Electrical safety detection device

By designing a height-adjustable instrument rack and clamping mechanism, the problems of inconvenient climbing and carrying of test lines in electrical equipment testing have been solved, thus improving safety and portability.

CN224035438UActive Publication Date: 2026-03-24JIANGSU GUORUI TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When inspecting electrical equipment at heights, it is inconvenient for staff to climb ladders while holding the testing instruments, which increases the risk of falling. In addition, the testing cables are inconvenient to carry and store.

Method used

An electrical safety testing device including a liftable instrument rack was designed. Through a telescopic cylinder, a lifting mechanism, and an instrument clamping mechanism, the device can fix the testing instruments and store the testing lines.

Benefits of technology

It improves the safety of staff climbing, facilitates the fixing of instruments and the storage of detection lines, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electrical detection, and discloses an electrical safety detection device which comprises a bottom plate, a detection ladder stand is hinged to the upper end of the bottom plate, telescopic air cylinders which are correspondingly arranged on the two sides of the bottom plate and drive the detection ladder stand to swing are hinged to the bottom plate, and a V-shaped swing arm is arranged on one side of the detection ladder stand in a sliding connection mode. A lifting mechanism for driving the V-shaped swing arm to lift up and down is arranged on the detection crawling ladder, an instrument box is hinged to one end of the V-shaped swing arm, and an instrument clamping mechanism is arranged in the instrument box; the lower end of the instrument box is fixedly connected with a winding box, winding cavities which are correspondingly arranged on the two sides are formed in the winding box, one ends in the winding cavities on the two sides are rotationally connected with conductive columns, one sides of the conductive columns are fixedly connected with detection lines, and the two sides of the winding box are rotationally connected with rotary knobs for driving the corresponding conductive columns to rotate. Compared with the prior art, the instrument placing rack has the advantages that the height of the liftable instrument placing rack can be provided, instruments can be conveniently placed, and workers can conveniently hold the ladder stand by hands to keep safe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical safety detection technical field, specifically point to a kind of electrical safety detection device. BACKGROUND

[0002] Electrical is the production, transmission, distribution, use and electrical equipment manufacturing disciplines or engineering fields of electric energy, when the electrical equipment in high place is detected and maintained, ladder is often used, and staff climbs to high place by ladder, and handheld detection instrument is used to check electrical, in the process of handheld detection instrument, ladder cannot be supported to maintain balance, and falling risk is easily caused, to cause safety accident, and detection instrument usually needs to be equipped with long detection line, which is inconvenient to carry and store. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the above technical difficulties, provide an electrical safety detection device, which can provide the height of the liftable instrument rack, facilitate the placement of the instrument, and facilitate the staff to hold the ladder safely.

[0004] To solve the above technical problems, the utility model provides a technical scheme: an electrical safety detection device, including bottom plate, the bottom plate upper end is hinged with detection ladder, the bottom plate upper end is hinged with two sides corresponding arrangement's telescopic cylinder that drives the detection ladder swing, one side of the detection ladder is equipped with sliding connection V-shaped swing arm, the detection ladder is equipped with lifting mechanism that drives the V-shaped swing arm up and down, the V-shaped swing arm one end is hinged with instrument box, the instrument box is equipped with instrument clamping mechanism, the instrument box lower end is fixedly connected with winding box, the winding box is equipped with two sides corresponding arrangement's winding cavity, the winding cavity one end is rotatably connected with conductive column, the conductive column one side is fixedly connected with detection line, the winding box two sides are rotatably connected with knob that drives corresponding conductive column rotation, the conductive column far away from knob one end is equipped with wiring slot, the wiring slot is rotatably inserted with wiring terminal, the wiring terminal one side is fixedly connected with the connecting line matched with detection instrument.

[0005] As an improvement, the detection ladder includes an H-shaped ladder frame hinged to the upper end of the bottom plate, and a telescopic ladder slidably connected to one side of the H-shaped ladder frame, and a locking mechanism arranged between the telescopic ladder and the H-shaped ladder frame.

[0006] As an improvement, the locking mechanism includes a T-shaped slide bar fixedly connected to one side of the H-shaped ladder frame and arranged along the height direction, a T-shaped slide groove arranged on the inner side of the telescopic ladder and matched with the T-shaped slide bar, and a fixing bolt threadedly connected to one side of the telescopic ladder and extending into the T-shaped slide groove, and a plurality of positioning holes uniformly arranged on the T-shaped slide bar.

