CN214167058U

CN214167058U - Lifting device for old building installs passenger ladder additional

Info

Publication number: CN214167058U
Application number: CN202022055005.8U
Authority: CN
Inventors: 童健; 陈亮; 罗鹏鹏; 莫杰; 史佳晨; 朱建峰; 葛俊
Original assignee: Shenzhi Elevator Co ltd
Current assignee: Shenzhi Elevator Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-09-10
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a lifting device for adding passenger ladders in old buildings, which comprises a passenger ladder girder and an elevator cage, wherein a supporting table is fixedly connected at the left bottom of the passenger ladder girder, a motor is fixedly connected at the right side of the inner wall at the bottom end of the passenger ladder girder through a support, a connecting strip is fixedly connected at the output end of the motor, a circular ring with an opening is fixedly connected at the outer surface of the connecting strip, a driving rod is fixedly connected at one side of the middle part of the connecting strip, a supporting plate is fixedly connected at the left side of the inner wall at the bottom end of the passenger ladder girder, a circular disc is rotatably connected at the front side of the supporting plate, a plurality of connecting retaining posts are arranged on the outer surface of the circular disc, the connecting retaining posts are distributed in a circular shape by taking the center of the circular disc as a circular point, the speed reduction of the lifting of a pull rope can be realized through the matching among the motor, the connecting strip, the circular ring with the opening, the circular disc and the connecting retaining posts, the speed reducer is replaced to complete the work of speed reduction, greatly reducing the use cost.

Description

Lifting device for old building installs passenger ladder additional

Technical Field

The utility model relates to an elevator technical field specifically is a passenger elevator's elevating gear is installed additional to old building.

Background

An elevator is a vertical elevator powered by an electric motor and equipped with a box-like pod for carrying people or goods in a multi-story building, also of the step type, a tread plate mounted on a track for continuous operation, commonly known as an escalator or a moving sidewalk, serving a fixed lifting device for a given floor. A vertical lift elevator has a car that travels between at least two vertical rows of rigid guide rails. The size and the structural form of the car are convenient for passengers to access or load and unload goods.

Traditional shell elevating gear that installs additional need be provided with decelerator, realizes the stability to the elevator operation, but decelerator's development cost is too high, uses decelerator can improve use cost, for this reason the utility model provides an old building installs passenger elevator's elevating gear additional.

Disclosure of Invention

An object of the utility model is to provide a lifting device of old building additional passenger ladder to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an old building installs passenger ladder's elevating gear additional, including passenger ladder girder and elevator railway carriage or compartment, the left bottom fixedly connected with brace table of passenger ladder girder, support fixedly connected with motor is passed through on the right side of passenger ladder girder bottom inner wall, the output fixedly connected with connecting strip of motor, the outer fixed surface of connecting strip is connected with takes the open-ended ring, one side fixedly connected with actuating lever at connecting strip middle part, the left side fixedly connected with extension board of passenger ladder girder bottom inner wall, the front of extension board is rotated and is connected with the disc.

As an optimal technical solution of the utility model: the outer surface of the disc is provided with a plurality of connecting retaining columns which are distributed circumferentially by taking the center of the disc as a circular point.

As an optimal technical solution of the utility model: the center of the disc is fixedly connected with a bobbin through a connecting column.

As an optimal technical solution of the utility model: the left side and the right side inside the passenger elevator girder are fixedly connected with supporting rods above the circular discs, and a guide shell is fixedly connected between one opposite sides of the supporting rods.

As an optimal technical solution of the utility model: the left side of the interior of the passenger elevator girder is rotatably connected with a first roller through a first support piece, the right side of the interior of the passenger elevator girder is rotatably connected with a second roller through a second support piece, and a third roller is arranged at the top of the left side of the inner cavity of the passenger elevator girder.

As an optimal technical solution of the utility model: the front side and the rear side of the top of the supporting table are fixedly connected with two sliding rods, and the front side and the rear side of the outer surface of the elevator cage are connected with the outer surfaces of the sliding rods in a sliding mode through sliding blocks.

As an optimal technical solution of the utility model: the outer surface of the winding drum is wound with a pull rope, and one end of the pull rope sequentially penetrates through the guide shell, the first roller, the second roller and the third roller and is fixedly connected with the top of the elevator cage.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a motor, connecting strip, area open-ended ring, disc and connect the cooperation between the bumping post and can realize the speed reduction to the stay rope lift, replaced the speed reducer and accomplished the work that slows down, greatly reduced use cost.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device for an old building with a passenger elevator.

Fig. 2 is a top view of a motor connection structure in a lifting device for loading a passenger elevator in an old building.

Fig. 3 is a partially enlarged view of a lifting device for an old building with a passenger elevator in fig. 1.

