CN107381283B

CN107381283B - Villa elevator with mortise and tenon structure

Info

Publication number: CN107381283B
Application number: CN201710780069.4A
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: CN107381283A

Abstract

The invention relates to a villa elevator with a mortise and tenon structure, 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 main body frame comprises four upright posts and a plurality of cross beams; the four stand columns comprise a plurality of stand column units, and the adjacent stand column units, the cross beam and the stand columns are connected through mortise and tenon structures. The villa elevator with the mortise and tenon structure provided by the invention is characterized in that the elevator main body frame positioned in a hoistway comprises a plurality of upright post units and a cross beam, and the upright posts are connected by adopting the mortise and tenon structure, so that the elevator is convenient to install and simple in structure.

Description

Villa elevator with mortise and tenon structure

Technical Field

The invention relates to the technical field of elevator equipment, in particular to a villa elevator with a mortise and tenon structure.

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 is positioned in an elevator frame in a hoistway, and is connected with metal strips of various specifications by adopting various screws, so that the installation is time-consuming and labor-consuming, and the production cost and the installation cost of the elevator are high.

In view of the shortcomings of the existing elevators, it is therefore necessary to propose a new elevator which solves the above problems.

The invention provides a villa elevator with a mortise and tenon structure, wherein main frames are connected by adopting the mortise and tenon structure, and the villa elevator is convenient to install and simple in structure.

Disclosure of Invention

The invention aims to solve the technical problem of providing a villa elevator with a mortise and tenon structure, wherein main frames are connected by adopting the mortise and tenon structure, so that the elevator is convenient to install and simple in structure.

In order to solve the technical problems, the invention provides a villa elevator with a mortise and tenon structure, which comprises a hoistway, a main body frame arranged in the hoistway, a lift car positioned in the main body frame, a driving device connected with the lift car and an electric connecting device, wherein the main body frame comprises four upright posts and a plurality of cross beams;

the four stand columns comprise a plurality of stand column units, and the adjacent stand column units, the cross beam and the stand columns are connected through mortise and tenon structures.

Preferably, the upright comprises a first member, a second member connected with the first member, and a third member, wherein the second member is perpendicular to the third member.

Preferably, the first member is in an integrated structure and comprises a cavity, a second mortise and a third mortise, wherein one end of the cavity is provided with a first positioning pin, and the other end of the cavity is provided with a first positioning hole;

one end of the second mortise is provided with a second positioning pin, and the other end of the second mortise is provided with a second positioning hole;

one end of the third mortise is provided with a third locating pin, and the other end of the third mortise is provided with a third locating hole.

Preferably, the second member includes a first dovetail a and a first dovetail slot a, the first dovetail a matching the shape and size of the second dovetail slot.

Preferably, the first tenon A is inserted into the second tenon groove, and the second tenon groove is blocked on the first tenon A;

the thickness of the first tongue-and-groove A is greater than or equal to that of the cross beam.

Preferably, the third member includes a first dovetail B and a first dovetail slot B, the first dovetail B matching the shape and size of the third dovetail slot.

Preferably, the first tenon B is inserted into the third tenon groove, and the third tenon groove is blocked on the first tenon B;

the thickness of the first mortise B is greater than or equal to that of the cross beam.

Preferably, the cross beam is located between adjacent ones of the columns and includes a cross beam dovetail that mates with either the first dovetail slot a or the first dovetail slot B.

Preferably, the main body frame further comprises a fixed cover, and the shape and the size of the fixed cover are matched with the section of the upright post;

the fixed cover comprises a first positioning pin A, a second positioning pin A, a third positioning pin A and a clamping piece, wherein the first positioning pin A, the second positioning pin A and the third positioning pin A are respectively inserted into the first positioning hole, the second positioning hole and the third positioning hole.

Preferably, the main body frame further includes a first positioning hole a, a second positioning hole a, a third positioning hole a and a clamping piece, and the first positioning pin, the second positioning pin and the third positioning pin are respectively inserted into the first positioning hole a, the second positioning hole a and the third positioning hole a.

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

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

2. The electric connection device comprises the conductive member, the mounting rail, the sliding contact wire and the sliding contact, realizes electric connection between the commercial power and each electric component of the elevator, is neat in interior, does not need complicated wire electric connection, is convenient to mount and maintain, and has simple structure and high reliability.

3. 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 traditional elevator driving structure, the structure is simple, the installation is convenient, 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.

4. According to the villa elevator with the mortise and tenon structure, 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 manned area is more than 80% of the well floor area, the ratio of the elevator car manned area to the well floor area is greatly improved, and compared with a traditional elevator, the floor area is saved under the condition of the manned area with the same area.

