CN107352367B

CN107352367B - Villa elevator

Info

Publication number: CN107352367B
Application number: CN201710780037.4A
Authority: CN
Inventors: 胡建伟
Original assignee: Zhongshan Tianda Elevator Technology Co ltd
Current assignee: Zhongshan Tianda Elevator Technology Co ltd
Priority date: 2017-09-01
Filing date: 2017-09-01
Publication date: 2023-07-25
Anticipated expiration: 2037-09-01
Also published as: CN107352367A

Abstract

The invention relates to a villa elevator, which comprises a hoistway, a main body frame arranged in the hoistway, a car positioned in the main body frame, a driving device connected with the car and an electric connecting device, wherein the driving device is connected with the car; the driving device comprises a track, a transmission shaft, gears and a driving motor, wherein the gears are arranged at two ends of the transmission shaft, the transmission shaft is positioned below the lift car, the track is connected with the gears, and the driving motor is electrically connected with the gears. Compared with the driving structure of the traditional elevator, the driving device of the villa elevator provided by the invention has the advantages of simple structure and convenience in installation, and on the other hand, if the rail is damaged due to braking or other reasons, only partial maintenance is needed, so that the labor cost of maintenance is saved, and the later maintenance cost is low.

Description

Villa elevator

Technical Field

The invention relates to the technical field of elevator equipment, in particular to a villa elevator.

Background

Almost all elevators on the market at present all include well, be located inside hauler, counterweight, car, wire rope and be used for realizing the wire of electricity connection, adopt wire rope to connect hauler and car, the wire is connected each part that needs the electricity, counterweight, wire rope, wire etc. all set up inside the well.

The existing elevator adopts a traction machine, a speed limiter, a steel wire rope connected with a car and a counterweight, the elevator car moves up and down along a sliding rail, a safety tongs is installed on the sliding rail, the driving structure is complex, the installation process is complex, if the sliding rail is damaged, the sliding rail needs to be comprehensively maintained, the maintenance cost is high, and great inconvenience is brought to the work of elevator maintenance personnel, so that a novel elevator is necessary to be provided, and the problems are solved.

The invention provides a villa elevator, which is simple in structure, convenient to install and convenient to maintain in the later period, and saves the installation and maintenance cost, and the driving device only needs to carry out local maintenance when damaged.

Disclosure of Invention

The invention aims to solve the technical problem of providing a villa elevator, which has the advantages that the driving device is simple in structure, only needs to be locally maintained when damaged, is convenient to install, is convenient to maintain in the later period, and saves the installation and maintenance cost.

In order to solve the technical problems, the invention provides a villa elevator, which comprises a hoistway, a main body frame arranged in the hoistway, a car positioned in the main body frame, a driving device connected with the car and an electric connection device, wherein the driving device is connected with the car;

the driving device comprises a track, a transmission shaft, gears and a driving motor, wherein the gears are arranged at two ends of the transmission shaft, the transmission shaft is positioned below the lift car, the track is connected with the gears, and the driving motor is electrically connected with the gears.

Preferably, a first tooth is arranged on the track, and a second tooth matched with the first tooth is arranged on the gear.

Preferably, the cross section of the main body frame is rectangular, the main body frame comprises four upright posts and a plurality of cross beams, the four upright posts are respectively positioned on four vertex angles of the rectangle, and driving device installation positions are arranged on the inner sides of at least two adjacent upright posts.

Preferably, the drive device mounting positions are arranged oppositely, and the track is positioned on the drive device mounting positions.

Preferably, the height of the rail is greater than the difference between the height of the main body frame and the height of the car.

Preferably, the driving motor is electrically connected with the electric connection device and is electrically connected with the gears through the transmission shaft, and the driving motor drives the gears positioned at two ends of the transmission shaft to synchronously rotate.

Preferably, the drive means further comprises a safety device located on the drive shaft comprising a safety disc and a caliper.

Preferably, a protective housing is further provided outside the gear, the protective housing including a gear mounting location and a track mounting location.

Preferably, the shape and the size of the gear installation position are matched with those of the gear, and the track installation position is a through hole positioned on the protective shell;

the track penetrates through the through hole and is connected with the gear inside the protective shell.

Preferably, the device further comprises a positioning device, wherein the positioning device comprises a guide rail, a positioning column arranged in parallel with the guide rail and a sliding block connected with the positioning column.

Compared with the prior art, the invention has the beneficial effects that:

1. the driving device comprises the track, the transmission shaft, the gear and the driving motor, the gear and the track are adopted to move up and down, the elevator car is pushed to move up and down, and compared with a driving structure of a traditional elevator, the driving device is simple in structure and convenient to install, on the other hand, if the track is damaged due to braking or other reasons, only local maintenance is needed, the maintenance labor cost is saved, and the later maintenance cost is low.

2. The villa elevator provided by the invention has the advantages that the electric connection between the commercial power and each electric component of the elevator is realized, the elevator is neat, complicated wire electric connection is not needed, the installation and maintenance are convenient, the structure is simple, and the reliability is high.

3. According to the villa elevator provided by the invention, the cavity of the upright post is effectively utilized, and at least part of the driving device, the electric connecting device and the like are arranged in the cavity of the upright post, so that the elevator carrying area is more than 80% of the well floor area, the ratio of the elevator car carrying area to the well floor area is greatly improved, and compared with the traditional elevator, the floor area is saved under the condition of carrying areas with the same area.

4. The villa elevator provided by the invention is characterized in that the elevator main body frame positioned in the hoistway comprises a plurality of upright post units and a cross beam, wherein the upright posts are connected by adopting mortise and tenon structures, and the villa elevator is convenient to install and simple in structure.

Drawings

Fig. 1 is a schematic structural view of a villa elevator provided by the invention;

fig. 2 is a schematic structural view of a part of the structure of the villa elevator provided by the invention;

fig. 3 is a partial enlarged view of one apex angle of the villa elevator provided by the invention;

FIG. 4 is an enlarged, partially exploded view of FIG. 2;

FIG. 5 is a partially exploded view of an electrical connection device provided by the present invention;

fig. 6 is a partially exploded view of the positioning device provided by the invention.

Detailed Description

In order to better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 to 6, a villa elevator comprises a hoistway 1, a main body frame 2 arranged in the hoistway 1, a car 3 positioned in the main body frame 2, a driving device 4 connected with the car 3 and an electric connection device 5, wherein the main body frame 2 comprises four upright posts 21 and a plurality of cross beams 22;

the four upright posts 21 comprise a plurality of upright post units, and the adjacent upright post units and the cross beam 22 and the upright posts 21 are connected by adopting a mortise and tenon structure;

the driving device 4 comprises a track 41, a transmission shaft 42, gears 43 and a driving motor 44, wherein the gears 43 and the driving motor 44 are arranged at two ends of the transmission shaft 42, the transmission shaft 42 is positioned below the car 3, a first tooth is arranged on the track 41, a second tooth matched with the first tooth is arranged on the gears 43, and the driving motor 44 is electrically connected with the gears 43;

the electric connection device 5 comprises a conductive member, a mounting rail 51, a sliding contact wire 52 positioned inside the mounting rail 51 and a sliding contact 53 electrically connected with the sliding contact wire 52, wherein the sliding contact 53 slides along the mounting rail 51;

the upright 21 is shell-shaped and has a cavity formed therein, and at least part of the driving means 4 and at least part of the electrical connection means 5 are located inside the cavity of the upright 21.

The main body frame 2 is made of aluminum profiles, the section of the main body frame is rectangular, the main body frame comprises four upright posts 21 and a plurality of cross beams 22, the four upright posts 21 are respectively positioned on four top corners of the rectangle, the main body frame comprises a plurality of upright post units, and the adjacent upright post units and the cross beams 22 and the upright posts 21 are connected by adopting mortise and tenon structures.

Among the four upright posts 21, the inner sides of at least two adjacent upright posts are provided with driving device installation positions which are oppositely arranged and used for realizing the fixed connection between the upright posts and the driving devices.

The cross beam 22 is located between the adjacent upright posts 21, and is connected with the upright posts 21 by adopting a mortise and tenon structure.

More preferably, the main body frame 2 further comprises a fixed cover 23, and the shape and size of the fixed cover 23 are matched with the cross section of the upright 21.

It should be noted that, according to the villa elevator provided by the invention, all the upright posts 21 and the cross beams 22 are connected by adopting the mortise and tenon structure, after the installation is completed, the cross beams 22 and the upright posts 21 are mutually restricted and mutually fixed, so that a firm main body frame 2 is formed, the installation process does not need to fix screws, the villa elevator is sequentially installed from bottom to top, if the villa elevator needs to be disassembled, the villa elevator is sequentially disassembled from top to bottom, the installation and the disassembly are convenient and quick, and the labor cost is saved.

The elevator car 3 is positioned in the main body frame 2 and is used for carrying people or articles, and the carrying area of the elevator car 3 is more than 80% of the floor area of the well 1.

The driving device 4 comprises a track 41, a transmission shaft 42, gears 43 and a driving motor 44, wherein the gears 43 are arranged at two ends of the transmission shaft 42, the transmission shaft 42 is positioned below the car 3, first teeth are arranged on the track 41, second teeth matched with the first teeth are arranged on the gears 43, and the driving motor 44 is electrically connected with the gears 43.

The rails 41 are disposed on two of the two columns 21 of the main body frame 2, which may be disposed on the columns 21 of the main body frame 2 that are diagonally distributed, or may be disposed on two adjacent columns 21 of the main body frame 2, specifically according to actual needs, and in this embodiment, the rails 41 are disposed on two adjacent columns 21 of the main body frame 2 and are connected to the driving device mounting position.

The height of the rail 41 is larger than the difference between the heights of the upright 21 and the car 3, so that the car 3 can conveniently move up and down in the main body frame 2, and the gear 43 slides along the rail 41 and is used for driving the car 3 to move up and down; the track 41 includes first teeth to facilitate movement of the gear 43 along the track 41.

The transmission shaft 42 is used for transmitting power, so that the driving motor 44 drives the gear 43 to move along the track 41, and is used for driving the car 3 to move up or down, so that the driving device 4 drives the car 3 to move up and down.

The gear 43 is located at two ends of the transmission shaft 42, and includes second teeth, the second teeth 431 are matched with the first teeth in shape and size, and the driving motor 44 drives the gear 43 to rotate along the track 41, so that the ascending and descending movement of the gear 43 is realized, and the lift car 3 is further pushed to move up and down or descend.

The driving motor 44 is electrically connected with the electrical connection device 5, and is used for providing power, and is electrically connected with the gear 43 through the transmission shaft 42, the driving motor 44 drives the gear 43 positioned at two ends of the transmission shaft 42 to synchronously rotate, the gear 43 rotates on the track 41, so that the ascending or descending movement of the gear 43 is realized, the transmission shaft 42 is driven to ascend or descend, and the cage 3 is driven to ascend or descend, so that the ascending or descending movement of the cage 3 is realized.

For better protection the gear prevents to lead to because of the gear damage villa elevator security performance reduces, the outside of gear still is provided with protecting sheathing 45, protecting sheathing 45 includes gear mount position 451 and track mount position 452, gear mount position 451 is used for installing gear 43, its shape and size with gear 43 assorted, track mount position 452 is for being located protecting sheathing 45's through-hole, be convenient for track 41 runs through the through-hole to be connected with gear 43 in protecting sheathing 45 is inside, and the interact guarantees drive arrangement 4's normal operating.

In order to improve the safety performance of the villa elevator, the driving device 4 further comprises a safety device 46, the safety device 46 is arranged on the transmission shaft 42 and comprises a safety disc and a caliper, the caliper is connected with the control center of the elevator, when the car is in overspeed running, the rotation speed of the safety disc is too high, and the caliper clamps the safety disc to rotate, so that the car is further prevented from further movement, and the safety performance of the villa elevator is provided.

The electrical connection device 5 is located on the upright 21 and comprises a conductive member, a mounting rail 51, a sliding contact line 52 located inside the mounting rail 51, and a sliding contact 53 electrically connected to the sliding contact line 52, wherein the sliding contact 53 slides along the mounting rail 51.

The conductive member is positioned at the bottom of the driving device, is a net structure formed by strip-shaped metal materials, is electrically connected with a part needing power supply in the villa elevator, and is used for realizing the electrical connection between the sliding contact wire 53 and the part needing power supply.

The mounting rail 51 is located inside the cavity of the upright post 21 and has a cylindrical shell structure, and comprises a sliding groove 511 and a wire groove 512, wherein the sliding groove 511 is located at one side of the mounting rail 51, is distributed on the whole axial direction of one side of the mounting rail 51, and is used for mounting the sliding contact 53; the two wire grooves 512 are located on the other side of the mounting rail 51, and the two wire grooves 512 are arranged in parallel and distributed on the other side of the mounting rail 51 in the whole axial direction.

The sliding contact line 52 is made of metal materials and is used for realizing electric connection with the mains supply, the number of the sliding contact lines 52 is two, the sliding contact lines are respectively connected with a zero line and a live line of the mains supply, the sliding contact lines comprise protruding parts, the protruding parts penetrate through the wire grooves 512 and protrude out of the inner cavity of the mounting rail 51, the sliding contact 53 is conveniently electrically connected with the sliding contact line 52, electric connection between the villa elevator and the sliding contact line 52 is realized, and therefore power supply of the villa elevator is realized.

