CN220543533U - Push-pull rod type warning sign hanging device of air switch - Google Patents

Abstract

The utility model relates to a push-pull rod type warning board hanging device for an air switch, which comprises a device shell and the air switch arranged on the device shell, wherein a notch is arranged on the device shell and is positioned below the air switch, a first sliding groove is arranged at the bottom of the notch, the notch is slidably connected with the push-pull hanging device through the first sliding groove, and a protecting device matched with the push-pull hanging device is also arranged inside the notch, so that the warning board can be hung while the related air switch is prevented from being carelessly acted, the occurrence of faults is reduced, the safety risk is reduced, and the safety is improved.

Description

Push-pull rod type warning sign hanging device of air switch

Technical Field

The utility model relates to an air switch push-pull rod type warning board suspension device, and belongs to the technical field of air switch warning board suspension.

Background

In the power industry, according to the requirements of the power safety working regulations, on the operating handle of an isolating switch (namely an air switch) which can transmit power to a working place after switching on, the switch should be hung to' prohibit switching on-! Or forbids closing, the line has someone to work-! "etc. sign board.

At present, "inhibit closing used on air switch, someone works-! Or forbids closing, the line has someone to work-! The sign board is suspended, is usually wound on an air switch by a rope, has the problems of firm fixation and easy falling, has no corresponding measures for preventing misoperation, is used in certain occasions such as a valve cooling system screen cabinet, and is easy to cause short circuit when the metal board falls, so that the utility model is very dangerous, and therefore, the development of a suspension device which is practical, convenient, high-quality, low-cost, not easy to fall and has the prevention function is very necessary.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the push-pull rod type warning board hanging device for the air switch, which can avoid the situation that related air switches are carelessly acted by people while hanging the warning board, reduce the occurrence of faults, reduce the safety risk and improve the safety.

The technical scheme of the utility model is as follows:

the utility model provides an air switch push-and-pull rod-type warning sign linkage, includes the equipment shell and sets up the air switch on the equipment shell, be provided with the notch on the equipment shell, the notch is located air switch's below, the notch bottom is provided with first spout, the notch has push-and-pull linkage through first spout sliding connection, the notch is inside still to be provided with push-and-pull linkage complex protector.

The sliding suspension device comprises a sliding plate, the sliding plate is in sliding connection with a first sliding groove, the sliding plate comprises a rack and a sliding plate, the teeth of the rack are arranged upwards on two sides of the sliding plate, the rack is arranged on two sides of the sliding plate, and a suspension handle is arranged at the front end of the sliding plate.

The protection device comprises a second chute and an arc protection plate, wherein the second chute and the arc protection plate are arranged on the outer side walls of the racks on two sides, a side plate is connected onto the second chute in a sliding mode, the side plate is fixed to the bottom of a notch, the opposite side walls of the two side plates are respectively connected with a connecting rod in a rotating mode, gears are fixedly connected onto the connecting rods, the gears are meshed with the racks, a rotary drum is fixedly connected between the two connecting rods, pulleys are arranged on the surfaces of two sides of the rotary drum, and teeth are arranged on the surfaces located in the middle of the rotary drum; the arc protection plate comprises third sliding grooves arranged on two sides of the inner cambered surface and meshing teeth arranged in the middle of the inner cambered surface, the third sliding grooves are in sliding connection with the pulleys, and the meshing teeth are meshed with the teeth; the upper wall surface inside the notch is fixedly connected with a plurality of tape measures, and the tape strips of the tape measures are fixed at the tail ends of the arc-shaped protection plates.

The hanging handle comprises a thin neck fixedly connected to the sliding plate and an anti-falling column connected to the thin neck, and the diameter of the anti-falling column is larger than that of the thin neck.

Wherein a layer of rubber gasket is attached to the outer part of the suspension handle.

The utility model has the following beneficial effects:

the device is through the meshing effect between the subassembly, makes the inside arc guard plate roll-off of notch play the guard action of being located the air switch when pulling out the push-and-pull board and avoids the people to carelessly move to relevant air switch, reduces the trouble and takes place, reduces the security risk, improves the security, then hangs to the warning sign on the suspension handle of push-and-pull board front end, and because the design that the push-and-pull board is wide in front and back is narrow, can avoid danger such as short circuit that the warning sign dropped and arouse.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side cross-sectional view of the push-pull plate of the present utility model shown in the push-out front side;

FIG. 3 is a side cross-sectional view of the push-pull plate of the present utility model after being pushed out.

The reference numerals in the drawings are as follows:

1. an equipment housing; 2. an air switch; 3. a notch; 4. a push-pull plate; 5. a second chute; 6. a side plate; 7. a connecting rod; 8. a gear; 9. a hanging handle; 10. a rotating drum; 11. arc protection plates; 12. a third chute; 13. meshing teeth; 14. a tape measure; 15. a ruler strip; 41. a rack; 42. a slide plate; 101. a pulley; 102. teeth.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution:

the utility model provides an air switch push-pull rod type warning sign linkage, including equipment shell 1 and the air switch 2 of setting on equipment shell 1, be provided with notch 3 on equipment shell 1, notch 3 is located the below of air switch 2, notch 3 wholly is "L" type, notch 3 bottom is provided with first spout, notch 3 has push-pull linkage through first spout sliding connection, notch 3 inside still is provided with the protector with push-pull linkage complex, push-pull linkage includes push-pull plate 4, push-pull plate 4 and first spout sliding connection, push-pull plate 4 includes rack 41 and slide 42, the tooth up of both sides rack 41 sets up in slide 42 both sides, the front end of slide 42 is provided with suspension handle 9, can grasp suspension handle 9 and deviate from push-pull plate 4 through holding, and suspension handle 9 is used for hanging the warning sign, when air switch 2 is in normal state, avoid influencing the outward appearance, when air switch 2 needs the outage to carry out the safety measure warning sign, pull-pull plate 4 out, utilize suspension handle 9 to hang the warning, simultaneously, hang handle 9 attach to a rubber layer at the fine neck diameter of the fine, prevent the fine neck diameter of drop-off, the anti-off column is big, the diameter is connected to the fine neck diameter is big, the anti-drop column is connected, the anti-drop column is because of the anti-drop is big, the anti-drop column is connected with the fine, and the anti-drop column is easy, and the diameter is connected with the fine, and the anti-drop is high, and can drop, and can prevent the diameter from falling; meanwhile, the push-pull plate 4 is pulled out and the protection device is pulled out by matching with the rack 41, and the protection device can shield the air switch 2 to prevent false touch when the air switch 2 needs to be powered off to execute safety measures to hang the warning board.

The protection device comprises a second chute 5 and an arc protection plate 11 which are arranged on the outer side walls of racks 41 on two sides, a side plate 6 is connected onto the second chute 5 in a sliding manner, the side plate 6 is fixed at the bottom of a notch 3, opposite side walls of the two side plates 6 are respectively connected with a connecting rod 7 in a rotating manner, a gear 8 is fixedly connected onto the connecting rods 7, the gear 8 is meshed with the racks 41, and a rotary drum 10 is fixedly connected between the two connecting rods 7, so when the push-pull plate 4 is pulled out, the racks 41 on two sides are meshed with the gear 8, namely, the gear 8 is driven to rotate, the side plates 6 are fixed, namely, the connecting rods 7 connected with the side plates 6 keep the synchronous position with the side plates 6, the rotary drum 10 synchronously rotates under the rotation of the gear 8, and the surfaces on two sides of the rotary drum 10 are provided with pulleys 101 and the surfaces positioned in the middle are provided with teeth 102; the arc protection plate 11 comprises a third sliding groove 12 arranged on two sides of the intrados and a meshing tooth 13 arranged in the middle of the intrados, the third sliding groove 12 is in sliding connection with the pulley 101, the meshing tooth 13 is meshed with the tooth 102, when the push-pull plate 4 is placed in the notch 3, the initial end of the arc protection plate 11 is positioned on the rotary drum 10, then when the push-pull plate 4 is pulled out, the rotary drum 10 rotates as described above, namely the tooth 102 is driven to rotate, the tooth 102 can drive the arc protection plate 11 to slowly slide out by being meshed with the meshing tooth 13 of the intrados of the arc protection plate 11, the third sliding groove 12 is in sliding connection with the pulley 101 to slide out in a matched manner, when the push-pull plate 4 is pulled out to the outside, the end of the arc protection plate 11 is positioned on the rotary drum 10, the initial end of the arc protection plate 11 is bonded with the wall surface of the equipment shell 1, and meanwhile an arc protection area is formed with the equipment shell 1, and the arc protection area wraps the air switch 2; simultaneously, a plurality of measuring tapes 14 are fixedly connected to the upper wall surface inside the notch 3, and the measuring tape strips 15 of the measuring tapes 14 are fixed at the tail ends of the arc protection plates 11, so that the arc protection plates 11 can be lifted, and falling of the arc protection plates 11 caused by no support can be avoided.

