CN110970849A

CN110970849A - Drainage wire fixing device

Info

Publication number: CN110970849A
Application number: CN201911109928.2A
Authority: CN
Inventors: 周宇; 文峰; 李华鹏; 刘紫维; 蔡楠木; 高咏梅; 梅洋
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-04-07
Anticipated expiration: 2039-11-14
Also published as: CN110970849B

Abstract

The invention provides a drainage wire fixing device, which solves the technical problems that in the prior art, when a drainage wire is connected to a user end from a main wire, the operation is inconvenient, and time and labor are wasted when the drainage wire is bound to an insulator. The drainage wire fixing clamp comprises a connecting strip, wherein a connecting piece connected with an insulator and a fixing clamp for fixing a drainage wire are connected to the connecting strip; the connecting piece at least comprises a fixed connecting piece and a movable connecting piece. When the fixing device is used, the fixing device can be fixed on the insulator through the connecting piece, the distance between the fixed connecting piece and the movable connecting piece can be adjusted through the movable connecting piece, and the drainage wire can be clamped and fixed through the fixing clamp.

Description

Drainage wire fixing device

Technical Field

The invention relates to a drainage wire fixing device, in particular to a drainage wire fixing device.

Background

In the power line, when a user needs to get electricity from a main line for use, the electricity needs to be connected to a user end from the main line through a drainage wire, the main line is arranged at a high position, the user end is arranged at a low position, and the drainage wire is connected from the high position to the low position, so that the reliability of connection of a terminal is prevented from being influenced by the gravity action of the drainage wire, or the middle part of the drainage wire needs to be bound on an insulator through an aluminum wire in case of windy weather; in order to achieve reliable binding, in the operating procedure, the binding needs to be performed for a plurality of circles to maintain the binding reliability; in addition, the three drainage wires are used and are respectively bound to the three insulators, the whole binding process is carried out in the air, and the binding of one circle and one circle is inconvenient to operate and time-consuming and labor-consuming.

The applicant has found that the prior art has at least the following technical problems:

1. when being connected to a user end from a main line through a drainage wire in the prior art, the drainage wire is bound to the insulator, so that the operation is inconvenient, and time and labor are wasted.

Disclosure of Invention

The invention aims to provide a drainage wire fixing device to solve the technical problems that in the prior art, when a drainage wire is connected to a user end from a main wire, the operation is inconvenient, and time and labor are wasted when the drainage wire is bound to an insulator. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the drainage wire fixing device provided by the invention comprises a connecting strip, wherein a connecting piece connected with an insulator and a fixing clamp for fixing a drainage wire are connected to the connecting strip; the connecting piece at least comprises a fixed connecting piece and a movable connecting piece which can move along the length direction of the connecting strip.

Optionally or preferably, the fixing clip is movably sleeved on the connecting strip.

Alternatively or preferably, the fixing clip comprises a connecting portion and a clamping portion; wherein the content of the first and second substances,

a through groove matched with the connecting strip is formed in the connecting part, a first threaded hole is formed in the outer wall of the through groove, and the fixing clamp is fixed on the connecting strip through a first fastening screw passing through the first threaded hole;

the clamping part comprises a first clamping strip and a second clamping strip, a first semicircular groove and a second semicircular groove for clamping the drainage wire are formed in the corresponding positions of the first clamping strip and the second clamping strip, one ends of the first clamping strip and the second clamping strip are rotatably connected with the connecting part, and the other ends of the first clamping strip and the second clamping strip are connected through a second fastening screw;

after the first clamping strip and the second clamping strip are connected through the second fastening screw, the first semicircular groove and the second semicircular groove form a clamping through hole matched with the drainage wire.

Alternatively or preferably, there is at least one said retaining clip.

Alternatively or preferably, the number of the fixing clips is two, and each fixing clip is provided with two clamping through holes.

Optionally or preferably, the fixed connecting piece is a fixed hoop matched with the insulator, and the movable connecting piece is a movable hoop matched with the insulator.

Optionally or preferably, the inner sides of the fixed anchor ear and the movable anchor ear are provided with protrusions matched with the annular grooves on the outer sides of the insulators.

Optionally or preferably, the fixed hoop and the movable hoop both comprise two semicircular straps, one end of each strap is provided with a clamping block, and the other end of each strap is provided with a locking structure; fixed staple bolt and activity staple bolt all are connected with the connecting strip through the connecting block, set up on the connecting block and lead to the groove with connecting block assorted joint, two the hoop passes through the relative card of joint piece and establishes the inslot is led to the joint of connecting block.

Optionally or preferably, the fixed anchor ear and the movable anchor ear are both rotatably connected to the connecting strip.

Optionally or preferably, the connecting strip is provided with a connecting through groove along the length direction thereof, and the movable anchor ear is slidably connected in the connecting through groove.

