CN220702943U

CN220702943U - Safety elevator

Info

Publication number: CN220702943U
Application number: CN202321533049.4U
Authority: CN
Inventors: 王佳; 严建林
Original assignee: Lingda Elevator Suzhou Co ltd
Current assignee: Lingda Elevator Suzhou Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-04-02
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a safety elevator, which belongs to the technical field of elevators, and particularly relates to a safety elevator, comprising an elevator shaft and an elevator car, wherein the elevator car is arranged in the elevator shaft, and the safety elevator further comprises: a fixed subassembly for being directed at stationary car is fixed, and fixed subassembly establishes between elevator shaft and car, can make stranded personnel climb the subassembly of fleing at car top, and the subassembly of fleing is established on the top of car, fixed subassembly includes: the elevator car comprises a first box body, wherein a plurality of first box bodies are fixedly arranged at two ends of the elevator car, and the first electric push rod is fixedly arranged on the inner wall of the first box body.

Description

Safety elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a safety elevator.

Background

An elevator refers to a permanent transport device serving a number of specific floors within a building with its car running in at least two columns of rigid rails running perpendicular to the horizontal or inclined at an angle of less than 15 ° to the plumb line.

At present, the elevator can be stopped due to faults in the running process. At this time, rescue personnel are needed to rescue, when the elevator just stops at the elevator hoistway, trapped personnel can come out through the elevator hoistway under the help of the rescue personnel, and when the elevator just stops between two floors, then at this time, the trapped personnel can be difficult to rescue out, because at this time, when opening the door of the car, the trapped personnel can be blocked by the wall body, and then the trapped personnel can be difficult to come out, and then certain potential safety hazards exist, because the elevator can have the phenomenon of falling into the well. Therefore, a safety elevator is invented.

Disclosure of Invention

The present utility model has been made in view of the above and/or problems occurring in the prior art safety elevators.

It is therefore an object of the present utility model to provide a safety elevator that solves the above mentioned problems presenting the prior art.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a safety elevator comprising a hoistway and a car disposed in the hoistway, further comprising:

the fixed assembly is used for fixing the stationary car and is arranged between the elevator shaft and the car;

the escape assembly can enable trapped people to climb on the top of the car, and the escape assembly is arranged on the top of the car.

As a preferred embodiment of the safety elevator according to the utility model, there is provided: the fixing assembly includes:

the elevator car comprises a plurality of first box bodies, wherein the first box bodies are fixedly arranged at two ends of the elevator car;

the first electric push rod is fixedly arranged on the inner wall of the first box body.

As a preferred embodiment of the safety elevator according to the utility model, there is provided: the securing assembly further includes:

the output end of the first electric push rod is fixedly provided with a supporting plate through a piston rod;

the clamping blocks are fixedly arranged on one side, far away from the first electric push rod, of the supporting plate at equal intervals;

the rack is fixedly arranged on two sides of the elevator shaft, and a clamping block is arranged on one side of the rack.

As a preferred embodiment of the safety elevator according to the utility model, there is provided: the escape assembly includes:

the escape opening is formed in the inner wall of the top end of the lift car;

the rotating shaft is rotationally connected to the left inner wall of the escape opening through a bearing;

the escape door is fixedly arranged on the rotating shaft.

As a preferred embodiment of the safety elevator according to the utility model, there is provided: the escape assembly further includes:

the placement box is fixedly arranged on the top of the escape door;

the placing groove is formed in the inner wall of the placing box, and the opening of the placing groove faces to one side far away from the rotating shaft;

and the telescopic ladder is placed in the placing groove.

the side plate is fixedly arranged on the inner wall of the top end of the lift car;

the second box body is fixedly arranged on one side of the side plate;

the second electric push rod is fixedly arranged on the inner wall of the second box body;

and the output end of the second electric push rod is fixedly provided with the moving plate through a piston rod.

the limiting rod is fixedly arranged on one side of the moving plate;

the limiting plate is fixedly arranged on the bottom of the escape door;

the limiting groove is formed in the inner wall of the limiting plate, and the limiting rod is inserted into the limiting groove.

As a preferred embodiment of the safety elevator according to the utility model, there is provided: the top of the car is fixedly provided with a storage battery for supplying power to the fixing assembly and the escape assembly.

