CN213864899U

CN213864899U - Emergency manual self-rescue device in elevator car

Info

Publication number: CN213864899U
Application number: CN202022769264.7U
Authority: CN
Inventors: 李进
Original assignee: Suzhou Boen Elevator Co ltd
Current assignee: Suzhou Boen Elevator Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-03
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to the technical field of elevators, in particular to an emergency manual self-rescue device in an elevator car, which solves the defects existing in the prior art and comprises a wall body and a car, wherein an outlet is arranged on the wall body, a slide bar and an aerial ladder are respectively arranged on the car in a sliding manner, the bottoms of the slide bar and the aerial ladder are respectively movably hinged with a first connecting rod and a second connecting rod, the outer parts of the first connecting rod and the second connecting rod are sleeved with a rotating seat, the bottom of the car is fixed with a connecting beam through a countersunk bolt, and one side of the rotating seat is movably connected with the connecting beam through a pin shaft; through the setting of emergent slider, slide bar, rotation seat, scaling ladder, gear and rack isotructure, after personnel are stranded, the emergent hammer of placing in the usable elevator breaks the protection casing, can send out the police dispatch newspaper on the one hand, and on the other hand personnel can stimulate the handle and remove to raise the scaling ladder and open the railway carriage or compartment door, can implement saving oneself and flee safely in short time.

Description

Emergency manual self-rescue device in elevator car

Technical Field

The utility model relates to an elevator technical field especially relates to an emergent manual device of saving oneself in elevator car.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.

The elevator in the prior art is only provided with a triggerable alarm inside the car, so that people can only wait for rescue after being trapped, and when the building is in an unattended state and the mobile phone of the trapped people cannot contact the outside, serious accidents can be further caused, and the life safety of the people is threatened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an emergency manual self-rescue device in an elevator car.

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

an emergency manual self-rescue device in an elevator car comprises a wall body and a car, wherein an outlet is formed in the wall body, a sliding rod and an aerial ladder are arranged on the car in a sliding mode respectively, the bottoms of the sliding rod and the aerial ladder are movably hinged to a first connecting rod and a second connecting rod respectively, a rotating seat is sleeved outside the first connecting rod and the second connecting rod, a connecting beam is fixed to the bottom of the car through a countersunk bolt, and one side of the rotating seat is movably connected with the connecting beam through a pin shaft;

an emergency sliding block is fixed to the top of the sliding rod through a screw and is arranged inside the lift car in a sliding mode, a steel wire rope is fixedly connected to the bottom of the emergency sliding block, a handle is fixedly connected to the other end of the steel wire rope, and a protective cover is fixed to the inner wall of the lift car through a buckle;

the front side of car slides and is equipped with symmetrical arrangement's railway carriage or compartment door, and the bottom welding of railway carriage or compartment door has the movable plate, the inside cover of movable plate is equipped with the lead screw, the lead screw rotates and installs in the inside of car, and the outside cover of lead screw is equipped with the gear, gear engagement is connected with the rack, and the rack slides and sets up in the outside of car.

Preferably, a side plate is welded on one side of the aerial ladder and is located below the rack.

Preferably, a first sliding hole and a second sliding hole are respectively formed in the car, and the sliding rod and the scaling ladder are respectively in sliding connection with the first sliding hole and the second sliding hole.

Preferably, a telescopic groove is formed in the rotating seat, and the first connecting rod and the second connecting rod are both in sliding connection with the telescopic groove.

Preferably, the guide rail is fixed on one side of the inner wall of the car through a countersunk head screw, and the emergency sliding block is connected with the guide rail in a sliding manner.

Preferably, the internally mounted of car has the bearing of symmetrical arrangement, the inside at the bearing is all established at the both ends of lead screw, the mounting hole has been seted up to the inside of movable plate, and the inner wall of mounting hole has ball nut through the screw fixation, ball nut overlaps and establishes the outside of lead screw.

The utility model has the advantages that: compared with the prior art, the utility model has the advantages of simple structure and reasonable design, through the setting of emergent slider, slide bar, rotation seat, scaling ladder, gear and rack isotructure, after personnel are stranded, the emergent hammer placed in the usable elevator breaks the protection casing, can send out the police dispatch newspaper on the one hand, and on the other hand personnel can stimulate the handle and remove to raise the scaling ladder and open the railway carriage or compartment door, can implement to save oneself and flee safely in short time.

Drawings

Fig. 1 is a side sectional view of an emergency manual self-rescue device in an elevator car according to the present invention;

fig. 2 is a front view of the car of the present invention;

fig. 3 is a schematic structural view of the protective cover of the present invention;

fig. 4 is a side view of the aerial ladder provided by the present invention.

In the figure: the device comprises a wall body 1, an outlet 2, a lift car 3, an emergency sliding block 4, a protective cover 5, a sliding rod 6, a rotating seat 7, a connecting beam 8, an aerial ladder 9, a first connecting rod 10, a second connecting rod 12, a side plate 13, a rack 14, a compartment door 15, a movable plate 16, a lead screw 17, a gear 18, a steel wire rope 19 and a handle 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an emergency manual self-rescue device in an elevator car comprises a wall body 1 and a car 3, wherein an outlet 2 is arranged on the wall body 1, a slide rod 6 and an aerial ladder 9 are respectively arranged on the car 3 in a sliding manner, the bottoms of the slide rod 6 and the aerial ladder 9 are respectively and movably hinged with a first connecting rod 10 and a second connecting rod 12, a rotating seat 7 is sleeved outside the first connecting rod 10 and the second connecting rod 12, a connecting beam 8 is fixed at the bottom of the car 3 through a countersunk bolt, and one side of the rotating seat 7 is movably connected with the connecting beam 8 through a pin shaft; an emergency sliding block 4 is fixed at the top of the sliding rod 6 through a screw, the emergency sliding block 4 is arranged in the car 3 in a sliding mode, a steel wire rope 19 is fixedly connected to the bottom of the emergency sliding block 4, a handle 20 is fixedly connected to the other end of the steel wire rope 19, and a protective cover is fixed on the inner wall of the car 3 through a buckle; the front side of car 3 slides and is equipped with symmetrical arrangement's railway carriage or compartment door 15, and the welding of the bottom of railway carriage or compartment door 15 has movable plate 16, and the inside cover of movable plate 16 is equipped with lead screw 17, and lead screw 17 rotates and installs in the inside of car 3, and the outside cover of lead screw 17 is equipped with gear 18, and gear 18 meshes and is connected with rack 14, and rack 14 slides and sets up in the outside of car 3.

Wherein, through the setting of emergent slider 4, slide bar 6, seat 7, scaling ladder 9, gear 18 and rack 14 isotructure, after personnel are stranded, the emergent hammer of placing in the usable elevator breaks the protection casing, can send out the police dispatch newspaper on the one hand, and on the other hand personnel can pull handle 20 and remove to raise scaling ladder 9 and open railway carriage or compartment door 15, can implement saving oneself and flee safely in short time.

Side plate 13 is welded on one side of aerial ladder 9, side plate 13 is located the below of rack 14, first slide opening and second slide opening have been seted up on the car 3 respectively, slide bar 6 and aerial ladder 9 respectively with first slide opening and second slide opening sliding connection, flexible groove has been seted up to the inside of rotating seat 7, first connecting rod 10 and second connecting rod 12 all with flexible groove sliding connection, there is the guide rail inner wall one side of car 3 through countersunk screw fixed, emergent slider 4 and guide rail sliding connection, the internally mounted of car 3 has symmetrical arrangement's bearing, the inside at the bearing is all established at the both ends of lead screw 17 cover, the mounting hole has been seted up to the inside of movable plate 16, the inner wall of mounting hole has ball nut through the screw fixed, ball nut overlaps and establishes the outside at lead screw 17.

In this embodiment, when a person is trapped in the car 3, the person can use the emergency hammer placed inside the car 3 to break the protective cover 5 with the emergency hammer, sound an alarm, and the handle 20 and the steel wire rope 19 fall down, then the person can pull the handle 20, the handle 20 can drive the sliding rod 6 to slide downwards, and the first connecting rod 10 drives the rotating seat 7 to rotate, thereby driving the second connecting rod 12 to lift the aerial ladder 9, because the emergency slide block 4, the aerial ladder 9 and the slide bar 6 are connected in a damping sliding way, the aerial ladder 9 cannot fall down after being lifted, the aerial ladder 9 plays a role of enabling people to escape on one hand, and can be blocked at the front side of the people on the other hand, so that the people are prevented from falling off accidentally, meanwhile, the pivot designed for rotating the seat 7 is close to the left side, so that the force application of personnel can be reduced, during the rotation process of the rotating seat 7, the first connecting rod 10 and the second connecting rod 12 can rotate in the telescopic groove in a self-adaptive manner;

further, in the process that aerial ladder 9 rises, can promote rack 14 and slide along the outside of car 3, adopt the slide rail to install in the car 3 outside, can drive the gear 18 rotation of one side, can drive inside lead screw 17 rotation after gear 18 rotates to two movable plates 16 of effect are opened to both sides, then can drive car 3 and open to both sides, and personnel can climb out from the clearance of export 2 and car 3 along aerial ladder 9, as shown in fig. 3, thereby accomplish self-rescue.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an emergent manual device of saving oneself in elevator car, includes wall body (1) and car (3), its characterized in that, be equipped with export (2) on wall body (1), it is provided with slide bar (6) and aerial ladder (9) to slide respectively on car (3), the bottom of slide bar (6) and aerial ladder (9) is articulated movably respectively has first connecting rod (10) and second connecting rod (12), the outside cover of first connecting rod (10) and second connecting rod (12) is equipped with rotates seat (7), the bottom of car (3) is fixed with tie-beam (8) through countersunk head bolt, rotate one side of seat (7) with tie-beam (8) through round pin axle swing joint;

an emergency sliding block (4) is fixed to the top of the sliding rod (6) through a screw, the emergency sliding block (4) is arranged inside the car (3) in a sliding mode, a steel wire rope (19) is fixedly connected to the bottom of the emergency sliding block (4), a handle (20) is fixedly connected to the other end of the steel wire rope (19), and a protective cover is fixed to the inner wall of the car (3) through a buckle;

the utility model discloses a car (3) is characterized in that the front side of car (3) slides and is equipped with symmetrical arrangement's railway carriage or compartment door (15), and the bottom welding of railway carriage or compartment door (15) has movable plate (16), the inside cover of movable plate (16) is equipped with lead screw (17), lead screw (17) rotate and install in the inside of car (3), and the outside cover of lead screw (17) is equipped with gear (18), gear (18) meshing is connected with rack (14), and rack (14) slide and set up in the outside of car (3).

2. An emergency manual self-rescue device in an elevator car according to claim 1, characterized in that a side plate (13) is welded on one side of the aerial ladder (9), and the side plate (13) is located below the rack (14).

3. The emergency manual self-rescue device in the elevator car as claimed in claim 1, wherein the car (3) is provided with a first slide hole and a second slide hole respectively, and the slide bar (6) and the aerial ladder (9) are slidably connected with the first slide hole and the second slide hole respectively.

4. The emergency manual self-rescue device in the elevator car according to claim 1, wherein a telescopic groove is formed in the rotating seat (7), and the first connecting rod (10) and the second connecting rod (12) are both in sliding connection with the telescopic groove.

5. The manual emergency self-rescue device in the elevator car according to claim 1, wherein a guide rail is fixed on one side of the inner wall of the car (3) through a countersunk head screw, and the emergency sliding block (4) is slidably connected with the guide rail.

6. The emergency manual self-rescue device in the elevator car as claimed in claim 1, wherein the inside of the car (3) is provided with symmetrically arranged bearings, the two ends of the lead screw (17) are sleeved on the inside of the bearings, the inside of the movable plate (16) is provided with mounting holes, the inner wall of the mounting holes is fixed with ball nuts through screws, and the ball nuts are sleeved on the outside of the lead screw (17).