Wire cable with fireproof sleeve

By designing fireproof rings, protective boxes, and winding mechanisms on the wires and cables, the problem of difficult maintenance and replacement of fireproof sleeves in existing technologies has been solved, achieving convenient installation and stable protection, and reducing costs and operational difficulties.

CN223808916UActive Publication Date: 2026-01-16SHENYANG FANGTIAN WIRE & CABLE MFG CO LTD
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Patent Information

Application Number
CN202520060103.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The repair and replacement of existing fireproof conduits for electrical wires and cables requires disruption of the original installation structure and necessitates the operation of professional technicians, which increases costs and difficulty.

Method used

A wire and cable structure with a fireproof ring and a protective box was designed. It utilizes a locking block, spring, semi-circular fixing ball and winding mechanism to achieve convenient installation and collection of wire ropes. Stable protection is achieved through a rocker arm and locking groove. It is equipped with warning signs and hooks for easy operation.

Benefits of technology

It simplifies the installation and replacement process of fireproof sleeves, reduces maintenance costs, improves the convenience and safety of operation, and ensures the secure protection of electrical wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wires and cables, and discloses a wire and cable with a fireproof sleeve, which comprises a wire rope, a fireproof ring is arranged on the outer side of the wire rope, the upper end and the lower end of the rear side of the fireproof ring are fixedly connected with clamping blocks, the outer wall of each clamping block is provided with a clamping groove, the inner wall of each clamping groove is fixedly connected with a spring, and the inner wall of each clamping groove is fixedly connected with a fireproof sleeve. A fixing block is fixedly connected to the other end of the spring, a cross-shaped sliding groove rod is fixedly connected to the outer wall of the fixing block, a cross-shaped groove is formed in the clamping groove, a semicircular fixing ball is fixedly connected to the outer side of the cross-shaped sliding groove rod, and a winding mechanism is installed on the right side of the electric wire rope. And the winding mechanism is used for effectively collecting and arranging the electric wire rope. According to the utility model, the insulating sleeve is provided with the connecting block, the connecting block is provided with the clamping groove, the clamping groove is internally provided with the spring, and the other end of the clamping groove is provided with the semicircular fixing ball, so that the insulating sleeve can be more conveniently installed by an operator.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wire and cable technical field especially relates to a wire and cable with fireproof sleeve. BACKGROUND

[0002] Wire and cable are basic products for transmitting electric energy, information and realizing electromagnetic conversion, which are composed of conductor, insulation layer, shielding layer and sheath part. The conductor, which is generally made of copper and aluminum, is the core of current transmission to ensure good conductivity. The insulation layer wraps the conductor to prevent electric leakage and ensure safety in use. The material is various, such as rubber and plastic, and its types are rich, covering power cable for long-distance and high-power power transmission, control cable for signal transmission, communication cable for information communication, and widely used in power, building, transportation and communication fields, playing a key supporting role in economic development and life security.

[0003] A wire and cable with fireproof sleeve is a product upgraded on the basis of traditional wire and cable, which retains the basic structure of conventional wire and cable, such as conductor for transmitting current, insulation layer for safety and sheath for protection. The biggest feature is the additional fireproof sleeve made of special materials that are resistant to high temperature, not easy to burn and can effectively block the spread of fire at high temperature, such as ceramic fiber and silicone rubber. When a fire breaks out, it greatly delays the erosion of the cable by fire and ensures the continuous transmission of electric energy and signals for a certain period of time, which helps fire rescue, personnel evacuation and key equipment operation. In actual use, the fireproof sleeve is installed on the outside of the wire and cable for fire prevention. However, due to its special structure and material, it is relatively difficult to repair and replace, which requires destroying the original installation structure and requires professional technicians to operate, increasing the cost and difficulty of repair and replacement. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a wire and cable with fireproof sleeve, which aims to improve the problem that the original installation structure needs to be destroyed and professional technicians need to operate in the prior art, which increases the cost and difficulty of repair and replacement.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of electric wire cable with fireproof sleeve, including electric wire rope, the outer side of the electric wire rope is provided with fireproof ring, the upper and lower ends of the rear side of the fireproof ring are fixedly connected with clamping block, the outer wall of the clamping block is equipped with clamping groove, the inner wall of the clamping groove is fixedly connected with spring, the other end of the spring is fixedly connected with fixed block, the outer wall of the fixed block is fixedly connected with cross slide groove rod, the inside of the clamping groove is equipped with cross slot, the outer side of the cross slide groove rod is fixedly connected with semicircular fixed ball, the right side of the electric wire rope is equipped with winding mechanism, and the winding mechanism is used to effectively collect and arrange electric wire rope.