[0007] As improvement, the lifting mechanism comprises an adjusting box fixedly connected to one side of the detection ladder, a screw rod arranged in the height direction is rotatably connected in the adjusting box, a lifting block threaded with the outer wall of the screw rod is slidably connected in the adjusting box, the V-shaped swing arm is hinged to one side of the lifting block, and a motor for driving the screw rod to rotate is fixedly connected to the upper end of the adjusting box.

[0008] As improvement, the instrument clamping mechanism comprises a fixed box fixedly connected to the upper end of the instrument box, a fixed clamping block extending into the instrument box is slidably inserted in the fixed box, and a fixed spring is fixedly connected in the fixed box.

[0009] As improvement, an insulating sleeve located outside the detection line is fixedly sleeved on the outer wall of the conductive column.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The instrument box and the instrument clamping mechanism can clamp and fix the detection instrument, when the detection ladder is climbed to a suitable height, the V-shaped swing arm and the detection instrument are adjusted to a convenient observation height by starting the lifting mechanism, one hand of the staff can hold the detection ladder, and the other hand can operate the detection instrument, so that the safety is greatly improved.

[0012] The connecting line is connected with the detection instrument, after the detection line is used, the knob is rotated to drive the conductive column to rotate, the detection line is wound in the winding cavity, the staff does not need to carry the detection line additionally, and the storage is more convenient. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is an explosion view of the electrical safety detection device.

[0014] Fig. 2 It is a structural schematic view of the electrical safety detection device.

[0015] Fig. 3 It is a structural schematic view of the instrument box of the electrical safety detection device.

[0016] As shown in the drawings: 1, base plate; 2, telescopic air cylinder; 3, H-shaped ladder frame; 4, telescopic ladder; 5, T-shaped slide bar; 6, adjusting box; 7, screw rod; 8, motor; 9, lifting block; 10, V-shaped swing arm; 11, instrument box; 12, fixed box; 13, fixed clamping block; 14, fixed spring; 15, winding cavity; 16, conductive column; 17, knob; 18, detection line; 19, terminal; 20, connecting line; 21, insulating sleeve; 22, fixed bolt. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] As shown in the utility model embodiments, the technical scheme in the utility model embodiments will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Figs. 1 to 3 As shown in the utility model embodiments, the technical scheme in the utility model embodiments will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] The angle of the detection ladder can be adjusted by the telescopic cylinder 2 on both sides, when the climbing height needs to be adjusted, the fixing bolt 22 is loosened, the telescopic ladder 4 is pushed to slide up and down along the side of the H-shaped ladder frame 3, the telescopic ladder 4 is adjusted to the appropriate height, after the adjustment is completed, the fixing bolt 22 is screwed, the fixing bolt 22 is screwed into the corresponding fixed hole, and the telescopic ladder 4 can be folded.

[0020] The detection ladder is provided with a V-shaped swing arm 10 connected slidingly on one side, the detection ladder is provided with a lifting mechanism driving the V-shaped swing arm 10 to lift up and down, the lifting mechanism comprises an adjusting box 6 fixedly connected to one side of the detection ladder, a screw rod 7 arranged in the height direction is rotatably connected in the adjusting box 6, a lifting block 9 threaded on the outer wall of the screw rod 7 is slidingly connected in the adjusting box 6, the V-shaped swing arm 10 is hinged to one side of the lifting block 9, and a motor 8 driving the screw rod 7 to rotate is fixedly connected to the upper end of the adjusting box 6.

[0021] When the height of the instrument box 11 needs to be adjusted, the motor 8 is started to drive the screw rod 7 to rotate, the screw rod 7 drives the lifting block 9 to lift up and down along the adjusting box 6, the lifting block 9 drives the instrument box 11 to lift up and down through the V-shaped swing arm 10, and the position of the instrument box 11 can be further adjusted by folding the V-shaped swing arm 10.

[0022] The V-shaped swing arm 10 is hinged with an instrument box 11, the instrument box 11 is internally provided with an instrument clamping mechanism, the instrument clamping mechanism comprises a fixed box 12 fixedly connected to the upper end of the instrument box 11, a fixed clamping block 13 extending into the instrument box 11 is slidably inserted into the fixed box 12, a fixed spring 14 is fixedly connected in the fixed box 12, the detection instrument is placed in the instrument box 11, and the fixed clamping block 13 is pushed to clamp the detection instrument under the elastic force of the fixed spring 14, so that the detection instrument is prevented from falling off.

