CN218241343U

CN218241343U - Carbon fiber reinforced special coal mining machine flexible cable

Info

Publication number: CN218241343U
Application number: CN202222701470.3U
Authority: CN
Inventors: 虞洪宝
Original assignee: Xingle Group Ningxia Cable Co ltd
Current assignee: Xingle Group Ningxia Cable Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-06
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a carbon fiber strenghthened type special type coal-winning machine flexible cable, including power sinle silk body, control sinle silk body, metallic shield, enhancement layer, flexible cable outer wall, power sinle silk body is equipped with three groups, three groups the outside cover of power sinle silk body is equipped with the polyester film layer, the outside suit first insulation layer of polyester film layer, it has the insulation filling body to fill between the first insulation layer, first insulation layer one side is equipped with the control sinle silk body, the outside suit of control sinle silk body is polyperfluorinated ethylene propylene insulating layer, the first insulation layer outside is equipped with the second insulating layer, through the inside self-lubricating fluoroplastics of cable insulating and the outside protruding stripe of metallic shield and the inner wall sliding connection of flexible cable outer wall, in making the frequent crooked removal of cable, can crooked the cluster that slides, can improve the toughness of cable when being favorable to reducing cable self weight through the enhancement layer that aramid fiber material and carbon fiber material weave.

Description

Carbon fiber reinforced special coal mining machine flexible cable

Technical Field

The utility model relates to the technical field of cables, specifically be carbon fiber strenghthened type special type coal-winning machine flexible cable.

Background

Through retrieval, a patent with a Chinese patent authorization number of CN203644452U discloses a shielding rubber jacketed flexible cable for a coal mine, belongs to the field of cables, and solves the problems that the shielding rubber jacketed flexible cable for the coal mine cannot guarantee long-term normal use of the cable, a control wire core is easy to break and the like. The shielding rubber jacketed flexible cable for the coal mine is internally provided with a power wire core and a control wire core, the power wire core and the control wire core are externally coated with a polyvinyl chloride inner sheath, the polyvinyl chloride inner sheath is externally coated with a woven glass fiber reinforced layer and a polyvinyl chloride outer sheath in sequence, and reinforcing ribs are stranded in a control wire core conductor. The utility model discloses the transposition strengthening rib adopts thermoplasticity vulcanized rubber line as the strengthening rib in control core conductor, and strengthening rib and control core conductor interact on every side have increased control core conductor's toughness, have increased the relative slip between control core conductor simultaneously, and the control core conductor loss that the friction reduction produced can prevent effectively that control core conductor from breaking the line, improves the life of cable greatly.

The above patents suffer from the following disadvantages:

1. when the cable and the existing flexible cable are used, the cable cannot be bent, slid and moved in a string mode or the sliding and moving coefficient is small, the internal structure of the cable cannot freely slide along with the pulling force generated at the outer side of the bending, and core breaking accidents are generated;

2. inside condition can't be observed to this cable and current flexible cable when using, and the naked eye is difficult to the discovery when the cable is inside overheated to lead to the cable to use under the inside high temperature condition for a long time and cause the incident easily, the compressive capacity of this cable is less simultaneously, does not possess the function of external pressure buffering, thereby produces the damage to the cable when external force presses the cable suddenly easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a carbon fiber strenghthened type special type coal-winning machine flexible cable has solved the problem that proposes in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: carbon fiber strenghthened type special type coal-winning machine flexible cable, including power sinle silk body, control sinle silk body, metal shielding layer, enhancement layer, flexible cable outer wall, power sinle silk body is equipped with three groups, three groups the outside cover of power sinle silk body is equipped with the polyester film layer, the outside suit first insulation layer of polyester film layer, it has the insulating obturator to fill between the first insulation layer, first insulation layer one side is equipped with the control sinle silk body, the outside suit of control sinle silk body is gathered perfluor ethylene propylene insulating layer, the outside second insulation layer that is equipped with of first insulation layer, the inside earth connection that still is equipped with of second insulation layer, the outside suit ground insulation of earth connection, the outside veneer of second insulation layer has the enhancement layer, the outside bonding of enhancement layer has the metal shielding layer, the outside suit flexible cable outer wall of metal shielding layer.

Preferably, the control wire core body is of a wire core structure woven by high-strength steel wires and copper wires, and the control wire core body and the first insulating layer are insulated by self-lubricating fluoroplastics.

Preferably, the reinforcing layer is formed by weaving aramid fiber materials and carbon fiber materials.

Preferably, the metal shielding layer is inside to be annular equidistant regular form and to distribute elastic hose, and elastic hose forms a plurality of circular hole grooves at the metal shielding layer internal portion, the metal shielding layer outer wall is the protruding stripe of regular form arrangement, the outside protruding stripe of metal shielding layer and the inner wall sliding connection of flexible cable outer wall.

Preferably, the outer wall layer of the flexible cable is made of ethylene propylene diene monomer, and the surface of the outer wall of the flexible cable is provided with convex stripes.

Preferably, the outer wall surface of the flexible cable is uniformly coated with thermochromic paint.

(III) advantageous effects

The utility model provides a carbon fiber strenghthened type special type coal-winning machine flexible cable. The method has the following beneficial effects:

(1) This carbon fiber strenghthened type special coal-winning machine flexible cable through the combination of each part each other, through the inside self-lubricating fluoroplastics insulation of cable and the outside protruding stripe of metallic shield layer and the inner wall sliding connection of flexible cable outer wall, in making the frequent bending of cable move, can the bending slip cluster, the enhancement layer of weaving through aramid fiber material and carbon fiber material can improve the toughness of cable when being favorable to reducing cable self weight.

(2) This carbon fiber strenghthened type special type coal-winning machine flexible cable, the temperature sensing that coats on the outer wall protective layer paint that discolours can change the colour according to the temperature variation condition of cable conductor, provides an accurate guidance for the user, is convenient for guarantee the operation safety of equipment, is favorable to buffering the external pressure that receives suddenly through the inside hole groove of metallic shield layer to inside the protection cable.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the reinforcing layer of the present invention.

In the figure, 1, a power wire core body; 2. a polyester film layer; 3. a first insulating layer; 4. an insulating filler; 5. a polyfluorinated ethylene propylene insulating layer; 6. a control wire core body; 7. a second insulating layer; 8. a metal shielding layer; 9. a reinforcing layer; 10. an outer wall of the flexible cable; 11. a ground line; 12. and (4) insulating the ground.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: carbon fiber strenghthened type special type coal-winning machine flexible cable, including power sinle silk body 1, control sinle silk body 6, metal shielding layer 8, enhancement layer 9, flexible cable outer wall 10, power sinle silk body 1 is equipped with three groups, three groups the outside cover of power sinle silk body 1 is equipped with polyester film layer 2, the outside suit first insulation layer 3 of polyester film layer 2, it has insulating filling body 4 to fill between the first insulation layer 3, first insulation layer 3 one side is equipped with control sinle silk body 6, the outside suit of control sinle silk body 6 gathers perfluor ethylene propylene insulating layer 5, the outside second insulation layer 7 that is equipped with of first insulation layer 3, the inside earth connection 11 that still is equipped with of second insulation layer 7, the outside suit ground connection 11 is insulated 12, the outside of second insulation layer 7 is spliced there is enhancement layer 9, the outside of enhancement layer 9 is bonded has metal shielding layer 8, the outside suit flexible cable outer wall 10 of metal shielding layer adopts and has self-lubricating fluoroplastics insulation, in frequent bending movement, can crooked slip cluster, has solved the cable inner structure and can not freely slide along with the pulling force that the crooked outside produces, the crooked broken core accident.

The control sinle silk body 6 is through adopting high strength steel wire and copper wire to weave the sinle silk structure, control sinle silk body 6 all adopts to have self-lubricating fluoroplastics to insulate with first insulating layer 3, weaves sinle silk structure tensile strength height, bendability through high strength steel wire and copper wire.

The reinforced layer 9 is formed by weaving aramid fiber materials and carbon fiber materials, the aramid fiber materials are favorable for improving the tensile resistance of the cable, meanwhile, the flexibility of the cable is also improved, the cable is more resistant to bending, the toughness of the reinforced layer 9 is favorably improved through the carbon fiber materials, and meanwhile, the weight of the cable is favorably reduced.

The inside annular equidistant law form that is of metallic shield 8 distributes elastic hose, and elastic hose forms a plurality of circular hole grooves in metallic shield 8 inside, 8 outer walls of metallic shield are the protruding stripe of regular form arrangement, 8 outside protruding stripes of metallic shield and the inner wall sliding connection of flexible cable outer wall 10 are favorable to buffering the external pressure that receives suddenly through the inside hole groove of metallic shield 8 to inside the protection cable.

The flexible cable is characterized in that the 10 layers of the outer wall of the flexible cable are made of ethylene propylene diene monomer rubber materials, the surface of the outer wall 10 of the flexible cable is provided with protruding stripes, the ethylene propylene diene monomer rubber materials have the advantages of ozone resistance, heat resistance, weather resistance, aging resistance and the like, the use performance of the cable can be improved, the service life is prolonged, meanwhile, the contact of the ground to the outer wall can be reduced through the protruding stripes on the surface when the flexible cable is used, the friction area is reduced, and the service life is prolonged.

The surface of the outer wall 10 of the flexible cable is uniformly coated with temperature-sensitive color-changing paint, the temperature-sensitive color-changing paint coated on the outer wall protective layer can change colors according to the temperature change condition of the cable, an accurate guidance is provided for a user, the temperature-sensitive color-changing paint can be found in time when the cable is at high temperature, and the operation safety of equipment is convenient to guarantee.

When the cable is used, the self-lubricating fluoroplastic insulation inside the cable and the external raised stripes of the metal shielding layer 8 are in sliding connection with the inner wall of the outer wall 10 of the flexible cable, the cable can be bent, slid and moved in series in frequent bending movement, the problem that the internal structure of the cable cannot freely slide along with the pulling force generated outside the bending is solved, and the core breaking accident is avoided.

The utility model discloses a 1, power sinle silk body; 2. a polyester film layer; 3. a first insulating layer; 4. an insulating filler; 5. a fluorinated ethylene propylene insulating layer; 6. a control wire core body; 7. a second insulating layer; 8. a metal shielding layer; 9. a reinforcing layer; 10. an outer wall of the flexible cable; 11. a ground line; 12. the ground isolation and the components are all common standard parts or components known to those skilled in the art, the structure and the principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. Carbon fiber strenghthened type special type coal-winning machine flexible cable, its characterized in that: including power sinle silk body (1), control sinle silk body (6), metal shielding layer (8), enhancement layer (9), flexible cable outer wall (10), power sinle silk body (1) is equipped with three groups, three groups power sinle silk body (1) outside cover is equipped with polyester film layer (2), polyester film layer (2) outside suit first insulation layer (3), it has insulating obturator (4) to fill between first insulation layer (3), first insulation layer (3) one side is equipped with control sinle silk body (6), control sinle silk body (6) outside suit is gathered perfluoro ethylene propylene insulating layer (5), first insulation layer (3) outside is equipped with second insulating layer (7), second insulating layer (7) inside still is equipped with earth connection (11), earth connection (11) outside suit ground insulation (12), second insulating layer (7) outside veneer has enhancement layer (9), enhancement layer (9) outside veneer has metal shielding layer (8), metal shielding layer (8) outside suit flexible cable outer wall (10).

2. The carbon fiber reinforced special type coal mining machine flexible cable according to claim 1, characterized in that: the control wire core body (6) is of a structure that the wire core is woven by adopting high-strength steel wires and copper wires, and the control wire core body (6) and the first insulating layer (3) are insulated by adopting self-lubricating fluoroplastic.

3. The carbon fiber reinforced special type coal mining machine flexible cable according to claim 1, characterized in that: the reinforcing layer (9) is formed by weaving aramid fiber materials and carbon fiber materials.

4. The carbon fiber reinforced special type coal mining machine flexible cable according to claim 1, characterized in that: the utility model discloses a flexible cable, including metallic shield layer (8), metal shielding layer (8) inside is annular equidistant regular form and distributes elastic hose, and elastic hose is at the inside a plurality of circular hole grooves that form of metallic shield layer (8), metallic shield layer (8) outer wall is the protruding stripe of regular form arrangement, the outer protruding stripe of metallic shield layer (8) outside and the inner wall sliding connection of flexible cable outer wall (10).

5. The carbon fiber reinforced special coal mining machine flexible cable according to claim 1, characterized in that: the flexible cable is characterized in that the outer wall (10) layer of the flexible cable is made of ethylene propylene diene monomer rubber, and the surface of the outer wall (10) of the flexible cable is provided with convex stripes.

6. The carbon fiber reinforced special coal mining machine flexible cable according to claim 1, characterized in that: the temperature-sensitive color-changing coating is uniformly coated on the surface of the outer wall (10) of the flexible cable.