CN217444111U - Mineral-insulated corrosion-resistant flame-retardant fireproof cable - Google Patents
Mineral-insulated corrosion-resistant flame-retardant fireproof cable Download PDFInfo
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- CN217444111U CN217444111U CN202123373511.2U CN202123373511U CN217444111U CN 217444111 U CN217444111 U CN 217444111U CN 202123373511 U CN202123373511 U CN 202123373511U CN 217444111 U CN217444111 U CN 217444111U
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Abstract
The utility model relates to the technical field of cables, a mineral insulation corrosion-resistant fire-retardant fireproof cable is disclosed, including the rubber sleeve, the fire-retardant layer of inner wall fixedly connected with of rubber sleeve, the inner wall fixedly connected with corrosion-resistant layer on fire-retardant layer, the inner wall fixedly connected with mineral insulation layer on corrosion-resistant layer, mineral insulation layer's inner wall fixedly connected with obturator, the inner wall fixedly connected with copper core of obturator, the inner wall of obturator is provided with the strengthening rib. The utility model has the advantages of it is following and effect: when the cable is produced, with adding the strengthening rib in the packing between mineral insulation layer and the copper core, set up the skid resistant course and prevent that the strengthening rib from sliding in the packing, use the connecting strip to connect the strengthening rib into the net, promote bulk strength, it is insulating to cup joint the mineral insulation layer at the surface, and the corrosion-resistant layer prevents to corrode, and fire-retardant layer prevents to catch fire and damages the cable, and outmost sheathes in the rubber sleeve and protects, promotes the intensity of cable, stretch-proofing.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to mineral insulation corrosion-resistant fire-retardant fireproof cable.
Background
In industrial production, cables are often used for transmitting electric energy to guarantee normal production, the cables become indispensable materials in urban construction, the cables are formed by combining a plurality of wires and wrapping the outer surfaces of the wires with insulating substances, the cables are usually erected in the air or buried underground, and the service life of the cables becomes a big problem.
Chinese patent publication No. CN214796840U discloses an anti-aging corrosion-resistant mineral insulated fireproof cable, which has the advantages of anti-aging, corrosion resistance, insulation and fire resistance, but in use, the strength of the cable is not enhanced, and the cable is easily bent and damaged when being stretched, and the strength of the cable should be enhanced, so that the cable has a smooth outer surface, and is inconvenient to pull and use when being laid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a corrosion-resistant fire-retardant fireproof cable of mineral insulation has the effect that promotes the tensile and convenient pulling cable of cable strength and lay.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a mineral insulation corrosion-resistant fire-retardant fireproof cable, includes the rubber sleeve, the fire-retardant layer of inner wall fixedly connected with of rubber sleeve, the inner wall fixedly connected with corrosion-resistant layer on fire-retardant layer, the inner wall fixedly connected with mineral insulation layer on corrosion-resistant layer, the inner wall fixedly connected with obturator of mineral insulation layer, the inner wall fixedly connected with copper core of obturator, the inner wall of obturator is provided with the strengthening rib, the outer fixed surface of strengthening rib is connected with the skid resistant course, the equal fixedly connected with connecting strip in both sides of strengthening rib.
Through adopting above-mentioned technical scheme, the rubber sleeve is used for the outside protection of cable, conveniently take, fire-retardant layer prevents that the outside from catching fire and damaging inside the cable, corrosion-resistant layer prevents outside environment corrosion copper core, mineral insulation layer is used for insulating, the obturator is used for filling mineral insulation layer, fixed copper core, the strengthening rib is to the obturator reinforcment, prevent tensile messenger's obturator to damage, lead to the copper core tensile, the skid resistant course prevents that the strengthening rib from sliding in the obturator, the connecting strip connects the strengthening rib into the net, promote bulk strength.
The utility model discloses a further set up to: the outer surface of the rubber sleeve is provided with a clamping groove, and one end of the rubber sleeve is movably connected with an installation pipe.
By adopting the technical scheme, the clamping groove is convenient to clamp and move when being used for moving the cable, and the installation pipe is used for installing parts which are convenient to move the cable.
The utility model discloses a further set up to: the outer surface of the installation pipe is provided with a square groove, and supporting blocks are fixedly arranged on two sides of the top of the installation pipe.
Through adopting above-mentioned technical scheme, the square groove conveniently installs the part on the pipe and can contact the rubber sleeve, and the supporting shoe is used for installing the spring.
The utility model discloses a further set up to: the bottom fixed mounting of supporting shoe has the spring, the bottom fixed mounting of spring has the installation piece.
Through adopting above-mentioned technical scheme, the installation piece of spring bottom can go up and down, pushes down and can make the installation piece kick-back after the installation piece loosens.
The utility model discloses a further set up to: the outer fixed surface of installation piece is connected with the lifter plate, the lower fixed surface of lifter plate is connected with the fixture block.
Through adopting above-mentioned technical scheme, the lifter plate pushes down can push down the fixture block in the draw-in groove, will install the pipe and fix at the cable surface, conveniently stimulates the cable.
The utility model discloses a further set up to: and the bottom of the clamping block is fixedly connected with an anti-slip strip.
Through adopting above-mentioned technical scheme, the antislip strip skids when preventing the pulling.
The utility model has the advantages that:
1. the utility model discloses, through setting up the rubber sleeve, fire-retardant layer, the corrosion resistant layer, the mineral insulation layer, the obturator, the copper core, the strengthening rib, the skid resistant course, the connecting strip, promote cable strength stretch-proofing, when producing the cable, with adding the strengthening rib in the obturator between mineral insulation layer and the copper core, it prevents that the strengthening rib from sliding in the obturator to set up the skid resistant course, use the connecting strip to connect the strengthening rib into the net, promote bulk strength, it is insulating to cup joint the mineral insulation layer at the outer surface, the corrosion resistant course prevents to corrode, the fire-retardant layer prevents to catch fire and damages the cable, outmost sheatheeing in the rubber sleeve and protects, promote the intensity of cable, stretch-proofing.
2. The utility model discloses, through setting up draw-in groove, installation pipe, square groove, supporting shoe, spring, installation piece, lifter plate, fixture block and antislip strip, conveniently stimulate the cable, will install the pipe box when using at the cable surface, hold the installation pipe, push down the lifter plate on the installation piece, the lifter plate pushes down the fixture block, the fixture block blocks the draw-in groove, will install the pipe fixed, prevent that the installation pipe from rocking at the cable surface, stimulate the cable when easy to assemble, loosen the lifter plate after the installation, the fixture block can be taken out in the spring shrink, facilitates the use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the rubber sleeve of the present invention;
fig. 3 is a schematic structural view of the installation pipe of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure, 1, a rubber sleeve; 2. a flame retardant layer; 3. a corrosion-resistant layer; 4. a mineral insulation layer; 5. a filler; 6. a copper core; 7. reinforcing ribs; 8. an anti-slip layer; 9. a connecting strip; 10. a card slot; 11. installing a pipe; 12. a square groove; 13. a support block; 14. a spring; 15. mounting blocks; 16. a lifting plate; 17. a clamping block; 18. and (4) an anti-slip strip.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a mineral insulation corrosion-resistant flame-retardant fireproof cable comprises a rubber sleeve 1, a flame-retardant layer 2 is fixedly connected to the inner wall of the rubber sleeve 1, a corrosion-resistant layer 3 is fixedly connected to the inner wall of the flame-retardant layer 2, a mineral insulation layer 4 is fixedly connected to the inner wall of the corrosion-resistant layer 3, a filler 5 is fixedly connected to the inner wall of the mineral insulation layer 4, a copper core 6 is fixedly connected to the inner wall of the filler 5, a reinforcing rib 7 is arranged on the inner wall of the filler 5, an anti-slip layer 8 is fixedly connected to the outer surface of the reinforcing rib 7, connecting strips 9 are fixedly connected to both sides of the reinforcing rib 7, the rubber sleeve 1 is used for external protection of the cable and convenient taking, the flame-retardant layer 2 prevents external ignition and damages the inside of the cable, the corrosion-resistant layer 3 prevents external environmental corrosion of the copper core 6, the mineral insulation layer 4 is used for insulation, the filler 5 is used for filling the mineral insulation layer 4 and fixing the copper core 6, the reinforcing rib 7 reinforces the strength of the filling body 5, the filling body 5 is prevented from being damaged by stretching, the copper core 6 is stretched, the anti-slip layer 8 prevents the reinforcing rib 7 from sliding in the filling body 5, the reinforcing rib 7 is connected into a net by the connecting strip 9, the overall strength is improved, the outer surface of the rubber sleeve 1 is provided with a clamping groove 10, one end of the rubber sleeve 1 is movably connected with an installation pipe 11, the clamping groove 10 is used for conveniently clamping and moving when a cable is moved, the installation pipe 11 is used for installing a part which is convenient for moving the cable, the outer surface of the installation pipe 11 is provided with a square groove 12, both sides of the top of the installation pipe 11 are fixedly provided with supporting blocks 13, the part on the square groove 12 which is convenient for installing the pipe 11 can contact with the rubber sleeve 1, the supporting blocks 13 are used for installing a spring 14, the bottom of the supporting blocks 13 is fixedly provided with the spring 14, the bottom of the spring 14 is fixedly provided with an installation block 15, and the installation block 15 at the bottom of the spring 14 can be lifted, the installation piece 15 of pushing down can make after loosening, installation piece 15 kick-backs, and the fixed surface of installation piece 15 is connected with lifter plate 16, and the fixed surface of lifter plate 16 is connected with fixture block 17, and the lifter plate 16 of pushing down can push down fixture block 17 in draw-in groove 10, fixes installation pipe 11 at the cable surface, conveniently stimulates the cable, and the bottom fixedly connected with antislip strip 18 of fixture block 17 skids when antislip strip 18 prevents to stimulate.
In the utility model, when producing cable, add the strengthening rib 7 in the obturator 5 between mineral insulation layer 4 and copper core 6, set up the skid resistant course 8 and prevent the strengthening rib 7 from sliding in the obturator 5, use the connecting strip 9 to connect the strengthening rib 7 into the net, promote the bulk strength, it is insulating to cup joint mineral insulation layer 4 on the outer surface, corrosion resistant course 3 prevents corroding, fire-retardant course 2 prevents to catch fire and damage the cable, the outermost layer is sheathe in rubber sleeve 1 and protects, promote the intensity of the cable, stretch-proofing, when using, the installation tube 11 is sheathe in the cable surface, hold the installation tube 11, push down the lifter plate 16 on the installation block 15, the lifter plate 16 pushes down the fixture block 17, the fixture block 17 blocks the draw-in groove 10, fix the installation tube 11, prevent the installation tube 11 from rocking on the cable surface, the cable is pulled when convenient to install, loosen the lifter plate 16 after the installation, the spring 14 shrinks and can take out the fixture block 17, is convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mineral insulation corrosion-resistant fire-retardant fireproof cable, includes rubber sleeve (1), its characterized in that: the rubber sleeve is characterized in that the inner wall of the rubber sleeve (1) is fixedly connected with an inflaming retarding layer (2), the inner wall of the inflaming retarding layer (2) is fixedly connected with a corrosion-resistant layer (3), the inner wall of the corrosion-resistant layer (3) is fixedly connected with a mineral insulating layer (4), the inner wall of the mineral insulating layer (4) is fixedly connected with a filling body (5), the inner wall of the filling body (5) is fixedly connected with a copper core (6), a reinforcing rib (7) is arranged on the inner wall of the filling body (5), the outer surface of the reinforcing rib (7) is fixedly connected with an anti-slip layer (8), and connecting strips (9) are fixedly connected with the two sides of the reinforcing rib (7).
2. The mineral insulated corrosion-resistant flame-retardant fireproof cable according to claim 1, wherein: the outer surface of the rubber sleeve (1) is provided with a clamping groove (10), and one end of the rubber sleeve (1) is movably connected with an installation pipe (11).
3. The mineral insulated corrosion-resistant flame-retardant fireproof cable according to claim 2, wherein: the outer surface of the installation pipe (11) is provided with a square groove (12), and supporting blocks (13) are fixedly installed on two sides of the top of the installation pipe (11).
4. The mineral insulated corrosion-resistant flame-retardant fireproof cable according to claim 3, wherein: the bottom fixed mounting of supporting shoe (13) has spring (14), the bottom fixed mounting of spring (14) has installation piece (15).
5. The mineral insulated corrosion-resistant flame-retardant fireproof cable according to claim 4, wherein: the outer surface of the mounting block (15) is fixedly connected with a lifting plate (16), and the lower surface of the lifting plate (16) is fixedly connected with a clamping block (17).
6. The mineral insulated corrosion-resistant flame-retardant fireproof cable according to claim 5, wherein: the bottom of the clamping block (17) is fixedly connected with an anti-slip strip (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123373511.2U CN217444111U (en) | 2021-12-30 | 2021-12-30 | Mineral-insulated corrosion-resistant flame-retardant fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123373511.2U CN217444111U (en) | 2021-12-30 | 2021-12-30 | Mineral-insulated corrosion-resistant flame-retardant fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444111U true CN217444111U (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123373511.2U Active CN217444111U (en) | 2021-12-30 | 2021-12-30 | Mineral-insulated corrosion-resistant flame-retardant fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444111U (en) |
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2021
- 2021-12-30 CN CN202123373511.2U patent/CN217444111U/en active Active
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