The good rope rig of high safety performance in service life and manufacture method thereof
Technical field
The present invention relates to the good rope rig of high safety performance in a kind of service life and manufacture method thereof.
Background technology
Traditional end being spliced rope rig is directly exposed to outside, and general way adopts the mode of oxygen cutting to remove the steel wire exposed, and can damage steel wire rope like this, reduce service life; Good way is the mode adopting machinery to remove, as the steel wire exposed is removed by crop(ping)shears.In use, the steel wire exposed can hurt the hand of user to the rope rig produced with upper type, causes certain potential safety hazard.Therefore seek a kind of steel cord ends can not damage the good rope rig of the high safety performance in service life that also can not expose and manufacture method particularly important.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, the rope rig that the high safety performance in service life providing a kind of steel cord ends to damage also can not to expose is good and manufacture method thereof.
The object of the present invention is achieved like this:
The good rope rig of high safety performance in a kind of service life, it comprises main rope, described main rope is middle six strand steel wire ropes with hemp core, the other capitiform of the equal share split in the described upper and lower two ends of main rope becomes latch closure, described latch closure carries out being spliced formation forward successively to main rope middle part and is spliced part and is oppositely spliced part twice, hemp core be spliced initiating terminal cut from, six roots of sensation broken lot is formed when being spliced, oppositely be spliced portion distal end in second time and the broken lot that three are returned volume is set, three are returned the broken lot compiled be non-conterminous three broken lots mutually, and three are returned the broken lots compiled and return and compile extremely in main rope.
The manufacture method of above-mentioned rope rig comprises the following steps:
Step one, choosing rope picture point
Select middle six strand steel wire ropes with hemp core, measuring distance size L1, L1 at first in the end of steel wire rope is other head section start, and measuring second point distance size L2, L2 is other head termination, draws a mark at first place and second point place respectively;
Step 2, share split
In one end share split of steel wire rope, be divided into two groups of three stranded ropes, hemp core and one group of three stranded rope are divided into same group, and share split position is to second point place;
Step 2, other head
Start to work out latch closure in one end of steel wire rope, two groups of three stranded ropes carry out other head first position, and other head forms latch closure to second point position;
Step 3, broken lot remove hemp core
The latch closure of steel wire rope is fixed on a stiff end of bench vice, the suspension hook that top walked around by main rope is fixed on another stiff end of bench vice, above latch closure, two groups of three stranded ropes are carried out broken lot, form six roots of sensation broken lot and a hemp core, hemp core albert lays rotation along with hammer drill, make hemp core screw on main rope lay pitch, then hemp core is cut from main rope;
Step 4, forward are spliced
By six roots of sensation broken lot respectively from just twisting with the fingers to being upwards spliced one axial cord;
Step 5, first time are oppositely spliced
By six roots of sensation broken lot respectively from reverse lay two strands of axial cords to being upwards spliced;
Step 6, second time are oppositely spliced
By six roots of sensation broken lot respectively from reverse lay two strands of axial cords to being upwards spliced;
Step 7, time volume
By three non-conterminous broken lots respectively to compiling next time;
Step 8, end portion treatment
Adopt crop(ping)shears to wipe out on the broken lot head of six roots of sensation broken lot, then adopt trimmer shaping at haircut position, now the broken lot head of six roots of sensation broken lot is protected in main rope inside and does not expose.
Preferred as one, above-mentioned rope rig manufacture method concrete steps are as follows:
Step 4, forward are spliced
Define the upper six strands of clockwise directions of main rope and be respectively A stock, B stock, C stock, D stock, E stock and F stock, six roots of sensation broken lot after definition broken lot is respectively I stock, II stock, III stock, IV stock, V stock and VI stock clockwise, now on main rope bottom one be A stock, six roots of sensation broken lot bottom one be I stock;
By six roots of sensation broken lot respectively from just twisting with the fingers to being upwards spliced one axial cord;
4.1, I stock is passed below A stock,
4.2, II stock is passed below B stock,
4.3, III stock is passed below C stock,
4.4, IV stock is passed below D stock,
4.5, V stock is passed below E stock,
4.6, VI stock is passed below F stock;
Step 5, first time are oppositely spliced
By six roots of sensation broken lot respectively from reverse lay two strands of axial cords to being upwards spliced;
5.1, VI stock is passed below A stock and B stock,
5.2, V stock is passed below F stock and A stock,
5.3, IV stock is passed below E stock and F stock,
5.4, III stock is passed below D stock and E stock,
5.5, II stock is passed below C stock and D stock,
5.6, I stock is passed below B stock and C stock;
Step 6, second time are oppositely spliced
By six roots of sensation broken lot respectively from reverse lay two strands of axial cords to being upwards spliced;
6.1, VI stock is passed below D stock and E stock,
6.2, V stock is passed below C stock and D stock,
6.3, IV stock is passed below B stock and C stock,
6.4, III stock is passed below A stock and B stock,
6.5, II stock is passed below F stock and A stock,
6.6, I stock is passed below E stock and F stock;
Step 7, time volume
By three broken lots respectively to compiling next time;
7.1, VI stock is passed between D stock and E stock, then through A stock and B stock;
7.2, IV stock is passed below B stock and C stock, then through E stock and F stock;
7.3, II stock is passed below F stock and A stock, then through C stock and D stock.
Compared with prior art, the invention has the beneficial effects as follows:
When the end being spliced part of the good rope rig of high safety performance in service life of the present invention carries out back volume; by non-conterminous three broken lots respectively to compiling next time; then crop(ping)shears is adopted to wipe out on the broken lot head of six roots of sensation broken lot; then trimmer shaping is adopted at haircut position; now the broken lot head of six roots of sensation broken lot is protected in main rope inside and does not expose; the security of broken lot head is better, in conjunction with a forward braiding of returning before volume and twice reverse braiding, knitted parts is not easily scattered.Therefore the good rope rig of high safety performance in service life of the present invention have steel cord ends can not damage also can not expose service life higher-security can advantage preferably.
Accompanying drawing explanation
Fig. 1 is the structural representation of the good rope rig of high safety performance in service life of the present invention.
Fig. 2 is the G place partial enlarged drawing of Fig. 1.
Fig. 3 is the schematic diagram of step 4.1.
Fig. 4 is the schematic diagram of step 4.2.
Fig. 5 is the schematic diagram of step 4.3.
Fig. 6 is the schematic diagram of step 4.4.
Fig. 7 is the schematic diagram of step 4.5.
Fig. 8 is the schematic diagram of step 4.6.
Fig. 9 is the schematic diagram of step 5.1.
Figure 10 is the schematic diagram of step 5.2.
Figure 11 is the schematic diagram of step 5.3.
Figure 12 is the schematic diagram of step 5.4.
Figure 13 is the schematic diagram of step 5.5.
Figure 14 is the schematic diagram of step 5.6.
Figure 15 is the schematic diagram of step 6.1.
Figure 16 is the schematic diagram of step 6.2.
Figure 17 is the schematic diagram of step 6.3.
Figure 18 is the schematic diagram of step 6.4.
Figure 19 is the schematic diagram of step 6.5.
Figure 20 is the schematic diagram of step 6.6.
Figure 21 is the schematic diagram of step 7.1.
Figure 22 is the schematic diagram of step 7.2.
Figure 23 is the schematic diagram of step 7.3.
Wherein:
Main rope 1, latch closure 2.
Detailed description of the invention
See Fig. 1 and Fig. 2, the rope rig that the high safety performance in a kind of service life that the present invention relates to is good, it comprises main rope 1, described main rope 1 is middle six strand steel wire ropes with hemp core, the other capitiform of the equal share split in described main rope about 1 two ends becomes latch closure 2, described latch closure 2 is spliced in the middle part of main rope 1, being spliced initiating terminal cuts from hemp core, six roots of sensation broken lot is formed when being spliced, be spliced and comprise a forward and be spliced and be oppositely spliced for twice, oppositely be spliced end in second time to carry out three broken lots and return volume, three broken lots are non-conterminous three broken lots mutually, three broken lots return to be compiled to main rope 1.
The processing step following (be spliced for the latch closure of below rope rig below, a latch closure of top can in like manner obtain) of the manufacture method of the good rope rig of high safety performance in this in service life:
Step one, choosing rope picture point
Select middle six strand steel wire ropes with hemp core, the diameter of steel wire rope is d, measure first distance size L1=30d+15d*2.5/2=48.75d in the end of steel wire rope, measure second point distance size L2=30d+15d*2.5=67.5d, draw a mark at first place and second point place respectively;
Step 2, share split
In one end share split of steel wire rope, be divided into two groups of three stranded ropes, hemp core and one group of three stranded rope are divided into same group, and share split position is to second point place;
Step 2, other head
Start to work out latch closure in one end of steel wire rope, two groups of three stranded ropes carry out other head first position, and other head forms latch closure to second point position;
Step 3, broken lot remove hemp core
The latch closure of steel wire rope is fixed on a stiff end of bench vice, the suspension hook that top walked around by main rope is fixed on another stiff end of bench vice, the stiff end rang ring side of detaining about 3cm, above latch closure, two groups of three stranded ropes are carried out broken lot, form six roots of sensation broken lot and a hemp core, hemp core albert lays rotation along with hammer drill, makes hemp core screw on main rope lay pitch, is then cut by hemp core from main rope;
Step 4, forward are spliced
Define the upper six strands of clockwise directions of main rope and be respectively A stock, B stock, C stock, D stock, E stock and F stock, six roots of sensation broken lot after definition broken lot is respectively I stock, II stock, III stock, IV stock, V stock and VI stock clockwise, (supplementary view relation herein, A-F stock why position relationship, I-VI stock why position relationship).Now on main rope bottom one be A stock, six roots of sensation broken lot bottom one be I stock.
See Fig. 3 ~ Fig. 8, by six roots of sensation broken lot respectively from just twisting with the fingers to being upwards spliced one axial cord;
4.1, I stock is passed below A stock,
4.2, II stock is passed below B stock,
4.3, III stock is passed below C stock,
4.4, IV stock is passed below D stock,
4.5, V stock is passed below E stock,
4.6, VI stock is passed below F stock;
Step 5, first time are oppositely spliced
See Fig. 9 ~ Figure 14, by six roots of sensation broken lot respectively from reverse lay two strands of axial cords to being upwards spliced;
5.1, VI stock is passed below A stock and B stock,
5.2, V stock is passed below F stock and A stock,
5.3, IV stock is passed below E stock and F stock,
5.4, III stock is passed below D stock and E stock,
5.5, II stock is passed below C stock and D stock,
5.6, I stock is passed below B stock and C stock;
Step 6, second time are oppositely spliced
See Figure 15 ~ Figure 20, by six roots of sensation broken lot respectively from reverse lay two strands of axial cords to being upwards spliced;
6.1, VI stock is passed below D stock and E stock,
6.2, V stock is passed below C stock and D stock,
6.3, IV stock is passed below B stock and C stock,
6.4, III stock is passed below A stock and B stock,
6.5, II stock is passed below F stock and A stock,
6.6, I stock is passed below E stock and F stock;
Step 7, time volume
See Figure 21 ~ Figure 23, by three broken lots respectively to compiling next time;
7.1, VI stock is passed between D stock and E stock, then through A stock and B stock;
7.2, IV stock is passed below B stock and C stock, then through E stock and F stock;
7.3, II stock is passed below F stock and A stock, then through C stock and D stock;
Step 8, end portion treatment
Adopt crop(ping)shears to wipe out on the broken lot head of six roots of sensation broken lot, then adopt trimmer shaping at haircut position.Now the broken lot head of six roots of sensation broken lot is protected in main rope inside and does not expose, and reaches the object of self-protection.