CN206819755U - A kind of super-section coal mine moving metallic shield drag chain cable - Google Patents
A kind of super-section coal mine moving metallic shield drag chain cable Download PDFInfo
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- CN206819755U CN206819755U CN201720744856.9U CN201720744856U CN206819755U CN 206819755 U CN206819755 U CN 206819755U CN 201720744856 U CN201720744856 U CN 201720744856U CN 206819755 U CN206819755 U CN 206819755U
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Abstract
The utility model discloses a kind of super-section coal mine moving metallic shield drag chain cable, including auxiliary core, power wire core is provided with the outside of auxiliary core, power screen layer is provided with the outside of power wire core, kinetic insulation layer is provided with the outside of power screen layer, armor is provided with the outside of kinetic insulation layer, armor is provided with packed layer, control conductor is provided with inside packed layer upper end, control insulating barrier is provided with the outside of control conductor, monitoring core is provided with inside packed layer lower end, monitoring screen layer is provided with the outside of monitoring core, packing is equipped with the outside of control insulating barrier and monitoring screen layer, inner sheath is provided with the outside of packed layer, protective layer is provided with the outside of inner sheath, protective layer inner homogeneous is provided with protection copper wire, oversheath is provided with the outside of protective layer.The utility model, rational in infrastructure, stably, Electric Field Distribution is uniform so that people carry out tracking prediction limited in time to the damaged state of cable, reduce the generation of security incident.
Description
Technical field
Field of cable technology is the utility model is related to, specifically a kind of super-section coal mine moving metallic shield drag chain electricity
Cable.
Background technology
Cable is typically by several or the cable of similar rope that several groups of wires (every group at least two) are twisted, every group
Mutually insulated between wire, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer
Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by list
Stock or stranded conductor and insulating barrier composition, for connecting circuit, electrical equipment etc..
The great serious accident in colliery occurs repeatedly in recent years, and safety of coal mines has been listed in the emphasis of national security production, because
This, the quality of coal mine cable is increasingly valued by people.Then existing coal mine cable structure is relatively simple,
In actual use, as the friction of cable and cable, the life-span of cable are affected significantly, but now people can not be right
The breakage of cable is judged, causes it to be continuing with, and causes coal mining accident constantly to occur.
Utility model content
The purpose of this utility model is to provide a kind of super-section coal mine moving metallic shield drag chain cable, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of super-section coal mine moving metallic shield drag chain cable, including auxiliary core, the auxiliary core outside
Provided with power wire core, power screen layer is provided with the outside of power wire core, kinetic insulation layer, kinetic insulation are provided with the outside of power screen layer
Layer outside is provided with armor, and the armor is provided with packed layer, and control conductor, control conductor outside are provided with inside packed layer upper end
Provided with control insulating barrier, monitoring core is provided with inside the packed layer lower end, monitoring screen layer is provided with the outside of monitoring core, it is described
Packing is equipped with the outside of control insulating barrier and monitoring screen layer, inner sheath is provided with the outside of the packed layer, is set on the outside of inner sheath
Matcoveredn, protective layer inner homogeneous are provided with protection copper wire, oversheath are provided with the outside of protective layer.
As further program of the utility model：The control conductor, power wire core and auxiliary core are tin-coated copper
Conductor is worked out.
As further program of the utility model：The inner sheath is made up of neoprene, and oversheath is knitted for polyurethane
Compound is made.
As further program of the utility model：The power wire core is 3, and control conductor is 2, and monitoring core is
1, packing is 6.
As further program of the utility model：The kinetic insulation layer and control insulating barrier use EP rubbers material
Material is made.
As the utility model further scheme：The power screen layer and monitoring screen layer are first wrapped semiconductive
Strap extrudes combination screen layer made of semiconductive shielding layer again.
Compared with prior art, the beneficial effects of the utility model are：
A kind of super-section coal mine moving metallic shield drag chain cable, it is rational in infrastructure, it is novel in design, in cable core
In spread pattern, cable core center is located at using auxiliary core, 2 control conductors and 1 monitoring core are respectively placed in 3
In the side gap of root power wire core, rationally, stably, Electric Field Distribution is uniform, increases in 3 power wire core side gaps for such construction of cable
Add 6 packings, the use of packing can not only make cable core rounding, improve cable outward appearance, and can save sheath glue
Dosage, so as to reduce product cost, increase economic efficiency, at the same by provided with breakage of the protective layer people to cable
State carries out tracking prediction limited in time, greatly reduces the generation of security incident.
Brief description of the drawings
Fig. 1 is a kind of structural representation of super-section coal mine moving metallic shield drag chain cable.
Fig. 2 is a kind of structural representation of protective layer in super-section coal mine moving metallic shield drag chain cable.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Refering to Fig. 1~2, in the utility model embodiment, a kind of super-section coal mine moving metallic shield drag chain cable,
Including auxiliary core 1, the outside of auxiliary core 1 is provided with power wire core 9, and power wire core 9 is 3, and the outside of power wire core 9 is provided with
Power screen layer 8, the outside of power screen layer 8 are provided with kinetic insulation layer 7, and the outside of kinetic insulation layer 7 is provided with armor 6, the armour
Dress layer 6 is provided with packed layer 13, and control conductor 5 is provided with inside the upper end of packed layer 13, and control conductor 5 is 2, the outside of control conductor 5
Provided with control insulating barrier 14, monitoring core 10 is provided with inside the lower end of packed layer 13, monitoring core 10 is 1, monitoring core
10 outsides are provided with monitoring screen layer 11, and the control insulating barrier 14 and the outside of monitoring screen layer 11 are equipped with packing 4, filled
Bar 4 is 6, and the outside of packed layer 13 is provided with inner sheath 3, and inner sheath 3 is made up of neoprene, and the outside of inner sheath 3, which is provided with, to be protected
Sheath 2, the inner homogeneous of protective layer 2 are provided with protection copper wire 21, and the outside of protective layer 2 is provided with oversheath 12, and oversheath 12 is polyurethane
Knit compound to be made, the control conductor 5, power wire core 9 and auxiliary core 10 are that tinned copper conductor is worked out, kinetic insulation
Layer 7 and control insulating barrier 14 are made of EP rubbers material, and the power screen layer 8 and monitoring screen layer 11 are first wrapped
Semi-conductive cloth tape extrudes combination screen layer made of semiconductive shielding layer again.
A kind of super-section coal mine moving metallic shield drag chain cable, it is rational in infrastructure, it is novel in design, in cable core
In spread pattern, cable core center is located at using auxiliary core, 2 control conductors 5 and 1 monitoring core 10 are respectively placed in
In the side gap of 3 power wire cores 9, rationally, stably, Electric Field Distribution is uniform, in 3 power wire core side gaps for such construction of cable
Increase by 6 packings 4, the use of packing 4 can not only make cable core rounding, improve cable outward appearance, and can save shield
Cover glue dosage, so as to reduce product cost, increase economic efficiency, at the same by provided with the people of protective layer 2 to cable
Damaged state carry out limited tracking prediction in time, in actual use, the protection copper wire 20 in protective layer 2 is passed through weak
Electricity, by the protection energization radical of copper wire 20 number substantially judged come the damage situations to cable, pacify so as to reduce
The generation of full accident.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (6)
1. a kind of super-section coal mine moving metallic shield drag chain cable, including auxiliary core (1), it is characterised in that described
Power wire core (9) is provided with the outside of auxiliary core (1), power screen layer (8), power screen layer (8) are provided with the outside of power wire core (9)
Outside is provided with kinetic insulation layer (7), is provided with armor (6) on the outside of kinetic insulation layer (7), the armor (6) is provided with packed layer
(13) control conductor (5), is provided with inside packed layer (13) upper end, control insulating barrier (14) is provided with the outside of control conductor (5), it is described
Monitoring core (10) is provided with inside packed layer (13) lower end, monitoring screen layer (11), the control are provided with the outside of monitoring core (10)
Packing (4) is equipped with the outside of insulating barrier (14) processed and monitoring screen layer (11), inner sheath is provided with the outside of the packed layer (13)
(3) protective layer (2), is provided with the outside of inner sheath (3), protective layer (2) inner homogeneous is provided with protection copper wire (21), and protective layer (2) is outside
Side is provided with oversheath (12).
A kind of 2. super-section coal mine moving metallic shield drag chain cable according to claim 1, it is characterised in that institute
It is that tinned copper conductor is worked out to state control conductor (5), power wire core (9) and auxiliary core (10).
A kind of 3. super-section coal mine moving metallic shield drag chain cable according to claim 1, it is characterised in that institute
State inner sheath (3) to be made up of neoprene, oversheath (12) is knitted compound by polyurethane and is made.
A kind of 4. super-section coal mine moving metallic shield drag chain cable according to claim 1, it is characterised in that institute
Power wire core (9) is stated as 3, control conductor (5) is 2, and monitoring core (10) is 1, and packing (4) is 6.
A kind of 5. super-section coal mine moving metallic shield drag chain cable according to claim 1, it is characterised in that institute
State kinetic insulation layer (7) and control insulating barrier (14) is made of EP rubbers material.
A kind of 6. super-section coal mine moving metallic shield drag chain cable according to claim 1, it is characterised in that institute
State power screen layer (8) and monitoring screen layer (11) and extrude combination made of semiconductive shielding layer again for first wrapped semi-conductive cloth tape
Screen layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744856.9U CN206819755U (en) | 2017-06-26 | 2017-06-26 | A kind of super-section coal mine moving metallic shield drag chain cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744856.9U CN206819755U (en) | 2017-06-26 | 2017-06-26 | A kind of super-section coal mine moving metallic shield drag chain cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206819755U true CN206819755U (en) | 2017-12-29 |
Family
ID=60762094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720744856.9U Expired - Fee Related CN206819755U (en) | 2017-06-26 | 2017-06-26 | A kind of super-section coal mine moving metallic shield drag chain cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206819755U (en) |
-
2017
- 2017-06-26 CN CN201720744856.9U patent/CN206819755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20210626 |