CN212832223U

CN212832223U - Elevator door limiting device for elevator maintenance

Info

Publication number: CN212832223U
Application number: CN202021203450.8U
Authority: CN
Inventors: 杨海荣
Original assignee: Ningxia Langer Elevator Co ltd
Current assignee: Ningxia Langer Elevator Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-30
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an elevator door limiting device for elevator maintenance, which comprises a working frame, wherein the inner cavity of the working frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a first bevel gear, one side of the first bevel gear is engaged and connected with a second bevel gear, and the inner ring of the second bevel gear is fixedly connected with a positive and negative threaded rod; the utility model discloses a cooperation of motor and positive and negative threaded rod is used, the user places this device in the middle of the lift-cabin door, hold ground with the sucking disc, open the motor through the switch, the motor drives first conical gear rotatory, first conical gear drives second conical gear rotatory, second conical gear drives positive and negative threaded rod rotatory, positive and negative threaded rod drives the thread bush and removes, the thread bush drives the limiting plate and removes, carry out spacingly to the lift-cabin door, the big or small adjusting distance that has solved current stop device can not be according to the lift-cabin door, the problem of user's demand has not been satisfied.

Description

Elevator door limiting device for elevator maintenance

Technical Field

The utility model belongs to the technical field of the elevator, concretely relates to elevator door stop device is used in elevator maintenance.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. There are also step types in which a tread plate is installed on a track to continuously run, commonly known as an escalator or a moving sidewalk, serving a fixed type lifting device of a prescribed floor. A vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails. The size and the structural form of the car are convenient for passengers to access or load and unload goods. The elevator is used as a general name of vertical transportation means in a building regardless of the driving mode, a hydraulic elevator appears in the middle of 19 th century, the hydraulic elevator is still applied to low-rise buildings till now, in 80 s, a driving device is further improved, for example, a motor drives a winding drum through a worm driving belt, a balance weight is adopted, and at the end of 19 th century, friction wheel transmission is adopted, so that the lifting height of the elevator is greatly increased.

In the elevator use, when the elevator damages, need the staff to maintain the elevator, and when maintaining the lift-cabin door, need use stop device, and current stop device can not be according to the big or small regulation distance of door, leads to the user still to need to change stop device many times, has increased user's labour to reduce user's work efficiency, then can not satisfy user's demand, can not ensure user's interests.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator door stop device is used in elevator dimension to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an elevator door stop device is used in elevator dimension protection, includes the work frame, the inner chamber fixedly connected with motor of work frame, the first conical gear of output fixedly connected with of motor, one side meshing of first conical gear is connected with second conical gear, the positive and negative threaded rod of inner circle fixedly connected with of second conical gear, the outside threaded connection of positive and negative threaded rod has the thread bush, the top fixedly connected with limiting plate of thread bush, the equal fixedly connected with cushion in both sides of limiting plate, one side fixedly connected with locating piece of limiting plate, one side welding that the limiting plate was kept away from to the locating piece has the spring, the equal fixedly connected with connecting rod in both sides of work frame, the one end fixedly connected with sucking disc of work frame is kept away from to the connecting rod.

Preferably, a through hole is formed in the top of the working frame, and one end, far away from the threaded sleeve, of the limiting plate penetrates through the through hole and extends to the outside of the through hole.

Preferably, the inner wall of the working frame is fixedly connected with a bearing, and an inner ring of the bearing is fixedly connected with the outer side of the positive and negative threaded rod.

Preferably, the bottom of the threaded sleeve is fixedly connected with a sliding block, the inner wall of the working frame is provided with a sliding groove matched with the sliding block, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the inside fixedly connected with elasticity piece of spout, the quantity of elasticity piece sets up to two.

Preferably, the outer side of the working frame is fixedly connected with a non-slip mat, and the outer side of the non-slip mat is provided with non-slip lines.

Preferably, the front surface of the working frame is provided with a switch, and an electrical output end of the switch is electrically connected with an electrical input end of the motor.

Preferably, the front surface of the working frame is rotatably connected with a movable door through a hinge, and the front surface of the movable door is fixedly connected with a handle.

