CN209766074U - Mining cable shocks resistance - Google Patents

Abstract

The utility model discloses a mining cable shocks resistance, including the montant, the end of montant is in the same place through the ring rigid coupling, the outer wall of ring has cup jointed the husky net of glass, the outer wall interference fit of the husky net of glass has the interior sheath of polyurethane, the outer wall interference fit of the interior sheath of polyurethane has the husky bag net of terylene, the outer wall interference fit of the husky bag net of terylene has the polyethylene sleeve, the outer wall interference fit of polyethylene sleeve has first rubber tube. The anti-impact mining cable avoids the problem that an external protective layer is cracked after being impacted by the outside for many times, prevents a lead in the anti-impact mining cable from being exposed outside, reduces the use of metal to the maximum extent when improving the overall anti-impact capacity of the anti-impact mining cable through the action of the inner circular ring, saves production, enables the weight of the cable to be lightest, and can completely meet the use requirements of people.

Description

Mining cable shocks resistance

Technical Field

the utility model relates to the technical field of cables, specifically be a mining cable shocks resistance.

Background

The cable is indispensable in the process of power transmission, some cables used in special environments are different from conventional transmission cables, for example, the application document with the application number of '201720723623.0' comprises an inner layer and an outer layer, wherein the inner layer comprises an inner frame body, a cavity, a central reinforced core, a first wire core, a second wire core, a first insulating layer, a second insulating layer and a filling layer, the outer layer is arranged outside the inner layer, the cable provided by the application document can enable the mining cable to have stronger toughness, three corners of the inner frame body can effectively provide good impact when the triangular inner frame body receives impact, but when the triangular inner frame body is impacted for many times, an external protective layer is likely to crack, and further leads the internal leads to be exposed outside, which is a common fault of the cable in the prior art, the production cost is high, the cable is heavy per se, and the production cost is increased, so that the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining cable shocks resistance to solve the problem that proposes in 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 cable shocks resistance, includes the montant, the end of montant is in the same place through the ring rigid coupling, the outer wall of ring has cup jointed the husky net of glass, the outer wall interference fit of the husky net of glass has the interior sheath of polyurethane, the outer wall interference fit of the interior sheath of polyurethane has the sand bag net of terylene, the outer wall interference fit of the sand bag net of terylene has the polyethylene sleeve, the outer wall interference fit of polyethylene sleeve has first rubber tube, the inside left and right sides of ring all is equipped with the second rubber tube, the inside of second rubber tube is equipped with the wire, it has heat conduction silica gel to fill between second rubber tube and the ring.

Preferably, a plurality of first grooves are formed in the outer wall of the first rubber pipe, steel wires are arranged inside the first grooves, transverse pipes are arranged on the outer wall of each steel wire in a clearance fit mode through second grooves, and vertical plates are fixedly connected to the tops of the transverse pipes.

Preferably, the left and right sides of montant all is the rigid coupling from top to bottom has the down tube, the terminal rigid coupling of down tube has the bent plate, the inner wall of bent plate and ring is laminated mutually.

Preferably, a silica gel layer is filled between the second rubber tube and the lead.

Preferably, the front surface of the vertical plate is provided with a through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this mining cable shocks resistance, through the cooperation between ring and the montant, very big improvement this mining cable's that shocks resistance whole shock resistance, and the ring outer wall is slick and sly, be difficult for causing the damage of outside multilayer protective layer, and then its protective effect is stronger, avoid causing the problem of outside protective layer fracture after receiving external shock many times, prevent that its inside wire from exposing outside, it is safer to use, and this mining cable that shocks resistance passes through the effect of inside ring, when improving this mining cable that shocks resistance whole shock resistance, furthest's reduction the use of metal, when practicing thrift production, make the weight of cable realize lightest, so this mining cable that shocks resistance can satisfy people's use needs completely.

Drawings

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

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a schematic view showing the connection relationship between the glass sand net, the inner polyurethane sheath and the terylene sand bag net in FIG. 1;

Fig. 4 is a schematic view of a connection relationship between the vertical rod, the second rubber tube and the lead in fig. 1.

In the figure: 1. montant, 2, ring, 3, glass sand net, 4, the interior sheath of polyurethane, 5, threo lun sand bag net, 6, polyethylene sleeve, 7, first rubber tube, 8, first recess, 9, steel wire, 10, second recess, 11, violently manage, 12, heat conduction silica gel, 13, second rubber tube, 14, silica gel layer, 15, wire, 16, down tube, 17, bent plate, 18, riser, 19, through-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.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-impact mining cable comprises a vertical rod 1, wherein the vertical rod 1 plays a supporting role for a circular ring 2, the tail ends of the vertical rod 1 are fixedly connected together through the circular ring 2, the circular ring 2 can be placed in a glass gauze 3 at intervals according to the intensity requirement of use, so that the compressive strength of the anti-impact mining cable is improved, the outer wall of the circular ring 2 is sleeved with the glass gauze 3, the glass gauze 3 provides the anti-impact mining cable with good tensile property, the outer wall of the glass gauze 3 is in interference fit with a polyurethane inner sheath 4, the polyurethane inner sheath 4 improves the heat insulation and temperature resistance of the anti-impact mining cable, the outer wall of the polyurethane inner sheath 4 is in interference fit with a Suzun gauze 5, the outer wall of the Suzun gauze 5 is in interference fit with a polyethylene sleeve 6, the polyethylene sleeve 6 mainly plays an insulating interference role, the outer wall of the polyethylene sleeve 6 is matched with a first rubber pipe 7, the first rubber tube 7 is an outermost protective layer, the left and right sides of the inner part of the ring 2 are both provided with second rubber tubes 13, the second rubber tubes 13 provide the primary protection for the wires 15 inside the second rubber tubes, so that the wires 15 are not exposed when being connected with the outside, the wires 15 are arranged inside the second rubber tubes 13, heat-conducting silica gel 12 is filled between the second rubber tubes 13 and the ring 2, the heat-conducting silica gel 12 mainly plays a role of filling, the outer wall of the first rubber tubes 7 is provided with a plurality of first grooves 8, steel wires 9 are arranged inside the first grooves 8, the steel wires 9 are fixed on the outer wall of the first rubber tubes 7 through transverse tubes 11, the steel wires 9 protect the shock-resistant cable to have certain cutting resistance, the outer wall of the steel wires 9 is in clearance fit with transverse tubes 11 through second grooves 10, the top of the transverse tubes 11 is fixedly connected with a vertical plate 18, the left and right sides of the vertical rod 1 are both fixedly connected, the cooperation of down tube 16 and bent plate 17 improves the compressive capacity of ring 2, and the terminal rigid coupling of down tube 16 has bent plate 17, and bent plate 17 and ring 2's inner wall is laminated mutually, and it has silica gel layer 14 to fill between second rubber tube 13 and the wire 15, and through-hole 19 has been seted up in the front of riser 18, is convenient for fix this mining cable that shocks resistance through riser 18 and through-hole 19.

When the anti-impact mining cable is produced, different numbers of rings 2 can be placed at different positions in the anti-impact mining cable according to the use strength, certain cost and the self weight of the anti-impact mining cable are saved, the anti-impact mining cable is more convenient to use, when a lead 15 needs to be connected with the outside, the anti-impact mining cable is cut off at a position without a sleeve horizontal pipe 11, the lead 15 is further convenient to be electrically connected with the outside, when the anti-impact mining cable is impacted by the outside, the rings 2 play a supporting role in the anti-impact mining cable, the lead 15 is further protected from being damaged or even broken by pressure, and when the anti-impact mining cable is used, the glass gauze layer 3 provides the anti-impact mining cable with good tensile property, the polyurethane inner protection layer 4 improves the heat preservation and temperature resistance of the anti-impact mining cable, and the polyethylene sleeve 6 can play an insulating role, and further the impact-resistant mining cable is more durable under mines.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a mining cable shocks resistance, includes montant (1), its characterized in that: the terminal of montant (1) is in the same place through ring (2) rigid coupling, the outer wall of ring (2) has cup jointed glass sand net (3), the outer wall interference fit of glass sand net (3) has interior sheath of polyurethane (4), the outer wall interference fit of interior sheath of polyurethane (4) has threon sand bag net (5), the outer wall interference fit of threon sand bag net (5) has polyethylene sleeve (6), the outer wall interference fit of polyethylene sleeve (6) has first rubber tube (7), the inside left and right sides of ring (2) all is equipped with second rubber tube (13), the inside of second rubber tube (13) is equipped with wire (15), it has heat conduction silica gel (12) to fill between second rubber tube (13) and ring (2).

2. An impact-resistant mining cable according to claim 1, characterized in that: a plurality of first grooves (8) are formed in the outer wall of the first rubber pipe (7), steel wires (9) are arranged inside the first grooves (8), transverse pipes (11) are arranged on the outer wall of each steel wire (9) in a clearance fit mode through second grooves (10), and vertical plates (18) are fixedly connected to the tops of the transverse pipes (11).

3. an impact-resistant mining cable according to claim 1, characterized in that: equal rigid coupling has down tube (16) about the left and right sides of montant (1), the terminal rigid coupling of down tube (16) has bent plate (17), the inner wall of bent plate (17) and ring (2) is laminated mutually.

4. an impact-resistant mining cable according to claim 1, characterized in that: and a silica gel layer (14) is filled between the second rubber tube (13) and the lead (15).

5. An impact-resistant mining cable according to claim 2, characterized in that: the front surface of the vertical plate (18) is provided with a through hole (19).