The sliding contact 53 is mounted inside the mounting rail, and comprises a conductive column 531 and a spring piece 532 electrically connected with the conductive column 531, wherein the conductive column 531 is electrically connected with the conductive member, is located inside the mounting rail 51, penetrates through the sliding groove 511, and extends out of the mounting rail 51, and the spring piece 532 is a metal spring piece and contacts with the protruding portion, so that the electrical connection between the sliding contact wire 52 and the sliding contact 53 is realized.

More preferably, the villa elevator further comprises a positioning device 6, the positioning device 6 is positioned on the upright post 21 diagonally distributed with the electric connection device 5, and comprises a guide rail 61, a positioning post 62 arranged in parallel with the guide rail 61 and a sliding block 63 connected with the positioning post 62, the guide rail 61 is arranged in a cavity of the upright post 21 and is connected with the inner wall of the cavity of the upright post 21, so as to realize the fixed connection of the guide rail 61, and the guide rail 61 comprises a positioning post mounting position 611 for mounting the positioning post 62; the positioning column 62 is arranged in parallel with the guide rail 61 and is mounted at the positioning column mounting position 611; the sliding block 63 is connected with the positioning column, and comprises a through hole, the through hole is matched with the positioning column 62 in shape and size, the positioning column 62 penetrates through the through hole, and the sliding block 63 can slide along the positioning column 62.

Here, the positioning device 6 is disposed on a column 21 diagonally disposed with respect to the electrical connection device 5, that is, the positioning device 6 and the electrical connection device 5 form a rectangular structure and move up and down along the column 21 together, so as to position and guide the electrical connection device 5, thereby preventing the electrical connection device from deforming and causing disconnection or poor contact.

Compared with the prior art, the invention has the beneficial effects that:

While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.

Claims

1. The villa elevator is characterized by comprising a hoistway, a main body frame arranged in the hoistway, a car positioned in the main body frame, a driving device connected with the car and an electric connecting device;

the driving device comprises a track, a transmission shaft, gears and a driving motor, wherein the gears are arranged at two ends of the transmission shaft, the transmission shaft is positioned below the lift car, the track is connected with the gears, and the driving motor is electrically connected with the gears;

the main body frame comprises an upright post, and at least part of the driving device, the electric connecting device and the like are arranged in the cavity of the upright post;

the inner sides of at least two adjacent upright posts are provided with driving device mounting positions;

the electric connection device comprises a conductive member, a mounting rail, a sliding contact line positioned in the mounting rail and a sliding contact electrically connected with the sliding contact line, wherein the conductive member is positioned at the bottom of the driving device, the mounting rail is positioned in a cavity of the upright post, and the sliding contact slides along the mounting rail;

the villa elevator further comprises a positioning device, wherein the positioning device is arranged on the upright posts which are diagonally distributed with the electric connecting device, the positioning device comprises guide rails, positioning columns which are arranged in parallel with the guide rails and sliding blocks which are connected with the positioning columns, and the guide rails are arranged inside the cavities of the upright posts and are connected with the inner walls of the cavities of the upright posts.

2. A villa elevator as claimed in claim 1, wherein said track is provided with a first tooth and said gear is provided with a second tooth matching said first tooth.

3. A villa elevator as claimed in claim 1, wherein the cross section of the main frame is rectangular and comprises four upright posts and a plurality of cross beams, and the four upright posts are respectively positioned on four top corners of the rectangle.

4. A villa elevator as claimed in claim 3, wherein said drive means mounting locations are oppositely disposed and said track is located on said drive means mounting locations.

5. A villa elevator as claimed in claim 1, wherein the height of the track is greater than the difference between the height of the main body frame and the car.

6. A villa elevator as claimed in claim 1, wherein said driving motor is electrically connected to said electrical connection means and to said gears via said transmission shaft, said driving motor driving said gears at both ends of said transmission shaft to rotate synchronously.

7. A villa elevator as claimed in claim 1, wherein said drive means further comprises safety means located on said drive shaft comprising a safety disc and a caliper.

8. A villa elevator as claimed in claim 1, wherein the gear is further provided externally with a protective housing comprising a gear mounting location and a track mounting location.

9. The villa elevator as defined in claim 8, wherein said gear mounting location is shaped and sized to match said gear, said track mounting location being a through hole in said protective housing;