CN214780132U - Elevator anti-sinking device - Google Patents

Abstract

The utility model provides a device that sinks is prevented to elevator belongs to mechanical technical field. The problem that the existing passenger or goods enter the bridge box and the rear bridge box suddenly sinks is solved. The elevator anti-sinking device comprises a positioning mechanism arranged at the top of a bridge compartment and a connecting structure arranged on an elevator landing door machine, wherein the positioning mechanism comprises a driver and a connecting block, the driver is fixedly connected to the top of the bridge compartment, the connecting block can be arranged on an output shaft of the driver in a swinging mode, the elevator landing door machine is further provided with the connecting structure for the connecting block to be embedded, and the front end of the connecting block can be connected with the connecting structure when the connecting block swings downwards. The structure enables the bridge compartment to be stably kept, and when goods or passengers enter the bridge compartment, the bridge compartment cannot sink due to the weight of the goods and the weight of the passengers.

Description

Elevator anti-sinking device

Technical Field

The utility model belongs to the technical field of machinery, a device that sinks is prevented to elevator is related to.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the elevator car of the permanent transportation device moves at least two rows of rigid tracks with the oblique angle of less than 15 degrees with the vertical plane or the plumb line, the elevator car is a bridge body part for carrying passengers, goods and other loads, most of the elevators at present have no anti-sinking devices, and when the passengers or the goods enter the elevator car, the elevator car suddenly sinks, so that the safety and the comfort of the passengers are easily influenced, and the service life and the use safety of the elevator are easily influenced.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a compact structure and high elevator of stability prevents device that sinks, thereby the bridge railway carriage or compartment that leads to when effectual avoiding passenger or goods get into the bridge railway carriage or compartment suddenly sinks through erection joint piece between bridge railway carriage or compartment and elevator.

The purpose of the utility model can be realized by the following technical proposal:

the elevator anti-sinking device is characterized by comprising a positioning mechanism arranged at the top of an elevator car and a connecting structure arranged on an elevator landing door motor, wherein the positioning mechanism comprises a driver and a connecting block, the driver is fixedly connected to the top of the elevator car, the connecting block can be arranged on an output shaft of the driver in a swinging mode, the elevator landing door motor is further provided with the connecting structure for the connecting block to be embedded, and the front end of the connecting block can be connected with the connecting structure when the connecting block swings downwards.

Under the synchronous hauler drive at the elevator top, make the carriage can reciprocate in the elevator is inside, all be equipped with connection structure on the layer door machine of each layer of elevator, when the carriage is the parallel and level with elevator layer door machine, through driver drive connecting block, the connecting block luffing motion and inlay the connection structure department on elevator layer door machine, thereby make the carriage can stable stay, when goods or passenger get into in the carriage, the carriage can not sink because of the weight of goods and the weight of passenger, great increase elevator's life and safe in utilization, when the carriage needs to remove, driver drive connecting block, thereby make connecting block luffing motion upwards break away from the connection structure on elevator layer door machine, the removal that the carriage can.

In foretell elevator prevents device that sinks, be provided with the coupling assembling that is used for connecting the connecting block on the driver, coupling assembling includes pivot, gear and ring gear, the one end of pivot is connected at the driver, and the other end wears to establish on the gear, the ring gear inlays in the connecting block, and gear and ring gear meshing.

The gear meshes with the ring gear mutually, and the driver drive pivot is rotatory, and the pivot drives the gear, and in goods or passenger need get into to the railway carriage or compartment when railway carriage or compartment and door cover looks parallel and level, through the driver drive for the connecting block inlays in the connection structure department of elevator layer door machine department, and the transmission is stable, and the connecting block can be more stable firm fix in connection structure.

In the above elevator anti-sinking device, the connecting structure is a positioning groove.

In the above elevator anti-sinking device, the connecting structure is a connecting hook.

The constant head tank all can be convenient for the connecting block embedding fixed with the coupling hook, connect stably firm and connect swiftly convenient.

In foretell device that sinks is prevented to elevator, the connecting block is including being the circular shape rotating part and being arcuation joint portion, the rotating part lateral part has still been seted up recess and ring gear and has been inlayed in the recess, joint portion tip still has and is the convex edge of hooked shape, protruding edge and constant head tank phase-match and protruding edge inlay in the constant head tank.

Connecting block selection portion lateral part has still seted up the recess, the ring gear inlays in the recess, epaxial gear and ring gear phase-match rotate, and the gear inlays in ring gear department, it is high to connect stable transmission efficiency, the front end of joint portion still has protruding edge, can make protruding edge inlay in the constant head tank of door pocket through the gear ring gear, the area of contact and the stability of contact of increase connecting block that protruding edge set up can be great and door pocket, make the connecting block can stabilize firm connection more on the door pocket.

In the above-described sinking prevention apparatus for an elevator, the link block, the driver, the gear and the ring gear and the link structure form one locking unit, and the locking unit has two and two locking units fixed at both sides of the cage, respectively.

Two locking units are fixed on two sides of the top of the bridge box in decibel, the bridge box can be further stably stopped at the door pocket through the arrangement of the two locking units, the sinking of the bridge box when goods or passengers enter the bridge box is effectively avoided, the comfort of the elevator is greatly improved, and the safety of the elevator is improved.

In the elevator anti-sinking device, the lower surface of the convex edge is also provided with a non-slip mat.

The frictional force between increase connecting block that the slipmat can be great and the constant head tank for the connecting block can be more stable firm fix in the constant head tank, simultaneously effectual protruding edge horizontal slip that prevents.

Compared with the prior art, the elevator anti-sinking device has the advantages that the connecting blocks are installed on the elevator car, when the elevator stops at the door machine of the elevator landing door and the elevator car is parallel to the landing door in a slamming manner, the connecting blocks on the elevator car are driven by the driver, so that the connecting blocks on the elevator car are embedded in the connecting structure on the door machine of the elevator landing door, the elevator car can stably stay at the door machine of the elevator landing door, the anti-slip pads on the convex edges can greatly increase the friction force between the connecting blocks and the connecting structure, the connecting blocks can be more stably and firmly fixed in the connecting structure, and the convex edges can be effectively prevented from sliding left and right at the same time, the service life of the elevator and the use safety of the elevator can be greatly prolonged, meanwhile, when goods or passengers can be effectively prevented from entering the elevator car, the elevator car can not sink due to the weight of the goods and the weight of the passengers, the safety and the comfort of the passengers are greatly improved.

Drawings

Fig. 1 is a schematic structural view of the elevator anti-sinking device.

Fig. 2 is a schematic structural view of the elevator anti-sinking device at the connecting block.

In the figure, 1, a positioning mechanism; 2. an elevator landing door motor; 2a, a connecting structure; 3. a bridge compartment; 4. a driver; 5. connecting blocks; 5a, a rotating part; 5b, a clamping part; 5c, a groove; 6. a connecting assembly; 6a, a rotating shaft; 6b, a gear; 6c, a gear ring; 7. and (4) a convex edge.

Detailed Description

As shown in fig. 1 and 2, the elevator anti-sinking device comprises a positioning mechanism 1 arranged at the top of a car 3 and a connecting structure 2a arranged on an elevator landing door machine 2, wherein the positioning mechanism 2 comprises a driver 4 and a connecting block 5, the driver 4 is fixedly connected to the top of the car 3, the connecting block 5 can be arranged on an output shaft of the driver 4 in a swinging manner, the elevator landing door machine 2 is further provided with the connecting structure 2a for embedding the connecting block 5, and the front end of the connecting block 5 can be connected with the connecting structure 2a when the connecting block 5 swings downwards.

Be provided with coupling assembling 6 that is used for connecting block 5 on the driver 4, coupling assembling 6 includes pivot 6a, gear 6b and ring gear 6c, the one end of pivot 6a is connected at driver 4, and the other end wears to establish on gear 6b, ring gear 6c inlays in connecting block 5, and gear 6c and the meshing of ring gear 6 b.

