CN110700676A - Sectional type prestressed high-strength reinforced concrete pole - Google Patents
Sectional type prestressed high-strength reinforced concrete pole Download PDFInfo
- Publication number
- CN110700676A CN110700676A CN201910945629.6A CN201910945629A CN110700676A CN 110700676 A CN110700676 A CN 110700676A CN 201910945629 A CN201910945629 A CN 201910945629A CN 110700676 A CN110700676 A CN 110700676A
- Authority
- CN
- China
- Prior art keywords
- concrete pole
- flange
- ring flange
- concrete
- reinforced concrete
- 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
Links
Images
Classifications
-
- 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
- E04H12/12—Structures made of specified materials of concrete or other stone-like material, with or without internal or external reinforcements, e.g. with metal coverings, with permanent form elements
-
- 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
- E04H12/16—Prestressed structures
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention provides a sectional prestressed high-strength reinforced concrete electric pole; the concrete pole comprises a plurality of dry concrete poles, wherein the plurality of concrete poles are sequentially connected, and spiral steel bars and a plurality of prestressed high-strength steel bars are arranged inside the concrete poles; fix through coupling assembling between two arbitrary adjacent concrete pole bodies, two flange seats of coupling assembling correspond with two adjacent concrete pole bodies, and every flange seat is equipped with first ring flange and second ring flange, and the relative second ring flange of first ring flange is in and is close to concrete pole body position, corresponds a plurality of prestressing force high-strength steel bars in the concrete pole body and runs through first ring flange and with first ring flange upset head anchor, and second ring flange opens has a plurality of connect the via hole, and a plurality of connect the via hole that a plurality of high-strength connecting bolt run through two flange seats respectively are fixed two flange seats. Connect corresponding concrete pole body through coupling assembling, not only guaranteed the stability of reinforced concrete pole, realize the nimble adjustment of reinforced concrete pole length moreover.
Description
Technical Field
The invention relates to a sectional prestressed high-strength reinforced concrete electric pole.
Background
The reinforced concrete pole is a long rod body in a circular truncated cone shape, and is widely applied to large-scale infrastructure construction such as high-speed rails and mountain power supply line transformation, the reinforced concrete pole is internally provided with reinforcing steel bars, and the reinforced concrete pole is generally divided into a prestressed reinforced concrete pole and a non-prestressed reinforced concrete pole through the internally pre-embedded reinforcing steel bars; however, the existing reinforced concrete pole is limited by the production process, the basic structure of the reinforced concrete pole is an integrally formed structure, and the structure has the following defects: 1. the production and processing difficulty is high, and the length of production equipment needs to be increased; 2. the volume is too large after molding, and the transportation is not easy; 3. the installation work of mountain area and railway station is also because of its length overlength, difficult transport installation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sectional prestressed high-strength reinforced concrete electric pole which is simple in structure and easy to transport.
In order to solve the technical problems, the invention provides a sectional prestressed high-strength reinforced concrete electric pole;
the concrete pole comprises a plurality of dry concrete poles, wherein the plurality of concrete poles are sequentially connected, and spiral steel bars and a plurality of prestressed high-strength steel bars are arranged inside the concrete poles;
fix through coupling assembling between two arbitrary adjacent concrete pole bodies, coupling assembling includes two flange seats and a plurality of connecting bolt that excels in, the hole of flange seat communicates with each other with the hole of concrete pole body, two flange seats correspond with two adjacent concrete pole bodies, every flange seat is equipped with first ring flange and second ring flange, the relative second ring flange of first ring flange is in and is close to concrete pole body position, a plurality of prestressing force high-strength steel bars that correspond in the concrete pole body run through first ring flange and with first ring flange upset anchor, it has a plurality of connect the via hole to open along its circumference direction on the second ring flange, a plurality of connect the via hole is the one-to-one with a plurality of connecting bolt that excels in, a plurality of connecting the via hole that two flange seats were run through respectively to a plurality of connecting bolt that excels in, it is fixed.
After adopting such structure, connect corresponding concrete pole body through coupling assembling, not only guaranteed the stability of reinforced concrete pole, realized the nimble adjustment of reinforced concrete pole length moreover, in addition, the structure of sectional type makes the production and processing degree of difficulty that has reduced the reinforced concrete pole, convenient follow-up transportation and assembly.
The concrete pole body of the sectional prestressed high-strength reinforced concrete pole is also internally provided with a plurality of hot-rolled threaded steel bars which are uniformly and circumferentially distributed along the axis of the concrete pole body, one end of each hot-rolled threaded steel bar is fixedly connected with the first flange plate, and the other end of each hot-rolled threaded steel bar extends into the concrete pole body; after adopting such structure, hot rolling twisted steel can increase the connection between flange seat and the corresponding concrete pole body, promotes the reliability of reinforced concrete pole.
A reinforcing rib is fixedly connected between a first flange plate and a second flange plate of a flange seat of the sectional prestressed high-strength reinforced concrete pole; after adopting such structure, the strengthening rib can slow down first ring flange and second ring flange atress and take place to warp, increases life.
