CN216512296U

CN216512296U - Intelligent closed-loop transmission structure for chain wheel and chain of construction elevator

Info

Publication number: CN216512296U
Application number: CN202122926276.0U
Authority: CN
Inventors: 徐胜春; 徐荣; 刘影
Original assignee: Xuzhou Wandu Machinery Technology Co ltd
Current assignee: Xuzhou Wandu Machinery Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an intelligent construction elevator chain wheel closed-loop type transmission structure in the technical field of elevators, which comprises an elevator main frame, wherein servo motors are arranged on the left side and the right side of the top of the elevator main frame, a driving chain wheel shaft and a driven chain wheel shaft are arranged on the inner wall of the elevator main frame, the output end of each servo motor is connected with the driving chain wheel shaft through a speed reducer, a driving chain wheel is movably arranged on the outer wall of the driving chain wheel shaft, a driven chain wheel is movably arranged on the outer wall of the driven chain wheel shaft, cage doors are movably arranged on the left end face and the right end face of the elevator main frame, the driving chain wheel, the driven chain wheel and the cage doors are movably connected with chains, and the two ends of the chains are connected with the cage doors in automatic opening and closing mode, namely the chains form a closed loop, so that the hidden danger that the chains are separated from the chain wheels due to the occurrence of a clamping stagnation phenomenon in the process of the vertical operation of the cage doors is eliminated.

Description

Intelligent closed-loop transmission structure for chain wheel and chain of construction elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to an intelligent closed-loop transmission structure for a chain wheel and a chain of a construction elevator.

Background

Automatic switching of intelligent construction elevator cage door, what adopt at present is that chain one end is connected with the cage door, and the other end is connected with the balancing weight, and the phenomenon of jamming often can appear when the elevator cage door among the prior art opens and shuts, and the chain breaks away from with the sprocket easily. To this end, we propose an intelligent construction elevator sprocket chain closed loop transmission structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent closed-loop transmission structure for a chain wheel and a chain of a construction elevator, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: intelligent construction elevator sprocket chain closed-loop transmission structure, including the elevator body frame, the top left and right sides of elevator body frame all sets up servo motor, and the inner wall of elevator body frame sets up drive sprocket axle and driven sprocket axle, servo motor's output passes through the speed reducer and connects the drive sprocket axle, the outer wall activity of drive sprocket axle sets up drive sprocket, the outer wall activity of driven sprocket axle sets up driven sprocket, and the equal activity of terminal surface sets up the cage door about the elevator body frame, drive sprocket, driven sprocket and cage door swing joint chain.

Furthermore, bearing seats are arranged on the left side and the right side of the top of the main elevator frame, and a servo motor is arranged on the top of the main elevator frame through the bearing seats.

Furthermore, the end face of the cage door close to the elevator main frame is provided with a slide rail, and the end faces of the left side and the right side of the elevator main frame are provided with limiting pulleys matched with the slide rail.

Furthermore, a threaded hole is formed in the joint of the driven chain wheel shaft and the elevator main frame, and the driven chain wheel shaft is connected with the elevator main frame through a bolt matched with the threaded hole.

Further, the inner walls of the left and right cage doors are provided with protective doors and windows, and the outer sides of the protective doors and windows are provided with protective nets.

Furthermore, the outer walls of the driven chain wheel and the driving chain wheel are provided with conical meshing teeth in an annular array mode, and tooth grooves matched with the conical meshing teeth are formed in the inner wall of the chain.

Compared with the prior art, the utility model has the beneficial effects that: the cage door of the intelligent construction elevator disclosed by the utility model is automatically opened and closed by adopting the mode that both ends of the chain are connected with the cage door, namely the chain forms a closed loop, so that the hidden danger that the chain is separated from the chain wheel due to the clamping stagnation phenomenon in the process of up-and-down operation of the cage door is eliminated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention.

In the figure: 1. a servo motor; 2. a drive sprocket; 3. a cage door; 4. a chain; 5. a driven sprocket; 6. a driven sprocket shaft; 7. a drive sprocket shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an intelligent closed-loop transmission structure for chain wheels and chains of a construction elevator comprises an elevator main frame, wherein servo motors 1 are arranged on the left side and the right side of the top of the elevator main frame, the servo motors 1 are connected with a power supply through control switches to operate, a driving chain wheel shaft 7 and a driven chain wheel shaft 6 are arranged on the inner wall of the elevator main frame, the servo motors 1 drive the driving chain wheel shaft 7 to rotate through a speed reducer during operation, so as to drive a driving chain wheel 2 to rotate, the output end of the servo motors 1 is connected with the driving chain wheel shaft 7 through the speed reducer, the driving chain wheel 2 is movably arranged on the outer wall of the driving chain wheel shaft 7, a driven chain wheel 5 is movably arranged on the outer wall of the driven chain wheel shaft 6, cage doors 3 are movably arranged on the left end face and the right end face of the elevator main frame, chains 4 are movably connected with the cage doors 3 through the driving chain wheel 2, the driven chain wheel 5 is matched with the driven chain wheels 5 through the chains 4 during the rotation of the driving chain wheel 2, thereby driving the cage door 3 to move up and down.

Referring to fig. 1 again, bearing seats are disposed on both left and right sides of the top of the elevator main frame, and the top of the elevator main frame is provided with the servo motor 1 through the bearing seats, so that the servo motor 1 is mounted on the top of the elevator main frame through the bearing seats, and the driving sprocket shaft 7 can be mounted at the output end of the servo motor 1 through the bearing seats, which is convenient for driving and stable in operation;

referring to fig. 1 again, the end surface of the cage door 3 close to the elevator main frame is provided with a slide rail, and the end surfaces of the left side and the right side of the elevator main frame are provided with a limiting pulley matched with the slide rail, so that the cage door 3 can slide in the slide rail in a limiting manner through the limiting pulley, and is more stable and free of clamping stagnation during the lifting movement;

referring to fig. 1 again, a threaded hole is formed at the joint of the driven sprocket shaft 6 and the elevator main frame, the driven sprocket shaft 6 is connected with the elevator main frame through a bolt matched with the threaded hole, the driven sprocket shaft 6 can be disassembled and assembled, and installation and adjustment are performed according to the position of the driving sprocket shaft 7;

referring to fig. 1 again, the inner walls of the left and right cage doors 3 are both provided with protective doors and windows, and the outer sides of the protective doors and windows are provided with protective nets, so that the observable safety performance is enhanced by the arrangement of the protective doors and windows and the protective nets;

referring to fig. 1 again, the outer walls of the driven sprocket 5 and the driving sprocket 2 are both provided with conical meshing teeth in an annular array, the inner wall of the chain 4 is provided with tooth grooves matched with the conical meshing teeth, and the conical meshing teeth are meshed and connected in the tooth grooves so as to be matched with the chain 4 to rotate stably.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Intelligent construction elevator sprocket chain closed-loop transmission structure, including the elevator body frame, the top left and right sides of elevator body frame all sets up servo motor (1), its characterized in that: the inner wall of lift body frame sets up drive sprocket axle (7) and driven sprocket axle (6), drive sprocket axle (7) are connected through the speed reducer to the output of servo motor (1), the outer wall activity of drive sprocket axle (7) sets up drive sprocket (2), the outer wall activity of driven sprocket axle (6) sets up driven sprocket (5), and the terminal surface is all moved about the lift body frame and is set up cage door (3), drive sprocket (2), driven sprocket (5) and cage door (3) swing joint chain (4).

2. The intelligent construction elevator sprocket chain closed loop type transmission structure of claim 1, characterized in that: bearing seats are arranged on the left side and the right side of the top of the main elevator frame, and a servo motor (1) is arranged on the top of the main elevator frame through the bearing seats.

3. The intelligent construction elevator sprocket chain closed loop type transmission structure of claim 1, characterized in that: the end face, close to the elevator main frame, of the cage door (3) is provided with a sliding rail, and the end faces of the left side and the right side of the elevator main frame are provided with limiting pulleys matched with the sliding rail.

4. The intelligent construction elevator sprocket chain closed loop type transmission structure of claim 1, characterized in that: the joint of the driven chain wheel shaft (6) and the elevator main frame is provided with a threaded hole, and the driven chain wheel shaft (6) is connected with the elevator main frame through a bolt matched with the threaded hole.

5. The intelligent construction elevator sprocket chain closed loop type transmission structure of claim 1, characterized in that: the inner walls of the left and right cage doors (3) are provided with protective doors and windows, and the outer sides of the protective doors and windows are provided with protective nets.

6. The intelligent construction elevator sprocket chain closed loop type transmission structure of claim 1, characterized in that: the outer walls of the driven chain wheel (5) and the driving chain wheel (2) are arranged in an annular array to form conical meshing teeth, and the inner wall of the chain (4) is provided with tooth grooves matched with the conical meshing teeth.