CN214337515U - Lightning protection device for power transmission line - Google Patents
Lightning protection device for power transmission line Download PDFInfo
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- CN214337515U CN214337515U CN202023250836.7U CN202023250836U CN214337515U CN 214337515 U CN214337515 U CN 214337515U CN 202023250836 U CN202023250836 U CN 202023250836U CN 214337515 U CN214337515 U CN 214337515U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses a lightning protection device for power transmission line, including the arrester, connecting rod and fixed plate, it is connected with the rotation cover to rotate on the outer wall of the adjacent bottom surface one side of arrester, fixed plate fixed mounting is on the outer wall of rotation cover, and the bottom of rotating the cover runs through and extends to the outside of fixed plate bottom surface, and fixed mounting has the threaded rod, apply force in the outer wall of rotation cover, the drive threaded rod carries out circular motion, the mounting groove has been seted up at the top of connecting rod, be equipped with clamping mechanism in the mounting groove, clamping mechanism includes fixed plate and pinch-off blades, the quantity of fixed plate and pinch-off blades is two, two fixed plates and two pinch-off blades keep moving in opposite directions or back-on-the-back respectively. The utility model provides a lightning protection device for power transmission line can be in the same place through threaded rod and the firm fixed mounting of line tower to carry out the tight work of clamp of ground wire respectively through two fixed plates and two clamp plates, make the fixed firm very of ground wire.
Description
Technical Field
The utility model relates to an electric power engineering technical field relates to a lightning protection device for power transmission line particularly.
Background
The transmission line is a path which is used by connecting various control devices such as a circuit breaker and the like into the transmission line for use after boosting the electric energy of a generator by using a transformer, and mainly comprises an overhead transmission line and a cable line, wherein the overhead transmission line is mainly formed by combining structures such as a line tower, a lead, an insulator, a line fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground, the overhead transmission line is very common in daily life, the wire pole is just one structure in the overhead transmission line, the influence of thunder on the overhead transmission line is very large in the using process of the overhead transmission line, and the installation work of a lightning protection device on the line tower is needed in order to carry out lightning protection on the overhead transmission line.
The existing common lightning protection device is mainly a lightning arrester which has simple structure and convenient use, and is generally fixedly arranged on a line tower by matching a fixing plate on the bottom surface with a fixing screw, and one end of a ground wire is fixed on the top through a wire clamp, because the line tower is basically arranged outdoors, the phenomenon of unstable fixation can easily occur after the simple fixing screw is fixed for a long time after the line tower is used for a long time when the line tower is blown by wind and is sunned for a long time, the lightning arrester is easy to collapse, the lightning protection effect is influenced, and only the mode of fixing one end of the ground wire through the wire clamp is adopted, after long-time use, the ground wire is easily separated from the wire clamp under the influence of gravity pull of the ground wire and the external severe environment, so that the normal work of the lightning arrester is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a lightning protection device for power transmission line, aims at solving, and the fixed mounting mode and the ground wire clamp of current arrester easily produce the damage under long-time use and external environment's influence, influence the problem of arrester normal use.
Technical scheme
In order to achieve the above object, the utility model provides a pair of lightning protection device for power transmission line, including arrester, connecting rod and mounting panel, it is connected with the rotation cover to rotate on the outer wall of the adjacent bottom surface one side of arrester, mounting panel fixed mounting is in on the outer wall of rotation cover, just the bottom of rotating the cover runs through and extends to the outside of mounting panel bottom surface, and fixed mounting has the threaded rod, the application of force in the outer wall of rotation cover, the drive the threaded rod carries out circular motion, the mounting groove has been seted up on the top of connecting rod, be equipped with clamping mechanism in the mounting groove, clamping mechanism includes fixed plate and pinch-off blades, the quantity of fixed plate and pinch-off blades is two fixed plate and two the pinch-off blades keeps in opposite directions or back of the body motion respectively.
