CN203782476U - Steel wire rope for conveyer belt - Google Patents
Steel wire rope for conveyer belt Download PDFInfo
- Publication number
- CN203782476U CN203782476U CN201420180427.XU CN201420180427U CN203782476U CN 203782476 U CN203782476 U CN 203782476U CN 201420180427 U CN201420180427 U CN 201420180427U CN 203782476 U CN203782476 U CN 203782476U
- Authority
- CN
- China
- Prior art keywords
- steel wire
- steel
- conveyer belt
- wire
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 274
- 239000010959 steel Substances 0.000 title claims abstract description 274
- 210000000689 upper leg Anatomy 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000047 product Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
- D07B1/0613—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2052—Cores characterised by their structure
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2047—Cores
- D07B2201/2052—Cores characterised by their structure
- D07B2201/2059—Cores characterised by their structure comprising wires
- D07B2201/2061—Cores characterised by their structure comprising wires resulting in a twisted structure
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2076—Power transmissions
Abstract
The utility model discloses a steel wire rope for a conveyer belt. The steel wire rope comprises a central steel wire, a steel wire layer externally covering the central steel wire and a plurality of external steel wire strands. Each external steel wire strand comprises a core steel wire and N external steel wires. The central steel wire, the steel wire layer externally covering the central steel wire and the external steel wire strands are once twisted to form the steel wire rope for the conveyer belt. The steel wire layer externally covers the outer side of the central steel wire, the external steel wire strands cover the outer side of the steel wire layer, and the external steel wire strands are in line contact with the steel wire layer. The steel wire layer externally covering the central steel wire is composed of M steel wires or M steel wires and M' externally-covering steel wire strands, wherein each externally-covering steel wire strand comprises 2-12 steel wires. When the steel wire layer is composed of the M steel wires and the M' externally-covering steel wire strands, M':M is 0.25:1 to 1:1. The breaking force of the steel wire rope for the conveyer belt is improved on the premise without changing the size of the steel wire rope and increasing using and producing cost and maintaining cost. Thus, the bearing capacity of the conveyer belt is improved.
Description
Technical field
The present invention relates to a kind of steel wire rope, relate in particular to a kind of steel wire rope used for conveyer belt.
Background technology
Along with a large amount of construction of domestic mine, harbour, energy-efficient, free of contamination belt conveyance has replaced original short distance Automobile Transportation.The critical component of this means of transportation and capital equipment running stores are conveyer belts, wherein steel cable core conveying belt adopts steel wire rope to carry out reinforcement, its bearing capacity greatly improves, thereby can be for the conveyer belt of high-speed, large freight volume, long distance, both at home and abroad all at wide popularization and application steel cable core conveying belt.
A large amount of uses along with steel cable core conveying belt, client constantly requires to improve for the bearing capacity of conveyer belt, and require do not changing steel wire rope size, do not increase under the prerequisite of using production cost and maintenance cost, by improving the whole rope rupture pull force of steel wire rope, further improve the bearing capacity of conveyer belt.Current steel wire rope used for conveyer belt comprises core steel strand and outer steel thread, described outer steel thread spiral wring is in the outside of described core steel strand, every core steel strand and outer wires stock do not comprise M root core steel wire and N root outer wires, existing steel wire rope used for conveyer belt is first made core steel strand by the M root core steel wire of core steel strand and N root outer wires, by M root core steel wire and the N root outer wires of outer steel thread, make outer steel thread again, finally some outer steel thread spiral wrings one core steel strand outside is to product conveying belt steel wire rope, in this steel wire rope used for conveyer belt, core steel strand and outer steel thread are to contact, conveyer belt construction of wire rope is generally 6 * 7+IWS, 6 * 19+IWS and 6 * 19W+IWS etc., and its production structure is all the many steel strand combinations of m*n, structure " m*n ", all steel strands have m root, and every steel strand is comprised of n steel wire, the size range of steel wire rope used for conveyer belt:
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of steel wire rope used for conveyer belt, it,, not changing steel wire rope size, not increasing under the prerequisite of using production cost and maintenance cost, can improve the whole rope rupture pull force of steel wire rope, thereby improves the bearing capacity of conveyer belt.
To achieve the above object of the invention, the technology contents that the present invention adopts is: a kind of steel wire rope used for conveyer belt, and it comprises a core wire, outer steel wire floor and some strands of outer steel threads around core wire; Outer steel thread comprises a core steel wire and N root outer wires; Core wire, the outer steel wire floor around core wire become linear contact lay wire rope with some strands of outer steel threads by primary twisting, and steel wire floor is outer around core wire outside, and outer steel thread surrounds steel wire floor outside, and outer steel thread is that line contacts with steel wire floor; Outward the steel wire floor around core wire forms around steel strand by M root steel wire or outside by M root steel wire and M ' thigh, and per share is 2～12 around the steel wire radical of steel strand outward, steel wire floor by M root steel wire and M ' thigh outside when steel strand forms, M ': M=0.25:1～1:1.The carbon content of all steel wires is not less than 0.7%; The steel wire radical of per share outer steel thread is 5～12.
In said conveyer belt, with in steel wire rope, the steel wire diameter of core wire is d
0, the steel wire diameter of the outer steel wire floor around core wire is d
1, the diameter of outer steel thread is d
silent partners.D wherein
0/ d
1ratio be not less than 1.05, d
silent partners/ d
1ratio be not less than 1.8.Core steel wire in outer steel thread and the diameter of outer wires are respectively d
thigh 1and d
thigh 2, d wherein
thigh 1/ d
thigh 2ratio be not less than 1.03.
In said conveyer belt, with in steel wire rope, it is further characterized in that, the diameter of core wire is d
0, the steel wire in steel wire floor is all d mutually with the outer diameter around steel strand
1, the diameter of outer steel thread is d
silent partners, the core steel wire in outer steel thread and the diameter of outer wires are respectively d
silent partners 1with d
silent partners 2, d
0: d
1=1.05:1～1.2:1; d
silent partners: d
1=1.8:1～5.0:1; d
silent partners 1: d
silent partners 2=1.03:1～1.5:1.
In the present invention in the situation that wirerope diameter is constant, outer steel thread diameter and radical be also in constant situation, and making core wire, around the steel wire floor of core wire, becoming outer steel thread and steel wire floor with some strands of outer steel threads by primary twisting is outward the steel wire rope used for conveyer belt that line contacts; For whole steel wire rope, except outside steel strand, the filling area of core steel wire can promote 8～10% thus, and the in the situation that of identical steel wire intensity rank, whole rope rupture pull force can promote 10～15%.
Because core wire, the outer steel wire floor around core wire become steel wire rope used for conveyer belt with some strands of outer steel threads by primary twisting, reduced primary twisting, the loss of strength of steel wire declines, equally also can bring the raising of whole rope rupture pull force, from twisting loss, decline, can promote 1～3% whole rope rupture pull force; Whole rope declines to some extent aspect percentage elongation simultaneously, and with respect to the steel wire rope of three moulding of original structure, percentage elongation can decline 0.2～0.5%.
The present invention compared with prior art has advantage: the present invention is not changing under the prerequisite of steel wire rope size and intensity rank, increases the rupture pull force of steel wire rope used for conveyer belt; The present invention is the in the situation that of equal steel wire rope size, reduces the percentage elongation of steel wire rope; The present invention has reduced the loss of strength of part steel wire in twisting process in steel wire rope, mainly for core steel wire.
Accompanying drawing explanation
Fig. 1 is existing steel wire rope used for conveyer belt 6*7+1*7 structural representation.
Fig. 2 is that in the present invention, steel wire floor is the 6*7+6+1 structural representation of steel wire entirely.
Fig. 3 be in the present invention steel wire floor by the outer 6*7+6+1 structural representations that form around steel strand of 3 steel wires and 3 strands.
Fig. 4 is some contact schematic diagram in existing steel wire rope used for conveyer belt cross section and rope.
Fig. 5 is some contact partial enlarged drawing in existing steel wire rope used for conveyer belt cross section and rope.
Fig. 6 is cross section of the present invention and steel wire rope interior lines contact schematic diagram.
Fig. 7 is cross section of the present invention and steel wire rope interior lines contact partial enlarged drawing.
Fig. 8 is cross section of the present invention and steel wire rope interior lines contact schematic diagram (anti-hinge).
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, Figure 4, Figure 5, existing steel wire rope used for conveyer belt, comprises core steel strand 1 and outer steel thread 2, and described outer steel thread 2 spiral wrings are in the outside of described core steel strand 1, it is 6*7+1*7 structure, and core steel strand 1 and outer steel thread 2 are to contact.
Embodiment 1: novel steel wire rope used for conveyer belt structure of the present invention is 1+m+m*n, and m is 5-8 root individual wire or 5-8 root steel wire and the outer combination around steel strand, if adopt M root steel wire and the outer combination around steel strand of M ' thigh, M:M '=4:1～1:1; N is the outer steel thread that 5-12 root steel wire forms.The size range of novel steel wire rope used for conveyer belt:
as shown in Fig. 2, Fig. 6, Fig. 7, the steel wire rope used for conveyer belt of the present embodiment, it comprises a core wire 3, outer steel wire floor 4 and six strands of outer steel threads 5 around core wire; Outer steel thread 5 comprises a core steel wire 5.1 and six roots of sensation outer wires 5.2; Core wire 3, the outer steel wire floor 4 around core wire become steel wire rope used for conveyer belt with six strands of outer steel threads 5 by primary twisting, steel wire floor 4 is outer around core wire 3 outsides, outer steel thread 5 surrounds steel wire floor 4 outsides, and outer steel thread 5 and steel wire floor 4 contact for line; Steel wire floor 4 around core wire 3 is six roots of sensation steel wire 4.1 outward, the diameter d of core wire 3
0for 0.56mm, steel wire 4.1 diameter d in steel wire floor 4
1for 0.51mm, the diameter d of outer steel thread 5
silent partnersfor 1.22mm, the core steel wire 5.1 in outer steel thread 5 and the diameter of outer wires 5.2 are respectively d
silent partners 1=0.44mm and d
silent partners 2=0.39mm.
Embodiment 2: as shown in Fig. 3, Fig. 6, Fig. 7, and the steel wire rope used for conveyer belt of the present embodiment, it comprises a core wire 3, outer steel wire floor 4 and six strands of outer steel threads 5 around core wire; Outer steel thread 5 comprises a core steel wire 5.1 and six roots of sensation outer wires 5.2; Core wire 3, the outer steel wire floor 4 around core wire become steel wire rope used for conveyer belt with six strands of outer steel threads 5 by primary twisting, steel wire floor 4 is outer around core wire 3 outsides, outer steel thread 5 surrounds steel wire floor 4 outsides, and outer steel thread 5 and steel wire floor 4 contact for line; Around the steel wire floor 4 of core wire 3, three steel wires 4.1, consist of outside with three strands around steel strand 4.2 outward, per share is 3 around the steel wire radical of steel strand 4.2 outward, the diameter d of core wire 3
0for 0.56mm, the identical d of diameter of the steel wire 4.1 in steel wire floor 4 and steel strand 4.2
1for 0.51mm, the diameter d of outer steel thread
silent partnersfor 1.22mm, the core steel wire in outer steel thread and the diameter of outer wires are respectively d
silent partners 1=0.44mm and d
silent partners 2=0.39mm.
In the situation that wirerope diameter is constant, outer steel thread diameter and radical be also in constant situation, by technological design with produce equipment and realize the one-time formed line contact structures of thread.
For whole steel wire rope, except outside steel strand, the filling area of core steel wire can promote 8-10%, and the in the situation that of identical steel wire intensity rank, whole rope rupture pull force can promote 10-15%.
Due to core steel wire and the one-shot forming of outer steel thread, for core steel wire, reduced primary twisting, the loss of strength of steel wire declines, equally also can bring the raising of whole rope rupture pull force, from twisting loss, decline, can promote the whole rope rupture pull force of 1-3%.
Because core steel wire is for once out of shape, thereby cause whole rope to decline to some extent aspect percentage elongation, with respect to the steel wire rope of three moulding of original structure, the percentage elongation 0.2-0.5% that can decline.
Embodiment 3: with
steel wire rope is example, produces and produces according to novel steel wire rope used for conveyer belt structure, the rupture pull force of contrast different structure steel wire rope according to general steel wire rope used for conveyer belt structure.
Raw material is selected, the carbon that wire rod component content is 0.70-1.00%, and the manganese of 0.30-0.90%, the silicon of 0.15-0.50%, maximum 0.03% sulphur, maximum 0.03% phosphorus, composition percentage is weight percentage.
The acid washing phosphorization of wire rod, concentrates pickling rinsing dry in wire rod, and weak phosphatization is removed impurity and the oxide of wire surface.
Major diameter drawing, on straight drawing machine by wire rod drawing for the first time, the about 2.0-3.0mm of diameter.
Intermediate heat-treatment, eliminates primary work hardening, for heat treatment is done in drawing next time.
Galvanizing, carries out galvanizing by dipping by the process wire after heat treatment, makes process wire have evenly light of one deck, and has certain thickness zinc layer.
Wet drawing, is rope making wire by the final drawing of process wire, and the final diameter of steel wire is 0.10mm-0.80mm.
Semi-finished product twisting is twisted into steel strand by rope making wire, for steel wire rope outer steel thread on pipe winch;
Finished product twisting, in the vehicle of semi-finished product twisting draw drum twice, by core wire, outer steel wire floor and the one-shot forming of some strands of outer steel threads around core wire, form linear contact lay wire rope, wherein the twisting direction of outer steel thread is identical with finished product, or contrary [the twisting direction that the steel wire rope of Fig. 8 example is outer steel thread is contrary with finished product]; The final finished product lay pitch forming is with outer consistent around the steel wire floor lay pitch of core wire, and the lay pitch of outer steel thread is constant.
With regard to the present invention, the steel wire rope of different structure, properties of product and string diameter proportioning change as following table.
The foregoing is only the present invention's preferred embodiment; not with this, limit practical range of the present invention, all persons that is familiar with technique, use principle of the present invention and technical characterictic; various changes and the decoration done, within all should being covered by the protection category that these claims define.
Claims (10)
1. a steel wire rope used for conveyer belt, is characterized in that: it comprises a core wire, outer steel wire floor and some strands of outer steel threads around core wire; Described outer steel thread comprises a core steel wire and N root outer wires; Described core wire, the outer steel wire floor around core wire become linear contact lay wire rope with some strands of outer steel threads by primary twisting, described steel wire floor is outer around described core wire outside, described outer steel thread surrounds described steel wire floor outside, and described outer steel thread is that line contacts with described steel wire floor; The described outer steel wire floor around core wire forms around steel strand by M root steel wire or outside by M root steel wire and M ' thigh.
2. steel wire rope used for conveyer belt according to claim 1, is characterized in that: outside described around the steel wire floor of core wire by M root steel wire and M ' thigh outside when steel strand forms, M ': M=0.25:1～1:1; The per share outer steel wire radical around steel strand is 2～12.
3. steel wire rope used for conveyer belt according to claim 1, is characterized in that: the outer wires radical N of per share outer steel thread is 5～12.
4. steel wire rope used for conveyer belt according to claim 1, is characterized in that: the carbon content of all steel wires is not less than 0.7%.
5. steel wire rope used for conveyer belt according to claim 4, is characterized in that: the carbon content of all steel wires is 0.70-1.00%.
6. according to the steel wire rope used for conveyer belt one of claim 1 to 5 Suo Shu, it is characterized in that: the diameter of described core wire is d
0, the steel wire diameter of the described outer steel wire floor around core wire is d
1, the diameter of described outer steel thread is d
silent partners, d wherein
0/ d
1ratio be not less than 1.05, d
silent partners/ d
1ratio be not less than 1.8.
7. steel wire rope used for conveyer belt according to claim 6, is characterized in that: the diameter of described core wire is d
0, described outer steel wire in the steel wire floor of core wire is d
1, the diameter of described outer steel thread is d
silent partners, d
0: d
1=1.05:1～1.2:1; d
silent partners: d
1=1.8:1～5.0:1.
8. according to the steel wire rope used for conveyer belt one of claim 1 to 5 Suo Shu, it is characterized in that: the diameter of described core wire is d
0, described outer steel wire in the steel wire floor of core wire with outside around the diameter of steel strand, be all mutually d
1, the diameter of described outer steel thread is d
silent partners, d
0: d
1=1.05:1～1.2:1; d
silent partners: d
1=1.8:1～5.0:1.
9. according to the steel wire rope used for conveyer belt one of claim 1 to 5 Suo Shu, it is characterized in that: core steel wire diameter and outer wires diameter in described outer steel thread are respectively d
silent partners 1and d
silent partners 2, d wherein
silent partners 1/ d
silent partners 2ratio be not less than 1.03.
10. steel wire rope used for conveyer belt according to claim 9, is characterized in that: the core steel wire in described outer steel thread and the diameter of outer wires are respectively d
silent partners 1and d
silent partners 2, d
silent partners 1: d
silent partners 2=1.03:1～1.5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180427.XU CN203782476U (en) | 2014-04-14 | 2014-04-14 | Steel wire rope for conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420180427.XU CN203782476U (en) | 2014-04-14 | 2014-04-14 | Steel wire rope for conveyer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203782476U true CN203782476U (en) | 2014-08-20 |
Family
ID=51318680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420180427.XU Expired - Lifetime CN203782476U (en) | 2014-04-14 | 2014-04-14 | Steel wire rope for conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203782476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911893A (en) * | 2014-04-14 | 2014-07-09 | 江苏法尔胜技术开发中心有限公司 | Steel wire rope for conveying belt |
-
2014
- 2014-04-14 CN CN201420180427.XU patent/CN203782476U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911893A (en) * | 2014-04-14 | 2014-07-09 | 江苏法尔胜技术开发中心有限公司 | Steel wire rope for conveying belt |
| WO2015158103A1 (en) * | 2014-04-14 | 2015-10-22 | 江苏法尔胜技术开发中心有限公司 | Steel wire rope for conveyor belt |
| US10428456B2 (en) | 2014-04-14 | 2019-10-01 | Jiangsu Fasten Technology Development Center Co., Ltd | Steel wire rope for conveyor belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |