CN210326925U - Safety protection device for power transmission line - Google Patents
Safety protection device for power transmission line Download PDFInfo
- Publication number
- CN210326925U CN210326925U CN201921562017.0U CN201921562017U CN210326925U CN 210326925 U CN210326925 U CN 210326925U CN 201921562017 U CN201921562017 U CN 201921562017U CN 210326925 U CN210326925 U CN 210326925U
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- China
- Prior art keywords
- transmission line
- power transmission
- protection device
- safety protection
- insulator
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Abstract
The utility model relates to the technical field of power transmission lines, in particular to a safety protection device for a power transmission line, which comprises a telegraph pole, wherein the top end of the telegraph pole is fixedly provided with a lightning rod, the top end of the telegraph pole is fixedly provided with a support frame which is positioned below the lightning rod, the bottom of the support frame is fixedly connected with an auxiliary line, a power transmission line is arranged below the auxiliary line, mounting rings are sleeved on the auxiliary line and the power transmission line, a disconnector is arranged below the mounting rings, the bottom of the disconnector is fixedly connected with a lightning arrester, a mounting plate is arranged on the left side of the telegraph pole and below the power transmission line, a connecting plate is connected on the left side of the mounting plate, an insulator is arranged on the connecting plate, and the auxiliary line is connected with the power transmission line through clamping and buckling, the practicability of the power transmission line is improved, and certain popularization value is achieved.
Description
Technical Field
The utility model relates to a transmission line technical field specifically is a transmission line uses safety device.
Background
Along with the continuous development of city construction and highway and railway construction, various construction constructions under the high-voltage transmission line are more and more, construction machinery is more and more in the construction, the construction machinery is larger and more, and is modernized, but the instability of construction equipment is increased while the modernization is carried out, and particularly, the equipment is likely to be touched by the high-voltage transmission line due to misoperation caused by the instability of a system in the electronization process; in engineering construction, equipment can be mistakenly operated to contact a high-voltage transmission line due to negligence of operators, so that casualty accidents occur, in addition, the high-voltage transmission line can also be broken and fall when encountering strong wind due to aging of the high-voltage transmission line, so that constructors under the transmission line are injured, when lightning acts on the transmission line, impact overvoltage is caused, the overvoltage is caused due to the lightning action in the atmosphere and is called as atmospheric overvoltage, the energy of the overvoltage is from the outside of a power system and is called as external overvoltage, the lightning stroke is the main reason of causing power failure, most tripping is caused by lightning stroke, the existing transmission line is broken due to aging or artificial damage, casualty accidents occur, and the lightning stroke can cause the voltage of the transmission line to be overlarge, so that the transmission line is damaged, the normal work can not be realized, and potential safety hazards are formed.
To sum up, the utility model discloses a design a safety device for transmission line makes the improvement to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission line is with safety device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the safety protection device for the power transmission line comprises a telegraph pole, wherein a lightning rod is fixedly arranged at the top end of the telegraph pole, a support frame is fixedly arranged at the top end of the telegraph pole and below the lightning rod, an auxiliary line is fixedly connected to the bottom of the support frame, a power transmission line is arranged below the auxiliary line, mounting rings are sleeved on the auxiliary line and the power transmission line, a disconnector is arranged below the mounting rings, a lightning arrester is fixedly connected to the bottom of the disconnector, a mounting plate is arranged on the left side of the telegraph pole and below the power transmission line, a connecting plate is connected to the left side of the mounting plate, an insulator is arranged on the connecting plate, the auxiliary line and the power transmission line are connected through clamping buckles, each clamping buckle comprises an upper clamping plate and a lower clamping plate, and the bottom of.
Preferably, the upper clamping plate and the lower clamping plate are connected in a threaded manner, and the auxiliary line is made of fluororubber.
Preferably, the lightning arrester is connected with the insulator through a wire in parallel.
Preferably, the ground wire extends along the utility pole to the ground and penetrates through the ground.
Preferably, the clamping buckles are uniformly and equidistantly arranged on the auxiliary line and the power line.
