CN217306146U

CN217306146U - Corrosion-resistant cable for building engineering

Info

Publication number: CN217306146U
Application number: CN202220576777.2U
Authority: CN
Inventors: 王吉琴
Original assignee: Shanghai Yizeng Construction Engineering Co Ltd
Current assignee: Shanghai Yizeng Construction Engineering Co Ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-26
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a corrosion-resistant cable for building engineering relates to the cable field. The utility model provides a corrosion-resistant cable for building engineering, leads core and outward appearance jacket layer including the cable, the surface that the core was led to the cable is provided with interior jacket layer, the surface on interior jacket layer is provided with the packing bed of material. The utility model provides a corrosion-resistant cable for building engineering, through the packing bed of material, the setting of cordage and jute rope, a lot of cable products are the multicore, with these insulation core or line pair stranding back, firstly, the appearance is not round, secondly, leave very big space between insulation core, consequently must add filling structure when the stranding, filling structure is in order to make the relative rounding of stranding external diameter in order to do benefit to the band, crowded sheath, make the inside more compactness of cable, through the outward appearance jacket layer, polyvinyl chloride layer, the setting on combined material layer and polyurethane layer, wherein have fire-retardant, chemical resistance is high, strong hydrochloric acid resistance, mechanical strength and the good advantage of electrical insulation.

Description

Corrosion-resistant cable for building engineering

Technical Field

The utility model relates to a cable field especially relates to a corrosion-resistant cable for building engineering.

Background

The cable is usually a similar rope formed by twisting several or several groups of stranded wires, each group of wires is insulated with each other and twisted around a center, and the cable is often erected in the air or installed underground or underwater, is particularly important in building engineering, can be used for telecommunication or power transmission, often needs to pass through buildings, roads and easily damaged places, and can affect the use of the cable.

The cable for the existing building engineering is poor in corrosion resistance, can be damaged due to corrosion caused by external factors, can affect the later use of the cable, needs to be frequently repaired or replaced, increases the cost, and shortens the service life of the cable.

Therefore, it is necessary to provide a corrosion-resistant cable for construction engineering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a corrosion-resistant cable for building engineering has solved corrosion resistance can poor, can cause the cable to damage because of corroding because of external factor, can influence the use in cable later stage, needs frequent maintenance or change the cable, and the cost is increased has shortened cable life's technical problem.

For solving the technical problem, the utility model provides a pair of corrosion-resistant cable for building engineering, lead core and outward appearance jacket layer including the cable, the surface that the core was led to the cable is provided with interior jacket layer, the surface on interior jacket layer is provided with the packing bed of material, the surface on packing bed of material is provided with the weaving layer, the surface of weaving layer is provided with the enhancement layer, the surface of enhancement layer and the internal surface adhesion of outward appearance jacket layer, outward appearance jacket layer includes the polyvinyl chloride layer, the surface on polyvinyl chloride layer is provided with the combined material layer, the surface on combined material layer is provided with the polyurethane layer, the enhancement layer includes the armor, the surface of armor is provided with the shielding layer, the surface of shielding layer is provided with the winding band.

Preferably, the filling material layer comprises a fiber rope, and a jute rope is wound on the outer surface of the fiber rope.

Preferably, the outer surface of the polyvinyl chloride layer is adhered to the inner surface of the composite material layer, and the outer surface of the composite material layer is adhered to the inner surface of the polyurethane layer.

Preferably, the outer surface of the armor layer is adhered to the inner surface of the shielding layer, and the outer surface of the shielding layer is adhered to the inner surface of the winding wrapping tape.

Preferably, the diameter of the fiber rope is the same as the diameter of the jute rope.

Preferably, the thickness of the woven layer is the same as that of the reinforcing layer, and the thickness of the inner jacket layer is the same as that of the outer jacket layer.

Compared with the prior art, the utility model provides a pair of corrosion-resistant cable for building engineering has following beneficial effect:

the utility model provides a corrosion-resistant cable for building engineering, through the packing bed of material, the setting of cordage and jute rope, a lot of cable products are the multicore, with these insulation core or line pair stranding back, firstly, the appearance is not round, secondly, leave very big space between insulation core, consequently must add filling structure when the stranding, filling structure is in order to make the relative rounding of stranding external diameter in order to do benefit to the band, crowded sheath, make the inside compacter of cable, through outward appearance jacket layer, polyvinyl chloride layer, the setting on combined material layer and polyurethane layer, wherein have fire-retardant, chemical resistance is high, strong hydrochloric acid resistance, mechanical strength and the good advantage of electrical insulation nature, the polyurethane layer has anticorrosion and high temperature resistance effect simultaneously, the life of cable has been increased, the corrosion resisting property of cable has been strengthened.

The utility model provides a corrosion-resistant cable for building engineering, through the enhancement layer, the armor, the setting in shielding layer and winding band, mechanical protection's effect has, can bear vertical breaking force, magnetic field shielding's function has, ensure the safe operation of cable, strengthen the tear strength of enhancement layer, the life of cable has been prolonged, the service strength of cable has further been improved, setting through the weaving layer, electromagnetic interference resistance's shielding effect, eliminate the shielding effect of power cable surface potential, it plays the constraint power line and eliminates the response electricity, like high tension cable's total shielding, safety protection's shielding effect, weave the copper wire outside main core insulation and with the good contact of earth core or make the ground wire usefulness, can in time react the electric leakage condition.

Drawings

Fig. 1 is a schematic structural diagram of a corrosion-resistant cable for construction engineering according to a preferred embodiment of the present invention;

FIG. 2 is a right side sectional view of the cable guide core and the outer jacket layer structure of the present invention;

FIG. 3 is a schematic view of the structure of the outer jacket layer of the present invention;

FIG. 4 is a schematic view of the structure of the filling material layer of the present invention;

fig. 5 is a schematic view of the structure of the reinforcing layer of the present invention.

Reference numbers in the figures: 1. a cable guide core; 2. an outer jacket layer; 201. a polyvinyl chloride layer; 202. a composite material layer; 203. a polyurethane layer; 3. an inner jacket layer; 4. filling a material layer; 401. a fiber rope; 402. a jute rope; 5. weaving layer; 6. a reinforcing layer; 601. an armor layer; 602. a shielding layer; 603. and (4) winding a wrapping tape.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a corrosion-resistant cable for building engineering, lead core 1 and outward appearance jacket layer 2 including the cable, the surface that core 1 was led to the cable is provided with inner jacket layer 3, inner jacket layer 3's surface is provided with the filler layer 4, the surface of filler layer 4 is provided with weaving layer 5, weaving layer 5's surface is provided with enhancement layer 6, the surface of enhancement layer 6 and outward appearance jacket layer 2's internal surface adhesion, outward appearance jacket layer 2 includes polyvinyl chloride layer 201, polyvinyl chloride layer 201's surface is provided with combined material layer 202, combined material layer 202's surface is provided with polyurethane layer 203, enhancement layer 6 includes armor 601, armor 601's surface is provided with shielding layer 602, shielding layer 602's surface is provided with winding band 603.

In this embodiment, through the packing bed 4, the setting of cordage 401 and jute rope 402, many cable products are the multicore, with these insulating core or line pair stranding back, firstly, the appearance is not round, secondly, leave very big space between the insulating core, consequently must add filling structure when the stranding, filling structure is in order to make the relative rounding of stranding external diameter in order to do benefit to the band, crowded sheath, make the inside compacter of cable, through outward appearance jacket layer 2, polyvinyl chloride layer 201, the setting of combined material layer 202 and polyurethane layer 203, wherein have fire-retardant, chemical resistance is high, concentrated hydrochloric acid resistance, mechanical strength and the good advantage of electrical insulation, polyurethane layer 203 has anticorrosion and high temperature resistance effect simultaneously, the life of cable has been increased, the corrosion resisting property of cable has been strengthened.

Example two:

referring to fig. 1-5, based on the first embodiment, the present invention provides a technical solution: the filler layer 4 comprises a fiber rope 401, a jute rope 402 is wound on the outer surface of the fiber rope 401, the outer surface of the polyvinyl chloride layer 201 is adhered to the inner surface of the composite layer 202, the outer surface of the composite layer 202 is adhered to the inner surface of the polyurethane layer 203, the outer surface of the armor layer 601 is adhered to the inner surface of the shielding layer 602, the outer surface of the shielding layer 602 is adhered to the inner surface of the winding wrapping tape 603, the diameter of the fiber rope 401 is the same as that of the jute rope 402, the thickness of the braided layer 5 is the same as that of the reinforcing layer 6, and the thickness of the inner sleeve layer 3 is the same as that of the outer sleeve layer 2.

In this embodiment: through the setting of enhancement layer 6, armor 601, shielding layer 602 and winding band 603, the effect that has mechanical protection, can bear vertical breaking force, the function that has the magnetic field shielding, ensure the safe operation of cable, strengthen the tear strength of enhancement layer 6, the life of cable has been prolonged, the service strength of cable has further been improved, through the setting of weaving layer 5, electromagnetic interference resistance's shielding effect, the shielding effect of elimination power cable surface potential, it plays the constraint power line and eliminates the induction electricity, like high tension cable's total shielding, the shielding effect of safety protection, weave the copper wire outside main core insulation and with the good contact of earth core or act as the ground wire usefulness, can in time react the electric leakage condition.

The utility model provides a pair of corrosion-resistant cable for building engineering's theory of operation as follows:

the first innovation point implementation step:

the first step is as follows: through the arrangement of the filler layer 4, the fiber rope 401 and the jute rope 402, a plurality of cable products are multicore, after the insulated wire cores or wire pairs are cabled, firstly, the appearance is not round, and secondly, a large gap is reserved among the insulated wire cores, so that a filling structure is required to be added during cabling, the filling structure is used for enabling the outer diameter of the cabled wire to be relatively round so as to be beneficial to wrapping and sheath squeezing, and the interior of the cable is more compact;

the second step is that: through the setting of outward appearance jacket layer 2, polyvinyl chloride layer 201, combined material layer 202 and polyurethane layer 203, it is high wherein to have fire-retardant, chemical resistance nature, and resistant concentrated hydrochloric acid, mechanical strength and the good advantage of electrical insulation nature, and polyurethane layer 203 has anticorrosion and high temperature resistance effect simultaneously, has increased the life of cable, has strengthened the corrosion resisting property of cable.

The implementation step of the second innovation point:

the first step is as follows: through the arrangement of the reinforcing layer 6, the armor layer 601, the shielding layer 602 and the winding wrapping tape 603, the cable has a mechanical protection effect, can bear longitudinal tensile force, has a magnetic field shielding function, ensures the safe operation of the cable, enhances the tear strength of the reinforcing layer 6, prolongs the service life of the cable, and further improves the use strength of the cable;

the second step: through the setting of weaving layer 5, electromagnetic interference resistance's shielding effect, the shielding effect of elimination power cable surface potential, it plays the constraint power line and eliminates the response electricity, like the total shielding of high tension cable, the shielding effect of safety protection, weaves the copper wire outside main core insulation and with the good contact of ground core or act as the ground wire and use, can in time reflect the electric leakage condition.

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

1. The utility model provides a corrosion-resistant cable for building engineering, leads core (1) and outward appearance jacket layer (2) including the cable, its characterized in that: the utility model discloses a cable lead core (1) is characterized in that the surface of cable lead core (1) is provided with inner jacket layer (3), the surface of inner jacket layer (3) is provided with filler bed (4), the surface of filler bed (4) is provided with weaving layer (5), the surface of weaving layer (5) is provided with enhancement layer (6), the surface of enhancement layer (6) and the internal surface adhesion of outward appearance jacket layer (2), outward appearance jacket layer (2) are including polyvinyl chloride layer (201), the surface on polyvinyl chloride layer (201) is provided with combined material layer (202), the surface of combined material layer (202) is provided with polyurethane layer (203), enhancement layer (6) are including armor (601), the surface of armor (601) is provided with shielding layer (602), the surface of shielding layer (602) is provided with winding band (603).

2. A corrosion resistant cable for construction engineering according to claim 1, wherein the filler layer (4) comprises a fiber rope (401), and the outer surface of the fiber rope (401) is provided with a jute rope (402) wound around.

3. The corrosion-resistant cable for construction engineering according to claim 1, wherein the outer surface of the polyvinyl chloride layer (201) is adhered to the inner surface of the composite material layer (202), and the outer surface of the composite material layer (202) is adhered to the inner surface of the polyurethane layer (203).

4. A corrosion resistant construction engineering cable according to claim 1, wherein the outer surface of said armor layer (601) is bonded to the inner surface of said shielding layer (602), and the outer surface of said shielding layer (602) is bonded to the inner surface of said wrapping tape (603).

5. A corrosion resistant construction engineering cable according to claim 2, wherein the diameter of the fiber rope (401) is the same as the diameter of the jute rope (402).

6. A corrosion-resistant cable for construction engineering according to claim 1, wherein the thickness of the braided layer (5) is the same as the thickness of the reinforcing layer (6), and the thickness of the inner jacket layer (3) is the same as the thickness of the outer jacket layer (2).