The winding density of spiral steel bars inside a concrete pole body of the sectional type prestressed high-strength reinforced concrete pole at the position close to a flange seat of the connecting component is greater than that at the position far away from the flange seat; after adopting such structure, consolidate the connection between flange seat and the corresponding concrete pole body, further increase the reliability of this sectional type prestressing force high-strength reinforced concrete pole.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the sectional prestressed high-strength reinforced concrete pole.
Fig. 2 is a sectional view of the concrete pole body and the upper flange seat of the embodiment of the sectional prestressed high-strength reinforced concrete pole.
Fig. 3 is a cross-sectional view of a concrete pole body and a lower flange seat of the embodiment of the sectional prestressed high-strength reinforced concrete pole.
Fig. 4 is an enlarged view of a portion a of fig. 1.
Fig. 5 is an enlarged view of a portion B of fig. 2.
Detailed Description
As shown in fig. 1 to 5 (the concrete portion of the concrete pole is not shown in fig. 2, 3 and 5, and the diameters of the helical bars, the prestressed high-strength bars and the hot-rolled threaded bars are not shown in fig. 2, 3 and 5).
This sectional type prestressing force high-strength reinforced concrete pole includes two concrete pole bodies and a set of coupling assembling.
The two concrete rods are sequentially arranged up and down, the two concrete rods are an upper concrete rod 1 and a lower concrete rod 2 respectively, and spiral steel bars 3 and a plurality of prestressed high-strength steel bars 4 are arranged in each concrete rod;
two adjacent concrete rods are fixed through a connecting assembly, the connecting assembly comprises two flange seats and a plurality of high-strength connecting bolts 63, the two flange seats are an upper flange seat 61 and a lower flange seat 62 respectively, the inner hole of each flange seat is communicated with the inner hole of the concrete rod, the upper flange seat 61 is taken as an example, the upper flange seat 61 is provided with a first flange 61a and a second flange 61b on the axial length thereof, the first flange 61a is positioned close to the concrete rod relative to the second flange 61b, reinforcing ribs 64 are welded between the first flange 61a and the second flange 61b, a plurality of prestressed high-strength steel bars 4 corresponding to the concrete rod penetrate through the first flange 61a and are anchored with an upset head 41 of the first flange 61a, the second flange 61b is provided with a plurality of connecting through holes 61c along the circumferential direction thereof, the plurality of connecting through holes 61c are in one-to-one correspondence with the plurality of high-strength connecting bolts 63, the high-strength connecting bolts 63 respectively penetrate through the corresponding connecting through holes 61c of the upper flange seat 61 and the lower flange seat 62 to fix the two flange seats.
The inside hot rolling twisted steel 5 that still is equipped with of concrete pole body, the even circumference of axis of the even circumference distribution of many hot rolling twisted steel 5 edges concrete pole body, 5 one end of every hot rolling twisted steel and first ring flange 61a welded fastening, the 5 other ends of hot rolling twisted steel stretch into the inside of concrete pole body.
The winding density of the spiral steel bar 3 inside the concrete pole body at the position close to the flange seat of the connecting component is larger than that at the position far away from the flange seat.
The upper concrete pole body 1 and the lower concrete pole body 2 fixed through the connecting assembly form a complete prestressed high-strength reinforced concrete pole, and the conicity of the upper concrete pole body 1 is basically consistent with that of the lower concrete pole body 2.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as falling within the protection scope of the present invention.
Claims (4)
1. The utility model provides a sectional type prestressing force high strength reinforced concrete pole, characterized in that:
the concrete pole comprises a plurality of dry concrete poles, wherein the plurality of concrete poles are sequentially connected, and spiral steel bars and a plurality of prestressed high-strength steel bars are arranged inside the concrete poles;
fix through coupling assembling between two arbitrary adjacent concrete pole bodies, coupling assembling includes two flange seats and a plurality of connecting bolt that excels in, the hole of flange seat communicates with each other with the hole of concrete pole body, two flange seats correspond with two adjacent concrete pole bodies, every flange seat is equipped with first ring flange and second ring flange, the relative second ring flange of first ring flange is in and is close to concrete pole body position, a plurality of prestressing force high-strength steel bars that correspond in the concrete pole body run through first ring flange and with first ring flange upset anchor, it has a plurality of connect the via hole to open along its circumference direction on the second ring flange, a plurality of connect the via hole is the one-to-one with a plurality of connecting bolt that excels in, a plurality of connecting the via hole that two flange seats were run through respectively to a plurality of connecting bolt that excels in, it is fixed.
2. The segmented prestressed high strength reinforced concrete pole as claimed in claim 1, wherein:
the concrete pole body is inside still to be equipped with a plurality of hot rolling twisted steel, and a plurality of hot rolling twisted steel distribute along the even circumference of axis of the concrete pole body, hot rolling twisted steel one end and first ring flange fixed connection, the hot rolling twisted steel other end stretches into the internal portion of concrete pole.
