CN218842720U

CN218842720U - Composite braided cable with inner core and sheath capable of being connected in nesting mode

Info

Publication number: CN218842720U
Application number: CN202122396150.7U
Authority: CN
Inventors: 李彦希; 李航宇; 侯兵兵; 李吉; 李茂本; 王科琴
Original assignee: Zhejiang Four Brothers Rope Co ltd
Current assignee: Zhejiang Four Brothers Rope Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2023-04-11
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a compound braided cable rope with an inner core and a sheath capable of being connected in a nesting way. The composite braided cable with the inner core and the sheath capable of being connected in a nested mode comprises a cable core and a sheath, wherein the cable core comprises a plurality of cable strands, the cable core and the sheath are fixed through a first connecting line and a second connecting line, the first connecting line comprises a first cable core section and a first sheath section, the first cable core section spirally bypasses the plurality of cable strands, and the first sheath section is spirally braided in the sheath along the extension direction of the sheath; the second connecting section comprises a second rope core section and a second sheath section, the second rope core section spirally bypasses a plurality of rope strands along the extension direction of the rope core, and the second sheath section is spirally braided in the sheath along the extension direction of the sheath; the first core segment and the second core segment are arranged in a staggered mode, so that the first core segment and the second core segment clamp the rope strands. The utility model discloses pass through mechanical connection with rope core and sheath, reduced the distortion between sheath and the rope core and slided, improved holistic uniformity of hawser, security, durability.

Description

Compound braided cable with inner core and sheath capable of being connected in nesting mode

Technical Field

The utility model belongs to the technical field of the hawser, concretely relates to but compound hawser of weaving of inner core and sheath nested connection.

Background

With the development and popularization of chemical fibers, fiber cables are widely applied in various fields. At present, fiber cables are common auxiliary tools in the fields of industrial hoisting, rock climbing, lumbering, aerospace and the like.

In order to increase the wear resistance of the cable, a jacket is usually provided on the outside of the core. The sheath is preferably made of abrasion-resistant synthetic material, and is bonded or directly mechanically connected to the outer layer of the rope core, and the sheath wraps the rope core to play a role in protecting the rope core. The sheath is easy to damage when the cable runs on the pulley for a long time or slides in the eyelet of the pore plate, and the sheath is likely to slide relative to the rope core under the action of traction force to generate dislocation and torsion, so that the safety, the durability and the redundancy of the cable are reduced, the repair labor intensity is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a but inner core and sheath nested connection's compound hawser of weaving, but this inner core and sheath nested connection's compound hawser of weaving has reduced sheath and rope core relative slip, has improved security, durability and the redundancy of the damaged back hawser of sheath.

The utility model discloses a but inner core and sheath nested connection's compound hawser of weaving is:

a compound braided cable with an inner core and a sheath capable of being connected in a nesting mode comprises a cable core and a sheath wrapped on the outer side of the cable core, wherein the cable core comprises a plurality of strands, the cable core and the sheath are fixed through a first connecting line and a second connecting line, the first connecting line comprises a first cable core section and a first sheath section, the first cable core section spirally bypasses the plurality of strands along the extension direction of the cable core, and the first sheath section is spirally braided in the sheath along the extension direction of the sheath; the second connecting section comprises a second rope core section and a second sheath section, the second rope core section spirally bypasses a plurality of rope strands along the extension direction of the rope core, and the second sheath section is spirally braided in the sheath along the extension direction of the sheath; the first core segment and the second core segment are staggered so that the first core segment and the second core segment clamp the strand.

As a further improvement to the above technical solution, the first sheath segment and the second sheath segment are arranged in a staggered manner in the sheath extending direction.

As a further improvement to the above solution, the strands are of 3-, 6-or 12-strand construction.

As a further improvement to the above technical solution, the core includes 12 or 24 strands in a parallel structure, wherein 4 or 8 of the strands are arranged in a square shape at a central position, the rest of the strands are arranged circumferentially outside the strands at the central position, and the first core segment and the second core segment respectively bypass the strands arranged circumferentially.

As a further improvement of the above technical solution, the core is formed by braiding 12 strands, and the first core segment and the second core segment are wound around each of the strands.

The utility model provides a but re-braid hawser of inner core and sheath nested connection, compare in prior art, its beneficial effect lies in:

the utility model discloses a but inner core and sheath nested connection's compound braided cable rope has realized the rope core through first connecting wire and second connecting wire and has been connected with the sheath is permanent, has reduced sheath and rope core relative slip, has avoided the sheath dislocation to twist reverse. Specifically, a first sheath section of the first connecting line and a second sheath section of the second connecting line are edited in the sheath, and the first core section of the first connecting line and the second core section of the second connecting line are arranged in a staggered mode, and are wound around the strands to clamp the strands. When the sheath is damaged in the use, the sheath is permanently connected with the rope core under the action of the first connecting line and the second connecting line, so that the sheath and the rope core cannot slide relatively, the sheath is prevented from being staggered and twisted, and the safety, durability and redundancy of the cable rope after the sheath is damaged are improved. Compare the hawser that has the sheath among the prior art, the utility model discloses a but inner core and sheath nested connection's compound braided rope has reduced sheath and rope core relative slip, has improved security, durability and the redundancy of the damaged back hawser of sheath.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a composite braided cable with a nestably connected inner core and sheath according to the present invention;

FIG. 2 is a cross-sectional view of a first embodiment of a composite braided cable having a nestably connected inner core and jacket in accordance with the present invention;

FIG. 3 is a schematic structural view of a second embodiment of a composite braided cable with a nestably connected inner core and sheath according to the present invention;

in the figure: 1. a rope core; 2. a sheath; 3. a first connecting line; 4. a second connecting line; 5. a rope core; 6. a sheath; 7. a first connection line; 8. and a second connecting line.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

the utility model discloses a but the embodiment one of the compound hawser of weaving of inner core and sheath 2 nested connection, as shown in fig. 1, fig. 2, including sheath 2 and rope core 1, sheath 2 parcel is in the rope core 1 outside.

In this embodiment, the core 1 includes 12 strands, and the 12 strands are arranged in parallel. Wherein, 4 strands are arranged in a central position of a square shape, and the other 8 strands are arranged in a circumferential shape around the outer sides of 4 strands in the central position. In other embodiments, the core 1 may also be formed by 24 parallel strands.

In this embodiment, the strands are braided from several strands of ultra-high molecular weight polyethylene fibers, which are twisted by a twisting machine. In other embodiments, the strands may also be twisted from several strands of polyester fibers or several strands of polyamide fibers.

In this embodiment, the sheath 2 is formed by weaving a plurality of strands of ultra-high molecular weight polyethylene fibers, and a plurality of strands of ultra-high molecular weight polyethylene fibers are twisted by a twisting machine. In other embodiments, the sheath 2 may also be twisted from several strands of polyester fibers or several strands of polyamide fibers.

In the present embodiment, in order to permanently connect the cord 1 and the sheath 2, the sheath 2 and the cord 1 are connected by the first connection line 3 and the second connection line 4. The first connecting line 3 comprises a first rope core 1 section and a first jacket 2 section, wherein the first rope core 1 section spirally bypasses 8 rope strands arranged in a circumference shape along the extending direction of the rope core 1, and the first jacket 2 section spirally weaves in the jacket 2 along the extending direction of the jacket 2. The second connecting section comprises a second rope core 1 section and a second sheath 2 section, the second rope core 1 section spirally bypasses 8 rope strands which are circumferentially arranged along the extending direction of the rope core 1, and the second sheath 2 section is spirally braided in the sheath 2 along the extending direction of the sheath 2. The first rope core 1 section and the second rope core 1 section are arranged in a staggered mode, so that the first rope core 1 section and the second rope core 1 section clamp the strands. The first jacket 2 section and the second jacket 2 section are arranged in a staggered manner in the extending direction of the jacket 2.

The utility model discloses a but inner core and 2 nested connection's of sheath compound braided cable rope have realized rope core 1 and 2 permanent connections of sheath through first connecting wire 3 and second connecting wire 4, have reduced sheath 2 and 1 relative slip of rope core, have avoided sheath 2 dislocation to twist reverse. Specifically, a first jacket 2 section of the first connecting line 3 and a second jacket 2 section of the second connecting line 4 are edited in the jacket 2, and a first rope core 1 section of the first connecting line 3 and a second rope core 1 section of the second connecting line 4 are arranged in a staggered manner and are wound around the rope strands to tighten the rope strands. When the sheath 2 is damaged in the use, the sheath 2 is permanently connected with the rope core 1 under the action of the first connecting line 3 and the second connecting line 4, so that the sheath 2 and the rope core 1 cannot slide relatively, the dislocation and torsion of the sheath 2 are avoided, and the safety, the durability and the redundancy of the cable rope after the sheath 2 is damaged are improved. Compare the hawser that has the sheath among the prior art, the utility model discloses a but the compound braided rope of 2 nested connections of rope core and sheath has reduced sheath 2 and 1 relative sliding of rope core, has improved security, durability and the redundancy of 2 damaged back hawsers of sheath.

The second embodiment of the double-braided rope of the present invention with the inner core and the sheath 6 capable of being connected in a nesting manner is shown in fig. 3, and comprises the sheath 6 and the rope core 5, wherein the sheath 6 is wrapped outside the rope core 5.

In this embodiment, the core 5 is formed by 6 strands of S-twisted and 6 strands of Z-twisted at regular intervals, and each strand is formed by twisting a plurality of strands of ultra-high molecular weight polyethylene fibers. In other embodiments, the strands may also be twisted from several strands of polyester fibers or several strands of polyamide fibers.

In this embodiment, the sheath 6 is formed by weaving a plurality of strands of ultra-high molecular weight polyethylene fibers, and a plurality of strands of ultra-high molecular weight polyethylene fibers are twisted by a twisting machine. In other embodiments, the sheath 6 may also be twisted from several strands of polyester fibers or several strands of polyamide fibers.

In this embodiment, in order to permanently connect the core 5 and the sheath 6, the sheath 6 and the core 5 are connected by a first connection line 7 and a second connection line 8. Wherein, first connecting wire 7 includes 5 sections of first rope core and 6 sections of first sheath, and 5 sections of first rope core are the heliciform along 5 extending direction of rope core and encircle in the rope core 5 outside, and 6 sections of first sheath are the heliciform along 6 extending direction of sheath and weave in sheath 6. The second linkage segment includes 5 sections of second wick and 6 sections of second sheath, and 5 sections of second wick are the heliciform along 5 extending direction of wick and encircle in the wick 5 outside, and 6 sections of second sheath are the heliciform along 6 extending direction of sheath and weave in sheath 6. The first rope core 5 section and the second rope core 5 section are arranged in a staggered mode, so that the first rope core 5 section and the second rope core 5 section clamp the rope core 5. The first jacket 6 section and the second jacket 6 section are arranged in a staggered manner in the extending direction of the jacket 6.

The utility model discloses a but inner core and 6 nested joint's of sheath compound braided rope have realized through first connecting wire 7 and second connecting wire 8 that rope core 5 is connected with 6 permanent of sheath, have reduced sheath 6 and 5 relative sliding of rope core, have avoided 6 misplacements of sheath to twist reverse. Specifically, a first sheath 6 section of the first connecting line 7 and a second sheath 6 section of the second connecting line 8 are edited in the sheath 6, and a first rope core 5 section of the first connecting line 7 and a second rope core 5 section of the second connecting line 8 are arranged in a staggered mode, and are wound around the strands to tighten the strands. When the sheath 6 is damaged in the use, the sheath 6 is permanently connected with the rope core 5 under the action of the first connecting line 7 and the second connecting line 8, so that the sheath 6 and the rope core 5 cannot slide relatively, the sheath 6 is prevented from dislocation and torsion, and the safety, durability and redundancy of the cable rope after the sheath 6 is damaged are improved. Compare the hawser that has the sheath among the prior art, the utility model discloses a but inner core and 6 nested connection's of sheath compound braided cable rope have reduced sheath 6 and rope core 5 relative slip, have improved security, durability and the redundancy of 6 damaged back hawsers of sheath.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A composite braided cable with an inner core and a sheath capable of being connected in a nesting mode is characterized by comprising a cable core and a sheath wrapped on the outer side of the cable core, wherein the cable core comprises a plurality of cable strands, the cable core and the sheath are fixed through a first connecting line and a second connecting line, the first connecting line comprises a first cable core section and a first sheath section, the first cable core section spirally bypasses the plurality of cable strands along the extension direction of the cable core, and the first sheath section is spirally braided in the sheath along the extension direction of the sheath; the second connecting section comprises a second rope core section and a second sheath section, the second rope core section spirally bypasses a plurality of rope strands along the extension direction of the rope core, and the second sheath section is spirally braided in the sheath along the extension direction of the sheath; the first core segment and the second core segment are staggered so that the first core segment and the second core segment clamp the strand.

2. The composite rope in which the core and sheath are nestably connected as recited in claim 1, wherein the first sheath segment is staggered from the second sheath segment in the direction of sheath elongation.

3. A composite nestably connectable cable core and jacket as claimed in claim 1, wherein said strands are of 3, 6 or 12 strand construction.

4. A composite rope having an inner core and a jacket capable of being connected by nesting according to any one of claims 1 to 3, wherein said core comprises 12 or 24 strands in a parallel configuration, 4 or 8 of said strands being arranged in a square configuration at a central position, the remaining strands being arranged circumferentially outside the centrally located strands, said first and second core segments being looped around said circumferentially arranged strands, respectively.

5. A composite braided rope in which an inner core and a jacket are connected in a nested manner according to any one of claims 1 to 3, wherein said core is braided from 12 strands, and said first core segment and said second core segment are wound around each of said strands.