Preferably, the mounting plate is in threaded connection with the connecting plate, the support frame is welded to the wire rod, and the connecting plate is welded to the insulator.
Preferably, the insulator is made of ceramic.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the cramp knot that sets up, make auxiliary line and power transmission line link together, when the power transmission line is ageing or suffer artificial destruction, can not the downward drooping, improved transmission line's security, avoided the emergence of casualty accident.
2. The utility model discloses in, through the insulator that sets up under voltage, thunder and lightning overvoltage and inside overvoltage effect, do not take place to puncture or follow surface flashover, under the long-term and short-term voltage load effect of regulation, protection transmission line is not destroyed and is damaged, has increased creepage distance.
3. The utility model discloses in, parallelly connected with the insulator through the arrester that sets up, the thunder and lightning that makes the lightning rod attract absorbs the arrester, conveys the inside of insulator in the arrester, and the ground wire that sets up from the insulator bottom again conveys the underground, and protection transmission line can not avoided transmission line's damage in being struck by lightning.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an exploded view of the clamp of the present invention;
fig. 3 is a schematic structural plan view of the present invention.
In the figure: 1-telegraph pole, 2-lightning rod, 3-support frame, 4-auxiliary line, 5-transmission line, 6-mounting ring, 7-disconnector, 8-lightning arrester, 9-mounting plate, 10-connecting plate, 11-insulator, 12-clamping buckle, 13-upper clamping plate, 14-lower clamping plate and 15-ground wire.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a safety protection device for a power transmission line comprises a telegraph pole 1, wherein a lightning rod 2 is fixedly arranged at the top end of the telegraph pole 1, a support frame 3 is fixedly arranged at the top end of the telegraph pole 1 and positioned below the lightning rod 2, an auxiliary line 4 is fixedly connected to the bottom of the support frame 3, a power transmission line 5 is arranged below the auxiliary line 4, a mounting ring 6 is sleeved on the auxiliary line 4 and the power transmission line 5, a disconnector 7 is arranged below the mounting ring 6, a lightning arrester 8 is fixedly connected to the bottom of the disconnector 7, a mounting plate 9 is arranged on the left side of the telegraph pole 1 and positioned below the power transmission line 4, a connecting plate 10 is connected to the left side of the mounting plate 9, an insulator 11 is arranged on the connecting plate 10, the auxiliary line 4 is connected with the power transmission line 5 through a clamping buckle 12, the clamping buckle 12 comprises an upper clamping plate 13 and a lower, the auxiliary line 4 is connected with the power transmission line 5, when the power transmission line 5 is aged or artificially damaged, the auxiliary line cannot drop downwards, the safety of the power transmission line is improved, casualty accidents are avoided, the arranged insulator 11 does not break down or flashover along the surface under the action of voltage, lightning overvoltage and internal overvoltage, the power transmission line is protected from being damaged and damaged under the action of specified long-term and short-term voltage load, the creepage distance is increased, the arranged lightning arrester 8 is connected with the insulator 11 in parallel, lightning attracted by the lightning rod 2 is absorbed to the lightning arrester 8, the lightning is transmitted to the inside of the insulator 11 from the lightning arrester 8, and then transmitted to the underground from the ground wire 15 arranged at the bottom of the insulator 11, the power transmission line is protected from being struck by lightning, and the damage of the power transmission line is avoided.
The utility model discloses work flow: when in use, the arranged clamping buckle 12 connects the auxiliary line 4 and the transmission line 5 together, the auxiliary line 4 and the transmission line 5 are mutually clamped and connected together but not mutually influenced through the clamping buckle 12 in normal times, when the transmission line 5 is aged or artificially damaged, the auxiliary line 4 performs the action of pulling the transmission line 5 through the clamping buckle 12, so that the transmission line 5 cannot fall downwards for fixing, the safety of the transmission line is improved, the casualty accident is avoided, the arranged insulator 11 does not generate the breakdown or flashover along the surface under the action of voltage, lightning overvoltage and internal overvoltage, the transmission line is protected from being damaged and damaged under the action of specified long-term and short-term voltage load, the creepage distance is increased, the insulating strength of the surface of the insulator 11 is increased, and the dirt on the surface of the insulator 11 is an insulating weak link, for example, rainwater prolongs the surface and trickles down and form conductive medium during rainy time, and the dust also can form conductive medium on the surface, can make these conductive medium be difficult to link up through the surface at insulator 11, and the arrester 8 and the insulator 11 that set up are parallelly connected, and the thunder and lightning that makes lightning rod 2 attract absorbs arrester 8, conveys the inside of insulator 11 in the arrester 8, conveys the underground from the ground wire 15 that insulator 11 bottom set up again, and protection transmission line can not be struck by lightning in, has avoided transmission line's damage, the utility model discloses a design, increase transmission line's security, make transmission line can not cause the damage because of the thunderbolt, increased transmission line's practicality.
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 safety device for transmission line, includes wire pole (1), its characterized in that: the lightning rod (2) is fixedly arranged at the top end of the telegraph pole (1), the support frame (3) is fixedly arranged at the top end of the telegraph pole (1) and positioned below the lightning rod (2), the auxiliary line (4) is fixedly connected to the bottom of the support frame (3), the power transmission line (5) is arranged below the auxiliary line (4), the auxiliary line (4) and the power transmission line (5) are sleeved with the mounting ring (6), the disconnector (7) is arranged below the mounting ring (6), the lightning arrester (8) is fixedly connected to the bottom of the disconnector (7), the mounting plate (9) is arranged on the left side of the telegraph pole (1) and positioned below the power transmission line (4), the connecting plate (10) is connected to the left side of the mounting plate (9), the insulator (11) is arranged on the connecting plate (10), and the auxiliary line (4) is connected with the power transmission line (5), the clamping buckle (12) comprises an upper clamping plate (13) and a lower clamping plate (14), and a ground wire (15) is arranged on the bottom of the lightning arrester (8) and extends to the telegraph pole (1).
2. The safety protection device for the power transmission line according to claim 1, characterized in that: and the surface of the lightning rod (2) is coated with antirust paint.
3. The safety protection device for the power transmission line according to claim 1, characterized in that: the upper clamping plate (13) and the lower clamping plate (14) are connected in a threaded manner, and the auxiliary line (4) is made of fluororubber.
4. The safety protection device for the power transmission line according to claim 1, characterized in that: the lightning arrester (8) is connected with the insulator (11) through a wire in a parallel connection mode.
5. The safety protection device for the power transmission line according to claim 1, characterized in that: the ground wire (15) extends to the ground along the utility pole (1) and penetrates through the ground.
6. The safety protection device for the power transmission line according to claim 1, characterized in that: the clamping buckles (12) are uniformly and equidistantly arranged on the auxiliary line (4) and the power transmission line (5).
7. The safety protection device for the power transmission line according to claim 1, characterized in that: the mounting plate (9) is in threaded connection with the connecting plate (10), the support frame (3) is in welding connection with the telegraph pole (1), and the connecting plate (10) is in welding connection with the insulator (11).
8. The safety protection device for the power transmission line according to claim 1, characterized in that: the insulator (11) is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562017.0U CN210326925U (en) | 2019-09-19 | 2019-09-19 | Safety protection device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562017.0U CN210326925U (en) | 2019-09-19 | 2019-09-19 | Safety protection device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326925U true CN210326925U (en) | 2020-04-14 |
Family
ID=70132950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921562017.0U Expired - Fee Related CN210326925U (en) | 2019-09-19 | 2019-09-19 | Safety protection device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436473A (en) * | 2020-11-07 | 2021-03-02 | 国网山东省电力公司东阿县供电公司 | Transmission line connecting device |
-
2019
- 2019-09-19 CN CN201921562017.0U patent/CN210326925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436473A (en) * | 2020-11-07 | 2021-03-02 | 国网山东省电力公司东阿县供电公司 | Transmission line connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |