CN219448981U

CN219448981U - Anti-falling goods elevator safety door

Info

Publication number: CN219448981U
Application number: CN202320476500.7U
Authority: CN
Inventors: 顾沈健; 沈雪; 姚建创
Original assignee: SUZHOU ESHINE ELEVATOR COMPONENTS CO Ltd
Current assignee: SUZHOU ESHINE ELEVATOR COMPONENTS CO Ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-01
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a falling-preventing safety door of a goods elevator, and relates to the technical field of goods elevators. This kind of goods lift emergency exit that prevents falling, including the goods lift railway carriage or compartment, two door frames of goods lift railway carriage or compartment lateral wall symmetry fixedly connected with, two mounting mouths have been seted up to the lateral wall symmetry that the door frame is close to each other, two mounting mouths inner wall symmetry sliding connection has two emergency exits, two spouts have been seted up to goods lift railway carriage or compartment lateral wall symmetry, two spout inner wall symmetry sealing sliding connection has two sliding plugs, two the lateral wall symmetry fixedly connected with that the sliding plug is close to each other prevents weighing down the pole, install actuating mechanism on the door frame, actuating mechanism sets up two sliding cavities in two door frames including the symmetry. The falling prevention rod can extend out first in the closing process of the safety door to block the goods elevator opening, so that even if the safety door is not closed, the falling prevention rod can block people in the goods elevator, the falling danger is avoided, and the safety is higher.

Description

Anti-falling goods elevator safety door

Technical Field

The utility model relates to the technical field of goods lifts, in particular to a falling-preventing goods lift safety door.

Background

Along with the development of society, the technology development of the building industry is faster and faster, and the height of the building is higher and higher, so that the problem of building material transportation is generated, and in order to solve the problem, the application of the elevator is wider and wider.

When the existing goods elevator is operated, the situation that the goods elevator door is not completely closed and starts to operate is likely to occur, when the goods elevator door is not safely closed and operated, workers in the goods elevator can fall from the position between the goods elevator doors which are not closed, an Qun accidents are likely to be caused, in addition, goods in the goods elevator can be unstable to be placed when the goods elevator is operated, and then the goods can fall or move to the goods elevator door, and if the goods are heavier, larger impact force is generated to the goods elevator door, so that the goods elevator door is damaged.

Based on the above, we propose a falling-preventing goods lift safety door.

Disclosure of Invention

The utility model aims to provide a falling-preventing goods elevator safety door so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent goods lift emergency exit that falls, includes the goods lift railway carriage or compartment, two door frames of goods lift railway carriage or compartment lateral wall symmetry fixedly connected with, two mounting ports have been seted up to the lateral wall symmetry that the door frame is close to each other, two mounting port inner wall symmetry sliding connection has two emergency exits, two spouts have been seted up to goods lift railway carriage or compartment lateral wall symmetry, two spout inner wall symmetry sealing sliding connection has two sliding plugs, two the lateral wall symmetry fixedly connected with that the sliding plug is close to each other is prevented weighing down the pole.

Preferably, the door frame is provided with a driving mechanism, the driving mechanism comprises two sliding cavities symmetrically arranged in the two door frames, the inner walls of the sliding cavities are in sealed sliding connection with sliding plates, and the sliding cavities are communicated with the sliding grooves through communicating pipes.

Preferably, the driving mechanism further comprises two transverse grooves symmetrically formed in the two door frames, the transverse grooves are communicated with the mounting openings, the inner walls of the transverse grooves are slidably connected with first sliding blocks, the side walls of the first sliding blocks are fixedly connected with pushing rods, one ends of the pushing rods penetrate through the inner walls of the transverse grooves and are fixedly connected with sliding plates, the side walls of the safety doors are fixedly connected with second sliding blocks, the side walls of the second sliding blocks are slidably connected with the inner walls of the transverse grooves, springs are fixedly connected to the side walls of the second sliding blocks, and the other ends of the springs are fixedly connected with the first sliding blocks.

Preferably, the side wall of the goods lift box is provided with a goods lift opening, and one end of each sliding groove is communicated with the goods lift opening.

Preferably, the inner walls of the sliding groove, the sliding cavity and the transverse groove are all coated with smooth coatings.

Preferably, the anti-falling rod is made of stainless steel materials, and a rubber pad is glued on the surface of the anti-falling rod.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The safety door of the goods elevator capable of preventing falling comprises a sliding groove, a sliding plug, an anti-falling rod and a driving mechanism, wherein the anti-falling rod firstly extends out in the closing process of the safety door, and therefore the safety door can block a person in the goods elevator even if the safety door is not closed.

(2) The anti-falling safety door of the goods elevator is formed by arranging the anti-falling rod, and the anti-falling rod is made of high-strength stainless steel materials, so that goods can be directly impacted on the anti-falling rod even if the goods fall down in the operation process of the goods elevator, and the goods are prevented from directly impacting the safety door, so that the safety door is damaged.

Drawings

Fig. 1 is a schematic structural view of a safety door of a falling-preventing cargo lift according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 goods lift car, 2 goods lift mouths, 3 door frames, 4 installing mouths, 5 emergency exits, 6 spouts, 7 sliding plugs, 8 anti-falling rods, 9 sliding cavities, 10 sliding plates, 11 communicating pipes, 12 transverse grooves, 13 first sliding blocks, 14 pushing rods, 15 second sliding blocks and 16 springs.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a goods lift emergency exit of preventing falling, includes goods lift railway carriage or compartment 1, two door frames 3 of goods lift railway carriage or compartment 1 lateral wall symmetry fixedly connected with, two mounting ports 4 have been seted up to the lateral wall symmetry that two door frames 3 are close to each other, two 4 inner wall symmetry sliding connection of two mounting ports have two emergency exits 5, two spouts 6 have been seted up to goods lift railway carriage or compartment 1 lateral wall symmetry, two spout 6 inner wall symmetry sealing sliding connection have two sliding plugs 7, two lateral wall symmetry fixedly connected with that sliding plug 7 is close to each other prevent weighing down pole 8.

It should be noted that, a control device for controlling the opening and closing of the safety door 5 is installed in the cargo lift carriage 1, and the control device is in the prior art and will not be described herein.

The door frame 3 is provided with a driving mechanism, the driving mechanism comprises two sliding cavities 9 symmetrically arranged in the two door frames 3, the inner walls of the sliding cavities 9 are in sealed sliding connection with sliding plates 10, and the sliding cavities 9 are communicated with the sliding grooves 6 through communicating pipes 11.

The driving mechanism further comprises two transverse grooves 12 symmetrically formed in the two door frames 3, the transverse grooves 12 are communicated with the mounting openings 4, first sliding blocks 13 are slidably connected to the inner walls of the transverse grooves 12, push rods 14 are fixedly connected to the side walls of the first sliding blocks 13, one ends of the push rods 14 penetrate through the inner walls of the transverse grooves 12 and are fixedly connected with sliding plates 10, second sliding blocks 15 are fixedly connected to the side walls of the safety doors 5, the side walls of the second sliding blocks 15 are slidably connected with the inner walls of the transverse grooves 12, springs 16 are fixedly connected to the side walls of the second sliding blocks 15, and the other ends of the springs 16 are fixedly connected with the first sliding blocks 13.

It should be noted that, the inner wall of the sliding cavity 9 close to the first sliding block 13 is provided with a through hole, and when the sliding plate 10 slides on the inner wall of the sliding cavity 9 in a sealing manner, the through hole can balance the pressure variation in the sliding cavity 9.

It should be noted that, when the two anti-falling rods 8 are not propped against each other, the second sliding block 15 can drive the first sliding block 13 to slide through the spring 16, so as to push the anti-falling rods 8 to move, at the moment, the elastic force of the spring 16 can overcome the pressure generated when pushing the anti-falling rods 8 to move and is not compressed, when the anti-falling rods 8 are propped against each other, the first sliding block 13 cannot move continuously, the safety door 5 is closed continuously and can drive the second sliding block 15 to move, and at the moment, the spring 16 can be extruded and contracted.

The side wall of the goods lift box 1 is provided with a goods lift opening 2, and one ends of two sliding grooves 6 are communicated with the goods lift opening 2.

The inner walls of the sliding groove 6, the sliding cavity 9 and the transverse groove 12 are coated with smooth coatings, so that friction force can be reduced, and the sliding plug 7, the sliding plate 10, the first sliding block 13 and the second sliding block 15 can slide conveniently.

The anti-falling rod 8 is made of stainless steel materials, has high strength, can resist stronger impact, and a rubber pad is glued on the surface of the anti-falling rod 8.

In the utility model, when the safety door 5 is closed, the second sliding block 15 is driven to slide on the inner wall of the transverse groove 12, the second sliding block 15 drives the first sliding block 13 to slide on the inner wall of the transverse groove 12 through the spring 16, the first sliding block 13 drives the sliding plate 10 to slide on the inner wall of the sliding cavity 9 through the push rod 14, air in the sliding cavity 9 is extruded into the sliding groove 6 through the communicating pipe 11, the pressure in the sliding groove 6 is increased, the sliding plug 7 is pushed to slide on the inner wall of the sliding groove 6 in a sealing manner, the two anti-falling rods 8 are pushed to slide close to each other, when the two safety doors 5 are closed to half, the sliding plate 10 slides to the maximum position in the sliding cavity 9, the two anti-falling rods 8 are also closed in a propping manner, the safety doors 5 are closed continuously, the second sliding block 15 slides on the inner wall of the transverse groove 12, the spring 16 starts to be compressed until the two safety doors 5 are closed completely, and the spring 16 is compressed to the maximum.

Because the existence of the anti-falling rod 8, even if the safety door 5 is not completely closed, the anti-falling rod 8 also provides protection for people in the goods elevator carriage 1, so that falling danger of workers is avoided, the anti-falling rod 8 is made of high-strength stainless steel materials, even if goods fall down in the running process of the goods elevator, the goods can directly collide on the anti-falling rod 8, and therefore the goods are prevented from directly impacting the safety door 5, so that the safety door 5 is damaged.

When the safety door 5 is opened, the safety door 5 drives the sliding plate 10 to reset through the second sliding block 15, the spring 16 and the first sliding block 13, so that air in the sliding groove 6 can be extracted, and the sliding plug 7 drives the anti-falling rod 8 to move and reset.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent goods lift emergency exit that falls, includes goods lift railway carriage or compartment (1), its characterized in that: two door frames (3) are symmetrically and fixedly connected to the side wall of the goods lift box (1), two mounting openings (4) are symmetrically formed in the side wall, close to each other, of the door frames (3), two safety doors (5) are symmetrically and slidingly connected to the inner wall of each mounting opening (4), two sliding grooves (6) are symmetrically formed in the side wall of the goods lift box (1), two sliding plugs (7) are symmetrically and fixedly connected to the inner wall, close to each other, of the sliding plugs (7), and two anti-falling rods (8) are symmetrically and fixedly connected to the side wall, close to each other, of the sliding plugs (7).

2. A fall arrest landing door as defined in claim 1, wherein: the door frame (3) is provided with a driving mechanism, the driving mechanism comprises two sliding cavities (9) symmetrically arranged in the two door frames (3), the inner walls of the sliding cavities (9) are in sealed sliding connection with sliding plates (10), and the sliding cavities (9) are communicated with the sliding grooves (6) through communicating pipes (11).

3. A fall arrest landing door as claimed in claim 2, wherein: the driving mechanism further comprises two transverse grooves (12) symmetrically formed in the two door frames (3), the transverse grooves (12) are communicated with the mounting opening (4), the inner wall of each transverse groove (12) is slidably connected with a first sliding block (13), the side wall of each first sliding block (13) is fixedly connected with a push rod (14), one end of each push rod (14) penetrates through the inner wall of each transverse groove (12) and is fixedly connected with the sliding plate (10), the side wall of each safety door (5) is fixedly connected with a second sliding block (15), the side wall of each second sliding block (15) is slidably connected with the inner wall of each transverse groove (12), the side wall of each second sliding block (15) is fixedly connected with a spring (16), and the other end of each spring (16) is fixedly connected with the corresponding first sliding block (13).

4. A fall arrest landing door as claimed in claim 3, wherein: the side wall of the goods lift box (1) is provided with a goods lift opening (2), and one ends of the two sliding grooves (6) are communicated with the goods lift opening (2).

5. The fall arrest landing door as defined in claim 4, wherein: the inner walls of the sliding groove (6), the sliding cavity (9) and the transverse groove (12) are coated with smooth coatings.

6. A fall arrest landing door as defined in claim 5, wherein: the anti-falling rod (8) is made of stainless steel materials, and a rubber pad is glued on the surface of the anti-falling rod (8).