CN220474082U - Elevator maintenance warning sign - Google Patents

Abstract

The utility model belongs to the technical field of elevator maintenance warning, in particular to an elevator maintenance warning board, which comprises a warning board body; the side wall of the warning sign body is hinged with a pedal; the end part of the pedal is hinged with a supporting plate; a pair of illumination lamps are arranged at the top of the pedal; the bottom of the pedal is fixedly connected with a pair of air storage tanks; a nozzle is arranged at the top of the air storage tank; the bottom of the pedal is provided with a piston cylinder; a piston plate is connected inside the piston cylinder in a sliding way; a piston rod is fixedly connected to the top of the piston plate; the piston rod runs through the piston cylinder wall body, and is sliding connection with the piston cylinder, and during operation is through making the gas of piston cylinder rodless intracavity carry to inside the gas holder through the connecting pipe, and then extrude the pigment gas that the gas holder is inside put in advance, appear comparatively obvious smog when pigment gas from the nozzle blowout under the illumination of light, can play comparatively obvious warning effect, and then realize the warning effect to the pedestrian when light is relatively poor.

Description

Elevator maintenance warning sign

Technical Field

The utility model belongs to the technical field of elevator maintenance warning, and particularly relates to an elevator maintenance warning board.

Background

An elevator is a device for transporting people or goods by means of vertical transport.

When the elevator is maintained, a warning board is required to be placed at the elevator gate to play a role in warning pedestrians, the elevator can not be used at the moment when the elevator is maintained, and the pedestrians are prevented from entering the elevator which is being maintained to cause danger.

In long-time use observation, find when the elevator is maintained at night, because light is relatively poor, the pedestrian is difficult to clearly observe the placing and marking of warning sign, and then unexpected appears when leading to walking.

Therefore, the utility model provides an elevator maintenance warning board.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an elevator maintenance warning board, which comprises a warning board body; the side wall of the warning sign body is hinged with a pedal; the end part of the pedal is hinged with a supporting plate; a pair of illumination lamps are arranged at the top of the pedal; the bottom of the pedal is fixedly connected with a pair of air storage tanks; a nozzle is arranged at the top of the air storage tank; the bottom of the pedal is provided with a piston cylinder; a piston plate is connected inside the piston cylinder in a sliding way; a piston rod is fixedly connected to the top of the piston plate; the piston rod penetrates through the wall body of the piston cylinder and is in sliding connection with the piston cylinder; the top of the piston rod is fixedly connected with the bottom of the pedal; a connecting pipe is fixedly connected between the piston rod and the air storage tank; the connecting pipe is communicated with the air storage tank and the rodless cavity of the piston rod, so that a relatively obvious reminding effect can be achieved through the structure, and further, the warning effect on pedestrians is achieved when light rays are poor.

Preferably, the middle part of the warning sign body is hinged with a pair of buckles; a pair of clamping grooves are formed in the side wall of the pedal; the buckle corresponds with the draw-in groove position, can reduce the space occupation of footboard through above-mentioned structure, realize accomodating the footboard, improved the convenience when using.

Preferably, a plurality of groups of elastic sheets are fixedly connected to the side wall of the piston cylinder; the middle part of the elastic sheet is provided with a through hole; the bottom of the pedal is fixedly connected with a fixed rod; the rubber ball is fixedly connected to the end part of the fixing rod, and the pedestrian is reminded to pay attention to the front through the structure, so that people with poor eyesight can be warned.

Preferably, the bottom of the pedal is fixedly connected with a pair of springs; the end part of the spring is fixedly connected with a base plate, and the pedal can be recovered in height through the structure, so that the pedal can be repeatedly used.

Preferably, the bottom of the warning sign body is fixedly connected with a plurality of groups of limiting rings; the limiting ring is sleeved on the connecting pipe, and the possibility of knotting of the connecting pipe is reduced through the structure.

Preferably, the side wall of the buckle is fixedly connected with a gasket; the gasket is rubber material setting, has improved the stability when buckle and draw-in groove mutually clamped through above-mentioned structure.

The beneficial effects of the utility model are as follows:

1. according to the elevator maintenance warning board, the gas in the rodless cavity of the piston cylinder is conveyed into the gas storage tank through the connecting pipe, so that pigment gas pre-placed in the gas storage tank is extruded, and when the pigment gas is sprayed out from the nozzle, obvious smog is displayed under the irradiation of the illuminating lamp, a obvious warning effect can be achieved, and the warning effect on pedestrians when light rays are poor is achieved.

