CN212799115U

CN212799115U - Explosion-proof cable reel

Info

Publication number: CN212799115U
Application number: CN202020938674.7U
Authority: CN
Inventors: 李炎; 王雅梅
Original assignee: Shenyang Zhongxing Explosion Proof Electrical Appliance Co ltd
Current assignee: Shenyang Zhongxing Explosion Proof Electrical Appliance Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-03-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a cable drum belongs to the technical field of cable drum, in particular to an explosion-proof cable drum, which comprises a base, wherein the top part of the outer side wall of the base is provided with a connecting support, the cable drum is arranged on the connecting support, the cable drum is provided with a protection component, a protection cover is clamped on the top part of the outer side wall of the base, the connecting support, the cable drum and the protection component are all positioned in the protection cover, double protection is formed by matching a thermal overload protector and a leakage protector, double explosion-proof double safety function is formed, when the temperature of the cable drum is overhigh or the cable leaks electricity, the cable drum is protected by timely automatic power-off, fire is prevented, and the leakage alarm can give an alarm in real time when the equipment leaks electricity, so as to remind workers, meanwhile, the protection cover arranged on the top part of the base can protect the cable drum, prevent the cable drum from erosion and excessive dust in the long-time use process, resulting in a failure.

Description

Explosion-proof cable reel

Technical Field

The utility model relates to a cable dish technical field specifically is an explosion-proof cable dish.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.

The cable reel is a wire reel which provides the function of winding wires and cables for industrial and mining enterprises, and is widely applied to industries such as oil field mines, building construction, mechanical manufacturing units, scientific research units, ports and docks, markets, hotels, road and bridge construction and the like. Along with the more and more diversified industrial demands, the mobile cable reel also becomes a new favorite in the cable reel market, so that the production environment is improved, and the production efficiency is improved.

Cable reels are also commonly used in special environments, such as mines, oil fields, or other environments where flammable mixtures of gases are present. These environment all have all to fire explosive gas and exist without exception, if use general cable drum, slight friction produces even slight spark also can take place dangerously between the plug and socket, especially in hot summer, through the "washing" of high temperature, rainwater, the cable is very easily spontaneous combustion, electric leakage, it is extremely dangerous, and current explosion-proof cable drum lacks certain protect function, have certain potential safety hazard when using, the practicality is lower, simultaneously, it can lead to the use position to fix because of the volume is too big, it is comparatively inconvenient to remove.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing cable reels.

Therefore, the utility model aims at providing an explosion-proof cable reel can solve current explosion-proof cable reel and lack certain protect function, has certain potential safety hazard when using, and the practicality is lower, and simultaneously, it can lead to the use position to fix because of the volume is too big, removes comparatively inconvenient problem.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an explosion-proof cable drum, comprising: base, linking bridge, cable dish, protection subassembly and protection casing, base lateral wall top installation linking bridge, the cable dish install in on the linking bridge, install on the cable dish the protection subassembly, the protection subassembly includes thermal overload protector and earth-leakage protector, thermal overload protector install in cable dish right side wall left side top, earth-leakage protector locates cable dish right side wall right side top, the protection casing joint in base lateral wall top, just linking bridge, cable dish reach the protection subassembly all is located in the protection casing.

As an optimized scheme of an explosion-proof cable dish, wherein: the mounting groove has all been seted up to four end angles in base lateral wall bottom, four the equal rigid coupling in mounting groove inside wall top has the telescopic link, four the universal wheel is all installed to the telescopic link bottom.

As an optimized scheme of an explosion-proof cable dish, wherein: the protection pad is bonded to the bottom of the outer side wall of the base and corresponds to the position of the telescopic rod, through holes matched with the telescopic rod are formed in the position of the telescopic rod, the protection pad is a protection plate formed by pressing multiple layers of rubber plates, and a push rod is fixedly connected to the end portion of the right side wall of the base.

As an optimized scheme of an explosion-proof cable dish, wherein: the protection assembly further comprises an electric leakage alarm, and the electric leakage alarm is mounted in the central position of the top of the left side wall of the cable tray.

As an optimized scheme of an explosion-proof cable dish, wherein: the cable dish right side wall left and right sides all is equipped with connection port.

Compared with the prior art: through the cooperation setting of universal wheel and push rod, the convenience is removed or is rotated this equipment overall position, when needs wholly fix the device, drive the universal wheel upwards and withdraw in the mounting groove through the telescopic link, change and support equipment wholly by the base, and, form duplicate protection through heat overload protector and earth-leakage protector cooperation, form dual explosion-proof double insurance effect, when cable dish high temperature or cable emergence electric leakage, timely auto-power-off protection cable dish, prevent the conflagration from taking place, and earth-leakage alarm's setting can be when the electric leakage condition takes place for equipment, report to the police in real time, remind the staff, and simultaneously, the protection casing that the base top set up can protect the cable dish, prevent that the cable dish from taking place the erosion and preventing it too much because of the dust in long-time use, lead to the trouble to take place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic front structural view of the present invention.

In the figure: 100 bases, 110 mounting grooves, 120 telescopic rods, 130 universal wheels, 140 protective backing plates, 200 connecting supports, 300 cable drums, 400 protective components, 410 thermal overload protectors, 420 leakage protectors and 430 leakage alarms.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an explosion-proof cable drum forms duplicate protection through thermal overload protector and earth-leakage protector cooperation, forms dual explosion-proof dual fail-safe effect, when cable drum high temperature or cable emergence electric leakage, timely auto-power-off protection cable drum prevents to take place the conflagration, and the setting of leakage alarm ware can be when the equipment takes place the electric leakage condition, reports to the police in real time, reminds the staff, please refer to figure 1, include, base 100, linking bridge 200, cable drum 300, protection component 400 and protection casing 500.

With reference to fig. 1-3, the base 100 is a supporting base made of a metal alloy material, the base 100 is used for connecting the connecting support 200 and the protective cover 500, four corners of the bottom of the outer side wall of the base 100 are all provided with mounting grooves 110, the mounting grooves 110 are used for connecting the telescopic rods 120, the tops of the inner side walls of the four mounting grooves 110 are all clamped with the telescopic rods 120, the bottom ends of the four telescopic rods 120 are all screwed with universal wheels 130 through fastening screws, the bottom of the outer side wall of the base 100 is adhered with a protective pad 140, the protective pad 140 is provided with adaptive through holes (not marked in the figures) corresponding to the positions of the telescopic rods 120, the protective pad 140 is a protective plate formed by laminating multiple layers of rubber plates, the protective pad 140 is used for protecting the base 100 and preventing the base 100 from;

referring to fig. 1-3, the top of the outer sidewall of the base 100 is screwed with a bracket 200 through a fastening screw, the bracket 200 is a connection frame made of a metal alloy material, and the bracket 200 is used for connecting a cable drum 300;

referring to fig. 1-3, the cable drum 300 is rotatably connected to the connecting bracket 200, the cable drum 300 is used for installing cables, and the left and right sides of the right side wall of the cable drum 300 are both provided with connecting ports (not shown);

with continuing reference to fig. 1-3, a protection assembly 400 is mounted on the cable drum 300, specifically, the protection assembly 400 includes a thermal overload protector 410, a leakage protector 420 and a leakage alarm 430, the thermal overload protector 410 is embedded in the top of the left side of the right side wall of the cable drum 300, the leakage protector 420 is screwed on the top of the right side wall of the cable drum 300, and a double protection is formed by the cooperation of the thermal overload protector 410 and the leakage protector 420, so as to form a double explosion-proof double safety function, when the temperature of the cable drum 300 is too high or a cable leaks electricity, the cable drum 300 is timely and automatically powered off to protect the cable drum 300 from fire, the leakage alarm 430 is screwed in the center of the top of the left side wall of the cable drum 300 through a fastening screw, and the leakage alarm 430 is used for giving an alarm in real time to;

referring to fig. 1 to 3, the protective cover 500 is fastened to the top of the outer sidewall of the base 100, specifically, the protective cover 500 is a transparent protective frame made of ABS material, and the protective cover 500 is used to protect the cable drum 300 and prevent the cable drum 300 from being corroded in a long-term use process or from being broken down due to excessive dust.

The working principle is as follows: when the utility model is used, when the position of the equipment needs to be moved, the universal wheel 130 and the push rod 150 are matched to be arranged, the whole position of the equipment is convenient to move or rotate, when the whole device needs to be fixed, the universal wheel 130 is driven by the telescopic rod 120 to be upwards retracted into the mounting groove 110, the whole equipment is supported by the base 100, and the thermal overload protector 410 and the leakage protector 420 are matched to form double protection, so that double explosion-proof double safety function is formed, when the temperature of the cable disc 300 is too high or the cable leaks electricity, the cable disc 300 is timely protected by automatic power-off to prevent fire, and the leakage alarm 430 is arranged to give an alarm in real time when the equipment leaks electricity, so as to remind the worker, meanwhile, the protective cover 500 arranged at the top of the base 100 can protect the cable disc 300, prevent the cable disc 300 from being corroded and being too much dust in the long-time use process, resulting in a failure.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An explosion-proof cable drum, comprising: base (100), linking bridge (200), cable dish (300), protection subassembly (400) and protection casing (500), base (100) lateral wall top installation linking bridge (200), cable dish (300) install in on linking bridge (200), install on cable dish (300) protection subassembly (400), protection subassembly (400) are including thermal overload protector (410) and earth-leakage protector (420), thermal overload protector (410) install in cable dish (300) right side wall left side top, earth-leakage protector (420) are located cable dish (300) right side wall right side top, protection casing (500) joint in base (100) lateral wall top, just linking bridge (200), cable dish (300) and protection subassembly (400) all are located in protection casing (500).

2. The explosion-proof cable reel according to claim 1, wherein the base (100) has four mounting grooves (110) at four corners of the bottom of the outer side wall, the top of the inner side wall of the four mounting grooves (110) is fixedly connected with a telescopic rod (120), and the bottom ends of the four telescopic rods (120) are respectively provided with a universal wheel (130).

3. The explosion-proof cable reel according to claim 2, wherein a protection pad (140) is bonded to the bottom of the outer side wall of the base (100), the protection pad (140) is provided with through holes corresponding to the positions of the telescopic rods (120), the protection pad (140) is a protection plate formed by laminating a plurality of layers of rubber plates, and the end portion of the right side wall of the base (100) is fixedly connected with the push rod (150).

4. An explosion-proof cable drum according to claim 1, wherein the protection assembly (400) further comprises an electric leakage alarm (430), the electric leakage alarm (430) being mounted at a central position on the top of the left side wall of the cable drum (300).

5. The explosion-proof cable drum according to claim 1, wherein the cable drum (300) is provided with connection ports on both left and right sides of the right side wall.