[0006] As further description of the above technical solution:

[0007] The outer side of the electric wire rope is provided with a protection box, which is arranged on the outer side of the electric wire rope, and the right side of the protection box is provided with a rocker, the left side of the rocker is fixedly connected with a connecting rod, the outer side of the connecting rod is provided with an elastic sheet, a plurality of clamping grooves are equidistantly arranged on the right side of the outer wall of the protection box, and the outer side of the clamping groove is provided with a clamping rod.

[0008] As further description of the above technical solution:

[0009] The outer wall left side front end of the protection box is provided with a warning sign.

[0010] As further description of the above technical solution:

[0011] The outer side of the warning sign is threadedly connected with a screw.

[0012] As further description of the above technical solution:

[0013] The outer wall left side upper end of the protection box is provided with a connecting block.

[0014] As further description of the above technical solution:

[0015] The outer side of the connecting block is fixedly connected with a handle.

[0016] As further description of the above technical solution:

[0017] The outer wall left side rear end of the protection box is fixedly connected with a placing block.

[0018] As further description of the above technical solution:

[0019] The outer side of the placing block is fixedly connected with a hook.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model discloses an insulating sleeve is provided with a connecting block, and a clamping groove is formed in the connecting block, a spring is arranged in the clamping groove, and a semicircular fixing ball is arranged at the other end of the spring, so that the insulating sleeve can be conveniently installed by the operator, and the electric wire is effectively protected.

[0022] 2. The utility model discloses an operation rocker can collect electric wire, and the rocker drives the connecting rod to rotate, and the telescopic piece is telescoped. The protection box outer wall is equipped with a clamping groove, and the clamping rod is matched with the clamping groove, and after the telescopic piece is telescoped to the position, the clamping rod is clamped into the clamping groove, so that the electric wire is fixed, and the electric wire is properly protected, and damage is avoided. DRAWINGS

[0023] Figure 1 A perspective view of the electric wire cable with the fireproof sleeve is provided for the utility model;

[0024] Figure 2 A front view of the electric wire cable with the fireproof sleeve is provided for the utility model;

[0025] Figure 3 A side view of the electric wire cable with the fireproof sleeve is provided for the utility model;

[0026] Figure 4 A partial structure split view of the electric wire cable with the fireproof sleeve is provided for the utility model;

[0027] Figure 5 A structure split view of the electric wire cable with the fireproof sleeve is provided for the utility model.

[0028] Legend:

[0029] 1, electric wire; 2, winding mechanism; 201, protection box; 202, rocker; 203, connecting rod; 204, telescopic piece; 205, clamping groove; 206, clamping rod; 3, fireproof ring; 4, clamping block; 5, clamping groove; 6, spring; 7, fixed block; 8, cross slide bar; 9, cross groove; 10, semicircular fixing ball; 11, warning sign; 12, screw; 13, connecting block; 14, handle; 15, placing block; 16, hook. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] REFERENCE Figure 1 ,Figure 3 And Figure 4 The utility model provides an embodiment: a kind of electric wire cable with fireproof sleeve, including electric wire rope 1, the outside of electric wire rope 1 is provided with fireproof ring 3, the upper and lower ends of rear side of fireproof ring 3 are fixedly connected with clamping block 4, the outer wall of clamping block 4 is equipped with clamping groove 5, the inner wall of clamping groove 5 is fixedly connected with spring 6, play the role of compression rebound, the other end of spring 6 is fixedly connected with fixed block 7, the outer wall of fixed block 7 is fixedly connected with cross slide groove rod 8, the inside of clamping groove 5 is equipped with cross slot 9, the outside of cross slide groove rod 8 is fixedly connected with semicircular fixed ball 10, the right side of electric wire rope 1 is equipped with winding mechanism 2, winding mechanism 2 is used to effectively collect and arrange electric wire rope 1, the outer wall left side front end of protection box 201 is provided with warning sign 11, the outside of warning sign 11 is threadedly connected with screw 12, warning sign 11 is fixed by screw 12, play the role of warning;

[0032] Specifically, clamping block 4 is provided on fireproof ring 3, clamping block 4 is provided with clamping groove 5, spring 6 is embedded in clamping groove 5, and semicircular fixed ball 10 is provided on the opposite side of spring 6, and spring 6 can be pressed by applying force to semicircular fixed ball 10.Cross slot 9 is further provided in clamping groove 5, and the other end of spring 6 is connected to cross slide groove rod 8, which can slide in cross slot 9.Spring 6 will push semicircular fixed ball 10 out after release, so that the installation of fireproof ring 3 is more convenient, and the electric wire rope 1 is effectively protected.The outer wall left side front end of protection box 201 is provided with warning sign 11, which is connected with screw 12 by the outside thread, and is fixed by screw 12 to play the warning function.

[0033] Refer to Figure 1 、 Figure 2 And Figure 5 The outside of electric wire rope 1 is provided with protection box 201, protection box 201 is arranged on the outside of electric wire rope 1, the right side of protection box 201 is provided with rocker 202, the left side of rocker 202 is fixedly connected with connecting rod 203, the outside of connecting rod 203 is installed with telescopic sheet 204, a plurality of clamping grooves 205 are equidistantly provided on the outer wall right side of protection box 201, the outside of clamping groove 205 is provided with clamping rod 206, clamping rod 206 can be matched with clamping groove 205, the outer wall left side upper end of protection box 201 is provided with connecting block 13, the outside of connecting block 13 is fixedly connected with handle 14, can better operate;

[0034] Specifically, in the process of collecting the electric wire rope 1, the rocker 202 is operated, and since the rocker 202 is fixedly connected with the left side of the connecting rod 203, the rotation of the rocker 202 will drive the connecting rod 203 to move correspondingly. The telescopic sheet 204 installed on the outer side of the connecting rod 203 will be telescoped according to the movement of the connecting rod 203. A plurality of clamping grooves 205 are equidistantly arranged on the right side of the outer wall of the protection box 201. The clamping rod 206 is matched with the clamping grooves 205. When the telescopic sheet 204 is telescoped to the appropriate position, the clamping rod 206 will be embedded in the corresponding clamping groove 205, so as to lock the position of the telescopic sheet 204, realize the stable protection of the electric wire rope 1, and ensure that the electric wire rope 1 obtains appropriate protection and is prevented from being damaged by external factors. A connecting block 13 is arranged on the left side of the outer wall of the protection box 201, and a handle 14 is fixedly arranged on the outer side of the connecting block 13, so as to facilitate operation.

[0035] Referring to Figure 3 The rear end of the left side of the outer wall of the protection box 201 is fixedly connected with a placing block 15, and the outer side of the placing block 15 is fixedly connected with a hook 16, which can be used for hanging some tools.

[0036] Specifically, the rear end of the left side of the outer wall of the protection box 201 is provided with the placing block 15, and the outer side of the placing block 15 is provided with the hook 16, which is used for hanging various tools.

[0037] Working principle: the clamping block 4 is arranged on the fireproof ring 3, the clamping groove 5 is arranged on the clamping block 4, the spring 6 is arranged in the clamping groove 5, the semicircular fixed ball 10 is arranged on the other end of the spring 6, the spring 6 can be compressed by pressing the semicircular fixed ball 10, the cross slot 9 is arranged in the clamping groove 5, the cross sliding groove rod 8 is connected to the other end of the spring 6, and the cross sliding groove rod 8 can slide in the cross slot 9. The subsequent spring 6 will pop out the semicircular fixed ball 10, so that the fireproof ring 3 can be more conveniently installed, and the electric wire rope 1 is effectively protected.

[0038] When the electric wire rope 1 needs to be collected, the rocker 202 is operated, since the rocker 202 is fixedly connected with the left side of the connecting rod 203, the rotation of the rocker 202 will drive the connecting rod 203 to move, and the telescopic sheet 204 installed on the outer side of the connecting rod 203 will be telescoped correspondingly. A plurality of clamping grooves 205 are equidistantly arranged on the right side of the outer wall of the protection box 201. The clamping rod 206 is matched with the clamping grooves 205. When the telescopic sheet 204 is telescoped to the appropriate position, the clamping rod 206 will be embedded in the corresponding clamping groove 205, so as to lock the position of the telescopic sheet 204, realize the stable protection of the electric wire rope 1, and ensure that the electric wire rope 1 obtains appropriate protection and is prevented from being damaged by external factors.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An electrical cable with a fire barrier jacket, comprising an electrical cord (1), characterized in that: The outer side of the electric wire rope (1) is provided with a fireproof ring (3), the upper and lower ends of the rear side of the fireproof ring (3) are fixedly connected with clamping blocks (4), the outer wall of the clamping block (4) is provided with a clamping groove (5), the inner wall of the clamping groove (5) is fixedly connected with a spring (6), the other end of the spring (6) is fixedly connected with a fixed block (7), the outer wall of the fixed block (7) is fixedly connected with a cross sliding groove rod (8), the inside of the clamping groove (5) is provided with a cross groove (9), the outer side of the cross sliding groove rod (8) is fixedly connected with a semicircular fixed ball (10), the right side of the electric wire rope (1) is provided with a winding mechanism (2), and the winding mechanism (2) is used for effectively collecting and arranging the electric wire rope (1).

2. An electrical wire cable with a fire barrier jacket according to claim 1, wherein: The outer side of the electric wire rope (1) is provided with a protection box (201), the protection box (201) is arranged on the outer side of the electric wire rope (1), the right side of the protection box (201) is provided with a rocker (202), the left side of the rocker (202) is fixedly connected with a connecting rod (203), the outer side of the connecting rod (203) is provided with an elastic sheet (204), a plurality of clamping grooves (205) are equidistantly arranged on the outer wall right side of the protection box (201), and the outer side of the clamping groove (205) is provided with a clamping rod (206).

3. An electrical wire cable with a fire barrier jacket according to claim 2, wherein: The outer wall left side front end of the protection box (201) is provided with a warning sign (11).

4. An electrical wire cable with a fire barrier jacket according to claim 3, wherein: The outer side of the warning sign (11) is threadedly connected with a screw (12).

5. An electrical wire cable with a fire barrier jacket according to claim 2, wherein: The outer wall left side upper end of the protection box (201) is provided with a connecting block (13).

6. An electrical wire cable with a fire barrier jacket according to claim 5, wherein: The outer side of the connecting block (13) is fixedly connected with a handle (14).

7. An electrical wire cable with a fire resistant jacket as defined in claim 2, wherein: The outer wall left side rear end of the protection box (201) is fixedly connected with a placing block (15).

8. An electrical wire cable with a fire barrier jacket according to claim 7, wherein: The outer side of the placing block (15) is fixedly connected with a hook (16).