CN2736474Y - High-performance concrete isodiametric electric pole for Qinghai-Tibet line - Google Patents
High-performance concrete isodiametric electric pole for Qinghai-Tibet line Download PDFInfo
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- CN2736474Y CN2736474Y CN 200420061750 CN200420061750U CN2736474Y CN 2736474 Y CN2736474 Y CN 2736474Y CN 200420061750 CN200420061750 CN 200420061750 CN 200420061750 U CN200420061750 U CN 200420061750U CN 2736474 Y CN2736474 Y CN 2736474Y
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- prestressed reinforcement
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Abstract
The utility model discloses a high-performance concrete isodiametric electric pole for Qinghai-Tibet line, which is composed of upper and lower two sections of isodiametric hollow reinforced concrete poles, an adapting flange dish and a base flange. The pole is composed of C55 level corrosion-resistant high-performance concrete and an inner steel reinforcement framework which is composed of prestressed steel reinforcements, rack stand cycles and helix ribs. The prestressed steel reinforcements are arranged around the pole axial center line in a circle according to a cyclic order of alternative single column and double columns, and are uniformly embedded in the concrete. Each of the rack stand cycles is fixed on the inner surface of each of the steel reinforcements, and the helix ribs are peripherally fixed on the external surfaces of the steel reinforcements. A spacer flange dish is composed of two same flange dishes which are installed oppositely. Quincunx jacks inserted with prestressed steel reinforcement ends are arranged on the dish surface connected with the pole, and the dish surface is provided with beam holes which are beneficial for the steel reinforcement ends being drawn out and fixed. A third dish surface is provided with bolt holes for connecting with the corresponding flange. The external base of the base flange is provided with grounded bolt holes, and the internal base of the base flange is provided with steel reinforcement plugging holes. The utility model has the advantages of high load bearing, corrosion-resistance, long life and easy installation, being applicable to the Qinghai-Tibet line.
Description
Technical field
The utility model relates to a kind of electric pole, exactly relates to a kind of electric pole that can use in such as the abominable like that geographical climate environment in Qinghai-Tibet Platean.
Background technology
China's plateau mountain vast in territory, western ground area is big, particularly is in the Qinghai-Tibet Platean of the roof of the world, and its geographical climate environment is very abominable.Development of the West Regions, the laying of anxious Qinghai-Tibet Railway to be solved and the transportation problem of electric power.China designs the common prestressed reinforced concrete electric pole of production at present, its class of loading is low, the standard test moment of flexure is less, in standard 4623-94, stipulate, Φ 300 equal-diameter pole test stone moment of flexure greatest level are 45KN.m, because its class of loading is low, poor durability, application life is short partially, is not suitable for fully using in various acid on Qinghai-Tibet Railway, alkali, the salt corrosion geographical environment.
The electric pole that on Qinghai-Tibet Railway, is provided with, require its application life more than 50 years, electric pole is not established backguy, broken string takes place and can not fall bar in power line, its design test stone moment of flexure is 60kN.m, and considerably beyond the scope of existing standard regulation, and electric pole is checked according to vertical Static Load Test Method, can demonstrate fully the on-the-spot authenticity of using, difficulty is very big.
Summary of the invention
Goal of the invention of the present utility model is: little at common equal-diameter pole test stone moment of flexure, application life is short, be not suitable for the problem that Qinghai-Tibet particular surroundings requires, provide that a kind of energy is antiacid, alkali, salt corrosion corrosion resistance and good, the intensity of load height does not rupture, long service life is suitable for the high performance concrete equal-diameter pole that uses fully on Qinghai-Tibet Railway.
