CN221343481U - Protection support for elevator shock absorption - Google Patents

Abstract

The utility model discloses a protection support for elevator shock absorption, which is arranged at the bottom of an elevator shaft, wherein two upright posts are symmetrically arranged in the elevator shaft, the opposite surfaces of the two upright posts are respectively provided with a sliding rail, a lift car is arranged on the sliding rails in a sliding manner, the protection support comprises a shock absorption support arranged at the bottom of the upright posts, and a buffer assembly is arranged on the shock absorption support in a penetrating manner; the buffer assembly comprises a buffer rod movably embedded at the bottom of the upright post, and a buffer spring is arranged on the buffer rod; through shock mount and the buffer assembly that sets up, form dual buffering, when elevator car accident dropped, buffer rod blockked elevator car, and buffer spring is compressed and produces ascending elasticity this moment, makes elevator car slow down, reduces the security risk.

Description

Protection support for elevator shock absorption

Technical Field

The utility model belongs to the technical field of elevator safety, and particularly relates to a protective bracket for elevator shock absorption.

Background

Elevators generally comprise a car for carrying people or objects, guide rails for maintaining the guiding action of the car and a drive unit for driving it in carrying motion, and a corresponding control system.

At present, when the elevator is in a fault at an excessively high speed, safety accidents are easy to occur, people are dangerous due to insufficient buffering when the elevator falls down, and the passengers are often greatly injured due to inertia when the accidents occur.

Therefore, the utility model provides a protective bracket for elevator shock absorption, which solves the problems in the prior art.

Disclosure of utility model

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The protection support for elevator shock absorption is arranged at the bottom of an elevator shaft, two upright posts are symmetrically arranged in the elevator shaft, sliding rails are arranged on the opposite surfaces of the two upright posts, a lift car is arranged on the sliding rails in a sliding mode, the protection support comprises a shock absorption support seat arranged at the bottom of the upright posts, and a buffer assembly is arranged on the shock absorption support seat in a penetrating mode; the buffer assembly comprises a buffer rod movably embedded at the bottom of the upright post, and a buffer spring is arranged on the buffer rod;

One surface of the upright post, which is different from the sliding rail, is provided with a balancing weight in a sliding way, and the top end of the upright post is movably provided with a steel wire rope; one end of the steel wire rope is fixedly connected with the balancing weight, and the other end of the steel wire rope is fixedly connected with the top of the elevator car.

The further scheme is as follows: the inner cavity of the damping support is sequentially provided with a damping pad, a rubber damping plate and an inflation layer from top to bottom.

The further scheme is as follows: the buffer assembly further comprises a shaft sleeve sleeved at the bottom of the buffer rod, and the shaft sleeve is embedded at the bottom of the upright post.

The further scheme is as follows: the buffer rod comprises a buffer part and a rod body, the buffer spring is arranged on the rod body, one end of the buffer spring is abutted against the buffer part, and the other end of the buffer spring is abutted against the shaft sleeve.

The further scheme is as follows: the balancing weight is rectangular, and four corners of the balancing weight are all rotationally provided with rubber covered wheels.

The further scheme is as follows: the stand is different from the one side symmetry of slide rail and is equipped with the spout that the cross section is C, the rubber coating wheel slides in the spout.

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

1. Through shock attenuation support and the buffer unit who sets up, form dual buffering, when elevator car accident dropped, buffer rod blockked elevator car, and buffer spring is compressed and produces ascending elasticity this moment, makes elevator car speed reduction, and shock pad, rubber shock attenuation board and the inflation layer in the shock attenuation support contact with elevator car bottom simultaneously, slows down elevator car and drops the impact force that produces.

2. Through the activity setting at the wire rope at stand top, bind the balancing weight and the elevator car that slide the setting in stand two sides, the balancing weight is because self gravity pulling wire rope provides ascending traction force to the elevator car, when the elevator car accident dropped, can slow down the trend of elevator landing, has reduced the security risk.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

Fig. 1 is an overall construction diagram of a protective bracket for elevator shock absorption;

FIG. 2 is a schematic view of a structure of a cushioning assembly;

Fig. 3 is a schematic structural view of the shock mount.

In the figure: 1. a column; 2. a slide rail; 3. a car; 4. balancing weight; 5. a chute; 6. a buffer assembly; 7. a damping support; 601. a buffer rod; 602. a buffer spring; 603. a shaft sleeve; 701. a shock pad; 702. a rubber shock-absorbing plate; 703. and (5) an inflatable layer.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, a protection support for damping vibration of an elevator is arranged at the bottom of an elevator shaft, two upright posts 1 are symmetrically arranged in the elevator shaft, sliding rails 2 are arranged on opposite surfaces of the two upright posts 1, a lift car 3 is arranged on the sliding rails 2 in a sliding manner, the protection support comprises a damping support 7 arranged at the bottom of the upright post 1, and a buffer component 6 is arranged on the damping support 7 in a penetrating manner; the buffer assembly 6 comprises a buffer rod 601 movably embedded at the bottom of the upright post 1, and a buffer spring 602 is arranged on the buffer rod 601;

Through shock mount 7 and the buffering subassembly 6 that set up, form dual buffering, when elevator car 3 accident dropped, buffer rod 601 blockked elevator car 3, and buffer spring 602 is compressed and produces ascending elasticity this moment, makes elevator car 3 slow down, reduces the security risk.

One surface of the upright post 1, which is different from the sliding rail 2, is provided with a balancing weight 4 in a sliding way, and the top end of the upright post 1 is movably provided with a steel wire rope; one end of the steel wire rope is fixedly connected with the balancing weight 4, and the other end of the steel wire rope is fixedly connected with the top of the elevator car 3.

Through the activity setting at the wire rope at stand 1 top, bind the balancing weight 4 and the elevator car 3 of slip setting on stand 1 both sides, balancing weight 4 provides ascending traction force to elevator car 3 because self gravity pulling wire rope, when elevator car 3 accident dropped, can slow down the trend of elevator landing, reduced the security risk.

Further, the inner cavity of the shock mount 7 is sequentially provided with a shock pad 701, a rubber shock absorbing plate 702 and an inflatable layer 703 from top to bottom, and is contacted with the bottom of the elevator car 3 when the elevator falls, so that the impact force generated by the falling of the elevator car 3 can be effectively relieved.

In this embodiment, the buffer assembly 6 further includes a shaft sleeve 603 sleeved at the bottom of the buffer rod 601, the shaft sleeve 603 is embedded at the bottom of the upright 1, the buffer rod 601 includes a buffer portion and a rod body, the buffer spring 602 is disposed on the rod body, one end of the buffer spring 602 is abutted with the buffer portion, and the other end of the buffer spring 602 is abutted with the shaft sleeve 603.

Preferably, the balancing weight 4 is rectangular, four corners of the balancing weight are all rotationally provided with rubber covered wheels, one side of the upright 1 different from the sliding rail 2 is symmetrically provided with a sliding groove 5 with a C-shaped cross section, and the rubber covered wheels slide in the sliding groove 5.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides an elevator shock attenuation is with protection support, sets up in the elevator shaft bottom, the symmetry is provided with two stands (1) in the elevator shaft, and two opposite one sides of stand (1) all are equipped with slide rail (2), slide rail (2) are gone up to slide and are provided with car (3), its characterized in that:

The protection support comprises a shock absorption support (7) arranged at the bottom of the upright post (1), wherein a buffer assembly (6) is arranged on the shock absorption support (7) in a penetrating way; the buffer assembly (6) comprises a buffer rod (601) movably embedded at the bottom of the upright post (1), and a buffer spring (602) is arranged on the buffer rod (601);

One surface of the upright post (1) different from the sliding rail (2) is provided with a balancing weight (4) in a sliding manner, and the top end of the upright post (1) is movably provided with a steel wire rope; one end of the steel wire rope is fixedly connected with the balancing weight (4), and the other end of the steel wire rope is fixedly connected with the top of the elevator car (3).

2. The protective bracket for elevator shock absorption according to claim 1, wherein the inner cavity of the shock absorption support (7) is sequentially provided with a shock absorption pad (701), a rubber shock absorption plate (702) and an inflation layer (703) from top to bottom.

3. The protective bracket for elevator shock absorption according to claim 1, wherein the buffer assembly (6) further comprises a shaft sleeve (603) sleeved at the bottom of the buffer rod (601), and the shaft sleeve (603) is embedded at the bottom of the upright post (1).

4. The protective bracket for elevator vibration damping according to claim 3, wherein the buffer rod (601) comprises a buffer part and a rod body, the buffer spring (602) is arranged on the rod body, one end of the buffer spring (602) is abutted against the buffer part, and the other end of the buffer spring (602) is abutted against the shaft sleeve (603).

5. The protective bracket for elevator shock absorption according to claim 1, wherein the balancing weight (4) is rectangular, and four corners of the balancing weight are provided with glue coating wheels in a rotating manner.

6. The protective bracket for elevator shock absorption according to claim 5, wherein the side of the upright post (1) different from the sliding rail (2) is symmetrically provided with a sliding groove (5) with a C-shaped cross section, and the rubber covered wheel slides in the sliding groove (5).