CN219860011U

CN219860011U - Elevator shock attenuation protection device

Info

Publication number: CN219860011U
Application number: CN202320009748.2U
Authority: CN
Inventors: 王振华; 沈丹峰; 沈乾海; 尚全
Original assignee: Fodus Elevator Co ltd
Current assignee: Fodus Elevator Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-10-20
Anticipated expiration: 2033-01-04

Abstract

The utility model belongs to the technical field of elevators, and discloses an elevator damping protection device, which comprises an outer frame and an inner frame arranged in the outer frame in a sliding manner, wherein damping assemblies are arranged between the two ends of the top and the bottom of the inner frame and the inner wall of the outer frame; the installation component includes two dead levers and threaded rod, and the outside slip of dead lever is provided with the locating piece, and the outside cover of dead lever is equipped with reset spring, and the one end rotation that the threaded rod is close to the locating piece is provided with the regulating plate, and one side that the regulating plate was kept away from the threaded rod is fixed to be provided with two ejector pins. Through rotating the threaded rod, make regulating plate and ejector pad to keeping away from the one side of locating piece and remove, the locating piece of this moment breaks away from the locating hole under reset spring's effect, later moves damper outside, alright change damper.

Description

Elevator shock attenuation protection device

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator shock absorption protection device.

Background

The elevator is a vertical elevator powered by an electric motor and is provided with a box-shaped nacelle for use in multi-story buildings for taking persons or carrying goods.

As the prior art (patent number CN 217102593U) discloses a high-efficient shock attenuation protection device for elevator, when the elevator is at the elevator speed reduction when moving up to corresponding floor, the elevator inner chamber has a continuous ascending centrifugal force because of the effect of inertia, and this is that the damping rod of top can upwards extrude, gives a decurrent thrust to the elevator inner chamber, and the same below damping rod can make the elevator inner chamber be in a balanced state all the time for a decurrent pulling force of elevator inner chamber, has realized that the elevator inner chamber is in balance all the time, has played a absorbing effect.

In the prior art, as the damping rod that proposes in application number "CN217102593U", all fixed connection between roof and the bottom plate, under long-time use, the problem of damage can appear in the damping rod, and among the prior art, is inconvenient for dismantling the change to the damping rod.

Disclosure of Invention

In order to solve the problems, the utility model provides an elevator shock absorption protection device.

The utility model provides an elevator shock absorption protection device which adopts the following technical scheme:

the elevator damping protection device comprises an outer frame and an inner frame which is arranged in the outer frame in a sliding manner, wherein damping components are arranged between the two ends of the top and the bottom of the inner frame and the inner wall of the outer frame, connecting seats are fixedly arranged at the top and the bottom of the damping components, positioning holes are formed in the front and the back of the connecting seats, U-shaped mounting seats are arranged at the top and the bottom of the inner wall of the outer frame and the top and the bottom of the inner frame, and mounting components are arranged in the U-shaped mounting seats;

the installation component includes two dead levers and threaded rod, the outside slip of dead lever is provided with the locating piece, the outside cover of dead lever is equipped with reset spring, the one end that the threaded rod is close to the locating piece rotates and is provided with the regulating plate, one side that the threaded rod was kept away from to the regulating plate is fixed to be provided with two ejector blades.

Further, the damping component comprises a damping rod and a buffer spring sleeved outside the damping rod.

Through the technical scheme, when the elevator moves up and down, the damping rod and the buffer spring are extruded, so that the damping protection of the elevator is realized.

Furthermore, the U-shaped installation seats and the connection seats are the same in number and are matched with each other in specification and size.

Through the technical scheme, the connecting seat can be placed inside the U-shaped mounting seat.

Furthermore, the specification and the size of the positioning block are matched with those of the positioning hole, and the threaded rod is in threaded connection with the U-shaped mounting seat.

Through the technical scheme, the connection relation between the structures is perfected, so that the installation assembly achieves the required use effect.

Further, the top and the bottom of damping pole are all fixed and are provided with the connecting block, the connecting hole has been seted up to the inside of connecting block, the spread groove has been seted up to the inside of connecting seat, the inside cover of connecting seat is equipped with positioning bolt.