The working principle of the air switch push-pull rod type warning board hanging device is as follows:

when the air switch 2 is in a normal state, the push-pull plate 4 is stored in the equipment shell 1, the whole appearance is not influenced, when the air switch 2 needs to be powered off to execute a safety measure to hang the warning board, the hand-held hanging handle 9 pulls out the push-pull plate 4, and the warning board is hung through the hanging handle 9, meanwhile, in the pulling-out process of the push-pull plate 4, the rack 41 drives the gear 8 to rotate, so that the rotary drum 10 rotates, and further the meshing teeth 13 meshed with the teeth 102 drive the arc protection plate 11 to be attached to the rotary drum 10 to slide out until the air switch 2 is covered, so that the protection effect is achieved.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (5)

1. An air switch push-pull rod type warning sign linkage which is characterized in that: including equipment shell (1) and air switch (2) of setting on equipment shell (1), be provided with notch (3) on equipment shell (1), notch (3) are located the below of air switch (2), notch (3) bottom is provided with first spout, notch (3) have push-and-pull linkage through first spout sliding connection, notch (3) are inside still to be provided with push-and-pull linkage complex protector.

2. The air switch push-pull rod type warning board suspension device as claimed in claim 1, wherein: the push-pull hanging device comprises a push-pull plate (4), the push-pull plate (4) is in sliding connection with the first sliding groove, the push-pull plate (4) comprises a rack (41) and sliding plates (42), the teeth of the rack (41) are arranged upwards on two sides of the sliding plates (42), hanging handles (9) are arranged at the front ends of the sliding plates (42), and the rack (41) is matched with the pulling-out protection device.

3. An air switch push-pull rod type warning sign hanging device as claimed in claim 2, characterized in that: the protection device comprises a second chute (5) and an arc protection plate (11) which are arranged on the outer side walls of racks (41) on two sides, side plates (6) are connected onto the second chute (5) in a sliding mode, the side plates (6) are fixed to the bottoms of notches (3), connecting rods (7) are connected onto the opposite side walls of the two side plates (6) in a rotating mode, gears (8) are fixedly connected onto the connecting rods (7), the gears (8) are meshed with the racks (41), a rotary drum (10) is fixedly connected between the two connecting rods (7), pulleys (101) are arranged on the surfaces on two sides of the rotary drum (10), and teeth (102) are arranged on the surfaces located in the middle of the surfaces of the two sides of the rotary drum; the arc protection plate (11) comprises third sliding grooves (12) arranged on two sides of the intrados and meshing teeth (13) arranged in the middle of the intrados, the third sliding grooves (12) are in sliding connection with the pulley (101), and the meshing teeth (13) are meshed with the teeth (102); the upper wall surface inside the notch (3) is fixedly connected with a plurality of tape measures (14), and the tape strips (15) of the tape measures (14) are fixed at the tail ends of the arc-shaped protection plates (11).

4. An air switch push-pull rod type warning sign hanging device as claimed in claim 3, wherein: the hanging handle (9) comprises a thin neck fixedly connected to the sliding plate (42) and an anti-falling column connected to the thin neck, and the diameter of the anti-falling column is larger than that of the thin neck.

5. The air switch push-pull rod type warning board hanging device as claimed in claim 4, wherein: a layer of rubber gasket is attached to the outer side of the hanging handle (9).