Goal of the invention of the present utility model realizes by implementing following technical proposals:
A kind of Qinghai-Tibet Railway high performance concrete equal-diameter pole, by upper and lower two sections isometrical oval masts of hollow steel concrete (hereinafter to be referred as mast), the spacer flanger dish that these two sections masts are solidly fixed, and the pedestal flange that is connected, becomes the upright basis of pantograph bottom the hypomere mast is formed, it is characterized in that: two sections masts, all be by the corrosion-resistant high performance concrete of C55 level, and the cage of reinforcement that is embedded in wherein constitute; Wherein, cage of reinforcement is formed by the prestressed reinforcement of the support of deciding and with the upright circle of frame and the spiral bar of their setting location; Forming the prestressed reinforcement of cage of reinforcement, is circumference of coiled of center, space parallel to each other, even, symmetrical being embedded in the concrete with the cyclic order of single steel bar, double joint reinforcing bar, with the mast axial line; With the upright circle of each frame of prestressed reinforcement setting location, on each circle space, the vertical inner surface that is fixed on prestressed reinforcement, spiral bar then spiral surrounding, be fixed on the outer surface of prestressed reinforcement; The spacer flanger dish that these two sections masts are solidly fixed, by shape, on size is identical, following two flange are formed, the shape of flange is similar to the goblet shape of center up/down perforation, its with card that mast is connected on, be provided with the blossom type dress jack of these prestressed reinforcements in the dress inserting column bar, on the middle card of this flange, be provided with and the contraposition up and down of every bundle blossom type dress jack, be convenient to prestressed reinforcement and pull out fixing beam hole, on the 3rd card that is not connected, be provided with and the contraposition up and down of mid-game pencil of planes hole with mast, realize bolted bolt mounting holes with another supporting flange; The similar up/down perforation of pedestal flange shape has the cylinder of base, and the tube outer base of this flange is provided with the bolt hole that is fixed in ground, is provided with on its interior base that dress is inserted, the fixing dress jack of prestressed reinforcement in the hypomere mast.
Additional technical feature is:
1. in the cage of reinforcement of hypomere mast, to the prestressed reinforcement of single layout wherein, a nonprestressed reinforcement is fixed in configuration makes it to become the double joint muscle.
2. described two sections masts, every section long 6m of bar, the thick Φ 300mm of bar, the concrete wall thickness 65mm of bar, prestressed reinforcement to the concrete wall identity distance from being 20mm, 24 Φ 7mm of embedding prestressed reinforcement, the upright circle of the frame reinforcing bar of setting location prestressed reinforcement is Φ 8mm, and spiral bar is Φ 4.8mm.
The flange of 3. described connection mast, its with card that the mast end is connected on, equidistant, the symmetrical prestressed reinforcement that is provided with 8 bundles, every Shu Yousan blossom type is adorned jack; On the middle card of this flange, be provided with the contraposition up and down of every bundle blossom type dress jack, be convenient to prestressed reinforcement and pull out 8 fixing equidistant, uniform beam holes; On the 3rd card that is not connected, be provided with the contraposition up and down of 8 beam holes of middle card, realize bolted 8 bolt mounting holes with another supporting flange with mast.
4. on pedestal flange outer base, be provided with and 8 Φ 30 bolts hole that ground is fixing, interior base is provided with that dress is inserted, fixing 24 installing holes of prestressed reinforcement termination in the hypomere mast.
5. in the cage of reinforcement of hypomere mast, to 8 single reinforcements in 24 prestressed reinforcements forming skeleton, the nonprestressed reinforcement that a Φ 14mm is fixed in every configuration makes it to become the double joint muscle.
Advantage of the present utility model is: the electric pole bearing load height of designed manufacturing for example is the equal-diameter pole of Φ 300mm for diameter, and its test stone moment of flexure can not rupture long service life up to 60kN.m; Adopt the two sections mast, middle connecting by reinforcing bar, bolt with flange is integral, and be easy for installation, speed of application is fast, is suitable for fully using on Qinghai-Tibet Railway;
Description of drawings
Fig. 1 is the utility model vertical profile structural representation
Fig. 2 is the cross-sectional structural representation of steel concrete mast
Fig. 3 is the mast end construction schematic diagram that is connected with the spacer flanger dish
Fig. 4 is for connecting the spacer flanger dish vertical profile structural representation of mast
Fig. 5 overlooks the assembling schematic diagram for the spacer flanger dish
Fig. 6 is a pedestal flange vertical profile structural representation
Fig. 7 is the plan structure schematic diagram of pedestal flange
Mark among the figure: 1 is the epimere mast, 2 is the hypomere mast, 3,4 for connecting the pairing spacer flanger dish of mast, 5 is the pedestal flange, 6 is the corrosion-resistant high performance concrete of C55 level, 7 is the prestressed reinforcement of single layout, 8 prestressed reinforcements for the double joint layout, 9 is the card that the spacer flanger dish is connected with the mast end, 10 is the middle card of spacer flanger dish, 11 is the 3rd card that the spacer flanger dish is connected with the companion flange dish, 12 blossom type dress jacks for the slotting prestressed reinforcement termination of dress, 13 for pulling out the beam hole of prestressed reinforcement on the middle card, and 14 is the bolt hole that is connected with the companion flange dish on the 3rd card, 15 is the base cylinder of pedestal flange, 16 is the outer base of pedestal flange, and 17 is the interior base of pedestal flange, and 18 is the earth stud hole, 19 is reinforcing rib, 20 jacks for the slotting hypomere mast prestressed reinforcement termination of dress.
