CN201419952Y

CN201419952Y - Clockwork cable and electric wire winding device

Info

Publication number: CN201419952Y
Application number: CN 200920101964
Authority: CN
Inventors: 缪长义; 李树丰; 王得位; 孙家铭; 杜静宇; 杨献林; 赵奎; 陈绍龙; 潘绍慧; 李一栋; 于世川; 梁振威; 王迎春
Original assignee: Hebei Iron and Steel Group Co Ltd; Tangshan Iron and Steel Co Ltd
Current assignee: Hebei Iron and Steel Co Ltd
Priority date: 2009-03-20
Filing date: 2009-03-20
Publication date: 2010-03-10
Anticipated expiration: 2019-03-20

Abstract

The utility model provides a clockwork cable and electric wire winding device belonging the technical field of tools for electricians, and aims to provide a clockwork cable and electric wire winding device which is simple in structure, convenient to repair, easy to disassemble, and versatile. The utility model adopts the technical scheme that the device comprises a bracket, a main shaft, bearing pedestals, a coil spring, a coil spring drum, and a coil spring sleeve, wherein, the coil spring drum is fixedly connected with the bracket; the bearing pedestals are mounted on the outer walls of thebracket and the coil spring drum respectively; the main shaft is embedded inside the two bearing pedestals; the coil spring is sleeved on the main shaft; the outer end of the coil spring is connectedwith the inner wall of the coil spring drum; the inner end thereof is connected with the coil spring sleeve; one end, on the coil spring drum, of the main shaft extends outwards; and a coupler is installed on the extended part. By adopting such the structure of the winding device, the winding device is separated from a rotary winding and unwinding device, in terms of simplified structure, easier manufacturing, and more convenient maintenance and disassembly. Moreover, with the main shaft connected with the rotary winding and unwinding device through the coupler, the utility model becomes applicable in various fields, and therefore is versatile.

Description

A kind of spring type cable and wire batch up gear

Technical field

The utility model relates to a kind of device that batches cable and wire, belongs to electrician's technical field of tools.

Background technology

In power construction and daily power transmission line maintenance work, often need reel and collect feeder cable or electric wire.All be to take manual work, distance, labour intensity is big, efficient is low in the past.In order to change this situation, technical personnel has designed the spring type taking-up equipment, has played good effect for the labour intensity of increasing work efficiency, reduce the workmen.The structure of this spring type taking-up equipment is that batch up gear is assembled with the rotation draw off gear, crankshaft drive, and what adopted at two ends is deep groove ball bearing, and bearing is embedded in the bearing seat, and bearing seat is welded on the support.Find through actual the use, also there is the following shortcoming in the spring type batch up gear of this structure: at first, because batch up gear is with the assembling of rotation draw off gear, crankshaft drive, therefore during fabrication, the outside dimension of bearing seat is welded on the support after machinework, for guaranteeing right alignment, the embedded bearing size of two bearing seats needs synchronous processing, working accuracy height, manufacturing expense height; Secondly, aspect daily attention, the lubricated and operating condition of bearing is difficult for observing, and can't repair when pinpointing the problems often; Have again, aspect maintenance, because of this taking-up equipment crankshaft drive, be to change those parts all to need equipment package torn open greatly greatly and unload, and on-bne repair is subjected to the restriction of place, electric utility, even also need other auxiliary weight-lifting equipment, it is very inconvenient to overhaul, consuming time and have a potential safety hazard; At last, aspect commonality, the taking-up equipment of every kind of different purposes is with different batch up gears, and interchangeability is not strong, is unfavorable for extensive employing.

Summary of the invention

Technical problem to be solved in the utility model provide a kind of simple in structure, maintenance is convenient, be easy to dismantle, the spring type cable and wire batch up gear of highly versatile.

The technical scheme that solves the problems of the technologies described above is:

A kind of spring type cable and wire batch up gear, it comprises support, main shaft, bearing seat, wind spring, and its improvements are that it also has wind spring tube, wind spring cover, the wind spring tube is captiveed joint with support, bearing seat is installed in respectively on support and the wind spring drum outer wall, and main shaft is inlaid in these two bearing seats, and the wind spring cover is assemblied on the main shaft, the outer end of wind spring is connected with the inwall of wind spring tube, the inner is connected with the wind spring cover, and main shaft stretches out at an end of wind spring tube, and extendible portion is equipped with coupler.

It partly is the bonnet of wind spring tube that above-mentioned spring type cable and wire batch up gear, described wind spring tube are captiveed joint with support, and the bonnet of wind spring tube and wind spring tube are simplified for removably connecting.

Above-mentioned spring type cable and wire batch up gear, described wind spring the inner links by the draw-in groove of curved card with the wind spring cover.

Roller bearing units is installed in the above-mentioned spring type cable and wire batch up gear, described bearing seat.

Adopt the spring type cable and wire batch up gear of this structure, batch up gear separates with the rotation draw off gear, simplified the batch up gear structure, made and to be more prone to, to overhaul and dismantle convenient, main shaft is connected with the rotation draw off gear by coupler, have comformability widely, thereby highly versatile.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the cutaway view of Fig. 1;

Fig. 3 is two structural representation that batches of the present utility model.

Mark is as follows among the figure: support 1, main shaft 2, bearing seat 3, wind spring 4, wind spring tube 5, bonnet 6, wind spring cover 7, coupler 8, wind spring tube brace panel 9

The specific embodiment

Show among the figure that this spring type cable and wire batch up gear is made up of support 1, main shaft 2, bearing seat 3, wind spring 4, wind spring tube 5, bonnet 6, wind spring cover 7, coupler 8 etc.

Support 1 can be adjusted within the specific limits according to the difference of height of center, according to matching requirements the lower margin hole is set.

Wind spring tube 5 is connected with wind spring tube bonnet 5 by bolt, and wind spring tube bonnet 6 is fixing with support 1 welding.Wind spring 4 is to be entwined by a ribbon spring, and wind spring 4 outer ends are bolted to connection at wind spring tube 5 inwalls, and inner draw-in groove by curved card and wind spring cover 7 links.Also add wind spring tube brace panel 9 in wind spring tube 5 outsides, to strengthen the intensity of wind spring tube 5.

Main shaft 2 overlaps 7 free-running fits with wind spring, the bearing with spherical outside surface transition fit in main shaft 2 one ends and the bearing seat 3 that is fixed on the support 1, the bearing with spherical outside surface transition fit in the other end of main shaft 2 and the bearing seat 3 that is fixed on wind spring tube 5 outer walls.Bearing with spherical outside surface has jackscrew and eccentric bushing, and by the end float misalignment of jackscrew restriction main shaft 2, eccentric bushing has certain aligning function.The prolongation of main shaft 2 and coupler 8 transition fit, coupler 8 is convenient to connect transmitting torque with external equipment.

The utility model can increase and decrease the quantity of wind spring 4 arbitrarily according to the difference of batching ability, need change the length of main shaft 2 prolongations simultaneously.External rotation retractable equipment is given main shaft 2 with transmission of torque when rotating, main shaft 2 drives wind spring 4 and rotates storage elasticity potential energy; External rotation retractable equipment is being cancelled under the natural situation of external force, and wind spring 4 discharges elastic potential energy, drives main shaft 2 and rotates, and main shaft 2 is given external rotation retractable equipment with transmission of torque, and external rotation retractable equipment is done and collected action.Can also be made as required and two batch structure, as shown in Figure 3.

The utility model adopts band rhombus base spherical outside surface ball-bearing casing (band jackscrew, band eccentric bushing), carries oil nipple on the bearing seat, is convenient to oily and the bearing both sides have oil sealing.Bearing has certain aligning effect, reduces the influence that installation error brings.Have holding screw on the bearing inner ring, bearing and main shaft can adopt less transition fit, easy disassembly.Main shaft and wind spring cover adopt free-running fit, and the gap is between 0.2-0.4mm, and key and main shaft and wind spring are interference fit, are convenient to integral replacing wind spring tube.

The utlity model has simple in structure, manufacturing and installation accuracy not high, increase the service life long, with low cost, reliable The advantage such as property is strong with simplifying the structure of complexity, has solved the difficult problem of inspection and maintenance inconvenience effectively, can be applied to Cable drum of crane, drag equipment and the places such as line bobbin, safety net, rolling screen door.

Claims

1. spring type cable and wire batch up gear, it comprises support [1], main shaft [2], bearing seat [3], wind spring [4], it is characterized in that: it also has wind spring tube [5], wind spring cover [7], wind spring tube [5] is captiveed joint with support [1], bearing seat [3] is installed in respectively on support [1] and wind spring tube [5] outer wall, main shaft [2] is inlaid in these two bearing seats [3], wind spring cover [7] is assemblied on the main shaft [2], the outer end of wind spring [4] is connected with the inwall of wind spring tube [5], the inner is connected with wind spring cover [7], main shaft [2] stretches out at an end of wind spring tube [5], and extendible portion is equipped with coupler [8].

2. spring type cable and wire batch up gear according to claim 1, it is characterized in that: it partly is the bonnet [6] of wind spring tube [5] that described wind spring tube [5] is captiveed joint with support [1], and the bonnet [6] of wind spring tube [5] and wind spring tube [5] cylindrical shell are for removably connecting.

3. spring type cable and wire batch up gear according to claim 2 is characterized in that: described wind spring [4] is inner to link by the draw-in groove of curved card with wind spring cover [7].

4. spring type cable and wire batch up gear according to claim 3 is characterized in that: roller bearing units is installed in the described bearing seat [3].