CN210914884U

CN210914884U - Damping device for elevator car bottom

Info

Publication number: CN210914884U
Application number: CN201921403583.7U
Authority: CN
Inventors: 史晋达
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-03
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to the technical field of elevator damping devices, in particular to a damping device for an elevator car bottom, which comprises a wall body, a horizontal moving mechanism, a damping mechanism and a telescopic mechanism, wherein a cavity is arranged in the wall body, track plates are fixedly connected on both sides of the cavity, the track plates are symmetrically and fixedly connected in the wall body, sliding grooves are symmetrically arranged in the two track plates, two sliding grooves are internally and slidably connected with sliders, an elevator is fixedly connected between the sliders on both sides, and the elevator is slidably connected in the cavity; the horizontal moving mechanism comprises a long groove, a motor and a sliding plate, the long groove is symmetrically arranged in the wall body, the motor is symmetrically and fixedly connected on the wall body, and a threaded rod is fixedly connected on an output shaft of the motor; the utility model discloses a four damper in top and below can carry out the shock attenuation to the elevator through two upper and lower directions, has strengthened the shock attenuation effect, has improved the travelling comfort of taking the elevator, has reduced the striking of elevator simultaneously, has prolonged the life of elevator.

Description

Damping device for elevator car bottom

Technical Field

The utility model relates to an elevator damping device technical field, concretely relates to elevator is damping device for at bottom of sedan-chair.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical.

Present elevator need transport people to certain floor in the use, and the elevator can produce vibrations when specific floor stops to bring dizzy sense for the person of taking, reduce the comfort level of taking the elevator person, probably cause old man or child to fall down when taking simultaneously, based on this, the utility model discloses an elevator sedan-chair is with damping device at the bottom of, with solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator is damping device for at bottom of sedan-chair to can produce vibrations when solving the elevator that proposes in the above-mentioned background art and stopping, thereby make the person of taking dizzy, take not enough comfortablely, cause the problem that the person of taking tumbles easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevator is damping device for at bottom of sedan-chair, includes wall body, horizontal migration mechanism, damper and telescopic machanism, the cavity has been seted up in the wall body, the equal rigid coupling in both sides of cavity has the track board, track board symmetry rigid coupling has seted up the sliding tray in two track boards, two sliding tray sliding connection has slider, both sides in the sliding tray rigid coupling has the elevator between the slider, elevator sliding connection is in the cavity.

Preferably, the horizontal movement mechanism comprises an elongated slot, a motor and a sliding plate, the elongated slot is symmetrically arranged in the wall body, the motor is symmetrically and fixedly connected to the wall body, a threaded rod is fixedly connected to an output shaft of the motor, the threaded rod is rotatably connected to the inside of the elongated slot, the sliding plate is in threaded connection with the threaded rod, the sliding plate is in sliding connection with the inside of the elongated slot, a supporting plate is fixedly connected to the top of the sliding plate, one end of the supporting plate is in sliding connection with the inside of the elongated slot, and the other end of.

Preferably, the damping mechanism comprises a cylinder, a spring and a round rod, the cylinder above is fixedly connected to the top of the upper sliding block, the cylinder below is fixedly connected to the bottom of the lower sliding block, the spring is fixedly connected to the inside of the cylinder, the round rod is fixedly connected to the spring, and one end of the round rod below, which is located outside the cylinder, abuts against the top of the supporting plate.

Preferably, telescopic machanism is including fixed chamber, electric push rod and horizontal plate, fixed chamber symmetry is located in the wall body, the one end rigid coupling of electric push rod is at fixed intracavity, the one end rigid coupling of horizontal plate is on the other end of electric push rod, the bottom of horizontal plate and the top butt of round bar.

Preferably, a first limiting groove communicated with the long groove is arranged below the long groove, a first limiting block is connected in the first limiting groove in a sliding mode, and the first limiting block is fixedly connected to the bottom of the sliding plate.

Preferably, the cylinder is internally and symmetrically provided with second limiting grooves, the second limiting grooves are connected with second limiting blocks in a sliding mode, and the second limiting blocks are symmetrically and fixedly connected to the round rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a four damper in top and below can carry out the shock attenuation to the elevator through two upper and lower directions, has strengthened the shock attenuation effect, has improved the travelling comfort of taking the elevator, has reduced the striking of elevator simultaneously, has prolonged the life of elevator.

Drawings

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

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

FIG. 2 is a schematic view of the present invention showing a part A enlarged;

fig. 3 is a schematic diagram of the local enlargement at the position B of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-wall body, 2-chamber, 3-track plate, 4-sliding groove, 5-sliding block, 6-elevator, 701-long groove, 702-motor, 703-sliding plate, 704-threaded rod, 705-supporting plate, 801-cylinder, 802-spring, 803-round rod, 901-fixed cavity, 902-electric push rod, 903-horizontal plate, 10-first limiting groove, 11-first limiting block, 12-second limiting groove and 13-second limiting block.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an elevator is damping device for at bottom of sedan-chair, includes wall body 1, horizontal migration mechanism, damper and telescopic machanism, has seted up cavity 2 in the wall body 1, and the equal rigid coupling in both sides of cavity 2 has

track board

3, and 3 symmetry rigid couplings of track board are in wall body 1, and sliding tray 4 has been seted up to the symmetry in two track boards 3, and sliding connection has slider 5 in two sliding tray 4, and the rigid coupling has elevator 6 between the slider 5 of both sides, and 6 sliding connection of elevator are in cavity 2.

The horizontal moving mechanism comprises a long groove 701, a motor 702 and a sliding plate 703, the long groove 701 is symmetrically arranged in the wall body 1, the motor 702 is symmetrically and fixedly connected to the wall body 1, a threaded rod 704 is fixedly connected to an output shaft of the motor 702, the threaded rod 704 is rotatably connected in the long groove 701, the sliding plate 703 is in threaded connection with the threaded rod 704, the sliding plate 703 is in sliding connection in the long groove 701, a supporting plate 705 is fixedly connected to the top of the sliding plate 703, one end of the supporting plate 705 is in sliding connection in the long groove 701, and the other end of the supporting plate 705 extends into.

The threaded rod 704 can be driven by the motor 702 to rotate, so as to drive the sliding plate 703 to move horizontally, and thus drive the supporting plate 705 to move horizontally.

The damping mechanism comprises a cylinder 801, a spring 802 and a round rod 803, wherein the upper cylinder 801 is fixedly connected to the top of the upper slider 5, the lower cylinder 801 is fixedly connected to the bottom of the lower slider 5, the spring 802 is fixedly connected to the inside of the cylinder 801, the round rod 803 is fixedly connected to the spring 802, and one end, located outside the cylinder 801, of the lower round rod 803 is abutted to the top of the support plate 705.

Through the cooperation arrangement among the cylinder 801, the spring 802 and the round rod 803, the round rod 803 can be made to move up and down in the cylinder 801, thereby reducing the vibration.

Wherein, telescopic machanism includes fixed chamber 901, electric push rod 902 and horizontal plate 903, and fixed chamber 901 symmetry is located in wall body 1, and the one end rigid coupling of electric push rod 902 is in fixed chamber 901, and the one end rigid coupling of horizontal plate 903 is on the other end of electric push rod 902, and the bottom of horizontal plate 903 and the top butt of round bar 803.

The electric push rod 902 is commercially available and can be purchased for use.

A first limiting groove 10 communicated with the long groove 701 is arranged below the long groove 701, a first limiting block 11 is connected in the first limiting groove 10 in a sliding manner, and the first limiting block 11 is fixedly connected to the bottom of the sliding plate 703.

Wherein, the cylinder 801 is internally and symmetrically provided with a second limiting groove 12, the second limiting groove 12 is internally and slidably connected with a second limiting block 13, and the second limiting block 13 is symmetrically and fixedly connected on the round rod 803.

One specific application of this embodiment is: when the elevator 6 descends to a certain floor and the elevator 6 stops, the motor 702 drives the threaded rod 704 to rotate, so as to drive the sliding plate 703 to move horizontally, so as to drive one end of the supporting plate 705 to move into the sliding groove 4;

the lower round rod 803 is contacted with the support plate 705, so that the round rod 803 is driven to press the spring 802, and the spring 802 is compressed, so that the vibration of the elevator 6 during descending is reduced;

when the elevator 6 rises to a certain floor and the elevator 6 stops, the electric push rod 902 drives one end of the horizontal plate 903 to move to the inside of the sliding groove 4;

the upper round rod 803 is in contact with the horizontal plate 903, so that the round rod 803 is driven to press the spring 802, the spring 802 is compressed, and the vibration of the elevator 6 during the lifting process is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an elevator is damping device for sedan-chair at bottom, its characterized in that: including wall body, horizontal migration mechanism, damper and telescopic machanism, the cavity has been seted up in the wall body, the equal rigid coupling in both sides of cavity has the track board, track board symmetry rigid coupling is in the wall body, and the sliding tray, two have been seted up to the symmetry in two track boards sliding tray sliding connection has the slider, both sides sliding tray sliding connection has the elevator between the slider, elevator sliding connection is in the cavity.

2. The damping device for the elevator car bottom of claim 1, wherein: the horizontal moving mechanism comprises an elongated slot, a motor and a sliding plate, the elongated slot is symmetrically arranged in the wall body, the motor is symmetrically and fixedly connected to the wall body, a threaded rod is fixedly connected to an output shaft of the motor, the threaded rod is rotatably connected into the elongated slot, the sliding plate is in threaded connection with the threaded rod, the sliding plate is in sliding connection with the inside of the elongated slot, a supporting plate is fixedly connected to the top of the sliding plate, one end of the supporting plate is in sliding connection with the inside of the elongated slot, and the other end of the supporting.

3. The damping device for the elevator car bottom of claim 1, wherein: the damping mechanism comprises a cylinder, a spring and a round rod, wherein the cylinder is fixedly connected to the top of the upper sliding block, the cylinder is fixedly connected to the bottom of the lower sliding block, the spring is fixedly connected to the inside of the cylinder, the round rod is fixedly connected to the spring, and one end, located outside the cylinder, of the lower round rod is abutted to the top of the supporting plate.

4. The damping device for the elevator car bottom of claim 1, wherein: telescopic machanism includes fixed chamber, electric push rod and horizontal plate, fixed chamber symmetry is located in the wall body, the one end rigid coupling of electric push rod is in fixed intracavity, the one end rigid coupling of horizontal plate is on the other end of electric push rod, the bottom of horizontal plate and the top butt of round bar.

5. The damping device for the elevator car bottom of claim 2, wherein: a first limiting groove communicated with the long groove is arranged below the long groove, a first limiting block is connected in the first limiting groove in a sliding mode, and the first limiting block is fixedly connected to the bottom of the sliding plate.

6. The damping device for the elevator car bottom of claim 3, wherein: the cylinder is internally and symmetrically provided with second limiting grooves, the second limiting grooves are connected with second limiting blocks in a sliding mode, and the second limiting blocks are symmetrically and fixedly connected to the round rod.