CN107724136A - Outer PE layers are slidably with armour steel strand finished cable body - Google Patents
Outer PE layers are slidably with armour steel strand finished cable body Download PDFInfo
- Publication number
- CN107724136A CN107724136A CN201711067031.9A CN201711067031A CN107724136A CN 107724136 A CN107724136 A CN 107724136A CN 201711067031 A CN201711067031 A CN 201711067031A CN 107724136 A CN107724136 A CN 107724136A
- Authority
- CN
- China
- Prior art keywords
- layers
- steel strand
- slidably
- cable body
- strand wires
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 230000001012 protector Effects 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000001192 hot extrusion Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D07B1/0673—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a rope configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
-
- 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
- D07B2201/2083—Jackets or coverings
- D07B2201/2088—Jackets or coverings having multiple layers
-
- 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
- D07B2201/2083—Jackets or coverings
- D07B2201/2089—Jackets or coverings comprising wrapped structures
-
- 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
- D07B2201/2083—Jackets or coverings
- D07B2201/2092—Jackets or coverings characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/201—Polyolefins
- D07B2205/2014—High performance polyolefins, e.g. Dyneema or Spectra
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/30—Inorganic materials
- D07B2205/3021—Metals
- D07B2205/3025—Steel
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a kind of outer PE layers slidably with armour steel strand finished cable body, including multiple steel strand wires, the outer sheath of multiple steel strand wires is provided with the same band that is wrapped, the band that is wrapped is adapted with steel strand wires, the outside of the band that is wrapped is provided with thermal insulation layer, the outer sheath of the thermal insulation layer is provided with armor layer, the outer sheath of the armor layer is provided with outer PE layers, outer PE layers are adapted with armor layer, the quantity of the steel strand wires is N number of, N >=1, the outer PE layers and armor layer are ring type structure, the equal head protector in both ends of the outer PE layers, two head protectors are adapted with outer PE layers, two head protector sides close to each other are installed with nut, two nuts are respectively positioned on the top of outer PE layers.The present invention is easy to reduce or even eliminate the hot extrusion residual stress of outer PE layers; pass through armor layer and thermal insulation layer; so that there is gap between outer PE layers and interior PE layers; interstice coverage is 0.01~300mm; it is easy to protect internal steel strand wires; externally PE layers it can be effectively protected in transportation simultaneously, it is simple in construction, it is easy to use.
Description
Technical field
The present invention relates to steel strand wires technical field, more particularly to a kind of outer PE layers are slidably with armour steel strand finished cable body.
Background technology
Cable body outsourcing PE overcoats are heat extrusion forming, are quickly cooled down using modes such as water coolings after shaping, thus cause PE to prevent
There is residual stress in sheath, alternation tension during drag-line use be present, plus influence caused by environmental factor, can cause outer
Wrap PE overcoats service life to shorten, finished guy cable is often scraped off, damaged, or even damage occurs in transport, work progress
The situation of the internal steel strand wires of wound, the potential safety hazard of stayed structure stress is caused, the PE layers that residual stress be present, after such as being damaged
Repairing, repairing position under alternation tension and environmental factor effect, can ftracture in advance during follow-up use, Jin Erying
Drag-line service life is rung, therefore we have proposed outer PE layers slidably with armour steel strand finished cable body, for solving the above problems.
The content of the invention
The invention aims to solve shortcoming present in prior art, and the outer PE layers proposed are slidably with armour steel
Twisted wire finished product cable body.
To achieve these goals, present invention employs following technical scheme：
Outer PE layers are slidably provided with armour steel strand finished cable body, including multiple steel strand wires, the outer sheath of multiple steel strand wires
The same band that is wrapped, the band that is wrapped are adapted with steel strand wires, and the outside of the band that is wrapped is provided with thermal insulation layer；
The outer sheath of the thermal insulation layer is provided with armor layer, and the outer sheath of the armor layer is provided with outer PE layers, outer PE layers and armour
First layer is adapted.
Preferably, the quantity of the steel strand wires is N number of, N >=1.
Preferably, the outer PE layers and armor layer are ring type structure.