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

(1) the utility model discloses a cooperation of motor and positive and negative threaded rod is used, and when using, the user places this device in the middle of the lift-cabin door, holds ground with the sucking disc, opens the motor through the switch, and the motor drives first conical gear rotatory, and first conical gear drives second conical gear rotatory, and second conical gear drives positive and negative threaded rod rotatory, and positive and negative threaded rod drives the thread bush and moves, and the thread bush drives the limiting plate and moves, and is spacing to the lift-cabin door, has solved current stop device and can not be according to the big or small regulation distance of lift-cabin door, still need the user to change stop device many times, can not satisfy the problem of user's demand;

(2) through the arrangement of the through holes, the limiting plate can move in the working frame conveniently, the friction force between the limiting plate and the working frame is reduced, and the service lives of the limiting plate and the working frame are effectively prolonged; the friction force between the positive and negative threaded rod and the working frame is reduced by arranging the bearing, and the service life of the positive and negative threaded rod and the working frame is effectively prolonged; by arranging the sliding block, the stability of the threaded sleeve during movement is improved, and the threaded sleeve is prevented from shaking during movement; the elastic block is arranged, so that the collision between the sliding block and the working frame is reduced, and the collision between the sliding block and the working frame is effectively prolonged; the anti-slip mat increases the friction force between the device and the ground, and the device cannot easily slide when in use; by arranging the switch, a user can conveniently turn on or turn off the motor, the labor force is reduced, and the working efficiency is effectively improved; through being provided with the dodge gate, the person of facilitating the use clears up or maintains this device is inside, the effectual life who prolongs this device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural section view of the working frame of the present invention;

fig. 3 is a schematic top view of the first bevel gear according to the present invention.

In the figure: 1. a working frame; 2. a motor; 3. a first bevel gear; 4. a second bevel gear; 5. a positive and negative threaded rod; 6. a threaded sleeve; 7. a limiting plate; 8. an elastic pad; 9. positioning blocks; 10. a spring; 11. A connecting rod; 12. a suction cup; 13. a through hole; 14. a bearing; 15. a slider; 16. a chute; 17. an elastic block; 18. a non-slip mat; 19. a switch; 20. a movable door; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution of elevator door stop device for elevator maintenance: including work frame 1, the inner chamber fixedly connected with motor 2 of work frame 1, the first conical gear 3 of output fixedly connected with of motor 2, one side meshing of first conical gear 3 is connected with second conical gear 4, the inner circle fixedly connected with positive and negative threaded rod 5 of second conical gear 4, the outside threaded connection of positive and negative threaded rod 5 has thread bush 6, the top fixedly connected with limiting plate 7 of thread bush 6, the equal fixedly connected with cushion 8 in both sides of limiting plate 7, one side fixedly connected with locating piece 9 of limiting plate 7, the welding of one side that limiting plate 7 was kept away from to locating piece 9 has spring 10, the equal fixedly connected with connecting rod 11 in both sides of work frame 1, the one end fixedly connected with sucking disc 12 of work frame 1 is kept away from to connecting rod 11.

In this embodiment, it is preferred, through-hole 13 has been seted up at the top of work frame 1, the one end that thread bush 6 was kept away from to limiting plate 7 runs through-hole 13 and extends to the outside of through-hole 13, through being provided with through-hole 13, makes things convenient for limiting plate 7 to remove in work frame 1, reduces the frictional force between limiting plate 7 and the work frame 1, the effectual life who prolongs limiting plate 7 and work frame 1.

In this embodiment, preferably, the inner wall of the working frame 1 is fixedly connected with a bearing 14, the inner ring of the bearing 14 is fixedly connected with the outer side of the positive and negative threaded rod 5, and the bearing 14 is arranged, so that the friction force between the positive and negative threaded rod 5 and the working frame 1 is reduced, and the service life of the positive and negative threaded rod 5 and the working frame 1 is effectively prolonged.

In this embodiment, it is preferable, the bottom fixedly connected with slider 15 of thread bush 6, the spout 16 with slider 15 looks adaptation is seted up to the inner wall of work frame 1, slider 15 and spout 16 sliding connection through being provided with slider 15, have improved the stability of thread bush 6 when removing, prevent that thread bush 6 from taking place to rock when removing.

In this embodiment, preferably, the inside fixedly connected with elastic block 17 of spout 16, the quantity of elastic block 17 sets up to two, through being provided with elastic block 17, has reduced the collision between slider 15 and the work frame 1, has effectually prolonged the collision between slider 15 and the work frame 1.

In this embodiment, preferably, the outer side of the working frame 1 is fixedly connected with a non-slip mat 18, the outer side of the non-slip mat 18 is provided with non-slip lines, and the non-slip mat 18 increases the friction between the device and the ground, so that the device cannot easily slip when in use.

In this embodiment, it is preferred, the positive surface mounting of work frame 1 has switch 19, switch 19's electrical output end and motor 2's electrical input end electric connection, through being provided with switch 19, the person of facilitating the use opens motor 2 or closes motor 2, has reduced the labour, the effectual work efficiency that has improved.

In this embodiment, it is preferred that the positive surface of work frame 1 is connected with dodge gate 20 through the hinge rotation, the positive fixed surface of dodge gate 20 is connected with handle 21, through being provided with dodge gate 20, and convenience of customers clears up or maintains this device is inside, has effectually prolonged the life of this device.

The utility model discloses a theory of operation and use flow: this elevator door stop device is used in elevator maintenance, when using, the user places this device in the middle of the lift-cabin door, hold ground with sucking disc 12, open motor 2 through switch 19, motor 2 drives first bevel gear 3 rotatory, first bevel gear 3 drives second bevel gear 4 rotatory, second bevel gear 4 drives positive and negative threaded rod 5 rotatory, positive and negative threaded rod 5 drives the thread bush 6 and removes, thread bush 6 drives limiting plate 7 and removes, it is spacing to carry out the lift-cabin door, thereby reach adjustable spacing distance size, do not need the user to change stop device many times, user's labour has been reduced, user's work efficiency has been improved, user's demand has been satisfied then, user's interests have been ensured.

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

1. The utility model provides an elevator maintenance elevator door stop device, includes work frame (1), its characterized in that: the inner cavity of the working frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a first bevel gear (3), one side of the first bevel gear (3) is engaged with a second bevel gear (4), the inner ring of the second conical gear (4) is fixedly connected with a positive and negative threaded rod (5), the outer side of the positive and negative threaded rod (5) is in threaded connection with a threaded sleeve (6), the top of the threaded sleeve (6) is fixedly connected with a limiting plate (7), elastic pads (8) are fixedly connected with both sides of the limiting plate (7), a positioning block (9) is fixedly connected with one side of the limiting plate (7), a spring (10) is welded on one side of the positioning block (9) far away from the limiting plate (7), the two sides of the working frame (1) are fixedly connected with connecting rods (11), and one end of each connecting rod (11) far away from the working frame (1) is fixedly connected with a sucker (12).

2. The elevator door limiting device for elevator maintenance according to claim 1, wherein: through-hole (13) have been seted up at the top of work frame (1), the one end that thread bush (6) was kept away from in limiting plate (7) runs through-hole (13) and extends to the outside of through-hole (13).

3. The elevator door limiting device for elevator maintenance according to claim 1, wherein: the inner wall of the working frame (1) is fixedly connected with a bearing (14), and the inner ring of the bearing (14) is fixedly connected with the outer side of the positive and negative threaded rod (5).

4. The elevator door limiting device for elevator maintenance according to claim 1, wherein: the bottom fixedly connected with slider (15) of thread bush (6), spout (16) with slider (15) looks adaptation are seted up to the inner wall of work frame (1), slider (15) and spout (16) sliding connection.

5. The elevator door limiting device for elevator maintenance according to claim 4, wherein: the inside fixedly connected with elasticity piece (17) of spout (16), the quantity of elasticity piece (17) sets up to two.

6. The elevator door limiting device for elevator maintenance according to claim 1, wherein: the outer side of the working frame (1) is fixedly connected with an anti-slip pad (18), and anti-slip lines are arranged on the outer side of the anti-slip pad (18).

7. The elevator door limiting device for elevator maintenance according to claim 1, wherein: the front surface of the working frame (1) is provided with a switch (19), and the electrical output end of the switch (19) is electrically connected with the electrical input end of the motor (2).

8. The elevator door limiting device for elevator maintenance according to claim 1, wherein: the front surface of the working frame (1) is rotatably connected with a movable door (20) through a hinge, and the front surface of the movable door (20) is fixedly connected with a handle (21).