CN202247493U - A parallel twisted steel wire for container equipments - Google Patents
A parallel twisted steel wire for container equipments Download PDFInfo
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- CN202247493U CN202247493U CN2011203038040U CN201120303804U CN202247493U CN 202247493 U CN202247493 U CN 202247493U CN 2011203038040 U CN2011203038040 U CN 2011203038040U CN 201120303804 U CN201120303804 U CN 201120303804U CN 202247493 U CN202247493 U CN 202247493U
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Abstract
The utility model discloses a parallel twisted steel wire for container equipments, which includes a wire core; six first exterior wires are set around the wire core; the structure of the steel wire is 6*36Sfi+IWRC, and the lay length multiple of it is 6.0-6.5. The position of each steel wire in this utility model is in the peak base of a lower adjacent steel wire. In this utility model, the position is very steady, the structure is reasonable and compact, phenomena such as abrasion, wire breakage or wire group breakage are not easy to happen; also, the cleaning rod is even, the metal density is higher, the breaking force of the whole wire is improved by 0.2%, and the service life is prolonged.
Description
Technical field
The utility model belongs to lifting haulage cable manufacturing technology field, relates to a kind of hoisting equipments such as harbour, bank bridge that are applicable to and promotes the steel wire rope of traction usefulness, is specifically related to a kind of Lang lay rope that is used for container facility.
Background technology
At present, the employed Lang lay ropes of container facility such as harbour, bank bridge generally adopt 25Fi structure, 31WS structure, 36WS structure.The 25Fi Stability Analysis of Structures, but with under the diameter, used steel wire diameter is bigger in strand, and fatigability and the mechanical performance of steel wire are relatively poor, and are not suitable for the container facility use; 31WS structure, the 36WS structure thigh second layer adopt two kinds of different steel wires of diameter; These two kinds of alternate settings of steel wire, and the finer wire volt is very unstable at the summit of ground floor steel wire; Outer finer wire moves in the slit between steel wire from the origin-location; Not only make between the cover wire to violate each other to squeeze and cause structural instability, and make the steel wire of steel wire rope outer layer strand easy to wear, fracture of wire and disconnected strand, shortened service life of steel wire rope.
The utility model content
In order to overcome the problem that exists in the above-mentioned prior art, the purpose of the utility model provides a kind of Lang lay rope that is used for container facility, Stability Analysis of Structures, and the outer layer strand steel wire is not easy to wear, fracture of wire and disconnected strand.
For realizing above-mentioned purpose; The technical scheme that the utility model adopted is that a kind of Lang lay rope that is used for container facility comprises wire rope core; Be provided with six strand of first outer layer strand around wire rope core, the structure of this Lang lay rope is that 6 * 36SFi+IWRC, lay pitch multiple are 6.0 times～6.5 times.
First outer layer strand comprises first core wire, is provided with seven first steel wire of internal layer around first core wire, and seven first steel wire of internal layer are formed first ring bodies, is provided with seven first middle level steel wires around this first ring bodies; One first steel wire of internal layer is positioned at the joint of adjacent two first middle level steel wires, and contacts with these two first middle level steel wires respectively; These seven first middle level steel wires are formed second ring bodies, are provided with 14 first cover wires around this second ring bodies, and one first middle level steel wire is positioned at the joint of adjacent two first cover wires, and contact with these two first cover wires respectively; These 14 first cover wires form the 3rd ring bodies, are provided with filler wires in the space that the 3rd ring bodies and second ring bodies form, and the lay pitch multiple of first outer layer strand is 8.0 times～8.4 times.
The diameter quotient ratio of first cover wire, first steel wire of internal layer, the first middle level steel wire, filler wires and first core wire is 0.72615 ︰, 0.4585 ︰, 1.1464 ︰, 0.5222 ︰ 1
Wire rope core comprises central strand, is provided with six strand of second outer layer strand around central strand; Second outer layer strand comprises second core wire, is provided with nine second steel wire of internal layer around second core wire, and these nine second steel wire of internal layer form the 4th ring bodies, are provided with nine second cover wires around the 4th ring bodies; One second steel wire of internal layer is positioned at the joint of adjacent two second cover wires, and contacts with these two second cover wires respectively, and the sth. made by twisting of wire rope core is to being twist-on-twist, and the lay pitch multiple of wire rope core is 7.7 times～8.2 times; One second outer layer strand contacts with one first outer layer strand (1), and six strand of second outer layer strand forms corresponding one by one with six strand of first outer layer strand.
