CN213265300U - Elevator is to heavy protective screen structure - Google Patents

Abstract

The invention relates to the technical field of elevators and discloses an elevator counterweight protection net structure which comprises a wall body, wherein an elevator door is arranged on the left side of the wall body, a first fixing plate is fixedly connected to the left side of the elevator door, and a moving device is arranged on the left side of the wall body. This elevator is to heavy protection network structure, when the lift-cabin door breaks down and opens, the motor starts, gear revolve, rack one and rack two that gear engagement connects are moved toward relative direction, thereby make two movable blocks slide in the inside of slide two, two protection networks move toward relative direction, the relative one side contact of two protection networks, thereby realize the operation violating the regulations that the ladder door mechanism is malfunctioning or artificial, lead to the sedan-chair not at this layer and when the ladder door accident was opened, the passenger can not fall into the well, avoid causing the casualties accident, passenger's personal safety has obtained the guarantee, the emergence of tragedy accident has been reduced, the happiness index of citizen's life has been improved simultaneously.

Description

Elevator is to heavy protective screen structure

Technical Field

The invention relates to the technical field of elevators, in particular to an elevator counterweight protection net structure.

Background

The elevator is a mechanical and electrical integration product, and along with the acceleration of the urbanization process, the ownership of the elevator in China is increasing day by day. The elevator is one of devices which are closely related to daily life of residents, the elevator is a transportation tool of a high-rise building, great convenience is brought to life of people, but many factors which form the elevator are unsafe, but great harm is a falling accident of a hoistway, and serious injury or death of people are directly caused, most of the reasons are failure of a door mechanism or manual violation operation, so that passengers can fall into the hoistway to cause personal casualty accidents when a car is not on the floor and the doors are opened accidentally, the personal safety of the passengers cannot be guaranteed, the occurrence rate of tragedy accidents is increased, and the safety index of the elevator is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an elevator counterweight protection net structure which has the advantages that when a car is not on the floor and the door is accidentally opened due to failure of a door mechanism or manual illegal operation, a passenger cannot fall into a hoistway, personal casualty accidents are avoided, personal safety of the passenger is guaranteed, tragedy accidents are prevented, the safety index of the elevator is improved, and the like.

(II) technical scheme

In order to realize the purposes that when the elevator door is accidentally opened due to the fact that the elevator car is not on the floor because the elevator door mechanism fails or the artificial operation against the regulations is carried out, personal casualty accidents caused by the fact that passengers fall into the hoistway are avoided, personal safety of the passengers is guaranteed, tragedy accidents are prevented, and the safety index of the elevator is improved, the invention provides the following technical scheme: the utility model provides an elevator is to heavy protection network structure, includes the wall body, the left side of wall body is provided with the lift-cabin door, the left side fixedly connected with fixed plate one of lift-cabin door, the passageway has been seted up to the upper surface of fixed plate one, the equal sliding connection in the left and right sides of passageway inside has slider one, two the equal fixedly connected with protection network of lower extreme of slider one, two the equal fixedly connected with movable block in one side that the protection network leaves, two the equal fixedly connected with slider two of lower extreme of protection network, the left side fixedly connected with fixed plate two of wall body, slide one has been seted up at the top of fixed plate two, the left side of wall body.

Preferably, the moving device comprises two second sliding ways, the two second sliding ways are respectively arranged on the front side and the rear side of the elevator door, the two second sliding ways are not in contact with the elevator door, the two moving blocks are respectively in sliding connection with the inner parts of the two second sliding ways, and one sides, opposite to the two moving blocks, of the two moving blocks are respectively fixedly connected with one side, away from the two protective nets, of the two moving blocks.

Preferably, the rear end of the rear side moving block is fixedly connected with a first rack, the front end of the front side moving block is fixedly connected with a second rack, the left side of the wall body is fixedly connected with a motor, the rear end of the motor is fixedly connected with the left side of the wall body, the output end of the motor is fixedly connected with a rotating rod, and the rotating rod is placed into the left end and fixedly connected with a gear.

Preferably, the motor is located below the second fixing plate, the motor is not in contact with the second fixing plate, and the gear is in meshed connection between the first rack and the second rack.

Preferably, the first fixing plate is located above the elevator door, the second fixing plate is located below the elevator door, and the top ends of the two protective nets are fixedly connected to the bottoms of the first sliding blocks respectively.

Preferably, the first fixing plate is not in contact with the elevator door, the second fixing plate is not in contact with the elevator door, and the two sliding blocks are in sliding connection inside the first sliding rail.

(III) advantageous effects

Compared with the prior art, the invention provides an elevator counterweight protection net structure, which has the following beneficial effects:

1. this elevator is to heavy protection network structure, when the car is not descending the front side of lift-cabin door, when the lift-cabin door breaks down and opens, the motor starts, gear revolve, rack one and rack two that gear engagement connects move toward relative direction, thereby make two movable blocks slide in the inside of slide two, two protection networks move toward relative direction, the contact of one side that two protection networks are relative, thereby realize that the ladder door mechanism is out of order or artificial operation violating the regulations, lead to the sedan-chair not at this layer and when the ladder door accident was opened, the passenger can not fall into the well, avoid causing the casualties accident, passenger's personal safety has obtained the guarantee, the emergence of tragedy accident has been reduced, the safety index of elevator has been improved, the happiness index of citizen's life has been improved simultaneously.

2. This elevator is to heavy protection network structure, and the motor starts, drives the dwang and rotates, and the dwang rotates and drives the gear rotation, and the rack that makes the gear engagement connect during gear rotation drives two protection networks and removes toward relative direction with rack two to plug up the elevator mouth, this device easy operation, convenient to use, manufacturing is simple, the effectual practicality that has strengthened the device, has promoted the development of elevator trade in the market simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of an elevator counterweight protection net of the invention;

FIG. 2 is a schematic structural diagram of a second fixing plate according to the present invention;

fig. 3 is a schematic structural view of a second slideway of the invention.

In the figure: 1 wall body, 2 elevator doors, 3 fixed plate I, 4 channels, 5 slide block I, 6 protective nets, 7 slide block II, 8 fixed plate II, 9 slide track I, 10 slide track II, 11 moving blocks, 12 rack I, 13 rack II, 14 motors, 15 rotating rods and 16 gears.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a new technical solution: an elevator counterweight protection net structure comprises a wall body 1, wherein the left side of the wall body 1 is provided with an elevator door 2, the elevator door 2 is a conventional device, and the left side of the elevator door 2 is fixedly connected with a first fixing plate 3, the first fixing plate 3 is positioned above the elevator door 2, the first fixing plate 3 is not in contact with the elevator door 2, the upper surface of the first fixing plate 3 is provided with a channel 4, the left side and the right side of the inside of the channel 4 are respectively and slidably connected with a first sliding block 5, the lower ends of the first sliding blocks 5 are respectively and fixedly connected with a protection net 6, the top ends of the two protection nets 6 are respectively and fixedly connected with the bottoms of the first sliding blocks 5, the lower ends of the two protection nets 6 are respectively and fixedly connected with a second sliding block 7, the left side of the wall body 1 is fixedly connected with a second fixing plate 8, the second fixing plate 8, the two sliding blocks II 7 are connected in a sliding manner in the sliding way I9, the left side of the wall body 1 is provided with two sliding ways II 10, the number of the sliding ways II 10 is two, the two sliding ways II 10 are respectively arranged at the front side and the rear side of the elevator door 2, the two sliding ways II 10 are not in contact with the elevator door 2, one sides, away from the two protective nets 6, of the two protective nets 6 are fixedly connected with moving blocks 11, the two moving blocks 11 are respectively connected in a sliding manner in the two sliding ways II 10, the rear end of the rear moving block 11 is fixedly connected with a rack I12, the shape of the rack I12 is similar to a letter L, the top of a cross bar of the rack I12 is provided with teeth, the front end of the front moving block 11 is fixedly connected with a rack II 13, the shape of the rack II 13 is identical to the shape of the rack I12, the bottom of the cross bar of the rack I12 is provided with teeth, the rear end of a motor 14 is fixedly connected with the left side of the wall body 1, the output end of the motor 14 is fixedly connected with a rotating rod 15, the rotating rod 15 is placed into the left end and fixedly connected with a gear 16, the gear 16 is meshed and connected between a first rack 12 and a second rack 13, when the lift car does not descend to the front side of the lift door 2 and the lift door 2 is opened due to a fault, the motor 14 is started, the motor 14 drives the rotating rod 15 to rotate, the rotating rod 15 rotates to drive the gear 16 to rotate, when the gear 16 rotates, the first rack 12 and the second rack 13 which are meshed and connected with the gear 16 move in opposite directions, so that two moving blocks 11 slide in the inner part of a second slide way 10, the two moving blocks 11 drive two protective nets 6 to respectively slide in the inner parts of a channel 4 and the first slide way 9 through a first slide block 5 and a second slide block 7 and move in, thereby realize that the ladder door mechanism is malfunctioning or artificial operation violating the regulations, lead to the sedan-chair not on this layer and when the ladder door accident was opened, the passenger can not fall into the well, avoids causing the personal casualties accident, and the personal safety of passenger has obtained the guarantee, prevents the emergence of tragedy accident, has improved the safety index of elevator, has improved citizen's life happiness index simultaneously.

The working principle is as follows: when the lift car does not descend to the front side of the lift door 2, and the lift door 2 breaks down and is opened, the motor 14 is started, the motor 14 drives the rotating rod 15 to rotate, the rotating rod 15 rotates to drive the gear 16 to rotate, and when the gear 16 rotates, the gear 16 is meshed with the first rack 12 and the second rack 13 which are connected to each other and moves towards opposite directions, so that the two moving blocks 11 slide inside the second slide way 10, and the two moving blocks 11 drive the two protective nets 6 to respectively slide inside the channel 4 and the first slide way 9 through the first sliding block 5 and the second sliding block 7 and move towards opposite directions.

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

Claims (6)

1. The utility model provides an elevator is to heavy guard net structure, including wall body (1), its characterized in that: the elevator car door comprises a wall body (1), an elevator door (2) is arranged on the left side of the wall body (1), a first fixed plate (3) is fixedly connected to the left side of the elevator door (2), a channel (4) is formed in the upper surface of the first fixed plate (3), a first sliding block (5) is slidably connected to the left side and the right side of the inside of the channel (4), a first protective net (6) is fixedly connected to the lower end of the first sliding block (5), a second movable block (11) is fixedly connected to one side, away from the protective net (6), a second sliding block (7) is fixedly connected to the lower end of the protective net (6), a second fixed plate (8) is fixedly connected to the left side of the wall body (1), a first slide (9) is formed in the top of the.

2. The elevator counterweight protection net structure according to claim 1, characterized in that: the moving device comprises two second slideways (10), the two second slideways (10) are respectively arranged on the front side and the rear side of the elevator door (2), the two second slideways (10) are not in contact with the elevator door (2), the two moving blocks (11) are respectively in sliding connection with the inner parts of the two second slideways (10), and one opposite sides of the two moving blocks (11) are respectively fixedly connected with one side, away from the two protective nets (6).

3. The elevator counterweight protection net structure of claim 2, characterized in that: the rear end of the rear side moving block (11) is fixedly connected with a first rack (12), the front end of the front side moving block (11) is fixedly connected with a second rack (13), the left side of the wall body (1) is fixedly connected with a motor (14), the rear end of the motor (14) is fixedly connected with the left side of the wall body (1), the output end of the motor (14) is fixedly connected with a rotating rod (15), and the rotating rod (15) is placed into the left end and fixedly connected with a gear (16).

4. The elevator counterweight protection net structure of claim 3, characterized in that: the motor (14) is located below the second fixing plate (8), the motor (14) is not in contact with the second fixing plate (8), and the gear (16) is in meshed connection between the first rack (12) and the second rack (13).

5. The elevator counterweight protection net structure according to claim 1, characterized in that: the first fixing plate (3) is located above the elevator door (2), the second fixing plate (8) is located on the lower side of the elevator door (2), and the top ends of the two protective nets (6) are fixedly connected to the bottom of the first sliding blocks (5) respectively.

6. The elevator counterweight protection net structure according to claim 1, characterized in that: the first fixing plate (3) is not in contact with the elevator door (2), the second fixing plate (8) is not in contact with the elevator door (2), and the two sliding blocks (7) are in sliding connection inside the first sliding rail (9).

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