CN112531559A - Wire clamp device for replacing ground wire and optical cable hardware of overhead transmission line - Google Patents
Wire clamp device for replacing ground wire and optical cable hardware of overhead transmission line Download PDFInfo
- Publication number
- CN112531559A CN112531559A CN202011403479.5A CN202011403479A CN112531559A CN 112531559 A CN112531559 A CN 112531559A CN 202011403479 A CN202011403479 A CN 202011403479A CN 112531559 A CN112531559 A CN 112531559A
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- wire
- clamp mechanism
- fixedly connected
- clamp
- replacing
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- 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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- Electric Cable Installation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a wire clamp device for replacing an overhead transmission line ground wire and an optical cable hardware fitting, which comprises an overhead ground wire, a suspension wire clamp mechanism and a strain clamp mechanism, wherein the suspension wire clamp mechanism is arranged on the left side of the overhead ground wire, the strain clamp mechanism is arranged on the top of the overhead ground wire, a vertical suspension rod is fixedly connected to the left side of the overhead ground wire, an insulator string is fixedly connected to the bottom of the vertical suspension rod, the suspension wire clamp mechanism is fixedly installed on the bottom of the insulator string, the strain clamp mechanism is fixedly installed on the top of the overhead ground wire, a suspension wire clamp replacing device is fixedly installed on the top of the insulator string, and the strain clamp replacing device is fixedly connected to the bottom of the strain clamp mechanism. The wire clamp device for replacing the overhead transmission line ground wire and optical cable hardware fitting can replace a wire clamp more conveniently and quickly by installing the wire clamp device for replacing the overhead transmission line ground wire and optical cable hardware fitting.
Description
Technical Field
The invention relates to the technical field of power transmission line tools, in particular to a wire clamp device for replacing an overhead power transmission line ground wire and optical cable hardware fitting.
Background
The overhead transmission line is a power line which is erected on the ground and is insulated by utilizing an insulator and air, the overhead transmission line comprises a lead, an overhead ground wire and an insulator string, the overhead ground wire (also called lightning conductor) is mainly used for preventing accidents caused by lightning striking of the overhead line, and has a lightning protection function together with the grounding device, an insulator string is formed by connecting single suspension insulators in series, the requirements of insulation strength and mechanical strength are required to be met, the number of each string of insulators is mainly determined according to different voltage grades, rod insulators can also be connected in series, the tower is a main supporting structure of the overhead line and is mostly made of reinforced concrete or steel, and structural design is carried out according to the requirements of mechanical strength and electrical insulation strength.
Compared with the underground power transmission line, the overhead power transmission line has low construction cost, the construction period is short, the maintenance is easy, therefore, the overhead power transmission line is the main power transmission mode adopted by the power industry development, on the overhead power transmission line, the parts used by the complete power transmission system are assembled by connecting the electrical equipment, which are collectively called as hardware fittings, the hardware fittings mainly comprise suspension clamps and strain clamps, but in the maintenance work of the power line at present, the manual replacement is still needed when the clamps are replaced, workers need to replace the clamps when climbing towers, and the action is very inconvenient.
Disclosure of Invention
The invention aims to provide a wire clamp device for replacing an overhead transmission line ground wire and optical cable fitting, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the wire clamp device for replacing the overhead transmission line ground wire and the optical cable hardware fitting comprises an overhead ground wire, a suspension wire clamp mechanism and a strain clamp mechanism, wherein the suspension wire clamp mechanism is arranged on the left side of the overhead ground wire, and the strain clamp mechanism is arranged at the top of the overhead ground wire.
The suspension clamp mechanism is composed of a wire passing groove, an auxiliary mounting block, a main bolt and an auxiliary bolt, the wire passing groove is formed in the middle of the suspension clamp mechanism, the main mounting block is fixedly mounted at the top of the wire passing groove, the main bolt is fixedly mounted inside the main mounting block, the auxiliary mounting block is fixedly mounted at the bottom of the wire passing groove, and the auxiliary bolt is fixedly mounted inside the auxiliary mounting block.
The strain clamp mechanism comprises a drainage plate, a fastener, a connecting plate and a drainage tube, wherein the drainage plate is fixedly mounted on the front side of the strain clamp mechanism, the fastener is fixedly mounted on the surface of the drainage plate, the connecting plate is fixedly connected to the rear side of the drainage plate through the fastener, and the drainage tube is fixedly connected to the bottom of the connecting plate.
Preferably, the bottom fixed mounting of overhead earth wire has earthing device, overhead earth wire's left side fixedly connected with hangs the pole perpendicularly, the bottom fixedly connected with insulator string that hangs the pole perpendicularly, the bottom fixed mounting of insulator string has suspension clamp mechanism, overhead earth wire's top fixed mounting has strain clamp mechanism, insulator string's top fixed mounting has suspension clamp more device, strain clamp mechanism's bottom fixedly connected with strain clamp changes the device, the wire has been placed to the inside of crossing the wire casing, one side fixed surface that the wire is close to suspension clamp mechanism installs the preformed armor rod.
Preferably, the top fixed mounting of suspension clamp replacement device has the angle steel, the left and right sides fixedly connected with connecting rod of angle steel, the bottom fixedly connected with cylinder of connecting rod, the output fixedly connected with telescopic link of cylinder, the bottom fixed mounting of telescopic link has linkage, linkage's bottom fixed mounting has the couple.
Preferably, the first driving lever of right side fixedly connected with of device is changed to strain clamp, the first driven lever of top fixedly connected with of device is changed to strain clamp, the top fixed mounting of first driven lever has first sucking disc, the bottom fixedly connected with second driving lever of device is changed to strain clamp, the left side fixedly connected with second driven lever of device is changed to strain clamp, the left side fixed mounting of second driven lever has the second sucking disc.
Preferably, the number of the suspension clamp replacing devices is two, and the suspension clamp replacing devices are symmetrically installed by taking the insulator string as a center.
Preferably, the first sucker is adsorbed on the insulating surface of the strain clamp mechanism, and the second sucker is adsorbed on the drainage tube of the strain clamp mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the wire clamp device for replacing the overhead transmission line ground wire and optical cable hardware fitting, the suspension wire clamp mechanism and the strain clamp mechanism are simple and practical in structure and very convenient to disassemble and assemble.
2. This wire clamp device for replacement of overhead transmission line ground wire optical cable gold utensil through installing suspension clamp replacing device and strain clamp replacing device, can change the fastener more convenient and fast ground, has reached and has used convenient, easy operation, practical effect, has reduced intensity of labour simultaneously, and the staff can be reduced to 2 people by 4 people and cooperate the completion, improves work efficiency and has reduced the risk that the operation personnel during operation fell down.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a suspension clamp mechanism of the present invention;
FIG. 3 is a schematic structural view of a strain clamp mechanism of the present invention;
fig. 4 is a schematic structural view of a suspension clamp replacement device of the present invention;
fig. 5 is a schematic structural view of the strain clamp replacing device of the present invention.
In the figure: the device comprises a grounding device 1, an overhead ground wire 2, a vertical suspension rod 3, an insulator string 4, a suspension clamp mechanism 5, a line passing groove 501, an auxiliary installation block 502, a main installation block 503, a main bolt 504, an auxiliary bolt 505, a strain clamp mechanism 6, a drainage plate 601, a 602 fastener, a 603 connecting plate, a drainage tube 604, a lead 7, an suspension clamp replacement device 8, angle steel 801, an 802 connecting rod, a 803 cylinder, an 804 telescopic rod, a 805 suspension device, a 806 hook, a strain clamp replacement device 9, a first driving rod 901, a first driven rod 902, a first sucker 903, a second driving rod 904, a second driven rod 905, a second sucker 906 and a preformed armor rod 10.
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, and not all of the embodiments. 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. 1-5, the present invention provides a technical solution: wire clamp device for replacing overhead transmission line ground wire optical cable hardware fitting comprises an overhead ground wire 2, a suspension clamp mechanism 5 and a strain clamp mechanism 6, wherein the suspension clamp mechanism 5 is arranged on the left side of the overhead ground wire 2, and the strain clamp mechanism 6 is arranged at the top of the overhead ground wire 2.
The suspension clamp mechanism 5 is composed of a wire passing groove 501, an auxiliary mounting block 502, a main mounting block 503, a main bolt 504 and an auxiliary bolt 505, the wire passing groove 501 is formed in the middle of the suspension clamp mechanism 5, the main mounting block 503 is fixedly mounted at the top of the wire passing groove 501, the main bolt 504 is fixedly mounted inside the main mounting block 503, the auxiliary mounting block 502 is fixedly mounted at the bottom of the wire passing groove 501, and the auxiliary bolt 505 is fixedly mounted inside the auxiliary mounting block 502.
The strain clamp mechanism 6 comprises a drainage plate 601, a fastener 602, a connecting plate 603 and a drainage tube 604, the drainage plate 601 is fixedly mounted on the front side of the strain clamp mechanism 6, the fastener 602 is fixedly mounted on the surface of the drainage plate 601, the connecting plate 603 is fixedly connected to the rear side of the drainage plate 601 through the fastener 602, and the drainage tube 604 is fixedly connected to the bottom of the connecting plate 603.
The grounding device 1 is fixedly installed at the bottom of an overhead ground wire 2, a vertical suspension rod 3 is fixedly connected to the left side of the overhead ground wire 2, an insulator string 4 is fixedly connected to the bottom of the vertical suspension rod 3, a suspension clamp mechanism 5 is fixedly installed at the bottom of the insulator string 4, a strain clamp mechanism 6 is fixedly installed at the top of the overhead ground wire 2, a suspension clamp replacing device 8 is fixedly installed at the top of the insulator string 4, an angle steel 801 is fixedly installed at the top of the suspension clamp replacing device 8, connecting rods 802 are fixedly connected to the left side and the right side of the angle steel 801, a cylinder 803 is fixedly connected to the bottom of the connecting rods 802, an expansion link 804 is fixedly connected to the output end of the cylinder 803, a hanging device 805 is fixedly installed at the bottom of the expansion link 804, a hook 806 is fixedly installed at the bottom of the hanging device, the bottom of the strain clamp mechanism 6 is fixedly connected with a strain clamp replacing device 9, the right side of the strain clamp replacing device 9 is fixedly connected with a first driving rod 901, the top of the strain clamp replacing device 9 is fixedly connected with a first driven rod 902, the top of the first driven rod 902 is fixedly provided with a first sucker 903, the bottom of the strain clamp replacing device 9 is fixedly connected with a second driving rod 904, the left side of the strain clamp replacing device 9 is fixedly connected with a second driven rod 905, the left side of the second driven rod 905 is fixedly provided with a second sucker 906, the first sucker 903 is adsorbed on the insulating surface of the strain clamp mechanism 6, the second sucker 906 is adsorbed on a drainage tube 604 of the strain clamp mechanism 6, a lead 7 is placed inside the wire passing groove 501, one side surface of the lead 7 close to the suspension clamp mechanism 5 is fixedly provided with a preformed armor rod 10, and the wire clamp device for replacing the optical cable fittings of the overhead transmission line is installed, the wire clamp can be replaced more conveniently and rapidly.
The working principle is as follows: when the suspension clamp needs to be replaced, firstly, the air cylinder 803 is started, the telescopic rod 804 is pushed, the hook 806 is driven to hang the wire 7, the vertical load acting on the suspension clamp is removed, then the main bolt 504 and the auxiliary bolt 505 are unscrewed, after the suspension clamp is removed and a new suspension clamp is replaced, the air cylinder 803 is closed, the wire 7 is separated from the hook 806, and the replacement of the suspension clamp is completed; when strain clamp needs to be replaced, first sucker 903 is adsorbed on the insulating surface of strain clamp mechanism 6, second sucker 906 is adsorbed on drainage tube 604 of strain clamp mechanism 6, first driving rod 901 and second driving rod 904 are screwed, first driven rod 902 and second driven rod 905 are driven to rotate, the adsorption effect of the suckers is utilized, the load on the strain clamp is unloaded, then fastener 602 is unscrewed, the strain clamp can be disassembled, after a new strain clamp is replaced, fastener 602 is screwed, the suckers are taken down, and replacement of the strain clamp is completed.
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 (6)
1. Overhead transmission line ground wire optical cable gold utensil is changed and is used fastener device, including overhead ground wire (2), suspension clamp mechanism (5) and strain clamp mechanism (6), its characterized in that: a suspension clamp mechanism (5) is arranged on the left side of the overhead ground wire (2), and a strain clamp mechanism (6) is arranged on the top of the overhead ground wire (2);
the suspension clamp mechanism (5) is composed of a wire passing groove (501), an auxiliary mounting block (502), a main mounting block (503), a main bolt (504) and an auxiliary bolt (505), the wire passing groove (501) is formed in the middle of the suspension clamp mechanism (5), the main mounting block (503) is fixedly mounted at the top of the wire passing groove (501), the main bolt (504) is fixedly mounted inside the main mounting block (503), the auxiliary mounting block (502) is fixedly mounted at the bottom of the wire passing groove (501), and the auxiliary bolt (505) is fixedly mounted inside the auxiliary mounting block (502);
strain clamp mechanism (6) comprises drainage plate (601), fastener (602), connecting plate (603), drainage tube (604), the front side fixed mounting of strain clamp mechanism (6) has drainage plate (601), the fixed surface of drainage plate (601) installs fastener (602), fastener (602) fixedly connected with connecting plate (603) are passed through to the rear side of drainage plate (601), the bottom fixedly connected with drainage tube (604) of connecting plate (603).
2. The wire clamp device for replacing overhead transmission line ground wire and optical cable fittings according to claim 1, characterized in that: the bottom fixed mounting of overhead earth wire (2) has earthing device (1), the left side fixedly connected with of overhead earth wire (2) hangs pole (3) perpendicularly, the bottom fixedly connected with insulator string (4) of pole (3) hang perpendicularly, the bottom fixed mounting of insulator string (4) has suspension clamp mechanism (5), the top fixed mounting of overhead earth wire (2) has strain clamp mechanism (6), the top fixed mounting of insulator string (4) has suspension clamp replacing device (8), the bottom fixedly connected with strain clamp replacing device (9) of strain clamp mechanism (6), wire (7) have been placed to the inside of crossing line groove (501), one side fixed surface that wire (7) are close to suspension clamp mechanism (5) installs preformed armor rods (10).
3. The wire clamp device for replacing overhead transmission line ground wire and optical cable fittings according to claim 2, characterized in that: the top fixed mounting of suspension clamp more device (8) has angle steel (801), the left and right sides fixedly connected with connecting rod (802) of angle steel (801), the bottom fixedly connected with cylinder (803) of connecting rod (802), the output fixedly connected with telescopic link (804) of cylinder (803), the bottom fixed mounting of telescopic link (804) has linkage (805), the bottom fixed mounting of linkage (805) has couple (806).
4. The wire clamp device for replacing overhead transmission line ground wire and optical cable fittings according to claim 2, characterized in that: the utility model discloses a tension clamp replacement device, including tension clamp replacement device (9), the first drive rod of right side fixedly connected with (901) of device (9), the first driven rod of top fixedly connected with (902) of tension clamp replacement device (9), the top fixed mounting of first driven rod (902) has first sucking disc (903), the bottom fixedly connected with second drive rod (904) of tension clamp replacement device (9), the left side fixedly connected with second driven rod (905) of tension clamp replacement device (9), the left side fixed mounting of second driven rod (905) has second sucking disc (906).
5. The wire clamp device for replacing overhead transmission line ground wire and optical cable fittings according to claim 2, characterized in that: the number of the suspension clamp replacing devices (8) is two, and the suspension clamp replacing devices are symmetrically installed by taking the insulator string (4) as a center.
6. The wire clamp device for replacing overhead transmission line ground wire and optical cable fittings according to claim 4, wherein: the first sucker (903) is adsorbed on the insulating surface of the strain clamp mechanism (6), and the second sucker (906) is adsorbed on a drainage tube (604) of the strain clamp mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403479.5A CN112531559B (en) | 2020-12-04 | 2020-12-04 | Wire clamp device for replacing ground wire and optical cable hardware of overhead transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403479.5A CN112531559B (en) | 2020-12-04 | 2020-12-04 | Wire clamp device for replacing ground wire and optical cable hardware of overhead transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112531559A true CN112531559A (en) | 2021-03-19 |
| CN112531559B CN112531559B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011403479.5A Active CN112531559B (en) | 2020-12-04 | 2020-12-04 | Wire clamp device for replacing ground wire and optical cable hardware of overhead transmission line |
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| Country | Link |
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| CN (1) | CN112531559B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362041A (en) * | 2021-12-14 | 2022-04-15 | 云南电网有限责任公司昆明供电局 | Method for changing straight rod into tension rod and hardware fitting for changing straight rod into tension rod |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656408A (en) * | 2009-08-20 | 2010-02-24 | 辽宁锦兴电力金具科技股份有限公司 | Strain clamp |
| CN201430401Y (en) * | 2009-06-19 | 2010-03-24 | 河南省电力勘测设计院 | Position-changing and connection system for tower and ground wires |
| CN103545751A (en) * | 2013-10-16 | 2014-01-29 | 国家电网公司 | Overhead power transmission line ground-wire optical-cable fitting replacement bracket |
| CN107769079A (en) * | 2017-11-22 | 2018-03-06 | 广西电网有限责任公司贺州供电局 | For changing the specific purpose tool of suspension clamp shield lines |
| CN211701409U (en) * | 2020-04-13 | 2020-10-16 | 江苏苏麦克电力科技有限公司 | Suspension clamp |
-
2020
- 2020-12-04 CN CN202011403479.5A patent/CN112531559B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430401Y (en) * | 2009-06-19 | 2010-03-24 | 河南省电力勘测设计院 | Position-changing and connection system for tower and ground wires |
| CN101656408A (en) * | 2009-08-20 | 2010-02-24 | 辽宁锦兴电力金具科技股份有限公司 | Strain clamp |
| CN103545751A (en) * | 2013-10-16 | 2014-01-29 | 国家电网公司 | Overhead power transmission line ground-wire optical-cable fitting replacement bracket |
| CN107769079A (en) * | 2017-11-22 | 2018-03-06 | 广西电网有限责任公司贺州供电局 | For changing the specific purpose tool of suspension clamp shield lines |
| CN211701409U (en) * | 2020-04-13 | 2020-10-16 | 江苏苏麦克电力科技有限公司 | Suspension clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362041A (en) * | 2021-12-14 | 2022-04-15 | 云南电网有限责任公司昆明供电局 | Method for changing straight rod into tension rod and hardware fitting for changing straight rod into tension rod |
| CN114362041B (en) * | 2021-12-14 | 2024-03-01 | 云南电网有限责任公司昆明供电局 | Method for changing straight line rod into tension rod and hardware fitting for changing straight line rod into tension rod |
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| Publication number | Publication date |
|---|---|
| CN112531559B (en) | 2022-05-27 |
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