In the figure: 1. a passenger elevator girder; 2. an elevator cage; 3. a support table; 4. a support; 5. a motor; 6. a connecting strip; 7. a ring with an opening; 8. a drive rod; 9. a support plate; 10. a disc; 11. connecting the bumping post; 12. connecting columns; 13. a bobbin; 14. a strut; 15. a guide housing; 16. a first branch member; 17. a first roller; 18. a second branch; 19. a second roller; 20. a third roller; 21. a slide bar; 22. a slider; 23. and pulling a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model provides an old building installs elevating gear of passenger ladder additional, including passenger ladder girder 1 and elevator railway carriage or compartment 2, the left bottom fixedly connected with supporting bench 3 of

passenger ladder girder

1, 4 fixedly connected with motors 5 of support are passed through on the right side of 1 bottom inner wall of passenger ladder girder, the output fixedly connected with connecting strip 6 of motors 5, the outer fixed surface of connecting strip 6 is connected with takes open-ended ring 7, one side fixedly connected with actuating lever 8 at connecting strip 6 middle part, the left side fixedly connected with extension board 9 of 1 bottom inner wall of passenger ladder girder, the front of extension board 9 is rotated and is connected with disc 10.

As an optimal technical solution of the utility model: the outer surface of the disc 10 is provided with a plurality of connecting retaining pillars 11, and the connecting retaining pillars 11 are distributed circumferentially with the center of the disc 10 as a circular point.

As an optimal technical solution of the utility model: the center of the disc 10 is fixedly connected with a bobbin 13 through a connecting column 12.

As an optimal technical solution of the utility model: the left side and the right side of the interior of the passenger elevator girder 1 are fixedly connected with supporting rods 14 above the disc 10, a guide shell 15 is fixedly connected between one opposite sides of the two supporting rods 14, and the supporting rods 14 and the guide shell 15 are matched to increase the moving stability of the pull rope 23.

As an optimal technical solution of the utility model: the left side in the passenger elevator girder 1 is rotatably connected with a first roller 17 through a first support piece 16, the right side in the passenger elevator girder 1 is rotatably connected with a second roller 19 through a second support piece 18, and the top on the left side of the inner cavity of the passenger elevator girder 1 is provided with a third roller 20.

As an optimal technical solution of the utility model: two sliding rods 21 are fixedly connected to the front side and the rear side of the top of the supporting table 3, the front side and the rear side of the outer surface of the elevator cage 2 are in sliding connection with the outer surfaces of the sliding rods 21 through sliding blocks 22, and the stability of the movement of the elevator cage 2 can be improved by matching the sliding rods 21 and the sliding blocks 22.

As an optimal technical solution of the utility model: a pull rope 23 is wound on the outer surface of the winding drum 13, and one end of the pull rope 23 sequentially passes through the guide shell 15, the first roller 17, the second roller 19 and the third roller 20 and is fixedly connected with the top of the elevator cage 2.

Specifically, the utility model discloses during the use: when the elevator goes up and down, the motor 5 is started, the motor 5 drives the connecting strip 6 to rotate, the drive rod 8 is matched again to drive the disc 10 to rotate in cooperation with the connecting stop post 11, the pull rope 23 can be driven to wind or release the rope, the elevator cage 2 can go up and down, and the stability of the elevator cage 2 can be improved by matching the slide rod 21 and the slide block 22 again.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A lifting device for additionally mounting a passenger ladder in an old building comprises a passenger ladder girder (1) and an elevator car (2), and is characterized in that a support table (3) is fixedly connected to the left bottom of the passenger ladder girder (1), a motor (5) is fixedly connected to the right side of the inner wall of the bottom end of the passenger ladder girder (1) through a support (4), a connecting strip (6) is fixedly connected to the output end of the motor (5), a circular ring (7) with an opening is fixedly connected to the outer surface of the connecting strip (6), a driving rod (8) is fixedly connected to one side of the middle portion of the connecting strip (6), a supporting plate (9) is fixedly connected to the left side of the inner wall of the bottom end of the passenger ladder girder (1), a circular disc (10) is rotatably connected to the front side of the supporting plate (9), a plurality of connecting blocking columns (11) are arranged on the outer surface of the circular disc (10), and the connecting blocking columns (11) are distributed in a circular manner by taking the center of the circular disc (10) as a circular point, the center of the disc (10) is fixedly connected with a bobbin (13) through a connecting column (12).

2. The lifting device for adding passenger ladders to old buildings as claimed in claim 1, wherein the left and right sides inside the passenger ladder girder (1) and above the disc (10) are fixedly connected with supporting rods (14), and a guide shell (15) is fixedly connected between the opposite sides of the two supporting rods (14).

3. The lifting device for adding the passenger elevator to the old building according to claim 2, wherein a first roller (17) is rotatably connected to the left side inside the passenger elevator girder (1) through a first support member (16), a second roller (19) is rotatably connected to the right side inside the passenger elevator girder (1) through a second support member (18), and a third roller (20) is arranged at the top of the left side of the inner cavity of the passenger elevator girder (1).

4. The elevator apparatus for old building passenger elevator according to claim 1, wherein two sliding rods (21) are fixedly connected to the front and rear sides of the top of the support platform (3), and the front and rear sides of the outer surface of the elevator car (2) are slidably connected to the outer surface of the sliding rods (21) through sliding blocks (22).

5. A lifting device for an old building passenger elevator as claimed in claim 4, characterized in that a pull rope (23) is wound on the outer surface of the winding drum (13), and one end of the pull rope (23) passes through the guide shell (15), the first roller (17), the second roller (19) and the third roller (20) in sequence and is fixedly connected with the top of the elevator cage (2).