The connecting structure 2a is a positioning groove.

The connecting structure 2a is a connecting hook.

Connecting block 5 is including being circular shape rotating part 5a and being arc joint portion 5b, rotating part 5a lateral part still is seted up flutedly 5c and gear 6b inlays in flutedly 5c, joint portion 5b tip still has and is hooked protruding edge 7, protruding edge 7 inlays in constant head tank 2a with constant head tank 2a phase-match and protruding edge 7.

The connecting block 5, the driver 4, the rotating shaft 6a, the gear 6b and the gear ring 6c form one locking unit, and the two locking units are respectively fixed at both sides of the cage 3.

The lower surface of the convex edge 7 is also provided with a non-slip mat.

The gear 6b is engaged with the gear ring 6c, the driver 4 drives the rotating shaft 6a to rotate, the connecting block 5 can be rotated, the cage 3 can move up and down in the elevator, when the cage 3 is level with the door pocket 2, the driver 4 drives the connecting block 5 to swing downwards, the convex edge 7 at the front end of the connecting block 5 is embedded in the connecting structure 2a at the elevator landing door 2, so that the cage 3 stably and firmly stays at the level with the elevator landing door 2, meanwhile, when goods or passengers can be effectively prevented from entering the cage 3, the cage 3 cannot sink due to the weight of the goods and the weight of the passengers, the connecting block 5 swings upwards through the driver 4 before moving, so that the convex edge 7 at the front end of the connecting block 5 is separated from the connecting structure 2a at the elevator landing door 2, so that the cage can move up and down along the elevator, two locking units are respectively fixed at two sides of the top of the cage, setting up through two locking units can be further make 3 stable stops in elevator layer door machine 2 departments of the bridge railway carriage or compartment, the effectual travelling comfort of having avoided as goods greatly increased the elevator, the security of elevator has been improved, protruding along 7 slipmats on surface can be great increase connecting block 5 and the frictional force between the connection structure 2a, make connecting block 5 can stabilize more firm fixing in connection structure 2a, the effectual protruding edge 7 horizontal slip that prevents simultaneously, the life of increase elevator that such structure can be great and the safety in utilization of elevator, the elevator sinks suddenly when effectually having avoided getting into the elevator simultaneously, great increase passenger's safety and passenger's comfort level.

Claims (7)

1. The elevator anti-sinking device is characterized by comprising a positioning mechanism arranged at the top of an elevator car and a connecting structure arranged on an elevator landing door motor, wherein the positioning mechanism comprises a driver and a connecting block, the driver is fixedly connected to the top of the elevator car, the connecting block can be arranged on an output shaft of the driver in a swinging mode, the elevator landing door motor is further provided with the connecting structure for the connecting block to be embedded, and the front end of the connecting block can be connected with the connecting structure when the connecting block swings downwards.

2. The elevator anti-sinking device according to claim 1, wherein the driver is provided with a connecting component for connecting a connecting block, the connecting component comprises a rotating shaft, a gear and a gear ring, one end of the rotating shaft is connected to the driver, the other end of the rotating shaft penetrates through the gear, the gear ring is embedded in the connecting block, and the gear is meshed with the gear ring.

3. The elevator sag prevention device according to claim 1, wherein the connection structure is a connection hook.

4. The elevator sag prevention device of claim 1, wherein the connection structure is a positioning groove.

5. The elevator subsidence prevention device of claim 4, wherein the connecting block comprises a circular rotating part and an arc-shaped clamping part, the side part of the rotating part is further provided with a groove, the gear ring is embedded in the groove, the end part of the clamping part is further provided with a hook-shaped convex edge, and the convex edge is matched with the positioning groove and embedded in the positioning groove.

6. The elevator subsidence prevention device of claim 5, wherein the link block, the driver, the gear and the ring gear and the link structure form one locking unit having two and two locking units fixed at both sides of the cage, respectively.

7. The elevator subsidence prevention device of claim 6 wherein the ledge further comprises a non-slip mat on a lower surface of the ledge.

Images