CN213844853U

CN213844853U - Rare earth high-iron aluminum alloy conductor cable for coal mine

Info

Publication number: CN213844853U
Application number: CN202120108122.8U
Authority: CN
Inventors: 王端祥
Original assignee: Shandong Xinyi Aluminum Alloy Cable Co ltd
Current assignee: Shandong Xinyi Aluminum Alloy Cable Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-07-30
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a tombarthite high-iron aluminum alloy conductor cable for coal mine, including the contact tube, the suppression of contact tube outer wall surface has the insulating layer, the insulating layer is kept away from contact tube one side outer wall suppression and is had fire-retardant layer, fire-retardant layer is kept away from insulating layer one side outer wall suppression and has the layer of preventing moulding, the waterproof layer is kept away from the suppression of fire-retardant layer one side outer wall and has the interior arbitrary one side symmetry fixedly connected with draw-in groove of center, two it has the fixture block, two to slide to run through in the draw-in groove fixedly connected with spring, two lower surface central point puts fixedly connected with spring, two the insulating pad of fixture block one end fixedly connected with, two insulating pad, two the insulating pad is kept away from the electrically conductive head of spring one side fixedly connected with, two arbitrary one side fixed connection buckle of fixture block. The utility model discloses a blocked mechanical system has been set up and installation maintenance efficiency can be improved, and through having set up protection architecture protection cable and having used for a long time, the staff of work under the cable can be protected.

Description

Rare earth high-iron aluminum alloy conductor cable for coal mine

Technical Field

The utility model relates to a power cable technical field especially relates to tombarthite high-iron aluminum alloy conductor cable for coal mine.

Background

The rare earth high-iron aluminum alloy cable is a unique cable product with a self-locking armor structure, which is made of a novel rare earth high-iron aluminum alloy material as a conductor.

However, the coal mine production environment is severe, air is humid and a heavy tool is used, so that the cable is damaged, the surface of the cable is corroded in a long-term humid environment, mildew is caused, if the mildew phenomenon occurs, the surface of the cable is rotten and falls off, the conductive part of the cable is exposed, the electric leakage risk is easily caused, due to the fact that the depth of a mine hole is deeply intersected, the required length of the cable is long, if the cable is installed and maintained, a large number of constructors are needed to operate, meanwhile, damage occurs inside the cable, the cable is difficult to find from the appearance, the maintenance and installation efficiency is reduced, the overall production rhythm is influenced, if the phenomena of gas leakage or water leakage occur, damage and breakage can be caused to the cable, if the cable is broken and falls off, damage can be caused to surrounding people, and serious consequences can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rare earth high-iron aluminum alloy conductor cable for coal mines.

In order to achieve the above purpose, the utility model adopts the following technical scheme: tombarthite high-iron aluminum alloy conductor cable for coal mine, including the contact tube, the suppression of contact tube outer wall surface has the insulating layer, the insulating layer is kept away from contact tube one side outer wall suppression and is had fire-retardant layer, fire-retardant layer is kept away from insulating layer one side outer wall suppression and is had the waterproof layer, the waterproof layer is kept away from fire-retardant layer one side outer wall suppression and has the mould proof layer, the arbitrary one side symmetry fixedly connected with draw-in groove in center, two of the draw-in groove slides and runs through to slide and has the fixture block, two the fixed connection spring is put to fixture block bottom lower surface central point, two the insulating pad of fixture block one end fixedly connected with, two the insulating pad is kept away from spring one side fixedly connected with conductive head, two the arbitrary one side fixed connection buckle of fixture block, two the card hole has been seted up to the draw-in groove bottom.

As a further description of the above technical solution:

the two buckles are connected with the clamping holes in a penetrating and sliding mode, and the two clamping blocks are connected with the clamping grooves in a sliding mode.

As a further description of the above technical solution:

the heat insulation layer is made of aerogel felt.

As a further description of the above technical solution:

the flame-retardant layer is made of a halogen flame-retardant material.

As a further description of the above technical solution:

the waterproof layer is made of silica gel.

As a further description of the above technical solution:

the mildew-proof layer is made of polyvinyl chloride.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up draw-in groove and fixture block and formed blocked mechanical system, through removing the fixture block, the draw-in groove briquetting removes under meeting when the fixture block meets with the draw-in groove, fixture block extrusion spring, when removing the groove of draw-in groove, the spring can pop out the fixture block and make fixture block and draw-in groove fixed, at rotatory two cables afterwards for the buckle runs through with the card hole, just so can fix two cables, make things convenient for constructor to install, can dismantle the inspection according to the fault area in follow-up maintenance process simultaneously, just so can improve installation maintenance efficiency.

2. The utility model discloses a set up the insulating layer, fire-retardant layer, mildew-proof layer and waterproof layer have formed protection architecture, mildew-proof layer can place the cable surface and milden and rot and cause and rot, lead to in moisture or mars fall into the cable, the waterproof layer can be placed water and get into the cable, electric leakage phenomenon can not appear, fire-retardant layer can protect the cable can not appear the phenomenon of burning under the condition of burning, guarantee operating time's extension, the insulating layer can not let it warp because of the heat that the cable produced in electrically conductive in-process for protecting above-mentioned protective layer, can protect the cable to use for a long time like this, also can protect the staff of work under the cable.

Drawings

Fig. 1 is a side sectional view of a rare earth high-iron aluminum alloy conductor cable for a coal mine, which is provided by the utility model;

FIG. 2 is a main sectional view of the right end portion of the rare earth high-iron aluminum alloy conductor cable for coal mine provided by the utility model;

FIG. 3 is a main sectional view of the left end of the rare earth high-iron aluminum alloy conductor cable for coal mine;

fig. 4 is a schematic structural view of a buckle of the rare earth high-iron aluminum alloy conductor cable for coal mines according to the present invention;

fig. 5 is the utility model provides a cross-sectional view of bowing of draw-in groove of tombarthite high-iron aluminum alloy conductor cable for coal mine.

Illustration of the drawings:

1. a conductive tube; 2. a thermal insulation layer; 3. a flame retardant layer; 4. a waterproof layer; 5. a mold-resistant layer; 6. a card slot; 7. a clamping block; 8. a spring; 9. an insulating pad; 10. a conductive head; 11. buckling; 12. and (6) clamping the hole.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a rare earth high-iron aluminum alloy conductor cable for a coal mine comprises a conductive tube 1, wherein a heat insulation layer 2 is pressed on the surface of the outer wall of the conductive tube 1, the heat insulation layer 2 can prevent heat generated in the conductive process of the conductive tube 1 from damaging other protective layers, a flame retardant layer 3 is pressed on the outer wall of one side, away from the conductive tube 1, of the heat insulation layer 2, the flame retardant layer 3 can be used for preventing the cable from being burnt, a waterproof layer 4 is pressed on the outer wall of one side, away from the heat insulation layer 2, of the flame retardant layer 3, the waterproof layer 4 can protect the cable cloth from entering water to cause electric leakage, a mildew-proof layer 5 is pressed on the outer wall of one side, away from the flame retardant layer 3, of the waterproof layer 4, the mildew-proof layer 5 is arranged for preventing the cable surface from mildewing and causing decay, a clamping groove 6 is symmetrically and fixedly connected to any side, away from the center, clamping grooves 6 are slidably penetrated and slide to form clamping blocks 7, and the clamping blocks 7 are pressed on the edges of the clamping grooves 6 in the connecting process, 7 compression spring 8 of fixture block, when removing the groove position, spring 8 promotes fixture block 7 and resets, block two with the cable, it is rotatory afterwards, buckle 11 blocks and forms fixedly with calorie hole 12, such mounting means is simple, high durability and convenient operation, two 7 bottom lower surface central points of fixture block put fixedly connected with spring 8, 7 one end fixedly connected with insulating pad 9 of fixture block are kept away from to two spring 8, spring 8 one side fixedly connected with conductive head 10 is kept away from to two insulating pad 9, two 7 arbitrary one sides fixed connection buckle 11 of fixture block, calorie hole 12 has been seted up to two draw-in groove 6 bottoms.

Two buckles 11 and card hole 12 run through sliding connection, two fixture blocks 7 and draw-in groove 6 sliding connection, insulating layer 2 is aerogel felt material, it is the porous material in nanometer aperture, it is multi-purpose in pipeline heat preservation, equipment heat preservation etc, fire-retardant layer 3 is halogen flame retardant material, halogen flame retardant material is the most extensive flame retardant material of using at present, the low price, high durability and heat resistance, waterproof layer 4 is waterproof silica gel material, waterproof silica gel major component is silica, the chemical stability, do not burn, the adsorptivity is strong, mildew-proof layer 5 is the polyvinyl chloride material, the polyvinyl chloride material is very common, low in cost, it is everywhere visible in daily life, has fine mould proof function.

The working principle is as follows: at first dock the both ends that two cables are different, fixture block 7 and draw-in groove 6 edge push down fixture block 7 in the connection process, fixture block 7 compression spring 8, when removing groove position, spring 8 promotes fixture block 7 and resets, block two with the cable, it is rotatory afterwards, buckle 11 blocks and forms fixedly with card hole 12, simultaneously insulating layer 2 can place the heat injury that contact tube 1 produced at the conductive process to other protective layers, fire-retardant layer 3 can place the cable and burn out, waterproof layer 4 can protect cable cloth can intake and cause the electric leakage, mildew-proof layer 5 is for preventing that the cable surface from appearing mildening and rot and causing. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Tombarthite high-iron aluminum alloy conductor cable for coal mine, including contact tube (1), its characterized in that: the surface of the outer wall of the conductive tube (1) is pressed with a heat insulation layer (2), the outer wall of one side, away from the conductive tube (1), of the heat insulation layer (2) is pressed with a flame retardant layer (3), the outer wall of one side, away from the heat insulation layer (2), of the flame retardant layer (3) is pressed with a waterproof layer (4), one side, away from the center, of the waterproof layer (4) is pressed with a mildew-proof layer (5), any side, away from the center, of the waterproof layer (4) is symmetrically and fixedly connected with a clamping groove (6), two clamping grooves (6) are slidably penetrated and slid to form clamping blocks (7), springs (8) are fixedly connected to the central positions of the lower surfaces of the bottoms of the two clamping blocks (7), one ends, away from the clamping blocks (7), of the two springs (8) are fixedly connected with insulating pads (9), one sides, away from the springs (8) of the two insulating pads (9) are fixedly connected with conductive heads (10), and any side of the two clamping blocks (7) is fixedly connected with a buckle (11), the bottoms of the two clamping grooves (6) are provided with clamping holes (12).

2. The rare earth high-iron aluminum alloy conductor cable for coal mines as set forth in claim 1, wherein: the two buckles (11) are connected with the clamp holes (12) in a penetrating and sliding mode, and the two clamping blocks (7) are connected with the clamping grooves (6) in a sliding mode.

3. The rare earth high-iron aluminum alloy conductor cable for coal mines as set forth in claim 1, wherein: the heat insulation layer (2) is made of aerogel felt.

4. The rare earth high-iron aluminum alloy conductor cable for coal mines as set forth in claim 1, wherein: the flame-retardant layer (3) is a halogen flame-retardant material.

5. The rare earth high-iron aluminum alloy conductor cable for coal mines as set forth in claim 1, wherein: the waterproof layer (4) is made of silica gel.

6. The rare earth high-iron aluminum alloy conductor cable for coal mines as set forth in claim 1, wherein: the mildew-proof layer (5) is made of polyvinyl chloride.