Based on the technical scheme, the embodiment of the invention can at least produce the following technical effects:

when the drainage wire fixing device is used, the fixing device can be fixed on an insulator through the connecting piece, the distance between the fixed connecting piece and the movable connecting piece can be adjusted through the movable connecting piece, and the drainage wire can be clamped and fixed through the fixing clamp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the fixed anchor ear, the movable anchor ear and the connecting strip in the embodiment of the present invention;

fig. 3 is a schematic view showing a state where the fixing clip is opened according to the embodiment of the present invention.

In the figure: 1. a connecting strip; 2. fixing the anchor ear; 3. a movable hoop; 4. a fixing clip; 401. a connecting portion; 4011. a through groove; 402. a clamping portion; 4021. a first clamping strip; 4022. a second clamping strip; 403. rotating the connecting piece; 4031. installing a through groove; 5. a protrusion; 6. a hoop strip; 7. connecting blocks; 8. clamping a through groove; 9. a clamping block; 10. connecting the through grooves; 11. fastening a first screw; 12. a second fastening screw; 13. a locking member; 14. clamping the through hole; 15. a rotating shaft; 16. a second threaded hole; 17. a first semicircular groove; 18. and a second semicircular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

As shown in fig. 1-3:

the invention provides a drainage wire fixing device which comprises a connecting strip 1, wherein a connecting piece connected with an insulator and a fixing clamp 4 for fixing a drainage wire are connected to the connecting strip 1; the connecting piece at least comprises a fixed connecting piece and a movable connecting piece which can move along the length direction of the connecting strip.

When the drainage wire fixing device is used, the fixing device can be fixed on the insulator through the connecting piece, the distance between the fixed connecting piece and the movable connecting piece (to adapt to the distance between the insulators) can be adjusted through the movable connecting piece, and the drainage wire can be clamped and fixed through the fixing clamp 4.

As an alternative embodiment, the fixing clip 4 is movably sleeved on the connecting strip 1.

Fixation clamp 4 can slide on connecting strip 1, with the position that the final drainage wire of adjustment is fixed, generally speaking, the drainage wire that has the three-phase electricity needs follow overhead line and follows down, and the ligature drainage wire is because the drainage wire has certain length in vertical direction, it can rock to meet weather, probably lead to the not hard up condition such as damage of wire joint department, the ligature in this embodiment is realized through fixation clamp 4, the position of adjustment fixation clamp on connecting strip 1, with adjustment drainage wire and insulator post, the distance of adjacent drainage wire and other facilities, with the safe operation of assurance circuit, place transmission of electricity trouble such as discharge.

As an alternative embodiment, the fixing clip 4 includes a connecting portion 401 and a clip portion 402; wherein the content of the first and second substances,

connecting portion 401 is last to be seted up with connecting strip 1 assorted logical groove 4011, has seted up screw hole 4012 on leading to groove 4011's the outer wall, and fixation clamp 4 passes screw hole 4012 through fastening screw 11 and fixes it on connecting strip 1.

The clamping part 402 comprises a first clamping strip 4021 and a second clamping strip 4022, a first semicircular groove 17 and a second semicircular groove 18 for clamping the drainage wire are formed in the corresponding positions of the first clamping strip 4021 and the second clamping strip 4022, one ends of the first clamping strip 4021 and the second clamping strip 4022 are rotatably connected with the connecting part 401, and the other ends of the first clamping strip 4021 and the second clamping strip 4022 are connected through a second fastening screw 12;

after the first clamping strip 4021 and the second clamping strip 4022 are connected through the second fastening screw 12, the first semicircular groove 17 and the second semicircular groove 18 form a clamping through hole 14 matched with the drainage wire.

Specifically, the second fastening screw 12 is arranged on the first clamping bar 4021, and the second clamping bar 4022 is provided with a second threaded hole 16 matched with the second fastening screw 12 at a position corresponding to the second fastening screw 12.

As an optional embodiment, the fixing clip 4 further includes a rotating connector 403, an installation through groove is formed in the rotating connector 403, and the first clamping bar 4021 and the second clamping bar 4022 are rotatably connected in the installation through groove through the rotating shaft 15.

As an alternative embodiment, there is at least one fixing clip 4.

In the present embodiment, there are two fixing clips 4, and each fixing clip 4 has two clipping through holes 14. The number of the clamping through holes 14 on the two fixing clips 4 is four, three of the clamping through holes can be used for fixing the drainage wire, and the remaining clamping through holes can be used for fixing the lightning conductor.

As an optional implementation manner, the fixed connector is a fixed hoop 2 matched with the insulator, and the movable connector is a movable hoop 3 matched with the insulator.

As an optional implementation mode, the inner sides of the fixed anchor ear 2 and the movable anchor ear 3 are both provided with a bulge 5 matched with the annular groove at the outer side of the insulator; when using, protruding 5 blocks in the insulator outside annular groove, so that more convenient fix, this protruding preferred rubber pad, the staple bolt is when being connected with the insulator post, because the dynamics of its fastening is difficult to master, generally speaking in order to guarantee the fastening nature, all can apply a great power and remove the locking staple bolt, can damage the insulator post like this, so through the mode of addding the rubber pad, can let the audio-visual deformation of seeing the rubber pad of operating personnel, can roughly judge fastening degree, can avoid damaging the insulator post to a great extent.

As an alternative embodiment, the protrusion 5 is welded on the inner side of the fixed hoop 2 or the movable hoop 3. Other connection means may of course be chosen.

As optional embodiment, fixed staple bolt 2 and activity staple bolt 3 all include two semicircle strakes 6, and the one end of strake 6 is equipped with joint piece 9, and the other end of strake 6 is equipped with locking structure.

As optional embodiment, fixed staple bolt 2 and activity staple bolt 3 all are connected with connecting strip 1 through connecting block 7, offer on the connecting block 7 with connecting block 7 assorted joint lead to groove 8, two hoop strips 6 are established in the logical groove 8 of joint of connecting block 7 through the relative card of joint piece 9.

As an alternative embodiment, the fixed anchor ear 2 and the movable anchor ear 3 are both rotatably connected to the connecting strip 1.

That is to say, the angle between two staple bolts and connecting strip 1 can be adjusted at will for two staple bolts can be fixed simultaneously on same root insulator post, also can be fixed to two insulator posts, and during high altitude construction, the operation personnel can select arbitrary fixed mode according to the site conditions, and the stability of connection is guaranteed to the aim at, and can leave sufficient safe distance, makes this device can adapt to more insulator post arrangement, improves its application scope.

As an optional embodiment, the connecting strip 1 is provided with a connecting through groove 10 along the length direction thereof, and the movable hoop 3 is slidably connected in the connecting through groove 10 through the locking member 13 and the connecting block 7, so that the movable hoop 3 can move along the length direction of the connecting strip 1.

Further on the basis of the embodiment of telling about, let activity staple bolt 3 can remove on connecting strip 1 to the interval between two staple bolts of adjustment, when just also needing two staple bolts to fix respectively on two insulator posts, can adapt to the distance between the on-the-spot insulator post through the interval between the adjustment staple bolt, improved the application scope of this device equally.

The using method of the invention comprises the following steps:

(1) firstly, adjusting the distance between the fixed hoop 2 and the movable hoop 3 according to the distance between the insulators, and then fixing the fixed hoop 2 and the movable hoop 3 to the two insulators respectively;

(2) and the three drainage wires and the lightning conductor are respectively clamped and fixed through the four clamping through holes 14.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention.

Claims

1. The utility model provides a drainage wire fixing device which characterized in that: the drainage wire fixing clamp comprises a connecting strip, wherein a connecting piece connected with an insulator and a fixing clamp for fixing a drainage wire are connected to the connecting strip; the connecting piece at least comprises a fixed connecting piece and a movable connecting piece which can move along the length direction of the connecting strip.

2. The drainage wire fixing device of claim 1, wherein: the fixing clamp is movably sleeved on the connecting strip.

3. The drainage wire fixing device of claim 1, wherein: the fixing clamp comprises a connecting part and a clamping part; wherein the content of the first and second substances,

4. The drainage wire fixing device of claim 2, wherein: the number of the fixing clips is at least one.

5. The drainage wire fixing device of claim 3, wherein: the fixation clamp is two, has two centre gripping through-holes on each fixation clamp.

6. The drainage wire fixing device according to any one of claims 1 to 5, wherein: the fixed connecting piece is a fixed hoop matched with the insulator, and the movable connecting piece is a movable hoop matched with the insulator.

7. The drainage wire fixing device of claim 6, wherein: the inner sides of the fixed anchor ear and the movable anchor ear are provided with bulges matched with the annular grooves on the outer sides of the insulators.

8. The drainage wire fixing device of claim 7, wherein: the fixed hoop and the movable hoop respectively comprise two semicircular hooping strips, one end of each hooping strip is provided with a clamping block, and the other end of each hooping strip is provided with a locking structure; fixed staple bolt and activity staple bolt all are connected with the connecting strip through the connecting block, set up on the connecting block and lead to the groove with connecting block assorted joint, two the hoop passes through the relative card of joint piece and establishes the inslot is led to the joint of connecting block.

9. The drainage wire fixing device of claim 8, wherein: the fixed anchor ear and the movable anchor ear are both rotationally connected to the connecting strip.

10. The drainage wire fixing device of claim 9, wherein: the connecting strip is provided with a connecting through groove along the length direction of the connecting strip, and the movable anchor ear is connected in the connecting through groove in a sliding manner.