Drawings

Fig. 1 is a schematic view of a villa elevator with a large area of cage according to the present invention;

fig. 2 is a schematic structural view of a part of the structure of a villa elevator with a large area of car according to the present invention;

fig. 3 is an exploded view of the upright of the cottage elevator of the large area car provided by the invention;

fig. 4 is a schematic structural view of a fixed cover of a villa elevator with a large area of cage according to the present invention;

fig. 5 is a schematic structural view of another embodiment of a fixed cover of a villa elevator with a large-area car according to the present invention;

fig. 6 is an enlarged view of a portion of a top corner of the villa elevator provided by the invention;

FIG. 7 is a partially exploded view of one of the views of FIG. 1 of the present invention;

FIG. 8 is a partially exploded view of the present invention from another perspective of FIG. 1;

fig. 9 is a partially exploded view of the invention from another perspective of fig. 1.

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. 1-9, a villa elevator with a mortise and tenon structure 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 connecting 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 51, a mounting rail 52, a sliding contact wire 53 positioned inside the mounting rail 52, and a sliding contact 54 electrically connected with the sliding contact wire 53, wherein the sliding contact 54 slides along the mounting rail 52;

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 cross 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 comprise a plurality of upright post units, and the adjacent upright post units and the cross beams 22 and the upright posts 21 are connected through tenon-and-mortise structures; the four columns 21 have the same structure, the columns 21 include a first member 211, a second member 212 connected with the first member 211, and a third member 213, the second member 212 is perpendicular to the third member 213, the first member 211 is in an integral structure, the first member 211 includes a cavity 2111, a second slot 2112, and a third slot 2113, the cavity 2111 is used for accommodating other components, one end of the cavity 2111 is provided with a first positioning pin, the other end of the cavity is provided with a first positioning hole, the other end of the cavity is used for realizing the fixed connection between the adjacent first member 211, the second slot 2112 is used for realizing the connection between the first member 211 and the second member 212, one end of the second slot 2112 is provided with a second positioning pin, the other end of the second slot 2113 is used for realizing the fixed connection between the adjacent second member 212, and the third slot 2113 is used for realizing the connection between the first member 211 and the third member 213, and the other end of the cavity 211is provided with a third positioning hole, and the other end of the third positioning hole is used for realizing the fixed connection between the adjacent members 213.

The upright posts 21 are located at four corners of the main body frame 2, wherein the first member 211 of at least two diagonally arranged upright posts 21 further comprises a driving device mounting groove 2114, and the driving device mounting groove 2114 is located in the cavity 2111 of the first member and is disposed opposite to the other driving device mounting groove 2114 located at the diagonal thereof, for achieving the fixed mounting of the driving device 4. Specifically, the driving device mounting grooves 2114 are distributed over the entire axial direction of the upright 21, and include an opening having a width smaller than the maximum width of the driving device mounting grooves for fixing the driving device 4, and further, two openings located at opposite angles of the main body frame are disposed opposite to each other and located in the same plane.

The second member 212 includes a first tenon a2121 and a first tenon groove a2122, where the first tenon a2121 is matched with the second tenon groove 2112 in shape and size, and is used to achieve the fixed connection between the first member 211 and the second member 212, and after the first tenon a2121 is inserted into the second tenon groove 2112, the second tenon groove 2112 just clips the first tenon a2121, so as to achieve the fixed connection between the second member 212 and the first member 211; the height of the first tongue-and-groove a2121 is greater than or equal to the height of the cross member 22 for connecting the cross member 22.

The third member 213 includes a first tenon B2131 and a first tenon B2132, where the first tenon B2131 is matched with the third tenon B2113 in shape and size, and is used to realize the fixed connection between the first member 211 and the third member 213, and after the first tenon B2131 is inserted into the third tenon B2113, the third tenon B2133 exactly blocks the first tenon B2131, so as to realize the fixed connection between the third member 213 and the first member 211, and the height of the first tenon B2132 is greater than or equal to the height of the cross beam 22, and is used to connect the cross beam 22.

The cross beam 22 is located between the adjacent columns 21, and includes a cross beam tenon 221, and the cross beam tenon 221 is matched with the first tongue-and-groove a2122 or the first tongue-and-groove B2132, so that the cross beam 22 and the columns 21 are fixedly connected.

More preferably, the main body frame 2 further includes a fixing cover 23, the shape and size of the fixing cover 23 are matched with the cross section of the upright 21, the fixing cover includes a first positioning pin a231a, a second positioning pin a232a, a third positioning pin a233a and a clamping member 234, the first positioning pin a231a, the second positioning pin a232a and the third positioning pin a233a are respectively inserted into the first positioning hole, the second positioning hole and the third positioning hole, and the clamping member 234 is clamped into the upright, so that the fixing connection between the fixing cover and the upright can be realized.

In other embodiments, the fixing cover 23 includes a first positioning hole B231B, a second positioning hole B232B, a third positioning hole B233B, and a clamping member 234, where the first positioning pin, the second positioning pin, and the third positioning pin are respectively inserted into the first positioning hole B231B, the second positioning hole B232, and the third positioning hole B233B, and then the clamping member is clamped into the upright 21, so that the fixing connection between the fixing cover 23 and the upright 21 can be achieved.

