CN213425772U

CN213425772U - Explosion-proof cable protection device for mining coal under mine

Info

Publication number: CN213425772U
Application number: CN202022349632.2U
Authority: CN
Inventors: 郝虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-11
Anticipated expiration: 2030-10-19

Abstract

The application discloses coal mining is with explosion-proof type cable protection device in ore deposit, including being located the inside cable body of guard plate, the cable body passes through to connect interconnect, and the cable surface cup joints with the protection leather sheath is fixed, and the protection belt end fixing has cup jointed the thermal contraction leather sheath, and thermal contraction leather sheath one side is equipped with the hangers, hangers and screw rod fixed connection, screw rod top and nut threaded connection, guard plate lateral wall and bolt threaded connection, guard plate one side and mounting panel laminating are connected. The protective leather sheath and the thermal shrinkage leather sheath are arranged, so that the cable connection part can be effectively protected, the waterproof performance is improved, the problem that the explosion-proof cable is dangerous due to water in the use process is solved, and the safety of coal mining under a mine is facilitated; this application is favorable to protecting the cable outside through setting up guard plate and mounting panel, plays good dustproof and waterproof effect, plays the connection with the cable frame simultaneously, avoids the problem of explosion-proof cable contact mine ponding, improves the security performance.

Description

Explosion-proof cable protection device for mining coal under mine

Technical Field

The application relates to a protection device, in particular to an explosion-proof cable protection device for underground coal mining.

Background

The explosion-proof cable is a special cable with explosion-proof function, the cable is an electric energy or signal transmission device, usually composed of several or several groups of conducting wires, the manufacturing of the wire and cable is completely different from the production mode of most electromechanical products, the electromechanical products usually adopt the way of assembling parts into parts and then assembling a plurality of parts into a single product, and the products are measured in number or number. The wire and cable is a basic measurement unit in length, all the wire and cable are wire and cable products which are manufactured by adding insulation, shielding, cabling, protective layers and the like layer by layer on the periphery of a conductor from the processing of the conductor, the more the product structure is complex, the more the layers are superposed, the more the wire and cable manufacturing relates to a wide range of process gates, and the wire and cable products are manufactured by smelting and pressure processing of nonferrous metals to chemical technologies such as plastics, rubber, paint and the like; textile technology of lapping and weaving of fiber materials, metal forming processing technology of lapping of metal materials, longitudinal lapping of metal strips, welding and the like.

In the case of an explosion-proof cable for mining coal in a mine, the cable is usually directly exposed in the mine for power connection, so that the potential safety hazard is increased due to the influence of severe conditions in the mine, and the cable is not easily protected. Therefore, the explosion-proof type cable protection device for underground coal mining is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coal mining is with explosion-proof type cable protection device in mine, is including being located the inside cable body of guard plate, the cable body passes through to connect interconnect, the cable surface cup joints with the protection leather sheath is fixed, just it has insulating filler to fill between protection leather sheath and the joint, the fixed thermal contraction leather sheath that has cup jointed of protection belt tip, thermal contraction leather sheath one side is equipped with the hangers, hangers and screw rod fixed connection, just screw rod top and nut threaded connection, guard plate lateral wall and bolt threaded connection, guard plate one side is connected with the mounting panel laminating, just the mounting panel runs through with the bolt and pegs graft.

Furthermore, the cross section of the protection plate is of a U-shaped structure, a convex plate is arranged at the top of the protection plate, and two bolts are respectively arranged at the top of the protection plate.

Further, the hangers at the bottom of the screw rod are of an annular structure, the number of the hangers is two, the tops of the hangers are fixedly connected with the screw rod, and the hangers are sleeved on the surface of the protective leather sheath.

Further, the cable body junction is equipped with the protection leather sheath, just protection leather sheath both sides all are equipped with the thermal contraction leather sheath.

Further, the guard plate passes through bolt and mounting panel fixed connection, the inside top of guard plate is equipped with the cable body.

Further, the screw rod runs through with the guard plate top and pegs graft, the nut contact on screw rod top has the guard plate surface.

The beneficial effect of this application is: the application provides an explosion-proof cable protection device with waterproof dustproof protection performance for mining coal in a mine.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of an internal elevation view of an embodiment of the present application;

FIG. 2 is a schematic diagram of an external front view structure according to an embodiment of the present application;

FIG. 3 is a schematic side view of an embodiment of the present application.

In the figure: 1. the protection plate, 2, the cable body, 3, connect, 4, protection leather sheath, 5, insulating filler, 6, thermal contraction leather sheath, 7, hangers, 8, screw rod, 9, nut, 10, bolt, 11, mounting panel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, an explosion-proof cable protection device for mining coal includes a cable body 2 located inside a protection plate 1, the cable body 2 is connected with each other through a connector 3, the cable surface is fixedly sleeved with a protection leather sheath 4, an insulation filler 5 is filled between the protection leather sheath 4 and the connector 3, a thermal shrinkage leather sheath 6 is fixedly sleeved at the end of a protection belt, a hanging lug 7 is arranged on one side of the thermal shrinkage leather sheath 6, the hanging lug 7 is fixedly connected with a screw 8, the top end of the screw 8 is in threaded connection with a nut 9, the side wall of the protection plate 1 is in threaded connection with a bolt 10, one side of the protection plate 1 is attached to an installation plate 11, and the installation plate 11 is in penetration and insertion connection with the bolt 10.

The cross section of the protection plate 1 is of a U-shaped structure, a convex plate is arranged at the top of the protection plate 1, two bolts 10 are respectively arranged at the top of the protection plate 1, the bolts 10 are used for being connected with the mounting plate 11, the protection plate 1 and the mounting plate 11 are simultaneously fixed in a mine, and the protection plate 1 is used for protecting an explosion-proof cable from water and dust; the hanging lugs 7 at the bottom of the screw rod 8 are of an annular structure, the number of the hanging lugs 7 is two, the tops of the two hanging lugs 7 are fixedly connected with the screw rod 8, the hanging lugs 7 are sleeved with the surface of the protective leather sheath 4, the hanging lugs 7 are used for supporting the cable body 2, and when water is accumulated in a mine, the connection part of the cable body 2 can be prevented from being contacted with the accumulated water; the connecting part of the cable body 2 is provided with a protective leather sheath 4, two sides of the protective leather sheath 4 are provided with heat-shrinkable leather sheaths 6, and the heat-shrinkable leather sheaths 6 are used for tightly pressing two ends of the protective leather sheath 4, so that the sealing shape between the protective leather sheath 4 and the cable body 2 is improved, and dangerous accidents caused by water are prevented; the protection plate 1 is fixedly connected with the mounting plate 11 through a bolt 10, and the cable body 2 is arranged at the top end inside the protection plate 1 and used for protecting the cable body 2 through the protection plate 1, so that the use safety of the explosion-proof cable is improved; the utility model discloses a cable protection device, including screw rod 8, nut 9, protection plate 1, nut 9, cable body 2, bolt, nut.

When the anti-explosion cable is used, the cable bodies 2 are connected through the connector 3, the protective leather sheath 4 is sleeved, insulation treatment is realized through the insulation filler 5 arranged in the protective leather sheath, the thermal contraction leather sheath 6 is sleeved on two sides of the protective leather sheath 4, the thermal contraction leather sheath 6 is subjected to thermal deformation to seal between the protective leather sheath 4 and the cable bodies 2, the sealing performance is improved so as to improve the safety performance of the anti-explosion cable, the cable bodies 2 are placed on the hangers 7 after connection, the heights of the hangers 7 are adjusted by rotating the nuts 9 on the screw rods 8, the joints of the cable bodies 2 are positioned in the protective plate 1, the cable bodies 2 are erected to prevent the cable bodies 2 from contacting with accumulated water in a mine, the mounting plate 11 is attached to the surface of the protective plate 1 after operation is finished, and then the bolts 10 penetrate through the protective plate 1 and are fixed in the mine after installation, realize cable body 2's effective protection, can avoid the dust to pile up and meet the water and take place dangerous problem, improve cable body 2's protective properties.

The application has the advantages that:

1. according to the anti-explosion cable, the effective protection of the cable connection part can be realized by arranging the protective leather sheath and the thermal contraction leather sheath, the waterproof performance is improved, the insulating filler is arranged inside the protective leather sheath, the insulating performance of the anti-explosion cable connection part can be improved, the problem that the anti-explosion cable is dangerous due to water in the use process is avoided, the protective performance of the cable is improved, and the safety of coal mining under a mine is facilitated;

2. this application is favorable to protecting the cable outside through setting up guard plate and mounting panel, plays good dustproof and waterproof effect, plays the cable frame simultaneously and connects, avoids the problem of explosion-proof cable contact mine ponding, improves explosion-proof cable's security performance.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an explosion-proof type cable protection device is used in mining in pit which characterized in that: including being located inside cable body (2) of guard plate (1), cable body (2) are through connecting (3) interconnect, the cable surface cup joints with protection leather sheath (4) is fixed, just it has insulating filler (5) to fill between protection leather sheath (4) and the joint (3), protection belt end fixing has cup jointed thermal contraction leather sheath (6), thermal contraction leather sheath (6) one side is equipped with hangers (7), hangers (7) and screw rod (8) fixed connection, just screw rod (8) top and nut (9) threaded connection, guard plate (1) lateral wall and bolt (10) threaded connection, guard plate (1) one side is connected with mounting panel (11) laminating, just mounting panel (11) and bolt (10) run through the grafting.

2. The explosion-proof cable protection device for mining coal under mine according to claim 1, characterized in that: the protective plate is characterized in that the cross section of the protective plate (1) is of a U-shaped structure, a convex plate is arranged at the top of the protective plate (1), and two bolts (10) are respectively arranged at the top of the protective plate (1).

3. The explosion-proof cable protection device for mining coal under mine according to claim 1, characterized in that: hangers (7) of screw rod (8) bottom are the loop configuration, the quantity of hangers (7) is two, two hangers (7) top all with screw rod (8) fixed connection, hangers (7) cup joint with protection leather sheath (4) surface.

4. The explosion-proof cable protection device for mining coal under mine according to claim 1, characterized in that: the cable is characterized in that a protective leather sheath (4) is arranged at the joint of the cable body (2), and heat-shrinkable leather sheaths (6) are arranged on two sides of the protective leather sheath (4).

5. The explosion-proof cable protection device for mining coal under mine according to claim 1, characterized in that: protection plate (1) passes through bolt (10) and mounting panel (11) fixed connection, the inside top of protection plate (1) is equipped with cable body (2).

6. The explosion-proof cable protection device for mining coal under mine according to claim 1, characterized in that: the screw rod (8) and the top of the protection plate (1) are inserted in a penetrating mode, and the nut (9) at the top end of the screw rod (8) is in contact with the surface of the protection plate (1).