CN202202197U - Parallelly-twisted compact-strand wire rope for container equipment - Google Patents
Parallelly-twisted compact-strand wire rope for container equipment Download PDFInfo
- Publication number
- CN202202197U CN202202197U CN2011203037565U CN201120303756U CN202202197U CN 202202197 U CN202202197 U CN 202202197U CN 2011203037565 U CN2011203037565 U CN 2011203037565U CN 201120303756 U CN201120303756 U CN 201120303756U CN 202202197 U CN202202197 U CN 202202197U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- strand
- wire
- wire rope
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model discloses a parallelly-twisted compact-strand wire rope for container equipment. The wire rope is characterized in that the multiple of a lay length of the wire rope is 6.0-6.8 times, the wire rope comprises a rope core, and six first outer strands are arranged around the rope core; and the structure of the wire rope is as follows: 6*K36SFi + IWRC-28 mm. The position of a steel wire in the wire rope is stable, and the metal area of the steel wire is increased; and meanwhile, the breaking force of the wire rope is improved, and the structure of the steel wire in a strand is reasonable, thereby improving the service life of the wire rope.
Description
Technical field
The utility model belongs to steel wire rope manufacturing technology field, relates to a kind of hoisting equipments such as harbour, bank bridge that are applicable to and promotes, draws the steel wire rope of usefulness, is specifically related to the parallel sth. made by twisting compaction-strand steel wire rope that a kind of container facility is used.
Background technology
At present, the employed Lang lay ropes of container facility such as harbour, bank bridge, its structure is 25Fi, 31WS, 36WS structure.25Fi Stability Analysis of Structures wherein, 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, are not suitable for this equipment use; 31WS, the 36WS structure thigh second layer adopt thick, thin alternate two kinds of steel wires; The finer wire volt is very unstable at the summit of ground floor steel wire; Cause outer finer wire from the origin-location, to move, make to violate each other between the cover wire and squeeze structural instability to apertured place; Steel wire rope outer layer strand steel wire is easy to wear, causes fracture of wire and disconnected thigh, has shortened the 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 the parallel sth. made by twisting compaction-strand steel wire rope that a kind of container facility is used, and cover wire is not violated crowded, not easy to wear each other, prolongs the service life of steel wire rope.
For realizing above-mentioned purpose, the technical scheme that the utility model adopted is that the parallel sth. made by twisting compaction-strand steel wire rope that a kind of container facility is used comprises wire rope core, is provided with six strand of first outer layer strand around wire rope core; This construction of wire rope is 6 * K36SFi+IWRC-28mm, and the lay pitch multiple of steel wire rope is 6.0 times～6.8 times.
First outer layer strand comprises first core wire; Be provided with seven first steel wire of internal layer around first core wire; Every first steel wire of internal layer all contacts with first core wire, and these seven first steel wire of internal layer form first ring bodies, are provided with seven first middle level steel wires around this first ring bodies; One first steel wire of internal layer contacts with two first adjacent middle level steel wires respectively; These seven first middle level steel wires form second ring bodies, are provided with 14 first cover wires around this second ring bodies, and one first middle level steel wire contacts with two first adjacent cover wires respectively; These 14 first cover wires form the 3rd ring bodies, are respectively arranged with filler wires in the space that the 3rd ring bodies and second ring bodies surround; The lay pitch multiple of first outer layer strand is 7.5～8.5 times.
The diameter quotient of first cover wire, first steel wire of internal layer, the first middle level steel wire, filler wires and first core wire is than being 0.7853:0.5215:1.1534:0.4663:1.
Wire rope core comprises central strand, is provided with six strand of second outer layer strand around central strand, and adjacent two second outer layer strand contact, and central strand contacts with six strand of second outer layer strand respectively, and the lay pitch multiple of wire rope core is 8.0 times～8.5 times; Six strand of second outer layer strand is corresponding one by one with six strand of first outer layer strand formation, and one second outer layer strand contacts with one first outer layer strand, and the lay pitch multiple of second outer layer strand is 7.5 times～8.5 times.
Second outer layer strand comprises second core wire, is provided with nine second steel wire of internal layer around second core wire, and nine second steel wire of internal layer contact with second core wire respectively; These nine second steel wire of internal layer form ring bodies, are provided with nine second cover wires around this ring bodies, and one second steel wire of internal layer contacts with two second adjacent cover wires respectively; The diameter quotient of second cover wire, second steel wire of internal layer and second core wire is than being 1.1529:0.5647:1.
Central strand comprises the 3rd core wire, is provided with nine the 3rd steel wire of internal layer around the 3rd core wire, and nine the 3rd steel wire of internal layer contact with the 3rd core wire respectively; These nine the 3rd steel wire of internal layer form the 5th ring bodies, are provided with nine the 3rd cover wires around the 5th ring bodies, and one the 3rd steel wire of internal layer contacts with two the 3rd adjacent cover wires respectively; The 3rd cover wire, the 3rd steel wire of internal layer are 1.1429:0.5619:1 with the diameter quotient ratio of the 3rd core wire.
Every residing position of steel wire is all faced the place, peak base of steel wire mutually in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model thigh in lower floor; Make that the residing position of steel wire is very stable; The steel wire metallic area increases; Simultaneously the rupture pull force of steel wire rope improves, and structure of steel wire is reasonable in strand, has improved steel wire rope service life.
Description of drawings
Fig. 1 is the structural representation of the parallel sth. made by twisting compaction-strand steel wire rope of the utility model.
Fig. 2 is the structural representation of first outer layer strand in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model.
Fig. 3 is the structural representation of wire rope core in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model.
Fig. 4 is the structural representation of second outer layer strand in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model.
Fig. 5 is the structural representation of central strand in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model.
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 outer layer strand, 9. central strand, 10. second cover wire, 11. second steel wire of internal layer; 12. second core wire, 13. the 3rd cover wires, 14. second steel wire of internal layer, 15. the 3rd core wires.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
The structure of the parallel sth. made by twisting compaction-strand steel wire rope of the utility model, as shown in Figure 1, comprise wire rope core 2, be provided with six strand of first outer layer strand 1 around wire rope core 2; The lay pitch multiple of this steel wire rope is 6.0～6.8 times, and its structure is 6 * K36SFi+IWRC-28mm.
As shown in Figure 2; The structure of first outer layer strand 1 comprises first core wire 7 in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model, is provided with seven first steel wire of internal layer 6 around first core wire 7; Every first steel wire of internal layer 6 all contacts with first core wire 7; These seven first steel wire of internal layer 6 form first ring bodies, are provided with seven first middle level steel wires 4 around this first ring bodies, and two first adjacent middle level steel wires 4 contact; One first steel wire of internal layer 6 contacts with two first adjacent middle level steel wires 4 respectively; These seven first middle level steel wires 4 form second ring bodies; Be provided with 14 first cover wires 3 around this second ring bodies; Two first adjacent cover wires 3 contact, and one first middle level steel wire 4 contacts with two first adjacent cover wires 3 respectively; These 14 first cover wires 3 form the 3rd ring bodies, are respectively arranged with filler wires 5 in the space that the 3rd ring bodies and second ring bodies surround.First cover wire 3, the first middle level steel wire 4, filler wires 5 and first steel wire of internal layer 6 along the circumferential direction interleaved shape are arranged.The lay pitch multiple of first outer layer strand 1 is 7.5～8.5 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=0.7853:0.5215:1.1534:0.4663:1.
As shown in Figure 3; The structure of wire rope core 2 in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model; Comprise central strand 9, be provided with six strand of second outer layer strand 8 around central strand 9, adjacent two second outer layer strand 8 contact; Central strand 9 contacts with six strand of second outer layer strand 8 respectively, and the lay pitch multiple of wire rope core 2 is 8.0～8.5 times.The structure of second outer layer strand 8 is as shown in Figure 4; Comprise second core wire 12; Be provided with nine second steel wire of internal layer 11 around second core wire 12, adjacent two second steel wire of internal layer 11 contact, and nine second steel wire of internal layer 11 contact with second core wire 10 respectively; These nine second steel wire of internal layer 11 form the 4th ring bodies; Be provided with nine second cover wires 10 around the 4th ring bodies; Adjacent two second cover wires 10 contact, and one second steel wire of internal layer 11 contacts with two second adjacent cover wires 10 respectively.The diameter quotient of second cover wire 10, second steel wire of internal layer 11 and second core wire 12 is than being 1.1529:0.5647:1.Six strand of second outer layer strand 8 is corresponding one by one with 1 formation of six strand of first outer layer strand, and one second outer layer strand 8 contacts with one first outer layer strand 1.The lay pitch multiple of second outer layer strand 8 is 7.5～8.5 times.
As shown in Figure 5; The structure of central strand 9 in the parallel sth. made by twisting compaction-strand steel wire rope of the utility model; Comprise the 3rd core wire 15; Be provided with nine the 3rd steel wire of internal layer 14 around the 3rd core wire 15, adjacent two the 3rd steel wire of internal layer 14 contact, and nine the 3rd steel wire of internal layer 14 contact with the 3rd core wire 15 respectively; These nine the 3rd steel wire of internal layer 14 form the 5th ring bodies; Be provided with nine the 3rd cover wires 13 around the 5th ring bodies; Adjacent two the 3rd cover wires 13 contact, and one the 3rd steel wire of internal layer 14 contacts with two the 3rd adjacent cover wires 13 respectively.The diameter quotient of the 3rd cover wire 13, the 3rd steel wire of internal layer 14 and the 3rd core wire 15 is than being 1.1429:0.5619:1.
The parallel sth. made by twisting compaction-strand steel wire rope of the utility model is 6 * K36SFi+IWRC-28mm structure.It is in order to improve the flexibility of wire rope core that wire rope core 2 is selected 7 * 19S structure for use, and wire rope core 2 is twisted with the fingers to choosing twist-on-twist, improves the Fracture Force of wire rope core simultaneously.
This parallel sth. made by twisting compaction-strand steel wire rope Stability Analysis of Structures, tight, poker is even, and density metal is bigger.The compression ratio of first outer layer strand 1 is 8%, and the compression ratio of thigh is controlled at 8% in the wire rope core 2, because the value of the slit between the steel wire reduces; Make the cross-sectional area of steel wire rope improve 9%, the whole rope rupture pull force of steel wire rope improves 8.5%, and steel wire rope structure after compacting is tight; Poker is even, and prolong service life at double.
The parallel sth. made by twisting compaction-strand steel wire rope of the utility model adopts following method to make:
Step 1:, carry out appropriate design and choose suitable steel wire diameter 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; 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 first cover wire, 3 diameter δ in the Lang lay rope
0Be 1.28mm, first steel wire of internal layer, 6 diameter δ
1Be 0.85mm, the first middle level steel wire, 4 diameter δ
2Be 1.88mm, filler wires 5 diameter δ
fBe 0.76mm, first core wire, 7 diameter δ
3Be 1.63mm; Second cover wire, 9 diameters are that 0.98mm, second steel wire of internal layer, 10 diameters are that 0.48mm, second core wire, 11 diameters are 0.85mm; The 3rd cover wire 13 diameters are that 1.20mm, the 3rd steel wire of internal layer 14 diameters are that 0.59 mm, the 3rd core wire 15 diameters are 1.05 mm.
Step 2: by following formula, the diameter d of the pairing raw material steel wire of different-diameter finished product steel wire that calculation procedure 1 is confirmed
n:
d
n=d-
0×（σ
n/?Kσ
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; Filler wires adopts the 55# steel wire in this method, and all the other steel wires adopt 65# steel wire, σ
0Value 1100～1150MPa;
σ
nThe nominal intensity of expression steel wire rope, value 1770MPa in this method;
K is the wire drawing coefficient, value 1;
In the last 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 | 3.30 | 2.20 | 4.80 | 2.00 | 4.20 | 2.70 | 1.25 | 2.20 | 3.30 | 1.55 | 2.70 |
| The finished steel filament diameter | 1.28 | 0.85 | 1.88 | 0.76 | 1.63 | 0.98 | 0.48 | 0.85 | 1.20 | 0.59 | 1.05 |
Step 3: getting grade of steel 65#, diameter is the dish circle of 6.5mm and the dish circle that grade of steel 55#, diameter are 6.5mm; Adopt existing technology that get dish circle is carried out pickling, phosphatization and saponification; Then; Dish circle after handling is pulled into the raw material steel wire of the different-diameter that step 2 calculates, and wherein the dish circle of grade of steel 55#, diameter 6.5mm pulls into the raw material steel wire that diameter is 2.00mm, and all raw steel filament diameters are seen table 1;
Adopt 560 water tank drawbench will coil circle and pull into diameter different raw materials steel wire.Adopt the dual intensity steel wire, make filler wires, draw back strength ratio nominal intensity low one, help steel wire and be out of shape to two-stage with low grade of steel steel wire.
