CN207633097U - A kind of bridge crane steel wire rope - Google Patents
A kind of bridge crane steel wire rope Download PDFInfo
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- CN207633097U CN207633097U CN201721715127.7U CN201721715127U CN207633097U CN 207633097 U CN207633097 U CN 207633097U CN 201721715127 U CN201721715127 U CN 201721715127U CN 207633097 U CN207633097 U CN 207633097U
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- steel wire
- wire rope
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Abstract
The utility model discloses a kind of bridge crane steel wire ropes, including：Wire rope core, internal layer stock and outer layer strand, the internal layer stock and outer layer strand wrap twirl on the excircle of the wire rope core around the wire rope core, in the shape of a spiral simultaneously, the outer layer strand includes the thick stock of outer layer and the thin stock of outer layer, the thick stock of outer layer is embedded in the recess of the internal layer stock, the thin stock packet of outer layer twists the projection portion in the internal layer stock, and the thin stock of outer layer is alternate setting with the thick stock of the outer layer；The outer ring steel wire of the internal layer stock is twisted in face contact shape packet on the excircle of internal layer stock core wire, and the outer ring steel wire in the thin stock of outer layer is twisted in face contact shape packet on the excircle of the thin stock core wire of outer layer.The steel cord structure flexibility increases, the rupture pull force of steel wire rope improves, and large carrying capacity can lift by crane heavier goods and materials using the steel wire rope of same diameter.
Description
Technical field
The utility model is related to a kind of steel wire ropes, and in particular to a kind of bridge crane steel wire rope.
Background technology
Steel wire rope is the important safety component of bridge crane, and the reasonability of structure will be directly related to bridge crane
Manufacturing cost, the safety that uses and maintenance cost.For requiring rope diameter thin, the diameter of electric block can be reduced, reached
Reduce the purpose of manufacturing cost；And in the case where the frequent hoisting weight that works is big, the requirement higher of safety.To current
Used 6 × 19,6 × 37,6 × 36WS, the structures steel wire rope such as 8 × 19S it is obviously improper, because of the steel wire rope of these structures
That there are wearabilities is not strong, with diameter with intensity in the case of the rupture pull force that is born it is small, directly affect the weight of lifting and make
Use the service life.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of bridge crane steel wire rope.
In order to achieve the above object, the technical solution of the utility model is as follows：A kind of bridge crane steel wire rope, packet
It includes：Wire rope core, internal layer stock and outer layer strand, the internal layer stock and outer layer strand wrap twirl in described around the wire rope core, in the shape of a spiral simultaneously
On the excircle of wire rope core, the outer layer strand includes the thick stock of outer layer and the thin stock of outer layer, and the thick stock of outer layer is embedded in the internal layer stock
Recess, the thin stock packet of outer layer twist the projection portion in the internal layer stock, and the thin stock of outer layer is with the thick stock of the outer layer
Alternate setting；The outer ring steel wire of the internal layer stock is twisted in face contact shape packet on the excircle of internal layer stock core wire, described outer
Outer ring steel wire in the thin stock of layer is twisted in face contact shape packet on the excircle of the thin stock core wire of outer layer.
Further, the internal layer stock and outer layer strand are compacting stocks, are contacted in line between the outer layer strand and internal layer stock
Shape.
Further, the internal layer stock is at least 4 strands of compacting stocks, and the outer layer strand is at least 8 strands of compacting stocks.
Further, the outer layer strand includes at least the thick stock of 4 strands of outer layers and 4 strands of thin stocks of outer layer.
Further, the outer ring steel wire of the thin stock of the outer layer is at least 6, is twisted in the thin stock of the outer layer in face contact shape packet
On the excircle of core wire.
Further, the steel wire in the thick stock of the outer layer includes two layers, and steel wire of internal layer is 4 or more, and cover wire is 8
More than.
Further, the ratio between the thick stock diameter of the outer layer and steel wire rope overall diameter are 1：(3-4).
Further, the thin stock diameter of the outer layer and the thick stock diameter ratio of outer layer are 1：(1.3-1.4)；The internal layer stock is straight
Diameter is 1 with the thick stock diameter ratio of outer layer：(1.4-1.5)；The wire rope core diameter is 1 with internal layer stock diameter ratio：(1.5-2.5).
Further, the thin stock diameter of the outer layer and the thick stock diameter ratio of outer layer are 1：1.33, the internal layer stock diameter
It is 1 with the thick stock diameter ratio of outer layer：1.42, the wire rope core diameter is 1 with internal layer stock diameter ratio：2.
Compared with prior art, the utility model has following advantageous effect：
The wire rope core of steel wire rope is that the good galvanized wire of flexibility forms, the outer layer strand of steel wire rope uses the thin stock of outer layer and described outer
The thin stock packet of recess, outer layer that the alternate setting of the thick stock of layer, the thick stock of outer layer are embedded in the internal layer stock is twisted in the convex of the internal layer stock
The complex method for playing part, increases the flexibility of steel wire rope, improves the rupture pull force and wear-resisting property of steel wire rope；Internal layer stock
It is compacting stock with outer layer strand, increases the compactness of steel wire rope, has large carrying capacity, wear-resisting property good, with long service life
Effect can reduce the diameter of bridge crane electric block, reduce the manufacturing cost of equipment, can using the steel wire rope of same diameter
To lift by crane heavier goods and materials.
Description of the drawings
Fig. 1 is the overall structure diagram of the bridge crane steel wire rope of specific embodiment of the present invention.
Fig. 2 is the wire rope core schematic cross-section of the bridge crane steel wire rope of specific embodiment of the present invention.
Fig. 3 is the internal layer stock schematic cross-section of the bridge crane steel wire rope of specific embodiment of the present invention.
Fig. 4 is the thin stock schematic cross-section of outer layer of the bridge crane steel wire rope of specific embodiment of the present invention.
Fig. 5 is the thick stock schematic cross-section of outer layer of the bridge crane steel wire rope of specific embodiment of the present invention.
Specific implementation mode
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
In order to reach the purpose of this utility model, a kind of bridge crane steel wire rope, shown in Fig. 1-5, steel wire are provided
Rope includes：Wire rope core 1, internal layer stock 2, outer layer strand 3,4, the internal layer stock 2 and outer layer strand 3,4 are simultaneously around the wire rope core 1, helically
Shape packet is twisted on the excircle of the wire rope core 1, and the outer layer strand includes the thick stock 4 of outer layer and the thin stock 3 of outer layer, the thick stock of the outer layer 4
The recess of the embedded internal layer stock 2, the thin packet of stock 3 of outer layer twist the projection portion in the internal layer stock 2, and the outer layer is thin
Stock 3 is alternate setting with the thick stock 4 of the outer layer；The outer ring steel wire of the internal layer stock 2 is twisted in face contact shape packet at internal layer stock center
On the excircle of steel wire, the outer ring steel wire in the thin stock of the outer layer 3 is twisted in face contact shape packet in the outer of the thin stock core wire of outer layer
On circumference.
The internal layer stock 2 and outer layer strand are compacting stocks, and shape is contacted in line between the outer layer strand and internal layer stock.
The internal layer stock 2 is at least 4 strands of compacting stocks, and preferably 4-12 strands, the outer layer strand is at least 8 strands of compacting stocks, excellent
It is selected as 8-16 strands；
The outer layer strand includes at least the thick stock 4 of 4 strands of outer layers and the thin stock of 4 strands of outer layers 3；The outer ring steel wire of the thin stock of the outer layer 3
It at least 6, is twisted on the excircle of the thin stock core wire of the outer layer in face contact shape packet；Steel in the thick stock of the outer layer 4
Silk includes two layers, and steel wire of internal layer is 4 or more, preferably 4-12 roots, and cover wire is 8 or more, preferably 8-20 roots.
The ratio between thick 4 diameter of stock of the outer layer and steel wire rope overall diameter are 1：(3-4), preferably 1:3.16.
Thin 3 diameter of stock of outer layer is 1 with thick 4 diameter ratio of stock of outer layer：(1.3-1.4)；It is preferred that 1：1.33；
The internal layer stock diameter is 1 with the thick stock diameter ratio of outer layer：(1.4-1.5), preferably 1：1.42；
The wire rope core diameter is 1 with internal layer stock diameter ratio：(1.5-2.5), preferably 1：2.
The internal layer stock and outer layer strand of the steel wire rope all use compacting stock, increase the compactness of steel wire rope, and steel
The outer layer strand of cord uses the setting alternate with the thick stock of the outer layer of the thin stock of outer layer, the thick stock of outer layer is embedded in the recessed of the internal layer stock
Partly, the thin stock packet of outer layer twists the complex method in the projection portion of the internal layer stock, and the fracture for further improving steel wire rope is drawn
Power and wear-resisting property, have that large carrying capacity, wear-resisting property be good, effect with long service life.
The foregoing is merely specific embodiment of the present utility model is illustrated, the protection that is not intended to limit the utility model
Range, for those skilled in the art, within the spirit and principle of the utility model, made by it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of bridge crane steel wire rope, which is characterized in that including：Wire rope core, internal layer stock and outer layer strand, the internal layer stock and
Outer layer strand wraps twirl on the excircle of the wire rope core around the wire rope core, in the shape of a spiral simultaneously, and the outer layer strand includes that outer layer is thick
Stock and the thin stock of outer layer, the thick stock of outer layer are embedded in the recess of the internal layer stock, and the thin stock packet of outer layer is twisted in the internal layer
The projection portion of stock, the thin stock of outer layer are alternate setting with the thick stock of the outer layer；The outer ring steel wire of the internal layer stock connects in face
It touches shape packet to twist on the excircle of internal layer stock core wire, the outer ring steel wire in the thin stock of outer layer is twisted outside in face contact shape packet
On the excircle of the thin stock core wire of layer.
2. steel wire rope according to claim 1, which is characterized in that the internal layer stock and outer layer strand are compacting stocks, described
Between outer layer strand and internal layer stock shape is contacted in line.
3. steel wire rope according to claim 2, which is characterized in that the internal layer stock is at least 4 strands of compacting stocks, the outer layer
Stock is at least 8 strands of compacting stocks.
4. steel wire rope according to claim 1 or 2, which is characterized in that the outer layer strand include at least 4 strands of thick stocks of outer layer and
4 strands of thin stocks of outer layer.
5. steel wire rope according to claim 4, which is characterized in that the outer ring steel wire of the thin stock of outer layer is at least 6, is in
Face contacts shape packet and twists on the excircle of the thin stock core wire of the outer layer.
6. steel wire rope according to claim 1 or 2, which is characterized in that the steel wire in the thick stock of outer layer includes two layers, interior
Layer steel wire is 4 or more, and cover wire is 8 or more.
7. steel wire rope according to claim 1 or 2, which is characterized in that the thick stock diameter of outer layer and steel wire rope overall diameter
The ratio between be 1：(3-4).
8. steel wire rope according to claim 1, which is characterized in that the thin stock diameter of outer layer and the thick stock diameter ratio of outer layer
It is 1：(1.3-1.4)；The internal layer stock diameter is 1 with the thick stock diameter ratio of outer layer：(1.4-1.5)；The wire rope core diameter with it is interior
Layer stock diameter ratio is 1：(1.5-2.5).
9. steel wire rope according to claim 8, which is characterized in that the thin stock diameter of outer layer and the thick stock diameter ratio of outer layer
It is 1：1.33, the internal layer stock diameter is 1 with the thick stock diameter ratio of outer layer：1.42, the wire rope core diameter and internal layer stock diameter it
Than being 1：2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715127.7U CN207633097U (en) | 2017-12-08 | 2017-12-08 | A kind of bridge crane steel wire rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715127.7U CN207633097U (en) | 2017-12-08 | 2017-12-08 | A kind of bridge crane steel wire rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207633097U true CN207633097U (en) | 2018-07-20 |
Family
ID=62862308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715127.7U Active CN207633097U (en) | 2017-12-08 | 2017-12-08 | A kind of bridge crane steel wire rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207633097U (en) |
-
2017
- 2017-12-08 CN CN201721715127.7U patent/CN207633097U/en active Active
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