CN219477558U - Quick locking fixing wire clamp for insulated wire - Google Patents

Quick locking fixing wire clamp for insulated wire Download PDF

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Publication number
CN219477558U
CN219477558U CN202320159574.8U CN202320159574U CN219477558U CN 219477558 U CN219477558 U CN 219477558U CN 202320159574 U CN202320159574 U CN 202320159574U CN 219477558 U CN219477558 U CN 219477558U
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CN
China
Prior art keywords
wire
wire clamp
quick locking
groove
quick
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Active
Application number
CN202320159574.8U
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Chinese (zh)
Inventor
张延辉
李振嘉
王健
李衍川
谢芸
高源�
吴涵
张振宇
罗翔
林栋�
陈秉熙
王珏莹
王耀亚
何锋
朱俊伟
林俊超
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Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
State Grid Fujian Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
State Grid Fujian Electric Power Co Ltd
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Application filed by Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd, State Grid Fujian Electric Power Co Ltd filed Critical Electric Power Research Institute of State Grid Fujian Electric Power Co Ltd
Priority to CN202320159574.8U priority Critical patent/CN219477558U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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Abstract

The utility model relates to a quick locking and fixing wire clamp for insulated wires, which comprises a wire clamp body and a wire clamp cover plate, wherein the front ends of the wire clamp body and the wire clamp cover plate are hinged, a clamping wire slot for clamping the insulated wires is formed between the wire clamp body and the wire clamp cover plate, a damping rubber pad is arranged in the clamping wire slot, and the rear end of the wire clamp cover plate is arranged in a yielding slot formed in the top surface of the wire clamp body; the quick locking bolt penetrates through the bottom of the abdication groove from top to bottom, the upper end of the quick locking bolt is hinged to the rear end of the wire clamp cover plate, the lower end of the quick locking bolt is connected with a locking nut in a threaded mode, and the locking nut is located below the abdication groove. The utility model has simple and reasonable structural design, the clamp body and the clamp cover plate hinged with each other are locked by the quick locking bolt and the locking nut in a threaded fastening mode, so that the insulated wire can be clamped and fixed conveniently and quickly, and the operation is simple and convenient, and compared with the traditional fixing mode of binding wires, the workload of the distribution network construction is greatly reduced.

Description

Quick locking fixing wire clamp for insulated wire
Technical field:
the utility model relates to a quick locking fixing wire clamp for an insulated wire.
The background technology is as follows:
along with the wide use of overhead insulated wire, the mode of adopting traditional BV ligature line fixed insulated wire has appeared more and more problems, except that the construction is complicated, and the stress concentration at ligature position often leads to insulating layer damage and conductor exposure corruption, greatly reduced insulated wire's life. Particularly in coastal areas, the binding parts are corroded by long-time salt fog and wind vibration stress, even serious broken lines appear, which brings great challenges to the operation and maintenance of the distribution network lines and seriously influences the operation reliability of the distribution network lines.
Based on the problems, the utility model changes the traditional binding mode, and provides the quick locking fixing wire clamp for the insulated wire, which has the advantages of simple installation process, reliable structure, capability of well protecting the insulated layer of the wire and prolonging the service life of the insulated wire in coastal areas.
The utility model comprises the following steps:
the utility model aims at improving the problems in the prior art, namely the technical problem to be solved by the utility model is to provide the quick locking fixing wire clamp for the insulated wire, which has the advantages of simple installation process and reliable structure, can well protect the insulated layer of the wire, and prolongs the service life of the insulated wire in coastal areas.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the quick locking and fixing wire clamp for the insulated wire comprises a wire clamp body and a wire clamp cover plate, wherein the front ends of the wire clamp body and the wire clamp cover plate are hinged, a clamping wire slot for clamping the insulated wire is formed between the wire clamp body and the wire clamp cover plate, a damping rubber pad is arranged in the clamping wire slot, and the rear end of the wire clamp cover plate is arranged in a yielding slot formed in the top surface of the wire clamp body; the quick locking device is characterized by further comprising a quick locking bolt which penetrates through the bottom of the abdication groove from top to bottom, wherein the upper end of the quick locking bolt is hinged with the rear end of the wire clamp cover plate, the lower end of the quick locking bolt is in threaded connection with a locking nut, and the locking nut is located below the abdication groove.
Further, the rear end of the wire clamp cover plate is provided with a horizontal U-shaped hinging part with an opening facing to the rear side and arranged in the abdication groove; the quick locking bolt comprises a cylindrical threaded portion, the threaded portion is in threaded connection with the locking nut, an annular hinge portion is arranged at the upper end of the threaded portion, the annular hinge portion is located in the horizontal U-shaped hinge portion, and the annular hinge portion and the horizontal U-shaped hinge portion are hinged through a hinge pin in a penetrating mode.
Further, the bottom surface of the wire clamp body is provided with an accommodating groove for accommodating the lock nut, and the top of the accommodating groove is communicated with the bottom of the abdicating groove through an upper and lower through strip groove hole; the quick locking bolt penetrates through the long-strip groove hole, and the top of the locking nut is abutted against the top of the accommodating groove.
Further, a flat washer and a spring washer which are distributed from top to bottom are arranged between the top of the locking nut and the top of the accommodating groove.
Further, the long slot extends along the front-back direction and is inclined with a low front end and a high rear end.
Compared with the prior art, the utility model has the following effects: the utility model has simple and reasonable structural design, and the clamp body and the clamp cover plate hinged with each other are locked by the quick locking bolt and the locking nut in a simple and efficient threaded fastening mode, so that the insulated conductor can be conveniently and quickly clamped and fixed, and the operation is simple and convenient, and compared with the traditional fixing mode of binding wires, the workload of the distribution network construction is greatly reduced.
Description of the drawings:
FIG. 1 is a schematic diagram of a front view configuration of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a wire clip body according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a wire trap door in accordance with an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a quick lock bolt according to an embodiment of the present utility model;
fig. 6 is a schematic perspective view of a damping rubber pad according to an embodiment of the present utility model.
In the figure:
1-a wire clamp body; 2-a wire clamp cover plate; 3-a second hinge pin; 4-clamping the wire slot; 5-damping rubber pads; 6-a yielding groove; 7-a quick lock bolt; 8-locking nuts; 9-a horizontal U-shaped hinge; 10-a first hinge hole; 11-a threaded portion; 12-annular hinge; 13-a first hinge pin; 14-a containing groove; 15-a long slot; 16-plain washers; 17-a spring washer; 18-a second hinge hole; 19-a body chuck; 20-a body connection block; 21-a body crimp tube; 22-paying-off hanging rings; 23-positioning bosses; 24-positioning grooves; 25-a cover plate chuck; 26-insulated wire; 27-insulating cross arms; 28-body chuck boss.
The specific embodiment is as follows:
the utility model will be described in further detail with reference to the drawings and the detailed description.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, the quick locking and fixing wire clamp for insulated wires comprises a wire clamp body 1 and a wire clamp cover plate 2, wherein the front end of the wire clamp body is penetrated and hinged through a second hinge pin 3, a clamping wire slot 4 for clamping the insulated wires is formed between the wire clamp body 1 and the wire clamp cover plate 2, the clamping wire slot is penetrated left and right, a damping rubber pad 5 is arranged in the clamping wire slot 4, the damping rubber pad is coated on the outer side of an insulated wire 26, and the rear end of the wire clamp cover plate 2 is arranged in a yielding slot 6 formed in the top surface of the wire clamp body 1; the quick locking bolt 7 penetrates through the bottom of the abdication groove 6 from top to bottom, the upper end of the quick locking bolt 7 is hinged to the rear end of the wire clamp cover plate 2, the lower end of the quick locking bolt 7 is in threaded connection with the locking nut 8, and the locking nut 8 is located below the abdication groove 6. When the wire clamp cover plate 2 is used, the wire clamp cover plate 2 is firstly opened upwards, and the wire clamp groove 4 is in an opened state; then, an insulated wire 26 is put in, then, the wire clamp cover plate 2 is covered on the wire clamp body 1, the quick locking bolt 7 penetrates through the bottom of the abdication groove 6, finally, the locking nut 8 is screwed upwards, the locking nut 8 locks and fixes the quick locking bolt 7 and the wire clamp body 1, and the stable matching of the quick locking bolt and the wire clamp cover plate is ensured by compression resilience force and screw thread fastening of the damping rubber pad.
In this embodiment, a horizontal U-shaped hinge portion 9 with an opening facing the rear side and disposed in the abdication groove 6 is disposed at the rear end of the wire clamp cover plate 2, and first hinge holes 10 are formed in the left and right side walls of the U-shaped hinge portion 9; the quick locking bolt 7 comprises a cylindrical threaded portion 11, the threaded portion 11 is in threaded connection with the locking nut 8, an annular hinge portion 12 is arranged at the upper end of the threaded portion 11, the annular hinge portion 12 is located in the horizontal U-shaped hinge portion 9, and the annular hinge portion 12 is hinged to the first hinge hole 10 of the horizontal U-shaped hinge portion 9 in a penetrating mode through a first hinge pin 13, so that the quick locking bolt is hinged to the wire clamp cover plate.
In this embodiment, the bottom surface of the relief groove 6 is an inclined surface with a low front end and a high rear end; the bottom surface of the wire clamp body 1 is provided with a containing groove 14 for containing the lock nut 8, and the top of the containing groove 14 is communicated with the bottom of the abdication groove 6 through an upper and lower through strip slotted hole 15; the threaded portion 11 of the quick locking bolt 7 penetrates through the long-strip groove hole 15, and the top of the locking nut 8 abuts against the top of the accommodating groove 14. Preferably, in order to improve the connection firmness, two lock nuts are arranged, and the two lock nuts are distributed up and down.
In this embodiment, in order to improve the locking effect, a flat washer 16 and a spring washer 17, which are sequentially distributed from top to bottom, are disposed between the top of the locking nut 8 and the top of the accommodating groove 14, and the flat washer and the spring washer are both sleeved outside the threaded portion of the quick locking bolt.
In this embodiment, the elongated slot 15 extends in the front-rear direction and has an inclined shape with a low front end and a high rear end.
In the embodiment, the damping rubber pad is made of rubber materials with strong weather resistance, has excellent ageing resistance, and has ageing resistance such as weather resistance, ozone resistance, sunlight resistance, heat resistance, water vapor resistance, ultraviolet resistance, radiation resistance and the like, so that the damping rubber pad has longer service life in coastal areas. The damping rubber pad can weaken the vibration energy of the wire, inhibit breeze vibration, protect the wire body, maintain enough grip strength and torque for a long time, and ensure continuous, safe and stable operation of the wire.
In this embodiment, fastener apron adopts high strength aluminum alloy material with the fastener body, and corrosion resistance is good, can use in the environment that receives atmosphere, sea water corrosion, has high strength concurrently simultaneously, can guarantee the antifatigue, the damage performance of chuck in the long-term operation.
In the embodiment, the quick locking bolt, the flat pad, the spring pad and the locking nut are made of steel parts treated by hot galvanizing technology, so that the quick locking bolt can bear long-time screw tightening and can resist salt spray corrosion in coastal areas. The hinge pin is made of high-grade stainless steel materials and has good corrosion resistance.
In this embodiment, the fastener body 1 includes from the front towards the back in proper order that second hinge hole 18, body chuck 19, body connecting block 20 and body crimping pipe 21 are drawn together, the centre gripping wire casing 4 of arc shape is established to body chuck 19 surface indent down, centre gripping wire casing 4 is also offered on fastener apron 2 symmetrically, the damping rubber pad 5 of arc shape is all installed to centre gripping wire casing 4, the damping rubber pad adopts the stronger rubber material of weather resistance, effectively reduce insulated wire's apparent wear, fastener body and fastener apron adopt the aluminum alloy material, and carry out the plastic spraying on the surface and handle, the anticorrosive performance of fastener has been improved, better adaptation coastal high salt fog, strong ultraviolet's environment. The lower end of the body chuck 19 is fixedly connected with a paying-off hanging ring 22 with an oval long slot hole, and the oval long slot hole penetrates through the paying-off hanging ring left and right. The yielding groove 6 is formed on the body connecting block 20 from top to bottom, the accommodating groove 14 is formed on the body connecting block 20 from bottom to top, the rear end of the body connecting block 20 is fixedly connected with the body crimping pipe 21, and the body crimping pipe 21 is fixedly connected with the insulating cross arm 27 through being sleeved outside the insulating cross arm 27, and it should be noted that the structure of the yielding groove is the same as that of a quick locking device for fixing an overhead line and a working method thereof disclosed in CN112234560A, and redundant repeated description is omitted herein.
The damping rubber pad 5 is provided with positioning bosses 23 on the end faces opposite to the clamping wire grooves 4, and positioning grooves 24 for installing the positioning bosses 23 are formed in the clamping wire grooves 4. It should be noted that, this part of the structure is the same as the structure in the quick locking device for a fixed overhead line and the working method thereof disclosed in CN112234560a, and redundant description is not repeated here.
The wire clamp cover plate 2 comprises a cover plate chuck 25 and a horizontal U-shaped hinge part 9 which are integrally formed, and the clamping wire slot 4 is concavely arranged on the cover plate chuck 25 from bottom to top. It should be noted that, this part of the structure is the same as the structure in the quick locking device for a fixed overhead line and the working method thereof disclosed in CN112234560a, and redundant description is not repeated here.
In this embodiment, the purpose of adapting to the insulated wires of 150, 185 and 240 specifications can be achieved by matching the quick locking bolt with the slope (i.e. the bottom surface of the abdication groove) on the body connecting block. When the clamp cover plate is used, the clamp cover plate is firstly opened, the insulated wire is put in, the quick locking bolt 5 penetrates through the body connecting block, the flat gasket, the spring gasket and the locking nut are sleeved in sequence, the locking nut is fastened by using the electric mounting wrench, the upper damping rubber pad and the lower damping rubber pad compress the insulated wire, and the stable matching of the quick locking bolt and the clamp cover plate is ensured by using the compression resilience force and the screw thread fastening of the damping rubber pads.
The utility model has the advantages that: (1) The device has the advantages of reliable connection, strong universality, simple operation and the like, is simple to operate and does not need special loading and unloading tools when being installed or disassembled, can realize the rapid locking and fixing of the insulated wire, and is convenient to replace and low in cost; (2) The damping rubber pad is locked through the quick locking nut, the fixed wire clamp can be suitable for insulating cross arms of different brands, the specification of the insulating wire used conventionally is suitable, and the purchasing cost in the net distribution and wire erection project is saved; (3) Easy to operate, low in technical level and capability requirements for operation and maintenance personnel, and convenient to replace vulnerable parts.
If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (5)

1. The utility model provides an insulating wire is with quick locking fixed fastener, includes front end looks articulated fastener body and fastener apron, be formed with the centre gripping wire casing that is used for the insulating wire of centre gripping between fastener body and the fastener apron, the inside of centre gripping wire casing is provided with the damping rubber pad, the rear end of fastener apron is arranged in the groove of stepping down that the fastener body top surface was seted up, its characterized in that: the quick locking device is characterized by further comprising a quick locking bolt which penetrates through the bottom of the abdication groove from top to bottom, wherein the upper end of the quick locking bolt is hinged with the rear end of the wire clamp cover plate, the lower end of the quick locking bolt is in threaded connection with a locking nut, and the locking nut is located below the abdication groove.
2. The quick lock clamp for insulated conductors of claim 1, wherein: the rear end of the wire clamp cover plate is provided with a horizontal U-shaped hinging part with an opening facing to the rear side and arranged in the abdication groove; the quick locking bolt comprises a cylindrical threaded portion, the threaded portion is in threaded connection with the locking nut, an annular hinge portion is arranged at the upper end of the threaded portion, the annular hinge portion is located in the horizontal U-shaped hinge portion, and the annular hinge portion and the horizontal U-shaped hinge portion are hinged through a hinge pin in a penetrating mode.
3. The quick lock clamp for insulated conductors of claim 1, wherein: the bottom surface of the wire clamp body is provided with a containing groove for containing the lock nut, and the top of the containing groove is communicated with the bottom of the abdicating groove through a long-strip groove hole which is penetrated up and down; the quick locking bolt penetrates through the long-strip groove hole, and the top of the locking nut is abutted against the top of the accommodating groove.
4. A quick lock clamp for insulated conductors as claimed in claim 3, wherein: and a flat washer and a spring washer which are distributed from top to bottom in sequence are arranged between the top of the lock nut and the top of the accommodating groove.
5. A quick lock clamp for insulated conductors as claimed in claim 3, wherein: the long slot extends along the front-back direction and is inclined with low front end and high back end.
CN202320159574.8U 2023-02-09 2023-02-09 Quick locking fixing wire clamp for insulated wire Active CN219477558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320159574.8U CN219477558U (en) 2023-02-09 2023-02-09 Quick locking fixing wire clamp for insulated wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320159574.8U CN219477558U (en) 2023-02-09 2023-02-09 Quick locking fixing wire clamp for insulated wire

Publications (1)

Publication Number Publication Date
CN219477558U true CN219477558U (en) 2023-08-04

Family

ID=87438536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320159574.8U Active CN219477558U (en) 2023-02-09 2023-02-09 Quick locking fixing wire clamp for insulated wire

Country Status (1)

Country Link
CN (1) CN219477558U (en)

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