Through above-mentioned technical scheme, realize changing damping pole or buffer spring, avoid extravagant material.

Further, the connecting grooves are matched with the connecting blocks and are rectangular, and the positioning bolts are matched with the connecting holes.

Through above-mentioned technical scheme, through making spread groove and connecting block be the rectangle setting, make things convenient for the correspondence of positioning bolt and connecting hole.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. according to the utility model, the adjusting plate and the pushing block are moved to the side far away from the positioning block by rotating the threaded rod, the positioning block is separated from the positioning hole under the action of the reset spring, then the damping component is moved outwards, and the damping component and the connecting seat are taken out, so that the damping component can be replaced, and the device is convenient and simple and convenient to operate.

2. According to the utility model, through the connecting blocks, the connecting holes, the connecting grooves and the positioning bolts, the damping component and the connecting seat can be disassembled by taking down the positioning bolts, so that the damping rod or the damping spring can be replaced, and the waste of materials is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial front view of the present utility model;

FIG. 3 is a schematic view of a shock absorbing assembly according to the present utility model;

FIG. 4 is a schematic view of the shock absorbing assembly and connector assembly of the present utility model;

FIG. 5 is a schematic view of a connector structure according to the present utility model;

fig. 6 is a schematic view of the mounting assembly structure of the present utility model.

The reference numerals in the figures illustrate:

1. an outer frame; 2. an inner frame; 3. a shock absorbing assembly; 301. a damping rod; 302. a buffer spring; 4. a connecting seat; 5. positioning holes; 6. a U-shaped mounting seat; 7. a mounting assembly; 701. a fixed rod; 702. a positioning block; 703. a return spring; 704. a threaded rod; 705. an adjusting plate; 706. a pushing block; 8. a connecting block; 9. a connection hole; 10. a connecting groove; 11. and positioning bolts.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed 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 relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like 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 will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-6, an elevator shock absorption protection device comprises an outer frame 1 and an inner frame 2 arranged in the outer frame 1 in a sliding manner, wherein a shock absorption component 3 is arranged between the two ends of the top and the bottom of the inner frame 2 and the inner wall of the outer frame 1, a connecting seat 4 is fixedly arranged at the top and the bottom of the shock absorption component 3, positioning holes 5 are formed in the front and the back of the connecting seat 4, U-shaped mounting seats 6 are arranged at the top and the bottom of the inner wall of the outer frame 1 and the top and the bottom of the inner frame 2, the number of the U-shaped mounting seats 6 is the same as that of the connecting seat 4, the specification and the size are matched, and a mounting component 7 is arranged in the U-shaped mounting seat 6;

the installation component 7 includes two dead levers 701 and threaded rod 704, and threaded rod 704 and U type mount pad 6 threaded connection, and the outside slip of dead lever 701 is provided with locating piece 702, and the specification size looks adaptation of locating piece 702 and locating hole 5, the outside cover of dead lever 701 is equipped with reset spring 703, and threaded rod 704 is close to the one end rotation of locating piece 702 and is provided with regulating plate 705, and regulating plate 705 is kept away from threaded rod 704 one side fixedly and is provided with two push blocks 706.

In this embodiment, through rotating threaded rod 704, make regulating plate 705 and push block 706 to keeping away from the side removal of locating piece 702, locating piece 702 at this moment breaks away from locating hole 5 under reset spring 703's effect, moves damper 3 outward afterwards, takes out damper 3 and connecting seat 4, alright change damper 3, and is convenient and simple, the operation of being convenient for.

Example 2:

referring to fig. 3 and 4, the damper assembly 3 includes a damper rod 301 and a damper spring 302 sleeved outside the damper rod 301.

In this embodiment, when the elevator moves up and down, the damper rod 301 and the damper spring 302 are pressed, thereby realizing the shock absorption protection of the elevator.

Example 3:

referring to fig. 3-5, the top and bottom of the damping rod 301 are fixedly provided with a connecting block 8, a connecting hole 9 is formed in the connecting block 8, a connecting groove 10 is formed in the connecting seat 4, the connecting groove 10 is matched with the connecting block 8 and is rectangular, a positioning bolt 11 is sleeved in the connecting seat 4, and the positioning bolt 11 is matched with the connecting hole 9.