Compared with the prior art:

1. the fixing assembly is arranged, so that the effect of fixing the car which is stopped due to the fault can be realized, and the phenomenon that the car falls into a well can be avoided by fixing the car which is stopped due to the fault, so that the safety is improved;

2. through setting up the subassembly of fleing, have can realize when the car stops between two-layer building because of the trouble, can escape through the effect of top of car, and then can realize carrying out the rescue to stranded personnel, ensured stranded personnel's personal safety.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic elevation view of a partial structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;

fig. 4 is a schematic view of the car structure of the present utility model;

fig. 5 is a schematic view of a partial structure of an elevator hoistway according to the present utility model;

fig. 6 is a schematic view of the structure of the placement box of the present utility model.

In the figure: hoistway 10, car 20, fixing member 30, first case 31, first electric putter 32, support plate 33, fixture block 34, rack 35, escape member 40, escape opening 41, rotation shaft 42, escape door 43, placement case 44, placement groove 45, extension ladder 46, second case 47, side plate 471, second electric putter 48, moving plate 49, limit lever 50, limit plate 51, limit groove 52, and battery 60.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a safety elevator, referring to fig. 1-6, which comprises an elevator shaft 10 and an elevator car 20, wherein the elevator car 20 is arranged in the elevator shaft 10, and the elevator car 20 can be provided with a fixing component 30, an escape component 40 and other words such as use process, notice and the like according to requirements.

Further comprises: a fixing assembly 30 for fixing the stationary car 20, and the fixing assembly 30 is provided between the elevator shaft 10 and the car 20;

the fixing assembly 30 includes: the first box body 31, the first electric push rod 32, the supporting plate 33, the clamping block 34 and the rack 35;

the both ends of car 20 are all fixed mounting a plurality of first box body 31, have the effect of protecting first electric putter 32 through setting up first box body 31, first electric putter 32 fixed mounting is on the inner wall of first box body 31, a set of switch is connected to a plurality of first electric putter 32, so that a plurality of first electric putter 32 can carry out synchronous, same speed etc. operation, and this switch can set up in car 20 as required, the output of first electric putter 32 passes through piston rod fixed mounting backup pad 33, one side equidistance fixed mounting a plurality of fixture blocks 34 of first electric putter 32 are kept away from to backup pad 33, fixture block 34 can be inserted between two sets of tooth in the rack 35, the equal fixed mounting rack 35 in both sides of elevator shaft 10, and one side of rack 35 is equipped with fixture block 34.

Working principle: when the car 20 fails and stops, the supporting plate 33 drives the clamping block 34 to move towards the rack 35 through the first electric push rod 32 until the clamping block 34 extrudes the rack 35, so that the car 20 can be fixed, and the falling phenomenon of the car 20 is avoided.

Further comprises: escape assembly 40 capable of allowing a trapped person to climb up the top of car 20, and escape assembly 40 is provided on the top end of car 20;

escape assembly 40 includes: escape opening 41, rotating shaft 42, escape door 43, placing box 44, placing groove 45, telescopic ladder 46, second box 47, side plate 471, second electric push rod 48, moving plate 49, limit rod 50, limit plate 51 and limit groove 52;

the escape opening 41 is arranged on the top end inner wall of the car 20, the rotating shaft 42 is rotatably connected on the left side inner wall of the escape opening 41 through a bearing, the escape door 43 is fixedly arranged on the rotating shaft 42, the escape door 43 has the function of rotating in the escape opening 41 through the rotating shaft 42, the placement box 44 is fixedly arranged on the top of the escape door 43, the placement groove 45 is arranged on the inner wall of the placement box 44, the bottom end of the placement groove 45 is arranged in an inclined shape, the bottom end of the placement groove 45 is thicker and thicker in the direction away from the rotating shaft 42, so as to avoid that the telescopic ladder 46 is out of the placement groove 45 under normal conditions, the opening of the placement groove 45 faces to the side far away from the rotating shaft 42, the telescopic ladder 46 is placed in the placement groove 45, the side plate 471 is fixedly arranged on the top end inner wall of the car 20, the second box body 47 is fixedly arranged on one side of the side plate 471, the second electric push rod 48 is fixedly arranged on the inner wall of the second box body 47, the second box 47 has the function of protecting the second electric push rod 48, the second electric push rod 48 is connected with a switch, the switch can be arranged in the car 20 according to the requirement, the output end of the second electric push rod 48 is fixedly provided with a moving plate 49 through a piston rod, the second electric push rod 48 has the function of driving the moving plate 49 to move, a limiting rod 50 is fixedly arranged on one side of the moving plate 49, the moving plate 49 has the function of driving the limiting rod 50 to move, the limiting plate 51 is fixedly arranged on the bottom of the escape door 43, a limiting groove 52 is formed on the inner wall of the limiting plate 51, the limiting rod 50 is inserted into the limiting groove 52, the function of fixing the escape door 43 can be realized when the limiting rod 50 is inserted into the limiting groove 52, the escape door 43 is prevented from rotating, the diameter of the limiting rod 50 is the same as the diameter of the limiting groove 52, to avoid the shaking phenomenon of the stopper rod 50.

Working principle: when the car 20 is in a fault and is stopped and the car 20 is just between two floors, at this time, the moving plate 49 drives the limiting rod 50 to move towards the side plate 471 through the second electric push rod 48 until the limiting rod 50 is not located right below the escape door 43, when the limiting rod 50 is not located right below the escape door 43, the escape door 43 is inclined downwards under the action of gravity, the escape opening 41 is opened, when the escape door 43 is inclined downwards, the telescopic ladder 46 slides out of the placing groove 45 under the action of gravity and falls into the car 20, at this time, trapped people can reach the top of the car 20 through the telescopic ladder 46 and can exit from an elevator opening on the floor through the telescopic ladder 46, and in this process, assistance of a rescue worker is needed.

The top fixed mounting of car 20 is used for carrying out battery 60 of power supply to fixed subassembly 30 and escape subassembly 40, and battery 60 has the effect of carrying out the power supply to first electric putter 32 and second electric putter 48, through setting up battery 60, has the effect that can realize carrying out the individual power supply to fixed subassembly 30 and escape subassembly 40, and then can avoid appearing when taking place the power failure, the phenomenon that its fixed subassembly 30 and escape subassembly 40 can not move.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A safety elevator comprising an elevator hoistway (10) and a car (20), said car (20) being provided in the elevator hoistway (10), characterized in that it further comprises:

a fixing assembly (30) for fixing the stationary car (20), and the fixing assembly (30) is arranged between the elevator shaft (10) and the car (20);

the escape assembly (40) can enable trapped personnel to climb on the top of the car (20), and the escape assembly (40) is arranged on the top end of the car (20).

2. A safety elevator according to claim 1, characterized in that the fixing assembly (30) comprises:

the elevator car comprises a first box body (31), wherein a plurality of first box bodies (31) are fixedly arranged at two ends of the elevator car (20);

the first electric push rod (32), first electric push rod (32) fixed mounting is on the inner wall of first box body (31).

3. A safety elevator according to claim 2, characterized in that the fixing assembly (30) further comprises:

the output end of the first electric push rod (32) is fixedly provided with the support plate (33) through a piston rod;

the clamping blocks (34) are fixedly arranged on one side, far away from the first electric push rod (32), of the supporting plate (33) at equal intervals;

the elevator comprises a rack (35), wherein the rack (35) is fixedly installed on two sides of the elevator shaft (10), and a clamping block (34) is arranged on one side of the rack (35).

4. A safety elevator according to claim 1, characterized in that the escape assembly (40) comprises:

an escape opening (41), wherein the escape opening (41) is arranged on the inner wall of the top end of the lift car (20);

the rotating shaft (42) is rotatably connected to the left inner wall of the escape opening (41) through a bearing;

the escape door (43), the said escape door (43) is fixedly mounted on spindle (42).

5. A safety elevator according to claim 4, characterized in that the escape assembly (40) further comprises:

-a placement box (44), said placement box (44) being fixedly mounted on top of the escape door (43);

the placing groove (45) is formed in the inner wall of the placing box (44), and the opening of the placing groove (45) faces to one side far away from the rotating shaft (42);

and a telescopic ladder (46), wherein the telescopic ladder (46) is placed in the placement groove (45).

6. The safety elevator of claim 5, wherein the escape assembly (40) further comprises:

a side plate (471), wherein the side plate (471) is fixedly arranged on the top end inner wall of the car (20);

a second case (47), the second case (47) being fixedly mounted on one side of the side plate (471);

the second electric push rod (48), the said second electric push rod (48) is fixedly mounted on inner wall of the second box body (47);

and the output end of the second electric push rod (48) is fixedly provided with the moving plate (49) through a piston rod.

7. The safety elevator of claim 6, wherein the escape assembly (40) further comprises:

a limit rod (50), wherein the limit rod (50) is fixedly arranged on one side of the movable plate (49);

a limiting plate (51), the limiting plate (51) being fixedly mounted on the bottom of the escape door (43);

the limiting groove (52) is formed in the inner wall of the limiting plate (51), and the limiting rod (50) is inserted into the limiting groove (52).

8. A safety elevator according to claim 1, characterized in that the top of the car (20) is fixedly fitted with a battery (60) for powering the fixing assembly (30) and the escape assembly (40).