Electricity-proof protection frame

By designing an electrical protection frame for insulating structures and hydraulic system, the risk of electric shock caused by leakage of live equipment is solved, safe current conduction and grounding are achieved, and the occurrence of electric shock accidents is reduced.

CN223309227UActive Publication Date: 2025-09-05HEFEI CONSTR DECORATION (GRP) CO LTD
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Patent Information

Application Number
CN202422664420.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-05
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The protective rack of live equipment may cause leakage during operation, increasing the risk of electric shock to staff.

Method used

A grille frame welded by metal rods is equipped with insulating pads and insulating plates. The metal conductive rod is connected to the grounding wire, and the current conduction is realized through the insulating structure and hydraulic system to avoid direct contact with live equipment.

Benefits of technology

Effectively reduce the risk of electric shock caused by live protection racks and ensure the safety of staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223309227U_ABST
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Abstract

The utility model discloses an anti-electricity protection frame, which comprises a grating frame formed by welding metal rods, an insulating base plate is arranged at the bottom of the grating frame and is used for placing electrified equipment, a first insulating plate is arranged on the side wall of the grating frame, a metal conductive rod is inserted into the first insulating plate, and the front end of the metal conductive rod points to the electrified equipment. A telescopic structure is arranged at the front end of the grid frame, the tail end of the grid frame is connected with a current-conducting plate, and a grounding wire is connected to the current-conducting plate. Live-line equipment is placed on the insulating base plate, the conductive plate is pushed, the metal conductive rod makes contact with the live-line equipment, electricity is transferred to the ground through the metal conductive rod, the conductive plate and the ground wire, the metal conductive rod is inserted into the first insulating plate in a penetrating mode and matched with the insulating base plate, so that the grid frame of the metal structure is not electrified, and the electric shock risk is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of safety equipment, and in particular relates to an anti-electric protection frame. Background Art

[0002] To ensure the normal operation of some live equipment and protect workers from electric shock, a protective frame is often added to the equipment. To ensure structural stability and strength, the protective frame is often made of metal. During operation, the equipment may leak electricity, making the protective frame live and potentially exposing workers to electric shock. Utility Model Content

[0003] The purpose of the utility model is to provide an anti-electric protection frame to solve the problem of electric shock risk caused by the protection frame being charged.

[0004] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solutions:

[0005] An anti-electric protection frame includes a grid frame welded from metal rods, an insulating pad is provided at the bottom of the grid frame for placing live equipment, a first insulating plate is provided on the side wall of the grid frame, a metal conductive rod is inserted on the first insulating plate, the front end of the metal conductive rod points to the live equipment, that is, it is located inside the grid frame, and a telescopic structure is provided at the front end, and the tail end is connected to the conductive plate, and the conductive plate is connected to the grounding wire.

[0006] Further technology of the present invention: a second insulating plate is fixedly connected to the first insulating plate, and the conductive plate is located between the first insulating plate and the second insulating plate.

[0007] Further technology of the utility model: the insulating pad is provided with a double layer, a balloon is provided between the double insulating pads, the conductive plate and the second insulating plate are connected by a hollow telescopic tube, both the balloon and the hollow telescopic tube are filled with hydraulic oil, and the balloon and the hollow telescopic tube are connected by an oil pipe.

[0008] Further technology of the present invention: a spring is provided between the conductive plate and the second insulating plate.

[0009] The beneficial effects of the utility model are:

[0010] The utility model provides an anti-electric protection frame. Live equipment is placed on an insulating pad. The conductive plate is pushed to make the metal conductive rod contact the live equipment, and the electricity is transferred to the underground through the metal conductive rod, the conductive plate and the grounding wire. Since the metal conductive rod is inserted into the first insulating plate and cooperates with the insulating pad, the grid frame of the metal structure is not electrified, reducing the risk of electric shock. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 It is a schematic front view of an anti-electric protection frame structure;

[0013] Figure 2 It is a side view schematic diagram of an anti-electric protection frame structure;

[0014] In the figure: 10. Grid frame; 11. Insulating pad; 12. First insulating plate; 13. Metal conductive rod; 14. Live equipment; 15. Conductive plate; 16. Ground wire; 17. Second insulating plate; 18. Balloon; 19. Hollow telescopic tube; 20. Oil pipe; 21. Spring. DETAILED DESCRIPTION

[0015] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0016] like Figure 1-2 The present embodiment provides an anti-electric protection frame, which includes a grid frame 10 welded from metal rods. An insulating pad 11 is provided at the bottom of the grid frame 10 for placing live equipment 14. The side wall of the grid frame 10 is provided with a first insulating plate 12. A metal conductive rod 13 is inserted into the first insulating plate 12. The front end of the metal conductive rod 13 points to the live equipment 14, that is, it is located inside the grid frame 10, and a telescopic structure is provided at the front end. The tail end is connected to a conductive plate 15, and a grounding wire 16 is connected to the conductive plate 15.

[0017] It should be noted that the first insulating plate 12 may be disposed between two vertical metal bars of the grid frame 10 .

[0018] A telescopic structure is provided at the front end of the metal conductive rod 13 to better contact the surface of the live device 14 .

[0019] Place the charged device 14 on the insulating pad 11 , push the conductive plate 15 , and bring the metal conductive rod 13 into contact with the charged device 14 , transferring electricity to the ground through the metal conductive rod 13 , the conductive plate 15 and the grounding wire 16 .

[0020] In order to prevent the conductive plate 15 from being exposed and causing electric shock, a second insulating plate 17 is fixedly connected to the first insulating plate 12 , and the conductive plate 15 is located between the first insulating plate 12 and the second insulating plate 17 .

[0021] The insulating pad 11 has two layers, and a balloon 18 is provided between the double-layer insulating pads 11. The conductive plate 15 is connected to the second insulating plate 17 via a hollow telescopic tube 19. Both the balloon 18 and the hollow telescopic tube 19 are filled with hydraulic oil, and the balloon 18 and the hollow telescopic tube 19 are connected via an oil pipe 20.

[0022] It should be noted that, in this embodiment, the bottom layer of the double-layer insulating pad 11 is fixedly connected to the grid frame 10, and the upper layer is a movable plate that can be squeezed downward.

[0023] In the present utility model, the live device 14 is placed on the insulating pad 11. Due to its own weight, the live device 14 squeezes the double-layer insulating pad 11, thereby squeezing the balloon 18 provided between the double-layer insulating pad 11, squeezing the hydraulic oil in the balloon 18 into the hollow telescopic tube 19, and the hollow telescopic tube 19 is stretched, and the distance between the conductive plate 15 and the second insulating plate 17 is enlarged. Since the first insulating plate 12 and the second insulating plate 17 are fixedly connected, the stretching of the hollow telescopic tube 19 directly causes the conductive plate 15 to be pushed forward, thereby achieving contact between the metal conductive rod 13 and the live device 14.

[0024] It should be noted that, in this embodiment, when the hollow telescopic tube 19 is extended to the maximum length, the front end of the metal conductive rod 13 still has some telescopic margin.

[0025] A spring 21 is provided between the conductive plate 15 and the second insulating plate 17. As the distance between the conductive plate 15 and the second insulating plate 17 increases, the spring 21 stretches. When the live device 14 is removed, the conductive plate 15 is retracted by the spring 21 and moves back into position. The hollow telescopic tube 19 contracts, and the hydraulic oil flows back into the balloon 18.

[0026] In this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

[0027] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] The above content is merely an example and explanation of the structure of the present utility model. Technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined by the claims, they should all fall within the scope of protection of the present utility model.

Claims

1. An anti-electric protection frame, characterized in that: It includes a grid frame welded from metal rods, an insulating pad is provided at the bottom of the grid frame for placing live equipment, a first insulating plate is provided on the side wall of the grid frame, a metal conductive rod is inserted on the first insulating plate, the front end of the metal conductive rod points to the live equipment, that is, it is located inside the grid frame, and a telescopic structure is provided at the front end, and the tail end is connected to the conductive plate, and the conductive plate is connected to the grounding wire.

2. The anti-electric protection frame according to claim 1, characterized in that: The first insulating plate is fixedly connected to the second insulating plate, and the conductive plate is located between the first insulating plate and the second insulating plate.

3. The anti-electric protection frame according to claim 1, characterized in that: The insulating pad is provided with a double layer, and a balloon is provided between the double insulating pads. The conductive plate and the second insulating plate are connected by a hollow telescopic tube. Both the balloon and the hollow telescopic tube are filled with hydraulic oil, and the balloon and the hollow telescopic tube are connected by an oil pipe.

4. The anti-electric protection frame according to claim 1, characterized in that: A spring is provided between the conductive plate and the second insulating plate.