Preferably, the equal head protector in both ends of the outer PE layers, two head protectors are adapted with outer PE layers.
Preferably, two head protector sides close to each other are installed with nut, and two nuts are respectively positioned on outer PE layers
Top, and equal screw thread is provided with leading screw on two nuts, and sliding shoe is installed with leading screw.
Preferably, the inside top of two head protectors offers chute, is slidably fitted with movable plate in the chute, and two
The bottom of individual movable plate is installed with grip block, and two grip blocks are adapted with outer PE layers, and two movable plates mutually lean on
Near side extends respectively to the outside of corresponding head protector.
Preferably, rotation slot is offered at the top of the movable plate, ring shaped slot, ring shaped slot are offered on the inwall of rotation slot
It is connected with the side walls of sliding shoe.
Beneficial effects of the present invention：By outer PE layers, armor layer, thermal insulation layer, it is wrapped band and steel strand wires are engaged, is easy to pair
Internal steel strand wires are protected, and pass through head protector, chute, movable plate, grip block, nut, leading screw, rotation slot, ring shaped slot and cunning
Motion block is engaged, and is easy to external PE layers to be protected, and the present invention is easy to reduce or even eliminate the hot extrusion residual stress of outer PE layers, just
Protect in internal steel strand wires, while externally PE layers can be effectively protected in transportation, it is simple in construction, make
With conveniently.
Brief description of the drawings
Fig. 1 is main structure diagram of the outer PE layers proposed by the present invention slidably with armour steel strand finished cable body；
Fig. 2 is that slidably the outer PE layers with armour steel strand finished cable body are connected knot with head protector to outer PE layers proposed by the present invention
Structure schematic diagram；
Fig. 3 is the structural representation of part A of the outer PE layers proposed by the present invention slidably with armour steel strand finished cable body；
Fig. 4 be outer PE layers proposed by the present invention slidably the outer PE layers with armour steel strand finished cable body be connected with head protector stand
Body structural representation.
In figure：1 outer PE layers, 2 armor layers, 3 thermal insulation layers, 4 are wrapped band, 5 steel strand wires, 6 head protectors, 7 chutes, 8 movable plates, 9
Grip block, 10 nuts, 11 leading screws, 12 rotation slots, 13 ring shaped slots, 14 sliding shoes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, outer PE layers slidably band armour steel strand finished cable body, including multiple steel strand wires 5, multiple steel strand wires 5
Outer sheath be provided with the same band 4 that is wrapped, the band 4 that is wrapped is adapted with steel strand wires 5, and the outside for the band 4 that is wrapped is provided with thermal insulation layer 3；Every
The outer sheath of thermosphere 3 is provided with armor layer 2, passes through armor layer and thermal insulation layer so that there is gap between outer PE layers and interior PE layers,
Gap scope is 0.01~300mm, and the outer sheath of armor layer 2 is provided with outer PE layers 1, and outer PE layers 1 are adapted with armor layer 2, by outer
PE layers 1, armor layer 2, thermal insulation layer 3, it is wrapped band 4 and steel strand wires 5 are engaged, is easy to protect internal steel strand wires 5, by anti-
Helmet 6, chute 7, movable plate 8, grip block 9, nut 10, leading screw 11, rotation slot 12, ring shaped slot 13 and sliding shoe 14 are engaged,
It is easy to external PE layers 1 to be protected, the present invention is easy to reduce or even eliminate the hot extrusion residual stress of outer PE layers 1, is easy to inside
Steel strand wires 5 are protected, while externally PE layers 1 can be effectively protected in transportation, simple in construction, user
Just.
In the present invention, the quantity of steel strand wires 5 is N number of, N >=1, and outer PE layers 1 and armor layer 2 are ring type structure, outer PE layers 1
The equal head protector 6 in both ends, two head protectors 6 are adapted with outer PE layers 1, and two head protectors 6 side close to each other is fixed
Nut 11 is installed, two nuts 11 are respectively positioned on the top of outer PE layers 1, and equal screw thread is provided with leading screw 11 on two nuts 11,
Sliding shoe 14 is installed with leading screw 11, the inside top of two head protectors 6 offers chute 7, is slidably installed in chute 7
There is movable plate 8, the bottom of two movable plates 8 is installed with grip block 9, and two grip blocks 9 are adapted with outer PE layers 1,
Two sides close to each other of movable plate 8 extend respectively to the outside of corresponding head protector 6, and the top of movable plate 8, which offers, to be turned
Groove 12 is moved, offers ring shaped slot 13 on the inwall of rotation slot 12, ring shaped slot 13 is connected with the side walls of sliding shoe 14, by outer
PE layers 1, armor layer 2, thermal insulation layer 3, it is wrapped band 4 and steel strand wires 5 are engaged, is easy to protect internal steel strand wires 5, by anti-
Helmet 6, chute 7, movable plate 8, grip block 9, nut 10, leading screw 11, rotation slot 12, ring shaped slot 13 and sliding shoe 14 are engaged,
It is easy to external PE layers 1 to be protected, the present invention is easy to reduce or even eliminate the hot extrusion residual stress of outer PE layers 1, is easy to inside
Steel strand wires 5 are protected, while externally PE layers 1 can be effectively protected in transportation, simple in construction, user
Just.
Operation principle：In use, after armor layer 2 and thermal insulation layer 3 can ensure the cooling of the outer hot extrusion of PE layers 1, with interior PE layers it
Between a gap be present, gap length is 0.01mm~300mm, and after thus machining, outer PE layers 1 can be slided and located
In low stress even unstress state, its service life is able to not influenceed by alternate stress, and then is fully guaranteed, for inside
Non-bending steel cable 5 provides more preferable protection, and breakage occur in low stress even stressless outer PE layers 1, and it uses the longevity after repairing
Life hardly reduces, and drives sliding shoe 14 to be rotated by leading screw 11, drives movable plate 8 to enter by nut 10 and sliding shoe 14
Row movement, drive grip block 9 to move by movable plate 8, head protector 6 is fixed on outer PE layers 1 by grip block 9,
In transportation, externally PE layers 1 it can be protected very well by head protector 6.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. outer PE layers slidably band armour steel strand finished cable body, including multiple steel strand wires (5), it is characterised in that multiple steel strand wires
(5) outer sheath is provided with the same band (4) that is wrapped, and the band (4) that is wrapped is adapted with steel strand wires (5), the outside of the band (4) that is wrapped
Provided with thermal insulation layer (3)；
The outer sheath of the thermal insulation layer (3) is provided with armor layer (2), and the outer sheath of the armor layer (2) is provided with outer PE layers (1), outside
PE layers (1) are adapted with armor layer (2).
2. outer PE layers according to claim 1 are slidably with armour steel strand finished cable body, it is characterised in that the steel strand wires
(5) quantity is N number of, N >=1.
3. outer PE layers according to claim 1 are slidably with armour steel strand finished cable body, it is characterised in that the outer PE layers
(1) and armor layer (2) is ring type structure.
4. outer PE layers according to claim 1 are slidably with armour steel strand finished cable body, it is characterised in that the outer PE layers
(1) the equal head protector in both ends (6), two head protectors (6) are adapted with outer PE layers (1).
5. outer PE layers according to claim 4 are slidably with armour steel strand finished cable body, it is characterised in that two head protectors
(6) side close to each other is installed with nut (11), and two nuts (11) are respectively positioned on the top of outer PE layers (1), and two
Equal screw thread is provided with leading screw (11) on individual nut (11), and sliding shoe (14) is installed with leading screw (11).
6. outer PE layers according to claim 4 are slidably with armour steel strand finished cable body, it is characterised in that two head protectors
(6) inside top offers chute (7), is slidably fitted with movable plate (8) in the chute (7), two movable plates (8)
Bottom is installed with grip block (9), and two grip blocks (9) are adapted with outer PE layers (1), and two movable plates (8) are mutual
Close side extends respectively to the outside of corresponding head protector (6).
7. outer PE layers according to claim 6 are slidably with armour steel strand finished cable body, it is characterised in that the movable plate
(8) rotation slot (12) is offered at the top of, ring shaped slot (13) is offered on the inwall of rotation slot (12), ring shaped slot (13) is with sliding
The side walls connection of block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067031.9A CN107724136A (en) | 2017-11-03 | 2017-11-03 | Outer PE layers are slidably with armour steel strand finished cable body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711067031.9A CN107724136A (en) | 2017-11-03 | 2017-11-03 | Outer PE layers are slidably with armour steel strand finished cable body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724136A true CN107724136A (en) | 2018-02-23 |
Family
ID=61221443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711067031.9A Pending CN107724136A (en) | 2017-11-03 | 2017-11-03 | Outer PE layers are slidably with armour steel strand finished cable body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724136A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06184968A (en) * | 1992-12-18 | 1994-07-05 | Nippon Steel Corp | Method of corrosion-resistance coating of structural cable |
| EP1306497A1 (en) * | 2001-10-24 | 2003-05-02 | DWK Drahtwerk Köln GmbH | Coated reinforcing tendon |
| US6610399B1 (en) * | 2000-11-17 | 2003-08-26 | Structural Technologies, Llc | Multi-layer, thermal protection and corrosion protection coating system for metallic tendons, especially for external post-tensioning systems |
| CN101387083A (en) * | 2008-10-17 | 2009-03-18 | 大庆石油管理局 | Driving rope terminal making technique |
| CN201615182U (en) * | 2009-12-17 | 2010-10-27 | 刘洪贵 | Fastening steel cap sleeve for ends of steel cable |
| JP2011148626A (en) * | 2010-01-25 | 2011-08-04 | Mitsubishi Electric Building Techno Service Co Ltd | Hoisting rope for elevator |
| US20120058338A1 (en) * | 2010-07-30 | 2012-03-08 | Edward Fyfe | Systems and methods for protecting cables and other structural members |
| CN202905959U (en) * | 2012-10-23 | 2013-04-24 | 中国石油天然气股份有限公司 | Fastening device of electric welding grounding clamp |
| US20160186407A1 (en) * | 2013-10-01 | 2016-06-30 | Richard V. Campbell | Dragline Bucket Rigging System |
| CN207498716U (en) * | 2017-11-03 | 2018-06-15 | 柳州市桥厦缆索制品有限公司 | Outer PE layers slidably with armour steel strand finished cable body |
-
2017
- 2017-11-03 CN CN201711067031.9A patent/CN107724136A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06184968A (en) * | 1992-12-18 | 1994-07-05 | Nippon Steel Corp | Method of corrosion-resistance coating of structural cable |
| US6610399B1 (en) * | 2000-11-17 | 2003-08-26 | Structural Technologies, Llc | Multi-layer, thermal protection and corrosion protection coating system for metallic tendons, especially for external post-tensioning systems |
| EP1306497A1 (en) * | 2001-10-24 | 2003-05-02 | DWK Drahtwerk Köln GmbH | Coated reinforcing tendon |
| CN101387083A (en) * | 2008-10-17 | 2009-03-18 | 大庆石油管理局 | Driving rope terminal making technique |
| CN201615182U (en) * | 2009-12-17 | 2010-10-27 | 刘洪贵 | Fastening steel cap sleeve for ends of steel cable |
| JP2011148626A (en) * | 2010-01-25 | 2011-08-04 | Mitsubishi Electric Building Techno Service Co Ltd | Hoisting rope for elevator |
| US20120058338A1 (en) * | 2010-07-30 | 2012-03-08 | Edward Fyfe | Systems and methods for protecting cables and other structural members |
| CN202905959U (en) * | 2012-10-23 | 2013-04-24 | 中国石油天然气股份有限公司 | Fastening device of electric welding grounding clamp |
| US20160186407A1 (en) * | 2013-10-01 | 2016-06-30 | Richard V. Campbell | Dragline Bucket Rigging System |
| CN207498716U (en) * | 2017-11-03 | 2018-06-15 | 柳州市桥厦缆索制品有限公司 | Outer PE layers slidably with armour steel strand finished cable body |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180223 |