Step 4: adopt existing technology that the raw material steel wire that step 3 pulls into is heat-treated;
Step 5: the finished product steel wire that the raw material steel wire of the different-diameter after step 4 heat treatment is drawn into respective diameters;
As, adopt different wire drawing machinees the raw material steel wire of different-diameter to be drawn into the finished product steel wire of different-diameter:
Selecting 560 water tank drawbench for use, is that to be drawn into diameter be that the drawing process route of 1.88mm and 1.63mm finished product steel wire is for the raw material steel wire of 4.80mm and 4.20mm with diameter:
1）4.80—4.40—4.00—3.65—3.33—3.03—2.75—2.50—2.27—2.07—1.88。
2）4.20—3.84—3.50—3.18—2.89—2.63—2.38—2.17—1.97—1.80—1.63。
Selecting 350 water tank drawbench for use, is that to be drawn into diameter be that the drawing process route of 1.28mm, 1.20mm, 1.05 mm and 0.98mm finished product steel wire is for the raw material steel wire of 3.30mm and 2.70mm with diameter:
1）3.30—3.00—2.74—2.50—2.27—2.07—1.88—1.70—1.55—1.40—1.28。
2）3.30—2.83—2.57—2.33—2.12—1.93—1.75—1.60—1.45—1.32—1.20。
3）2.70—2.47—2.25—2.05—1.86—1.69—1.54—1.40—1.27—1.15—1.05。
4）2.70—2.32—2.10—1.90—1.73—1.57—1.44—1.30—1.19—1.08—0.98。
Selecting 250 water tank drawbench for use, is that to be drawn into diameter be that the drawing process route of 0.85mm, 0.76mm, 0.59 mm and 0.48mm finished product steel wire is for the raw material steel wire of 2.20mm, 2.00mm, 1.55mm and 1.25mm with diameter:
1）2.20—2.00—1.82—1.65—1.50—1.37—1.24—1.13—1.03—0.94—0.85。
2）2.00—1.97—1.79—1.63—1.48—1.34—1.22—1.11—1.00—0.92—0.83—0.76。
3）1.55—1.39—1.26—1.15—1.05—0.95—0.86—0.78—0.71—0.65—0.59。
4）1.25—1.13—1.03—0.94—0.85—0.77—0.70—0.64—0.58—0.53—0.48。
Step 6: get the finished product steel wire that step 5 obtains,
Adopt 36/400 strander to twist with the fingers the system outer layer strand; Close up mouthful place's placement three-high mill at 6/400 strander steel wire outer layer strand is rolled, the compression ratio of control outer layer strand is 5%, increases wire drawing die one at the three-high mill rear portion; The die throat diameter of this wire drawing die is 8.8mm; Drawing the back diameter is 9.0mm, and the compression ratio of die drawing is controlled at 3%, and the lay pitch multiple of outer layer strand is 7.5～8.5 times;
Adopt 36/400 strander to twist with the fingers the system outer layer strand; Close up mouthful place's placement three-high mill at 6/400 strander steel wire outer layer strand is rolled, the compression ratio of control outer layer strand is 5%, increases wire drawing die one at the three-high mill rear portion; The die throat diameter of this wire drawing die is 8.8mm; Drawing the back diameter is 9.0mm, and the compression ratio of die drawing is controlled to be 3%, and the lay pitch multiple of outer layer strand is 7.5～8.5 times;
Adopting 18/300 strander to twist with the fingers system lay pitch multiple is 8.0～8.5 times metal core, and metal core is twisted with the fingers to being twist-on-twist; Employing die drawing mode when twisting with the fingers the system metal core is closed up a mouthful place at this strander steel wire and is placed one wire drawing die, and this wire drawing die bore dia is 3.3mm, and drawing the back diameter is 3.5mm, and the compression ratio of thigh is controlled to be 8% in the metal core;
When twisting with the fingers system outer layer strand and metal core, outer layer strand is taked 5% and 3% twice compression ratio, and metal core is taked compression ratio 8% 1 time.