2. According to the elevator maintenance warning board, the buckle is arranged on the warning board body, so that the pedal can rotate to the side face of the warning board body when the elevator maintenance warning board is not used, the buckle is inserted into the clamping groove to form clamping, the position of the pedal is fixed by the buckle, the occupied space of the pedal can be reduced, the pedal is stored, and the convenience in use is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a connecting pipe according to the present utility model;

FIG. 3 is a schematic view of the structure of the piston cylinder of the present utility model;

FIG. 4 is a schematic view of the rubber pad of the present utility model;

FIG. 5 is an enlarged view of a portion of FIG. 3 at A;

in the figure: 1. a warning board body; 11. a pedal; 111. a support plate; 12. a lighting lamp; 13. a gas storage tank; 131. a nozzle; 14. a piston cylinder; 15. a piston plate; 16. a piston rod; 17. a connecting pipe; 2. a buckle; 21. a clamping groove; 3. a spring plate; 31. a through hole; 32. a fixed rod; 33. rubber balls; 4. a spring; 41. a backing plate; 5. a limiting ring; 6. a gasket; 7. anti-skid lines.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 3, an elevator maintenance warning board according to an embodiment of the present utility model includes a warning board body 1; the side wall of the warning sign body 1 is hinged with a pedal 11; the end part of the pedal 11 is hinged with a supporting plate 111; a pair of illumination lamps 12 are arranged on the top of the pedal 11; the bottom of the pedal 11 is fixedly connected with a pair of air storage tanks 13; a nozzle 131 is arranged at the top of the air storage tank 13; the bottom of the pedal 11 is provided with a piston cylinder 14; a piston plate 15 is slidably connected inside the piston cylinder 14; a piston rod 16 is fixedly connected to the top of the piston plate 15; the piston rod 16 penetrates through the wall body of the piston cylinder 14 and is in sliding connection with the piston cylinder 14; the top of the piston rod 16 is fixedly connected with the bottom of the pedal 11; a connecting pipe 17 is fixedly connected between the piston rod 16 and the air storage tank 13; the connecting pipe 17 communicates the gas holder 13 with the rodless chamber of piston rod 16 each other, during operation, through opening warning sign body 1 and place before the maintenance elevator, when the pedestrian walks to the position that is close to footboard 11, light that light 12 sent can play a warning effect, when the pedestrian does not notice light and continues to walk and be close to warning sign body 1, can trample footboard 11, and then make footboard 11 downwardly moving, make the gas in the rodless intracavity of piston cylinder 14 carry to inside gas holder 13 through connecting pipe 17, and then extrude the pigment gas of putting in advance in gas holder 13, appear comparatively obvious smog when pigment gas spouts from nozzle 131 under the irradiation of light 12, can play comparatively obvious warning effect, and then realize the warning effect to the pedestrian when light is relatively poor, wherein the battery can be adopted to the power of light 12.

As shown in fig. 1 to 2, a pair of buckles 2 are hinged to the middle of the warning sign body 1; a pair of clamping grooves 21 are formed in the side wall of the pedal 11; the buckle 2 is corresponding with the clamping groove 21 in position, and in operation, through being equipped with buckle 2 on warning sign body 1, can make footboard 11 when not using, rotate to warning sign body 1 side, make buckle 2 insert to the inside block that forms of clamping groove 21, and then make buckle 2 carry out the fixed position to footboard 11, can reduce the space occupation of footboard 11, realize accomodating footboard 11, improved the convenience when using.

As shown in fig. 3 and 5, a plurality of groups of spring plates 3 are fixedly connected to the side wall of the piston cylinder 14; the middle part of the spring plate 3 is provided with a through hole 31; a fixed rod 32 is fixedly connected to the bottom of the pedal 11; the rubber ball 33 is fixedly connected to the end of the fixing rod 32, when the pedal 11 is stepped on, the pedal 11 drives the fixing rod 32 to move downwards, the rubber ball 33 passes through the position between the through holes 31, the rubber ball 33 collides with the through holes 31 when passing through the through holes 31, the spring plate 3 vibrates, the spring plate 3 sounds, pedestrians are reminded of paying attention to the front, and people with poor eyesight can be warned.

As shown in fig. 2, a pair of springs 4 are fixedly connected to the bottom of the pedal 11; the end of the spring 4 is fixedly connected with a base plate 41, and when the pedal 11 is in operation, the spring 4 is arranged at the bottom of the pedal 11, and after the pedal 11 is stepped on, the pedal 11 can be restored to the height under the elastic action of the spring 4, so that the pedal 11 can be repeatedly used.

As shown in fig. 2, a plurality of groups of limiting rings 5 are fixedly connected to the bottom of the warning sign body 1; the limiting ring 5 is sleeved on the connecting pipe 17, and when the connecting pipe 17 is in operation, the limiting ring 5 limits the connecting pipe 17, so that the possibility of knotting of the connecting pipe 17 is reduced.

