CN110783876B - Tension device of power transmission line - Google Patents
Tension device of power transmission line Download PDFInfo
- Publication number
- CN110783876B CN110783876B CN201911067917.2A CN201911067917A CN110783876B CN 110783876 B CN110783876 B CN 110783876B CN 201911067917 A CN201911067917 A CN 201911067917A CN 110783876 B CN110783876 B CN 110783876B
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- box body
- transmission line
- fixed
- power transmission
- connecting rod
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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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
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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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
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- Wind Motors (AREA)
Abstract
The invention discloses a tension device of a power transmission line, which comprises a box body and a wind speed sensor, wherein the box body is symmetrically arranged at the front end and the rear end of a line pole, the power transmission line is fixed above the line pole, the box body is of a square structure with an opening at one side, the left side surface and the right side surface of the box body are both provided with vent holes, the wind speed sensor is arranged in the vent holes, a fixed seat is arranged at the middle position of the inner side surface of the box body, the front side surface of the fixed seat is connected with a slide block, the left end and the right end of the front side surface of the slide block are symmetrically provided with first installation seats, a rotating shaft is rotatably connected between the two first installation seats, the upper half part of the outer side surface of the rotating shaft is fixedly connected with a connecting rod, the upper end of the connecting rod penetrates through the box body, a ferrule is fixed at the top, the stability of power transmission is guaranteed.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a tension device of a power transmission line.
Background
The electric wire is an important device for guaranteeing electric power transportation, however, in seasons with frequent strong wind, the electric wire at high altitude can fly up and down under the influence of wind speed, and long-time shaking of the electric wire can cause unstable electric power transmission, interruption of power transmission and the like.
Disclosure of Invention
The invention aims to overcome the existing defects and provides a tension device for a power transmission line, which can automatically tension the power transmission line between two adjacent line poles when the wind power is too large, prevent the power transmission line from shaking violently, ensure the stability of power transmission and effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a tension device of a power transmission line comprises a box body and a wind speed sensor, wherein the box body is symmetrically arranged at the front end and the rear end of a line pole, the power transmission line is fixed above the line pole, the box body is of a square structure with an opening on one side, ventilation holes are formed in the left side surface and the right side surface of the box body, a wind speed sensor is arranged in the ventilation holes, a fixed seat is arranged at the middle position of the inner side surface of the box body, a sliding block is connected to the front side surface of the fixed seat, first installation seats are symmetrically arranged at the left end and the right end of the front side surface of the sliding block, a rotating shaft is rotatably connected between the two first installation seats, a connecting rod is fixedly connected to the upper half part of the outer side surface of the rotating shaft, a ferrule penetrates through the box body, the top end of the ferrule is fixedly connected to the outer side surface of the power transmission line, one end of the electric push rod is connected with the slide bar, the other end of the electric push rod is fixed on the rear side face of the box body, a single chip microcomputer is fixed on the bottom face of the box body, the input end of the single chip microcomputer is electrically connected with the output end of the wind speed sensor, and the output end of the single chip microcomputer is electrically connected with the input end of the electric push rod.
As a preferred technical scheme of the invention, the front side surface of the fixed seat is provided with a sliding groove, the sliding block is connected to the inner side surface of the sliding groove in a sliding manner, the upper end and the lower end of the front side surface of the fixed seat are uniformly provided with positioning holes, and the push rod is connected to the outer side surface of the sliding rod in a sliding manner.
As a preferred technical scheme of the invention, the number of the electric push rods is two, and the two electric push rods are symmetrically distributed at the left end and the right end of the slide rod.
As a preferable technical solution of the present invention, the lower end of the electric push rod is fixed to the rear side surface of the box body through the second mounting seat.
As a preferred technical scheme, the lower surface of the box body is fixedly connected with a supporting seat through a connecting rod, the supporting seat is of a semi-arc structure, the arc size is matched with the excircle size of the wire rod, and the two supporting seats are oppositely arranged and fixedly connected through a locking bolt.
As a preferred technical scheme of the invention, the number of the connecting rods is two, and the two connecting rods are symmetrically distributed on the upper surface of the supporting seat.
As a preferred technical scheme of the invention, one side of the box body is provided with a cover plate, and the cover plate is fixedly connected with the box body in an inserting mode.
As a preferable technical scheme of the invention, the ferrule, the connecting rod and the box body are all made of insulating materials.
Compared with the prior art, the invention has the beneficial effects that: this straining device of power transmission line compact structure, reasonable in design, occupation space is little during the use, can carry out automatic straining to the power transmission line between two adjacent poles under the strong wind situation, promote the slide bar tilting through setting up electric putter, and then make the pivot rotate, make the connecting rod swing of pivot upper end, and then through the lasso with connecting rod fixed connection stimulate the electric wire backward, strain simultaneously through the device that sets up on two adjacent poles, prevent that the phenomenon that acutely rocks from appearing in the power transmission line, guarantee power transmission's stability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the cover removing plate of the present invention;
FIG. 3 is a front view of the decapping plate of the present invention.
