CN220302696U

CN220302696U - Elevator speed reducer

Info

Publication number: CN220302696U
Application number: CN202321554422.4U
Authority: CN
Inventors: 程军军; 孟磊; 朱圣兴
Original assignee: Hainan Hengyucheng Mechanical Equipment Co ltd
Current assignee: Hainan Hengyucheng Mechanical Equipment Co ltd
Priority date: 2023-06-17
Filing date: 2023-06-17
Publication date: 2024-01-05
Anticipated expiration: 2033-06-17

Abstract

The utility model discloses a lifter speed reducer, which comprises a mounting seat and a lifter speed reducer body, wherein a supporting plate is connected in the mounting seat in a sliding manner, a supporting column is arranged at the center of the side edge of the supporting plate, the other end of the supporting column penetrates through the outer side of the mounting seat and is fixedly connected with the lifter speed reducer body, a plurality of damping springs connected with the supporting plate are arranged at the center of the bottom in the mounting seat, a buffer component and a connecting rod component connected with the supporting plate are arranged at two sides of the bottom in the mounting seat, the connecting rod component comprises a connecting piece fixed at the bottom of the supporting plate, a connecting rod is movably connected on the connecting piece, and the other end of the connecting rod is connected with the buffer component. The beneficial effects are that: through the design of buffer assembly and damping spring to can be with the vibration that produces in the buffering elevator reduction gear working process, avoid elevator reduction gear stability poor, can't be adapted to the different operating mode of elevator reduction gear.

Description

Elevator speed reducer

Technical Field

The utility model relates to the technical field of elevator reducers, in particular to an elevator reducer.

Background

The speed reducer plays a role in matching rotational speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, and is widely applied to modern machines. At present, a cylindrical gear reducer and a worm reducer are mostly adopted as a speed reducer of the elevator for building construction, and the speed reducer is widely used.

The existing elevator reducer has the following defects in the use process: the base is arranged at the bottom of the elevator speed reducer, and the base has the functions of installation, fixation and support, but the base is single in structure, poor in anti-seismic performance and limited in support area, so that the stability of the elevator speed reducer is poor, and the elevator speed reducer cannot be adapted to different use conditions of the elevator speed reducer.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The present utility model provides a speed reducer for an elevator, which solves the above-mentioned problems of the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a lift reduction gear, includes mount pad and lift reduction gear body, the inside sliding connection of mount pad has the backup pad, the side center department of backup pad is equipped with the support column, is the other end of support column runs through to the outside of mount pad with lift reduction gear body is connected fixedly, the mount pad bottom center department be equipped with a plurality of with the damping spring that the backup pad is connected, in the mount pad bottom both sides all be equipped with the buffer module and the link assembly that the backup pad is connected, the link assembly is including fixing the connecting piece of backup pad bottom, swing joint has the connecting rod on the connecting piece, the other end of connecting rod with the buffer module is connected.

Preferably, the buffer assembly comprises a shell fixed at the inner bottom of the mounting seat, a hinge seat, a groove and a spring groove are formed in the shell, a movable rod is movably connected to the hinge seat, the other end of the connecting rod is movably connected with the movable rod, an extrusion block is movably connected in the groove, and the extrusion block is movably connected with the movable rod through a linkage rod.

Preferably, a buffer spring is arranged in the spring groove, a limit column is arranged at the other end of the buffer spring, the limit column penetrates through the outer side of the shell, and the end part of the extrusion block is extruded with the end part of the limit column.

Preferably, the buffer spring is a compression spring, and spring washers are arranged at two ends of the buffer spring.

Preferably, the extrusion block is movably connected with the groove and the movable rod is movably connected with the hinge seat through a rotating shaft.

Preferably, the limit post is of a T-shaped structure, the extrusion block is of a triangular structure, and the contact end of the triangular structure and the limit post is provided with an angle bending structure.

The beneficial effects of the utility model are as follows:

by the design of the buffer component and the damping spring, vibration generated in the working process of the elevator speed reducer can be buffered, the problem that the elevator speed reducer is poor in stability and cannot adapt to different use conditions of the elevator speed reducer is avoided;

through the design of the buffer assembly, the sliding connecting piece pushes the end part of the movable rod to arc downwards while moving, the movable rod pushes the extrusion block to rotate through the linkage rod, the sharp corner end part can extrude the limit column to linearly move in the spring groove and extrude the buffer spring while the extrusion block rotates, and the vibration pressure born by the lifting speed reducer body is buffered through the buffer spring and the damping spring, so that the safety and the reliability of the lifting speed reducer body are improved;

through the design of the connecting rod, the linear descending action of the supporting plate and the arc-shaped rotating action of the movable rod can be combined together, so that the motion interference is avoided;

through the design of gangbar to can promote extrusion piece through the rotation action of movable rod and do the rotation action, and then realize the extrusion promotion to spacing post.

Drawings

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

FIG. 1 is a general structural schematic of an elevator speed reducer according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of an elevator retarder according to an embodiment of the utility model;

fig. 3 is a schematic view of a buffer assembly of an elevator decelerator according to an embodiment of the present utility model.

Fig. 4 is a schematic view showing an internal structure of a housing of an elevator decelerator according to an embodiment of the present utility model.

In the figure:

1. a mounting base; 2. a damping spring; 3. a support plate; 4. a support column; 5. a lifting speed reducer body; 6. a housing; 7. a hinge base; 8. a groove; 9. a spring groove; 10. a buffer spring; 11. a limit column; 12. extruding a block; 13. a movable rod; 14. a linkage rod; 15. a connecting rod; 16. and a connecting piece.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided an elevator decelerator.

1-4, according to the elevator decelerator of the embodiment of the present utility model, the elevator decelerator comprises a mounting seat 1 and an elevator decelerator body 5, wherein a support plate 3 is slidably connected in the mounting seat 1, a support column 4 is arranged at the center of the side edge of the support plate 3, the other end of the support column 4 penetrates through the outer side of the mounting seat 1 and is fixedly connected with the elevator decelerator body 5, a plurality of damping springs 2 connected with the support plate 3 are arranged at the center of the inner bottom of the mounting seat 1, a buffer component and a connecting rod component connected with the support plate 3 are arranged at both sides of the inner bottom of the mounting seat 1, the connecting rod component comprises a connecting piece 16 fixed at the bottom of the support plate 3, a connecting rod 15 is movably connected on the connecting piece 16, and the other end of the connecting rod 15 is connected with the buffer component;

through the design of buffer assembly and damping spring 2 to can be with the vibration that produces in the buffering elevator reduction gear course of working, avoid elevator reduction gear stability poor, can't be adapted to the different operating mode of elevator reduction gear.

In the second embodiment, as shown in fig. 2-4, according to the elevator decelerator of the embodiment of the present utility model, the buffer assembly includes a housing 6 fixed at the bottom in the installation seat 1, a hinge seat 7, a groove 8 and a spring slot 9 are provided on the housing 6, a movable rod 13 is movably connected to the hinge seat 7, the other end of the connecting rod 15 is movably connected to the movable rod 13, through the design of the connecting rod 15, thereby the linear descent motion of the support plate 3 and the arc rotation motion of the movable rod 13 can be combined together, avoiding motion interference, a pressing block 12 is movably connected in the groove 8, the pressing block 12 and the movable rod 13 are movably connected through a linkage rod 14, through the design of the linkage rod 14, thereby the pressing block 12 can be pushed to rotate through the rotation motion of the movable rod 13, and further extrusion pushing of the limiting post 11 is realized, the spring slot 9 is internally provided with a buffer spring 10, the other end of the buffer spring 10 is provided with a limiting post 11, thereby the pressure applied to the support plate 3 can be buffered, and the pressing block 11 penetrates through the housing 6, and the pressing block 12 is pressed to the end 12 and the pressing block 12 is convenient to rotate together when the pressing block 12 is pressed to the end 12.

In the third embodiment, as shown in fig. 1 to 4, according to the elevator reducer of the present utility model, the buffer spring 10 is a compression spring, spring washers are disposed at two ends of the buffer spring 10, the stress of the buffer spring 10 is increased by the spring washers, the service life of the buffer spring 10 is prolonged, the extrusion block 12 and the groove 8 and the movable rod 13 and the hinge seat 7 are movably connected through a rotating shaft, and the movable rotation of the pressing block 12 and the movable rod 13 is realized through the design of the rotating shaft.

In practical application, install the mount pad 1 through the bolt to appointed position, the reduction gear can produce the vibration when using, the backup pad 3 can be given in the vibration, the backup pad 3 drives connecting piece 16 rectilinear movement and extrudees damping spring 2 in the mount pad 1 rectilinear movement, the tip arc of movable rod 13 descends through connecting rod 15 promotion when sliding connection piece 17 removes, movable rod 13 uses articulated seat 7 to rotate the action as the fulcrum, rotatory while promotes extrusion piece 12 rotatory through gangbar 14, sharp angle tip can extrude spacing post 11 when extrusion piece 12 is rotatory, spacing post 11 rectilinear movement and extrusion buffer spring 10 in spring groove 9, through buffer spring 10 and damping spring 2 both come the vibration pressure buffering that will go up and down reduction gear body 5 to receive, the security and the reliability of improvement lift reduction gear body 5.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a lift reduction gear, its characterized in that, including mount pad (1) and lift reduction gear body (5), mount pad (1) inside sliding connection has backup pad (3), the side center department of backup pad (3) is equipped with support column (4), is the other end of support column (4) runs through to the outside of mount pad (1) with lift reduction gear body (5) are connected fixedly, the center department is equipped with a plurality of in mount pad (1) with damping spring (2) that backup pad (3) are connected, all be equipped with in mount pad (1) bottom both sides with buffer module and the link assembly that backup pad (3) are connected, link assembly is including fixing connecting piece (16) of backup pad (3) bottom, swing joint has connecting rod (15) on connecting piece (16), the other end of connecting rod (15) with buffer module connects.

2. The elevator speed reducer according to claim 1, wherein the buffer component comprises a shell (6) fixed at the inner bottom of the mounting seat (1), a hinge seat (7), a groove (8) and a spring groove (9) are arranged on the shell (6), a movable rod (13) is movably connected to the hinge seat (7), the other end of the connecting rod (15) is movably connected with the movable rod (13), an extrusion block (12) is movably connected in the groove (8), and the extrusion block (12) is movably connected with the movable rod (13) through a linkage rod (14).

3. Elevator reducer according to claim 2, characterized in that the spring groove (9) is internally provided with a buffer spring (10), the other end of the buffer spring (10) is provided with a limit post (11), the limit post (11) penetrates to the outer side of the shell (6), and the end of the extrusion block (12) is extruded with the end of the limit post (11).

4. A reducer for elevators according to claim 3, wherein the buffer spring (10) is a compression spring, and both ends of the buffer spring (10) are provided with spring washers.

5. Elevator reducer according to claim 4, characterized in that the squeeze block (12) is movably connected with the recess (8) and the movable rod (13) is movably connected with the hinge seat (7) by means of a rotation shaft.

6. Elevator reducer according to claim 5, characterized in that the limit post (11) has a T-shaped structure, the extrusion block (12) has a triangular structure, and the contact end of the triangular structure and the limit post (11) has a bent angle structure.