Steel-cored aluminum strand anti-strand-loosening locking ring

Abstract

The utility model relates to the technical field of steel-cored aluminum stranded wires, in particular to a steel-cored aluminum stranded wire anti-strand-loosening locking ring which comprises a locking ring belt, a plurality of rotating frames are evenly and rotatably installed on the inner ring of the locking ring belt in the circumferential direction, the inner sides of the rotating frames are rotatably connected with clamping rollers, and the outer ring of the locking ring belt is connected with a limiting ring belt. The limiting ring belt is provided with a bidirectional rotation limiting hole groove matched with the rotating frame in the circumferential direction, the locking ring belt and the clamping roller are integrally provided with a fastening opening, and a fastening mechanism is arranged at the fastening opening, the installation process is smooth, friction is avoided, installation is convenient and fast, and meanwhile the anti-strand-loosening performance is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel core aluminium stranded conductor technical field, concretely is a kind of steel core aluminium stranded conductor anti-strand lock ring. BACKGROUND

[0002] The structure form of steel core aluminium stranded conductor mainly includes two aspects of core structure and stranding mode, outer ring is a plurality of aluminium wire group layers stranded together, in order to prevent its loose, generally adopt anti-strand lock ring to be clamped tightly, by searching, the steel core aluminium stranded conductor anti-strand lock ring with the public number CN118280636A and the steel core aluminium stranded conductor anti-strand lock ring with the public number CN205452983U, it is clamped tightly by a ring band, but, since the structure form of copper core aluminium stranded conductor, when clamping, it is easy to have friction, simultaneously, when tensioning, it will also cause abrasion to copper core aluminium stranded conductor, it is more laborious when installing, and affect its anti-strand performance, for this, design a kind of steel core aluminium stranded conductor anti-strand lock ring, installation process is relatively smooth, and there is no friction, installation is convenient, simultaneously, its anti-strand performance is stronger. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of steel core aluminium stranded conductor anti-strand lock ring, installation process is relatively smooth, and there is no friction, installation is convenient, simultaneously, its anti-strand performance is stronger.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of steel core aluminium stranded conductor anti-strand lock ring, including lock ring band, the inner ring of the lock ring band is uniformly distributed rotation installation with multiple inside rotation connection with the rotating frame of card roller, the outer ring of the lock ring band is provided with limit ring band, and limit ring band is equipped with the two-way rotation limit hole slot of being adapted to rotating frame on circumferential, the lock ring band and card roller are overall equipped with a fastening opening, and the fastening opening is provided with fastening mechanism.

[0007] Preferably, the two-way limit hole slot is provided with the two front and back symmetrical guide camber of being arranged, the left and right sides of two guide camber are provided with limit surface, the top of the rotating frame is provided with the rotating strip of sliding cooperation with two guide camber.

[0008] Preferably, the rotating frame includes the rotating card seat of being rotationally connected with lock ring band, the inside of the rotating card seat is fixedly installed with roller holder, the card roller is rotationally connected on roller holder, and the rotating strip is fixedly installed on the outside of rotating card seat.

[0009] Preferably, the fastening mechanism comprises a connecting piece I and a connecting piece II fixedly installed on both sides of the fastening opening of the lock ring belt, a bolt is rotatably connected to the connecting piece I, and a threaded hole threadedly connected with the bolt is formed in the connecting piece II.

[0010] Preferably, two guide sliding strips are fixedly installed on the outer side of the connecting piece I, and a limiting sliding hole in sliding fit with the two guide sliding strips is formed in the outer side of the connecting piece II.

[0011] Preferably, the bolt is provided in the shape of a butterfly.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a steel-cored aluminum stranded wire anti-strand lock ring, which has the following beneficial effects:

[0014] The steel-cored aluminum stranded wire anti-strand lock ring is provided with a plurality of rotating frames rotatably connected with clamping rollers on the inner ring of the lock ring belt, so that the plurality of clamping rollers can be conveniently clamped at positions between the aluminum wires of the two outer rings in the steel-cored aluminum stranded wire, and can be automatically adjusted in the direction of the spiral, the left and right rotation of the rotating frame is conveniently bidirectionally limited by the limiting ring belt and the plurality of bidirectionally rotating limiting grooves provided on the limiting ring belt, so that the clamping rollers can be smoothly clamped at positions between the two aluminum wires of the outer ring, the anti-strand performance is enhanced, the steel-cored aluminum stranded wire is conveniently clamped by the fastening mechanism, and there is no friction to the steel-cored aluminum stranded wire during the clamping process due to the arrangement of the clamping rollers, the steel-cored aluminum stranded wire anti-strand lock ring is relatively smooth during installation and has no friction, and is convenient to install, and has strong anti-strand performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic structural view of the whole utility model;

[0016] Figure 2 It is a schematic structural view of the whole utility model; Figure 1 It is a schematic structural view of the local enlarged structure at A in the utility model;

[0017] Figure 3 It is a schematic structural view of the whole utility model;

[0018] Figure 4 It is a schematic structural view of the whole utility model; Figure 3 It is a schematic structural view of the local enlarged structure at B in the utility model;

[0019] Figure 5 It is a schematic structural view of the local enlarged structure at C in the utility model; Figure 3 It is a schematic structural view of the local enlarged structure at C in the utility model;

[0020] Figure 6 It is a schematic structural view of the whole utility model;

[0021] Figure 7 The whole other view angle structure schematic diagram of the utility model.

[0022] The marks in the drawing: 1, the lock ring belt; 2, the card roller; 3, the rotating card holder; 4, the roller stand; 5, the rotating strip; 6, the limiting ring belt; 7, the guide arc surface; 8, the limiting surface; 9, the connecting sheet one; 10, the connecting sheet two; 11, the bolt; 12, the guide slide bar. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment:

[0025] Please refer to Figures 1-7 A steel-cored aluminum strand anti-strand lock ring, comprising a lock ring belt 1, a plurality of rotating frames with card rollers 2 rotatably connected on the inner side are uniformly distributed in the circumferential direction of the inner ring of the lock ring belt 1, a limiting ring belt 6 is fixedly connected to the outer ring of the lock ring belt 1, and a bidirectional rotating limiting hole groove adapted to the rotating frame is formed in the circumferential direction of the limiting ring belt 6, and a fastening opening is formed in the lock ring belt 1 and the card roller 2 as a whole, and a fastening mechanism is arranged at the fastening opening.

[0026] Specifically, two front and back symmetrical guide arc surfaces 7 are arranged at the bidirectional limiting hole groove, limiting surfaces 8 are arranged on the left and right sides of the two guide arc surfaces 7, rotating strips 5 are arranged on the top of the rotating frame in sliding cooperation with the two guide arc surfaces 7, the rotation of the rotating strip 5 and the rotating frame as a whole is guided through the two guide arc surfaces 7, the stability of the rotating frame is increased, and the rotating strip 5 is bidirectionally rotationally limited through the cooperation of the two limiting surfaces 8.

[0027] Specifically, the rotating frame comprises a rotating card holder 3 rotatably connected with the lock ring belt 1, a roller stand 4 is fixedly installed on the inner side of the rotating card holder 3, the card roller 2 is rotatably connected on the roller stand 4, and the rotating strip 5 is fixedly installed on the outer side of the rotating card holder 3, and the cooperation of the rotating card holder 3, the roller stand 4 and the rotating strip 5 facilitates the support and position positioning of the card roller 2.

[0028] Specifically, the fastening mechanism comprises a connecting piece one 9 and a connecting piece two 10 fixedly installed on both sides of the fastening opening of the lock ring belt 1, the connecting piece one 9 is rotationally connected with a bolt 11, the connecting piece two 10 is provided with a threaded hole in threaded connection with the bolt 11, and the fastening opening is conveniently clamped and unclamped through the cooperation of the connecting piece one 9, the connecting piece two 10, the bolt 11 and the threaded hole on the connecting piece two 10.

[0029] Specifically, the outer side of the connecting piece one 9 is fixedly installed with two guide sliding strips 12, and the outer side of the connecting piece two 10 is provided with limiting sliding holes in sliding cooperation with the two guide sliding strips 12, and the alignment of the connecting piece one 9 and the connecting piece two 10 is facilitated through the cooperation of the two guide sliding strips 12 and the limiting sliding holes.

[0030] Specifically, the bolt 11 is provided in a butterfly shape, and the butterfly-shaped bolt 11 facilitates manual tightening operation.

[0031] It should be noted that the "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like mentioned in the specification represent that the described embodiment can include a specific feature, structure or characteristic, but not necessarily every embodiment includes the specific feature, structure or characteristic. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a specific feature, structure or characteristic is described in connection with an embodiment, it is within the knowledge of those skilled in the art to realize such feature, structure or characteristic in connection with other embodiments described explicitly or implicitly.

[0032] It should be readily understood that "on", "above" and "over" in the present disclosure should be interpreted in the broadest way, so that "on" not only means "directly on", but also includes the meaning of "on" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over", but also includes the meaning of "above" or "over" without intermediate features or layers therebetween (i.e. directly on).

[0033] In addition, spatial relative terms may be used herein for ease of description, such as "below", "under", "below", "above", "over", and the like, to describe a relationship of one element or feature to another element or feature as shown in the drawings. The spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation shown in the drawings. The device can have other orientations (rotated 90 degrees or in other orientations), and the spatial relative terms used herein can also be interpreted accordingly.

[0034] It should be noted that, in the present document, relational terms such as "first" and "second", and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0035] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or equivalently replace some or all of the technical features thereof; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A lock ring for preventing unstranding of a steel-cored aluminum strand, characterized by: The utility model provides a locking ring belt (1), the inner ring circumference of locking ring belt (1) is evenly distributed rotation mounting with a plurality of inside rotary connection has the rotating frame of card roller (2), the outer ring of locking ring belt (1) is provided with limiting ring belt (6), and limiting ring belt (6) is opened with the two-way rotation limiting hole groove of being adapted with rotating frame circumferentially, locking ring belt (1) and card roller (2) are opened with a fastening opening as a whole, and the fastening opening is provided with fastening mechanism.

2. Steel-cored aluminum strand anti-unstranding lock ring according to claim 1, characterized in that: Two-way limiting hole groove is provided with two front and back symmetry setting guide camber (7), and the left and right sides of two guide camber (7) are provided with limiting surface (8), and the top of rotating frame is provided with the rotating strip (5) of sliding fit with two guide camber (7).

3. Steel-cored aluminum strand anti-unstranding lock ring according to claim 2, characterized in that: Rotating frame includes rotating card holder (3) rotationally connected with locking ring belt (1), and the inner side of rotating card holder (3) is fixedly installed with roller holder (4), and the card roller (2) is rotationally connected on roller holder (4), and the outside of rotating card holder (3) is fixedly installed with rotating strip (5).

4. Steel-cored aluminum strand anti-unstranding lock ring according to claim 3, characterized in that: The fastening mechanism includes the connecting piece one (9) and the connecting piece two (10) fixedly installed on both sides of the fastening opening of locking ring belt (1), the connecting piece one (9) is rotationally connected with bolt (11), and the connecting piece two (10) is opened with the threaded hole of being connected with bolt (11) screw thread.

5. Steel-cored aluminum strand anti-unstranding lock ring according to claim 4, characterized in that: The outside of connecting piece one (9) is fixedly installed with two guide sliding strips (12), and the outside of connecting piece two (10) is opened with the limiting sliding hole of guide sliding fit with two guide sliding strips (12).

6. Steel-cored aluminum strand anti-unstranding lock ring according to claim 5, characterized in that: The bolt (11) is provided as a butterfly shape.

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