CN211225952U

CN211225952U - Novel elevator lift structure

Info

Publication number: CN211225952U
Application number: CN201922009060.0U
Authority: CN
Inventors: 汪浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-11
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a novel elevator lifting machine structure, which belongs to the elevator field, and comprises an elevator cage arranged in an elevator shaft, wherein the top end of the inner wall of the elevator shaft is fixedly connected with a traction device, a traction rope is connected between the traction device and the elevator cage, the bottom end of the elevator cage is fixedly connected with a bottom plate, the lower end of the bottom plate is provided with a clamping groove, a supporting plate is clamped in the clamping groove, the lower end of the supporting plate is fixedly connected with a pair of motors, the power output end of the motors is fixedly connected with a first bevel gear, the two ends of the bottom plate are both rotatably connected with a second bevel gear matched with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the elevator shaft is fixedly connected with a pair of threaded rods and two pairs of guide rails, the side wall of the elevator cage is fixedly connected with a U-, so that the elevator can not suddenly slide downwards under the condition of sudden power failure and the like.

Description

Novel elevator lift structure

Technical Field

The utility model relates to an elevator field, more specifically say, relate to a novel elevator lift structure.

Background

The elevator is a vertical elevator taking a motor as power, the main function of a traction system is to output and transmit power, most of the operation of the elevator at present is traction drive, namely friction drive, and the principle is as follows: the steel wire rope rounds the traction sheave, the elevator car and the elevator counterweight are respectively suspended on two sides of the traction sheave through the steel wire rope, and the gravity of the car and the counterweight generates pressure on the traction sheave through the transmission of the steel wire rope, so that enough friction force is formed. When the traction sheave rotates, the suspended steel wire rope is driven to move up and down by a large friction force, so that the elevator car moves up and down.

At present, the elevator is mostly matched with a dragging machine and a steel wire rope to realize the lifting of the elevator, the elevator is suitable to shake in the use process, the operation is not stable enough, the accident rate is high, the braking effect of safety tongs is not good, the elevator cannot be braked at the first time when an accident happens, and the elevator suddenly slides downwards easily under the power-off condition.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims at providing a novel elevator lift structure, it is through at elevator car bottom installation layer board, the layer board lower extreme sets up a pair of motor, bevel gear through a pair of intermeshing of motor drive rotates, a pair of bevel gear is connected with motor and layer board respectively, along the threaded rod motion in the elevator shaft when bevel gear rotates, drive elevator car motion when bevel gear moves, can realize making things convenient for the steady lift of elevator, make the elevator can not suddenly decurrent slip under the circumstances such as outage suddenly.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel elevator lifting machine structure comprises an elevator car installed in an elevator shaft, wherein a traction device is fixedly connected to the top end of the inner wall of the elevator shaft, a traction rope is connected between the traction device and the elevator car, a bottom plate is fixedly connected to the bottom end of the elevator car, a clamping groove is formed in the lower end of the bottom plate, a supporting plate is clamped in the clamping groove, a pair of motors is fixedly connected to the lower end of the supporting plate, a first bevel gear is fixedly connected to the power output end of each motor, two ends of the bottom plate are respectively and rotatably connected with a second bevel gear matched with the first bevel gear, the first bevel gear is meshed with the second bevel gear, a pair of threaded rods and two pairs of guide rails are fixedly connected in the elevator shaft, a U-shaped frame matched with the guide rails is fixedly connected to the side wall of the elevator car, through holes matched with the, the last chisel of second bevel gear has with threaded rod assorted screw hole, second bevel gear and threaded rod threaded connection, the bottom fixedly connected with of bottom plate and motor assorted casing can realize making things convenient for the steady lift of elevator, make the elevator can not downward slip suddenly under the circumstances such as outage suddenly.

Further, be connected with a plurality of strengthening ribs between layer board and the bottom plate, all be connected with locking screw between the both ends of strengthening rib and the bottom plate, easily improve and be connected with the steadiness between first bevel gear and the layer board.

Furthermore, the bottom end of the shell is fixedly connected with a buffer plate, so that the impact resistance of the bottom end of the device is easily improved.