In this embodiment, the damping rod 301 or the damping spring 302 can be replaced by removing the positioning bolt 11 to detach the damper assembly 3 from the connection base 4.

The working principle and the using flow of the utility model are as follows:

when the elevator is used, when the outer frame 1 and the inner frame 2 move upwards to corresponding floors, the elevator is decelerated, and due to the action of inertia, the elevator has a continuous upward centrifugal force, at the moment, the upper shock-absorbing component 3 can be extruded upwards to give a downward thrust to the elevator inner cabin, and the lower shock-absorbing component 3 can give a downward tension to the elevator to enable the elevator inner cabin to be in a balanced state all the time, so that the shock-absorbing protection effect is realized;

when the shock absorption assembly 3 needs to be replaced, the jack is used for supporting the inner frame 2, the threaded rod 704 is rotated, the adjusting plate 705 and the pushing block 706 move to the side far away from the positioning block 702, the positioning block 702 at the moment breaks away from the positioning hole 5 under the action of the reset spring 703, then the shock absorption assembly 3 and the connecting seat 4 are taken out, the positioning bolt 11 is taken down, the disassembly between the shock absorption assembly 3 and the connecting seat 4 is realized, and the damping rod 301 or the buffer spring 302 can be replaced;

when the damper 3 is installed again, firstly, the connecting blocks 8 at the top and the bottom of the damper 301 are respectively inserted into the connecting grooves 10 in the two connecting seats 4, then the positioning bolts 11 are inserted into the connecting seats 4, one ends outside the positioning bolts 11 are screwed into nuts, the fixation between the damper 3 and the connecting seats 4 is realized, then the connecting seats 4 are moved into the U-shaped installation seats 6, the threaded rods 704 are reversely rotated, the positioning blocks 702 are inserted into the positioning holes 5, and the installation of the damper 3 is completed.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an elevator shock attenuation protection device, includes frame (1) and slides and set up in inside casing (2) of frame (1), its characterized in that: a damping component (3) is arranged between the two ends of the top and the bottom of the inner frame (2) and the inner wall of the outer frame (1), a connecting seat (4) is fixedly arranged at the top and the bottom of the damping component (3), positioning holes (5) are formed in the front and the back of the connecting seat (4), U-shaped mounting seats (6) are arranged at the top and the bottom of the inner wall of the outer frame (1) and the top and the bottom of the inner frame (2), and mounting components (7) are arranged in the U-shaped mounting seats (6);

the installation component (7) includes two dead levers (701) and threaded rod (704), the outside slip of dead lever (701) is provided with locating piece (702), the outside cover of dead lever (701) is equipped with reset spring (703), threaded rod (704) are close to the one end rotation of locating piece (702) and are provided with regulating plate (705), one side that threaded rod (704) were kept away from to regulating plate (705) is fixed and is provided with two ejector pads (706).

2. The elevator shock absorption protection device according to claim 1, wherein: the damping component (3) comprises a damping rod (301) and a buffer spring (302) sleeved outside the damping rod (301).

3. The elevator shock absorption protection device according to claim 1, wherein: the U-shaped mounting seats (6) and the connecting seats (4) are the same in number and are adaptive in specification and size.

4. The elevator shock absorption protection device according to claim 1, wherein: the positioning block (702) is matched with the positioning hole (5) in specification and size, and the threaded rod (704) is in threaded connection with the U-shaped mounting seat (6).

5. The elevator shock absorption protection device according to claim 2, characterized in that: the top and the bottom of damping pole (301) are all fixed be provided with connecting block (8), connecting hole (9) have been seted up to the inside of connecting block (8), connecting groove (10) have been seted up to the inside of connecting seat (4), the inside cover of connecting seat (4) is equipped with positioning bolt (11).

6. The elevator shock absorber protection device of claim 5, wherein: the connecting grooves (10) are matched with the connecting blocks (8) and are rectangular, and the positioning bolts (11) are matched with the connecting holes (9).