CN214733664U - Damping buffer device for elevator lifting - Google Patents

Abstract

The utility model discloses a shock attenuation buffer for elevator goes up and down, including bearing plate, compression bar, vertical damping spring, bottom plate, first mounting, second bearing plate, second mounting, moving part, pivot, horizontal damping spring, telescopic link, oblique shape damping spring, base and clamping screw, the beneficial effects of the utility model are that: the utility model discloses novel structure, the cost of manufacture is low for the elevator is in the in-service use process, and when the elevator descends and reachs the bottommost, play efficient shock attenuation cushioning effect, shock attenuation buffering effect is stable, and not fragile, the security is high, long service life.

Description

Damping buffer device for elevator lifting

Technical Field

The utility model relates to a relevant technical field of elevator specifically is a shock attenuation buffer for elevator goes up and down.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are vertical to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, the elevator is also of a step type, a step plate is arranged on a track to continuously run, the elevator is commonly called an escalator or a moving sidewalk, a fixed type lifting device serves the specified floors, the vertical lifting elevator is provided with a car which runs between at least two rows of rigid guide rails which are vertical or have an inclination angle smaller than 15 degrees, the size and the structural form of the car are convenient for passengers to go in and go out or load and unload goods, the elevator is used as a general name of a vertical transportation device in the building regardless of the driving mode, the elevator can be divided into a low-speed elevator (below 4 m/s, a fast elevator is 4-12 m/s and a high-speed elevator is above 12 m/s) according to the speed, and a hydraulic elevator begins to appear in the middle of 19 th century, the elevator is still applied to low-rise buildings, a steel wire rope lifting safety elevator is developed in Ottis of America in 1852, in the 80 s, a driving device is further improved, such as a motor drives a winding drum through a worm driving belt, a balance weight is adopted, and the like, and at the end of the 19 th century, friction wheel transmission is adopted, so that the lifting height of the elevator is greatly increased.

The elevator is at the in-service use in-process, and when the elevator goes up and down the in-process and reachs the bottommost, the car can touch shock attenuation buffer to reach the effect of shock attenuation buffering, but traditional shock attenuation buffer is structural not very stable, needs the technical staff frequent to inspect and maintain, occupies the manpower, and shock attenuation buffering effect is also not very ideal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: because the elevator is in the in-service use in-process, when the elevator goes up and down the in-process and reaches the bottommost face, the car can touch shock attenuation buffer to reach the effect of shock attenuation buffering, but traditional shock attenuation buffer is structural not very stable, needs technical staff's frequent inspection maintenance, occupies the manpower, and shock attenuation buffering effect is also not very ideal problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a damping and buffering device for elevator lifting comprises a bearing plate, a compression rod, a vertical damping spring, a bottom plate, a first fixing piece, a second bearing plate, a second fixing piece, a moving piece, a rotating shaft, a transverse damping spring, a telescopic rod, an oblique damping spring, a base and a fixing screw rod, wherein the compression rod is arranged on the bottom surface of the bearing plate, the vertical damping spring is arranged on the compression rod, the bottom plate is arranged at the bottom of the compression rod, the first fixing piece is arranged on the bottom surface of the bottom plate, the second bearing plate is arranged at the lower part of the bottom plate, the second fixing piece is arranged on the surface of the second bearing plate, the moving piece is connected with the first fixing piece and the second fixing piece, the rotating shaft is connected with the first fixing piece and the moving piece, and the transverse damping spring is arranged between the moving piece and the second fixing piece, the telescopic link sets up the bottom of second bearing plate, oblique damping spring sets up on the telescopic link, the base sets up the bottom of telescopic link, set screw sets up the both sides of base.

Preferably, the number of the vertical damping springs is four, and the four vertical damping springs have the same size and specification.

Preferably, the number of the oblique damping springs is three, and the three oblique damping springs have the same size and specification.

(III) advantageous effects

The utility model provides a shock attenuation buffer for elevator goes up and down possesses following beneficial effect: the problem of because the elevator is in the in-service use in-process, when the elevator goes up and down the in-process and reaches the bottommost, the car can touch shock attenuation buffer to reach the effect of shock attenuation buffering, but traditional shock attenuation buffer is structural not very stable, needs technical staff's frequent inspection maintenance, occupies the manpower, and shock attenuation buffering effect is also not very ideal is solved.

Drawings

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

in the figure: the damping device comprises a bearing plate 1, a compression rod 2, a vertical damping spring 3, a bottom plate 4, a first fixing piece 5, a second bearing plate 6, a second fixing piece 7, a moving piece 8, a rotating shaft 9, a transverse damping spring 10, a telescopic rod 11, an oblique damping spring 12, a base 13 and a fixing screw 14.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a damping and buffering device for elevator lifting comprises a bearing plate 1, a compression rod 2, a vertical damping spring 3, a bottom plate 4, a first fixing piece 5, a second bearing plate 6, a second fixing piece 7, a moving piece 8, a rotating shaft 9, a transverse damping spring 10, a telescopic rod 11, an oblique damping spring 12, a base 13 and a fixing screw 14, wherein the compression rod 2 is arranged on the bottom surface of the bearing plate 1, the vertical damping spring 3 is arranged on the compression rod 2, the bottom plate 4 is arranged at the bottom of the compression rod 2, the first fixing piece 5 is arranged on the bottom surface of the bottom plate 4, the second bearing plate 6 is arranged at the lower part of the bottom plate 4, the second fixing piece 7 is arranged on the surface of the second bearing plate 6, the moving piece 8 is connected with the first fixing piece 5 and the second fixing piece 7, the rotating shaft 9 is connected with the first fixing piece 5 and the moving piece 8, the transverse damping spring 10 is arranged between the moving piece 8 and the second fixing piece 7, the telescopic link 11 sets up in the bottom of second bearing plate 6, and skew shape damping spring 12 sets up on telescopic link 11, and base 13 sets up in the bottom of telescopic link 11, and clamping screw 14 sets up the both sides at base 13.

The vertical damping springs 3 are four, the four vertical damping springs 3 are identical in size and specification, the oblique damping springs 12 are three, and the three oblique damping springs 12 are identical in size and specification.

The working principle is as follows: please refer to fig. 1, when the elevator car falls to the bottom surface, the bottom of the elevator car contacts the pressure bearing plate 1, and applies pressure to the pressure bearing plate 1, the pressure of the pressure bearing plate 1 is transmitted to the compression rod 2, the compression rod 2 and the vertical damping spring 3 play a preliminary damping and buffering role to the pressure bearing plate 1, the pressure on the bottom plate 4 is transmitted to the transverse damping spring 10 to play a transverse damping role, the telescopic rod 11 and the oblique damping spring 12 can play a final damping and buffering role, so that the overall damping and buffering effect on the elevator car is high-efficient, and the fixing screw 14 fastens and fixes the base 13.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a shock attenuation buffer for elevator goes up and down which characterized in that: comprises a bearing plate (1), a compression rod (2), a vertical damping spring (3), a bottom plate (4), a first fixing piece (5), a second bearing plate (6), a second fixing piece (7), a moving piece (8), a rotating shaft (9), a transverse damping spring (10), an expansion rod (11), an oblique damping spring (12), a base (13) and a fixing screw rod (14), wherein the compression rod (2) is arranged on the bottom surface of the bearing plate (1), the vertical damping spring (3) is arranged on the compression rod (2), the bottom plate (4) is arranged at the bottom of the compression rod (2), the first fixing piece (5) is arranged on the bottom surface of the bottom plate (4), the second bearing plate (6) is arranged at the lower part of the bottom plate (4), the second fixing piece (7) is arranged on the surface of the second bearing plate (6), moving part (8) with first mounting (5) with second mounting (7) are connected, pivot (9) are connected first mounting (5) with moving part (8), horizontal damping spring (10) set up moving part (8) with between second mounting (7), telescopic link (11) set up the bottom of second bearing plate (6), shape damping spring (12) to one side sets up on telescopic link (11), base (13) set up the bottom of telescopic link (11), set screw (14) set up the both sides of base (13).

2. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the four vertical damping springs (3) are arranged, and the four vertical damping springs (3) are identical in size and specification.

3. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the number of the inclined shock absorption springs (12) is three, and the three inclined shock absorption springs (12) are identical in size and specification.

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