CN219708919U - Wear-resistant cable guide - Google Patents

Abstract

The utility model discloses a wear-resistant cable guide, which comprises a cable guide shell, wherein the cable guide shell is provided with a cable guide hole, and a wear-resistant bushing is arranged in the cable guide hole; the wear bushing includes a front bushing and a rear bushing; the horn hole of the front bushing faces forward and is inserted into the front guide hole from the front end of the cable guider hole; a rear bushing horn Kong Chaohou inserted into the rear guide hole from the rear end of the fairlead hole; the rear end of the front bushing is fixedly connected with the front end of the rear bushing through a plurality of fastening components; the further improvement is that the fastening component comprises a fastening bolt, a limiting sleeve, a fastening sleeve and a fastening bushing, and the front bushing and the rear bushing are positioned through the limiting sleeve; the fastening bolt penetrates through the inner hole of the fastening bush from back to front, the front end of the fastening bolt is in threaded connection with the limiting sleeve, and the front bush and the rear bush are fixedly connected through the tightening limiting sleeve and the fastening bush. The wear-resistant lining is convenient and quick to replace, the cable guider does not need to be replaced integrally, and the use cost is low; convenient installation and long service life.

Description

Wear-resistant cable guide

Technical Field

The present utility model relates to systems for guiding retractable ropes, wires and cables, and in particular to a cable guide.

Background

A cable guide, such as an anchor chain cable guide, may be used to guide and limit lateral movement of the rope and/or cable, in particular, the rope and/or cable may pass through an opening of the cable guide and lateral movement of the rope and/or cable may be limited within the opening. Fairleads may be used in winches, cranes, boats, and other applications in which ropes and/or cables are subject to bi-directional movement. In particular, the cable guide may be mounted on the device to guide the rope and/or cable of the device. For example, the fairlead may be mounted on a vehicle in front of the winch to guide the rope and/or cable of the winch.

The rope and/or cable may contact the surface of the opening when it is pulled through the cable guide. The surface of the fairlead opening may tend to wear due to prolonged contact with the rope and/or cable. The existing cable guide comprises a cable guide shell, wherein the cable guide shell is provided with a cable guide hole, the cable guide hole is a through hole, the front end and the rear end of the cable guide are respectively turned around to form a front guide hole with a big horn hole forward and a rear guide hole with a big horn Kong Chaohou, and a wear-resistant lining made of wear-resistant materials is arranged in the cable guide hole. The wear-resistant lining of the existing cable guide is basically an integral lining, and is integrally attached to the inner wall of a hole of the cable guide. The defects of the cable guide are as follows: once the wear-resistant lining is damaged, the cable guider needs to be integrally replaced, and the use cost is high.

Disclosure of Invention

The utility model provides a wear-resisting type cable guide device capable of reducing the use cost aiming at the defects of the prior art.

The technical aim is achieved through the following technical scheme.

The wear-resistant cable guide comprises a cable guide shell, wherein the cable guide shell is provided with a cable guide hole, the cable guide hole is a through hole, the front end and the rear end of the cable guide are respectively turned around to form a front guide hole with a big horn hole facing forward and a rear guide hole with a big horn Kong Chaohou; a wear-resistant lining made of wear-resistant materials is arranged in the cable guide hole; the improvement is that: the wear bushing includes a front bushing and a rear bushing; the front bushing is in a horn shape, the horn hole faces forward, the front bushing is inserted into the front guide hole from the front end of the cable guide hole, and the outer wall of the front bushing is attached to the wall of the front guide hole of the cable guide shell; the rear bushing is in a horn shape, a horn Kong Chaohou is inserted into the rear guide hole from the rear end of the cable guide hole, and the outer wall of the rear bushing is attached to the wall of the rear guide hole of the cable guide shell; the rear end of the front bushing is fixedly connected with the front end of the rear bushing through a plurality of fastening components.

Further, the fastening assembly comprises a fastening bolt, a limiting sleeve and a fastening sleeve; the fastening sleeve is radially inserted into a radial hole in the outer wall of the rear end of the front bushing from the inner horn hole of the front bushing; the limiting sleeve is axially inserted into the front bushing from the rear end face of the front bushing, the front end of the limiting sleeve is in threaded connection with the fastening sleeve, the rear end of the limiting sleeve is inserted into the front portion of the axial hole of the front end face of the rear bushing, the fastening bolt penetrates through the axial hole of the front end face of the rear bushing from back to front, and the front end of the limiting sleeve is in threaded connection with the limiting sleeve.

Further, the rear part of the axial hole of the front end surface of the rear bushing is provided with a fastening bushing, the rear end of the outer wall of the fastening bushing is provided with a shaft shoulder, the shaft shoulder of the fastening bushing is supported on the rear end surface of the axial hole of the front end surface of the rear bushing, the fastening bolt penetrates through the inner hole of the fastening bushing from back to front, the front end is in threaded connection with a limiting sleeve, and the front bushing and the rear bushing are fixedly connected through tightening the limiting sleeve and the fastening bushing.

Further, a clamping groove is formed in one outward side of the fastening sleeve, and a ring groove is formed in the outer wall of the rear end of the front bushing at a position corresponding to the clamping groove of the fastening sleeve; a clamp is arranged; the clamp is clamped in an annular groove and a fastening sleeve clamping groove on the outer wall of the rear end of the front bushing.

Compared with the prior art, the utility model has the following positive effects:

1. the wear-resisting bush includes front portion bush, rear portion bush, and the front end of front portion bush and rear portion bush passes through a plurality of fastening assembly fixed connection, like this, in case wear-resisting bush appears damaging, the fastening assembly that accessible loosen front portion bush rear end and rear portion bush front end and be connected, the front portion bush of tearing down, change, rear portion bush, like this, need not whole change cable guide, is showing reduction in use cost.

2. The joint of the rear end of the front bushing and the front end of the rear bushing passes through a limiting sleeve, and the front bushing and the rear bushing can be positioned through the limiting sleeve.

3. The fastening bush is arranged in the axial hole of the front end surface of the rear bush and is fastened through the limiting sleeve, so that the fastening bolt can be prevented from directly contacting with the axial hole of the front end surface of the rear bush, the fastening bolt is prevented from damaging the axial hole of the front end surface of the rear bush during fastening, the rear bush is effectively protected, and the service life of the utility model is prolonged.

4. A clamping groove is formed in one outward side of the fastening sleeve, and a ring groove is formed in the outer wall of the rear end of the front bushing at a position corresponding to the clamping groove of the fastening sleeve; a clamp is arranged; the clamp is clamped in an annular groove and a fastening sleeve clamping groove on the outer wall of the rear end of the front bushing. The clamp is used for radially positioning the fastening sleeve, so that the installation time is shortened.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a view in the direction a of fig. 1.

Fig. 3 is a sectional view of B-B in fig. 2.

Fig. 4 is an enlarged schematic view of the portion i of fig. 1.

FIG. 5 is a schematic view of the front bushing structure of the present utility model.

Fig. 6 is a view in the direction C of fig. 5.

Fig. 7 is a sectional view of D-D in fig. 6.

Fig. 8 is an enlarged view of section ii of fig. 5.

FIG. 9 is a schematic view of the aft liner of the present disclosure.

Fig. 10 is an E-direction view of fig. 9.

Fig. 11 is a cross-sectional view of F-F in fig. 10.

Fig. 12 is an enlarged view of the portion iii of fig. 9.

Fig. 13 is a schematic view of a cable guide housing according to the present utility model.

Fig. 14 is a G-direction view of fig. 13.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The abrasion-resistant cable guide shown in the drawing comprises a cable guide shell 1, wherein the cable guide shell 1 is provided with a cable guide hole, the cable guide hole is a through hole, the front end and the rear end of the cable guide hole are respectively turned around to form a front guide hole 11 with a big horn hole facing forward and a rear guide hole 12 with a big horn Kong Chaohou; a wear-resistant lining made of wear-resistant materials is arranged in the cable guide hole; the wear bushing comprises a front bushing 21 and a rear bushing 22; the front bushing 21 is in a horn shape, the horn hole faces forward, the front end of the cable guide hole is inserted into the front guide hole 11, and the outer wall of the front bushing 21 is attached to the wall of the front guide hole 11 of the cable guide shell 1; the rear bushing 22 is in a horn shape, a horn Kong Chaohou is inserted into the rear guide hole 12 from the rear end of the cable guide hole, and the outer wall of the rear bushing 22 is attached to the wall of the rear guide hole 12 of the cable guide shell 1; the rear end of the front bush 21 is fixedly connected to the front end of the rear bush 22 by 6 sets of fastening members 3 (in other embodiments, the rear end of the front bush 21 is fixedly connected to the front end of the rear bush 22 by 2 to 5 sets or more than 6 sets of fastening members 3).

The fastening assembly 3 comprises a fastening bolt 31, a limiting sleeve 33, a fastening sleeve 34 and a fastening bushing 32; the fastening sleeve 34 is radially inserted into a radial hole of the outer wall of the rear end of the front bushing 21 from the inner horn hole of the front bushing 21; the fastening bush 32 is arranged at the rear part of the front end face axial hole 221 of the rear bush 22, the rear end of the outer wall of the fastening bush 32 is provided with a shaft shoulder, and the shaft shoulder of the fastening bush 32 is supported at the rear end face of the front end face axial hole 221 of the rear bush 22; the limit sleeve 33 is axially inserted into the front bushing 21 from the rear end surface of the front bushing 21 forward, the front end is in threaded connection with the fastening sleeve 34, and the rear end is inserted into the front part of the front end surface axial hole 221 of the rear bushing 22; the fastening bolt 31 penetrates through the inner hole of the fastening bush 32 from back to front, the front end is in threaded connection with the limit sleeve 33, and the front bush 21 and the rear bush 22 are fixedly connected through tightening the limit sleeve 33 and the fastening bush 32; in other embodiments, the fastening assembly 3 includes a fastening bolt 31, a stop collar 33, and a fastening collar 34, where the fastening bolt 31 penetrates through the front end surface axial hole 221 of the rear bushing 22 from the rear to the front, and the front end is screwed with the stop collar 33.

A clamping groove is formed in one outward side of the fastening sleeve 34, and a ring groove 211 is formed in the outer wall of the rear end of the front bushing 21 at a position corresponding to the clamping groove of the fastening sleeve 34; a clamp 35 is arranged; the clamp 35 is clamped in the clamping groove of the fastening sleeve 34 on the ring groove 211 on the outer wall of the rear end of the front bushing 21.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (4)

1. The wear-resistant cable guide comprises a cable guide shell (1), wherein the cable guide shell (1) is provided with a cable guide hole, the cable guide hole is a through hole, the front end and the rear end of the cable guide hole are respectively turned around to form a front guide hole (11) with a big horn hole facing forward and a rear guide hole (12) with a big horn Kong Chaohou; a wear-resistant lining made of wear-resistant materials is arranged in the cable guide hole; the method is characterized in that: the wear-resistant bushing comprises a front bushing (21), a rear bushing (22); the front bushing (21) is in a horn shape, the horn hole faces forward, the front end of the cable guide hole is inserted into the front guide hole (11), and the outer wall of the front bushing (21) is attached to the wall of the front guide hole (11) of the cable guide shell (1); the rear bushing (22) is in a horn shape, the horn Kong Chaohou is inserted into the rear guide hole (12) from the rear end of the cable guide hole, and the outer wall of the rear bushing (22) is attached to the wall of the rear guide hole (12) of the cable guide shell (1); the rear end of the front bushing (21) is fixedly connected with the front end of the rear bushing (22) through a plurality of fastening components (3).

2. A wear resistant cable guide according to claim 1, wherein: the fastening assembly (3) comprises a fastening bolt (31), a limiting sleeve (33) and a fastening sleeve (34); the fastening sleeve (34) is radially inserted into a radial hole in the outer wall of the rear end of the front bushing (21) from the inner horn hole of the front bushing (21); the limiting sleeve (33) is axially inserted into the front sleeve (21) from the rear end face of the front sleeve (21), the front end is in threaded connection with the fastening sleeve (34), the rear end is inserted into the front part of the front end face axial hole (221) of the rear sleeve (22), the fastening bolt (31) penetrates through the front end face axial hole (221) of the rear sleeve (22) from back to front, and the front end is in threaded connection with the limiting sleeve (33).

3. A wear resistant cable guide according to claim 2, wherein: the rear part of terminal surface axial hole (221) is equipped with fastening bush (32) before rear portion bush (22), the outer wall rear end of fastening bush (32) is equipped with the shoulder, the shoulder support of fastening bush (32) is at the rear end face of terminal surface axial hole (221) before rear portion bush (22), fastening bolt (31) run through fastening bush (32) hole from the back forward, front end and stop collar (33) threaded connection, through tightening stop collar (33), fastening bush (32) with front portion bush (21), rear portion bush (22) fixed connection.

4. A wear resistant cable guide according to claim 2 or 3, wherein: a clamping groove is formed in one outward side of the fastening sleeve (34), and a ring groove (211) is formed in the outer wall of the rear end of the front bushing (21) at a position corresponding to the clamping groove of the fastening sleeve (34); is provided with a clamp (35); the clamp (35) is clamped in the clamping grooves of the ring groove (211) and the fastening sleeve (34) on the outer wall of the rear end of the front bushing (21).