CN212009070U

CN212009070U - Electric corrosion prevention device for ADSS optical cable

Info

Publication number: CN212009070U
Application number: CN202020802998.8U
Authority: CN
Inventors: 孙建瑞
Original assignee: Shandong Yili Fengtai Construction Engineering Co ltd
Current assignee: Shandong Yili Fengtai Construction Engineering Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-11-24
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to the technical field of power equipment, and discloses an ADSS optical cable electrocorrosion prevention device, including base, conducting ring body and earth connection body, the spout has all been seted up to the left and right sides in the base inside, both sides all sliding connection has the slider around the spout inner chamber, the surface of slider runs through and sets up threaded hole, the inside of spout is provided with the screw rod, the front end of screw rod is connected with the inner wall rotation of spout; the utility model discloses can adjust fixed knot structure, it makes device itself can fix with multiple not radial ADSS optical cable, and the staff of being convenient for simultaneously installs the operation to improved the device's suitability and convenience, solved some current and prevented that the galvanic corrosion device can't adjust fixed knot structure, cause device itself can't fix with different radial ADSS optical cable, and the problem of inconvenience is brought for staff's installation operation.

Description

Electric corrosion prevention device for ADSS optical cable

Technical Field

The utility model relates to an electrical equipment technical field specifically is an ADSS optical cable prevents electric corrosion device.

Background

The ADSS optical cable is a special electric power optical cable without any metal material, is usually directly erected on a tower of a high-voltage transmission line of 220kV or below, has the unique advantages of being capable of being installed without power failure, not newly erecting the tower, convenient to maintain, low in manufacturing cost and the like, and has the following defects: the external preformed armor rods are metallic, and can generate strong induced electricity under the environment of a strong high-voltage electromagnetic field, and the high-voltage-resistant insulating property of the outer skin of the optical cable can guarantee the safe operation of the optical cable under the normal environment. However, due to pollution of air dust and haze, dirty attachments on the surface of the optical cable thicken, the inductive electricity at the outer end of the stranded wire discharges floating dust particles under certain conditions, the released heat burns the outer skin of the optical cable, and continuous discharge can cause strand breakage, fiber core interruption and even cable breakage of the spun yarns in the ADSS optical cable due to inductive electric corrosion.

The ADSS optical cable electric corrosion prevention device disclosed in the Chinese patent No. CN209728267U has the advantages that induced electricity generated by the ADSS optical cable is conducted to the ground through the conducting ring and the connecting wires, the influence of the induced electricity on the optical cable body is avoided, and the electric corrosion phenomenon is effectively restrained.

Disclosure of Invention

An object of the utility model is to provide an electricity corrosion prevention device for ADSS optical cable, it can be adjusted fixed knot structure, can fix with multiple different radial ADSS optical cable, and the staff of being convenient for carries out the installation operation, has solved the electricity corrosion prevention device that proposes among the above-mentioned background art and can't adjust fixed knot structure, causes device itself can't carry out the problem of fixing with different radius ADSS optical cable.

In order to achieve the above object, the utility model provides a following technical scheme: an ADSS optical cable electrocorrosion-preventing device comprises a base, a conducting ring body and a grounding wire body, wherein sliding grooves are formed in the left side and the right side of the inner portion of the base, sliding blocks are connected to the front side and the rear side of an inner cavity of each sliding groove in a sliding mode, threaded holes are formed in the surfaces of the sliding blocks in a penetrating mode, a screw rod is arranged inside each sliding groove, the front end of the screw rod is rotatably connected with the inner wall of each sliding groove, the rear end of the screw rod penetrates through the rear side of the base and is connected with a knob in a bolted mode, the screw rod is connected with the inner wall of each threaded hole in a threaded mode, a connecting block is bolted to the bottom of each sliding block, a clamping plate is bolted to the bottom of each connecting block, a rubber pad is bonded to the inner side of each clamping plate, a fixing plate is arranged above, and the upper and lower both ends of universal joint respectively with the inner wall swing joint in upper and lower both sides activity groove, the top of fixed plate is provided with the fixing base, be provided with buffer gear between fixing base and the fixed plate.

Preferably, the buffer mechanism comprises a sleeve, an inner rod and a spring, the sleeve is bolted to the top of the fixing plate, the inner rod is connected with the inner wall of the sleeve in a sliding mode, the bottom end of the spring is fixedly installed on the inner wall of the sleeve, and the top end of the spring is fixedly installed on the bottom of the inner rod.

Preferably, a nut is connected to the surface of the screw in a threaded manner, and the nut is located between the base and the knob.

Preferably, the limiting block is bolted to the center of the inner cavity of the sliding groove, the screw rod penetrates through the surface of the limiting block, and the threads of the screw rod on the surfaces of the two sides of the limiting block are opposite.

Preferably, the surface of the grounding wire body is provided with a waterproof corrosion-resistant layer, and the thickness of the waterproof corrosion-resistant layer is 0.3-0.5 mm.

Preferably, one side of the rubber pad, which is far away from the clamping plate, is provided with anti-slip lines, and the anti-slip lines and the rubber pad are designed in an integrated manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses can adjust fixed knot structure, it makes device itself can fix with multiple not radial ADSS optical cable, and the staff of being convenient for simultaneously installs the operation to improved the device's suitability and convenience, solved some current and prevented that the galvanic corrosion device can't adjust fixed knot structure, cause device itself can't fix with different radial ADSS optical cable, and the problem of inconvenience is brought for staff's installation operation.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a right side sectional view of the structure of the present invention;

FIG. 3 is a front sectional view of the sleeve according to the present invention;

fig. 4 is a schematic perspective view of the splint of the present invention;

fig. 5 is a sectional view of a partial structure of the ground wire body of the present invention.

In the figure: 1. a base; 2. a conductive ring body; 3. a ground wire body; 4. a chute; 5. a slider; 6. a threaded hole; 7. connecting blocks; 8. a splint; 9. a rubber pad; 10. a knob; 11. a screw; 12. a universal joint; 13. a support; 14. a fixing plate; 15. a buffer mechanism; 151. a sleeve; 152. an inner rod; 153. a spring; 16. a fixed seat; 17. a nut; 18. a limiting block; 19. a waterproof corrosion-resistant layer; 20. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an anti-electrocorrosion device for ADSS optical cable comprises a base 1, a conductive ring body 2 and a grounding wire body 3, wherein sliding grooves 4 are respectively formed on the left side and the right side inside the base 1, sliding blocks 5 are respectively connected with the front side and the rear side of the inner cavity of the sliding groove 4 in a sliding manner, a threaded hole 6 is formed in the surface of each sliding block 5 in a penetrating manner, a screw 11 is arranged inside each sliding groove 4, the front end of each screw 11 is rotatably connected with the inner wall of the corresponding sliding groove 4, the rear end of each screw 11 penetrates through the rear side of the base 1 and is bolted with a knob 10, the screw 11 is in threaded connection with the inner wall of the corresponding threaded hole 6, a connecting block 7 is bolted at the bottom of each sliding block 5, a clamping plate 8 is bolted at the bottom of each connecting block 7, a rubber pad 9 is bonded at the inner side of each clamping, be provided with universal joint 12 between base 1 and the fixed plate 14, and the upper and lower both ends of universal joint 12 respectively with the inner wall swing joint in upper and lower both sides movable slot, the top of fixed plate 14 is provided with fixing base 16, be provided with buffer gear 15 between fixing base 16 and the fixed plate 14, the device can adjust fixed knot constructs, it makes device itself can fix with multiple not radial ADSS optical cable, the staff of being convenient for simultaneously carries out the installation operation, and improved the device's suitability and convenience, some current prevent that electric corrosion device can't adjust fixed knot constructs, cause device itself can't fix with not radial ADSS optical cable, and the installation operation of giving the staff brings inconvenient problem.

Referring to fig. 1-3, the buffering mechanism 15 includes a sleeve 151, an inner rod 152 and a spring 153, the sleeve 151 is bolted to the top of the fixing plate 14, the inner rod 152 is slidably connected to the inner wall of the sleeve 151, the bottom end of the spring 153 is fixedly mounted to the inner wall of the sleeve 151, and the top end of the spring 153 is fixedly mounted to the bottom of the inner rod 152, and through the arrangement of the sleeve 151, the inner rod 152 and the spring 153, when the ADSS optical cable is subjected to external stress, the buffering mechanism 15 can buffer the external stress, so as to reduce the influence of the external stress on the ADSS cable.

Referring to fig. 2, a nut 17 is connected to the surface of the screw 11 in a threaded manner, and the nut 17 is located between the base 1 and the knob 10, and by the arrangement of the nut 17, after the ADSS cable is fixed by the clamping plate 8, the nut 17 can be rotated to be tightly attached to the surface of the base 1, so that the screw 11 can be fixed, and the screw 11 is not easy to rotate when being fixed.

Referring to fig. 2, a limiting block 18 is bolted to the center of the inner cavity of the sliding chute 4, the screw 11 penetrates through the surface of the limiting block 18, the threads of the screw 11 on the surfaces of the two sides of the limiting block 18 are opposite, the limiting block 18 can limit the range of the left and right movement of the sliding block 5, and the threads on the two sides of the surface of the screw 11 are opposite, so that the sliding blocks 5 on the two sides can synchronously move oppositely or reversely.

Referring to fig. 5, the surface of the grounding wire body 3 is provided with the waterproof corrosion-resistant layer 19, and the thickness of the waterproof corrosion-resistant layer 19 is 0.3-0.5mm, so that the service life of the grounding wire body 3 can be prolonged by the arrangement of the waterproof corrosion-resistant layer 19.

Referring to fig. 4, an anti-slip pattern 20 is disposed on a side of the rubber pad 9 away from the clamping plate 8, and the anti-slip pattern 20 and the rubber pad 9 are integrally designed, so that the anti-slip pattern 20 can increase a friction force between the rubber pad 9 and the ADSS cable to improve a fixing effect.

The working principle is as follows: when the device is used, firstly, the device is moved to enable the ADSS cable to be positioned between the clamping plates 8 on the front side and the rear side, then the knob 10 is rotated to enable the screw rod 11 to start rotating, the screw threads on the two sides of the surface of the screw rod 11 are opposite, the sliding blocks 5 on the front side and the rear side do relative motion at the moment, the connecting blocks 7, the clamping plates 8 and the rubber pads 9 do relative motion together, then the rubber pads 9 are tightly attached to the surface of the ADSS cable, then the screw cap 17 is rotated to enable the screw cap to move forwards and be tightly attached to the surface of the base 1, at the moment, the ADSS cable is in a fixed state, in the process, the distance between the clamping plates 8 on the two sides can be adjusted by rotating the knob 10 and the screw rod 11, the device can fix various ADSS cables with different radiuses, the applicability of the device is improved, then the ADSS cable body 2 is installed on the surface of the S cable, the fixed plate 14 rotates afterwards, because the setting of universal joint 12, it can be adjusted the direction of fixed plate 14 and fixing base 16, has improved the convenience of the device, and the staff of being convenient for installs, fixes the installation department on fixing base 16 and the circuit tower through fixing bolt afterwards, and the installation operation has just been accomplished to the device this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an ADSS optical cable prevents galvanic corrosion device, includes base (1), conducting ring body (2) and earth connection body (3), its characterized in that: the novel multifunctional base is characterized in that sliding grooves (4) are formed in the left side and the right side of the inner portion of the base (1), sliding blocks (5) are connected to the front side and the rear side of the inner cavity of each sliding groove (4) in a sliding mode, threaded holes (6) are formed in the surface of each sliding block (5) in a penetrating mode, a screw rod (11) is arranged inside each sliding groove (4), the front end of each screw rod (11) is connected with the inner wall of each sliding groove (4) in a rotating mode, the rear end of each screw rod (11) penetrates through the rear portion of the base (1) and is connected with a knob (10) in a bolted mode, each screw rod (11) is connected with the inner wall of each threaded hole (6) in a threaded mode, a connecting block (7) is connected to the bottom of each sliding block (5) in a bolted mode, a clamping plate (8) is connected to the bottom of each connecting block (7), a rubber pad (9) is, the movable groove has been seted up on the surface of support (13), be provided with universal joint (12) between base (1) and fixed plate (14), and the upper and lower both ends of universal joint (12) respectively with the inner wall swing joint in upper and lower both sides movable groove, the top of fixed plate (14) is provided with fixing base (16), be provided with buffer gear (15) between fixing base (16) and fixed plate (14).

2. An ADSS cable electrocorrosion prevention device according to claim 1, wherein: buffer gear (15) include sleeve pipe (151), interior pole (152) and spring (153), sleeve pipe (151) bolt is at the top of fixed plate (14), the inner wall sliding connection of interior pole (152) and sleeve pipe (151), the bottom of spring (153) and the inner wall fixed mounting of sleeve pipe (151), and the top of spring (153) and the bottom fixed mounting of interior pole (152).

3. An ADSS cable electrocorrosion prevention device according to claim 2, wherein: the surface of the screw rod (11) is in threaded connection with a nut (17), and the nut (17) is located between the base (1) and the knob (10).

4. An ADSS cable electrocorrosion prevention device according to claim 2, wherein: a limiting block (18) is bolted to the center of the inner cavity of the sliding groove (4), the screw (11) penetrates through the surface of the limiting block (18), and threads of the screw (11) on the surfaces of the two sides of the limiting block (18) are opposite.

5. An ADSS cable electrocorrosion prevention device according to claim 1, wherein: the surface of the grounding wire body (3) is provided with a waterproof corrosion-resistant layer (19), and the thickness of the waterproof corrosion-resistant layer (19) is 0.3-0.5 mm.

6. An ADSS cable electrocorrosion prevention device according to claim 1, wherein: one side of the rubber pad (9) far away from the clamping plate (8) is provided with anti-skidding lines (20), and the anti-skidding lines (20) and the rubber pad (9) are designed into a whole.