CN216849436U - Shockproof fire-resistant wire - Google Patents

Abstract

The utility model discloses a fire-resistant electric wire takes precautions against earthquakes relates to electric power cable technical field, including insulating layer and sinle silk, the fixed cover in left end of insulating layer is equipped with embedded end, and the fixed cover of right-hand member of insulating layer is equipped with and cup joints the end, embedded end with cup joint and match each other between the end, the butt joint groove has been seted up to the inside of embedded end, the inside of cup jointing the end is provided with and is connected the stake with butt joint groove assorted. This fire-resistant electric wire takes precautions against earthquakes, cooperation through sinle silk and flame retardant coating and elastic sheet and insulating layer is used, make this fire-resistant electric wire takes precautions against earthquakes can wrap up the sinle silk through the flame retardant coating, from the fire resistance of guaranteeing the sinle silk, the outside parcel insulating layer at the electric wire simultaneously, carry out insulation protection to sinle silk and flame retardant coating, the elastic sheet of evenly distributed has been set up simultaneously between sinle silk and insulating layer, when the insulating layer receives the extrusion, the elastic sheet can take place deformation, and cushion the impact force that the insulating layer received, strengthen the holistic anti-seismic performance of electric wire.

Description

Shockproof fire-resistant electric wire

Technical Field

The utility model relates to a power cable technical field specifically is a fire-resistant electric wire takes precautions against earthquakes.

Background

The electric wire is a conducting wire for transmitting electric energy, a branch bare wire, an electromagnetic wire and an insulating wire, wherein the bare wire has no insulating layer and comprises copper, an aluminum flat wire, an overhead stranded wire and various sectional materials (such as molded wires, buses, copper bars, aluminum bars and the like).

Most of common electric wires are insulated wires, and the wire cores are wrapped by the insulated rubber layers, so that the wire cores are protected, the laying positions of the electric wires are diversified along with the gradual increase of the purposes of the electric wires, the electric wires laid under the pavement need to have good anti-seismic performance except the fire-resistant performance of the traditional electric wires, and therefore the anti-seismic fire-resistant electric wires are designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a shockproof fire-resistant electric wire has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fire-resistant electric wire takes precautions against earthquakes, includes insulating layer and sinle silk, the fixed cover in left end of insulating layer is equipped with embedded end, and the fixed cover of right-hand member of insulating layer is equipped with cup joints the end, embedded end with cup joint and match each other between the end, butt joint groove has been seted up to the inside of embedded end, the inside of cup jointing the end be provided with butt joint groove assorted connecting pile, the sinle silk cup joints in the inside of insulating layer, and the outside fixed cover of sinle silk is equipped with the flame retardant coating, fixedly connected with evenly distributed's flexure strip between flame retardant coating and the insulating layer.

Furthermore, fireproof paint is coated inside and outside the fireproof layer, a cavity is formed in the inner side of the elastic sheet, and the elastic sheet is made of elastic metal.

Furthermore, the inside movable sleeve that cup joints the end is equipped with evenly distributed joint post, the outside of embedded end is seted up with joint post assorted draw-in groove.

Furthermore, the fixed cover in outside of joint post is equipped with the baffle, cup joint the inside of end and offer with baffle assorted activity groove, and cup joint fixedly connected with spring between end and the baffle.

Furthermore, one end of the clamping column extends to the outside of the sleeved end head, a pulling plate is fixedly sleeved on the end head, and a synchronous plate is fixedly sleeved on the outside of the pulling plate.

Further, synchronous board is C shape, and synchronous board adopts rigid plastic to make, synchronous board's outside is provided with the arc curved surface.

The utility model provides a fire-resistant electric wire takes precautions against earthquakes possesses following beneficial effect:

1. this fire-resistant electric wire takes precautions against earthquakes, cooperation through sinle silk and flame retardant coating and elastic sheet and insulating layer is used, make this fire-resistant electric wire takes precautions against earthquakes can wrap up the sinle silk through the flame retardant coating, from the fire resistance of guaranteeing the sinle silk, the outside parcel insulating layer at the electric wire simultaneously, carry out insulation protection to sinle silk and flame retardant coating, the elastic sheet of evenly distributed has been set up simultaneously between sinle silk and insulating layer, when the insulating layer receives the extrusion, the elastic sheet can take place deformation, and cushion the impact force that the insulating layer received, strengthen the holistic anti-seismic performance of electric wire.

2. This fire-resistant electric wire takes precautions against earthquakes, use through embedded end and the cooperation of cup jointing end and joint post and draw-in groove, make this fire-resistant electric wire takes precautions against earthquakes when connecting, the staff can be with the embedded end butt joint of cup jointing end and another electric wire left end of an electric wire insulating layer right-hand member, make the inside that the end is cup jointed in the embedding of embedded end, the joint post can be in the outside draw-in groove of embedded end under the effect of spring force, then will cup joint the end and be connected fixedly with embedded end, when needing the disconnection, the synchronous board of pulling drives arm-tie and joint post motion, make the joint post withdraw from the inside of draw-in groove can, the staff of being convenient for connects and breaks off the electric wire.

Drawings

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

FIG. 2 is a schematic structural view of the inside of the insulating layer according to the present invention;

FIG. 3 is a schematic structural view of the sleeved end of the present invention;

FIG. 4 is a schematic structural view of the inside of the sleeved end of the present invention;

fig. 5 is a schematic structural view of the pulling plate and the synchronizing plate of the present invention;

fig. 6 is a schematic structural view of the embedded end of the present invention.

In the figure: 1. an insulating layer; 2. embedding a terminal; 3. sleeving a terminal; 4. a butt joint groove; 5. a card slot; 6. pulling a plate; 7. a synchronization board; 8. a wire core; 9. a fire barrier layer; 10. an elastic sheet; 11. a clamping column; 12. connecting piles; 13. a spring; 14. and a baffle plate.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a shockproof fire-resistant electric wire comprises an insulating layer 1 and a wire core 8, wherein an embedded end 2 is fixedly sleeved at the left end of the insulating layer 1, a sleeve end 3 is fixedly sleeved at the right end of the insulating layer 1, the embedded end 2 is matched with the sleeve end 3, a butt joint groove 4 is formed inside the embedded end 2, uniformly distributed clamping columns 11 are movably sleeved inside the sleeve end 3, the two electric wires can be connected through the embedded end 2 and the sleeve end 3, a clamping groove 5 matched with the clamping column 11 is formed outside the embedded end 2, when the embedded end 2 is embedded inside the sleeve end 3, the clamping column 11 can be embedded into the clamping groove 5 outside the embedded end 2 to fixedly connect the sleeve end 3 with the embedded end 2, a connecting pile 12 matched with the butt joint groove 4 is arranged inside the sleeve end 3, and the wire core 8 is sleeved inside the insulating layer 1, and the fixed cover in outside of sinle silk 8 is equipped with flame retardant coating 9, fixedly connected with evenly distributed's elastic sheet 10 between flame retardant coating 9 and insulating layer 1, the inside and the outside of flame retardant coating 9 have all been paintd fire prevention coating, the outside of flame retardant coating 9 parcel at sinle silk 8 can keep sinle silk 8 fire resistance, the inboard of elastic sheet 10 is provided with the cavity, and elastic sheet 10 adopts elastic metal to make, when insulating layer 1 receives the extrusion, elastic sheet 10 can take place deformation under the effect of cavity, and cushion the impact force that insulating layer 1 received, thereby reduce sinle silk 8 and receive the influence of impact force.

Referring to fig. 3 to 6, the external fixing sleeve of the fastening column 11 is provided with a baffle 14, the fastening column 11 can drive the baffle 14 to move in the movable groove inside the socket end 3 and compress the spring 13 when moving, the movable groove matched with the baffle 14 is arranged inside the socket end 3, the spring 13 is fixedly connected between the socket end 3 and the baffle 14, when the embedded end 2 and the socket end 3 are completely butted, the fastening column 11 can be embedded into the slot 5 and kept stable under the elastic force of the spring 13, so as to realize the connection and fixation of the embedded end 2 and the socket end 3, one end of the fastening column 11 extends to the external of the socket end 3 and is fixedly sleeved with a pulling plate 6, the pulling plate 6 and the synchronizing plate 7 can facilitate the worker to regulate and control the position of the fastening column 11 outside the socket end 3, the external fixing sleeves of the three pulling plates 6 are provided with a synchronizing plate 7, and when the synchronizing plate 7 is pulled, synchronous board 7 can drive 11 motions of joint post through arm-tie 6, change the position of joint post 11, synchronous board 7 is C shape, synchronous board 7 is the C shape can be better with the outside laminating of cup jointing end 3, and synchronous board 7 adopts rigid plastic to make, the outside of synchronous board 7 is provided with the arc curved surface, reduce the occupation space who cup joints 3 outer structures of end, the arc curved surface of 7 outside settings of synchronous board can easily the staff operation, avoid the fish tail.

In conclusion, when the shockproof fireproof electric wire is used, the core 8 keeps fireproof performance through the fireproof layer 9 wrapped outside the core 8, the fireproof layer 9 and the elastic sheet 10 are insulated and protected through the insulating layer 1, when the insulating layer 1 is extruded, the elastic sheet 10 can deform and buffer the impact force applied to the insulating layer 1, the influence of the impact force on the core 8 is reduced, when two electric wires need to be connected, the sleeve-joint end 3 at the right end of the insulating layer 1 of one electric wire is butted with the embedded end 2 at the left end of the electric wire, the embedded end 2 is embedded into the sleeve-joint end 3, the clamping column 11 is embedded into the clamping groove 5 outside the embedded end 2 under the action of the elastic force of the spring 13, the sleeve-joint end 3 is fixedly connected with the embedded end 2, when the connection needs to be disconnected, the synchronous plate 7 is pulled to drive the pull plate 6 and the clamping column 11 to move, the other clamping column 11 drives the baffle 14 to move in the movable groove inside the sleeve-joint end 3 and compress the spring 13, make joint post 11 withdraw from the inside of draw-in groove 5, break off embedded end 2 and cup joint the connection between the end 3 fixed, accomplish the connection and the antidetonation process of whole shockproof fire-resistant electric wire, can.

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 as a specific case by those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a fire-resistant electric wire takes precautions against earthquakes, includes insulating layer (1) and sinle silk (8), its characterized in that: the fixed cover in left end of insulating layer (1) is equipped with embedded end (2), and the fixed cover of right-hand member of insulating layer (1) is equipped with and cup joints end (3), embedded end (2) with cup joint and match each other between end (3), butt joint groove (4) have been seted up to the inside of embedded end (2), the inside of cup jointing end (3) is provided with and connects stake (12) to butt joint groove (4) assorted, sinle silk (8) cup joint in the inside of insulating layer (1), and the outside fixed cover of sinle silk (8) is equipped with flame retardant coating (9), fixedly connected with evenly distributed's flexure strip (10) between flame retardant coating (9) and insulating layer (1).

2. A shock-resistant fire-resistant electric wire as recited in claim 1, wherein: fireproof paint is smeared inside and outside the fireproof layer (9), a cavity is formed in the inner side of the elastic sheet (10), and the elastic sheet (10) is made of elastic metal.

3. A shock-resistant fire-resistant electric wire as recited in claim 1, wherein: the inside activity cover of cup jointing end (3) is equipped with evenly distributed joint post (11), the outside of embedded end (2) is seted up with joint post (11) assorted draw-in groove (5).

4. A shock-resistant fire-resistant electric wire as recited in claim 3, wherein: the fixed cover in outside of joint post (11) is equipped with baffle (14), cup joint the inside of end (3) and offer the activity groove with baffle (14) assorted, and cup joint fixedly connected with spring (13) between end (3) and baffle (14).

5. A shock-resistant fire-resistant electric wire as recited in claim 3, wherein: one end of the clamping column (11) extends to the outside of the sleeved end (3) and is fixedly sleeved with a pulling plate (6), and the pulling plate (6) is fixed and sleeved with a synchronizing plate (7).

6. A shock-proof fire-resistant electric wire according to claim 5, wherein: synchronous board (7) are C shape, and synchronous board (7) adopt rigid plastic to make, the outside of synchronous board (7) is provided with the arc curved surface.

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