The diameter quotient ratio of second cover wire, second steel wire of internal layer and second core wire is 1.1585 ︰, 0.56 ︰ 1.
Every residing position of steel wire is all faced the place, peak base of steel wire mutually in the utility model Lang lay rope in lower floor, makes that the residing position of steel wire is very stable, rational in infrastructure closely; The outer layer strand steel wire is difficult for wearing and tearing; Cause fracture of wire and disconnected burst phenomenon, and poker is even, density metal is bigger; Whole rope rupture pull force has improved 0.2%, has prolonged service life.
Description of drawings
Fig. 1 is the structural representation of the utility model Lang lay rope.
Fig. 2 is the structural representation of first outer layer strand in the utility model Lang lay rope.
Fig. 3 is the structural representation of wire rope core in the utility model Lang lay rope.
Fig. 4 is the structural representation of second outer layer strand in the utility model Lang lay rope.
Fig. 5 is the structural representation of central strand in the utility model Lang lay rope.
Among the figure, 1. first outer layer strand, 2. wire rope core, 3. first cover wire; 4. the first middle level steel wire, 5. filler wires, 6. first steel wire of internal layer, 7. first core wire; 8. second core wire, 9. second cover wire, 10. second steel wire of internal layer, 12. second outer layer strand; 13. central strand, 14. the 3rd core wires, 15. the 3rd cover wires, 16. the 3rd steel wire of internal layer.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
As shown in Figure 1, the structure of the utility model Lang lay rope comprises six strand of first outer layer strand 1, and this six strand of first outer layer strand 1 is formed annular, is provided with wire rope core 2 in this annular; The structure of this Lang lay rope is that 6 * 36SFi+IWRC, lay pitch multiple are 6.0～6.5 times.
As shown in Figure 2; The structure of first outer layer strand 1 in the utility model Lang lay rope; Comprise first core wire 7; Be provided with 6, seven first steel wire of internal layer of seven first steel wire of internal layer 6 around first core wire 7 and form first ring bodies, be provided with seven first middle level steel wires 4 around this first ring bodies; One first steel wire of internal layer 6 is positioned at the joint of adjacent two first middle level steel wires 4, and contacts with these two first middle level steel wires 4 respectively; These seven first middle level steel wires 4 are formed second ring bodies; Be provided with 14 first cover wires 3 around this second ring bodies; One first middle level steel wire 4 is positioned at the joint of adjacent two first cover wires 3, and contacts with these two first cover wires 3 respectively; These 14 first cover wires form the 3rd ring bodies, and the lay pitch multiple that is provided with filler wires 5, the first outer layer strand 1 in the space that the 3rd ring bodies and second ring bodies form is 8.0～8.4 times.
The diameter quotient ratio of first cover wire 3, first steel wire of internal layer 6, the first middle level steel wire 4, filler wires 5 and first core wire 7 is:
δ
0︰δ
1︰δ
2︰δ
f︰δ
3=0.72615︰0.5222︰1.1464︰0.4585︰1
The structure of wire rope core 2 is as shown in Figure 3 in the utility model Lang lay rope, comprises six strand of second outer layer strand 12, and this six strand of second outer layer strand 12 is formed annular, is provided with central strand 13 in this annular.The structure of second outer layer strand 12; As shown in Figure 4, comprise second core wire 8, be provided with nine second steel wire of internal layer 10 around second core wire 8; These nine second steel wire of internal layer 10 form the 4th ring bodies, are provided with nine second cover wires 9 around the 4th ring bodies; One second steel wire of internal layer 10 is positioned at the joint of adjacent two second cover wires 9, and contacts with these two second cover wires 9 respectively, and second cover wire 9 and second steel wire of internal layer 10 are crisscross arranged; The diameter quotient ratio of second cover wire 9, second steel wire of internal layer 10 and second core wire 8 is 1.1585 ︰, 0.56 ︰ 1; The sth. made by twisting of wire rope core 2 is to being twist-on-twist, and the lay pitch multiple of wire rope core 2 is 7.7～8.2 times.One second outer layer strand 12 contacts with one first outer layer strand 1, and six strand of second outer layer strand 12 forms corresponding one by one with six strand of first outer layer strand 1.
The structure of central strand 13; As shown in Figure 5, comprise the 3rd core wire 14, be provided with nine the 3rd steel wire of internal layer 16 around the 3rd core wire 14; These nine the 3rd steel wire of internal layer 16 form the 5th ring bodies, are provided with nine the 3rd cover wires 15 around the 5th ring bodies; One the 3rd steel wire of internal layer 16 is positioned at the joint of adjacent two the 3rd cover wires 15, and contacts with these two the 3rd cover wires 15 respectively, and the 3rd cover wire 15 and the 3rd steel wire of internal layer 16 are crisscross arranged; The diameter ratio of the 3rd cover wire 15, the 3rd steel wire of internal layer 16 and the 3rd core wire 14 is 1.1585 ︰, 0.56 ︰ 1.
This Lang lay rope Stability Analysis of Structures, tight, poker is even, and density metal is bigger; Whole rope rupture pull force has improved 0.2%.
When making above-mentioned steel wire rope:
According to steel cord structure, diameter, aggregate breaking force and the slit value requirement each other of sth. made by twisting system back steel wire, carry out appropriate design and choose suitable steel wire diameter.Consider that steel wire the compression situation occurs when operation, the slit value between the Lang lay rope steel wire is taken as 3.5～1.5%, and the slit value between the rope strand is taken as 3～1.5%.And according to the steel wire geometrical relationship, utilization triangle geometrical relationship formula calculates used gauge of wire in the steel wire rope, calculates each layer steel wire spiral angle, twists with the fingers the proportionate relationship between each layer of rounding derivation steel wire through the lay pitch.
For example, confirm that first cover wire, 3 diameters are that 1.14mm, filler wires 5 diameters are that 0.82mm, the first middle level steel wire, 4 diameters are that 1.80mm, first steel wire of internal layer, 6 diameters are that 0.72mm, first core wire, 7 diameters are 1.57mm in the Lang lay rope; Second cover wire, 9 diameters are that 0.95mm, second steel wire of internal layer, 10 diameters are that 0.46mm, second core wire, 8 diameters are 0.82mm; The 3rd cover wire 15 diameters are that 1.15mm, the 3rd steel wire of internal layer 16 diameters are that 0.56mm, the 3rd core wire 14 diameters are 1.00mm;
By following formula, calculate the diameter d of the pairing raw material steel wire of different-diameter finished product steel wire
n:
d
n=d-
0×（Kσ
n/σ
0）
2
In the formula, d-
0The finished steel filament diameter that expression step 1 provides, the mm of unit;
σ
0Intensity after the expression steel wire quenches; Adopt the 65# steel wire, so σ
0Value 1100～1150MPa;
σ
nThe nominal intensity of expression steel wire rope, value 1770MPa;
K is the wire drawing coefficient, value 0.95～1.05;
For example, work as σ
0Value 1100Mpa, σ
nWhen value 1770Mpa, K value 1, the finished steel filament diameter is corresponding, as shown in table 1 in the raw steel filament diameter that calculates and the step 1.
The corresponding tables of table 1 raw steel filament diameter and finished steel filament diameter
| The raw steel filament diameter | 3.00 | 2.12 | 4.70 | 1.90 | 4.00 | 2.50 | 1.20 | 2.15 | 3.00 | 1.50 | 2.50 |
| The finished steel filament diameter | 1.14 | 0.82 | 1.80 | 0.72 | 1.57 | 0.95 | 0.46 | 0.82 | 1.15 | 0.56 | 1.00 |
Adopting existing technology is that the dish circle of 6.5mm carries out pickling, phosphatization and saponification to grade of steel 65#, diameter, and then, the dish circle after adopting 560 water tank drawbench to handle pulls into the raw material steel wire of the different-diameter that calculates; Raw steel filament diameter as shown in table 1; Adopt existing technology that the raw material steel wire that pulls into is heat-treated then; The raw material steel wire of the different-diameter after adopting different wire drawing machinees with heat treatment is drawn into the finished product steel wire of respective diameters;
As, select 560 water tank drawbench for use, be that to be drawn into diameter be that the drawing process route of 1.80mm and 1.57mm finished product steel wire is for the raw material steel wire of 4.7mm and 4.0mm with diameter:
1）4.7—4.25—3.85—3.5—3.18—2.90—2.64—2.4—2.18—1.99—1.80。
2）4.0—3.7—3.36—3.06—2.78—2.52—2.3—2.09—1.9—1.73—1.57。
Selecting 350 water tank drawbench for use, is that to be drawn into diameter be that the drawing process route of 1.14mm, 1.15mm, 1.00 mm and 0.95mm finished product steel wire is for the raw material steel wire of 3mm and 2.5mm with diameter:
1）3—2.98—2.71—2.46——2.24—2.04—1.85—1.68—1.53—1.39—1.26—1.15。
2）3—2.98—2.71—2.46—2.24—2.04—1.85—1.68—1.53—1.39—1.26—1.14。
3）2.5—2.36—2.14—1.95—1.77—1.61—1.46—1.33—1.21—1.1—1.0。
4）2.5—2.24—2.03—1.85—1.68—1.53—1.39—1.26—1.15—1.15—0.95。
Selecting 250 water tank drawbench for use, is that to be drawn into diameter be that the drawing process route of 0.82mm, 0.72mm, 0.56 mm and 0.46mm finished product steel wire is for the raw material steel wire of 2.15mm, 1.9mm, 1.5mm and 1.2mm with diameter:
1）2.15—1.93—1.76—1.60—1.45—1.32—1.20—1.09—0.99—0.90—0.82。
2）1.9—1.86—1.70—1.55—1.40—1.28—1.16—1.06—0.96—0.87—0.8—0.72。
3）1.5—1.46—1.32—1.20—1.09—0.99—0.9—0.82—0.75—0.68—0.62—0.56。
4）1.2—1.08—0.99—0.82—0.74—0.67—0.61—0.55—0.50—0.46。
With the finished product steel wire that pulls into, twist with the fingers thigh, twist with the fingers the system outer layer strand with 36/400 strander, the lay pitch multiple of outer layer strand is 8.0～8.4 times; Twist with the fingers the rope making core with 18/300 strander, the lay pitch multiple of wire rope core is 7.7～8.2 times, and wire rope core is twisted with the fingers to being twist-on-twist; Outer layer strand and metal core with the 6/800 car finished product machine system of will twisting with the fingers are processed Lang lay rope, and steel wire rope lay pitch multiple is 6.0～6.5 times.
The utility model Lang lay rope, the every residing position of steel wire is all faced the place, peak base of steel wire mutually in lower floor, make that the residing position of steel wire is very stable, rational in infrastructure, is the basis of improving the twisting wire rope quality.This Lang lay rope is 7 * 19S structure, can improve the flexibility of wire rope core 2; Wire rope core 2 is twisted with the fingers to choosing twist-on-twist, improves the Fracture Force of wire rope core 2 simultaneously.
Claims (5)
1. Lang lay rope that is used for container facility; It is characterized in that; Comprise wire rope core (2), be provided with six strand of first outer layer strand (1) around wire rope core (2), the structure of this Lang lay rope is that structure is that 6 * 36SFi+IWRC, lay pitch multiple are 6.0 times～6.5 times.
