CN217506955U

CN217506955U - Reinforced rubber sleeve cable for mine

Info

Publication number: CN217506955U
Application number: CN202220821190.3U
Authority: CN
Inventors: 唐宪友
Original assignee: Shandong Xintong Cable Manufacturing Ltd By Share Ltd
Current assignee: Shandong Xintong Cable Manufacturing Ltd By Share Ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-27
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a reinforced mining rubber sleeve cable, which comprises an outer sheath, an inner sheath, an early warning device, three inner liners, three guide cores, a ground wire conductor and a ground wire semiconductor layer, wherein the outer sheath comprises a rubber sleeve body, eight hexagonal air chambers are annularly distributed in the rubber sleeve body, a sleeve hole is arranged at the center of the rubber sleeve body, a plurality of rubber sealing rings are arranged in the rubber sleeve body, through the arranged outer sheath, in the use process of the rubber sleeve cable, if the rubber sleeve cable is impacted by falling ores and sharp objects, gas in a plurality of hexagonal air chambers formed in the rubber sleeve body can buffer and absorb the force generated by the impact, the rubber sleeve cable is flicked, the impact is prevented from being impacted again, the impact resistance of the rubber sleeve cable is improved, and simultaneously, the high temperature resistance of the rubber sleeve cable can be greatly improved due to the action of the gas in a sealing space, the temperature is effectively isolated, so that the service life of the rubber sleeve cable is prolonged.

Description

Reinforced rubber sleeve cable for mine

Technical Field

The utility model relates to a rubber sleeve cable technical field specifically is a mining rubber sleeve cable of strenghthened type.

Background

With the development of our society, our power construction is also continuously developing, the power cable industry is continuously growing, in order to meet the requirements of different fields and the use requirements in more severe environments, the electrical performance, corrosion resistance, wear resistance, heat resistance and other performances of the cable are urgently required to be enhanced, the cable used in the mining industry is a key device in a power supply system, generally a mining rubber sleeve cable is used, the mining rubber sleeve cable is widely used in coal mines and other mines, and the rubber sleeve cable has certain flexibility, wear resistance and impact resistance and can be frequently bent, so that the cable can be suitable for complex environments in the mine.

At present, the used mining rubber sleeve cable is special in the underground environment, the cable is difficult to avoid being impacted by machines such as ore falling and sharp objects in the using process to cause damage of the cable, the underground general temperature of the mine is higher, the cable is easy to age in advance under the action of high temperature, the service life of the cable is shortened, meanwhile, a large amount of combustible and explosive substances such as gas and dust exist in the mine, the cable is broken and short-circuited due to impact, and if the cable cannot be found in time, the generated electric sparks can possibly cause explosion and harm the life safety of workers.

Based on this, the utility model designs a mining rubber sleeve cable of strenghthened type to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining rubber sleeve cable of strenghthened type to solve the problem of crashproof, high temperature resistant ability and improvement security that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mining rubber sleeve cable of strenghthened type, includes oversheath, inner sheath, early warning device, three inner liner, three lead core, ground wire conductor, ground wire semiconductor layer, the oversheath includes the rubber sleeve body, the internal annular distribution of rubber sleeve has eight hexagon air chambers, the trepanning has been seted up to the center department of the rubber sleeve body, the internal a plurality of rubber seal that set up of rubber sleeve, it is a plurality of rubber seal separates a plurality of hexagon air chambers with the rubber sleeve body is inside, the downthehole fixedly connected with inner sheath of cover, inner sheath connecting device's one end side fixedly connected with early warning device, the inside parcel of inner sheath has three inner liner and a ground wire semiconductor layer, and is three all the parcel has one in the inner liner leads the core, the parcel has a ground wire conductor in the ground wire semiconductor layer.

Preferably, the inner sheath comprises a filling layer, four conducting wires are distributed in the filling layer in an annular mode, and the four conducting wires are respectively connected with the two conducting wires.

Preferably, the early warning device includes the shell body, the upper end fixedly connected with current monitoring control module of shell body, fixedly connected with bee calling organ on the current monitoring control module, current monitoring control module and bee calling organ are wrapped up in inside by the case lid, case lid fixed connection is in the upper end of shell body, the battery jar has been seted up to the bottom of shell body, and installs a battery in the jar, the bottom swing joint of shell body bottom battery jar has the battery apron.

Preferably, the circular through hole is formed in the outer shell, the diameter of the circular through hole is the same as that of the inner sheath, and the outer shell is fixedly connected to the side face of the inner sheath through the inner circular through hole.

Preferably, the inner liner comprises a copper strip shielding layer, an insulation shielding layer wraps the copper strip shielding layer, an insulation layer wraps the insulation shielding layer, and a guide core wraps the insulation layer.

Preferably, the four conducting wires are respectively connected with the current monitoring control module through two conducting wires, and the current monitoring control module is connected with the storage battery through a connecting wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an oversheath that is equipped with, in the rubber sleeve cable use, if receive the ore drop with sharp-pointed object's striking, the internal gaseous power that can produce the striking of a plurality of hexagon air chambers that forms of rubber sleeve cushions and absorbs, and bounce rubber sleeve cable open, prevent to receive the striking once more, the performance of its resistant striking has been improved, simultaneously because gaseous effect can improve the high temperature resistant ability of rubber sleeve cable greatly in the confined space, effectually keep apart the temperature, make the life extension of rubber sleeve cable.

2. The utility model discloses an early warning device that is equipped with, if the rubber sleeve cable receives unable impact that bears and produces the damage and lead to the cable to take place the fracture, perhaps when the cable takes place the short circuit, receive the destruction back when setting up at the inside conducting wire of cable, the conducting wire can't normally pass through lead line electric current monitoring control module transmission current, can be to buzzer transmission signal after electric current monitoring control module detects, make buzzer send the siren of thorn ear, suggestion miner's cable breaks down, need the stop work to carry out outage detection and maintenance, avoid taking place great accident, protection miner's life safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the explosion structure of the early warning device of the present invention;

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

FIG. 4 is a schematic view of the cross-sectional structure of the rubber sleeve cable of the present invention;

fig. 5 is a schematic view of the sectional structure of the inner sheath of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer sheath; 101. a rubber sleeve body; 102. a rubber seal ring; 103. a hexagonal gas chamber; 104. trepanning; 2. an inner sheath; 201. a filling layer; 202. a conductive line; 2021. conducting wires; 3. an early warning device; 301. an outer housing; 302. a current monitoring control module; 303. a buzzer; 304. a box cover; 305. a storage battery; 306. a battery cover plate; 4. an inner liner layer; 401. a copper strip shielding layer; 402. an insulating shield layer; 403. an insulating layer; 5. a guide core; 6. a ground conductor; 7. a ground semiconductor layer.

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 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. 1-5, the present invention provides a technical solution:

the utility model provides a mining rubber sleeve cable of strenghthened type, including oversheath 1, inner sheath 2, early warning device 3, three inner liner 4, the core 5 is led to the three, ground wire conductor 6, ground wire semiconductor layer 7, oversheath 1 includes rubber sleeve body 101, the annular distribution has eight hexagon air chambers 103 in the rubber sleeve body 101, trepanning 104 has been seted up to the center department of rubber sleeve body 101, set up a plurality of rubber seal 102 in the rubber sleeve body 101, a plurality of hexagon air chambers 103 are separated with rubber sleeve body 101 is inside to a plurality of rubber seal 102, fixedly connected with inner sheath 2 in the trepanning 104, the one end side fixedly connected with early warning device 3 of 2 connecting device of inner sheath, the inside parcel of 2 inner sheaths has three inner liner 4 and a ground wire semiconductor layer 7, all the parcel has one in the three inner liner 4 to lead the core 5, the parcel has a ground wire conductor 6 in the ground wire semiconductor layer 7.

The inner sheath 2 includes a filling layer 201, four conductive wires 202 are annularly distributed in the filling layer 201, and the four conductive wires 202 are respectively connected with two conductive wires 2021.

When in specific use: through above-mentioned connected mode, can play the guard action to the cable, communicate conducting wire 202 and early warning device 3 under the effect of leading wire 2021 simultaneously.

Wherein, early warning device 3 includes shell body 301, the upper end fixedly connected with current monitoring control module 302 of shell body 301, fixedly connected with bee calling organ 303 on the current monitoring control module 302, current monitoring control module 302 and bee calling organ 303 are wrapped up in inside by case lid 304, case lid 304 fixed connection is in the upper end of shell body 301, the battery jar has been seted up to the bottom of shell body 301, and install a battery 305 in the jar, the bottom swing joint of shell body 301 bottom battery jar has battery apron 306.

When in specific use: through the connection mode, the current monitoring control module 302 and the buzzer 303 can react to the current change of the transmission line 202 in time under the matching effect, so that the cable of a miner is timely reminded of breaking down, and early warning is given in advance.

Wherein, the circular through-hole has been seted up to shell body 301 inside, and circular through-hole diameter is the same with the diameter of inner sheath 2, and shell body 301 passes through inside circular through-hole fixed connection in the side of inner sheath 2.

When in specific use: through above-mentioned connected mode, can be with early warning device 3 fixed connection in the side of inner sheath 2, make early warning device 3 be linked together through leading line 2021 and the inside line 202 that conducts of inner sheath 2.

The lining layer 4 includes a copper tape shielding layer 401, an insulating shielding layer 402 is wrapped in the copper tape shielding layer 401, an insulating layer 403 is wrapped in the insulating shielding layer 402, and a conductive core 5 is wrapped in the insulating layer 403.

When in specific use: through the connection mode, the guide core 5 can be completely insulated and protected, so that the guide core 5 can transmit voltage required by operation.

The four conductive wires 202 are respectively connected to the current monitoring and controlling module 302 through two conductive wires 2021, and the current monitoring and controlling module 302 is connected to the battery 305 through a connection wire.

When in specific use: through above-mentioned connected mode, can communicate conducting wire 202 and early warning device 3, make it can carry out the mating reaction, battery 305 can pass through the power for early warning device 3's operation simultaneously.

In particular use: when the mining rubber cable is used in a high-temperature environment, most of the temperature is isolated outside under the action of the hexagonal air chambers 103 arranged in the rubber sleeve body 101, so that the temperature change in the cable is very low, the heat resistance of the cable is improved, the aging speed is reduced, when the cable is impacted externally in use, the force generated by the impact can be buffered, absorbed and released under the action of the hexagonal air chambers 103, the cable is flicked to relieve the impact force, the impact resistance of the cable is greatly improved, when the cable is broken and damaged due to the unassable impact force or the cable is broken internally, the conducting wire 202 is damaged, after the conducting wire 202 is damaged, the current monitoring and controlling module 302 can detect the abnormality of the current in the conducting wire 202, and after the abnormality is processed, an electric signal is generated to the buzzer 303, so that the buzzer 303 gives an ear-piercing alarm, the cable warning device has the advantages that miners or workers are reminded that power failure detection and maintenance are needed when the cable breaks down, safety accidents caused by the cable are avoided, and the life safety of the miners is guaranteed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mining rubber sleeve cable of strenghthened type, includes oversheath (1), inner sheath (2), early warning device (3), three inner liner (4), three lead core (5), ground wire conductor (6), ground wire semiconductor layer (7), its characterized in that: oversheath (1) is including rubber sleeve body (101), there are eight hexagon air chambers (103) annular distribution in rubber sleeve body (101), the center department of rubber sleeve body (101) has seted up trepanning (104), set up a plurality of rubber seal (102) in rubber sleeve body (101), it is a plurality of rubber seal (102) are with a plurality of hexagon air chambers (103) of rubber sleeve body (101) inside partition, fixedly connected with inner sheath (2) in trepanning (104), inner sheath (2) connecting device's one end side fixedly connected with early warning device (3), inner sheath (2) inside parcel has three inner liner (4) and a ground wire semiconductor layer (7), and is three all the parcel has one to lead core (5) in inner liner (4), ground wire semiconductor layer (7) endocyst has one ground wire conductor (6).

2. The reinforced mining rubber sleeve cable of claim 1, characterized in that: the inner sheath (2) comprises a filling layer (201), four conductive wires (202) are annularly distributed in the filling layer (201), and the four conductive wires (202) are respectively connected with two lead wires (2021).

3. The reinforced mining rubber sleeve cable of claim 1, characterized in that: early warning device (3) are including shell body (301), upper end fixedly connected with current monitoring control module (302) of shell body (301), fixedly connected with bee calling organ (303) are gone up in current monitoring control module (302), current monitoring control module (302) and bee calling organ (303) are wrapped up inside by case lid (304), case lid (304) fixed connection is in the upper end of shell body (301), the battery jar has been seted up to the bottom of shell body (301), and installs a battery (305) in the inslot, the bottom swing joint of shell body (301) bottom battery jar has battery cover board (306).

4. The reinforced mining rubber sleeve cable of claim 3, characterized in that: circular through-hole has been seted up to shell body (301) inside, and circular through-hole diameter is the same with the diameter of inner sheath (2), shell body (301) are through inside circular through-hole fixed connection in the side of inner sheath (2).

5. The reinforced mining rubber sleeve cable of claim 1, characterized in that: inner liner (4) include copper strip shielding layer (401), the parcel has insulating shield layer (402) in copper strip shielding layer (401), the parcel has insulating layer (403) in insulating shield layer (402), the parcel has lead core (5) in insulating layer (403).

6. The reinforced mining rubber sleeve cable of claim 2, characterized in that: the four conducting wires (202) are respectively connected with a current monitoring control module (302) through two conducting wires (2021), and the current monitoring control module (302) is connected with a storage battery (305) through a connecting wire.