CN219429421U

CN219429421U - Elevator alarm mechanism

Info

Publication number: CN219429421U
Application number: CN202223256850.7U
Authority: CN
Inventors: 张宏
Original assignee: Beijing Shouli Elevator Co ltd
Current assignee: Beijing Shouli Elevator Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-07-28
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses an elevator alarm mechanism, which comprises an elevator car, wherein two strip-shaped guide boxes with corresponding positions are fixedly arranged on the left and right inner side walls of the elevator car, guide sliding rods are fixedly connected to the inner walls of the strip-shaped guide boxes, guide sliding blocks are slidingly connected to the surfaces of the guide sliding rods, lifting rods are fixedly connected between the two guide sliding blocks, and grab bars are rotatably arranged on the surfaces of the lifting rods. According to the elevator car, the strip-shaped guide box and the limiting assembly are arranged in the elevator car, when an elevator encounters an emergency, the electric telescopic rod of the limiting assembly pushes the limiting baffle to rotate, the limiting baffle is separated from the grab rail, so that the limit on the grab rail is lost, the grab rail and the lifting rod slide downwards under the action of gravity, the grab rail descends to the same height as a passenger in the elevator, the elevator passenger can grasp the grab rail to keep balance and body stability, and in addition, in a normal motion state of the elevator, excessive space in the elevator car is not occupied.

Description

Elevator alarm mechanism

Technical Field

The utility model relates to the technical field of elevator alarming, in particular to an elevator alarming mechanism.

Background

When the lift goes wrong, the lift can generate quick falling or shaking phenomenon, the prior lift is only provided with a help-seeking alarm device, and can only provide calling function, and buffer protection can not be provided for personnel in the lift, so that the personnel in the lift can not use the protection structure when the lift goes wrong, and can only keep a half squatting posture, thus being inconvenient to keep body balance and stability.

The patent application number is CN202021931944.8, discloses an elevator warning auxiliary device, including the car, the four corners of car inner chamber bottom all fixedly connected with first spring. The utility model has the advantages of good protection effect and buffer chair, solves the problem that the elevator is easy to fall or shake when the elevator breaks down, and the alarm device arranged in the elevator can only provide an alarm function and can not provide buffer protection for personnel in the elevator.

However, the elevator warning auxiliary device that proposes in this application document, when in actual use, the backup pad that its car inside can go up and down can not overturn and fold, leads to when elevator normal operating condition, and the backup pad on both sides can occupy certain elevator inner space, and has sheltered from the illumination of a part of light. Therefore, an elevator internal alarm auxiliary mechanism is designed, and the problems are improved.

Disclosure of Invention

The utility model aims to provide an elevator alarm mechanism for solving the problems in the background technology.

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

the utility model provides an elevator alarm mechanism, includes the elevator car, the inside wall is all fixed to be provided with two bar direction boxes that the position is corresponding about the elevator car, the inner wall fixedly connected with direction slide bar of bar direction box, the surface sliding connection of direction slide bar has the direction slider, fixedly connected with lifter between two direction sliders, and the surface rotation of lifter is provided with the grab rail, the upper surface of elevator car is provided with spray assembly, spray assembly includes water tank and the water pump of fixed mounting at elevator car upper surface, elevator car's interior roof fixed mounting has annular shower, and the lower surface of annular shower is provided with a plurality of shower, elevator car's interior roof fixed mounting has smoke alarm.

Preferably, the input of water pump and the inside of water tank circulate mutually, and the output of water pump is provided with the honeycomb duct, and the one end that the honeycomb duct kept away from the water pump extends to the inside of elevator car, and with annular shower's input fixed connection.

Preferably, the inside wall of elevator car is fixed to be provided with spacing subassembly, and spacing subassembly includes spacing box, and the inner wall of spacing box rotates to be connected with electric telescopic handle, the inner wall of spacing box rotates to be connected with limit baffle.

Preferably, the telescopic end of the electric telescopic rod is rotationally connected with the surface of the limit baffle, a guide hole matched with the limit baffle is formed in the surface of the limit box, and the limit baffle is in sliding connection with the inner wall of the guide hole.

Preferably, the limit baffle is L-shaped, and the position of the limit baffle corresponds to the lifting rod.

Preferably, a torsion spring is arranged on the surface of the grab rail, one end of the torsion spring is fixedly connected with the surface of the grab rail, and the other end of the torsion spring is fixedly connected with the surface of the lifting rod.

Preferably, the surface of the guide slide bar is sleeved with a supporting spring, the top end of the supporting spring is fixedly connected with a supporting plate, and the supporting plate is in sliding connection with the surface of the guide slide bar.

