CN217508244U

CN217508244U - Electric cover body device for cable interlayer opening

Info

Publication number: CN217508244U
Application number: CN202221363076.7U
Authority: CN
Inventors: 尤嘉钰
Original assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-27
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an electric cover body device of a cable interlayer port, which comprises a supporting frame, a cover body and an electric opening and closing device; the cover body is arranged on the supporting frame; the electric opening and closing device is connected with the supporting frame and the cover body and is used for opening and closing the cover body; the switch of the electric switching device comprises an external switch and an internal switch; the external switch is arranged outside the cable interlayer port, and the internal switch is arranged inside the cable interlayer port. When a cable operation or maintenance personnel need to take down the cable interlayer cover plate and enter the cable interlayer, or when the cable interlayer is ventilated due to the fact that rainwater leaks or the humidity is too high in rainy and snowy weather, the electric cover body device of the cable interlayer is closed, the cable interlayer can be effectively prevented from being mistakenly dropped into the cable interlayer by the personnel, and the personal safety of the personnel is guaranteed.

Description

Electric cover body device for cable interlayer opening

Technical Field

The utility model belongs to the power equipment field, concretely relates to electronic lid device of cable intermediate layer mouth.

Background

In engineering projects, a layer is generally designed on the lower layer of a control room or an electric distribution room, the layer height is lower than the layer height of the distribution room, a plurality of layers of bridges are specially arranged for arranging power cables and control cables, and the layer is called as a cable interlayer.

When a cable operator enters a cable interlayer (such as a cable for patrol), the cover plate of the cable interlayer opening needs to be taken down, the operator can enter the cable interlayer to work, and the cable interlayer opening is not provided with the cover plate. In order to prevent the transformer operators and the maintainers from mistakenly falling into the cable interlayer, a signboard for working at the place is generally required to be placed near the opening of the cable interlayer so as to prompt the operators and the maintainers that the cover plate of the cable interlayer opening is taken down. As a safety measure, this can in certain cases serve as a measure to prevent personnel from accidentally falling into the cable interlayer. However, when a plurality of teams and a plurality of personnel work together, the simple stacking signboard is poor in effectiveness and cannot ensure the safety of the personnel. Meanwhile, in rainy and snowy weather, the cable interlayer may have the condition of rainwater leakage or overlarge humidity, and the cover plate needs to be opened for ventilation at the moment, so that the safety problem that workers fall into the cable interlayer by mistake is also solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lid device of cable intermediate layer mouth to among the solution prior art, after taking off cable intermediate layer mouth apron, take place the staff easily and miss safety problems such as falling into cable intermediate layer mouth.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric cover body device for a cable interlayer port comprises a supporting frame, a cover body and an electric opening and closing device; the cover body is arranged on the supporting frame; the electric opening and closing device is connected with the supporting frame and the cover body and is used for opening and closing the cover body; the switch of the electric switching device comprises an external switch and an internal switch; the external switch is arranged outside the cable interlayer port, and the internal switch is arranged inside the cable interlayer port.

Further, the cover body is mounted on the supporting frame through a hinge.

Further, the electric opening and closing device comprises a motor, a speed reducer and a telescopic rod; the motor is arranged on the supporting frame and is connected with the telescopic rod through the speed reducer, and the telescopic rod is connected with the upper surface of the cover body.

Further, the external switch is fixed with the supporting frame; the internal switch is arranged on the wall inside the cable interlayer.

Furthermore, the supporting frame is used for being arranged on the periphery of a cable interlayer opening on the ground layer of the switch room.

Furthermore, the supporting frame comprises two rectangular frames which are vertically overlapped, and the length of the inner frame edge of the upper rectangular frame is larger than the corresponding length of the inner frame edge of the lower rectangular frame; the outer frame of the upper layer rectangular frame is superposed and equal to the outer frame of the lower layer rectangular frame, and the length of the side corresponding to the cable interlayer opening is equal to the length of the side corresponding to the cable interlayer opening.

Further, the thickness of the upper layer rectangular frame is the same as that of the cover body.

Further, the cover body is a cable interlayer grating cover plate.

Furthermore, the length and the width of the cover body are matched with the length and the width of the frame in the upper rectangular frame of the supporting frame.

Furthermore, the base of the motor is installed on the supporting frame through a first hinge, the output shaft of the motor is decelerated through a speed reducer and then connected with one end of a telescopic rod, and the other end of the telescopic rod is connected with the cover body through a second hinge.

The utility model has the advantages as follows:

the utility model provides an electric cover body device of a cable interlayer port, which comprises a supporting frame, a cover body and an electric opening and closing device; the electric opening and closing device is used for opening and closing the cover body; the external switch is arranged outside the cable interlayer port, and the internal switch is arranged inside the cable interlayer port. When a cable operation or maintenance personnel need to take down the cable interlayer cover plate and enter the cable interlayer, or when the cable interlayer is ventilated due to the fact that rainwater leaks or the humidity is too high in rainy and snowy weather, the electric cover body device of the cable interlayer is closed, the cable interlayer can be effectively prevented from being mistakenly dropped into the cable interlayer by the personnel, and the personal safety of the personnel is guaranteed. The device simple structure, easily processing, installation convenient to use, the utility model discloses the practicality is strong.

The utility model provides an electronic lid device of cable intermediate layer mouth because the lid is the grid formula, can play the effect of ventilating and observing the inside condition of cable intermediate layer.

The utility model provides an electronic lid device of cable intermediate layer mouth, the electronic device that opens and shuts of cable intermediate layer mouth can realize the electronic opening and shutting of cable intermediate layer mouth lid device, has replaced manual opening and shutting, and is convenient laborsaving, has reduced the hand labor.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the electric cover device for cable interlayer port of the present invention.

Wherein: the method comprises the following steps of 1-supporting a frame, 2-a cover body, 3-an electric opening and closing device, 4-an external switch, 5-an internal switch, 6-a motor, 7-a speed reducer, 8-a telescopic rod, 9-a first hinge, 10-a second hinge, 11-a switch room ground layer, 12-a cable interlayer port, 13-a third hinge and 14-a fourth hinge.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

The utility model provides an electric cover body device of a cable interlayer opening, which can effectively ensure the personal safety of workers aiming at the safety problems that after a cover plate of the cable interlayer opening is taken off, the workers are easy to fall into the cable interlayer opening by mistake and the like; meanwhile, the electric opening and closing of the cable interlayer opening cover body device can be realized, the convenience and the labor are saved, the safety and the reliability are realized, and the manual labor is reduced; the device has simple structure, easy processing, convenient installation and use and good popularization and use value.

As shown in fig. 1, an electric cover device for a cable interlayer port comprises a supporting frame 1, a cover 2 and an electric opening and closing device 3; the cover body 2 is arranged on the supporting frame 1; the electric opening and closing device 3 is connected with the supporting frame 1 and the cover body 2 and is used for opening and closing the cover body 2; the switch of the electric switching device 3 comprises an external switch 4 and an internal switch 5; the external switch 4 is arranged outside the cable interlayer port, and the internal switch 5 is arranged inside the cable interlayer port.

Through the arrangement, when the cable interlayer cover plate is taken down by a worker and enters the cable interlayer, the electric cover body device of the cable interlayer is closed, so that other workers can be effectively prevented from mistakenly falling into the cable interlayer, and the personal safety of the workers is guaranteed.

As a specific example of the above embodiment, the cover 2 is a cable sandwich grid cover plate. The cable interlayer can play a role in ventilating and observing the internal condition of the cable interlayer.

Be applied to the utility model discloses a specific embodiment, lid 2 passes through the hinge mount and is in support frame 1 is last. Specifically, the third hinge 13 and the fourth hinge 14 are mounted on the supporting frame 1 so as to be rotatable about the hinges for opening and closing, and the third hinge 13 and the fourth hinge 14 are located on the same side of the supporting frame 1.

Applied to the specific embodiment of the utility model, the electric opening and closing device 3 comprises an electric motor 6, a speed reducer 7 and a telescopic rod 8; the motor 6 is installed on the supporting frame 1 and connected with the telescopic rod 8 through the speed reducer 7, and the telescopic rod 8 is connected with the upper surface of the cover body 2. Specifically, the base of the motor 6 is mounted on the support frame 1 through a first hinge 9, the output shaft of the motor 6 is decelerated by a speed reducer 7 and then connected to one end of a telescopic rod 8, and the other end of the telescopic rod 8 is connected to the cover 2 through a second hinge 10.

As a specific example of the above embodiment, the external switch 4 is fixed with the support frame 1; the internal switch 5 is arranged on the inner wall of the cable interlayer. The support frame 1 is used for being arranged on the periphery of a cable interlayer opening 12 on a switch room ground layer 11.

The supporting frame 1 comprises two rectangular frames which are overlapped up and down, and the length of the inner frame edge of the upper rectangular frame is slightly larger than the corresponding length of the inner frame edge of the lower rectangular frame; the outer frame of the upper layer rectangular frame is superposed and equal to the outer frame of the lower layer rectangular frame, and the side length of the outer frame is equal to the corresponding side length of the cable interlayer port 12. The thickness of the upper rectangular frame is the same as that of the cover body 2. The length and the width of the cover body 2 are matched with the length and the width of the frame in the upper rectangular frame of the supporting frame 1.

Through this kind of setting, when lid 2 closed, can all be located upper rectangular frame to the upper surface of lid 2 flushes with upper rectangular frame's top, because upper rectangular frame's interior frame limit length slightly is greater than lower floor rectangular frame's interior frame and corresponds the side length, and the bottom surface of lid 2 supports the upper surface at lower floor rectangular frame.

The embodiment of the utility model provides an electric cover body device's of cable intermediate layer mouth working method as follows:

when a cable runs or a maintainer needs to enter a cable interlayer, firstly, a cable interlayer cover plate is taken down, at the moment, a cover body 2 of the cable interlayer electric cover body device is in a closed state, an external switch 4 controls an electric opening and closing device 3 to open the cover body 2, at the moment, a speed reducer 7 drives a telescopic rod 8 to contract, and the cover body 2 is opened; after the workers enter the cable interlayer, the electric opening and closing device 3 is controlled by the internal switch 5 on the wall inside the cable interlayer to close the cover body 2, the electric speed reducer 7 rotates reversely to drive the telescopic rod 8 to extend, the cover body 2 is closed, and other workers above the cable interlayer cannot fall into the cable interlayer by mistake; after the work is finished, the electric opening and closing device 3 is controlled through the internal switch 5 on the wall inside the cable interlayer to open the cover body 2, the worker leaves the cable interlayer, the electric opening and closing device 3 is controlled through the external switch 4 to close the cover body 2, the cable interlayer cover plate is covered, and the work is finished.

When rainwater seepage or too big condition of humidity appear in sleet weather cable intermediate layer and need open the apron and open the wind, take off cable intermediate layer apron, 2 closures of the electronic lid device of cable intermediate layer this moment, because lid 2 is cable intermediate layer grid apron, can play the effect of ventilating and observing the inside condition of cable intermediate layer.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. An electric cover body device for a cable interlayer opening is characterized by comprising a supporting frame (1), a cover body (2) and an electric opening and closing device (3); the cover body (2) is arranged on the supporting frame (1); the electric opening and closing device (3) is connected with the supporting frame (1) and the cover body (2) and is used for opening and closing the cover body (2); the switch of the electric opening and closing device (3) comprises an external switch (4) and an internal switch (5); the external switch (4) is arranged outside the cable interlayer port, and the internal switch (5) is arranged inside the cable interlayer port.

2. The electrical cable-jacketed port cover device according to claim 1, characterized in that the cover (2) is mounted on the support rim (1) by means of a hinge.

3. The electric cable interlayer opening cover device according to claim 1, wherein the electric opening and closing device (3) comprises an electric motor (6), a speed reducer (7) and a telescopic rod (8); the motor (6) is installed on the supporting frame (1) and connected with the telescopic rod (8) through the speed reducer (7), and the telescopic rod (8) is connected with the upper surface of the cover body (2).

4. The electrical cable-sandwich port cover device according to claim 1, characterized in that said external switch (4) is fixed with the support frame (1); the internal switch (5) is arranged on the inner wall of the cable interlayer.

5. The electrical cable tie port cover device according to claim 1, wherein the support bezel (1) is adapted to be disposed at an outer periphery of a cable tie port (12) on a switchgear cabinet floor (11).

6. The electric cover device for the cable interlayer port according to claim 1, wherein the supporting frame (1) comprises two rectangular frames which are overlapped up and down, and the length of the inner frame edge of the upper rectangular frame is larger than the corresponding length of the inner frame edge of the lower rectangular frame; the outer frame of the upper layer rectangular frame is superposed and equal to the outer frame of the lower layer rectangular frame, and the side length of the outer frame is equal to the corresponding side length of the cable interlayer opening (12).

7. The electrical cable-jacketed port cover device according to claim 6, characterized in that the thickness of the upper rectangular frame is the same as the thickness of the cover (2).

8. The electrical cable tie port cover device according to claim 1, wherein the cover (2) is a cable tie grid cover plate.

9. The electric cover device for the cable interlayer port according to claim 6, wherein the length and width of the cover (2) are matched with the length and width of the frame in the upper rectangular frame of the support frame (1).

10. The electric cover device for the cable interlayer port according to claim 3, wherein a base of the motor (6) is installed on the supporting frame (1) through a first hinge (9), an output shaft of the motor (6) is decelerated through a speed reducer (7) and then connected with one end of a telescopic rod (8), and the other end of the telescopic rod (8) is connected with the cover (2) through a second hinge (10).