CN219448933U

CN219448933U - Novel elevator shock attenuation buffer gear

Info

Publication number: CN219448933U
Application number: CN202320386437.8U
Authority: CN
Inventors: 赵振兵; 彭大先; 程永杰
Original assignee: Hebei Weilun Elevator Equipment Co ltd
Current assignee: Hebei Weilun Elevator Equipment Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-08-01
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a novel elevator damping buffer mechanism, which comprises a connecting plate, a mounting frame, a bottom plate and a damping buffer mechanism for buffering and damping an elevator and preventing excessive deformation of mechanism parts. The beneficial effects are that: through first spring buffering and first attenuator shock attenuation energy dissipation, carry out shock attenuation buffering to the elevator box, when elevator box internal body load capacity is big, stop after the operation, the connecting plate receives the impact, through shock attenuation energy dissipation back, still continue to move down, the connecting plate touches the braced frame, prevent that the connecting plate from lasting extrusion first spring, cause excessive deformation, damage first spring, reduce shock attenuation buffering effect, the connecting plate drives the kicking block through the connection of connecting rod and descends, the kicking block promotes the push pedal and removes, the baffle outwards removes, make the second mounting panel remove the removal restriction decline, continue shock attenuation buffering through second spring and second attenuator.

Description

Novel elevator shock attenuation buffer gear

Technical Field

The utility model relates to the technical field of elevators, in particular to a novel elevator damping buffer mechanism.

Background

The elevator is a vertical elevator powered by a motor and is provided with a box-shaped nacelle for taking passengers or carrying goods in a multi-storey building; a stationary lifting device serving a prescribed floor; the vertical lift elevator has a car running between at least two vertical rows of rigid guide rails; the size and the structural form of the lift car are convenient for passengers to get in or out or load and unload cargoes; traditionally, elevators have been known as vertical transportation means within a building, regardless of the manner in which they are driven.

The Chinese patent with the prior patent number of CN217498365U discloses a novel elevator damping buffer mechanism, which is inserted into a slot of an elevator body through inserting posts at two sides, so that the device is simple and convenient to install, the elevator is fully buffered and damped and protected by compressing a third spring to adapt to vibration received by the elevator, but the elevator is buffered and damped only by compressing the third spring, when a large load exists in the elevator, the third spring is impacted by a large force, the third spring is seriously deformed, the third spring is damaged by long-time large deformation, and the buffering effect is reduced.

Disclosure of Invention

The utility model aims to solve the problems and provide a novel elevator shock absorption buffer mechanism.

The utility model realizes the above purpose through the following technical scheme:

the novel elevator damping buffer mechanism comprises a connecting plate, a mounting frame and a bottom plate, and further comprises a damping buffer mechanism used for buffering and damping an elevator and preventing excessive deformation of mechanism parts, wherein the damping buffer mechanism is arranged on the lower side of the connecting plate, the mounting frame is arranged on the outer side of the damping buffer mechanism, and the bottom plate is arranged on the lower side of the mounting frame;

the damping buffer mechanism comprises a second mounting plate, the second mounting plate is arranged on the inner side of a mounting frame, a supporting frame is arranged on the upper side of the second mounting plate, a first damper is arranged on the inner side of the supporting frame, a first spring is arranged between the first dampers, a second spring is arranged on the lower side of the second mounting plate, second dampers are arranged on two sides of the second spring, a connecting rod is arranged on the front side and the rear side of the first spring, the connecting rod penetrates through the second mounting plate, a top block is arranged on the lower side of the connecting rod, a baffle is arranged on the upper side of the top block and is positioned inside the mounting frame, a first mounting plate is arranged on one side of the baffle and is positioned on the outer side of the mounting frame, a mounting shaft penetrates through the inner side of the first mounting plate, a third spring is arranged between the first mounting plate and the mounting frame and is positioned on the outer side of the mounting shaft.

Preferably: the elevator car body is installed to the connecting plate upside, the connecting plate with be provided with spacing post between the installing frame, just spacing post runs through the installing frame.

Preferably: the second mounting plate is in sliding connection with the mounting frame, and the connecting rod is in sliding connection with the second mounting plate.

Preferably: the baffle and the push plate are both in sliding connection with the mounting frame.

Preferably: the first mounting plate is in sliding connection with the mounting shaft.

Preferably: and when the baffle is in a normal state, the second mounting plate is blocked to prevent falling.

Preferably: and the limit column is in sliding connection with the mounting frame.

