CN105332304A - Steel wire rope sling fast braiding method - Google Patents

Abstract

The invention provides a steel wire rope sling fast braiding method comprising the following steps: 1, uniformly dismounting one end of a steel wire rope into two rope stands; 2, mutually twisting the split two rope strands according to original twisting distance and twisting direction of the steel wire rope, thus forming a rope sling; 3, splitting the untwisted portions of the two rope strands into single strand of steel wire sub-rope; 4, inserting a pin on one twisting steel wire sub-rope, inserting the untwisted steel wire sub-rope into the gap and tightening the gap, rotating the pin, and inserting the untwisted steel wire sub-rope into the gap in every rotation of the pin; 5, repeating the step 4 until all untwisted steel wire sub-ropes and rope cores are inserted; 6, cutting off extra ends of the untwisted steel wire sub-ropes and rope cores. The pin can be repeatedly rotated for several times so as to finish the insertion and braiding, the insertion order and positions need not to be selected, so the steel wire rope sling fast braiding method is simple in operation, and understandable.

Description

A kind of quick lace method of steel wire loop

Technical field

The present invention relates to electric power operation and maintenance tools technical field, be specifically related to the quick lace method of steel wire loop.

Background technology

In electric power O&M process, a lot of occasion is such as climbed, weight lifting etc. all can be used steel wire loop and be carried out snap close, and steel wire loop generally adopts the method for manual lace to realize.The method of the manual lace of existing steel wire loop unties each stock of steel cord ends, large young pathbreaker's steel cord ends according to steel wire loop is gone back in steel wire rope main body (the steel wire rope part namely do not untied), complete and be spliced, form an annular distance at steel cord ends.It is spliced process is the load-bearing making steel wire loop, be spliced should firmly be tightened to consistent with by slotting steel wire rope center line till, in order to make the level and smooth and rounding in the position that is spliced, proper implements should be used to carry out shaping, make them enter into suitable position, consistent with by the center line of slotting steel wire rope in order to ensure the steel wire rope be spliced, often will by complicated interspersed method, for beginner's indigestion, lace difficulty, length consuming time, cost are high.

Summary of the invention

For above deficiency, an object of the present invention is a kind of quick lace method providing steel wire loop, only needs repeated rotation to plug in pricker for several times when it is spliced, and is spliced order without the need to selecting and is spliced position, simple to operate, easily understands.

To achieve these goals, the present invention is realized by following technical proposal:

A quick lace method for steel wire loop, for one end lace of a steel wire rope is become steel wire loop, described steel wire rope is that the mutual twisted of steel wire strand rope forms, and at this steel wire rope internal package one wire rope core, it comprises the following steps:

Step 1, one end of steel wire rope is evenly split into two binding yarn stocks, the two forms a bifurcation, and every binding yarn stock keeps original twisted state, wire rope core can be included into arbitrarily wherein a branch of in;

Step 2, by the two binding yarn stocks that separate with the original lay pitch of steel wire rope with twist with the fingers to mutual twisted, until twisted is to bifurcation, and two binding yarn stocks do not participate in twisted away from the end of bifurcation, form noose with this;

Step 3, the part that this two binding yarns stock does not participate in twisted is all split into sub-thread steel wire rope, be designated as non-twisted steel wire rope;

On step 4, steel wire rope between bifurcation and the steel wire rope other end, with close bifurcation for starting point, pricker is inserted in the upper insertion one of one twisted steel wire rope wherein, to make to form a gap between this strand of twisted steel wire rope and plug in pricker, to wherein sub rope of one non-twisted steel wire be inserted in this gap and tighten up, then against this strand of twisted steel wire rope rotary insertion pricker, often rotate a circle, gap between then this strand of non-twisted steel wire plug in pricker of rope insertion and this twisted steel wire being restricted once, rotates for several times;

Step 5, repetition step 4, until all non-twisted steel wire ropes and these non-twisted steel wires are restricted, the wire rope core wrapped up all is inserted in the steel wire rope between bifurcation and the steel wire rope other end;

Step 6, these non-twisted steel wires ropes and the unnecessary terminations of wire rope core to be cut off.

Compared with prior art, beneficial effect of the present invention is:

1, winding (twisted) mode forming noose is the groove utilizing steel wire rope itself, more smoothly.

Only need repeated rotation to plug in pricker for several times when 2, being spliced (being about to non-twisted steel wire rope be inserted in twisted steel wire rope), be spliced order without the need to selecting and be spliced position, simple to operate, easily understand.

3, in lace process, used tool is few, greatly reduces operating personnel's workload.

Accompanying drawing explanation

Fig. 1 is construction of wire rope schematic diagram;

Fig. 2 is the structural representation that steel wire rope is split into two binding yarn stocks;

Fig. 3 is the structural representation forming noose;

Fig. 4 is the structural representation splitting into non-twisted steel wire rope;

Fig. 5 is the structural representation being spliced state;

Fig. 6 be steel wire loop shaping after structural representation.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, content of the present invention is described in further details.

A quick lace method for steel wire loop, for the steel wire rope formed between A end, B end, please refer to shown in Fig. 1, this steel wire rope is that six strands of mutual twisteds of steel wire rope form, at this steel wire rope internal package one wire rope core, hold lace to become steel wire loop at its B, it comprises the following steps:

Step 1, please refer to shown in Fig. 2, the A of steel wire rope is evenly split into the rope strand that two bundles are all made up of three strands of steel wire ropes, the end, one end of two rope strands is labeled as A1 and A2 respectively respectively, the other end of the two forms a bifurcation C, the rope strand at A1 place is designated as A1 rope strand simultaneously, the rope strand at A2 place is designated as A2 rope strand, and A1 rope strand and A2 rope strand all keep original twisted state, and wire rope core is included in A1 rope strand.

Step 2, please refer to shown in Fig. 2 and Fig. 3, the size of steel wire loop as required selects a D1 point and D2 point respectively on A1 rope strand and A2 rope strand, the two twisted together after form claim-reduction (steel wire loop) size to C point.Be starting point with D2 by the rope strand between D2 and A2, to the rope strand between D1 and C with the original lay pitch of steel wire rope and twist with the fingers to carrying out twisted, in like manner, be starting point with D1 by the rope strand between D1 and A1, to the rope strand between D2 and C with the original lay pitch of steel wire rope and twist with the fingers to carrying out twisted, until equal twisted is to bifurcation, and two binding yarn stocks do not participate in twisted away from the end of bifurcation, form noose with this.

Step 3, please refer to shown in Fig. 4, the part that this two binding yarns stock does not participate in twisted is all split into the steel wire rope of sub-thread, be designated as non-twisted steel wire rope A11, A12, A13, A21, A22, A23 respectively, the wire rope core split out is designated as wire rope core A24.

Step 4, to be spliced: please refer to shown in Fig. 5, on steel wire rope (definition steel wire rope is here twisted steel wire rope) between B, C, with close bifurcation C for starting point, pricker is inserted in the upper insertion one of one twisted steel wire rope wherein, to make to form a gap between this strand of twisted steel wire rope and plug in pricker, so-called close bifurcation C, preferred distance C point is half lay pitch or a lay pitch.Non-twisted steel wire rope A21 to be inserted in this gap and to tighten up, then against this strand of twisted steel wire rope rotary insertion pricker, often pair of plug in pricker rotates a circle, gap between then the non-twisted steel wire rope plug in pricker of A21 insertion and this twisted steel wire being restricted once, rotate and (select concrete number of times according to the load-bearing that will form steel wire loop for several times, generally 4-5 time), then insert for several times, all non-twisted steel wire rope A21 is tightened up after each insertion, thus complete being spliced of non-twisted steel wire rope A21;

Step 5, taking-up plug in pricker, select a twisted steel wire rope separately, repeat the operation of step 4, sub-for all non-twisted steel wires rope and wire rope core A24 are all inserted into the steel wire rope between B, C.

Step 6, these non-twisted steel wires ropes and the unnecessary terminations of wire rope core to be cut off, in order to make the level and smooth and rounding in the position that is spliced, proper implements (such as iron hammer etc.) should be used to carry out shaping, finally form the steel wire loop described in Fig. 6.

Above-described embodiment, just in order to technical conceive of the present invention and feature are described, its objective is and is one of ordinary skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.The change of every equivalence made according to the essence of content of the present invention or modification, all should be encompassed in protection scope of the present invention.

Claims (1)

1. a quick lace method for steel wire loop, for one end lace of a steel wire rope is become steel wire loop, described steel wire rope is that the mutual twisted of steel wire strand rope forms, and at this steel wire rope internal package one wire rope core, it is characterized in that, it comprises the following steps:

Step 1, one end of steel wire rope is evenly split into two binding yarn stocks, the two forms a bifurcation, and every binding yarn stock keeps original twisted state, wire rope core can be included into arbitrarily wherein a branch of in;

Step 2, by the two binding yarn stocks that separate with the original lay pitch of steel wire rope with twist with the fingers to mutual twisted, until twisted is to bifurcation, and two binding yarn stocks do not participate in twisted away from the end of bifurcation, form noose with this;

Step 3, the part that this two binding yarns stock does not participate in twisted is all split into sub-thread steel wire rope, be designated as non-twisted steel wire rope;

On step 4, steel wire rope between bifurcation and the steel wire rope other end, with close bifurcation for starting point, pricker is inserted in the upper insertion one of one twisted steel wire rope wherein, to make to form a gap between this strand of twisted steel wire rope and plug in pricker, to wherein sub rope of one non-twisted steel wire be inserted in this gap and tighten up, then against this strand of twisted steel wire rope rotary insertion pricker, often rotate a circle, gap between then this strand of non-twisted steel wire plug in pricker of rope insertion and this twisted steel wire being restricted once, rotates for several times;

Step 5, repetition step 4, until all non-twisted steel wire ropes and these non-twisted steel wires are restricted, the wire rope core wrapped up all is inserted in the steel wire rope between bifurcation and the steel wire rope other end;

Step 6, these non-twisted steel wires ropes and the unnecessary terminations of wire rope core to be cut off.