CN214572935U - Improved steel wire rope for building - Google Patents
Improved steel wire rope for building Download PDFInfo
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- CN214572935U CN214572935U CN202023176801.3U CN202023176801U CN214572935U CN 214572935 U CN214572935 U CN 214572935U CN 202023176801 U CN202023176801 U CN 202023176801U CN 214572935 U CN214572935 U CN 214572935U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 199
- 239000010959 steel Substances 0.000 title claims abstract description 199
- 238000010276 construction Methods 0.000 claims abstract description 17
- 210000004177 elastic tissue Anatomy 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 241001391944 Commicarpus scandens Species 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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Abstract
The utility model provides an improved steel wire rope for construction, which comprises an inner core and six twisted strands with the same structure, wherein the six twisted strands are wound and twisted on the periphery of the inner core; the twisted strand comprises a core strand and an outer twisted layer, and the outer twisted layer is twisted outside the core strand; an outer core is arranged between the core strand and the outer twisting layer, and the outer core is twisted and pressed between the core strand and the outer twisting layer and filled in a gap between the core strand and the outer twisting layer. The utility model can make the twisted steel wire rope have certain elasticity by arranging the inner core and the outer core, and simultaneously, the outer twisted strand layer is convenient to wind and twist, and the strength of the steel wire rope is increased; the steel wires are prevented from being abraded mutually to cause internal abrasion, and the elastic property of the steel wires can better and uniformly disperse stress generated by stretching when the steel wire rope is used; the steel wire rope is formed by combining and twisting six times nineteen steel wires, so that the steel wire rope is not easy to break, and the service life is prolonged.
Description
Technical Field
The utility model relates to a wire rope field especially relates to a modified steel wire rope for building.
Background
Along with the popularization of mechanized construction, the place that uses wire rope on the building site is more and more, like tower crane, people goods elevator, derrick lifting machine, hanging flower basket etc. as long-time pendant or tensile various heavy objects of support, wire rope is required to have high strength to make its life increase, the bearing capacity increases, but current wire rope is mostly the steel wire directly to twist with fingers the system, do not have the buffering each other, often lead to the inside breakage or even fracture of appearing of wire rope because of wearing and tearing, the life-span reduces, bring very big potential safety hazard for production life simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an improved steel wire rope for buildings.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved steel wire rope for construction comprises an inner core and six twisted strands with the same structure, wherein the six twisted strands are wound and twisted on the periphery of the inner core; the twisted strands comprise core strands and outer twisted layers, and the outer twisted layers are twisted outside the core strands; an outer core is arranged between the core strand and the outer twisting layer, and the outer core is twisted and pressed between the core strand and the outer twisting layer and filled in a gap between the core strand and the outer twisting layer.
Preferably, the core strand comprises a central steel and an inner lay layer twisted outside the central steel.
Preferably, the inner twisted layer comprises six inner steel wires with the same structure, and the six inner steel wires are twisted outside the central steel.
Preferably, the outer twisting layer comprises a first outer steel wire and a second outer steel wire, the first outer steel wire and the second outer steel wire are arranged at intervals and uniformly twisted outside the inner steel wire, and the outer core is arranged at intervals between the first outer steel wire, the second outer steel wire and the inner steel wire.
Preferably, the diameters of the central steel, the inner steel wire and the first outer steel wire are all equal, and the diameter of the second outer steel wire is smaller than that of the first outer steel wire.
Preferably, the number of the first outer steel wire and the second outer steel wire is six.
Preferably, the first outer steel wire faces a position between two adjacent inner steel wires, and the second outer steel wire faces the inner steel wire.
Preferably, the inner core and the outer core are both elastic fiber cores.
Preferably, an oil storage pipe is arranged in the middle of the inner core.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the inner core and the outer core are elastic fiber cores, so that the twisted steel wire rope has certain elasticity and tensile deformation capacity, the twisting layer and the outer twisted strand are twisted conveniently, the twisting tightness of the steel wire rope is ensured, the loose structure is avoided, and the strength and the toughness of the steel wire rope are improved; (2) the steel wires are prevented from being abraded mutually to cause internal abrasion, and the elastic property of the steel wire can better and uniformly disperse stress generated by stretching when the steel wire rope is used; (3) the steel wire rope is formed by combining and twisting six times of nineteen steel wires, and the steel wires are uniformly arranged and twisted, so that the steel wire rope is not easy to break, and the service life is prolonged; (4) the diameters of the first outer steel wire, the inner steel wire and the central steel are the same, so that the internal structure of the stranded wire is more uniform and stable, the internal deformation is more uniform when the stranded wire is stretched, and the stress is uniformly dispersed, so that the whole structure of the steel wire rope is stable and the stress is uniform, and the situations of local excessive deformation and even local steel wire fracture cannot occur; (5) the diameter of the outer steel wire of second is less than the diameter of first outer steel wire, and the interval sets up between two adjacent first outer steel wires, can effectively fill in the first outer steel wire twists with fingers the system in the space that forms behind the inner steel wire outside to under the prerequisite that does not further enlarge wire rope line footpath, improve wire rope's steel wire radical, then improve the tensile strength of steel wire, avoid first outer steel wire torsional deformation when receiving the pulling force, guarantee structural stability, thereby guarantee to bear tensile stability.
Drawings
Fig. 1 is a schematic cross-sectional view of the improved steel wire rope for construction of the present invention.
Fig. 2 is the side structure schematic diagram of the improved steel wire rope for construction.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Please refer to fig. 1 and fig. 2 in combination, fig. 1 is a schematic cross-sectional view of an improved steel wire rope for construction, and fig. 2 is a schematic side view of the improved steel wire rope for construction.
As shown in fig. 1 and 2, an improved steel wire rope for construction comprises an inner core 1 and six twisted strands 2 with the same structure, wherein the six twisted strands 2 are wound and twisted on the outer periphery of the inner core 1; the twisted strand 2 comprises a core strand 21 and an outer twisted layer 22, and the outer twisted layer 22 is twisted outside the core strand 21; an outer core 23 is arranged between the core strand 21 and the outer twisted layer 22, and the outer core 23 is twisted and pressed between the core strand 21 and the outer twisted layer 22 and filled in a gap between the core strand 21 and the outer twisted layer 22.
In an embodiment, the six strands 2 are twisted and mutually wound and offset, so that the steel wire rope is integrally twisted uniformly, and meanwhile, a single steel wire rope is relatively thin relative to the whole steel wire rope and is dispersed on each strand 2 when the steel wire rope is subjected to tension, internal stress generated by tension of the steel wire rope can be effectively dispersed, stress of the single steel wire is reduced, and tensile strength of the steel wire rope can be improved. The arrangement of the inner core 1 and the outer core 23 can effectively reduce the friction force between the steel wires in the steel wire rope, and is beneficial to the integral twisting of the steel wire rope, so that the steel wire rope is more stable after being twisted into strands. The inner core 1 is filled between the six strands 2, so that the six strands 2 are not excessively extruded when being cohered, and the buffer can be realized through the inner core 1. The outer core 23 is provided between the core strand 21 and the outer twisted layer 22, and can separate the outer twisted layer 22 from the core strand 21, thereby making twisting more firm. Outer core 23 can play the effect of effective buffering simultaneously, avoids outer layer 22 of twisting with fingers directly to compress tightly on core thigh 21 to reduce the friction, can prevent the cladding material wearing and tearing of steel wire surface, so can avoid the steel wire corrosion. In one embodiment, lubricating oil is adsorbed in the inner core 1 and the outer core 23, so that the lubricating oil in the steel wire rope can be extruded out when the steel wire rope is screwed, and the lubricating oil can be arranged between six steel wires, so that the steel wire rope can be lubricated, the abrasion of the steel wires can be further prevented, and the service life of the steel wire rope can be prolonged.
As shown in fig. 1, preferably, the core strand 21 includes a central steel 211 and an inner twist layer 212, and the inner twist layer 212 is twisted outside the central steel 211. Further, the inner-twisted layer 212 includes six inner steel wires 2121 having the same structure, and the six inner steel wires 2121 are twisted outside the center steel 211. The core strand 21 is formed by twisting the central steel 211 and the inner twisted layer 212, and one core strand 21 can be further dispersed into seven steel wires, so that the stress of the core strand 21 can be dispersed on each steel wire when being pulled, compared with a single steel wire, the tension capacity of 7 steel wires is stronger, and each steel wire can disperse the stress generated by the tension of the steel wire rope and mutually offset each other, so that the tension of the steel wire rope can be effectively improved, and the service life of the steel wire rope is prolonged.
As shown in fig. 1, preferably, the outer-twisted layer 22 includes first and second outer steel wires 221 and 222, the first and second outer steel wires 221 and 222 are disposed at intervals and uniformly twisted outside the inner steel wire 2121, and the outer core 23 is disposed at intervals between the first and second outer steel wires 221 and 222 and the inner steel wire 2121.
As shown in fig. 1, the diameters of the center steel 211, the inner steel wire 2121, and the first outer steel wire 221 are all equal, and the diameter of the second outer steel wire 222 is smaller than that of the first outer steel wire.
As shown in fig. 1, furthermore, the number of the first outer steel wires 221 and the second outer steel wires 222 is six.
Further, as shown in fig. 1, the first outer steel wire 221 faces a position between two adjacent inner steel wires 2121, and the second outer steel wire 222 faces the inner steel wire 2121.
Six first outer steel wires 221 and six second outer steel wires 222 just form perfect parcel's relation with six inner steel wires 2121, make outer layer 22 of twisting with fingers layer 212 in wrapping up completely to can be when the wire rope atress, closely hold core strand 21 in the outside, avoid core strand 21 to warp outside extrusion, thereby can avoid wire rope whole deformation, so can guarantee that the whole atress of wire rope is balanced and stable. The diameters of the central steel 211, the inner steel wire 2121 and the first outer steel wire 221 are the same, so that the stress of the whole strand 2 is more balanced, and the stress of the steel wire rope is uniform from inside to outside. The second outer steel wire 222 is arranged to fill the gap between the first outer steel wires 221, so as to prevent the first outer steel wires 221 from sliding to the side when being pulled, thereby ensuring the stability of the overall structure of the steel wire rope and making the overall structure of the twisted strand 2 more stable; on the other hand, the number of the steel wires in the strand 2 can be increased on the premise of not increasing the overall diameter of the strand 2, and the tensile capacity of the steel wires is further improved.
Preferably, the inner core 1 and the outer core 23 are elastic fiber cores, so that the steel wire rope can be uniformly tightened inwards integrally when being subjected to tensile force, the friction force inside the steel wire rope is reduced, and the service life of the steel wire rope is prolonged.
As shown in fig. 1, preferably, an oil storage tube 11 is arranged in the middle of the inner core 1, lubricating oil is stored in the oil storage tube, and the lubricating oil can continuously overflow outwards in the use process of the steel wire rope, so that the steel wire rope is ensured to be always in a state of being wrapped by the lubricating oil, on one hand, the lubricating degree of each steel wire in the steel wire rope can be ensured to prevent abrasion, and on the other hand, a layer of oil film can be coated on the outer side of the steel wire rope to prevent the steel wire rope from being corroded.
To sum up, the inner core and the outer core of the improved steel wire rope for the building of the utility model are elastic fiber cores, so that the twisted steel wire rope has certain elasticity and tensile deformation capability, and simultaneously, the twisting of the strand twisting layer and the outer twisted strand is convenient, the tightness of the twisted steel wire rope is ensured, the structure is prevented from being loose, and the strength and the toughness of the steel wire rope are increased; the steel wires are prevented from being abraded mutually to cause internal abrasion, and the elastic property of the steel wire can better and uniformly disperse stress generated by stretching when the steel wire rope is used; the steel wire rope is formed by combining and twisting six times of nineteen steel wires, and the steel wires are uniformly arranged and twisted, so that the steel wire rope is not easy to break, and the service life is prolonged; the diameters of the first outer steel wire, the inner steel wire and the central steel are the same, so that the internal structure of the stranded wire is more uniform and stable, the internal deformation is more uniform when the stranded wire is stretched, and the stress is uniformly dispersed, so that the whole structure of the steel wire rope is stable and the stress is uniform, and the situations of local excessive deformation and even local steel wire fracture cannot occur; the diameter of the second outer steel wire is smaller than that of the first outer steel wire, and the second outer steel wire is arranged between two adjacent first outer steel wires at intervals, so that gaps formed after the first outer steel wires are twisted outside the inner steel wires can be effectively filled, the number of the steel wires of the steel wire rope is increased on the premise of not further expanding the wire diameter of the steel wire rope, the tensile strength of the steel wires is increased, the first outer steel wires are prevented from being twisted and deformed when being subjected to tensile force, the structural stability is ensured, and the stability of the tensile force is ensured; the inner core is internally provided with the oil storage pipe which can store lubricating oil, so that the integral lubrication of the steel wire rope is ensured, the abrasion is prevented, and the corrosion is also prevented.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (9)
1. An improved steel wire rope for construction is characterized in that: the core comprises an inner core and six strands with the same structure, wherein the six strands are wound and twisted on the periphery of the inner core; the twisted strands comprise core strands and outer twisted layers, and the outer twisted layers are twisted outside the core strands; an outer core is arranged between the core strand and the outer twisting layer, and the outer core is twisted and pressed between the core strand and the outer twisting layer and filled in a gap between the core strand and the outer twisting layer.
2. The improved steel wire rope for construction as claimed in claim 1, wherein: the core strand comprises a central steel and an inner twisted layer, wherein the inner twisted layer is twisted outside the central steel.
3. The improved steel wire rope for construction as claimed in claim 2, wherein: the inner twisting layer comprises six inner steel wires with the same structure, and the six inner steel wires are twisted outside the central steel.
4. The improved steel wire rope for construction as claimed in claim 3, wherein: the outer layer of twisting with fingers includes first outer steel wire and the outer steel wire of second, first outer steel wire with the outer steel wire interval of second sets up and evenly twists in the outside of interior steel wire, outer core interval sets up first outer steel wire, the outer steel wire of second and between the interior steel wire.
5. The improved steel wire rope for construction as claimed in claim 4, wherein: the diameters of the central steel, the inner steel wire and the first outer steel wire are equal, and the diameter of the second outer steel wire is smaller than that of the first outer steel wire.
6. The improved steel wire rope for construction as claimed in claim 5, wherein: the number of the first outer steel wires and the number of the second outer steel wires are both six.
7. The improved steel wire rope for construction as claimed in claim 6, wherein: the first outer steel wire is opposite to the position between two adjacent inner steel wires, and the second outer steel wire is opposite to the inner steel wire.
8. The improved steel wire rope for construction as claimed in claim 1, wherein: the inner core and the outer core are elastic fiber cores.
9. The improved steel wire rope for construction as claimed in claim 8, wherein: an oil storage pipe is arranged in the middle of the inner core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176801.3U CN214572935U (en) | 2020-12-25 | 2020-12-25 | Improved steel wire rope for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176801.3U CN214572935U (en) | 2020-12-25 | 2020-12-25 | Improved steel wire rope for building |
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| Publication Number | Publication Date |
|---|---|
| CN214572935U true CN214572935U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023176801.3U Active CN214572935U (en) | 2020-12-25 | 2020-12-25 | Improved steel wire rope for building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852721A (en) * | 2022-11-30 | 2023-03-28 | 江苏亚盛金属制品有限公司 | High Tenacity Wire Rope |
| CN118998580A (en) * | 2024-08-26 | 2024-11-22 | 江苏坤业达建材科技有限公司 | Lifting device for steel structure machining |
-
2020
- 2020-12-25 CN CN202023176801.3U patent/CN214572935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115852721A (en) * | 2022-11-30 | 2023-03-28 | 江苏亚盛金属制品有限公司 | High Tenacity Wire Rope |
| CN118998580A (en) * | 2024-08-26 | 2024-11-22 | 江苏坤业达建材科技有限公司 | Lifting device for steel structure machining |
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