Preferably, the clamping mechanism further comprises a moving rod, one of the clamping plates is fixedly mounted on the inner wall of one side of the adjacent bottom surface of the connecting rod, one end of the moving rod is fixedly mounted on the outer wall of the other clamping plate, the other end of the moving rod penetrates through and extends to the outer side of the connecting rod, the outer wall of the moving rod is in threaded connection with the connecting rod, and a control block is fixedly mounted on the outer wall of the outer side of the connecting rod.
As preferred, two equal symmetry installs the spring on the outer wall of the relative both sides of fixed plate, the quantity of spring is a plurality of, and is a plurality of the other end fixed mounting of spring is in on the inner wall of the adjacent notch both sides of mounting groove, just the joint has the block rubber on the inner wall of mounting groove notch department, fixed mounting has the protection pad on the outer wall of the relative one side of fixed plate.
Preferably, axle seats are symmetrically installed at the top of the installation plate, support rods are hinged to the inner walls of the axle seats, a connecting plate is fixedly installed on the outer wall of one side of the adjacent bottom end of the lightning arrester, and the other ends of the support rods are hinged to the bottom surface of the connecting plate.
Preferably, a rotating block is fixedly mounted on the outer wall of the rotating sleeve on the side adjacent to the mounting plate.
Advantageous effects
Compared with the prior art, the utility model provides a pair of lightning protection device for power transmission line possesses following beneficial effect:
1. the utility model discloses a, the bottom of arrester is equipped with the threaded rod, through the fixed work that carries out the arrester that the cover can be convenient that rotates on the threaded rod outer wall to the threaded rod can cooperate with the fixed department of line tower, and is fixed stable.
2. The utility model discloses a, the symmetry articulates on the outer wall of arrester bottom surface one side has the bracing piece, and the bracing piece can provide certain supporting effect to the arrester to guarantee the fixed stability of arrester.
3. The utility model discloses a, the top fixed mounting of arrester has the connecting rod, is equipped with clamping mechanism in the connecting rod, and clamping mechanism carries out fixing work to the sheath and the heart yearn of ground wire respectively through both sides clamping structure, guarantees the fixed fastness of ground wire to there is the block rubber in the junction joint of ground wire sheath and connecting rod, can stop external rugged environment to a certain extent, guarantees the life that the ground wire is connected.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the utility model at A;
FIG. 3 is a schematic view of the cross-sectional structure of the connecting rod of the present invention;
fig. 4 is a schematic diagram of the structure of the fixing plate of the present invention.
The main reference numbers:
1. a lightning arrester; 2. a connecting rod; 3. mounting a plate; 4. a shaft seat; 5. a support bar; 6. a connecting plate; 7. rotating the sleeve; 8. rotating the block; 9. a threaded rod; 10. a clamping mechanism; 11. a travel bar; 12. a control block; 13. A rubber block; 14. a clamping plate; 15. mounting grooves; 16. a spring; 17. a fixing plate; 18. and (6) a protective pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-4, a lightning protection device for a power transmission line includes a lightning arrester 1, a connecting rod 2 and a mounting plate 3, during the installation of the lightning arrester 1, a threaded rod 9 is aligned to a fixed groove on the outer wall of a tower, a rotating block 8 is rotated to enable the rotating block 8 to drive a rotating sleeve 7 to rotate, so that the threaded rod 9 rotates, and the threaded rod 9 is fixedly installed on the tower along the inner wall of the fixed groove through a threaded connection structure, after the installation is finished, support rods 5 on two sides of the mounting plate 3 can play a certain supporting role for the lightning arrester 1, the lightning arrester 1 is completely fixed, a core wire of 1cm is stripped from one end of a ground wire, a rubber block 13 is sleeved on a ground wire sheath, the ground wire is inserted into the mounting groove 15, the core wire of the ground wire passes through between two fixing plates 17 and touches the bottom surface of the mounting groove 15, at this time, the sheath of the bottom wire moves to between the two fixing plates 17, and extrude two fixed plates 17 for spring 16 takes place to deform, the sheath of ground wire can be pressed from both sides tightly to the elasticity of spring 16, control block 12 rotates, make movable rod 11 can drive fixed clamp plate 14 to the direction removal of another clamp plate 14 through the threaded connection structure on movable rod 11 and the connecting rod 2 outer wall, when removing certain position, can drive the heart yearn and remove and press from both sides tightly between two clamp plate 14, carry out the fixed work of heart yearn, and with the notch department of rubber block 13 joint to mounting groove 15, accomplish the fixed work of the completion of ground wire, fixed very firmly and the fixed mode is simple.
As shown in fig. 1, the utility model discloses in the technical scheme that further proposes, it is connected with the rotating sleeve 7 to rotate on the outer wall of the adjacent bottom surface one side of arrester 1, mounting panel 3 fixed mounting is on the outer wall of rotating sleeve 7, and the bottom of rotating sleeve 7 runs through and extends to the outside of mounting panel 3 bottom surface, and fixed mounting has threaded rod 9, the application of force is in the outer wall of rotating sleeve 7, drive threaded rod 9 carries out circular motion, mounting groove 15 has been seted up on the top of connecting rod 2, be equipped with clamping mechanism 10 in the mounting groove 15, clamping mechanism 10 includes fixed plate 17 and clamp plate 14, the quantity of fixed plate 17 and clamp plate 14 is two, two fixed plates 17 and two clamp plate 14 keep moving in opposite directions or back of the body mutually respectively, can be firm fix the ground wire through clamping mechanism 10, and can fixed mounting on the outer wall of line tower through threaded rod 9.
Wherein, axle bed 4 is installed to the top symmetry of mounting panel 3, and articulated on the inner wall of axle bed 4 have a bracing piece 5, and fixed mounting has connecting plate 6 on the outer wall of the adjacent bottom one side of arrester 1, and the other end of bracing piece 5 articulates on the bottom surface of connecting plate 6, can provide certain holding power for the both sides outer wall of arrester 1 through bracing piece 5, guarantees fixed mounting's steadiness.
Wherein, the outer wall of the adjacent mounting panel 3 one side of rotating sleeve 7 is fixedly provided with a rotating block 8, and the rotating block 8 can conveniently and laborsavingly rotate the threaded rod 9.
As shown in fig. 2, fig. 3 and fig. 4, the utility model discloses in the further technical scheme that proposes, clamping mechanism 10 still includes carriage release lever 11, one of them pinch-off blades 14 fixed mounting is on the inner wall of the adjacent bottom surface one side of connecting rod 2, the one end fixed mounting of carriage release lever 11 is on the outer wall of another pinch-off blade 14, and the other end runs through and extends to the outside of connecting rod 2, the outer wall of carriage release lever 11 and connecting rod 2 looks threaded connection, and be located fixed mounting on the outer wall in the connecting rod 2 outside and have control block 12, rotate carriage release lever 11 through control block 12 and make pinch-off blade 14 carry out the opposite movement, the heart yearn of pressing from both sides tight ground wire carries out fixing work.
Wherein, equal symmetrical spring 16 of installing on the outer wall of two fixed plate 17 relative both sides, spring 16's quantity is a plurality of, the other end fixed mounting of a plurality of spring 16 is on the inner wall of the adjacent notch both sides of mounting groove 15, and the joint has rubber block 13 on the inner wall of the 15 notch departments of mounting groove, fixed mounting has protection pad 18 on the outer wall of fixed plate 17 relative one side, the fixed work of ground wire sheath is carried out through spring 16's elasticity, and protection pad 18 can protect the ground wire sheath not receive the damage.
The working principle is as follows:
1. aim at threaded rod 9 fixed slot on the line tower outer wall, rotate turning block 8 for turning block 8 can drive and rotate cover 7 and rotate, thereby makes threaded rod 9 rotate, and makes threaded rod 9 along the inner wall fixed mounting of fixed slot on the line tower through threaded connection structure.
2. Stripping a core wire of 1cm from one end of the ground wire, sleeving the rubber block 13 on the ground wire sheath, and the ground wire is inserted into the mounting groove 15, the core wire of the ground wire passes between the two fixing plates 17 and touches the bottom surface of the mounting groove 15, at this time the sheath of the ground wire moves between the two fixing plates 17, and presses the two fixing plates 17, so that the spring 16 is deformed, the elastic force of the spring 16 can clamp the sheath of the ground wire, the control block 12 is rotated, the moving rod 11 can drive the fixed clamping plate 14 to move towards the other clamping plate 14 through the threaded connection structure on the outer wall of the moving rod 11 and the connecting rod 2, and when the moving rod moves to a certain position, can drive the core wire to move and clamp between the two clamping plates 14, and can fix the core wire, and the rubber block 13 is clamped at the notch of the mounting groove 15, and the complete mounting and fixing work of the ground wire is completed.
The spring 16 mentioned herein has a coefficient of elasticity that meets the technical requirements of the technical solution of the present invention.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a lightning protection device for power transmission line, includes arrester (1), connecting rod (2) and mounting panel (3), its characterized in that:
rotate on the outer wall of the adjacent bottom surface one side of arrester (1) and be connected with and rotate cover (7), mounting panel (3) fixed mounting be in rotate on the outer wall of cover (7), just the bottom of rotating cover (7) runs through and extends to the outside of mounting panel (3) bottom surface, and fixed mounting has threaded rod (9), the application of force in rotate the outer wall of cover (7), the drive threaded rod (9) carry out circular motion, mounting groove (15) have been seted up on the top of connecting rod (2), be equipped with clamping mechanism (10) in mounting groove (15), clamping mechanism (10) are including fixed plate (17) and clamp plate (14), the quantity of fixed plate (17) and clamp plate (14) is two, two fixed plate (17) and two clamp plate (14) keep moving in opposite directions or back of the body respectively.
2. A lightning protection device for power transmission lines according to claim 1, characterized in that said clamping mechanism (10) further comprises a moving rod (11), wherein one of said clamping plates (14) is fixedly mounted on the inner wall of one side of the adjacent bottom surface of said connecting rod (2), one end of said moving rod (11) is fixedly mounted on the outer wall of the other clamping plate (14), and the other end of said moving rod penetrates and extends to the outside of said connecting rod (2), the outer wall of said moving rod (11) is in threaded connection with said connecting rod (2), and a control block (12) is fixedly mounted on the outer wall of the outside of said connecting rod (2).
3. The lightning protection device for the transmission line according to claim 1, wherein springs (16) are symmetrically installed on the outer walls of two opposite sides of two fixing plates (17), the number of the springs (16) is several, the other ends of the springs (16) are fixedly installed on the inner walls of two sides of the adjacent notches of the installation groove (15), the inner wall of the notch of the installation groove (15) is clamped with a rubber block (13), and the outer wall of one opposite side of the fixing plate (17) is fixedly installed with a protection pad (18).
4. The lightning protection device for the transmission line according to claim 1, wherein the top of the mounting plate (3) is symmetrically provided with a shaft seat (4), the inner wall of the shaft seat (4) is hinged with a support rod (5), the outer wall of one side of the lightning arrester (1) adjacent to the bottom end is fixedly provided with a connecting plate (6), and the other end of the support rod (5) is hinged on the bottom surface of the connecting plate (6).
5. A lightning protection device for a transmission line according to claim 1, characterized in that a rotating block (8) is fixedly mounted on the outer wall of the rotating sleeve (7) adjacent to one side of the mounting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250836.7U CN214337515U (en) | 2020-12-29 | 2020-12-29 | Lightning protection device for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250836.7U CN214337515U (en) | 2020-12-29 | 2020-12-29 | Lightning protection device for power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214337515U true CN214337515U (en) | 2021-10-01 |
Family
ID=77902955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023250836.7U Expired - Fee Related CN214337515U (en) | 2020-12-29 | 2020-12-29 | Lightning protection device for power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214337515U (en) |
-
2020
- 2020-12-29 CN CN202023250836.7U patent/CN214337515U/en not_active Expired - Fee Related
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| 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: 20211001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |