CN220133732U

CN220133732U - Elevator door lock device

Info

Publication number: CN220133732U
Application number: CN202321331803.6U
Authority: CN
Inventors: 赵银飞; 黄胜良; 王洋洋
Original assignee: Suzhou Trans Elevator Co ltd
Current assignee: Suzhou Trans Elevator Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-05
Anticipated expiration: 2033-05-30

Abstract

The present utility model provides an elevator door lock device, comprising: the driving assembly is connected with one end of the rotary motion piece, the other end of the rotary motion piece penetrates through the linear motion piece and penetrates through one side wall of the shell body, a first lock tongue assembly is arranged on one side of the rotary motion piece, a second lock tongue assembly is arranged on the other side of the rotary motion piece, one side surface of the linear motion piece is contacted with one surface of the sliding block connecting piece, one end part of the sliding block connecting piece is connected with the first lock tongue assembly, and the other end part of the sliding block connecting piece is connected with the second lock tongue assembly; the double-door sliding door is simple in structure and convenient to use, is suitable for the double-door sliding door of the elevator, reduces the installation occupation space, is convenient to install and use, reduces the equipment use cost, simultaneously avoids the problem of elevator operation after unlocking the door lock of the sliding door, and improves the safety of taking the elevator.

Description

Elevator door lock device

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator door lock device.

Background

The elevator car door is divided into an automatic door and a manual door (a hand-operated door), the space occupied by the automatic door is larger, and the space occupied by the hand-operated door is smaller, so that the elevator car door can be applied to scenes with different specifications, and the application range of the elevator car door is enlarged. However, the existing unlocking mode of the hand-operated door lock has the following technical problems:

1) The existing hand-pulled door lock unlocking mode is that a door knife pushes a connecting rod of a swing ball to unlock (pulling-sheet unlocking) or a pull rope pulls a connecting rod mechanism for unlocking to unlock (pulling-sheet unlocking), when the pulling-sheet unlocking is carried out, the door knife is required to be close to the door lock in position, so that the door knife pushes the door ball to drive the pulling-sheet to unlock, the use of the hand-pulled door lock is limited, when the pulling-sheet unlocking is carried out, the pulling-sheet is connected with the pulling-sheet, the pulling-sheet is pulled by the pulling-sheet to rotate firstly to drive a lock cylinder to unlock, and the travel of the pulling-sheet is long, so that the pulling-sheet is easy to wear in long-time use; the two hand-operated door lock unlocking mode devices are only suitable for single-door opening, the single-door opening causes smaller elevator entrance and exit, the situation that the number of people taking an elevator is large is limited, the applicable situation of the hand-operated door lock is limited, the problem can be solved by double-door hand-operated doors, but the double-door hand-operated door of the elevator can be unlocked by double-door hand-operated doors only by two sets of hand-operated door lock unlocking mode devices, the two sets of devices cause complicated structure of the whole elevator door lock, the installation occupation space is large, the installation and use are inconvenient, and the equipment cost is increased;

2) Moreover, the elevator door lock is unlocked by using the two modes, and after the elevator door is opened, the problem that the elevator continues to run also occurs, so that personal danger is caused for people taking the elevator.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the elevator door lock device which is simple in structure, convenient to use, suitable for the double-door hand-pulled door of the elevator, capable of reducing the installation occupation space, convenient to install and use, capable of reducing the equipment use cost, capable of avoiding the problem of elevator operation after unlocking the hand-pulled door lock, and capable of improving the safety of riding the elevator.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an elevator door lock device comprising: the driving assembly is connected with one end of the rotary motion piece, the other end of the rotary motion piece penetrates through the linear motion piece and penetrates through one side wall of the shell body, a first lock tongue assembly is arranged on one side of the rotary motion piece, a second lock tongue assembly is arranged on the other side of the rotary motion piece, one side face of the linear motion piece is contacted with one face of the sliding block connecting piece, one end of the sliding block connecting piece is connected with the first lock tongue assembly, and the other end of the sliding block connecting piece is connected with the second lock tongue assembly.

The utility model provides an elevator door lock device which is simple in structure, convenient to use, suitable for an elevator double-door hand-pulled door, capable of reducing installation occupied space, convenient to install and use, capable of reducing equipment use cost, capable of avoiding the problem of elevator operation after unlocking the hand-pulled door lock, and capable of improving the safety of riding an elevator.

As the preferable technical scheme, linear motion spare one side is equipped with first travel switch, the linear motion spare opposite side is equipped with the second travel switch, be equipped with the linear motion spare contact surface on the linear motion spare, the linear motion spare contact surface with first travel switch trigger surface is corresponding and mutually support in order to realize the linear motion spare contact surface with first travel switch trigger surface contact, the slider connecting piece another side is equipped with slider connecting piece contact surface, slider connecting piece contact surface with the second travel switch trigger surface is corresponding and mutually support in order to realize slider connecting piece contact surface with second travel switch trigger surface contact.

As a preferred technical solution, the first latch bolt assembly includes: the sliding block connecting piece comprises a sliding block connecting piece and is characterized in that one end of the sliding block connecting piece is connected with the sliding block, the sliding block is connected with a first spring bolt rod in a clamping mode, one end of the first spring bolt rod penetrates through one side wall of the shell body, a first spring bolt rod guide sleeve is sleeved at the other end of the first spring bolt rod, a first elastic component is arranged in the first spring bolt rod, the first elastic component is arranged at one end close to the first spring bolt rod guide sleeve, and the first elastic component is connected with the other side wall of the shell body.

As a preferred technical solution, the first latch bolt assembly includes: the first safety rod is arranged on one side of the first lock tongue rod, one end of the first safety rod penetrates through the side wall of the shell body, the other end of the first safety rod penetrates through the first sliding block and is connected with the first sliding block, and the end face of one end of the first safety rod is a safety rod door plate contact face in contact with a door plate.

As a preferred technical solution, the first latch bolt assembly includes: the first guide rod is arranged on one side of the first safety rod, one end of the first guide rod penetrates through one side wall of the shell body, and the other end of the first guide rod penetrates through the first sliding block and penetrates through the other side wall of the shell body.

As the preferable technical scheme, be equipped with lock safety circuit switch and lock safety circuit switch contact pin on first guide bar one side, lock safety circuit switch contact pin one side with first slider is connected, lock safety circuit switch contact pin opposite side is equipped with the contact pin, be equipped with the contact pin hole on the lock safety circuit switch, the contact pin with the contact pin hole is corresponding and mutually support in order to realize disconnection or the intercommunication of elevator safety circuit.

As a preferred technical solution, the second latch bolt assembly includes: the second slider, slider connecting piece other end is connected with the second slider, second slider joint is on the second spring bolt pole, second spring bolt pole one end wears to locate on the lateral wall of shell body, the cover is equipped with second spring bolt pole uide bushing on the second spring bolt pole other end, be equipped with second elastic component in the second spring bolt pole, just second elastic component sets up in being close to second spring bolt pole uide bushing one end, second elastic component with another lateral wall of shell body is connected.

As a preferred technical solution, the second latch bolt assembly includes: the second safety rod is arranged on one side of the second lock tongue rod, one end of the second safety rod penetrates through the side wall of the shell body, the other end of the second safety rod penetrates through the second sliding block and is connected with the second sliding block, and the end face of one end of the second safety rod is a safety rod door plate contact face in contact with a door plate.

As a preferred technical solution, the second latch bolt assembly includes: the second guide rod is arranged on one side of the second safety rod, one end of the second guide rod penetrates through one side wall of the shell body, and the other end of the second guide rod penetrates through the second sliding block and penetrates through the other side wall of the shell body.

As an optimal technical scheme, an elevator fault lock is connected to the shell body, and the elevator fault lock is connected with the sliding block connecting piece through a deflector rod.

The utility model provides an elevator door lock device, which has the following beneficial effects:

1) The utility model provides an elevator door lock device, wherein a driving component and a linear motion piece are mutually matched to move to drive a first lock tongue component and a second lock tongue component to work so as to realize the locking or unlocking state of a door lock of an elevator double door, the elevator door lock device has simple structure, is suitable for locking or unlocking the elevator double door hand-operated door, reduces the installation occupation space, is convenient to install and use, reduces the equipment cost,

2) The utility model provides an elevator door lock device, wherein a driving component and a linear motion piece are mutually matched to move to drive a first lock tongue component and a second lock tongue component to work so as to realize the door lock unlocking state of an elevator double door, the first lock tongue component and the second lock tongue component are mutually matched to move to drive a door lock safety loop switch contact pin to move, so that the door lock safety loop switch contact pin is disconnected with a door lock safety loop switch to realize the disconnection of an elevator safety loop, the elevator is disconnected, the elevator stops running, the elevator door is opened, meanwhile, the elevator stops running, and meanwhile, the problem that the elevator continues running after the elevator door is opened due to the fact that the door lock is unlocked by hand-pulled is avoided, and the safety of elevator running is improved.

Drawings

Fig. 1 is a schematic diagram of a part of the structure of an elevator door lock device (a door lock safety loop switch pin is disconnected from a door lock safety loop switch);

fig. 2 is a schematic structural diagram of an elevator door lock device (a door lock safety circuit switch pin is communicated with a door lock safety circuit switch) provided by the utility model;

fig. 3 is a front two side view (the door lock safety loop switch pin is disconnected from the door lock safety loop switch) of an elevator door lock device provided by the utility model;

wherein, 1-the driving assembly; 2-rotating the moving member; 3-a linear motion member; 4-a shell body; a side wall of the 5-shell body; 6-another side wall of the housing body; 7-a first latch bolt assembly; 8-a second latch bolt assembly; 9-a slider connection; 10-a first travel switch; 11-a second travel switch; 12-a linear motion member contact surface; 13-a first travel switch trigger face; 14-slider connector contact surface; 15-a second travel switch trigger face; 16-a first slider; 17-a first deadbolt lever; 18-a first bolt rod guide sleeve; 19-a first elastic component; 20-a first safety lever; 21-an end face of one end of the first safety bar; 22-a first guide bar; 23-door lock safety loop switch; 24-door lock safety loop switch pins; 25-pins; 26-a second slider; 27-a second deadbolt lever; 28-a second bolt bar guide sleeve; 29-a second elastic component; 30-a second safety lever; 31-an end face of one end of the second safety bar; 32-a second guide bar; 33-elevator fault lock; 34-a toggle lever.

Detailed Description

Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

It will be appreciated that the present utility model achieves the objects of the utility model by some embodiments.