It should be noted that, according to the villa elevator with the mortise and tenon structure provided by the invention, the first positioning pin is inserted into the first positioning hole, the second positioning pin is inserted into the second positioning hole, the third positioning pin is inserted into the third positioning hole, so that the vertical fixing connection of the upright post 21 is realized, the second mortise 2112 and/or the third mortise 2113 are/is adopted to be connected with the second member 212 and/or the third member 213 and the cross beam 22, after all the upright posts 21 and the cross beam 22 are installed, the cross beam 22 and the upright posts 21 are mutually restricted and mutually fixed, a firm main body frame 2 is formed, the installation process does not need to be fixed by screws, the installation process is sequentially carried out from bottom to top, if the installation process needs to be carried out from top to bottom, the installation and the disassembly are convenient and quick, and the labor cost is saved.

The elevator with the mortise and tenon structure provided by the invention has the advantages that the driving device 4 and the electric connection device 5 are structurally improved, so that the proportion of the manned area of the elevator 3 to the occupied area of the elevator shaft 1 is greatly improved, and compared with the traditional elevator, the occupied area is saved under the condition of the manned area with the same area.

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 inside the cavity of the upright 21 and comprises a conductive member 51, a mounting rail 52, a trolley line 53 located inside the mounting rail 52, and a slider 54 electrically connected to the trolley line 53, the slider 54 sliding along the mounting rail 52.

The conductive member 51 is located at the bottom of the driving device, and is electrically connected with a component to be powered in the villa elevator with the mortise and tenon structure, and is configured to electrically connect the trolley wire 53 with the component to be powered.

The mounting rail 52 is located inside the cavity of the upright post 21 and has a cylindrical shell structure, and includes a chute 521 and a wire slot 522, where the chute 521 is located at one side of the mounting rail 52 and distributed on the entire axial direction of one side of the mounting rail 52, and is used for mounting the slider 54; the two wire slots 522 are disposed on the other side of the mounting rail 52, and the two wire slots 522 are disposed in parallel and distributed on the other side of the mounting rail 52 in the entire axial direction.

The sliding contact line 53 is made of a metal material and is used for realizing electric connection with the mains supply, the number of the sliding contact lines 53 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 53 comprise convex parts, the convex parts penetrate through the wire slots 522 and protrude out of the inner cavities of the mounting rails 52, the sliding contact 54 is conveniently electrically connected with the sliding contact line 53, and electric connection between the mortise and tenon type villa elevator and the sliding contact line 53 is realized, so that power supply of the mortise and tenon type villa elevator is realized.

The slider 54 is mounted inside the mounting rail, and includes a conductive column 541 and a spring piece 542 electrically connected to the conductive column 541, where the conductive column 541 is electrically connected to the conductive member 51, located inside the mounting rail 52, penetrates through the chute 521, and extends out of the mounting rail 52, and the spring piece 542 is a metal spring piece, and contacts with the protruding portion, so as to implement electrical connection between the trolley wire 53 and the slider 54.

More preferably, the villa elevator with mortise and tenon structure further comprises a positioning device 6, wherein 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 for realizing 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 with the mortise and tenon structure is characterized by comprising a hoistway, a main body frame arranged in the hoistway, a car arranged in the main body frame, a driving device connected with the car and an electric connecting device, wherein the main body frame comprises four upright posts and a plurality of cross beams;

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

at least part of the driving device and at least part of the electric connecting device are positioned inside the cavity of the upright post;

the upright post comprises a first member, a second member and a third member, wherein the second member and the third member are connected with the first member, and the second member and the third member are mutually perpendicular;

the first component is of an integrated structure and comprises a cavity, a second mortise and a third mortise, wherein a first locating pin is arranged at one end of the cavity, and a first locating hole is arranged at the other end of the cavity;

one end of the third mortise is provided with a third locating pin, and the other end of the third mortise is provided with a third locating hole;

the main body frame further comprises a first positioning hole A, a second positioning hole A, a third positioning hole A and a clamping piece, wherein the first positioning pin, the second positioning pin and the third positioning pin are respectively inserted into the first positioning hole A, the second positioning hole A and the third positioning hole A.

2. A villa elevator with mortise and tenon structure according to claim 1, wherein said second member comprises a first tenon a and a first mortise a, said first tenon a being matched in shape and size with said second mortise.

3. A villa elevator with mortise and tenon structure according to claim 2, wherein the first tenon a is inserted into the second mortise, and the second mortise is blocked with the first tenon a;

4. A villa elevator with mortise and tenon structure according to claim 2, wherein said third member comprises a first tenon B and a first mortise B, said first tenon B being matched in shape and size with said third mortise.

5. A villa elevator with mortise and tenon structure according to claim 4, wherein said first tenon B is inserted into said third mortise and said third mortise is locked with said first tenon B;

6. A mortise and tenon structured villa elevator according to claim 5, wherein said cross member is located between adjacent said upright posts and comprises a cross member tenon, said cross member tenon being matched to said first mortise a or said first mortise B.

7. A mortise and tenon structured villa elevator as defined in claim 1, wherein said main body frame further comprises a fixed cover, said fixed cover being shaped and sized to match the cross section of said upright;