CN210048330U

CN210048330U - Pressure-bearing damping device for elevator

Info

Publication number: CN210048330U
Application number: CN201920646367.9U
Authority: CN
Inventors: 俞新
Original assignee: Hangzhou Yunding Elevator Engineering Co Ltd
Current assignee: Hangzhou Yunding Elevator Engineering Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-02-11
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses an elevator pressure-bearing damping device, which comprises a lift car, bottom in the car is equipped with the mounting groove, be provided with the elasticity post on the bottom central authorities position of mounting groove, the bilateral symmetry of elasticity post articulates there is a set of diamond-shaped bracing piece, the both ends of diamond-shaped bracing piece articulate on the connecting seat, the connecting seat passes through horizontal buffer spring and is connected with the lateral wall of mounting groove, the top water of elasticity post is equipped with the diaphragm, the bottom of diaphragm is equipped with the inlay card piece, the top of elasticity post be equipped with the draw-in groove piece of inlay card looks adaptation, the upper end of diaphragm is equipped with spacing chamber, the buffering post is installed to spacing intracavity. The utility model discloses a set up perpendicular buffer spring, buffering post and elasticity post and form tertiary shock-absorbing structure, improved the buffering shock attenuation performance of elevator greatly, the bearing plate descends stably in the shock attenuation process simultaneously, and the horizontal direction that has significantly reduced rocks, has improved the safety and stability nature of elevator operation.

Description

Pressure-bearing damping device for elevator

Technical Field

The utility model relates to an elevator field, concretely relates to elevator pressure-bearing damping device.

Background

Elevators are stationary lifting devices that serve a given floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. According to the running speed, a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s) can be separated.

The shock attenuation mode of present vertical lift elevator is more single, leads to the shock attenuation effect not good to only can reduce vertical direction's impact at the shock attenuation in-process, the horizontal direction produces easily and rocks, influences the normal use of elevator.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the utility model aims at providing an elevator pressure-bearing damping device for it is not good to solve among the prior art shock attenuation effect, and can only reduce vertical direction's impact at the shock attenuation in-process, and the horizontal direction produces the problem of rocking easily.

In order to achieve the above objects and other related objects, the present invention provides a pressure-bearing and shock-absorbing device for an elevator, which comprises a car, the bottom in the car is provided with a mounting groove, the center of the bottom of the mounting groove is provided with an elastic column, a group of rhombic supporting rods are symmetrically hinged on two sides of the elastic column, two ends of the rhombic supporting rods are hinged on the connecting seat, the connecting seat is connected with the side wall of the mounting groove through a horizontal buffer spring, a transverse plate is arranged above the elastic column, the bottom of the transverse plate is provided with an embedding block, the top of the elastic column is provided with a clamping groove block matched with the embedding block, the upper end of the transverse plate is provided with a limiting cavity, a buffer column is arranged in the limiting cavity, the buffer column extends out from the upper end of the limiting cavity and is connected with a bearing plate in the lift car, the bottom of car inside wall is equipped with the step face, the bottom of bearing plate both sides is through perpendicular buffer spring connection the upper end of step face.

Preferably, the two sides of the pressure bearing plate are movably connected with the inner side wall of the car through movable pieces.

Preferably, four sets are no less than in the quantity of spacing chamber, and evenly install in the four corners department of diaphragm.

Preferably, the height of the step surface is not lower than the highest point of the buffer column moving in the limiting cavity.

Compared with the prior art, the beneficial effects of the utility model are that: form tertiary shock-absorbing structure through setting up perpendicular buffer spring, buffering post and elasticity post, improved the buffering shock attenuation performance of elevator greatly, cooperate through buffering post and spacing chamber, inlay card and draw-in groove piece cooperate simultaneously, cooperate horizontal buffer spring again for the elevator is stable in the decline of shock attenuation in-process bearing plate, and the horizontal direction that has significantly reduced rocks, has improved the safety and stability nature of elevator operation.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is the utility model provides a pair of elevator pressure-bearing damping device's schematic structure diagram.

Wherein the reference numerals are specified as follows: the elevator car comprises a car 1, a mounting groove 2, an elastic column 3, a diamond-shaped support rod 4, a connecting seat 5, a horizontal buffer spring 6, a transverse plate 7, a clamping and embedding block 8, a clamping groove block 9, a limiting cavity 10, a buffer column 11, a bearing plate 12, a step surface 13 and a vertical buffer spring 14.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1, the utility model provides an elevator pressure-bearing damping device, including car 1, the bottom in the car 1 is equipped with mounting groove 2, be provided with elastic column 3 on the bottom central point of mounting groove 2, elastic column 3's bilateral symmetry articulates there is a set of rhombus bracing piece 4, the both ends of rhombus bracing piece 4 articulate on connecting seat 5, connecting seat 5 is connected with the lateral wall of mounting groove 2 through horizontal buffer spring 6, when elastic column 3 was compressed, rhombus bracing piece 4 was elongated, connecting seat 5 was to both sides horizontal migration, horizontal buffer spring 6 compressed; a transverse plate 7 is arranged above the elastic column 3, a clamping and embedding block 8 is arranged at the bottom of the transverse plate 7, a clamping groove block 9 matched with the clamping and embedding block 8 is arranged at the top of the elastic column 3, the clamping and embedding block 8 is already positioned in a groove of the clamping groove block 9 in an initial state, and when the transverse plate 7 moves downwards, the clamping and embedding block 8 moves downwards along the groove of the clamping groove block 9; the upper end of diaphragm 7 is equipped with spacing chamber 10, installs buffering post 11 in the spacing chamber 10, and buffering post 11 stretches out and is connected with bearing plate 12 in car 1 from the upper end in spacing chamber 10, forms second level buffer structure, and the bottom of car 1 inside wall is equipped with step face 13, and the bottom of bearing plate 12 both sides is passed through the upper end of perpendicular buffer spring 14 connection step face 13, forms first level buffer structure.

In the embodiment, two sides of the pressure bearing plate 12 are movably connected with the inner side wall of the car 1 through movable pieces.

In the embodiment, the number of the limiting cavities 10 is not less than four, and the limiting cavities are uniformly arranged at four corners of the transverse plate 7, so that the stress is uniform, and the structure is stable.

In the embodiment, the height of the step surface 13 is not lower than the highest point of the buffer column 11 moving in the limiting cavity 10, so that the pressure bearing plate 12 firstly contacts the vertical buffer spring 14 to reduce the impact force and then absorbs the shock through the buffer column 11, the grading buffering is realized, and the shock absorption effect is good.

The utility model discloses a set up perpendicular buffer spring 14, buffering post 11 and elasticity post 9 form tertiary shock-absorbing structure, bearing plate 12 contacts perpendicular buffer spring 14 earlier and reduces 11 shock-absorbing of rethread buffering post behind the impact force, offset the impact force through elasticity post 3 at last, the buffering shock attenuation performance of elevator has been improved greatly, cooperate with spacing chamber 10 through buffering post 11 simultaneously, inlay card piece 8 cooperatees with draw-in groove piece 9, horizontal buffer spring 6 of deuterogamying, make the elevator in shock attenuation in-process bearing plate 12 drop stable, horizontal direction's rocking has been greatly reduced, the safety and stability of elevator operation has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The elevator pressure-bearing damping device is characterized by comprising a car (1), wherein a mounting groove (2) is formed in the bottom of the car (1), an elastic column (3) is arranged at the central position of the bottom of the mounting groove (2), a group of rhombic supporting rods (4) are symmetrically hinged to two sides of the elastic column (3), two ends of each rhombic supporting rod (4) are hinged to a connecting seat (5), the connecting seat (5) is connected with the side wall of the mounting groove (2) through a horizontal buffer spring (6), a transverse plate (7) is arranged above the elastic column (3), a clamping block (8) is arranged at the bottom of the transverse plate (7), a clamping groove block (9) matched with the clamping block (8) is arranged at the top of the elastic column (3), a limiting cavity (10) is arranged at the upper end of the transverse plate (7), and a buffer column (11) is arranged in the limiting cavity (10), buffer column (11) are stretched out and are connected with bearing plate (12) in car (1) from the upper end of spacing chamber (10), the bottom of car (1) inside wall is equipped with step face (13), the bottom of bearing plate (12) both sides is passed through perpendicular buffer spring (14) and is connected the upper end of step face (13).

2. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 1, wherein: the two sides of the pressure bearing plate (12) are movably connected with the inner side wall of the lift car (1) through moving parts.

3. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 1, wherein: four groups are no less than in the number of the limiting cavities (10), and the limiting cavities are uniformly arranged at four corners of the transverse plate (7).

4. The pressure-bearing and shock-absorbing device for the elevator as claimed in claim 1, wherein: the height of the step surface (13) is not lower than the highest point of the buffer column (11) moving in the limiting cavity (10).