Furthermore, a plurality of buffers are connected between the inner wall of the buffer plate and the bottom plate, so that the bottom end of the device is not easy to damage a motor when being impacted.

Furthermore, the lower extreme fixedly connected with and the second bevel gear assorted spacing ring of layer board, second bevel gear rotates with the spacing ring to be connected with a plurality of balls between second bevel gear and the spacing ring, all open chisel on second bevel gear and the spacing ring have with ball assorted spout, make things convenient for second bevel gear's rotation, prevent that second bevel gear and layer board from separating.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize making things convenient for the steady lift of elevator, makes the elevator can not downward slip suddenly under the circumstances such as outage suddenly.

(2) Be connected with a plurality of strengthening ribs between layer board and the bottom plate, all be connected with locking screw between the both ends of strengthening rib and the bottom plate, be connected with the steadiness between easily improving first bevel gear and the layer board.

(3) The bottom fixedly connected with buffer board of casing easily improves the shock resistance of device bottom.

(4) A plurality of buffers are connected between the inner wall of the buffer plate and the bottom plate, so that the motor is not easy to damage when the bottom end of the device is impacted.

(5) The lower extreme fixedly connected with and the second bevel gear assorted spacing ring of layer board, second bevel gear rotate with the spacing ring to be connected with a plurality of balls between second bevel gear and the spacing ring, all open chisel on second bevel gear and the spacing ring have with ball assorted spout, make things convenient for second bevel gear's rotation, prevent second bevel gear and layer board separation.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a partial perspective view of the pallet of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic structural diagram at a in fig. 3.

The reference numbers in the figures illustrate:

1 elevator car, 2 draw gear, 3 bottom plates, 4 layer boards, 401 spacing ring, 5 motor, 6 first bevel gear, 7 second bevel gear, 8 strengthening rib, 9 threaded rod, 10 guide rail, 11U-shaped frame, 12 casings, 13 buffer plates, 14 buffers.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected with each other or indirectly through an intermediate medium, or they may be connected with each other through the inside of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-2, a novel elevator structure, including installing elevator car 1 in the elevator shaft, the inner wall top fixedly connected with draw gear 2 of elevator shaft, draw gear 2 is used for assisting to draw and rise elevator car 1, be connected with the haulage rope between draw gear 2 and elevator car 1, elevator car 1's bottom fixedly connected with bottom plate 3, the lower extreme of bottom plate 3 is dug and is had the draw-in groove, the joint has layer board 4 in the draw-in groove, be connected with a plurality of strengthening ribs 8 between layer board 4 and the bottom plate 3, all be connected with locking screw between the both ends of strengthening rib 8 and the bottom plate 3, easily improve and be connected with the steadiness between first bevel gear 6 and the layer board 4.

Referring to fig. 2-3, a pair of motors 5 is fixedly connected to the lower end of the supporting plate 4, the motors 5 are electrically connected to an external power source, and are installed by a person skilled in the art using suitable motors 5, such as Y80L-6, a first bevel gear 6 is fixedly connected to the power output end of the motor 5, a second bevel gear 7 matched with the first bevel gear 6 is rotatably connected to both ends of the bottom plate 3, the first bevel gear 6 is engaged with the second bevel gear 7, a pair of threaded rods 9 and two pairs of guide rails 10 are fixedly connected to the elevator shaft, a U-shaped frame 11 matched with the guide rails 10 is fixedly connected to the side wall of the elevator car 1, the U-shaped frame 11 is slidably connected to the guide rails 10, through holes matched with the threaded rods 9 are drilled at both ends of the supporting plate 4, threaded holes matched with the threaded rods 9 are drilled on the second bevel gear 7, the second, the elevator car 1 is pulled up through the action of the traction device 2, so that the acting force of the elevator car 1 on the second bevel gear 7 in the ascending process of the elevator car 1 can be reduced, and the wire dislocation of the second bevel gear 7 on the threaded rod 9 is prevented.

Referring to fig. 3-4, a limiting ring 401 matched with the second bevel gear 7 is fixedly connected to the lower end of the supporting plate 4, the second bevel gear 7 is rotatably connected to the limiting ring 401, a plurality of balls are connected between the second bevel gear 7 and the limiting ring 401, sliding grooves matched with the balls are formed in the second bevel gear 7 and the limiting ring 401, rotation of the second bevel gear 7 is facilitated, separation of the second bevel gear 7 from the supporting plate 4 is prevented, a shell 12 matched with the motor 5 is fixedly connected to the bottom end of the bottom plate 3, a plurality of buffers 14 are connected between the inner wall of the buffer plate 13 and the bottom plate 3, the buffers 14 are in the prior art, and a proper buffer is selected by a person skilled in the art for installation, so that the motor 5 is not easily damaged when the bottom end of the device is impacted, the buffer plate 13 is fixedly connected to the bottom end of the.

When in use, a user controls the motor 5 to work, so that the motor 5 drives the first bevel gear 6 to rotate, thereby rotating the second bevel gear 7, the second bevel gear 7 moves upward along the threaded rod 9 when rotating, so that the second bevel gear 7 pushes the supporting plate 4 to move upwards, thereby realizing the ascending of the elevator cage 1 and the descending of the elevator cage 1, the user drives the output of the motor 5 in reverse, causing the second bevel gear 7 to move down the threaded rod 9, therefore, the supporting plate 4 drives the elevator car 1 to descend along with the descending of the second bevel gear 7, the rotating speed of the motor 5 is low, the descending of the elevator car 1 is achieved, the rotating speed of a rotor of the motor 5 is constant, the speed of the second bevel gear 7 moving along the threaded rod 9 is kept stable, the motor 5 stops working under the condition of power failure, the first bevel gear 6 and the second bevel gear 7 cannot rotate, and therefore the elevator car 1 cannot be displaced in the vertical direction.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a novel elevator lift structure, is including installing elevator car (1) in the elevator shaft, the inner wall top fixedly connected with draw gear (2) of elevartor shaft, be connected with haulage rope, its characterized in that between draw gear (2) and elevator car (1): the bottom fixedly connected with bottom plate (3) of elevator car (1), the lower extreme of bottom plate (3) is opened and is dug the draw-in groove, the joint has layer board (4) in the draw-in groove, the lower extreme fixedly connected with a pair of motor (5) of layer board (4), fixedly connected with first bevel gear (6) on the power take off of motor (5), the both ends of bottom plate (3) all rotate and are connected with second bevel gear (7) with first bevel gear (6) assorted, first bevel gear (6) and second bevel gear (7) meshing are connected, fixedly connected with a pair of threaded rod (9) and two pairs of guide rail (10) in the elevator well, fixedly connected with U type frame (11) with guide rail (10) assorted on the lateral wall of elevator car (1), the both ends of layer board (4) all open and have with threaded rod (9) assorted through-hole, the threaded hole matched with the threaded rod (9) is formed in the second bevel gear (7) in a chiseled mode, the second bevel gear (7) is in threaded connection with the threaded rod (9), and the shell (12) matched with the motor (5) is fixedly connected to the bottom end of the bottom plate (3).

2. The novel elevator hoist structure of claim 1, characterized in that: a plurality of reinforcing ribs (8) are connected between the supporting plate (4) and the bottom plate (3), and locking screws are connected between the two ends of each reinforcing rib (8) and the bottom plate (3).

3. The novel elevator hoist structure of claim 1, characterized in that: the bottom end of the shell (12) is fixedly connected with a buffer plate (13).

4. A novel elevator hoist structure according to claim 3, characterized in that: a plurality of buffers (14) are connected between the inner wall of the buffer plate (13) and the bottom plate (3).

5. The novel elevator hoist structure of claim 1, characterized in that: the lower extreme fixedly connected with of layer board (4) and second bevel gear (7) assorted spacing ring (401), second bevel gear (7) rotate with spacing ring (401) and are connected, be connected with a plurality of balls between second bevel gear (7) and spacing ring (401), all open on second bevel gear (7) and spacing ring (401) chisel have with ball assorted spout.