The specific embodiment
Example: Qinghai-Tibet Railway high performance concrete Φ 300mm electric pole
This electric pole is by the oval mast 1,2 of hollow steel concrete (hereinafter to be referred as mast) of long 6 meters respectively of two sections, wall thickness 65mm, Φ 300mm, the spacer flanger dish that these two sections masts 1,2 are solidly fixed, and form with the pedestal flange 5 that hypomere mast 2 bottoms are connected; Wherein: two sections masts 1,2 all be by the corrosion-resistant high performance concrete of C55 level, and the cage of reinforcement that is embedded in wherein constitute; As cage of reinforcement, the prestressed reinforcement of 24 Φ 7 that support by deciding and the upright circle of Φ 8 reinforced frames and Φ 4.8 spiral bars of their setting location are formed; The prestressed reinforcement of forming skeleton, with the cyclic order of single muscle 7, double joint muscle 8, with the mast axial line is circumference of coiled of center, space parallel to each other, even, symmetrical being embedded in the concrete 6, prestressed reinforcement to the concrete wall identity distance from being 20mm; With the upright circle of 5 framves of these 24 (wherein single reinforcement is 8,16 in two muscle) prestressed reinforcements setting location, on space, the vertical inner surface that is fixed on prestressed reinforcement, spiral bar then spiral surrounding, be fixed on the outer surface of prestressed reinforcement; During installation, the bottom dress of hypomere mast 2 is inserted in the base cylinder 15 of pedestal flange, the termination of 24 Φ 7 prestressed reinforcements of hypomere mast 2 bottoms, dress is inserted in the pedestal flange in 24 jacks on the base 17 and is fixed, pedestal flange 5 is fixed in ground by the earth stud hole 18 on its outer base 16 with bolt; The top of hypomere mast 2 and lower flange 4 link into an integrated entity, its connected mode is: 24 Φ, the 7 prestressed reinforcement terminations on mast 2 tops, dress is inserted in the bundle of 8 on the lower flange 4 cards 93 Φ 8 blossom type jacks 12, and pass on the top middle card 10 8 beam holes 13 with its contraposition, then these prestressed reinforcement terminations are fixed; Upper flange plate 3 oppositely is contained in above the lower flange 4, and by the two be 8 bolts hole on both the 3rd card 11 in abutting connection with card, with bolt two flange are fixed into one; The bottom of epimere mast 1 is contained on the card 9 of upper flange plate 3, and its 24 prestressed reinforcements inject in 8 on this card bundle, 3 Φ, the 8 blossom type jacks 12, and the beam hole 13 of 8 on the card 10 and its contraposition in below passing, and then the prestressed reinforcement termination is fixed.
Claims (6)
1, a kind of Qinghai-Tibet Railway high performance concrete equal-diameter pole, by upper and lower two sections isometrical masts (1) (2), the spacer flanger dish that these two sections masts are solidly fixed, and the pedestal flange (5) that is connected bottom hypomere mast (2) is formed, it is characterized in that: two sections masts (1) (2) all are by the corrosion-resistant high performance concrete of C55 level (6), and the cage of reinforcement that is embedded in wherein constitutes; Wherein, cage of reinforcement is formed by main support prestressed reinforcement and with the upright circle of frame and the spiral bar of their setting location; The main prestressed reinforcement that supports is circumference of coiled of center, space parallel to each other, even, symmetrical being embedded in the concrete (6) with the cyclic order of single muscle (7), double joint muscle, with the mast axial line; The upright circle of each frame, on a section space, the vertical inner surface that is fixed on prestressed reinforcement, spiral bar then spiral surrounding, be fixed on the outer surface of prestressed reinforcement; The spacer flanger dish is by shape, on size is identical, following two flange (3) (4) are formed, the shape of flange is similar to the goblet shape of center up/down perforation, on its card that is connected with mast (9), be provided with the blossom type dress jack (12) of prestressed reinforcement termination in the dress inserting column bar, on the middle card (10) of this flange, be provided with and the contraposition up and down of every bundle blossom type dress jack (12), be convenient to the prestressed reinforcement termination and pull out fixing beam hole (13), on the 3rd card (11) that is not connected with mast, be provided with middle card (10) on beam hole (13) bolt hole of contraposition (14) up and down; Pedestal flange (5), the band base cylinder (15) of the similar up/down perforation of shape is provided with bolt hole on the tube outer base (16) of this flange, be provided with the jack (20) that dress is inserted prestressed reinforcement termination in the hypomere mast (2) on the base (17) in its tube.
