CN115263068B - Telegraph pole tower for power transmission - Google Patents
Telegraph pole tower for power transmission Download PDFInfo
- Publication number
- CN115263068B CN115263068B CN202210813964.2A CN202210813964A CN115263068B CN 115263068 B CN115263068 B CN 115263068B CN 202210813964 A CN202210813964 A CN 202210813964A CN 115263068 B CN115263068 B CN 115263068B
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- CN
- China
- Prior art keywords
- base
- power transmission
- cross arm
- arc limiting
- tower
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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
- E04H12/24—Cross arms
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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
- E04H12/22—Sockets or holders for poles or posts
- E04H12/2253—Mounting poles or posts to the holder
- E04H12/2269—Mounting poles or posts to the holder in a socket
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulators (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a telegraph pole tower for power transmission, which is characterized in that a cross arm is fixedly arranged on a pole body, an insulating support column is arranged on the cross arm through a buffer base, the buffer base comprises a mounting base, the mounting base is fixedly arranged on the cross arm, a rotating base is arranged in the mounting base, an arc limiting plate is arranged on the side wall of the rotating base, a limiting stop block is arranged on the inner side wall of the mounting base, an elastic buffer element is fixedly arranged between the arc limiting plate and the limiting stop block, a plurality of balls capable of rotating by 360 degrees are also embedded on the inner side wall of the mounting base, the balls are tightly attached to the side surface of the arc limiting plate, the top end of the rotating base is outwards extended to be provided with a mounting lug plate, a fixing plate is arranged above the mounting lug plate, and the insulating support column is fixedly arranged on the fixing plate; the invention has the advantages of good protection effect, vibration reduction and buffering, and prolonged service life of the lead.
Description
Technical Field
The invention belongs to the technical field of power transmission, and particularly relates to a telegraph pole tower for power transmission.
Background
The overhead line mainly refers to an overhead open line, is erected above the ground, and is a power transmission line for transmitting electric energy by fixing a power transmission wire on a pole tower erected on the ground by using an insulator; the main components of overhead lines are: wires and lightning conductors (overhead ground wires), towers, insulators, hardware fittings, tower foundations, stay wires, grounding devices and the like.
The pole tower is a general name of a pole and an iron tower, and the pole tower is used for supporting wires and lightning wires so that certain safety distances are kept among the wires, among the wires and the lightning wires, among the wires and the ground and among crossing objects, a cross arm is mainly arranged on the pole, an insulator is arranged on the cross arm, the wires and between the wires and the ground are insulated through the insulator, reliable electric insulation strength of the wires is guaranteed, and the pole tower is used for fixing the wires and bearing vertical load and horizontal load of the wires.
When the overhead transmission line is specifically used, the outdoor wind can cause the wires of the overhead transmission line to generate torsion and vibration, and the wires are fixedly connected with the insulators, so that the connection points between the wires and the insulators are broken and damaged or the wires are fatigued and broken due to the torsion vibration caused by external force such as wind blowing and the like easily, the power loss of the transmission line can be increased, the electric power waste is caused, and meanwhile, the service life of the overhead transmission line and the safety of the transmission line are seriously influenced due to the fact that the wires are broken to cause power failure accidents.
Therefore, in order to solve the above-mentioned problems, it is necessary to develop a utility tower for power transmission.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a wire pole tower for power transmission, wherein a buffer base is arranged at the bottom end of an insulating support, so that torsional vibration caused by external force is reduced, and the service life of a wire is prolonged.
The purpose of the invention is realized in the following way: the utility model provides an electric power is wire pole tower for power transmission, includes the body of rod, cross arm, buffering base and insulating pillar, wherein, fixedly on the body of rod is provided with the cross arm, be provided with insulating pillar through buffering base on the cross arm, buffering base is including the installation base, the fixed setting of installation base is on the cross arm, the inside rotation base that is provided with of installation base, it is provided with the pivot to rotate the base bottom, the inside rotating bearing that is provided with of installation base, it can rotate the installation base through pivot and rotating bearing rotatable coupling base to rotate the base bottom, be provided with the arc limiting plate on the rotation base lateral wall, be provided with limit stop on the installation base inside wall, limit stop is located the both ends of arc limiting plate, the fixed elastic buffer element that is provided with between arc limiting plate and the limit stop, it can 360 degrees pivoted balls still to inlay on the installation base inside wall, the ball is tightly connected with arc limiting plate side subsides, it is provided with the installation otic placode to rotate outside the extension of base top, the installation otic placode top is provided with the fixed plate, the fixed plate passes through the bolt and can dismantle fixed connection with the installation otic placode, fixed knot is provided with the through-hole in the fixed through-hole.
Further, the mounting base is provided with a fixing through hole, and the mounting base is fixedly arranged on the cross arm through bolts and nuts.
Further, the cross sections of the mounting base and the rotating base are of concave structures.
Further, a groove is formed in the mounting base, balls are embedded in the groove, and the diameter of an opening of the groove is smaller than that of the balls.
Further, the arc limiting plate is at least one.
Further, the number of the arc limiting plates is two.
Further, the elastic buffer element adopts a damping spring shock absorbing device.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) According to the method, the buffer base is arranged at the bottom end of the insulating support, torsional vibration generated when the wire is subjected to external force is reduced through the buffer base, the rigid connection point of the wire and the insulating support is set to be an elastically rotatable flexible connection point while the connection mode of the insulating support and the wire is not changed, impact damage of the external force on the wire is reduced, and the service life of the wire is prolonged;
(2) Through being provided with the rotation base at the inside rotatable of installation base to be provided with arc limiting plate and limit stop between installation base and rotation base, be provided with elastic buffer element between arc limiting plate and the limit stop, not only can carry out spacingly to the rotation of rotation base and insulating pillar, can realize the purpose of damping buffering through elastic buffer element simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged schematic view of the insulating support and the buffer base of the present invention.
Fig. 3 is a schematic top view of the mounting base and the swivel base of the present invention.
In the figure: 1. rod body 2, cross arm 3, buffer base 4, insulating stay 301, mounting base 302, rotating base 303, rotating shaft 304, rotating bearing 305, arc limiting plate 306, limit stop 307, elastic buffer element 308, ball 309, mounting ear plate 3010, fixing plate 3011, and groove.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the utility model provides a power transmission wire pole tower, includes body of rod 1, cross arm 2, buffering base 3 and insulating pillar 4, wherein, fixedly be provided with cross arm 2 on the body of rod 1, be provided with insulating pillar 4 on the cross arm 2 through buffering base 3.
The buffer base 3 comprises a mounting base 301, wherein the mounting base 301 is fixedly arranged on the cross arm 2, preferably, a fixing through hole is formed in the mounting base 301, and the mounting base 301 is detachably and fixedly arranged on the cross arm 2 through a bolt and a nut; the installation base 301 is internally provided with a rotation base 302, the cross sections of the installation base 301 and the rotation base 302 are of a structure in a shape like a Chinese character 'ji', specifically, the bottom end of the rotation base 302 is provided with a rotating shaft 303, the installation base 301 is internally provided with a rotation bearing 304, and the bottom end of the rotation base 302 is rotatably connected with the installation base 301 through the rotating shaft 303 and the rotation bearing 304.
The side wall of the rotating base 302 is provided with two arc limiting plates 305, the inner side wall of the mounting base 301 is provided with limiting stops 306, the limiting stops 306 are located at two ends of the arc limiting plates 305, elastic buffer elements 307 are fixedly arranged between the arc limiting plates 305 and the limiting stops 306, preferably, at least one arc limiting plate 305 is arranged, specifically, two arc limiting plates 305 are arranged, when the number of the arc limiting plates 305 is two, the arc limiting plates 305 are uniformly and symmetrically distributed on the side wall of the rotating base 302, the limiting stops 306 are arranged at two ends of the arc limiting plates 305, and the number of the limiting stops 306 can be two or four; preferably, in order to ensure the vibration reduction, vibration absorption and buffering functions of the elastic buffering element 307, the elastic buffering element 307 may adopt a damping spring vibration reduction device, where the damping spring vibration reduction device has the dual advantages of low frequency and large damping, and can eliminate the inherent resonance amplitude phenomenon of the steel spring, the vibration reduction effect may be up to 95% or more, and the service life is also longer.
The mounting base 301 is further embedded with a plurality of balls 308 capable of rotating by 360 degrees, the balls 308 are tightly attached to the side surface of the arc limiting plate 305, specifically, a groove 3011 is provided on the mounting base 301, the balls 308 are embedded in the groove 3011, the diameter of the opening of the groove 3011 is smaller than that of the balls 308, the balls 308 can rotate by 360 degrees in the groove 3011, and a certain gap should be left between the groove 3011 and the balls 308 in order to ensure that the balls 308 normally rotate in the groove 3011, which is common knowledge for those skilled in the art, so that the mounting base is not specifically limited herein.
The top end of the rotating base 302 extends outwards to be provided with a mounting lug plate 309, a fixing plate 3010 is arranged above the mounting lug plate 309, the fixing plate 3010 is detachably and fixedly connected with the mounting lug plate 309 through bolts and nuts, the fixing plate 3010 is provided with a through hole, and the bottom end of the insulating support column 4 is inserted into the through hole and fixedly arranged on the fixing plate 3010 through nuts.
When the invention is implemented, firstly, the bottom end of the insulating support post 4 is inserted into the through hole on the fixing plate 3010 and is fixed by the nut, the fixing plate 3010 is fixedly connected with the mounting lug 309 at the top end of the rotating base 302 by the bolt and the nut, the bottom end of the mounting base 301 is fixedly arranged on the cross arm 2 by the mounting through hole and the bolt and the nut, the wire is erected on the insulating support post 4, when external force such as wind force is applied, the rotating base 302 drives the fixing plate 3010 and the insulating support post 4 to rotate on the mounting base 301, the arc-shaped limiting plate 305 rotates along with the rotating base 302, one of the spring buffer elements 307 at the two ends of the arc-shaped limiting plate 305 is stretched and compressed, the elastic buffer element 307 dampens, absorbs vibration and buffers the wire, and simultaneously gives a reverse acting force to the arc-shaped limiting plate 305 to avoid unnecessary damage caused by over-stretching of the wire due to over-rotation of the rotating base 302, the protection performance is better, and the service life of the wire can be effectively improved.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and any modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a wire pole tower for electric power transmission which characterized in that: including body of rod (1), cross arm (2), buffering base (3) and insulating pillar (4), wherein, fixed cross arm (2) being provided with on body of rod (1), be provided with insulating pillar (4) through buffering base (3) on cross arm (2), buffering base (3) are including installation base (301), installation base (301) are fixed to be set up on cross arm (2), installation base (301) inside is provided with rotation base (302), rotation base (302) bottom is provided with pivot (303), installation base (301) inside is provided with rotation bearing (304), rotation base (302) bottom is through pivot (303) and rotation bearing (304) rotatable coupling installation base (301), be provided with arc limiting plate (305) on rotation base (302) lateral wall, be provided with limit stop (306) on installation base (301) inside wall, limit stop (306) are located the both ends of arc limiting plate (305), be provided with between arc limiting plate (306) and limit stop (306) fixed elastic element, install buffering element (307) bottom and install on the lateral wall (308) and can be equipped with a plurality of rotation ball (308) and be connected with arc limiting plate (308), the utility model discloses a rotary base, including base (302), fixed plate (3010), insulating pillar (4), fixed plate (3010) are provided with installation otic placode (309) in the outside extension in rotation base (302) top, installation otic placode (309) top is provided with fixed plate (3010), fixed plate (3010) can dismantle fixed connection with installation otic placode (309) through the bolt and nut, fixed plate (3010) are provided with the through-hole, insulating pillar (4) bottom inserts in the through-hole and through the nut fixed setting on fixed plate (3010).
2. A utility pole and tower for power transmission as claimed in claim 1, wherein: the mounting base (301) is provided with a fixing through hole, and the mounting base (301) is fixedly arranged on the cross arm (2) through bolts and nuts.
3. A utility pole and tower for power transmission as claimed in claim 1, wherein: the sections of the mounting base (301) and the rotating base (302) are of concave structures.
4. A utility pole and tower for power transmission as claimed in claim 1, wherein: the mounting base (301) is provided with a groove (3011), the groove (3011) is embedded with a ball (308), and the diameter of the opening of the groove (3011) is smaller than that of the ball (308).
5. A utility pole and tower for power transmission as claimed in claim 1, wherein: the arc limiting plates (305) are at least one.
6. The utility model provides a power transmission wire pole tower according to claim 5, wherein: the number of the arc limiting plates (305) is two.
7. A utility pole and tower for power transmission as claimed in claim 1, wherein: the elastic buffer element (307) adopts a damping spring shock absorbing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813964.2A CN115263068B (en) | 2022-07-12 | 2022-07-12 | Telegraph pole tower for power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210813964.2A CN115263068B (en) | 2022-07-12 | 2022-07-12 | Telegraph pole tower for power transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115263068A CN115263068A (en) | 2022-11-01 |
| CN115263068B true CN115263068B (en) | 2023-05-26 |
Family
ID=83765755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210813964.2A Active CN115263068B (en) | 2022-07-12 | 2022-07-12 | Telegraph pole tower for power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263068B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005295785A (en) * | 2004-03-12 | 2005-10-20 | Shikoku Electric Power Co Inc | Fixing structure of long rod support insulator |
| CN207926134U (en) * | 2018-01-12 | 2018-09-28 | 河北博揽电力器材制造有限公司 | A kind of power iron fitting |
| KR101964451B1 (en) * | 2018-07-26 | 2019-04-01 | (주)서울전업공사 | Electric pole including the bellows capable of horizontal and vertical switching |
| CN113236011A (en) * | 2021-06-03 | 2021-08-10 | 河北久金电力器材制造有限公司 | Cross arm convenient to install and method for enabling cross arm to be convenient to install |
| CN214942980U (en) * | 2021-05-18 | 2021-11-30 | 青岛汉江重工科技有限公司 | Power transmission line iron tower with truss structure |
| CN215055916U (en) * | 2021-02-02 | 2021-12-07 | 山东建兴铁塔制造有限公司 | Bending groove type cross arm |
-
2022
- 2022-07-12 CN CN202210813964.2A patent/CN115263068B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005295785A (en) * | 2004-03-12 | 2005-10-20 | Shikoku Electric Power Co Inc | Fixing structure of long rod support insulator |
| CN207926134U (en) * | 2018-01-12 | 2018-09-28 | 河北博揽电力器材制造有限公司 | A kind of power iron fitting |
| KR101964451B1 (en) * | 2018-07-26 | 2019-04-01 | (주)서울전업공사 | Electric pole including the bellows capable of horizontal and vertical switching |
| CN215055916U (en) * | 2021-02-02 | 2021-12-07 | 山东建兴铁塔制造有限公司 | Bending groove type cross arm |
| CN214942980U (en) * | 2021-05-18 | 2021-11-30 | 青岛汉江重工科技有限公司 | Power transmission line iron tower with truss structure |
| CN113236011A (en) * | 2021-06-03 | 2021-08-10 | 河北久金电力器材制造有限公司 | Cross arm convenient to install and method for enabling cross arm to be convenient to install |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115263068A (en) | 2022-11-01 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230428 Address after: 461500 building 4, north of East section of GeTian Avenue, Changge City, Xuchang City, Henan Province Applicant after: CHANGGE POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER CO. Address before: No. 288 Xuchang City, Henan province 461000 City Road Applicant before: XUCHANG POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |