CN216670362U

CN216670362U - Large-core-number and large-diameter optical cable paying-off pulley

Info

Publication number: CN216670362U
Application number: CN202220162669.0U
Authority: CN
Inventors: 郑建雄
Original assignee: Boer Engineering Technology Co ltd
Current assignee: Boer Engineering Technology Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-03
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses an optical cable paying-off pulley with large core number and large diameter, wherein an installation frame is fixed on an installation base, and a pulley mechanism comprises: the installation roller of setting between the mounting bracket, the grafting post of rigid coupling in installation roller both sides, the first mounting disc of rigid coupling in two sets of grafting post outsides, the second mounting disc, rotate the first screw rod of multiunit of installing between first mounting disc and installation roller, rotate install between second mounting disc and installation roller and respectively with the multiunit second screw rod of first screw rod rigid coupling, two sets of spacing dishes that slidable mounting connect soon on two sets of grafting posts and with the first screw rod or the second screw rod that correspond the side, set up at spacing dish inside wall and with the nested groove of pegging graft of installation roller tip, the rigid coupling is at first mounting disc, the installation axle on two sets of mounting brackets is installed in the second mounting disc outside and rotation. The utility model can meet the requirement of stable arrangement of optical cables with different diameters and specifications and can improve the laying efficiency of optical cables with large core number and large diameter.

Description

Large-core-number and large-diameter optical cable paying-off pulley

Technical Field

The utility model relates to the technical field of optical cable construction equipment, in particular to a pay-off pulley for an optical cable with a large core number and a large diameter.

Background

In order to ensure the quality and efficiency of optical cable information transmission, optical cables for remote transmission often adopt optical cables with large core number and large diameter which are integrated into a whole to transmit information and data. In the laying process of the optical cable with large core number and large diameter, in order to pay out the optical cable wound on the large wire storage roller, the optical cable is required to be combined with the optical cable by virtue of the paying-off pulley, so that the optical cable can be stably paid out and laid. However, the conventional pay-off pulley has the same structure as a common pulley on the market, can only ensure that an optical cable with a specific diameter performs stable operation, and is difficult to perform stable pay-off for optical cables with sizes larger than or smaller than a standard size, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the optical cable laying method, which can meet the requirements of stable arrangement of optical cables with different diameters and can improve the laying efficiency of optical cables with large core number and large diameter.

The technical scheme adopted by the utility model for realizing the purpose is as follows: the utility model provides a big core number, major diameter optical cable unwrapping wire pulley, includes that installation base, rigid coupling are at two sets of mounting brackets of installation base upper surface, rotate and install on two sets of mounting brackets and thickness adjustable pulley mechanism, pulley mechanism includes: the mounting device comprises mounting rollers, splicing columns, a first mounting disc, a second mounting disc, a plurality of groups of first screw rods, a plurality of groups of second screw rods, two limiting discs, nesting grooves, mounting shafts and mounting shafts, wherein the mounting rollers are arranged between two groups of mounting frames in a horizontal axis manner; the outer side wall of the first mounting disc is also rotatably provided with a rotating wheel, and each group of first screw rods are linked with the rotating wheel.

An installation cavity is formed in the first installation disc, a transmission chain wheel arranged in the installation cavity is fixedly connected to the outer side end of each group of first screw rods, chain transmission of each group of transmission chain wheels is achieved through a chain, and the outer side end of one group of first screw rods is fixedly connected with the axis of the rotating wheel.

The screw thread spiral directions of the first screw rod and the second screw rod are arranged oppositely.

The limiting disc is fixedly connected with a sliding rail which is nested and spliced with the sliding groove.

The diameter of spacing dish is greater than the diameter of installation roller, the running wheel does not take place space interference with the mounting bracket.

The utility model has the beneficial effects that: rotate through the control and rotate the wheel and then drive two sets of spacing dishes and do relative or back-to-back motion to make the unwrapping wire pulley of specific thickness of two sets of spacing dishes and installation roller combination, can satisfy the large core number of different diameter specifications, major diameter optical cable stable layout above that, application scope is big, can guarantee that the optical cable stable layout above that to make things convenient for the unwrapping wire of large core number, major diameter optical cable to lay, improve the laying efficiency of large core number, major diameter optical cable.

Drawings

FIG. 1 is a schematic view of the present invention.

In the figure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, a large-core-count and large-diameter cable paying-off pulley includes a mounting base 1, two sets of mounting brackets 2 fixedly connected to the upper surface of the mounting base 1, and a pulley mechanism rotatably mounted on the two sets of mounting brackets 2 and having an adjustable thickness, wherein the pulley mechanism includes: the installation roller 3 is arranged between the two groups of installation frames 2 and the axis of the installation roller is horizontally arranged, the inserting columns 4 are fixedly connected at the axis of the installation roller 3 and are arranged at two sides of the installation roller 3, the first installation plate 5 and the second installation plate 6 are fixedly connected at the outer side ends of the two groups of inserting columns 4, a plurality of groups of first screw rods 7 which are rotatably arranged between the first installation plate 5 and the installation roller 3 and are distributed in an annular array, a plurality of groups of second screw rods 8 which are rotatably arranged between the second installation plate 6 and the installation roller 3 and are respectively fixedly connected with the first screw rods 7, two groups of limiting plates 9 which are slidably arranged on the two groups of inserting columns 4 and are rotatably connected with the first screw rods 7 or the second screw rods 8 at the corresponding sides, nesting grooves 10 which are arranged on the inner side walls of the limiting plates 9 and are nested and inserted with the end parts of the installation roller 3 and are fixedly connected with the first installation plate 5, the outer side wall of the second mounting plate 6 is rotatably mounted on mounting shafts 11 on the two groups of mounting frames 2; the outer side wall of the first mounting disc 5 is also rotatably provided with a rotating wheel 14, and each group of first screw rods 7 are linked with the rotating wheel 14.