Compared with the prior art, the utility model has the following advantages:

1. according to the elevator car, the strip-shaped guide box and the limiting assembly are arranged in the elevator car, when an elevator encounters an emergency, the electric telescopic rod of the limiting assembly pushes the limiting baffle to rotate, the limiting baffle is separated from the grab rail, so that the limit on the grab rail is lost, the grab rail and the lifting rod slide downwards under the action of gravity, the grab rail descends to the same height as a passenger in the elevator, the elevator passenger can grasp the grab rail to keep balance and body stability, and in addition, in a normal motion state of the elevator, excessive space in the elevator car is not occupied.

2. According to the elevator car, the spraying assembly is arranged in the elevator car, the smoke detector can be used for detecting smoke in the elevator car, when smoke generated by building fire in the elevator car is detected, the water pump can be triggered while an alarm is sent out, and the water pump is used for spraying water to the elevator car through the annular spraying pipe, so that the effects of automatically alarming and extinguishing the smoke are achieved.

Drawings

Fig. 1 is a schematic perspective view of an elevator alarm mechanism according to the present utility model;

fig. 2 is a schematic diagram of a front sectional structure of an elevator alarm mechanism according to the present utility model;

fig. 3 is a schematic view of a bottom view of a spray assembly of an elevator alarm mechanism according to the present utility model;

fig. 4 is a schematic top view of a spray assembly of an elevator alarm mechanism according to the present utility model;

fig. 5 is a schematic diagram of a front cross-sectional structure of a limit box of an elevator alarm mechanism according to the present utility model;

fig. 6 is a schematic diagram of a partial front sectional structure of a strip-shaped guide box of an elevator alarm mechanism.

In the figure: 1. an elevator car; 2. a strip-shaped guide box; 3. a guide slide bar; 4. a guide slide block; 5. a lifting rod; 6. a grab rail; 7. a water tank; 8. a water pump; 9. an annular spray pipe; 10. a spray header; 11. a smoke alarm; 12. a flow guiding pipe; 13. a limit component; 14. a limit box; 15. an electric telescopic rod; 16. a limit baffle; 17. a guide hole; 18. a support spring; 19. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an elevator alarm mechanism comprises an elevator car 1, wherein two strip-shaped guide boxes 2 corresponding to each other in position are fixedly arranged on the left and right inner side walls of the elevator car 1, and guide sliding rods 3 are fixedly connected to the inner walls of the strip-shaped guide boxes 2.

The surface sliding connection of the guide slide bar 3 has the guide slide block 4, fixedly connected with lifter 5 between two guide slide blocks 4, and bar spacing hole has been seted up to the side of bar guide box 2, and lifter 5 and the inner wall sliding connection in bar spacing hole.

The surface rotation of lifter 5 is provided with grab rail 6, and the surface of grab rail 6 is provided with the torsional spring, and the one end and the fixed surface connection of grab rail 6 of torsional spring, and the other end and the fixed surface connection of lifter 5 of torsional spring utilize the torsional spring, can make grab rail 6 realize the effect of automatic upset.

Referring to fig. 5, a limiting assembly 13 is fixedly arranged on the inner side wall of the elevator car 1, the limiting assembly 13 comprises a limiting box 14, an electric telescopic rod 15 is rotatably connected to the inner wall of the limiting box 14, and a limiting baffle 16 is rotatably connected to the inner wall of the limiting box 14.

Referring to fig. 6, a supporting spring 18 is sleeved on the surface of the guide sliding rod 3, a supporting plate 19 is fixedly connected to the top end of the supporting spring 18, the supporting plate 19 is slidably connected with the surface of the guide sliding rod 3, and the supporting plate 19 and the supporting spring 18 can buffer and shock-absorb the grab rail 6 after the lifting rod 3 descends.

The telescopic end of the electric telescopic rod 15 is rotationally connected with the surface of the limit baffle 16, the surface of the limit box 14 is provided with a guide hole 17 matched with the limit baffle 16, and the limit baffle 16 is in sliding connection with the inner wall of the guide hole 17.

The limit baffle 16 is L-shaped, and the position of the limit baffle 16 corresponds to the lifting rod 5.

