CN209691442U - It is a kind of suitable for tower crane or the private cable of elevator - Google Patents
It is a kind of suitable for tower crane or the private cable of elevator Download PDFInfo
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- CN209691442U CN209691442U CN201920718056.9U CN201920718056U CN209691442U CN 209691442 U CN209691442 U CN 209691442U CN 201920718056 U CN201920718056 U CN 201920718056U CN 209691442 U CN209691442 U CN 209691442U
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- zero curve
- ground wire
- private cable
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Abstract
The utility model relates to a kind of suitable for tower crane or the private cable of elevator, private cable includes wrapping up in invest separation layer between main line, ground wire, the line between zero curve, separation layer periphery is wrapped up in rubber sheath between line, rubber sheath includes rubber layer and wraps braiding muscle layer between rubber layer, main line, ground wire, zero curve core be entwined using several thread copper wires, braiding muscle layer is woven using fabric of high strength fibers.The utility model is designed reasonably is novel, wraps the special rubber sheath of braiding muscle layer, improves its tensile strength, reduces risk of breakage；Separation layer is arranged between the line that rubber or linen-cotton filler are formed, the extruding between each conducting wire is effectively relieved, meet the laterally or longitudinally subtle play between each conducting wire, reduces the extrusion stress in winding bending process between each conducting wire, promote the bend resistance damage capability of private cable；The reinforcing rib that steel wire winding is wrapped among conductor wire core promotes the tensile strength of private cable.
Description
Technical field
The utility model relates to technical field of electric wires and cables, and in particular to a kind of suitable for tower crane or the Special electric of elevator
Cable.
Background technique
Now, with the continuous promotion of urbanization, during city-building, a large amount of tower crane and elevation and subsidence mechanical are applied to build
It builds in building site, the quality good or not for being exclusively used in the cable of elevation and subsidence mechanical after tower crane is directly related to the construction of building facility and using peace
Whether complete, cable is not only often in frequent flexion torsion mistake in use along with the operating of tower crane or elevation and subsidence mechanical
Journey also carries no small stretching and squeeze force, it is easy to cause the conductive core discontinuity of cable and then fracture, therefore
If in the operation process of tower crane or elevation and subsidence mechanical, the service life of cable will substantially shorten, and make using normal cable
With electric leakage or fire is easy to happen in the process, the person and property safety are drastically influenced.
Summary of the invention
In view of the above-mentioned problems, the utility model provide it is a kind of suitable for tower crane or the private cable of elevator, by leading
Separation layer is designed between battery core, rubber sheath and each wire, effectively increases stretch-proof and the bend resistance of private cable
Performance.For this purpose, the utility model provides the following technical solutions:
It is a kind of suitable for tower crane or the private cable of elevator, including main line, ground wire, zero curve, the private cable is also
Separation layer between 3 main lines, 1 ground wire, the line between 1 zero curve is invested including wrapping up in, separation layer periphery, which is wrapped up in, between the line has
Rubber sheath, the rubber sheath include rubber layer and wrap braiding muscle layer between rubber layer.
It is above-mentioned, the main line, ground wire, zero curve core be entwined using several thread copper wires.
Above-mentioned, the braiding muscle layer is woven using fabric of high strength fibers, and it is not small to weave muscle layer coverage rate
In 85%.
It is above-mentioned, the main line, ground wire, two line-to-line adhesion of zero curve, between the line separation layer using rubber or
Ramie cotton fabric filler allows main line, ground wire, zero curve laterally or longitudinally there is play between conducting wire two-by-two.
It is above-mentioned, the main line include main line skein core, be coated on the main line insulation rubber of main line skein core periphery with
And it wraps in the main line reinforcing rib in main line skein core center.
It is above-mentioned, the ground wire include ground wire skein core, be coated on the ground wire insulation rubber of ground wire skein core periphery with
And it wraps in the ground wire reinforcing rib in ground wire skein core center.
It is above-mentioned, the zero curve include zero curve skein core, be coated on the zero curve insulation rubber of zero curve skein core periphery with
And the zero curve reinforcing rib positioned at zero curve skein core center.
Above-mentioned, the reinforcing rib positioned at the main line, ground wire, zero curve center is formed using several thread steel wire windings.
The utility model is designed reasonably is novel, obtain it is following the utility model has the advantages that
1, private cable using wrap braiding muscle layer special rubber sheath, it is ensured that the tensile strength of rubber sheath and
Roll off intensity reduces the risk of breakage of rubber sheath；
2, main line, ground wire or zero curve are spaced setting two-by-two, and are provided with rubber between each conducting wire or linen-cotton filler is formed
Line between separation layer, the extruding between each conducting wire can be effectively relieved, while meeting laterally or longitudinally subtle between each conducting wire
Play reduces private cable in winding bending process to the extrusion stress of internal each conducting wire, further promotes private cable
Bend resistance damage capability；
3, the skein core that main line, ground wire or zero curve use stranded copper wire to be wound in, improves the conductive stability of private cable
It can, it is ensured that part copper core loses the whole service performance for not influencing private cable；
4, the reinforcing rib that steel wire winding is wrapped among the core of main line, ground wire or zero curve, further promotes each conducting wire
Tensile strength, it is ensured that the tensile strength of private cable.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the sectional view of main part of the utility model embodiment；
Fig. 2 is the agent structure schematic diagram of the utility model embodiment.
Drawing reference numeral:
0- private cable, 1- rubber sheath, 101- rubber layer, 102- weave muscle layer, 2- main line, 201- main line insulating cement
Skin, 202- main line skein core, 203- main line reinforcing rib, 3- ground wire, 301- ground wire insulation rubber, 302- ground wire skein core, 303-
Ground wire reinforcing rib, 4- zero curve, 401- zero curve insulate rubber, 402- zero curve skein core, and 403- zero curve reinforcing rib is isolated between 5- line
Layer.
Specific embodiment
In order to make those skilled in the art more fully understand the scheme of the utility model embodiment, with reference to the accompanying drawing and
Embodiment is described in further detail the utility model embodiment.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present application, it should be noted that term " on ", "lower", "left", "right", "vertical", "horizontal",
" inside ", " outside ", etc. the orientation of instructions or to set relationship be to be based on the orientation or positional relationship shown in the drawings or the invention
Product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is the limitation to the application.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body.For the ordinary skill in the art, the tool of above-mentioned term in this application can be understood with concrete condition
Body meaning.
Embodiment, it is referring to Fig.1 ~ 2, a kind of suitable for tower crane or the private cable of elevator, including main line 2, ground wire 3, zero
Line 4, private cable 0 further include wrapping up in separation layer 5 between the line invested between the zero curve 4 of ground wire 3,1 of 3 main lines 2,1, main line 2,
4 liang of line 3, zero curve line-to-line adhesions, separation layer 5 uses rubber or ramie cotton fabric filler between line, allows main line 2, ground wire 3, zero
Laterally or longitudinally there is micro play between conducting wire two-by-two in line 4, reduce private cable 0 in winding bending process to internal each
The extrusion stress of conducting wire further promotes the bend resistance damage capability of private cable 0；It wraps outside separation layer 5 with rubber between line
Sheath 1, rubber sheath 1 include rubber layer 101 and wrap braiding muscle layer 102 between rubber layer, and braiding muscle layer 102 uses
Fabric of high strength fibers weaves, and weave 102 coverage rate of muscle layer be not less than 85%, it is ensured that the tensile strength of rubber sheath 1 and
Anti- roll off intensity reduces the risk of breakage of rubber sheath 1.
Specifically, the core of main line 2, ground wire 3, zero curve 4 is entwined using several thread copper wires, private cable 0 is improved
Conductive stable performance, it is ensured that part copper core loses the whole service performance for not influencing private cable.
Specifically, main line 2 includes main line skein core 202, the main line insulation rubber for being coated on 202 periphery of main line skein core
It 201 and wraps in the main line reinforcing rib 203 in the center of main line skein core 202.
Specifically, ground wire 3 includes ground wire skein core 302, the ground wire insulation rubber for being coated on 302 periphery of ground wire skein core
It 301 and wraps in the ground wire reinforcing rib 303 in the center of ground wire skein core 302.
Specifically, zero curve 4 includes zero curve skein core 402, the zero curve insulation rubber for being coated on 402 periphery of zero curve skein core
401 and the zero curve reinforcing rib 403 positioned at the center of zero curve skein core 402.
Specifically, the reinforcing rib positioned at main line 2, ground wire 3,4 center of zero curve is formed using several thread steel wire windings, further
Promote the tensile strength of each conducting wire, it is ensured that the tensile strength of private cable 0.
Mode described above describes the preferred embodiment of the utility model, undoubtedly, for the common of this field
Technical staff can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment be modified.
Claims (8)
1. it is a kind of suitable for tower crane or the private cable of elevator, including main line (2), ground wire (3), zero curve (4), feature exists
It further include wrapping up in invest 3 main lines (2), 1 ground wire (3), the line interval between 1 zero curve (4) in: the private cable (0)
Absciss layer (5) is wrapped with rubber sheath (1) outside separation layer (5) between the line, and the rubber sheath (1) includes rubber layer
(101) and braiding muscle layer (102) between rubber layer is wrapped.
2. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: the master
Line (2), ground wire (3), zero curve (4) core be entwined using several thread copper wires.
3. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: the volume
It knits muscle layer (102) to weave using fabric of high strength fibers, and weaves muscle layer (102) coverage rate and be not less than 85%.
4. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: the master
Line (2), ground wire (3), (4) two line-to-line adhesion of zero curve, separation layer (5) is filled out using rubber or ramie cotton fabric between the line
Material allows main line (2), ground wire (3), zero curve (4) laterally or longitudinally there is play between conducting wire two-by-two.
5. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: the master
Line (2) includes main line skein core (202), main line insulation rubber (201) for being coated on main line skein core (202) periphery and wraps
Main line reinforcing rib (203) in main line skein core (202) center.
6. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: the ground
Line (3) includes ground wire skein core (302), ground wire insulation rubber (301) for being coated on ground wire skein core (302) periphery and wraps
Ground wire reinforcing rib (303) in main line skein core (202) center.
7. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: described zero
Line (4) includes zero curve skein core (402), zero curve insulation rubber (401) for being coated on zero curve skein core (402) periphery and is located at
The zero curve reinforcing rib (403) in zero curve skein core (402) center.
8. according to claim 1 a kind of suitable for tower crane or the private cable of elevator, it is characterised in that: be located at described
Main line (2), ground wire (3), zero curve (4) center reinforcing rib formed using several thread steel wire windings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718056.9U CN209691442U (en) | 2019-05-20 | 2019-05-20 | It is a kind of suitable for tower crane or the private cable of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718056.9U CN209691442U (en) | 2019-05-20 | 2019-05-20 | It is a kind of suitable for tower crane or the private cable of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691442U true CN209691442U (en) | 2019-11-26 |
Family
ID=68608897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718056.9U Active CN209691442U (en) | 2019-05-20 | 2019-05-20 | It is a kind of suitable for tower crane or the private cable of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755161A (en) * | 2020-06-29 | 2020-10-09 | 深圳市奔达康电缆股份有限公司 | Electric shock protection cable and device with abnormal information transmission function |
-
2019
- 2019-05-20 CN CN201920718056.9U patent/CN209691442U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755161A (en) * | 2020-06-29 | 2020-10-09 | 深圳市奔达康电缆股份有限公司 | Electric shock protection cable and device with abnormal information transmission function |
| CN111755161B (en) * | 2020-06-29 | 2022-03-11 | 深圳市奔达康电缆股份有限公司 | Device of protection against electric shock cable of unusual information transmission function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. a2-1029, wuzhoucheng, Xingyang City, Zhengzhou City, Henan Province Patentee after: Zhengzhou Jindong Cable Co.,Ltd. Address before: Room 119, 21 / F, unit 1, building 7, No. 112-1, Nongye East Road, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: Zhengzhou Jindong Cable Co.,Ltd. |