In the figure: the wind power generation device comprises a line pole 1, a box body 2, a cover plate 3, a power transmission line 4, a loop 5, a connecting rod 6, a fixed seat 7, a sliding chute 8, a sliding block 9, a first mounting seat 10, a rotating shaft 11, a push rod 12, a sliding rod 13, a positioning hole 14, an electric push rod 15, a second mounting seat 16, a vent hole 17, a wind speed sensor 18, a single chip microcomputer 19, a connecting rod 20, a supporting seat 21, a locking bolt 22 and a strip-shaped hole 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the following description is made with the upper side of fig. 3 being the upper side, the left side of fig. 3 being the left side, and the front side of fig. 3 being the front side). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tension device of a power transmission line comprises a box body 2 and a wind speed sensor 18, a cover plate 3 is arranged on one side of the box body 2, the cover plate 3 is fixedly connected with the box body 2 in an inserting mode, the box body 2 is symmetrically arranged at the front end and the rear end of a line pole 1, a supporting seat 21 is fixedly connected to the lower surface of the box body 2 through a connecting rod 20, the supporting seat 21 is of a semi-circular arc structure, the arc size is matched with the excircle size of the line pole 1, the supporting seat 21 is convenient to install and detach, the two supporting seats 21 are oppositely arranged and fixedly connected through a locking bolt 22, the number of the connecting rods 20 is two, the two connecting rods 20 are symmetrically distributed on the upper surface of the supporting seat 21, a power transmission line 4 is fixed above the line pole 1, the box body 2 is of a square structure with an opening on one side, ventilation holes 17 are formed, a fixed seat 7 is arranged in the middle of the inner side surface of the box body 2, a sliding block 9 is connected to the front side surface of the fixed seat 7, a sliding groove 8 is arranged on the front side surface of the fixed seat 7, the sliding block 9 is connected to the inner side surface of the sliding groove 8 in a sliding manner, positioning holes 14 are uniformly distributed at the upper end and the lower end of the front side surface of the fixed seat 7, a push rod 12 is connected to the outer side surface of a sliding rod 13 in a sliding manner, position adjustment can be carried out according to power transmission lines 4 at different intervals through the sliding block 9, then the sliding block is in threaded connection with the corresponding positioning holes 14 through bolts, first installation seats 10 are symmetrically arranged at the left end and the right end of the front side surface of the sliding block 9, a rotating shaft 11 is rotatably connected between the two first installation seats 10, a connecting rod 6 is fixedly connected to the upper half part of the outer side, the electric leakage phenomenon can be prevented, the ferrule 5 is tightly sleeved on the outer side surface of the power transmission line 4, the upper surface of the box body 2 is provided with a strip-shaped hole 23 for the connecting rod 6 to pass through, the bottom end of the outer side surface of the rotating shaft 11 is obliquely fixed with a push rod 12, one side of the push rod 12 is provided with a slide rod 13, the lower end of the slide rod 13 is obliquely fixed with an electric push rod 15, one end of the electric push rod 15 is connected with the slide rod 13, the other end of the electric push rod 15 is fixed on the rear side surface of the box body 2, the lower end of the electric push rod 15 is fixed on the rear side surface of the box body 2 through a second mounting seat 16, the number of the electric push rods 15 is two, the two electric push rods 15 are symmetrically distributed at the left end and the right end of the slide rod 13, the two electric push rods 15 can provide enough power to, the chip model of the single chip microcomputer 19 adopts 80C51 in MCS-51 series of Intel company, the model of the wind speed inductor 18 selects Icf013, the work of the single chip microcomputer 19 induced wind speed inductor 18 and the control electric push rod 15 adopts common methods in the prior art, the tension device of the power transmission line is compact in structure, reasonable in design, small in occupied space during use, capable of automatically tensioning the power transmission line 4 between two adjacent line poles 1 under the condition of strong wind, preventing the power transmission line 4 from severely shaking and ensuring the stability of power transmission.
When in use: fix this device on line pole 1 through supporting seat 21 earlier, then according to the distance adjustment slider 9 position between the different power transmission lines, and then the position of adjustment lasso 5, then closely cup joint lasso 5 at the lateral surface of power transmission line 4, the singlechip 19 that two adjacent line poles 1 correspond the position is synchronous setting, when wind speed inductor 18 receives strong wind impact and reaches preset wind-force, give singlechip 19 with the signal transmission, singlechip 19 control electric putter 15 starts, electric putter 15 promotes slide bar 13 and upwards rotates, slide bar 13 rotates and drives connecting rod 6 and rotate backward, connecting rod 6 on two adjacent line poles 1 is relative motion, take-up power transmission line 4.
The invention has compact structure, reasonable design and small occupied space when in use, can automatically tighten the power transmission line 4 between two adjacent line poles 1 under the condition of strong wind, and improves the use convenience; the direction between the push rod 12 and the connecting rod 6 can be conveniently adjusted to rotate by arranging the rotating shaft 11, and the use convenience is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a straining device of power transmission line, includes box (2) and wind speed inductor (18), box (2) symmetry sets up both ends around line pole (1), and the top of line pole (1) is fixed with power transmission line (4), and box (2) are opened for one side has open square body structure, and ventilation hole (17) have all been opened to the left and right sides face of box (2), are equipped with wind speed inductor (18) in ventilation hole (17), its characterized in that: a fixed seat (7) is arranged in the middle of the inner side face of a box body (2), a sliding block (9) is connected to the front side face of the fixed seat (7), first installation seats (10) are symmetrically arranged at the left end and the right end of the front side face of the sliding block (9), a rotating shaft (11) is rotatably connected between the two first installation seats (10), a connecting rod (6) is fixedly connected to the upper half part of the outer side face of the rotating shaft (11), the upper end of the connecting rod (6) penetrates through the box body (2), a ferrule (5) is fixed at the top end of the connecting rod (6), the ferrule (5) is tightly sleeved on the outer side face of a power transmission line (4), a strip-shaped hole (23) for the connecting rod (6) to penetrate through is arranged on the upper surface of the box body (2), a push rod (12) is obliquely fixed at the bottom end of the outer side face of the rotating shaft (11), a, the other end of the wind speed sensor is fixed on the rear side face of the box body (2), a single chip microcomputer (19) is fixed on the bottom face of the box body (2), the input end of the single chip microcomputer (19) is electrically connected with the output end of the wind speed sensor (18), and the output end of the single chip microcomputer (19) is electrically connected with the input end of the electric push rod (15).
2. A tension device for a transmission line according to claim 1, characterized in that: the front side of the fixing seat (7) is provided with a sliding groove (8), the sliding block (9) is connected to the inner side of the sliding groove (8) in a sliding mode, positioning holes (14) are evenly distributed in the upper end and the lower end of the front side of the fixing seat (7), and the push rod (12) is connected to the outer side of the sliding rod (13) in a sliding mode.
3. A tension device for a transmission line according to claim 1, characterized in that: the number of the electric push rods (15) is two, and the two electric push rods (15) are symmetrically distributed at the left end and the right end of the sliding rod (13).
4. A tensioning device for transmission lines according to claim 1 or 3, characterized in that: the lower end of the electric push rod (15) is fixed on the rear side surface of the box body (2) through a second mounting seat (16).
5. A tension device for a transmission line according to claim 1, characterized in that: the lower surface of box (2) passes through connecting rod (20) fixedly connected with supporting seat (21), supporting seat (21) are half-circular arc structure, and arc size and line pole (1) excircle size cooperate, and two supporting seats (21) are placed relatively and are through locking bolt (22) fixed connection.
6. A tensioning device for transmission lines according to claim 5, characterized in that: the number of connecting rods (20) is two, and two connecting rods (20) are symmetrically distributed on the upper surface of the supporting seat (21).
7. A tension device for a transmission line according to claim 1, characterized in that: one side of the box body (2) is provided with a cover plate (3), and the cover plate (3) is fixedly connected with the box body (2) in an inserting mode.
8. A tension device for a transmission line according to claim 1, characterized in that: the ferrule (5), the connecting rod (6) and the box body (2) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067917.2A CN110783876B (en) | 2019-11-04 | 2019-11-04 | Tension device of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911067917.2A CN110783876B (en) | 2019-11-04 | 2019-11-04 | Tension device of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110783876A CN110783876A (en) | 2020-02-11 |
| CN110783876B true CN110783876B (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911067917.2A Active CN110783876B (en) | 2019-11-04 | 2019-11-04 | Tension device of power transmission line |
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| Country | Link |
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| CN (1) | CN110783876B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914870A (en) * | 2022-05-17 | 2022-08-16 | 国网河南省电力公司新安县供电公司 | Anti-shaking device for high-voltage transmission line |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205248745U (en) * | 2015-11-24 | 2016-05-18 | 国网山东茌平县供电公司 | Power transmission line straining device is prevented speeding to shake by electronic lead screw |
| JP6893665B2 (en) * | 2017-10-25 | 2021-06-23 | 北陸電力株式会社 | Wire tensioning device |
| CN109888701B (en) * | 2018-12-26 | 2020-06-05 | 金华八达集团有限公司科技信息分公司 | Sag prevention device for cable |
| CN209516563U (en) * | 2018-12-26 | 2019-10-18 | 金华八达集团有限公司科技信息分公司 | A kind of cable sagging prevention device that can be positioned |
| CN209497229U (en) * | 2019-04-24 | 2019-10-15 | 广西沧电电力科技有限公司 | A kind of hydraulic combined type strain clamp |
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2019
- 2019-11-04 CN CN201911067917.2A patent/CN110783876B/en active Active
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| Publication number | Publication date |
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| CN110783876A (en) | 2020-02-11 |
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