In the utility model, a mounting cavity 12 is arranged in the first mounting disc 5, the outer side end of each group of first screw rods 7 is fixedly connected with a transmission chain wheel 13 arranged in the mounting cavity 12, each group of transmission chain wheels 13 realizes chain transmission through a chain, and the outer side end of one group of first screw rods 7 is fixedly connected with the axle center of the rotating wheel 14. When the rotating wheel 14 is controlled to rotate, the first screw 7 fixedly connected with the rotating wheel can be driven to rotate, and then the first screw 7 of each group is driven to synchronously rotate through the combination of the chain and the transmission chain wheel 13, and the second screw 8 is fixedly connected with the corresponding first screw 7, so that the first screw 7 and the second screw 8 of each group are controlled to synchronously rotate.

The screw thread directions of the first screw 7 and the second screw 8 are opposite. In the process of controlling the rotating wheel 14 to rotate so as to drive each group of the first screw 7 and the second screw 8 to synchronously rotate, because the screw threads of the first screw 7 and the second screw 8 are arranged in opposite directions, the limiting discs 9 on two sides of the mounting roller 3 can be controlled to move oppositely or oppositely along the splicing column 4, and the distance between the two groups of the limiting discs 9 is further controlled, so that the optical cable with large core number and large diameter can be stably mounted on the pulley formed by the limiting discs 9 and the mounting roller 3.

The inserting column 4 is provided with a sliding groove arranged along the length direction of the inserting column 4, the limiting disc 9 is fixedly connected with a sliding rail which is nested and inserted with the sliding groove, and the limiting disc 9 is guaranteed to stably slide along the length direction of the inserting column 4.

The diameter of the limiting discs 9 is larger than that of the mounting roller 3, and the rotating wheel 14 does not spatially interfere with the mounting rack 2, so that optical cables with large core number and large diameter are limited between the two sets of limiting discs 9 and are arranged on the mounting roller 3.

The working principle of the utility model is as follows: during the use, adjust the interval between two sets of spacing dishes 9 according to the diameter of the big core number of will laying, major diameter optical cable, rotate and then drive two sets of spacing dishes 9 and do relative or back-to-back motion through control rotating wheel 14 to make two sets of spacing dishes 9 and installation roller 3 make up the unwrapping wire pulley of specific thickness, can be stable around it with the optical cable, make things convenient for the unwrapping wire of big core number, major diameter optical cable to lay.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 big core number, major diameter optical cable unwrapping wire pulley which characterized in that: install on two sets of mounting brackets (2) and thickness adjustable pulley mechanism including mounting base (1), rigid coupling at two sets of mounting brackets (2) of mounting base (1) upper surface, rotation, pulley mechanism includes: the mounting roller is arranged between the two groups of mounting frames (2) and the axis of the mounting roller is horizontally arranged, the inserting columns (4) are fixedly connected at the axis of the mounting roller (3) and are arranged at two sides of the mounting roller (3), the first mounting disc (5) and the second mounting disc (6) are fixedly connected at the outer side ends of the two groups of inserting columns (4), a plurality of groups of first screw rods (7) are rotatably mounted between the first mounting disc (5) and the mounting roller (3) and are distributed in an annular array, a plurality of groups of second screw rods (8) are rotatably mounted between the second mounting disc (6) and the mounting roller (3) and are respectively fixedly connected with the first screw rods (7), two groups of limiting discs (9) are slidably mounted on the two groups of inserting columns (4) and are rotatably connected with the first screw rods (7) or the second screw rods (8) at the corresponding sides, and the embedded grooves (10) are arranged on the inner side walls of the limiting discs (9) and are embedded and inserted with the end parts of the mounting roller (3), mounting shafts (11) which are fixedly connected to the outer side walls of the first mounting plate (5) and the second mounting plate (6) and are rotatably mounted on the two groups of mounting frames (2); the outer side wall of the first mounting disc (5) is further rotatably provided with a rotating wheel (14), and each group of first screw rods (7) are linked with the rotating wheel (14).

2. A large core count, large diameter cable payout pulley as defined in claim 1, wherein: an installation cavity (12) is formed in the first installation disc (5), a transmission chain wheel (13) arranged in the installation cavity (12) is fixedly connected to the outer side end of each group of first screw rods (7), chain transmission of each group of transmission chain wheels (13) is achieved through a chain, and the outer side end of one group of first screw rods (7) is fixedly connected with the axis of the rotating wheel (14).

3. A large core count, large diameter cable payout pulley as defined in claim 1, wherein: the screw thread spiral directions of the first screw rod (7) and the second screw rod (8) are arranged oppositely.

4. A large core count, large diameter cable payout pulley as defined in claim 1, wherein: the plug-in column (4) is provided with a sliding groove arranged along the length direction of the plug-in column (4), and the limiting disc (9) is fixedly connected with a sliding rail which is nested and plugged with the sliding groove.

5. A large core count, large diameter cable payout sheave as defined in claim 1, wherein: the diameter of the limiting disc (9) is larger than that of the mounting roller (3), and the rotating wheel (14) does not interfere with the mounting frame (2) in space.