Along with the raising of intensity of steel wire, draw the mechanical performance of back steel wire to reduce, steel wire is twisted with the fingers its mechanical performance of system back and also will be descended, and reduces the deflection of steel wire through too small compression ratio, reduces steel wire tissue and generates heat, and reduces the loss of steel wire mechanical performance simultaneously.
Step 7: the outer layer strand of step 6 being twisted with the fingers system is processed parallel sth. made by twisting compaction-strand steel wire rope with metal core, and steel wire rope lay pitch multiple is 6.0～6.8 times.
Adopt 6/800 car finished product machine to twist with the fingers the parallel sth. made by twisting compaction-strand steel wire rope of system.
This parallel sth. made by twisting compaction-strand steel wire rope is put in order rope tension test, dissolution of partnership test; Do pull test, torsion test, bend test, test data is seen table 2.
Table 2 the utility model parallel sth. made by twisting compaction-strand steel wire rope performance and GB standard control table
Table 2 shows that the whole rope tension of the parallel sth. made by twisting compaction-strand steel wire rope of the utility model has surpassed the numerical value of standard code; Behind broken strand of this Lang lay rope, the number of bends of individual wire, number of torsions and value of thrust all are superior to the numerical value of standard code, explain that the utility model Lang lay rope has reached the requirement of GB/T8918-2006 standard code.
Claims (6)
1. the parallel sth. made by twisting compaction-strand steel wire rope that container facility is used is characterized in that, comprises wire rope core (2), is provided with six strand of first outer layer strand (1) around wire rope core (2); The lay pitch multiple of this steel wire rope is 6.0 times～6.8 times, and construction of wire rope is 6 * K36SFi+IWRC-28mm.
2. parallel sth. made by twisting compaction-strand steel wire rope according to claim 1; It is characterized in that; Described first outer layer strand (1) comprises first core wire (7), is provided with seven first steel wire of internal layer (6) around first core wire (7), and every first steel wire of internal layer (6) all contacts with first core wire (7); These seven first steel wire of internal layer (6) form 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) contacts with adjacent two first middle level steel wires (4) respectively; These seven first middle level steel wires (4) form second ring bodies, are provided with 14 first cover wires (3) around this second ring bodies, and one first middle level steel wire (4) contacts with adjacent two first cover wires (3) respectively; These 14 first cover wires (3) form the 3rd ring bodies, are respectively arranged with filler wires (5) in the space that the 3rd ring bodies and second ring bodies surround; The lay pitch multiple of first outer layer strand (1) is 7.5～8.5 times.
3. parallel sth. made by twisting compaction-strand steel wire rope according to claim 2; It is characterized in that the diameter quotient 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 than being 0.7853:0.5215:1.1534:0.4663:1.
4. parallel sth. made by twisting compaction-strand steel wire rope according to claim 1; It is characterized in that; Described wire rope core (2) comprises central strand (9), is provided with six strand of second outer layer strand (8) around central strand (9), and adjacent two second outer layer strand (8) contact; Central strand (9) contacts with six strand of second outer layer strand (8) respectively, and the lay pitch multiple of wire rope core (2) is 8.0 times～8.5 times; Six strand of second outer layer strand (8) is corresponding one by one with six strand of first outer layer strand (1) formation, and one second outer layer strand (8) contacts with one first outer layer strand (1), and the lay pitch multiple of second outer layer strand (8) is 7.5 times～8.5 times.
5. parallel sth. made by twisting compaction-strand steel wire rope according to claim 4; It is characterized in that; Said second outer layer strand (8) comprises second core wire (12); Be provided with nine second steel wire of internal layer (11) around second core wire (12), nine second steel wire of internal layer (11) contact with second core wire (10) respectively; These nine second steel wire of internal layer (11) form ring bodies, are provided with nine second cover wires (10) around this ring bodies, and one second steel wire of internal layer (11) contacts with adjacent two second cover wires (10) respectively; The diameter quotient of second cover wire (10), second steel wire of internal layer (11) and second core wire (12) is than being 1.1529:0.5647:1.