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

through first spring buffering and first attenuator shock attenuation energy dissipation, carry out shock attenuation buffering to the elevator box, when elevator box internal body load capacity is big, stop after the operation, the connecting plate receives the impact, through shock attenuation energy dissipation back, still continue to move down, the connecting plate touches the braced frame, prevent that the connecting plate from lasting extrusion first spring, cause excessive deformation, damage first spring, reduce shock attenuation buffering effect, the connecting plate drives the kicking block through the connection of connecting rod and descends, the kicking block promotes the push pedal and removes, the baffle outwards removes, make the second mounting panel remove the removal restriction decline, continue shock attenuation buffering through second spring and second attenuator.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of a novel elevator shock absorbing buffer mechanism according to the present utility model;

fig. 2 is a schematic structural view of a novel elevator shock absorbing buffer mechanism according to the present utility model;

fig. 3 is a cross-sectional view of a novel elevator shock absorbing buffer mechanism according to the present utility model;

fig. 4 is a cross-sectional view of A-A of a novel elevator shock absorbing buffer mechanism according to the present utility model;

fig. 5 is a schematic structural view of a top block of a novel elevator shock absorbing buffer mechanism according to the present utility model;

fig. 6 is a schematic structural view of a mounting shaft of a novel elevator shock absorbing buffer mechanism according to the present utility model.

The reference numerals are explained as follows:

1. an elevator cage; 2. a connecting plate; 3. a limit column; 4. a mounting frame; 5. a damping buffer mechanism; 501. a first damper; 502. a connecting rod; 503. a first spring; 504. a support frame; 505. a first mounting plate; 506. a mounting shaft; 507. a second damper; 508. a second spring; 509. a second mounting plate; 510. a baffle; 511. a push plate; 512. a top block; 513. a third spring; 6. a bottom plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-6, the novel elevator damping buffer mechanism comprises a connecting plate 2, a mounting frame 4 and a bottom plate 6, and further comprises a damping buffer mechanism 5 for buffering and damping an elevator and preventing excessive deformation of mechanism parts, wherein the damping buffer mechanism 5 is arranged on the lower side of the connecting plate 2, the mounting frame 4 is arranged on the outer side of the damping buffer mechanism 5, and the bottom plate 6 is arranged on the lower side of the mounting frame 4.

In this embodiment: the shock absorption buffer mechanism 5 comprises a second mounting plate 509, the second mounting plate 509 is arranged on the inner side of the mounting frame 4, a supporting frame 504 is arranged on the upper side of the second mounting plate 509, a first damper 501 is arranged on the inner side of the supporting frame 504, a first spring 503 is arranged between the first dampers 501, a second spring 508 is arranged on the lower side of the second mounting plate 509, second dampers 507 are arranged on two sides of the second spring 508, a connecting rod 502 is arranged on the front side and the rear side of the first spring 503, the connecting rod 502 penetrates through the second mounting plate 509, a top block 512 is arranged on the lower side of the connecting rod 502, a baffle 510 is arranged on the upper side of the top block 512 and is positioned in the mounting frame 4, a push plate 511 is arranged on the lower side of the top block 512 and is positioned in the mounting frame 4, a first mounting plate 505 is arranged on one side of the baffle 510 and the push plate 511 and is positioned on the outer side of the mounting frame 4, a mounting shaft 506 is penetrated in the first mounting plate 505, a third spring 513 is arranged between the first mounting plate 505 and the mounting frame 4 and is positioned on the outer side of the mounting shaft 506; the second mounting plate 509 is slidably connected with the mounting frame 4, the connecting rod 502 is slidably connected with the second mounting plate 509, the second mounting plate 509 is clamped to prevent falling when the baffle 510 is in a normal state, and the first mounting plate 505 is slidably connected with the mounting shaft 506; the first spring 503 buffers the connecting plate 2, the first damper 501 dampens the connecting plate 2, when the connecting plate 2 receives larger impact force, the connecting plate 2 descends to the contact supporting frame 504, the first spring 503 is prevented from being excessively deformed, the first spring 503 is damaged, the buffering efficiency is reduced, the connecting plate 2 descends and simultaneously is connected through the connecting rod 502, the top block 512 is driven to contact with the push plate 511, the push plate 511 is pushed to move, the baffle 510 is enabled to retreat through connection with the first mounting plate 505, the second mounting plate 509 is limited by contact, the second spring 508 and the second damper 507 are enabled to perform damping and buffering, after the damping and buffering are completed, under the action of the first spring 503 and the second spring 508, the second mounting plate 509 and the connecting plate 2 return to the original positions, the third spring 513 drives the first mounting plate 505 to move, the baffle 510 returns to the original positions, and the second mounting plate 509 is limited.

In this embodiment: an elevator box body 1 is arranged on the upper side of the connecting plate 2, a limiting column 3 is arranged between the connecting plate 2 and the mounting frame 4, and the limiting column 3 penetrates through the mounting frame 4; the limit column 3 is in sliding connection with the mounting frame 4; the elevator box 1 internally bears weight, and the limit column 3 prevents dislocation during shock absorption and buffering.

Working principle: when the elevator box 1 stops after moving, the impact force is transmitted to the connecting plate 2, the connecting plate 2 contacts the first spring 503 and the first damper 501, the first spring 503 buffers the connecting plate 2, the first damper 501 absorbs and dissipates energy, but when the carrying capacity in the elevator box 1 is large, the impact on the connecting plate 2 is large, when the first spring 503 and the first damper 501 are insufficient to completely absorb and buffer, the connecting plate 2 continuously descends, the connecting plate 2 contacts the supporting frame 504, the connecting plate 2 is prevented from excessively deforming and damaging the first spring 503, the buffering effect is reduced, the connecting plate 2 is connected through the connecting rod 502, the top block 512 descends, the top block 512 contacts the push plate 511, the push plate 511 pushes the push plate 511, the baffle plate 511 outwards moves through the connection of the first mounting plate 505, the baffle plate 510 is released from the movement limitation by the baffle plate 510, after the impact force is buffered, the mounting frame 4 and the first spring 503 are enabled to restore the mounting frame 4 and the connecting plate 2 to the original position through the second spring 508, the third mounting plate 512 is pushed by the second spring 509, and the third mounting plate 510 is continuously lifted, and the original position of the third mounting plate 510 is continuously limited.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. Novel elevator shock attenuation buffer gear, including connecting plate (2), installing frame (4), bottom plate (6), its characterized in that: the elevator damping device is characterized by further comprising a damping buffer mechanism (5) for buffering and damping an elevator and preventing excessive deformation of mechanism parts, wherein the damping buffer mechanism (5) is arranged on the lower side of the connecting plate (2), the mounting frame (4) is arranged outside the damping buffer mechanism (5), and the bottom plate (6) is arranged on the lower side of the mounting frame (4);

the damping buffer mechanism (5) comprises a second mounting plate (509), the second mounting plate (509) is arranged on the inner side of the mounting frame (4), a supporting frame (504) is arranged on the upper side of the second mounting plate (509), a first damper (501) is arranged on the inner side of the supporting frame (504), a first spring (503) is arranged between the first dampers (501), a second spring (508) is arranged on the lower side of the second mounting plate (509), second dampers (507) are arranged on the two sides of the second spring (508), a connecting rod (502) is arranged on the front side and the rear side of the first spring (503), the connecting rod (502) penetrates through the second mounting plate (509), a top block (512) is arranged on the lower side of the connecting rod (502), a baffle plate (510) is arranged on the upper side of the top block and is positioned inside the mounting frame (4), a push plate (511) is arranged on the lower side of the top block (512) and is positioned inside the mounting frame (4), the baffle plate (510) and the push plate (505) are arranged on the front side and the rear side of the top block, a connecting rod (502) is provided with a connecting rod (502), the connecting rod (502) penetrates through the first mounting plate (505), a first mounting plate (505) and the mounting frame (505), the inner side is arranged on the upper side of the top block), and the upper side of the first damper (512), and is located outside the mounting shaft (506).

2. The novel elevator shock absorbing buffer mechanism according to claim 1, wherein: the elevator car is characterized in that an elevator car body (1) is mounted on the upper side of the connecting plate (2), a limiting column (3) is arranged between the connecting plate (2) and the mounting frame (4), and the limiting column (3) penetrates through the mounting frame (4).

3. The novel elevator shock absorbing buffer mechanism according to claim 1, wherein: the second mounting plate (509) is in sliding connection with the mounting frame (4), and the connecting rod (502) is in sliding connection with the second mounting plate (509).

4. The novel elevator shock absorbing buffer mechanism according to claim 1, wherein: the baffle plate (510) and the push plate (511) are both in sliding connection with the mounting frame (4).

5. The novel elevator shock absorbing buffer mechanism according to claim 1, wherein: the first mounting plate (505) is slidably connected to the mounting shaft (506).

6. The novel elevator shock absorbing buffer mechanism according to claim 1, wherein: the baffle (510) is used for clamping the second mounting plate (509) to prevent falling when the baffle is in a normal state.

7. The novel elevator shock absorbing buffer mechanism according to claim 2, wherein: the limiting column (3) is in sliding connection with the mounting frame (4).