CN202786905U - Compacting strand steel wire rope crimping rigging for hoisting - Google Patents
Compacting strand steel wire rope crimping rigging for hoisting Download PDFInfo
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- CN202786905U CN202786905U CN 201120571161 CN201120571161U CN202786905U CN 202786905 U CN202786905 U CN 202786905U CN 201120571161 CN201120571161 CN 201120571161 CN 201120571161 U CN201120571161 U CN 201120571161U CN 202786905 U CN202786905 U CN 202786905U
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Abstract
The utility model provides compacting strand steel wire rope crimping rigging for hoisting, and the structure comprises a steel wire rope and a crimping rope sleeve, a steel sleeve electrodeless ring is used for the crimping rope sleeve, and a compacting strand steel wire rope is used for the steel wire rope for the rigging. The steel wire rope comprises a central strand, internal layer strands, filling strands, and external layer strands, steel wires in the external layer strands are in the shape of a face contact. The internal layer strands of the steel wire rope symmetrically wrap the central strand, each filling strand is in an outer gap of two adjacent internal layer strands, and the external layer strands are symmetrically wrapped at the most external side of the steel wire rope. The compacting strand steel wire rope crimping rigging is advantaged by simple, reasonable, and compact structure, since 1Cr17Ni steel is used for the steel sleeve, a 1*25Fi-6*26WS/6*7F-15*7 structure is used for the steel wire rope for the rigging, and the external layer strands of the steel wire rope are compacting strands. The strength of the selected steel wires of the compacting strand steel wire rope is 1960MPA, and a breaking force coefficient is 0.44. The strength of the steel wire rope rigging is the same as the strength of the steel wire rope, and influence upon the strength by machining of the rigging is prevented. The bearing capacity of the rigging is improved by 36.9% compared with that of common crimping rigging, and the rigging does not rotate in a non-bearing state.
Description
Technical field
The utility model relates to a kind of rigging and preparation method thereof, specifically refers to a kind of lifting compacting thigh steel cable pressure-welded rigging.
Background technology
Along with the competition in lifting market, lifting is more and more emphasized stability and high-mechanic with rigging.At present, be usually to lift with rigging generally to adopt the aluminium alloy sleeve pipe, steel wire rope adopts common round strand contact steel wire rope, rigging breaking force of rope coefficient 0.356, strength grade 1770MPA, the rigging bearing capacity is low.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of stability and all good lifting riggings of bearing capacity.
The technical scheme that solves the problems of the technologies described above is:
A kind of lifting compacting thigh steel cable pressure-welded rigging, its structure comprises steel wire rope and crimping noose, and the crimping noose is connected with steel wire rope, and described crimping noose uses steel bushing without polar ring, and rigging adopts compaction-strand steel wire rope with steel wire rope.
Further be improved to, described steel bushing uses the 1Cr17Ni steel, and described rigging adopts the 1*25Fi-6*26WS/6*7F-15*7 structure with steel wire rope, and strand wire adopts the compacting thigh.
Moreover described compaction-strand steel wire rope intensity of steel wire is selected 1960MPA, rupture pull force coefficient 0.44.
Moreover, described outer layer strand core wire cross section is approximate regular hexagon shape, described outer field 6 section of steel wire are the approximate trapezoid shape and connect into ring by trapezoidal side edges, the trapezoidal end face of described 6 steel wires is connected with six contacts of described core wire respectively, the trapezoidal bottom of described 6 steel wires towards outside.
Moreover described internal layer thigh is that Xi Lu-Wa Lin gulps down composite construction, comprises 1 core wire, 10 finer wires, 5 middle finer wires and 10 thick wires.5 described finer wire bags are twisted with the fingers described core wire, and its outer staggered bag is twisted with the fingers and is provided with 5 middle finer wires and 5 finer wires, and 10 described thick wires wrap symmetrically to be twisted with the fingers in the outer layer strand outermost.
Moreover described filling thigh comprises 1 core wire and 6 cover wires, and the symmetrical bag of 6 cover wires of described filling thigh is twisted with the fingers core wire.
Moreover, described central strand comprises 1 core wire, 6 thicker steel wire of internal layer, 6 thinner filler wireses, with 12 cover wires, 6 thick wires of described central strand wrap the sth. made by twisting core wire symmetrically, and 6 finer wires are positioned at the external series gap of adjacent two steel wire of internal layer, 12 cover wires wrap symmetrically and twist with the fingers at outermost layer.
The beneficial effects of the utility model are as follows:
Because described steel bushing uses the 1Cr17Ni steel, described rigging adopts the 1*25Fi-6*26WS/6*7F-15*7 structure with steel wire rope, and the steel wire rope outer layer strand adopts the compacting thigh.The compaction-strand steel wire rope intensity of steel wire is selected 1960MPA, rupture pull force coefficient 0.44.Rope rig intensity is identical with used steel wire rope intensity, can not have influence on intensity because of rigging processing.This rigging bearing capacity improves 36.9% than the rigging of common compacting, and rigging does not rotate under the state that does not carry.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of side structure schematic diagram that lifts with compacting thigh steel cable pressure-welded rigging of the utility model.
Mark is illustrated as among Fig. 1,1 crimping noose, 2 steel wire ropes.
Fig. 2 is the schematic cross-section that rigging is used steel wire rope.
Mark is illustrated as among Fig. 2, and 3 steel wire rope outer layer strand, 4 steel wire rope internal layer thighs, 5 steel wire ropes are filled thigh, 6 steel wire rope central strand.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of lifting comprises steel wire rope and crimping noose with compacting thigh steel cable pressure-welded rigging, and described crimping noose uses steel bushing without polar ring, and rigging adopts compaction-strand steel wire rope with steel wire rope.Steel bushing uses the 1Cr17Ni steel.
As shown in Figure 2, rigging adopts the 1*25Fi-6*26WS/6*7F-15*7 structure with steel wire rope, and strand wire adopts the compacting thigh.The compaction-strand steel wire rope intensity of steel wire is selected 1960MPA, rupture pull force coefficient 0.44.
Its preparation method is:
The mode of production of utilizing die drawing is carried out (cold-)drawn (steel)wire rope rope strand with mould when twisting with the fingers burst, wire shape in changing strand but substantially do not change the cross-sectional area of steel wire makes to be face between steel wire and steel wire in the rope strand and to contact shape, is prepared into outer layer strand.
Arrange steel wire by noseplate on sth. made by twisting thigh car, produce desired structure through closing up mouth with line ball punching block compression, the process post-former is effectively eliminated the stress of thigh again, then is received on the I-beam wheel.Be prepared into internal layer thigh and filled type central strand.
When closing rope, twisting with the fingers a central strand by 6 internal layer thighs and 6 filling strand bags first arranges by noseplate on finished car, through pre-former, by closing up a mouthful compression, effectively eliminate again the stress of thigh through post-former again, then be received in and form the son rope on the I-beam wheel, arranged by noseplate on finished car by 15 outer layer strand bag spill ropes again, through pre-former, again by closing up a mouthful compression, effectively eliminate again the stress of thigh through post-former, then be received in and form steel wire rope on the I-beam wheel.
Determine the steel bushing joint according to the rigging specification, determine again mould, carry out the rope rig compacting.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. a lifting is with compacting thigh steel cable pressure-welded rigging, its structure mainly comprises steel wire rope and crimping noose, the crimping noose is connected with steel wire rope, it is characterized in that: described crimping noose uses steel bushing without polar ring, described steel wire rope adopts compaction-strand steel wire rope, described steel wire rope comprises central strand, internal layer thigh, fills thigh and outer layer strand, and steel wire is face contact shape in the outer layer strand.
2. lifting according to claim 1 is with compacting thigh steel cable pressure-welded rigging, and it is characterized in that: described steel bushing uses the 1Cr17Ni steel, and described rigging adopts the 1*25Fi-6*26WS/6*7F-15*7 structure with steel wire rope, and the steel wire rope outer layer strand adopts the compacting thigh.
3. a kind of lifting according to claim 1 is characterized in that: described compaction-strand steel wire rope intensity of steel wire selection 1960MPA, rupture pull force coefficient 0.44 with compacting thigh steel cable pressure-welded rigging.
4. a kind of lifting according to claim 1 is with compacting thigh steel cable pressure-welded rigging, it is characterized in that: described outer layer strand core wire cross section is approximate regular hexagon shape, described outer field 6 section of steel wire are the approximate trapezoid shape and connect into ring by trapezoidal side edges, the trapezoidal end face of described 6 steel wires is connected with six contacts of described core wire respectively, the trapezoidal bottom of described 6 steel wires towards outside.
5. a kind of lifting according to claim 1 is with compacting thigh steel cable pressure-welded rigging, it is characterized in that: described internal layer thigh is that Xi Lu-Wa Lin gulps down composite construction, comprise 1 core wire, 10 finer wires, 5 middle finer wires and 10 thick wires, described 5 finer wire bags are twisted with the fingers described core wire, its outer staggered bag is twisted with the fingers and is provided with 5 middle finer wires and 5 finer wires, and 10 described thick wires wrap symmetrically to be twisted with the fingers in the outer layer strand outermost.
6. a kind of lifting according to claim 1 is with compacting thigh steel cable pressure-welded rigging, and it is characterized in that: described fillings thigh comprises 1 core wire and 6 cover wires, the symmetrical bag sth. made by twisting of 6 cover wires of described filling thigh core wires.
7. a kind of lifting according to claim 1 is with compacting thigh steel cable pressure-welded rigging, it is characterized in that: described central strand comprises 1 core wire, 6 thicker steel wire of internal layer, 6 thinner filler wireses, with 12 cover wires, 6 thick wires of described central strand wrap the sth. made by twisting core wire symmetrically, and 6 finer wires are positioned at the external series gap of adjacent two steel wire of internal layer, 12 cover wires wrap symmetrically and twist with the fingers at outermost layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120571161 CN202786905U (en) | 2011-12-31 | 2011-12-31 | Compacting strand steel wire rope crimping rigging for hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120571161 CN202786905U (en) | 2011-12-31 | 2011-12-31 | Compacting strand steel wire rope crimping rigging for hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202786905U true CN202786905U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120571161 Expired - Lifetime CN202786905U (en) | 2011-12-31 | 2011-12-31 | Compacting strand steel wire rope crimping rigging for hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202786905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625068A (en) * | 2015-12-31 | 2016-06-01 | 建峰索具有限公司 | Steel wire rope casting rigging for lifting |
| CN107986115A (en) * | 2017-10-29 | 2018-05-04 | 西安空间无线电技术研究所 | A kind of net-shape antenna high accuracy tension cord net unit production method |
-
2011
- 2011-12-31 CN CN 201120571161 patent/CN202786905U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625068A (en) * | 2015-12-31 | 2016-06-01 | 建峰索具有限公司 | Steel wire rope casting rigging for lifting |
| CN107986115A (en) * | 2017-10-29 | 2018-05-04 | 西安空间无线电技术研究所 | A kind of net-shape antenna high accuracy tension cord net unit production method |
| CN107986115B (en) * | 2017-10-29 | 2019-05-24 | 西安空间无线电技术研究所 | A kind of net-shape antenna high-precision tension cord net unit production method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |