CN219116929U

CN219116929U - Elevator door opening and closing guide rail

Info

Publication number: CN219116929U
Application number: CN202320053158.XU
Authority: CN
Inventors: 陈志平
Original assignee: Ningbo Zhishang Intelligent Technology Co ltd
Current assignee: Ningbo Zhishang Intelligent Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-02
Anticipated expiration: 2033-01-09

Abstract

The application discloses elevator switch door guide rail belongs to elevator engineering technical field for simplify the operation subassembly, be convenient for later maintenance, including the mounting box, the surface swing joint of spacing post has the connecting block, the connecting block passes through bolt and mount fixed connection, the top fixedly connected with movable block of mount, the both ends of two-way threaded rod rotate with the inside wall of mounting box and are connected; the bottom fixedly connected with lift-cabin door of connecting block, the lift-cabin door is provided with two sets of, and is symmetrical distribution, the pulley is installed to the bottom of lift-cabin door, the inside wall sliding connection of pulley through spout and slide rail. According to the elevator door lifting device, the connecting blocks, the fixing frames and the bolts are arranged, so that convenience and practicability of the device are improved, the elevator door lifting device can be disassembled and maintained conveniently, time is saved, maintenance efficiency is improved, and the bidirectional threaded rod, the worm wheel and the worm are arranged, so that moving fluency of the elevator door is improved.

Description

Elevator door opening and closing guide rail

Technical Field

The application relates to the technical field of elevator engineering, in particular to an elevator door opening and closing guide rail.

Background

The elevator is a permanent transportation device which is used for serving a plurality of specific floors in a building and has a cage running on at least two rows of rigid rail motion vertical to a horizontal plane or inclined at an angle smaller than 15 degrees with a plumb line, and also has steps, a tread is arranged on a track for continuous running, commonly called an escalator or a moving walk, a fixed lifting device used for serving the specified floors, and a guide rail is required to be used for driving an elevator door to open and close in the use process of the cage type elevator.

The existing elevator door opening and closing guide rail assembly is more, and when later maintenance is needed, the disassembly amount is larger, so that a great deal of time is consumed on disassembly and installation, the maintenance efficiency is influenced, and therefore the elevator door opening and closing guide rail is needed.

Disclosure of Invention

The purpose of this application is to simplify the operational module, is convenient for later stage maintenance.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the elevator door opening and closing guide rail comprises a mounting box, wherein a limit column is fixedly connected to the inner side wall of the mounting box, a connecting block is movably connected to the outer surface of the limit column, the connecting block is fixedly connected with a fixing frame through a bolt, a moving block is fixedly connected to the top of the fixing frame, a bidirectional threaded rod is connected to the inner side thread of the moving block, and two ends of the bidirectional threaded rod are rotatably connected with the inner side wall of the mounting box;

the bottom fixedly connected with lift-cabin door of connecting block, the lift-cabin door is provided with two sets of, and is symmetrical distribution, the pulley is installed to the bottom of lift-cabin door, the inside wall sliding connection of pulley through spout and slide rail.

Further: and one end of the limiting column, which is far away from the inner side wall of the mounting box, is fixedly connected with a limiting ring, and the limiting ring is attached to the side surface of the connecting block.

Further: the external surface of the bidirectional threaded rod is fixedly connected with a worm wheel, and the external surface of the worm wheel is meshed with a worm.

Further: the surface rotation of worm is connected with first fixed block and second fixed block, and first fixed block is located the below of second fixed block.

Further: one end of the worm far away from the first fixed block is fixedly connected with the output end of the motor, and the bottom of the motor is attached to the outer surface of the second fixed block.

Further: the outer surface of installation case is provided with the rectangular channel, first fixed block and second fixed block all are located the inside in rectangular channel, and with the inside wall fixed connection in rectangular channel.

Compared with the prior art, the beneficial effect of this application lies in:

(1) Compared with the prior art, through setting up connecting block, mount and bolt, inside trompil at the connecting block, be convenient for the bolt insert its inside, establish the mount cover at the surface of connecting block, the reuse bolt is connected connecting block and mount, is favorable to reinforcing means's convenience and practicality, can conveniently dismantle the maintenance to it, save time, and then promotes maintenance efficiency.

(2) Compared with the prior art, through setting up two-way threaded rod, worm wheel and worm, utilize the worm to drive the worm wheel and rotate to drive two-way threaded rod through the worm wheel and rotate, make the movable block by the centre to the side or by the side to the centre remove, and then drive the connecting block through the mount and remove, make the lift-cabin door can realize opening and close, and cooperate the pulley of lift-cabin door bottom, be favorable to promoting the smoothness nature that the lift-cabin door removed.

Drawings

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

FIG. 2 is a cross-sectional view of the internal structure of the mounting box of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic side view of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.

In the figure: 1. a mounting box; 2. a limit column; 3. a limiting ring; 4. a connecting block; 5. an elevator door; 6. a fixing frame; 7. a bolt; 8. a moving block; 9. a two-way threaded rod; 10. a worm wheel; 11. a worm; 12. a first fixed block; 13. a second fixed block; 14. a motor; 15. a slide rail; 16. a chute; 17. and (3) a pulley.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

The elevator door opening and closing guide rail comprises a mounting box 1, wherein a limit column 2 is fixedly connected to the inner side wall of the mounting box 1, a connecting block 4 is movably connected to the outer surface of the limit column 2, the connecting block 4 is fixedly connected with a fixing frame 6 through a bolt 7, a moving block 8 is fixedly connected to the top of the fixing frame 6, a bidirectional threaded rod 9 is connected to the inner thread of the moving block 8, and two ends of the bidirectional threaded rod 9 are rotatably connected with the inner side wall of the mounting box 1; utilize connecting block 4 in its inside trompil, be convenient for bolt 7 insert its inside, establish the surface at connecting block 4 with mount 6 cover, the reuse bolt 7 is connected connecting block 4 and mount 6, is favorable to reinforcing means's convenience and practicality, can conveniently dismantle the maintenance to it, save time, and then promotes maintenance efficiency.

The bottom fixedly connected with lift-cabin door 5 of connecting block 4, lift-cabin door 5 are provided with two sets of, and are symmetrical distribution, pulley 17 is installed to the bottom of lift-cabin door 5, pulley 17 pass through spout 16 and slide rail 15's inside wall sliding connection. The pulley 17 at the bottom of the elevator door 5 is utilized to slide in the sliding groove 16 of the sliding rail 15, so that the smoothness of movement of the elevator door 5 is improved.

One end of the limiting column 2, which is far away from the inner side wall of the mounting box 1, is fixedly connected with a limiting ring 3, and the limiting ring 3 is attached to the side surface of the connecting block 4. The displacement distance of the connecting block 4 is limited by the limiting ring 3, so that the elevator door 5 can conveniently move within a certain interval range.

The outer surface of the bidirectional threaded rod 9 is fixedly connected with a worm wheel 10, and the outer surface of the worm wheel 10 is meshed with a worm 11. The worm 11 is utilized to rotate to drive the worm wheel 10 to rotate, so that the bidirectional threaded rod 9 is conveniently driven to rotate, and then the two moving blocks 8 on the outer surface are driven to move from the middle to the two sides or from the two sides to the middle.

The outer surface of the worm 11 is rotatably connected with a first fixed block 12 and a second fixed block 13, and the first fixed block 12 is positioned below the second fixed block 13. The first fixing block 12 and the second fixing block 13 are used for limiting the worm 11, and the worm 11 can rotate in the worm conveniently.

One end of the worm 11 far away from the first fixed block 12 is fixedly connected with the output end of the motor 14, and the bottom of the motor 14 is attached to the outer surface of the second fixed block 13. The worm 11 can be rotated better by the motor 14, thereby enhancing the convenience of the device.

The outer surface of the mounting box 1 is provided with a rectangular groove, and the first fixed block 12 and the second fixed block 13 are both positioned in the rectangular groove and fixedly connected with the inner side wall of the rectangular groove. The first fixing block 12 and the second fixing block 13 are used to connect the two ends of the installation box 1, so that the inside of the installation box 1 can be observed conveniently.

Working principle: during the use, utilize worm 11 to drive worm wheel 10 and rotate, thereby drive bi-directional threaded rod 9 through worm wheel 10 and rotate, make movable block 8 by the centre to the side or by the side to the centre remove, and then drive connecting block 4 through mount 6 and remove, make elevator door 5 can realize opening and close, and the pulley 17 of cooperation elevator door 5 bottom, be favorable to promoting the smoothness that elevator door removed, utilize connecting block 4 in its inside trompil, be convenient for bolt 7 insert its inside, establish the mount 6 cover at the surface of connecting block 4, reuse bolt 7 is connected connecting block 4 with mount 6, be favorable to reinforcing means's convenience and practicality, can conveniently dismantle it maintenance, save time, and then promote maintenance efficiency, and spacing post 2 cooperation slide rail 15 is convenient for elevator door 5 can carry out better removal.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. Elevator door opening and closing guide rail, including mounting box (1), its characterized in that: the mounting box comprises a mounting box body and is characterized in that a limiting column (2) is fixedly connected to the inner side wall of the mounting box body (1), a connecting block (4) is movably connected to the outer surface of the limiting column (2), the connecting block (4) is fixedly connected with a fixing frame (6) through a bolt (7), a moving block (8) is fixedly connected to the top of the fixing frame (6), a bidirectional threaded rod (9) is connected to the inner side thread of the moving block (8), and two ends of the bidirectional threaded rod (9) are rotatably connected with the inner side wall of the mounting box body (1);

the elevator door (5) is fixedly connected to the bottom of the connecting block (4), the elevator doors (5) are provided with two groups and are symmetrically distributed, pulleys (17) are installed at the bottom of the elevator doors (5), and the pulleys (17) are in sliding connection with the inner side walls of the sliding rails (15) through sliding grooves (16).

2. An elevator door opening and closing guide rail according to claim 1, characterized in that: one end of the limiting column (2) far away from the inner side wall of the mounting box (1) is fixedly connected with a limiting ring (3), and the limiting ring (3) is attached to the side surface of the connecting block (4).

3. An elevator door opening and closing guide rail according to claim 2, characterized in that: the outer surface of the bidirectional threaded rod (9) is fixedly connected with a worm wheel (10), and the outer surface of the worm wheel (10) is meshed with a worm (11).

4. An elevator door opening and closing rail according to claim 3, characterized in that: the outer surface of the worm (11) is rotationally connected with a first fixed block (12) and a second fixed block (13), and the first fixed block (12) is positioned below the second fixed block (13).

5. An elevator door opening and closing guide as defined in claim 4, wherein: one end of the worm (11) far away from the first fixed block (12) is fixedly connected with the output end of the motor (14), and the bottom of the motor (14) is attached to the outer surface of the second fixed block (13).

6. An elevator door opening and closing rail according to claim 5, characterized in that: the outer surface of the installation box (1) is provided with a rectangular groove, and the first fixing block (12) and the second fixing block (13) are both positioned in the rectangular groove and fixedly connected with the inner side wall of the rectangular groove.