As shown in fig. 1 and 3, the present utility model provides an elevator door lock device including: the driving assembly 1, one end of the driving assembly 1 is connected with one end of a rotary motion piece 2, the other end of the rotary motion piece 2 passes through a linear motion piece 3 and is arranged on one side wall 5 of the shell body in a penetrating manner, a first lock tongue assembly 7 is arranged on one side of the rotary motion piece 2, a second lock tongue assembly 8 is arranged on the other side of the rotary motion piece 2, one side surface of the linear motion piece 3 is contacted with one surface of a sliding block connecting piece 9, one end part of the sliding block connecting piece 9 is connected with the first lock tongue assembly 7, and the other end part of the sliding block connecting piece 9 is connected with the second lock tongue assembly 8; a first travel switch 10 is arranged on one side of the linear motion member 3, a second travel switch 11 is arranged on the other side of the linear motion member 3, a linear motion member contact surface 12 is arranged on the linear motion member 3, the linear motion member contact surface 12 corresponds to the first travel switch trigger surface 13 and is matched with the first travel switch trigger surface 13 so as to enable the linear motion member contact surface 12 to be in contact with the first travel switch trigger surface 13, a sliding block connector contact surface 14 is arranged on the other side of the sliding block connector 9, and the sliding block connector contact surface 14 corresponds to the second travel switch trigger surface 15 and is matched with the second travel switch trigger surface 15 so as to enable the sliding block connector contact surface 14 to be in contact with the second travel switch trigger surface 15; the first latch bolt assembly 7 includes: the safety lock comprises a first sliding block 16, a first safety rod 20, a first lock tongue rod 17 and a first guide rod 22, wherein one end part of a sliding block connecting piece 9 is connected with the first sliding block 16, the first sliding block 16 is clamped on the first lock tongue rod 17, one end of the first lock tongue rod 17 is arranged on one side wall 5 of a shell body in a penetrating mode, a first lock tongue rod guide sleeve 18 is sleeved on the other end of the first lock tongue rod 17, a first elastic component 19 is arranged in the first lock tongue rod 17, the first elastic component 19 is arranged at one end close to the first lock tongue rod guide sleeve 18, and the first elastic component 19 is connected with the other side wall 6 of the shell body; the first safety rod 20 is arranged on one side of the first lock tongue rod 17, one end of the first safety rod 20 penetrates through the side wall of the shell body 4, the other end of the first safety rod 20 penetrates through the first sliding block 16 and is connected with the first sliding block 16, the end face 21 of one end of the first safety rod is a safety rod door plate contact surface in contact with a door plate, the first guide rod 22 is arranged on one side of the first safety rod 20, one end of the first guide rod 22 penetrates through one side wall 5 of the shell body, and the other end of the first guide rod 22 penetrates through the first sliding block 16 and penetrates through the other side wall 6 of the shell body; a door lock safety loop switch 23 and a door lock safety loop switch pin 24 are arranged on one side of the first guide rod 22, one side of the door lock safety loop switch pin 24 is connected with the first sliding block 16, a pin 25 is arranged on the other side of the door lock safety loop switch pin 24, a pin hole (not shown) is arranged on the door lock safety loop switch 23, and the pin 25 corresponds to the pin hole (not shown) and is matched with the pin hole to realize disconnection or communication of an elevator safety loop; the second latch bolt assembly 8 includes: the second sliding block 26, the second spring bolt rod 27, the second safety rod 30 and the second guide rod 32, the other end of the sliding block connecting piece 9 is connected with the second sliding block 26, the second sliding block 26 is clamped on the second spring bolt rod 27, one end of the second spring bolt rod 27 is penetrated on one side wall 5 of the shell body, the other end of the second spring bolt rod 27 is sleeved with the second spring bolt rod guide sleeve 28, the second spring bolt rod 27 is internally provided with the second elastic component 29, the second elastic component 29 is arranged at one end close to the second spring bolt rod guide sleeve 28, the second elastic component 29 is connected with the other side wall 6 of the shell body, the second safety rod 30 is arranged on one side of the second spring bolt rod 27, one end of the second safety rod 30 is penetrated on the side wall 4, the other end of the second safety rod 30 is penetrated on the second sliding block 26 and is connected with the second sliding block 26, the end face 31 of one end of the second safety rod is a safety rod contact face of a door plate, the second guide rod 32 is penetrated on the other side wall 32 of the shell body, and the second guide rod 30 is penetrated on the other side wall 32; an elevator fault lock 33 is connected to the shell body 4, and the elevator fault lock 33 is connected with the sliding block connecting piece 9 through a deflector rod 34; an elevator fault lock 33 is arranged on the shell body 4, and the elevator fault lock 33 is connected with the sliding block connecting piece 9 through a deflector rod 34; the driving component 1 rotates positively to drive the rotary moving part 2 to rotate positively, the rotary moving part 2 rotates positively to drive the linear moving part 3 to move towards the direction approaching the driving component 1, the linear moving part 3 moves towards the direction approaching the driving component 1 and drives the first sliding block 16 and the second sliding block 26 to move towards the direction approaching the driving component 1 through the sliding block connecting piece 9, the first sliding block 16 moves towards the direction approaching the driving component 1 to drive the first spring bolt 17 to overcome the elastic deformation pressure of the first spring component 19 and moves towards the direction approaching the driving component 1, the second sliding block 26 moves towards the direction approaching the driving component 1 to drive the second spring bolt 27 to overcome the elastic deformation pressure of the second spring component 29 and moves towards the direction approaching the driving component 1 until the sliding block connecting piece contact surface 14 contacts with the second travel switch triggering surface 15 and triggers the driving component controller to control the stop driving component 1 to rotate positively, and the door lock of the elevator double door lock is unlocked, the first sliding block 16 moves towards the direction approaching the driving component 1, the door lock safety circuit switch pin 24 moves towards the direction approaching the driving component 1, the first sliding block 16 is disconnected from the door lock safety circuit switch 23, and the elevator safety circuit is stopped; the double-door sliding door is simple in structure and convenient to use, is suitable for the double-door sliding door of the elevator, reduces the installation occupation space, is convenient to install and use, reduces the equipment use cost, simultaneously avoids the problem of elevator operation after unlocking the door lock of the sliding door, and improves the safety of taking the elevator.

As shown in fig. 2, the present utility model provides an elevator door lock device comprising: the driving assembly 1, one end of the driving assembly 1 is connected with one end of a rotary motion piece 2, the other end of the rotary motion piece 2 passes through a linear motion piece 3 and is arranged on one side wall 5 of the shell body in a penetrating manner, a first lock tongue assembly 7 is arranged on one side of the rotary motion piece 2, a second lock tongue assembly 8 is arranged on the other side of the rotary motion piece 2, one side surface of the linear motion piece 3 is contacted with one surface of a sliding block connecting piece 9, one end part of the sliding block connecting piece 9 is connected with the first lock tongue assembly 7, and the other end part of the sliding block connecting piece 9 is connected with the second lock tongue assembly 8; a first travel switch 10 is arranged on one side of the linear motion member 3, a second travel switch 11 is arranged on the other side of the linear motion member 3, a linear motion member contact surface 12 is arranged on the linear motion member 3, the linear motion member contact surface 12 corresponds to the first travel switch trigger surface 13 and is matched with the first travel switch trigger surface 13 so as to enable the linear motion member contact surface 12 to be in contact with the first travel switch trigger surface 13, a sliding block connector contact surface 14 is arranged on the other side of the sliding block connector 9, and the sliding block connector contact surface 14 corresponds to the second travel switch trigger surface 15 and is matched with the second travel switch trigger surface 15 so as to enable the sliding block connector contact surface 14 to be in contact with the second travel switch trigger surface 15; the first latch bolt assembly 7 includes: the safety device comprises a first sliding block 16, a first spring bolt rod 17, a first safety rod 20 and a first guide rod 22, wherein one end part of a sliding block connecting piece 9 is connected with the first sliding block 16, the first sliding block 16 is clamped on the first spring bolt rod 17, one end of the first spring bolt rod 17 penetrates through one side wall 5 of a shell body, a first spring bolt rod guide sleeve 18 is sleeved on the other end of the first spring bolt rod 17, a first elastic component 19 is arranged in the first spring bolt rod 17, the first elastic component 19 is arranged at one end close to the first spring bolt rod guide sleeve 18, the first elastic component 19 is connected with the other side wall 6 of the shell body, the first safety rod 20 is arranged on one side of the first spring bolt rod 17, one end of the first safety rod 20 penetrates through the first sliding block 16 and is connected with the first sliding block 16, the end face 21 at one end of the first safety rod is a safety rod contact face of a door plate, the first guide rod 22 is arranged on the other side wall 22 and penetrates through the other side wall 6 of the shell body 4; a door lock safety loop switch 23 and a door lock safety loop switch pin 24 are arranged on one side of the first guide rod 22, one side of the door lock safety loop switch pin 24 is connected with the first sliding block 16, a pin 25 is arranged on the other side of the door lock safety loop switch pin 24, a pin hole (not shown) is arranged on the door lock safety loop switch 23, and the pin 25 corresponds to the pin hole (not shown) and is matched with the pin hole to realize disconnection or communication of an elevator safety loop; the second latch bolt assembly 8 includes: the second sliding block 26, the second spring bolt rod 27, the second safety rod 30 and the second guide rod 32, the other end of the sliding block connecting piece 9 is connected with the second sliding block 26, the second sliding block 26 is clamped on the second spring bolt rod 27, one end of the second spring bolt rod 27 is penetrated on one side wall 5 of the shell body, the other end of the second spring bolt rod 27 is sleeved with the second spring bolt rod guide sleeve 28, the second spring bolt rod 27 is internally provided with the second elastic component 29, the second elastic component 29 is arranged at one end close to the second spring bolt rod guide sleeve 28, the second elastic component 29 is connected with the other side wall 6 of the shell body, the second safety rod 30 is arranged on one side of the second spring bolt rod 27, one end of the second safety rod 30 is penetrated on the side wall 4, the other end of the second safety rod 30 is penetrated on the second sliding block 26 and is connected with the second sliding block 26, the end face 31 of one end of the second safety rod is a safety rod contact face of a door plate, the second guide rod 32 is penetrated on the other side wall 32 of the shell body, and the second guide rod 30 is penetrated on the other side wall 32; an elevator fault lock 33 is connected to the shell body 4, and the elevator fault lock 33 is connected with the sliding block connecting piece 9 through a deflector rod 34; an elevator fault lock 33 is connected to the shell body 4, and the elevator fault lock 33 is connected with the sliding block connecting piece 9 through a deflector rod 34; the driving component 1 rotates reversely to drive the rotary moving part 2 to rotate reversely, the rotary moving part 2 rotates reversely to drive the linear moving part 3 to move towards the direction away from the driving component 1 until the trigger surface 12 of the linear moving part contacts with the trigger surface 13 of the first travel switch and triggers the driving component controller to control the stop driving component 1 to rotate reversely, the linear moving part 3 drives the sliding block connecting piece 9 to move towards the direction away from the driving component 1, the first spring bolt rod 17 and the second spring bolt rod 27 are pushed to move towards the direction away from the driving component 1 under the action of elastic deformation and are ejected out of the side wall of the shell body 4, the door lock of the elevator double door is locked, the first spring bolt rod 17 pushes the first sliding block 16 to move towards the direction away from the driving component 1 so as to enable the contact pin 25 on the contact pin 24 of the door lock safety circuit switch to be inserted into the contact pin hole (not shown) on the door lock safety circuit switch 23, and the door lock safety circuit switch 24 is communicated with the door lock safety circuit switch 23, so that the door lock circuit is communicated to be capable of resetting the elevator door lock from an unlocking state to a resetting state, and the elevator is operated; the double-door sliding door is simple in structure and convenient to use, is suitable for the double-door sliding door of the elevator, reduces the installation occupation space, is convenient to install and use, reduces the equipment use cost, simultaneously avoids the problem of elevator operation after unlocking the door lock of the sliding door, and improves the safety of taking the elevator.

The utility model provides a use method of an elevator door lock device, which comprises the following steps:

the driving component 1 rotates positively to drive the rotary moving part 2 to rotate positively, the rotary moving part 2 rotates positively to drive the linear moving part 3 to move towards the direction approaching the driving component 1, the linear moving part 3 moves towards the direction approaching the driving component 1 and drives the first sliding block 16 and the second sliding block 26 to move towards the direction approaching the driving component 1 through the sliding block connecting piece 9, the first sliding block 16 moves towards the direction approaching the driving component 1 to drive the first spring bolt 17 to overcome the elastic deformation pressure of the first spring component 19 and simultaneously the second sliding block 26 moves towards the direction approaching the driving component 1 to drive the second spring bolt 27 to overcome the elastic deformation pressure of the second spring component 29 and move towards the direction approaching the driving component 1 until the sliding block connecting piece contact surface 14 contacts with the second travel switch trigger surface 15 and triggers the driving component controller to control the stop driving component 1 to rotate positively, the door lock of the elevator double door lock is unlocked, the first sliding block 16 moves towards the direction approaching the driving component 1 to drive the door lock safety circuit switch pin 24 to move towards the direction approaching the driving component 1, the door lock safety circuit switch pin 24 is disconnected from the door lock safety circuit switch 23 to open the elevator safety circuit, and the elevator door is simultaneously stopped to open the elevator door;

the driving component 1 rotates reversely to drive the rotary moving part 2 to rotate reversely, the rotary moving part 2 rotates reversely to drive the linear moving part 3 to move towards the direction away from the driving component 1 until the trigger surface 12 of the linear moving part contacts with the trigger surface 13 of the first travel switch and triggers the driving component controller to control the stop of the driving component 1 to rotate reversely, the linear moving part 3 drives the sliding block connecting part 9 to move towards the direction away from the driving component 1, the first spring bolt rod 17 and the second spring bolt rod 27 are pushed to move towards the direction away from the driving component 1 and are pushed out of the side wall of the shell body 4 under the action of elastic deformation, the door lock of the elevator double door is locked, the first spring bolt rod 17 pushes the first sliding block 16 to move towards the direction away from the driving component 1 so as to enable the contact pin 25 on the contact pin 24 of the door lock safety circuit switch to be inserted into the contact pin hole (not shown) on the door lock safety circuit switch 23, the door lock safety circuit switch 24 is communicated with the door lock safety circuit switch 23, so that the door lock circuit is communicated to be capable of resetting the elevator door lock from an unlocking state to a resetting state, and the elevator door is closed, and simultaneously the elevator is operated; the double-door hand-operated door is convenient to use, is suitable for the double-door hand-operated door of the elevator, reduces the installation occupation space, is convenient to install and use, reduces the equipment cost, simultaneously avoids the problem of elevator operation after unlocking the hand-operated door lock, and improves the safety of elevator operation.

The rotary motion member is preferably a screw or other rotary motion device, and the linear motion member is preferably a screw nut or other linear motion device.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all modifications and equivalents falling within the scope of the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. 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. An elevator door lock device, characterized by comprising: the driving assembly is connected with one end of the rotary motion piece, the other end of the rotary motion piece penetrates through the linear motion piece and penetrates through one side wall of the shell body, a first lock tongue assembly is arranged on one side of the rotary motion piece, a second lock tongue assembly is arranged on the other side of the rotary motion piece, one side face of the linear motion piece is contacted with one face of the sliding block connecting piece, one end of the sliding block connecting piece is connected with the first lock tongue assembly, and the other end of the sliding block connecting piece is connected with the second lock tongue assembly.

2. The elevator door lock device according to claim 1, wherein a first travel switch is provided on one side of the linear motion member, a second travel switch is provided on the other side of the linear motion member, a linear motion member contact surface is provided on the linear motion member, the linear motion member contact surface corresponds to and cooperates with the first travel switch trigger surface to enable the linear motion member contact surface to contact the first travel switch trigger surface, a slider connecting member contact surface is provided on the other side of the slider connecting member, and the slider connecting member contact surface corresponds to and cooperates with the second travel switch trigger surface to enable the slider connecting member contact surface to contact the second travel switch trigger surface.

3. The elevator door lock device of claim 1, wherein the first latch bolt assembly comprises: the sliding block connecting piece comprises a sliding block connecting piece and is characterized in that one end of the sliding block connecting piece is connected with the sliding block, the sliding block is connected with a first spring bolt rod in a clamping mode, one end of the first spring bolt rod penetrates through one side wall of the shell body, a first spring bolt rod guide sleeve is sleeved at the other end of the first spring bolt rod, a first elastic component is arranged in the first spring bolt rod, the first elastic component is arranged at one end close to the first spring bolt rod guide sleeve, and the first elastic component is connected with the other side wall of the shell body.

4. The elevator door lock device of claim 3, wherein the first latch bolt assembly comprises: the first safety rod is arranged on one side of the first lock tongue rod, one end of the first safety rod penetrates through the side wall of the shell body, the other end of the first safety rod penetrates through the first sliding block and is connected with the first sliding block, and the end face of one end of the first safety rod is a safety rod door plate contact face in contact with a door plate.

5. The elevator door lock device of claim 4, wherein the first latch bolt assembly comprises: the first guide rod is arranged on one side of the first safety rod, one end of the first guide rod penetrates through one side wall of the shell body, and the other end of the first guide rod penetrates through the first sliding block and penetrates through the other side wall of the shell body.

6. The elevator door lock device according to claim 5, wherein a door lock safety circuit switch and a door lock safety circuit switch pin are arranged on one side of the first guide rod, one side of the door lock safety circuit switch pin is connected with the first sliding block, a pin is arranged on the other side of the door lock safety circuit switch pin, a pin hole is arranged on the door lock safety circuit switch, and the pin corresponds to the pin hole and is matched with the pin hole to enable disconnection or communication of an elevator safety circuit.

7. The elevator door lock device of claim 1, wherein the second latch bolt assembly comprises: the second slider, slider connecting piece other end is connected with the second slider, second slider joint is on the second spring bolt pole, second spring bolt pole one end wears to locate on the lateral wall of shell body, the cover is equipped with second spring bolt pole uide bushing on the second spring bolt pole other end, be equipped with second elastic component in the second spring bolt pole, just second elastic component sets up in being close to second spring bolt pole uide bushing one end, second elastic component with another lateral wall of shell body is connected.

8. The elevator door lock device of claim 7, wherein the second latch bolt assembly comprises: the second safety rod is arranged on one side of the second lock tongue rod, one end of the second safety rod penetrates through the side wall of the shell body, the other end of the second safety rod penetrates through the second sliding block and is connected with the second sliding block, and the end face of one end of the second safety rod is a safety rod door plate contact face in contact with a door plate.

9. The elevator door lock device of claim 8, wherein the second latch bolt assembly comprises: the second guide rod is arranged on one side of the second safety rod, one end of the second guide rod penetrates through one side wall of the shell body, and the other end of the second guide rod penetrates through the second sliding block and penetrates through the other side wall of the shell body.

10. The elevator door lock device according to claim 1, wherein an elevator trouble lock is connected to the housing body, and the elevator trouble lock is connected to the slider connector via a lever.