CN217350296U - Damping buffer device for elevator lifting - Google Patents

Abstract

The utility model discloses a shock attenuation buffer for elevator goes up and down, including the base, the both ends of base are equipped with the fixed block respectively, and the middle part of base is equipped with hydraulic ejector pin, is equipped with the slide bar between fixed block and the hydraulic ejector pin, is equipped with the stopper on the slide bar, and one side of stopper is equipped with the sliding block, is equipped with horizontal buffer spring between sliding block and the fixed block, and the slide bar runs through stopper, sliding block and horizontal buffer spring, and the one end of hydraulic ejector pin is equipped with the bearing seat, is equipped with vertical buffer spring between bearing seat and the hydraulic ejector pin, the beneficial effects of the utility model reside in that: the utility model discloses, the equipment is convenient, and is used extensively through setting up buffer structure 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, and the security is high, and long service life has strengthened buffering effect, and structural design is reasonable, very big inside personnel's of protection safety.

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 in the in-service use in-process, when the elevator goes up and down the in-process and reachs the bottommost, the shock attenuation buffer can be touched to the car, thereby reach the effect of shock attenuation buffering, but traditional shock attenuation buffer, it is not good enough to the buffering effect of elevator, the buffering mode is too simple, the inside personnel's of buffering to the elevator protection dynamics is not enough, it is not very stable structurally, need the inspection maintenance of technical staff's frequency, occupy 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: the elevator is at the in-service use in-process, when the elevator goes up and down the in-process and reachs the bottommost face, the car can touch shock attenuation buffer to reach the effect of shock attenuation buffering, but traditional shock attenuation buffer, it is not good enough to the buffering effect of elevator, the buffering mode is too simple, the inside personnel's of buffering to the elevator protection dynamics is not enough, structural not very stable, need the technical staff frequency to inspect the maintenance, occupy the manpower, and shock attenuation buffering effect is also not very ideal.

(II) technical scheme

In order to solve the above problem, the utility model provides a following technical scheme: a damping and buffering device for elevator lifting comprises a base, wherein two ends of the base are respectively provided with a fixed block, a hydraulic push rod is arranged in the middle of the base, a slide rod is arranged between the fixed block and the hydraulic push rod, a limiting block is arranged on the sliding rod, a sliding block is arranged on one side of the limiting block, a transverse buffer spring is arranged between the sliding block and the fixing block, the sliding rod penetrates through the limiting block, the sliding block and the transverse buffer spring, one end of the hydraulic ejector rod is provided with a bearing seat, a vertical buffer spring is arranged between the pressure bearing seat and the hydraulic ejector rod, the pressure bearing seat comprises a bottom plate and a pressure bearing plate, a plurality of groups of bearing buffer springs are arranged between the bottom plate and the bearing plate, a plurality of groups of hinge rods are respectively arranged on the two sides of the bottom plate and the bearing plate, the bottom both ends of bottom plate are equipped with respectively and turn to the piece, turn to the piece with be equipped with the connecting rod between the sliding block.

Furthermore, the fixed block is arranged on the surface of the base and is vertically and fixedly installed with the base.

Furthermore, the steering part is arranged above the sliding block in an inclined mode, and the connecting rod is movably connected with the sliding block.

Furthermore, the sliding distance between the limiting block and the fixing block is larger than the expansion value of the hydraulic ejector rod.

Furthermore, telescopic rods are arranged in the pressure bearing buffer springs, and the pressure bearing buffer springs are arranged in the pressure bearing seat in a matrix mode.

Furthermore, the bottom plate with the one end of bearing plate is equipped with spacing hole respectively, the hinge rod is established with the crossing mode the bottom plate with the bearing plate both sides, just hinge rod one end is established spacing downthehole.

Furthermore, the elasticity of the pressure-bearing buffer spring is smaller than that of the transverse buffer spring, and the elasticity of the transverse buffer spring is smaller than that of the vertical buffer spring.

Further, the connecting rod is arranged in an inclined mode.

(III) advantageous effects

The beneficial effects of the utility model reside in that: the utility model discloses, the equipment is convenient, and is used extensively through setting up buffer structure 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, and the security is high, and long service life has strengthened buffering effect, and structural design is reasonable, very big inside personnel's of protection safety.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial view of the pressure block of the present invention;

FIG. 3 is a partial view of another perspective of the present invention;

in the figure: 1-base, 2-fixed block, 3-hydraulic top rod, 4-slide rod, 5-limited block, 6-slide block, 7-horizontal buffer spring, 8-bearing block, 801-bottom plate, 802-bearing plate, 803-bearing buffer spring, 804-hinge rod, 9-vertical buffer spring, 10-steering piece, 11-connecting rod, 12-telescopic rod and 13-limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention. 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 to 3, a shock absorption and buffering device for elevator lifting comprises a base 1, two ends of the base 1 are respectively provided with a fixed block 2, the middle of the base 1 is provided with a hydraulic ejector pin 3, a sliding rod 4 is arranged between the fixed block 2 and the hydraulic ejector pin 3, the sliding rod 4 is provided with a limiting block 5, one side of the limiting block 5 is provided with a sliding block 6, a transverse buffering spring 7 is arranged between the sliding block 6 and the fixed block 2, the sliding rod 4 penetrates through the limiting block 5, the sliding block 6 and the transverse buffering spring 7, one end of the hydraulic ejector pin 3 is provided with a pressure bearing seat 8, a vertical buffering spring 9 is arranged between the pressure bearing seat 8 and the hydraulic ejector pin 3, the pressure bearing seat 8 comprises a bottom plate 801 and a pressure bearing plate 802, a plurality of groups of pressure bearing buffering springs 803 are arranged between the bottom plate 801 and the pressure bearing plate 802, two sides of the bottom plate 801 and the pressure bearing plate 802 are respectively provided with a plurality of hinge rods 804, two ends of the bottom plate 801 are respectively provided with a steering part 10, a connecting rod 11 is arranged between the steering element 10 and the sliding block 6.

Furthermore, a fixed block 2 is arranged on the surface of the base 1 and is vertically and fixedly arranged with the base 1, so that a slide bar 4 can be conveniently arranged, a steering piece 10 is arranged obliquely above a slide block 6, a connecting rod 11 is movably connected with the slide block 6, so that the connecting rod 11 can slide, the sliding distance between a limiting block 5 and the fixed block 2 is larger than the telescopic value of a hydraulic ejector rod 3, so that the stress can be transferred to a vertical buffer spring 9 and the hydraulic ejector rod 3, when the connecting rod 11 is pressed down, the slide block 6 is driven by the connecting rod 11 to move towards one end of the slide block 4, a telescopic rod 12 is arranged in a pressure-bearing buffer spring 803, the pressure-bearing buffer spring 803 is arranged in a matrix manner in a pressure-bearing seat 8, the telescopic rod 12 can fix the pressure-bearing buffer spring 803, the pressure-bearing buffer spring 803 is more uniform in stress, the telescopic rod 12 plays a fixing role, a limiting hole 13 is respectively arranged at one end of the bottom plate 801 and one end of the pressure-bearing plate 802, the hinge rods 804 are arranged on two sides of the base plate 801 and the bearing plate 802 in a crossed mode, one end of each hinge rod 804 is arranged in the limiting hole 13, so that the hinge rods 804 can freely stretch out and draw back, the elastic force of the bearing buffer springs 803 is smaller than that of the transverse buffer springs 7, the elastic force of the transverse buffer springs 7 is smaller than that of the vertical buffer springs 9, when the bearing block 8 is stressed, the rest of force is transferred to the transverse buffer springs 7, and finally the force is transferred to the vertical buffer springs 9, so that a good buffering effect can be achieved, the connecting rod 11 is arranged in an inclined mode, and the bearing block 8 can push the connecting rod 11 when pressed down, so that the sliding block 6 is enabled to move on the transverse buffer springs 7.

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, and any reference signs in the claims are not intended to 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 (8)

1. The utility model provides a shock attenuation buffer for elevator goes up and down which characterized in that: comprises a base (1), fixed blocks (2) are respectively arranged at two ends of the base (1), a hydraulic ejector rod (3) is arranged at the middle part of the base (1), a sliding rod (4) is arranged between the fixed blocks (2) and the hydraulic ejector rod (3), a limiting block (5) is arranged on the sliding rod (4), a sliding block (6) is arranged on one side of the limiting block (5), a transverse buffer spring (7) is arranged between the sliding block (6) and the fixed blocks (2), the sliding rod (4) penetrates through the limiting block (5), the sliding block (6) and the transverse buffer spring (7), a bearing seat (8) is arranged at one end of the hydraulic ejector rod (3), a vertical buffer spring (9) is arranged between the bearing seat (8) and the hydraulic ejector rod (3), the bearing seat (8) comprises a bottom plate (801) and a bearing plate (802), and a plurality of groups of bearing buffer springs (803) are arranged between the bottom plate (801) and the bearing plate (802), the bearing plate is characterized in that a plurality of groups of hinge rods (804) are respectively arranged on two sides of the bottom plate (801) and the bearing plate (802), steering pieces (10) are respectively arranged at two ends of the bottom plate (801), and a connecting rod (11) is arranged between each steering piece (10) and the sliding block (6).

2. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the fixed block (2) is arranged on the surface of the base (1), and is vertically and fixedly installed between the fixed block and the base (1).

3. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the steering piece (10) is arranged above the sliding block (6) in an inclined mode, and the connecting rod (11) is movably connected with the sliding block (6).

4. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the sliding distance between the limiting block (5) and the fixing block (2) is larger than the expansion value of the hydraulic ejector rod (3).

5. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the telescopic rods (12) are arranged in the pressure-bearing buffer springs (803), and the pressure-bearing buffer springs (803) are arranged in the pressure-bearing seat (8) in a matrix manner.

6. A shock-absorbing buffering device for elevator lifting according to claim 1, characterized in that: the hinge structure is characterized in that limiting holes (13) are respectively formed in one ends of the base plate (801) and the bearing plate (802), the hinge rods (804) are arranged on two sides of the base plate (801) and the bearing plate (802) in a crossed mode, and one ends of the hinge rods (804) are arranged in the limiting holes (13).

7. A shock-absorbing buffering device for elevator lifting according to claim 6, characterized in that: the elasticity of the pressure-bearing buffer spring (803) is smaller than that of the transverse buffer spring (7), and the elasticity of the transverse buffer spring (7) is smaller than that of the vertical buffer spring (9).

8. A shock-absorbing buffering device for elevator lifting according to claim 3, characterized in that: the connecting rod (11) is arranged obliquely.

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