[0023] The lower end of the instrument box 11 is fixedly connected with a wire winding box, the wire winding box is internally provided with wire winding cavities 15 arranged on both sides, electrically conductive columns 16 are rotatably connected to one end of the wire winding cavities 15 on both sides, the electrically conductive columns 16 are fixedly connected with detection lines 18 on one side, insulating sleeves 21 are fixedly sleeved on the outer walls of the electrically conductive columns 16 and located outside the detection lines 18, knobs 17 are rotatably connected to both sides of the wire winding box and drive the electrically conductive columns 16 to rotate, wire connection slots are arranged at the ends, away from the knobs 17, of the electrically conductive columns 16, wire terminals 19 are rotatably inserted into the wire connection slots, and connecting lines 20 are fixedly connected to one side of the wire terminals 19 and matched with the detection instrument.

[0024] After the detection instrument is fixed in the instrument box 11, the connecting lines 20 on both sides are respectively connected with detection instrument sockets, the electrical circuit is clamped and detected through the detection clamps at the ends of the detection lines 18, at this time, the electrical circuit is connected through the detection channel formed by the detection lines 18, the electrically conductive columns 16 and the connecting lines 20, detection is carried out through the detection instrument, after use, the knobs 17 on both sides are twisted to drive the electrically conductive columns 16 to rotate, the detection lines 18 are wound on the outer walls of the insulating sleeves 21 of the electrically conductive columns 16, and the detection lines 18 are stored.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0026] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

[0028] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design of similar structure and embodiments to the technical scheme, all should belong to the protection scope of the present application.

Claims

1. An electrical safety detection device, comprising a base plate (1), a detection ladder is hinged to the upper end of the base plate (1), two telescopic cylinders (2) corresponding arranged on both sides of the base plate (1) are hinged to drive the detection ladder to swing, characterized in that: one side of the detection ladder is provided with a slidingly connected V-shaped swing arm (10), the detection ladder is provided with a lifting mechanism driving the V-shaped swing arm (10) to lift up and down, one end of the V-shaped swing arm (10) is hinged to an instrument box (11), the instrument box (11) is provided with an instrument clamping mechanism; a winding box is fixedly connected to the lower end of the instrument box (11), two winding cavities (15) corresponding arranged in the winding box, one end of the winding cavities (15) on both sides is rotatably connected with a conductive column (16), one side of the conductive column (16) is fixedly connected with a detection line (18), the winding box on both sides is rotatably connected with a knob (17) driving the corresponding conductive column (16) to rotate, one end of the conductive column (16) away from the knob (17) is provided with a wiring slot, the wiring slot is rotatably inserted with a wiring terminal (19), one side of the wiring terminal (19) is fixedly connected with a connecting line (20) matched with the detection instrument.

2. An electrical safety detection device according to claim 1, characterised in that: The detection ladder comprises an H-shaped ladder frame (3) hinged to the upper end of the base plate (1), a telescopic ladder (4) is slidingly connected to one side of the H-shaped ladder frame (3), and a locking mechanism is arranged between the telescopic ladder (4) and the H-shaped ladder frame (3).

3. An electrical safety detection device according to claim 2, characterised in that: The locking mechanism comprises a T-shaped slide bar (5) fixedly connected to one side of the H-shaped ladder frame (3) and arranged along the height direction, the inner side of the telescopic ladder (4) is provided with a T-shaped sliding groove matched with the T-shaped slide bar (5), one side of the telescopic ladder (4) is threadedly connected with a fixing bolt (22) extending into the T-shaped sliding groove, and the T-shaped slide bar (5) is provided with uniformly arranged positioning holes.

4. The electrical safety detection device of claim 1, wherein: The lifting mechanism comprises an adjusting sleeve box (6) fixedly connected to one side of the detection ladder, a screw rod (7) rotatably connected in the adjusting sleeve box (6) and arranged along the height direction, a lifting block (9) threadedly connected to the outer wall of the screw rod (7) and slidingly connected in the adjusting sleeve box (6), the V-shaped swing arm (10) is hinged to one side of the lifting block (9), and a motor (8) driving the screw rod (7) to rotate is fixedly connected to the upper end of the adjusting sleeve box (6).

5. The electrical safety detection device of claim 1, wherein: The instrument clamping mechanism comprises a fixed box (12) fixedly connected to the upper end of the instrument box (11), a fixed clamping block (13) extending into the instrument box (11) and slidingly inserted in the fixed box (12), and a fixed spring (14) fixedly connected in the fixed box (12).

6. An electrical safety detection device according to claim 1, wherein: An insulating sleeve (21) is fixedly sleeved on the outer wall of the conductive column (16) and located outside the detection line (18).