As shown in fig. 4, a gasket 6 is fixedly connected to the side wall of the buckle 2; the gasket 6 is rubber material setting, and during operation is equipped with gasket 6 through on buckle 2, can make buckle 2 insert the possibility of reducing buckle 2 roll-off when in draw-in groove 21, has improved the stability when buckle 2 and draw-in groove 21 mutually block.

As shown in FIG. 1, the top of the pedal 11 is provided with a plurality of groups of anti-skid patterns 7, and when the anti-skid pedal is in operation, the possibility that a pedestrian steps on the pedal 11 and slips can be reduced by arranging the anti-skid patterns 7 on the pedal 11, so that the safety of the pedestrian is improved.

When in work, the warning sign body 1 is opened before the elevator is maintained, when a pedestrian walks to a position close to the pedal 11, the light emitted by the illuminating lamp 12 plays a role in warning, when the pedestrian does not notice that the light continues to walk close to the warning sign body 1, the pedal 11 is stepped on, the pedal 11 is further moved downwards, the gas in the rodless cavity of the piston cylinder 14 is conveyed to the inside of the gas storage tank 13 through the connecting pipe 17, pigment gas pre-placed in the inside of the gas storage tank 13 is extruded, when the pigment gas is sprayed out from the nozzle 131, obvious smoke is presented under the irradiation of the illuminating lamp 12, a more obvious warning effect can be played, the buckle 2 is arranged on the warning sign body 1, the pedal 11 can be rotated to the side surface of the warning sign body 1 when the warning sign is not used, make buckle 2 insert to draw-in groove 21 inside formation block, and then make buckle 2 carry out fixed in position to footboard 11, can reduce the space occupation of footboard 11, when footboard 11 is trampled, footboard 11 can drive dead lever 32 downwardly moving, and then make the rubber ball 33 pass the position between the through-hole 31, make the rubber ball 33 collide through-hole 31 when passing through-hole 31 and make shell fragment 3 produce vibrations, and then make shell fragment 3 make the sound, remind the pedestrian notice the place ahead, through be equipped with spring 4 in the footboard 11 bottom, after footboard 11 is trampled, can make footboard 11 highly resume under spring 4's elastic action, limit ring 5 is spacing connecting pipe 17 through making, reduce the possibility that connecting pipe 17 appears knotting, through be equipped with gasket 6 on buckle 2, reduce the possibility that buckle 2 slipped out when can make buckle 2 insert into draw-in groove 21.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An elevator maintenance warning board comprises a warning board body (1); the method is characterized in that: the side wall of the warning sign body (1) is hinged with a pedal (11); a supporting plate (111) is hinged at the end part of the pedal (11); a pair of illumination lamps (12) are arranged at the top of the pedal (11); the bottom of the pedal (11) is fixedly connected with a pair of air storage tanks (13); a nozzle (131) is arranged at the top of the air storage tank (13); a piston cylinder (14) is arranged at the bottom of the pedal (11); a piston plate (15) is connected inside the piston cylinder (14) in a sliding manner; a piston rod (16) is fixedly connected to the top of the piston plate (15); the piston rod (16) penetrates through the wall body of the piston cylinder (14) and is in sliding connection with the piston cylinder (14); the top of the piston rod (16) is fixedly connected with the bottom of the pedal (11); a connecting pipe (17) is fixedly connected between the piston rod (16) and the air storage tank (13); the connecting pipe (17) is used for communicating the air storage tank (13) with the rodless cavity of the piston rod (16).

2. The elevator repair warning sign of claim 1, wherein: a pair of buckles (2) are hinged to the middle of the warning sign body (1); a pair of clamping grooves (21) are formed in the side wall of the pedal (11); the buckle (2) corresponds to the clamping groove (21) in position.

3. The elevator repair warning sign of claim 2, characterized in that: a plurality of groups of elastic sheets (3) are fixedly connected to the side wall of the piston cylinder (14); a through hole (31) is formed in the middle of the elastic sheet (3); a fixed rod (32) is fixedly connected to the bottom of the pedal (11); rubber balls (33) are fixedly connected to the ends of the fixing rods (32).

4. An elevator repair warning sign according to claim 3, characterized in that: a pair of springs (4) are fixedly connected to the bottom of the pedal (11); and a backing plate (41) is fixedly connected to the end part of the spring (4).

5. The elevator repair warning sign of claim 4, wherein: a plurality of groups of limiting rings (5) are fixedly connected to the bottom of the warning sign body (1); the limiting ring (5) is sleeved on the connecting pipe (17).

6. The elevator repair warning sign of claim 5, wherein: a gasket (6) is fixedly connected to the side wall of the buckle (2); the gasket (6) is made of rubber.