2. Lang lay rope according to claim 1; It is characterized in that; Said first outer layer strand (1) comprises first core wire (7); Be provided with seven first steel wire of internal layer (6) around first core wire (7), seven first steel wire of internal layer (6) are formed first ring bodies, are provided with seven first middle level steel wires (4) around this first ring bodies; One first steel wire of internal layer (6) is positioned at the joint of adjacent two first middle level steel wires (4), and contacts with these two first middle level steel wires (4) respectively; These seven first middle level steel wires (4) are formed second ring bodies; Be provided with 14 first cover wires (3) around this second ring bodies; One first middle level steel wire (4) is positioned at the joint of adjacent two first cover wires (3), and contacts with these two first cover wires (3) respectively; These 14 first cover wires form the 3rd ring bodies, are provided with filler wires (5) in the space that the 3rd ring bodies and second ring bodies form, and the lay pitch multiple of first outer layer strand (1) is 8.0 times～8.4 times.
3. Lang lay rope according to claim 2; It is characterized in that the diameter quotient ratio of said first cover wire (3), first steel wire of internal layer (6), the first middle level steel wire (4), filler wires (5) and first core wire (7) is 0.72615 ︰, 0.4585 ︰, 1.1464 ︰, 0.5222 ︰ 1.
4. Lang lay rope according to claim 1 is characterized in that, described wire rope core (2) comprises central strand (13), is provided with six strand of second outer layer strand (12) around central strand (13); Second outer layer strand (12) comprises second core wire (8); Be provided with nine second steel wire of internal layer (10) around second core wire (8); These nine second steel wire of internal layer (10) form the 4th ring bodies, are provided with nine second cover wires (9) around the 4th ring bodies; One second steel wire of internal layer (10) is positioned at the joint of adjacent two second cover wires (9), and contacts with these two second cover wires (9) respectively, and the sth. made by twisting of wire rope core (2) is to being twist-on-twist, and the lay pitch multiple of wire rope core (2) is 7.7 times～8.2 times; One second outer layer strand (12) contacts with one first outer layer strand (1), and six strand of second outer layer strand (12) forms corresponding one by one with six strand of first outer layer strand (1).
5. Lang lay rope according to claim 4 is characterized in that, the diameter quotient ratio of said second cover wire (9), second steel wire of internal layer (10) and second core wire (8) is 1.1585 ︰, 0.56 ︰ 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203038040U CN202247493U (en) | 2011-08-19 | 2011-08-19 | A parallel twisted steel wire for container equipments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203038040U CN202247493U (en) | 2011-08-19 | 2011-08-19 | A parallel twisted steel wire for container equipments |
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|---|---|
| CN202247493U true CN202247493U (en) | 2012-05-30 |
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|---|---|---|---|
| CN2011203038040U Expired - Fee Related CN202247493U (en) | 2011-08-19 | 2011-08-19 | A parallel twisted steel wire for container equipments |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296471A (en) * | 2011-08-19 | 2011-12-28 | 甘肃荣信电材科技有限公司 | Parallel twisted steel wire rope used for container device and manufacture method thereof |
| CN103046407A (en) * | 2013-01-10 | 2013-04-17 | 鞍钢钢绳有限责任公司 | Joint-free closed-loop steel wire rope and winding method thereof |
| CN105544259A (en) * | 2016-02-25 | 2016-05-04 | 天津高盛钢丝绳有限公司 | Wear-resistant durable steel wire rope |
-
2011
- 2011-08-19 CN CN2011203038040U patent/CN202247493U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296471A (en) * | 2011-08-19 | 2011-12-28 | 甘肃荣信电材科技有限公司 | Parallel twisted steel wire rope used for container device and manufacture method thereof |
| CN102296471B (en) * | 2011-08-19 | 2014-03-05 | 甘肃荣信电材科技有限公司 | Parallel twisted steel wire rope used for container device and manufacture method thereof |
| CN103046407A (en) * | 2013-01-10 | 2013-04-17 | 鞍钢钢绳有限责任公司 | Joint-free closed-loop steel wire rope and winding method thereof |
| CN105544259A (en) * | 2016-02-25 | 2016-05-04 | 天津高盛钢丝绳有限公司 | Wear-resistant durable steel wire rope |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |