CN213231153U

CN213231153U - Elevator car door lock device

Info

Publication number: CN213231153U
Application number: CN202021872816.0U
Authority: CN
Inventors: 袁利明; 沈斌; 夏渊
Original assignee: Jiangsu Lida Elevator Co ltd
Current assignee: Jiangsu Lida Elevator Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-18
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an elevator sedan-chair door lock device, including left lift-cabin door, one side of left lift-cabin door is provided with right lift-cabin door, the inside of left lift-cabin door is provided with baffle one, the inside of right lift-cabin door is provided with baffle one matched with baffle two, one side inside that baffle one is close to baffle two is provided with and stops the mechanism with baffle two phase fit's system, the bottom that the mechanism was stopped to the system is provided with rather than matched with power unit, the top and the bottom of the both sides of baffle one are symmetrical respectively and are provided with a set of infrared emission end matched with infrared ray receiving terminal, one side intermediate position of baffle one is provided with the controller. Has the advantages that: through setting up the utility model discloses, and then avoid appearing the dog that is detained in the elevator and appear the injured or dead condition.

Description

Elevator car door lock device

Technical Field

The utility model relates to an elevator sedan-chair door lock device field particularly, relates to an elevator sedan-chair door lock device.

Background

The elevator is an electromechanical device which is driven by power and can lift or transport people and goods in parallel by utilizing a box body running along a rigid guide rail or a step running along a fixed line, and comprises a manned elevator, an escalator, a moving sidewalk and the like. The elevator may be classified into a passenger elevator, a cargo elevator, a sickbed elevator, a residential elevator, a sundry elevator, a sightseeing elevator, and a marine elevator according to its use. The elevator can be divided into an ultra-high speed elevator, a medium speed elevator and a low speed elevator according to the running speed.

Current elevator sedan-chair door lock device is through setting up the rack, including a motor, an end cap, a controller, and a cover plate, adjusting bolt and so on device cooperatees, though in concrete use, safety and controllable that can be more, but take the dog to take the elevator taking place the resident, the resident is pulling the rope of dog to walk out behind the elevator, the dog still is detained in the elevator, and the tractive force direction of rope is when the merging direction of two lift-cabin doors is mutually perpendicular, the resident of tractive rope hardly discovers the condition that the dog did not walk out the elevator, and the ascending and descending speed of elevator is very fast, very easily cause the dog injured's condition, and then can cause the emotional and mentally injured condition for the resident.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an elevator sedan-chair door lock device possesses and avoids the resident to lead to the rope and has come out the elevator, and the dog that is detained in the elevator takes place injured advantage in the elevator is quick from top to bottom moves, and then solves the resident and lead to the rope and have come out the elevator, and the dog that is detained in the elevator leads to the fact dog injured problem very fast owing to going upward and the speed of going downward of elevator.

(II) technical scheme

Avoid the resident to lead the rope and have gone out the elevator for realizing the aforesaid, the dog that is detained in the elevator takes place injured advantage in the elevator is quick from top to bottom moves, the utility model discloses a concrete technical scheme as follows:

the elevator car door lock device comprises a left elevator door, wherein a right elevator door is arranged on one side of the left elevator door, a first partition plate is arranged inside the left elevator door, a second partition plate matched with the first partition plate is arranged inside the right elevator door, a braking mechanism matched with the second partition plate is arranged inside one side of the first partition plate, which is close to the second partition plate, a power mechanism matched with the braking mechanism is arranged at the bottom end of the braking mechanism, a group of infrared transmitting ends are symmetrically arranged at the top and the bottom of the two sides of the first partition plate respectively, a group of infrared receiving ends matched with the infrared transmitting ends are symmetrically arranged at the top and the bottom of the two sides of the second partition plate respectively, and a controller is arranged.

Furthermore, in order to provide a moving space for the braking mechanism, the first partition plate is provided with a moving cavity matched with the braking mechanism on one side close to the second partition plate, and the moving cavity is provided with a mounting cavity matched with the power mechanism on one side far away from the second partition plate.

Further, in order to avoid the resident to lead the rope and have gone out the elevator, the dog is detained the dog injured or the dead condition that the elevator caused to through setting up system stop mechanism, system stop mechanism stops the piece including the system that sets up in the activity intracavity, and the movable groove has been seted up to the inside that the piece was stopped in the system, and the intermediate position that the baffle two was kept away from to the movable groove one side inner wall is provided with travel switch.

Further, in order to be able to go out of the elevator at resident guy rope and dog is detained under the condition of elevator, thereby through setting up the braking mechanism, the elevator can be closed at the very first time, and the braking mechanism still includes the braking pole of symmetry setting in travel switch both sides, and the one end that travel switch was kept away from to the braking pole is provided with the movable block, and the movable block passes through the loose axle and is connected with the movable groove.

Furthermore, in order to be matched with the power mechanism to move in the left and right directions, the bottom end of the stopping block is provided with a limiting movable block through the movable block, and the bottom end of the limiting movable block is provided with sawteeth matched with the power mechanism.

Furthermore, in order to be matched with the limiting movable block, the braking mechanism moves in the left and right directions, and therefore the power mechanism is arranged and comprises a worm arranged at the bottom end of the limiting movable block, the worm is matched with the saw teeth, and a motor matched with the worm is arranged at one end, far away from the second partition plate, of the worm.

Further, in order to provide an installation space for the braking mechanism, the installation groove is formed in one side, close to the first partition plate, of the second partition plate, and the installation groove is matched with the braking mechanism.

(III) advantageous effects

Compared with the prior art, the utility model provides an elevator sedan-chair door lock device possesses following beneficial effect:

(1) the utility model discloses compare with traditional elevator sedan-chair door lock device, stop the mechanism through setting up the system to in concrete use, can be in the elevator one in the twinkling of an eye closed the door and whether have the resident to lead the rope and have walked out the elevator, and the dog still is detained the condition in the elevator and detects, and can be when above-mentioned condition appears, the very first time stops the elevator system, and then avoids appearing detaining the dog in the elevator and appear injured or dead condition.

(2) The utility model discloses compare with traditional elevator sedan-chair door lock device, through setting up power unit to in concrete use, when the lift-cabin door was opened, can stop the mechanism with the system and remove to inside, and then can prevent that the resident from touching the mechanism of stopping on going upstairs and downstairs, cause the inoperative condition of elevator.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an elevator car door lock device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a left elevator door of the elevator car door lock device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a right elevator door of the elevator car door lock device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a limiting movable block of an elevator car door lock device according to the embodiment of the present invention.

In the figure:

1. a left elevator door; 2. a right elevator door; 3. a first clapboard; 301. a movable cavity; 302. a mounting cavity; 4. a second clapboard; 401. mounting grooves; 5. a braking mechanism; 501. making a stop block; 502. a movable groove; 503. a travel switch; 504. stopping the rod; 505. a movable block; 506. a movable shaft; 507. a limiting movable block; 508. saw teeth; 6. a power mechanism; 601. a worm; 602. a motor; 7. an infrared emitting end; 8. an infrared receiving end; 9. and a controller.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an elevator sedan-chair door lock device.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, an elevator car door lock device according to an embodiment of the present invention includes a left elevator door 1, a right elevator door 2 is disposed on one side of the left elevator door 1, a first partition plate 3 is disposed inside the left elevator door 1, a second partition plate 4 is disposed inside the right elevator door 2 and is engaged with the first partition plate 3, a braking mechanism 5 engaged with the second partition plate 4 is disposed inside one side of the first partition plate 3 close to the second partition plate 4, a power mechanism 6 engaged with the braking mechanism 5 is disposed at a bottom end of the braking mechanism 5, a set of infrared ray emitting ends 7 are symmetrically disposed at top and bottom portions of two sides of the first partition plate 3, a set of infrared ray receiving ends 8 engaged with the infrared ray emitting ends 7 are symmetrically disposed at top and bottom portions of two sides of the second partition plate 4, a controller 9 is disposed at a middle position of, thereby through setting up the utility model discloses, and then can avoid causing the dog injured condition to appear in the elevator.

In an example, for the first partition plate 3, a movable cavity 301 matched with the braking mechanism 5 is formed in one side of the first partition plate 3, which is close to the second partition plate 4, and a mounting cavity 302 matched with the power mechanism 6 is formed in one side of the movable cavity 301, which is far away from the second partition plate 4, so that a movable space can be provided for the braking mechanism 5 by arranging the movable cavity 301 and the mounting cavity 302.

In one example, for the stopping mechanism 5, the stopping mechanism 5 comprises a stopping block 501 arranged in the movable cavity 301, a movable groove 502 is formed in the stopping block 501, and a travel switch 503 is arranged at the middle position of the inner wall of one side, away from the second partition plate 4, of the movable groove 502, so that the stopping mechanism 5 is arranged, and the situation that a resident guy rope is out of an elevator, and a dog is injured or dead due to the dog being retained in the elevator can be avoided.

In one example, for the above-mentioned braking mechanism 5, the braking mechanism 5 further comprises braking levers 504 symmetrically arranged at both sides of the travel switch 503, one end of the braking lever 504 far from the travel switch 503 is provided with a movable block 505, and the movable block 505 is connected with the movable groove 502 through a movable shaft 506, so that by arranging the braking mechanism 5, the elevator can be stopped at the first time when the resident guy has left the elevator and the dog is detained in the elevator.

In one example, for the stopping block 501, a limit moving block 507 is provided at a bottom end of the stopping block 501, and a saw tooth 508 engaged with the power mechanism 6 is provided at a bottom end of the limit moving block 507, so that the stopping block can move in a left-right direction in cooperation with the power mechanism 6 by providing the limit moving block 507.

In one example, for the power mechanism 6, the power mechanism 6 includes a worm 601 disposed at the bottom end of the limit movable block 507, the worm 601 is engaged with the saw teeth 508, and an end of the worm 601 away from the second partition 4 is disposed with a motor 602 engaged therewith, so that the power mechanism is disposed and further engaged with the limit movable block 507 to move the braking mechanism 5 in the left-right direction.

In one example, for the second partition plate 4, a mounting groove 401 is formed on a side of the second partition plate 4 close to the first partition plate 3, and the mounting groove 401 is matched with the braking mechanism 5, so that a mounting space is provided for the braking mechanism 5 by forming the mounting groove 401.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the left elevator door 1 and the right elevator door 2 are closed, the controller 9 (the controller 9 is electrically connected with the motor 602, the travel switch 503 and the device for stopping the elevator) transmits a message to enable the motor 602 to start working, the motor 602 drives the worm 601 to rotate, the worm 601 is meshed with the saw teeth 508 at the bottom end of the limit movable block 507 to enable the movable block 505 to move towards the direction of the partition plate two 4, when the left elevator door 1 and the right elevator door 2 are closed, the movable block 505 is contacted with the installation groove 401, when a resident haulage rope is taken out of the elevator and a dog is detained in the elevator, after the left elevator door 1 and the right elevator door 2 are closed and the movable block 505 is contacted with the installation groove 401, the haulage rope can drive the movable block 505 to drive the stopping rod 504 to rotate towards the inside of the movable groove 502 by taking the movable shaft 506 as the center, one end of the braking rod 504 far away from the movable block 505 is contacted with the travel switch 503, at the moment, the travel switch 503 feeds back information to the controller 9, the controller 9 sends information to a device for stopping the elevator, and the elevator can rescue dogs staying in the elevator after stopping the elevator for the first time.

To sum up, with the help of the above technical scheme of the utility model, the utility model discloses compare with traditional elevator sedan-chair door lock device, through setting up system stop 5 to in concrete use, can be in the elevator close the door to whether have resident to lead the rope to walk out the elevator in the twinkling of an eye, and the dog still is detained and detects in the condition of elevator, and can be when above-mentioned condition appears, the very first time stops the elevator system, and then avoid appearing detaining the dog in the elevator and appear injured or dead condition. The utility model discloses compare with traditional elevator sedan-chair door lock device, through setting up power unit 6 to in concrete use, when the lift-cabin door was opened, can move system stop 5 to inside, and then can prevent that the resident from touching system stop 5 on upstairs and downstairs, cause the inoperative condition of elevator.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elevator car door lock device is characterized by comprising a left elevator door (1), wherein a right elevator door (2) is arranged on one side of the left elevator door (1), a first partition plate (3) is arranged inside the left elevator door (1), a second partition plate (4) matched with the first partition plate (3) is arranged inside the right elevator door (2), a braking mechanism (5) matched with the second partition plate (4) is arranged inside one side, close to the second partition plate (4), of the first partition plate (3), a power mechanism (6) matched with the braking mechanism is arranged at the bottom end of the braking mechanism (5), a group of infrared transmitting ends (7) are symmetrically arranged at the top and the bottom of each of two sides of the first partition plate (3), a group of infrared receiving ends (8) matched with the infrared transmitting ends (7) are symmetrically arranged at the top and the bottom of each of two sides of the second partition plate (4), a controller (9) is arranged in the middle of one side of the first partition plate (3).

2. The elevator car door lock device according to claim 1, wherein a movable cavity (301) matched with the braking mechanism (5) is formed in one side, close to the second partition (4), of the first partition (3), and a mounting cavity (302) matched with the power mechanism (6) is formed in one side, far away from the second partition (4), of the movable cavity (301).

3. The elevator car door lock device according to claim 2, wherein the stopping mechanism (5) comprises a stopping block (501) arranged in the movable cavity (301), a movable groove (502) is formed in the stopping block (501), and a travel switch (503) is arranged in the middle of the inner wall of one side, away from the second partition plate (4), of the movable groove (502).

4. The elevator car door lock device according to claim 3, characterized in that the stopping mechanism (5) further comprises stopping rods (504) symmetrically arranged at both sides of the travel switch (503), a movable block (505) is arranged at one end of each stopping rod (504) far away from the travel switch (503), and the movable block (505) is connected with the movable groove (502) through a movable shaft (506).

5. The elevator car door lock device according to claim 4, characterized in that the bottom end of the stopping block (501) is provided with a limit movable block (507), and the bottom end of the limit movable block (507) is provided with a sawtooth (508) matched with the power mechanism (6).

6. The elevator car door lock device according to claim 5, wherein the power mechanism (6) comprises a worm (601) arranged at the bottom end of the limit movable block (507), the worm (601) is matched with the saw teeth (508), and a motor (602) matched with the worm (601) is arranged at one end of the worm (601) far away from the second partition plate (4).

7. The elevator car door lock device according to claim 1, wherein a mounting groove (401) is formed in one side of the second partition plate (4) close to the first partition plate (3), and the mounting groove (401) is matched with the stopping mechanism (5).