Through being provided with bar guide box 2 and spacing subassembly 13 in elevator car 1's inside, when the elevator runs into emergency, the electric telescopic handle 15 through elevator controller start spacing subassembly 13 promotes limit baffle 16 and rotates, limit baffle 16 and handrail 6 separation, thereby lose the spacing to handrail 6, handrail 6 is automatic 90 degrees that overturn under the effect of torsional spring, and handrail 6 and lifter 5 slide downwards under the action of gravity, handrail 6 descends to the same height as the passenger in the elevator, let elevator passenger can grasp handrail 6 and keep balanced and the stability of health, and under the state of elevator normal motion, can not occupy the inside excessive space of car.

Referring to fig. 3-4, the upper surface of the elevator car 1 is provided with a spray assembly comprising a water tank 7 and a water pump 8 which are fixedly mounted on the upper surface of the elevator car 1, the input end of the water pump 8 is communicated with the interior of the water tank 7, the output end of the water pump 8 is provided with a flow guide pipe 12, one end of the flow guide pipe 12 far away from the water pump 8 extends to the interior of the elevator car 1 and is fixedly connected with the input end of an annular spray pipe 9,

the inner top wall of the elevator car 1 is fixedly provided with an annular spray pipe 9, the lower surface of the annular spray pipe 9 is provided with a plurality of spray heads 10, the inner top wall of the elevator car 1 is fixedly provided with a smoke alarm 11, the top of the elevator car 1 is provided with an elevator controller, and the elevator controller is respectively electrically connected with the smoke alarm 11, a water pump 8 and an electric telescopic rod 15.

Through being provided with the subassembly that sprays inside elevator car 1, can utilize smoke alarm 11 to carry out smoke detection to the car inside, when meetting the car inside and produce the condition of smog because of the building is on fire, can trigger water pump 8 when sending the warning and input the annular shower 9 with the water in the water tank 7, a plurality of shower 10 on the surface of rethread annular shower 9 sprays the car inside and sprinkles, reaches the effect of automatic alarm and extinction smog.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Elevator alarm mechanism, including elevator car (1), its characterized in that: the elevator car is characterized in that two strip-shaped guide boxes (2) corresponding to the positions are fixedly arranged on the left inner side wall and the right inner side wall of the elevator car (1), guide sliding rods (3) are fixedly connected to the inner walls of the strip-shaped guide boxes (2), guide sliding blocks (4) are fixedly connected to the surfaces of the guide sliding rods (3), lifting rods (5) are fixedly connected between the two guide sliding blocks (4), grab bars (6) are rotatably arranged on the surfaces of the lifting rods (5), spraying components are arranged on the upper surface of the elevator car (1), each spraying component comprises a water tank (7) and a water pump (8) which are fixedly arranged on the upper surface of the elevator car (1), an annular spraying pipe (9) is fixedly arranged on the inner top wall of the elevator car (1), a plurality of spraying heads (10) are arranged on the lower surface of the annular spraying pipe (9), and smoke alarm (11) is fixedly arranged on the inner top wall of the elevator car (1).

2. An elevator warning mechanism as defined in claim 1, wherein: the input of water pump (8) is circulated with the inside of water tank (7), and the output of water pump (8) is provided with honeycomb duct (12), and the one end that water pump (8) was kept away from to honeycomb duct (12) extends to the inside of elevator car (1), and with the input fixed connection of annular shower (9).

3. An elevator warning mechanism as defined in claim 1, wherein: the elevator car is characterized in that a limiting assembly (13) is fixedly arranged on the inner side wall of the elevator car (1), the limiting assembly (13) comprises a limiting box (14), an electric telescopic rod (15) is connected with the inner wall of the limiting box (14) in a rotating mode, and a limiting baffle (16) is connected with the inner wall of the limiting box (14) in a rotating mode.

4. An elevator warning mechanism as claimed in claim 3, wherein: the telescopic end of the electric telescopic rod (15) is rotationally connected with the surface of the limit baffle (16), a guide hole (17) matched with the limit baffle (16) is formed in the surface of the limit box (14), and the limit baffle (16) is slidably connected with the inner wall of the guide hole (17).

5. An elevator warning mechanism as claimed in claim 3, wherein: the limit baffle (16) is L-shaped, and the position of the limit baffle (16) corresponds to the lifting rod (5).

6. An elevator warning mechanism as defined in claim 1, wherein: the surface of the grab rail (6) is provided with a torsion spring, one end of the torsion spring is fixedly connected with the surface of the grab rail (6), and the other end of the torsion spring is fixedly connected with the surface of the lifting rod (5).

7. An elevator warning mechanism as defined in claim 1, wherein: the surface of the guide slide bar (3) is sleeved with a supporting spring (18), the top end of the supporting spring (18) is fixedly connected with a supporting plate (19), and the supporting plate (19) is in sliding connection with the surface of the guide slide bar (3).