2, according to the described equal-diameter pole of claim 1, it is characterized in that: in the cage of reinforcement of hypomere mast (2),, all dispose and fix a nonprestressed reinforcement and make it to become the double joint muscle the prestressed reinforcement of every single layout (7) wherein.
3, according to the described equal-diameter pole of claim 1, it is characterized in that: two sections mast (1) (2), concrete wall thickness 65mm, 24 every Ф 7mm of mast embedded set prestressed reinforcement of every section long 6m of bar, the thick Ф 300mm of bar, bar, the upright circle of setting locating rack reinforcing bar be Ф 8mm, spiral bar be Ф 4.8mm, prestressed reinforcement to the concrete wall identity distance from being 20mm.
4, according to the described equal-diameter pole of claim 1, it is characterized in that: connect the last lower flange (3) (4) of mast (1) (2) up and down, on the card (9) that it is connected with the mast end, equidistant, the symmetrical prestressed reinforcement termination dress jack (12) that is provided with 8 bundles, three blossom types of every bundle; On the middle card (10) of this flange, be provided with every bundle blossom type and adorn jack 8 equidistant, uniform beam holes (13) of contraposition up and down; On the 3rd card (11) that is not connected, be provided with and 8 beam holes of middle card (13), 8 bolts hole (14) of contraposition up and down with mast.
5, according to the described equal-diameter pole of claim 1, it is characterized in that: on the outer base (16) of pedestal flange (5), be provided with the earth stud hole (18) of 8 Ф 30, interior base (17) is provided with 24 prestressed reinforcement termination installing holes (20).
6, according to the described equal-diameter pole of claim 1, it is characterized in that: in the cage of reinforcement of hypomere mast (2), to 8 single reinforcements (7) in 24 prestressed reinforcements forming skeleton, the nonprestressed reinforcement that a Ф 14mm is fixed in every configuration makes it to become the double joint muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420061750 CN2736474Y (en) | 2004-10-22 | 2004-10-22 | High-performance concrete isodiametric electric pole for Qinghai-Tibet line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420061750 CN2736474Y (en) | 2004-10-22 | 2004-10-22 | High-performance concrete isodiametric electric pole for Qinghai-Tibet line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2736474Y true CN2736474Y (en) | 2005-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420061750 Expired - Fee Related CN2736474Y (en) | 2004-10-22 | 2004-10-22 | High-performance concrete isodiametric electric pole for Qinghai-Tibet line |
Country Status (1)
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| CN (1) | CN2736474Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462518C (en) * | 2007-03-09 | 2009-02-18 | 罗定市水泥制品有限公司 | Prestressed concrete electrical pole and its production |
| CN101302894B (en) * | 2008-07-03 | 2010-04-14 | 陈琳 | Cement rod connecting flange |
| CN102080465A (en) * | 2010-12-07 | 2011-06-01 | 张奇 | Telegraph pole base with adjustable width |
| CN102561786A (en) * | 2011-12-19 | 2012-07-11 | 福州赤那思电力科技有限公司 | Multi-functional ground concrete rod |
| CN102071830B (en) * | 2009-11-19 | 2012-07-11 | 香港理工大学 | FRP (fiber reinforce plastic) tube-concrete-steel tube combined tube tower and segmented construction method thereof |
| CN102758556A (en) * | 2012-07-31 | 2012-10-31 | 祁锦明 | Steel frame concrete flange for connecting transmission pole towers |
| CN102825657A (en) * | 2012-08-20 | 2012-12-19 | 浙江飞剑电力器材有限公司 | One-step forming process for 18m conical poles |
| CN103321301A (en) * | 2013-07-02 | 2013-09-25 | 宁波建工股份有限公司 | Attachment joint of precast reinforced concrete column and construction method of attachment joint |
| CN103590647A (en) * | 2013-11-25 | 2014-02-19 | 国家电网公司 | Power pole convenient and rapid to use |
| CN104213744A (en) * | 2014-09-23 | 2014-12-17 | 浙江飞剑电力器材有限公司 | Combination type electric pole |
| CN104847158A (en) * | 2015-03-30 | 2015-08-19 | 阜阳市志诚水泥制品有限公司 | High strength concrete wire pole and manufacturing method thereof |
| CN105781216A (en) * | 2016-05-11 | 2016-07-20 | 福州铭林钢塔钢构制造有限公司 | Super-high-performance concrete telegraph pole and construction method thereof |
| CN106639495A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Electric wire rod |
| CN108298900A (en) * | 2018-01-29 | 2018-07-20 | 中国电力科学研究院有限公司 | A kind of transmission pole |
| CN110700676A (en) * | 2019-09-30 | 2020-01-17 | 安徽省方大水泥制品有限公司 | Sectional type prestressed high-strength reinforced concrete pole |
| CN112049509A (en) * | 2020-04-28 | 2020-12-08 | 广东永基电力器材厂有限公司 | Concrete pole |
| CN112412148A (en) * | 2020-12-08 | 2021-02-26 | 国网福建省电力有限公司经济技术研究院 | Concrete pole with up-down segmented structure and manufacturing method thereof |
-
2004
- 2004-10-22 CN CN 200420061750 patent/CN2736474Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462518C (en) * | 2007-03-09 | 2009-02-18 | 罗定市水泥制品有限公司 | Prestressed concrete electrical pole and its production |
| CN101302894B (en) * | 2008-07-03 | 2010-04-14 | 陈琳 | Cement rod connecting flange |
| CN102071830B (en) * | 2009-11-19 | 2012-07-11 | 香港理工大学 | FRP (fiber reinforce plastic) tube-concrete-steel tube combined tube tower and segmented construction method thereof |
| CN102080465B (en) * | 2010-12-07 | 2012-09-12 | 张奇 | Telegraph pole base with adjustable width |
| CN102080465A (en) * | 2010-12-07 | 2011-06-01 | 张奇 | Telegraph pole base with adjustable width |
| CN102561786B (en) * | 2011-12-19 | 2014-06-11 | 福州赤那思电力科技有限公司 | Multi-functional ground concrete rod |
| CN102561786A (en) * | 2011-12-19 | 2012-07-11 | 福州赤那思电力科技有限公司 | Multi-functional ground concrete rod |
| CN102758556A (en) * | 2012-07-31 | 2012-10-31 | 祁锦明 | Steel frame concrete flange for connecting transmission pole towers |
| CN102825657B (en) * | 2012-08-20 | 2015-04-01 | 浙江飞剑电力器材有限公司 | One-step forming process for 18m conical poles |
| CN102825657A (en) * | 2012-08-20 | 2012-12-19 | 浙江飞剑电力器材有限公司 | One-step forming process for 18m conical poles |
| CN103321301A (en) * | 2013-07-02 | 2013-09-25 | 宁波建工股份有限公司 | Attachment joint of precast reinforced concrete column and construction method of attachment joint |
| CN103590647A (en) * | 2013-11-25 | 2014-02-19 | 国家电网公司 | Power pole convenient and rapid to use |
| CN104213744A (en) * | 2014-09-23 | 2014-12-17 | 浙江飞剑电力器材有限公司 | Combination type electric pole |
| CN104847158A (en) * | 2015-03-30 | 2015-08-19 | 阜阳市志诚水泥制品有限公司 | High strength concrete wire pole and manufacturing method thereof |
| CN104847158B (en) * | 2015-03-30 | 2017-03-15 | 阜阳市志诚水泥制品有限公司 | A kind of high strength cement electric pole and preparation method thereof |
| CN105781216A (en) * | 2016-05-11 | 2016-07-20 | 福州铭林钢塔钢构制造有限公司 | Super-high-performance concrete telegraph pole and construction method thereof |
| CN106639495A (en) * | 2017-01-19 | 2017-05-10 | 国家电网公司 | Electric wire rod |
| CN108298900A (en) * | 2018-01-29 | 2018-07-20 | 中国电力科学研究院有限公司 | A kind of transmission pole |
| CN110700676A (en) * | 2019-09-30 | 2020-01-17 | 安徽省方大水泥制品有限公司 | Sectional type prestressed high-strength reinforced concrete pole |
| CN112049509A (en) * | 2020-04-28 | 2020-12-08 | 广东永基电力器材厂有限公司 | Concrete pole |
| CN112412148A (en) * | 2020-12-08 | 2021-02-26 | 国网福建省电力有限公司经济技术研究院 | Concrete pole with up-down segmented structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY NO.8 ENGINEERNG GROUP CHINA RAILWAY Free format text: FORMER NAME OR ADDRESS: CHENGDU BRIDGE FACTORY OF CHINA RAILWAY EIGHTH ENGINEERING GROUP |
|
| CP01 | Change in the name or title of a patent holder |
Address after: The town of Qingbaijiang District of Chengdu City long Sichuan province 610300 unity Road No. 793 Patentee after: Bridge Engineering Company of China Railway No.8 Engineering Group Co.,Ltd. Address before: The town of Qingbaijiang District of Chengdu City long Sichuan province 610300 unity Road No. 793 Patentee before: Chengdu Bridge Factory of China Railway Eighth Engineering Group |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 Termination date: 20111022 |