CN210404658U

CN210404658U - Pre-twisted wire strain clamp

Info

Publication number: CN210404658U
Application number: CN201921162781.9U
Authority: CN
Inventors: 王灯红
Original assignee: Anhui Jindian Electrical Equipment Co Ltd
Current assignee: Anhui Jindian Electrical Equipment Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-24
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a preformed helical conductor strain clamp belongs to strain clamp technical field, including the insulator, the one end fixed mounting of insulator has the bowl link plate, and the one end of bowl link plate installs the becket, and the surface mounting of becket has strain clamp, and strain clamp's surface mounting has first color mark ring, second color mark ring, and strain clamp's internally mounted has the wire, and first color mark ring comprises clamp subassembly, rubber pad, fastening bolt. The utility model discloses a mode of tightening around increases the stability and the reliability of its port position, is difficult to appear the problem of fracture deformation to thereby adjust the diameter size that control was injectd through fastening bolt, with the wire of adaptation different thicknesses, interval between the clamp subassembly can carry out concrete adjustment according to the specification of strain clamp, wire, and the suitability is better, has joined in marriage the use, more reliable and stable sturdy and durable.

Description

Pre-twisted wire strain clamp

Technical Field

The utility model relates to a strain clamp field, in particular to preformed helical conductor strain clamp.

Background

The strain clamp is used for fixing a wire so as to bear the tension of the wire and hang the wire to a strain insulator-string group or a hardware fitting on a tower, and the strain clamp can be divided into two types, the first type, according to the difference of the structure and the installation condition: the strain clamp bears all tensile force of a lead or a lightning conductor, the clamp grip strength is not less than the rated tensile force of the installed lead or the lightning conductor, but the strain clamp is not used as an electric conductor, the strain clamp can be detached for additional use after the lead is installed, and the strain clamp comprises a bolt type strain clamp, a wedge type strain clamp and the like. The second type: tension-resistant wire clamps bear all tensile force of a lead or a lightning conductor and are used as electric conductors, so that the wire clamps cannot be disassembled once being installed.

There is certain drawback current strain clamp when using, the mode of tightening around not adopting increases the stability and the reliability of its port position, the problem of fracture deformation appears easily, thereby can not adjust the wire of diameter size in order to adapt to different thicknesses of restricting through fastening bolt, the interval between the clamp subassembly can not be according to strain clamp, the specification of wire carries out concrete adjustment, the suitability is not good enough, does not have reliable and stable sturdy and durable characteristic, need further perfection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preformed helical conductor strain clamp can effectively solve the problem among the background art.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a preformed helical conductor strain clamp, which comprises an insulator, the one end fixed mounting of insulator has the bowl link plate, just the becket is installed to the one end of bowl link plate, the surface mounting of becket has strain clamp, just the surface mounting of strain clamp has first color mark ring, second color mark ring, the internally mounted of strain clamp has the wire, first color mark ring comprises clamp subassembly, rubber pad, fastening bolt.

Preferably, the clamp subassembly is two sets of, and it has the screw thread mouth to open on the outer wall of clamp subassembly, through the rotatory fixed mounting of the intraoral fastening bolt of screw thread between the clamp subassembly.

Preferably, the rubber pad is bonded and fixed on the inner ring of the hoop component, and the outer surface of the rubber pad is coated with an anti-oxidation anti-corrosion layer.

Preferably, the strain clamp is of a hollow structure, and the conducting wire is located inside the strain clamp.

Preferably, the socket hanging plate is a component made of an insulating material, and the outer surface of the socket hanging plate is coated with a nano waterproof layer.

Preferably, the first color mark ring and the second color mark ring have the same assembly structure, and the outer surface of the first color mark ring is coated with a colored layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses strain clamp possesses two ports, be the entry end of wire, the exit end of wire respectively, the problem of fracture deformation is very easily appeared at the port department of article usually, in order to solve this problem install first color mark ring, second color mark ring at both ends respectively additional, first color mark ring comprises clamp subassembly, rubber pad, fastening bolt, the clamp subassembly is two sets, open threaded hole on the outer wall of clamp subassembly, through the rotatory fixed mounting of fastening bolt in the threaded hole between the clamp subassembly, the rubber pad in the clamp subassembly can play the buffering, meet the effect that pressure deformation adapted, when two sets of clamp subassemblies are located fastening bolt both ends respectively, the interval between two sets of clamp subassemblies is maximum interval, adaptable larger specification strain clamp, when two sets of clamp subassemblies are located fastening bolt position and two sets of clamp subassemblies mutually paste, then be minimum interval value, the strain clamp of adaptable less specification, when specifically using, the specification that strain clamp was adapted to the interval between the adjustable clamp subassembly, the utility model discloses a mode of tightening around increases the stability and the reliability of its port position, is difficult to appear the problem of fracture deformation to thereby adjust the diameter size of injecing through fastening bolt, with the wire of adaptation different thicknesses, interval between the clamp subassembly can be according to strain clamp, the specification of wire carries out concrete adjustment, the suitability is better, the use of having ready prepared, more reliable and stable sturdy and durable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial enlarged view of the present invention.

In the figure: 1. insulator, 2, socket link plate, 3, the thimble, 4, strain clamp, 5, first color mark ring, 6, second color mark ring, 7, wire, 8, clamp subassembly, 9, rubber pad, 10, fastening bolt.

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. 1-2, a pre-twisted wire strain clamp includes an insulator 1, a socket plate 2 is fixedly mounted at one end of the insulator 1, an insert ring 3 is mounted at one end of the socket plate 2, a strain clamp 4 is mounted on an outer surface of the insert ring 3, a first color mark ring 5 and a second color mark ring 6 are mounted on an outer surface of the strain clamp 4, a wire 7 is mounted inside the strain clamp 4, and the first color mark ring 5 is composed of a hoop component 8, a rubber pad 9 and a fastening bolt 10.

The clamp assemblies 8 are divided into two groups, the outer walls of the clamp assemblies 8 are provided with threaded openings, and the clamp assemblies 8 are rotationally and fixedly installed through fastening bolts 10 in the threaded openings; the rubber pad 9 is fixedly bonded to the inner ring of the hoop component 8, and the outer surface of the rubber pad 9 is coated with an anti-oxidation anti-corrosion layer; the strain clamp 4 is of a hollow structure, and the lead 7 is positioned inside the strain clamp 4; the socket hanging plate 2 is a component made of insulating materials, and the outer surface of the socket hanging plate 2 is coated with a nano waterproof layer; the first color mark ring 5 and the second color mark ring 6 have the same assembling structure, and the outer surface of the first color mark ring 5 is coated with a colored layer.

The utility model discloses a theory of operation: the strain clamp 4 has a certain expansibility, a wire 7 can be inserted into the strain clamp 4, the strain clamp 4 has two ports, which are respectively an inlet end of the wire 7 and an outlet end of the wire 7, and the problem of fracture and deformation is easy to occur at the port of an object generally, in order to solve the problem, a first color mark ring 5 and a second color mark ring 6 are respectively arranged at two ends, the first color mark ring 5 is composed of a clamp component 8, rubber pads 9 and fastening bolts 10, the clamp components 8 are two groups, a threaded opening is formed on the outer wall of the clamp component 8, the clamp components 8 are fixedly and rotatably arranged through the fastening bolts 10 in the threaded opening, the rubber pads 9 in the clamp components 8 can play a role in buffering and adapting in deformation in case of pressure, when the two groups of clamp components 8 are respectively positioned at two ends of the fastening bolts 10, the distance between the two groups of clamp components 8 is the maximum distance, adaptable great specification strain clamp 4, when two sets of clamp subassembly 8 are located position between fastening bolt 10 and two sets of clamp subassembly 8 are laminated each other, then be minimum interval value, the strain clamp 4 of adaptable less specification, when specifically using, the interval between the adjustable clamp subassembly 8 adapts to strain clamp 4's specification, first color mark ring 5 and the second color mark ring 6 through installing additional are fixed the both ends of strain clamp 4, first color mark ring 5 is being covered with the chromatograph, be used for the originated mark of installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a preformed helical wire strain clamp which characterized in that: including insulator (1), the one end fixed mounting of insulator (1) has bowl head link plate (2), just ring (3) are installed to the one end of bowl head link plate (2), the surface mounting of ring (3) has strain clamp (4), just the surface mounting of strain clamp (4) has first color mark ring (5), second color mark ring (6), the internally mounted of strain clamp (4) has wire (7), first color mark ring (5) comprises clamp subassembly (8), rubber pad (9), fastening bolt (10).

2. The pre-twisted wire strain clamp of claim 1, wherein: the clamp components (8) are two groups, threaded openings are formed in the outer wall of each clamp component (8), and the clamp components (8) are fixedly installed in a rotating mode through fastening bolts (10) in the threaded openings.

3. The pre-twisted wire strain clamp of claim 1, wherein: the rubber pad (9) is fixedly bonded to the inner ring of the hoop component (8), and the outer surface of the rubber pad (9) is coated with an anti-oxidation anti-corrosion layer.

4. The pre-twisted wire strain clamp of claim 1, wherein: the strain clamp (4) is of a hollow structure, and the lead (7) is located inside the strain clamp (4).

5. The pre-twisted wire strain clamp of claim 1, wherein: the socket hanging plate (2) is a component made of insulating materials, and a nano waterproof layer is coated on the outer surface of the socket hanging plate (2).

6. The pre-twisted wire strain clamp of claim 1, wherein: the first color mark ring (5) and the second color mark ring (6) are the same in assembled structure, and a colored layer is coated on the outer surface of the first color mark ring (5).