3. The segmented prestressed high strength reinforced concrete pole as claimed in claim 1, wherein:
and a reinforcing rib is fixedly connected between the first flange plate and the second flange plate of the flange seat.
4. The segmented prestressed high strength reinforced concrete pole as claimed in claim 1, wherein:
the winding density of the spiral steel bars inside the concrete pole body at the position close to the flange seat of the connecting component is larger than that at the position far away from the flange seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945629.6A CN110700676A (en) | 2019-09-30 | 2019-09-30 | Sectional type prestressed high-strength reinforced concrete pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910945629.6A CN110700676A (en) | 2019-09-30 | 2019-09-30 | Sectional type prestressed high-strength reinforced concrete pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110700676A true CN110700676A (en) | 2020-01-17 |
Family
ID=69197822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910945629.6A Pending CN110700676A (en) | 2019-09-30 | 2019-09-30 | Sectional type prestressed high-strength reinforced concrete pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110700676A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502385A (en) * | 2020-04-28 | 2020-08-07 | 宜春市鸿辉新型机电有限公司 | 35kV single-circuit compact high-strength electric pole |
| CN111852162A (en) * | 2020-07-28 | 2020-10-30 | 安徽凯越电力杆塔有限公司 | Annular concrete pole and sectional assembling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736474Y (en) * | 2004-10-22 | 2005-10-26 | 中铁八局集团成都桥梁工厂 | High-performance concrete isodiametric electric pole for Qinghai-Tibet line |
| CN206290546U (en) * | 2016-12-26 | 2017-06-30 | 黄冈昌耀电力器材有限公司 | A kind of partial prestressing reinforced concrete pole connecting node |
| CN108240132A (en) * | 2016-12-26 | 2018-07-03 | 黄冈昌耀电力器材有限公司 | A kind of reinforced concrete pole flange component |
-
2019
- 2019-09-30 CN CN201910945629.6A patent/CN110700676A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736474Y (en) * | 2004-10-22 | 2005-10-26 | 中铁八局集团成都桥梁工厂 | High-performance concrete isodiametric electric pole for Qinghai-Tibet line |
| CN206290546U (en) * | 2016-12-26 | 2017-06-30 | 黄冈昌耀电力器材有限公司 | A kind of partial prestressing reinforced concrete pole connecting node |
| CN108240132A (en) * | 2016-12-26 | 2018-07-03 | 黄冈昌耀电力器材有限公司 | A kind of reinforced concrete pole flange component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502385A (en) * | 2020-04-28 | 2020-08-07 | 宜春市鸿辉新型机电有限公司 | 35kV single-circuit compact high-strength electric pole |
| CN111852162A (en) * | 2020-07-28 | 2020-10-30 | 安徽凯越电力杆塔有限公司 | Annular concrete pole and sectional assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103375043B (en) | A kind of prestressing force ultra-high performance concrete offshore wind farm pylon | |
| CN104251066B (en) | Steel tube tower column with reinforcing structures on inner wall and manufacturing method thereof | |
| CN103821677A (en) | Assembly type prestress reactive powder concrete wind power tower | |
| US8511044B2 (en) | Composite connection for a wind turbine tower structure | |
| CN110700676A (en) | Sectional type prestressed high-strength reinforced concrete pole | |
| CN110107312B (en) | Shield segment and shield segment assembling structure | |
| CN102192112B (en) | Piecewise concrete wind power tower | |
| CN106640545B (en) | Transition connecting piece, concrete tower and concrete tower construction method | |
| CN202065134U (en) | Sectional type concrete wind power tower | |
| CN103628476A (en) | Prefabricated part with variable section strength and manufacturing method thereof | |
| CN111350269A (en) | Prefabricated part, prefabricated part and bearing platform connecting structure and prefabricated part machining method | |
| CN204626393U (en) | For the pile extension assembly of concrete pile | |
| CN203613533U (en) | Reinforced prestressed pipe pile | |
| CN204139694U (en) | Inner wall belt strengthens the steel pipe king-post of structure | |
| CN111331711A (en) | Tunnel pre-buried groove mould locking device | |
| CN108661045B (en) | Precast GFRP pipe concrete spliced pile | |
| CN101363286A (en) | Sleeve assembling single-column steel tube column | |
| CN206591895U (en) | Large bending moment electrical pole with partial prestress | |
| CN214741848U (en) | Novel wind power generation tower | |
| CN212153690U (en) | Prefabricated component and cushion cap connection structure | |
| CN212801496U (en) | Anti-bending precast concrete tubular pile | |
| CN202899173U (en) | Tubular pile uplift-resistance test device | |
| CN103527424B (en) | Precast concrete tower of wind generating set | |
| CN101781933B (en) | Structure and method for reducing steel bar stress in advance before tension withdrawal | |
| CN109457868B (en) | Steel pipe concrete column base joint and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200117 |