6. parallel sth. made by twisting compaction-strand steel wire rope according to claim 4; It is characterized in that; Described central strand (9) comprises the 3rd core wire (15); Be provided with nine the 3rd steel wire of internal layer (14) around the 3rd core wire (15), nine the 3rd steel wire of internal layer (14) contact with the 3rd core wire (15) respectively; These nine the 3rd steel wire of internal layer (14) form the 5th ring bodies, are provided with nine the 3rd cover wires (13) around the 5th ring bodies, and one the 3rd steel wire of internal layer (14) contacts with adjacent two the 3rd cover wires (13) respectively; The 3rd cover wire (13), the 3rd steel wire of internal layer (14) are 1.1429:0.5619:1 with the diameter quotient ratio of the 3rd core wire (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203037565U CN202202197U (en) | 2011-08-19 | 2011-08-19 | Parallelly-twisted compact-strand wire rope for container equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203037565U CN202202197U (en) | 2011-08-19 | 2011-08-19 | Parallelly-twisted compact-strand wire rope for container equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202197U true CN202202197U (en) | 2012-04-25 |
Family
ID=45966329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203037565U Expired - Fee Related CN202202197U (en) | 2011-08-19 | 2011-08-19 | Parallelly-twisted compact-strand wire rope for container equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330370A (en) * | 2011-08-19 | 2012-01-25 | 甘肃荣信电材科技有限公司 | Parallel laid compacted strand steel wire rope for container equipment and production method thereof |
| CN104947486A (en) * | 2015-07-10 | 2015-09-30 | 天津冶金钢线钢缆集团有限公司 | Novel double-compacted steel wire rope and production technology thereof |
| CN112411221A (en) * | 2020-11-10 | 2021-02-26 | 贵州钢绳股份有限公司 | Method for manufacturing filling type compacted strand steel wire rope |
-
2011
- 2011-08-19 CN CN2011203037565U patent/CN202202197U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102330370A (en) * | 2011-08-19 | 2012-01-25 | 甘肃荣信电材科技有限公司 | Parallel laid compacted strand steel wire rope for container equipment and production method thereof |
| CN104947486A (en) * | 2015-07-10 | 2015-09-30 | 天津冶金钢线钢缆集团有限公司 | Novel double-compacted steel wire rope and production technology thereof |
| CN112411221A (en) * | 2020-11-10 | 2021-02-26 | 贵州钢绳股份有限公司 | Method for manufacturing filling type compacted strand steel wire rope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102330370A (en) | Parallel laid compacted strand steel wire rope for container equipment and production method thereof | |
| CN102482844B (en) | With the oval steel cable of oval wire | |
| EP3133205B1 (en) | Steel wire rope for conveyor belt | |
| CN102296471B (en) | Parallel twisted steel wire rope used for container device and manufacture method thereof | |
| CN103993496B (en) | Multistrand rope increases high flexibility high fill-factor steel wire rope | |
| EP3430194B1 (en) | A m+n steel cord for reinforcing rubber product | |
| JP6865273B2 (en) | Steel cord for reinforcing rubber articles, its manufacturing method and tires | |
| CN202202197U (en) | Parallelly-twisted compact-strand wire rope for container equipment | |
| CN204356566U (en) | Steel wire rope | |
| CN101725060A (en) | Method for improving and enhancing fatigue performance of large-size sling cable wires | |
| CN202247493U (en) | A parallel twisted steel wire for container equipments | |
| CN102251419A (en) | High-strength compacted anti-rotation wire rope structure | |
| WO2021223463A1 (en) | Steel cord and manufacturing method therefor, and tire | |
| CN102330371B (en) | Alternate lay steel wire rope for elevating equipment of sand bailing ship and production method thereof | |
| JP6865095B2 (en) | Steel cords and tires for reinforcing rubber articles | |
| CN204356567U (en) | Steel wire rope | |
| CN212404599U (en) | Steel cord and tire | |
| CN202744868U (en) | Parallel twisting structured wire rope | |
| CN202744871U (en) | Cable twist fully-compacted steel wire rope | |
| CN101567234B (en) | Method for preparing capacity-increased and energy-saving overhead power transmission shaped conductor | |
| CN110544564B (en) | Outlet wire binding device for copper stranded wire | |
| CN109957865A (en) | Steel cord | |
| CN202227190U (en) | Alternate lay wire rope for sand dredger hoisting equipment | |
| CN102812177B (en) | There is the open type off-the-highway tire steel cable of preformed wires | |
| CN203613308U (en) | Special nine-strand full-steel core steel wire rope for lift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120425 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |