CN113581974A - Elevator with electromagnetic driving car to lift - Google Patents

Elevator with electromagnetic driving car to lift Download PDF

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Publication number
CN113581974A
CN113581974A CN202111019599.XA CN202111019599A CN113581974A CN 113581974 A CN113581974 A CN 113581974A CN 202111019599 A CN202111019599 A CN 202111019599A CN 113581974 A CN113581974 A CN 113581974A
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CN
China
Prior art keywords
box body
car
elevator
box
slide way
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111019599.XA
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Chinese (zh)
Inventor
徐晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jingtan Technology Co ltd
Original Assignee
Zhejiang Jingtan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jingtan Technology Co ltd filed Critical Zhejiang Jingtan Technology Co ltd
Priority to CN202111019599.XA priority Critical patent/CN113581974A/en
Publication of CN113581974A publication Critical patent/CN113581974A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00Hoistway equipment
    • B66B17/12Counterpoises
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/16Mobile or transportable lifts specially adapted to be shifted from one part of a building or other structure to another part or to another building or structure

Abstract

The invention discloses an elevator with an electromagnetic driving car to lift, which comprises a car and a counterweight used for balancing the weight of the car, wherein a permanent magnet is arranged at the lower end of the car, an electromagnet is arranged on one side, corresponding to the car, of the inner wall of an elevator shaft, a counterweight block is arranged in an inner box body, a first slide way and a second slide way are arranged on the outer side of the inner box body, a groove is formed in the inner wall of the elevator shaft, a first box body and a second box body are arranged in the groove, a third slide way is arranged on the inner side wall of the first box body, the upper end of the first slide way is matched with the lower end of the third slide way, a fourth slide way is arranged at the upper end of the second box body, and the second slide way is matched with the fourth slide way. Through the lift of electro-magnet drive car, do not need the hauler can realize the lift of elevator, the cost is reduced, and the power consumption is few, and is energy-concerving and environment-protective, and through adjustment car and counter weight balance simultaneously for the lift of car goes up and down steadily.

Description

Elevator with electromagnetic driving car to lift
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator with an electromagnetically driven car to ascend and descend.
Background
The elevator mainly comprises a hauling rope, a car phase, a counterweight, a guide wheel, a motor, a reducer, a brake and the like. The counterweight and the lift car are connected through the traction rope and are respectively wound on the guide wheel and the traction wheel, the motor drives the traction wheel to rotate through the speed change of the speed reducer, and the lifting motion of the counterweight and the lift car is realized through the friction force of the traction wheel and the traction rope, so that the transportation purpose is realized.
However, the weight of the existing elevator car and the weight change of the car are large, so that the weight change of the existing elevator car and the weight change of the car can be realized only by a traction machine with large power, the energy consumption is large, and the car shakes seriously when the car goes up and down.
Disclosure of Invention
The invention aims to solve the problems and provides an elevator with an electromagnetic driving car to lift.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an elevator with an electromagnetically driven car to lift comprises the car and a counterweight used for balancing the weight of the car, wherein a traction rope bypasses an idler wheel at the upper end, the two ends of the traction rope are respectively connected with the car and the counterweight, the car and the counterweight are both supported in an elevator shaft and are in sliding connection with the inner wall of the elevator shaft, a permanent magnet is arranged at the lower end of the car, an electromagnet is arranged on one side of the inner wall of the elevator shaft, which corresponds to the car, and a plurality of electromagnets are uniformly arranged in the vertical direction;
the bottom of the lift car is provided with a first weight scale, the counterweight comprises an outer box body and an inner box body, a counterweight block is arranged in the inner box body, a second weight scale is arranged between the bottom of the inner box body and the bottom of the outer box body, a first opening is arranged on the outer side surface of the outer box body, a first slideway and a second slideway are arranged on the outer side of the inner box body, second openings are arranged on the outer side surface of the inner box body at positions corresponding to the first slideway and the second slideway, a groove is arranged on the inner wall of the elevator shaft, a first box body and a second box body are arranged in the groove, the first box body is positioned above the second box body, a third slide way is arranged on the inner side wall of the first box body, the upper end of the first slide is matched with the lower end of the third slide, the upper end of the second box body is provided with a fourth slide, the second slide is matched with the fourth slide, and a lifting mechanism for lifting a balancing weight in the second box body into the first box body is arranged in the groove.
Furthermore, an inductive switch is arranged between the adjacent electromagnets on the inner wall of the elevator shaft.
Further, the position that corresponds with the second opening on the outer box lateral surface is equipped with first apron, first apron both sides are equipped with the slide, all are equipped with the spout on the inner wall of second opening both sides, slide and spout cooperation, and first apron lower extreme is equipped with the arch, arch and second slide cooperation are equipped with the first cylinder that the first apron of drive goes up and down on the inner box lateral surface.
Furthermore, a cross beam is arranged in the groove, the first box body is fixed on the cross beam, a boss is arranged at the bottom of the groove, and the second box body is installed on the boss.
Furthermore, one end of the outer side of the third slide way is rotatably connected with the lower end of the inner side surface of the first box body, a third opening is formed in the lower end of the inner side surface of the first box body, the first slide way inclines upwards, a second cylinder for driving the third slide way to rotate is arranged on the inner side surface of the first box body, a second cover plate for plugging the third opening is arranged at one end of the inner side of the first box body, and the second cover plate is linked with the third slide way.
Further, first box medial surface is equipped with first gyro wheel, and first box medial surface lower extreme is equipped with the mounting panel, be equipped with the second gyro wheel on the mounting panel, connect the rope and connect second apron, third slide around first gyro wheel, second gyro wheel.
Further, second box medial surface upper end is equipped with drive fourth slide pivoted third cylinder, and the second slide downward sloping, second box lateral surface lower extreme are equipped with the fourth opening, and second box lateral surface is equipped with and is used for shutoff fourth open-ended third apron, and second box lateral surface is equipped with the fourth cylinder, second box low side is equipped with the pushing mechanism who releases the balancing weight in the second box.
Furthermore, pushing mechanism includes fifth cylinder and push pedal, the fifth cylinder end of the body is installed at second box medial surface lower extreme, the push pedal is installed at fifth cylinder tailpiece of the piston rod, and both ends are equipped with the rubber layer about the push pedal.
Furthermore, the lifting mechanism comprises a lifting box, a sliding plate and a lifting seat, the lifting box is supported on the sliding plate, one end of the inner side of the lifting box is rotatably connected with the sliding plate, the sliding plate is supported on the lifting seat and is in sliding connection with the lifting seat, and a driving mechanism for driving the lifting seat to lift is arranged in the groove.
Further, the inboard one end of slide is equipped with the supporting seat, promote to articulate between inboard one end of box and the supporting seat, be equipped with the drive between slide and the promotion box and promote box pivoted sixth cylinder, be equipped with the seventh cylinder that the drive slide removed on the lift seat, actuating mechanism includes lead screw and drive lead screw pivoted motor, be equipped with the mounting panel on the recess inner wall, the motor is installed on the mounting panel, is equipped with the sleeve on the lift seat, is equipped with the internal thread in the sleeve, the lead screw pass the sleeve and with the sleeve between threaded connection.
The invention has the beneficial effects that:
1. according to the elevator, the permanent magnet is arranged at the lower end of the car, the electromagnet is arranged on one side, corresponding to the car, of the inner wall of the elevator shaft, the balancing weight is arranged in the inner box body, the first slide way and the second slide way are arranged on the outer side of the inner box body, the groove is formed in the inner wall of the elevator shaft, the first box body and the second box body are arranged in the groove, the third slide way is arranged on the inner side wall of the first box body, the upper end of the first slide way is matched with the lower end of the third slide way, the fourth slide way is arranged at the upper end of the second box body, and the second slide way is matched with the fourth slide way. Through the lift of electro-magnet drive car, do not need the hauler can realize the lift of elevator, the cost is reduced, and the power consumption is few, and is energy-concerving and environment-protective, and through adjustment car and counter weight balance simultaneously for the lift of car goes up and down steadily.
2. According to the invention, the first roller is arranged on the inner side surface of the first box body, the mounting plate is arranged at the lower end of the inner side surface of the first box body, the second roller is arranged on the mounting plate, and the connecting rope is wound around the first roller and the second roller to be connected with the second cover plate and the third slide way. When the second cylinder drives the third slide way to rotate anticlockwise, the second cover plate moves upwards under the action of the connecting rope, and when the second cylinder drives the third slide way to rotate clockwise, the second cover plate moves downwards under the action of the connecting rope, so that the linkage of the rotation of the third slide way and the lifting of the second cover plate is realized, and the cost is reduced.
3. The pushing mechanism is arranged at the lower end of the second box body and comprises a fifth air cylinder and a push plate, the cylinder end of the fifth air cylinder is arranged at the lower end of the inner side face of the second box body, the push plate is arranged at the piston rod end of the fifth air cylinder, and rubber layers are arranged at the upper end and the lower end of the push plate. The fifth cylinder piston rod stretches out, and push pedal 38 releases the balancing weight of second box lower extreme from fourth opening, prevents that the balancing weight from remaining in the second box, and the rubber layer can prevent scraping between push pedal and the second box, also can prevent simultaneously that the balancing weight from remaining in the second box.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention at the cab;
FIG. 3 is a cross-sectional view of the counterweight of the present invention;
fig. 4 is a schematic view of a first cover plate structure according to the present invention.
In the figure: the elevator car comprises a car 1, a counterweight 2, an elevator shaft 3, a permanent magnet 4, an electromagnet 5, an inductive switch 6, an outer box 7, an inner box 8, a second weight scale 9, a first opening 10, a first slide 11, a second slide 12, a second opening 13, a first cover plate 14, a slide 15, a protrusion 16, a first cylinder 17, a counterweight 18, a groove 19, a first box 20, a second box 21, a third slide 22, a fourth slide 23, a cross beam 24, a boss 25, a third opening 26, a second cylinder 27, a second cover plate 28, a first roller 29, a mounting plate 30, a second roller 31, a connecting rope 32, a third cylinder 33, a fourth opening 34, a third cover plate 35, a fourth cylinder 36, a fifth cylinder 37, a push plate 38, a rubber layer 39, a lifting box 40, a sliding plate 41, a lifting seat 42, a supporting seat 43, a sixth cylinder 44, a seventh cylinder 45, a lead screw 46, a motor 47, a mounting plate 48 and a sleeve 49.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.
As shown in fig. 1 and 2, an elevator that electromagnetism drive car goes up and down, including car 1 and the counter weight 2 that is used for balancing 1 weight of car, the haulage rope is walked around the gyro wheel of upper end and the haulage rope both ends are connected car 1 and counter weight 2 respectively, car 1, counter weight 2 all support in elevartor shaft 3 and with between the 3 inner walls of elevartor shaft sliding connection, 1 lower extreme of car is equipped with permanent magnet 4, 3 inner walls of elevartor shaft and one side that car 1 corresponds are equipped with electro-magnet 5, electro-magnet 5 evenly is equipped with a plurality ofly along vertical direction. Be located to be equipped with inductive switch 6 between the adjacent electro-magnet 5 on the 3 inner walls of elevartor shaft, inductive switch is used for the position of response car to judge whether to switch on corresponding electro-magnet.
As shown in fig. 3, a first weighing scale is arranged at the bottom of the car 1, the counterweight 2 includes an outer box 7 and an inner box 8, the inner box 8 is located in the outer box 7, a counterweight 18 is arranged in the inner box 8, a second weighing scale 9 is arranged between the bottom of the inner box 8 and the bottom of the outer box 7, a first opening 10 is arranged on the outer lateral surface of the outer box 7, the first opening 10 is in a vertical strip shape, a first slide 11 and a second slide 12 are arranged on the outer side of the inner box 8, second openings 13 are arranged on the outer lateral surface of the inner box 8 corresponding to the first slide 11 and the second slide 12, a groove 19 is arranged on the inner wall of the elevator shaft 3, a first box 20 and a second box 21 are arranged in the groove 19, the first box 20 is located above the second box 21, a third slide 22 is arranged on the inner lateral wall of the first box 20, the upper end of the first slide 11 is matched with the lower end of the third slide 22, the upper end of the second box body 21 is provided with a fourth slide rail 23, the second slide rail 12 is matched with the fourth slide rail 23, and a lifting mechanism for lifting the balancing weight 18 in the second box body 21 into the first box body 20 is arranged in the groove 19.
When a person enters the lift car, the weight of the counterweight is increased, and when the person leaves the lift car, the weight of the counterweight is reduced, so that the weight of the lift car and the weight of the counterweight are balanced. When the counterweight weight is increased, the counterweight block in the first box body 20 enters the inner box body 8 through the third slide way 22 and the first slide way 11, so that the counterweight weight is increased; when the counterweight weight is reduced, the counterweight in the inner box body 8 enters the second box body 21 through the second slide way 12 and the fourth slide way 23, so that the reduction of the counterweight weight is realized. In the process, the second weight scale 9 detects the weight change in the balance weight and the weight of the balance weight, and the weight change is the same as the weight change detected by the first weight scale in the lift car, so that the balance between the weight of the lift car and the weight of the balance weight is ensured.
When the car 1 ascends, the electromagnet above the car 1 is powered off, the electromagnet 5 below the car 1 is powered on, repulsion force is generated between the electromagnet 5 below the car 1 and the permanent magnet 4 at the lower end of the car 1, upward thrust is given to the car, the ascending of the car is realized, and after the car reaches a corresponding floor, the corresponding leveling mechanism enables the car to stop at the corresponding floor.
When the car 1 descends, the electromagnet above the car 1 is electrified, the electromagnet 5 below the car 1 is powered off, repulsion force is generated between the electromagnet above the car 1 and the permanent magnet 4 at the upper end of the car 1 to provide downward thrust for the car, the descending of the car 1 is realized, and after the car reaches a corresponding floor, the corresponding leveling mechanism enables the car to stop at the corresponding floor.
The elevator can be lifted without a traction machine, the cost is reduced, the energy consumption is low, the energy is saved, the environment is protected, and meanwhile, the lift car can be lifted stably by adjusting the weight balance of the lift car and the counterweight.
As shown in fig. 3 and 4, a first cover plate 14 is disposed on the outer side surface of the outer box 7 corresponding to the second opening 13, slide ways 15 are disposed on two sides of the first cover plate 14, slide ways are disposed on inner walls of two sides of the second opening 13, the slide ways 15 are matched with the slide ways, a protrusion 16 is disposed at the lower end of the first cover plate 14, the protrusion 16 is matched with the second slide way 12, a first cylinder 17 for driving the first cover plate 14 to ascend and descend is disposed on the outer side surface of the inner box 8, the first cylinder 17 is disposed in the second opening 13, a cylinder end of the first cylinder 17 is hinged to the outer side surface of the inner box 8, and a piston rod end of the first cylinder 17 is hinged to the upper end of the first cover plate 14. When the weight of the counterweight needs to be reduced, the piston rod of the first air cylinder 17 contracts so as to drive the first cover plate 14 to move upwards, the bulge 16 at the lower end of the first cover plate 14 is separated from the second opening 13, and the counterweight in the inner box body 8 flows out of the inner box body 8 through the second opening 13 and the second slide way 12, so that the weight of the counterweight is reduced.
As shown in fig. 3, a cross beam 24 is arranged in the groove 19, the first box 20 is fixed on the cross beam 24, a space is arranged between the cross beam 24 and the inner wall of the groove 19, the lifting mechanism runs in the space, a boss 25 is arranged at the bottom of the groove 19, and the second box 21 is installed on the boss 25.
As shown in fig. 3, one end of the outer side of the third slide way 22 is rotatably connected to the lower end of the inner side of the first box 20, the lower end of the inner side of the first box 20 is provided with a third opening 26, one end of the outer side of the third slide way 22 is rotatably connected to the lower end of the third opening 26, the third opening 26 is located at the lower end of the first box 20, the first slide way 11 inclines upward, the inner side of the first box 20 is provided with a second cylinder 27 for driving the third slide way 22 to rotate, the cylinder end of the second cylinder 27 is hinged to the first box 20, the piston rod end of the second cylinder 27 is hinged to the third slide way 22, one end of the inner side of the first box 20 is provided with a second cover plate 28 for blocking the third opening 26, the second cover plate 28 is slidably connected to the inner side of the first box 20 through a pair of guide rail and slide block, and the second cover plate 28 is linked to the third slide way 22.
As shown in fig. 3, first box 20 medial surface is equipped with first gyro wheel 29, and first box 20 medial surface lower extreme is equipped with mounting panel 30, be equipped with second gyro wheel 31 on the mounting panel 30, the distribution of first gyro wheel 29 and second gyro wheel 31 equal front and back symmetry is in third slide 22 both sides, connect rope 32 and connect second apron 28, third slide 22 around first gyro wheel 29, second gyro wheel 31, second apron 28 both sides are equipped with the connecting rod, and the connecting rod is equipped with two from top to bottom, connects rope 32 open end and connects two connecting rods respectively.
When the second cylinder 27 drives the third slide way 22 to rotate counterclockwise, under the action of the connecting rope 32, the second cover plate 28 moves upward, the third opening 26 is opened, and the counterweight block in the first box body 20 enters the inner box body through the first slide way 11 and the third slide way 22; when the second cylinder 27 drives the third slideway 22 to rotate clockwise, the second cover plate 28 moves downwards under the action of the connecting rope 32, and the third opening 26 is closed.
As shown in fig. 3, a third cylinder 33 for driving the fourth slide rail 23 to rotate is arranged at the upper end of the inner side of the second box 21, the end of the cylinder of the third cylinder 33 is rotatably connected with the second box 21, the end of the piston rod of the third cylinder 33 is rotatably connected with the fourth slide rail 23, the second slide rail 12 is inclined downward, the lower end of the outer side of the second box 21 is provided with a fourth opening 34, the outer side of the second box 21 is provided with a third cover plate 35 for plugging the fourth opening 34, the third cover plate 35 is slidably connected with the outer side of the second box 21 through a guide rail and slide block pair, the outer side of the second box 21 is provided with a fourth cylinder 36, the end of the cylinder of the fourth cylinder 36 is hinged with the outer side of the second box 21, the end of the piston rod of the fourth cylinder 36 is hinged with the third cover plate 35, and the lower end of the second box 21 is provided with a pushing mechanism for pushing out a weight block in the second box 21.
As shown in fig. 3, the pushing mechanism includes a fifth cylinder 37 and a push plate 38, a cylinder end of the fifth cylinder 37 is installed at a lower end of an inner side surface of the second box 21, the push plate 38 is installed at a piston rod end of the fifth cylinder 37, the push plate 38 is located in the second box 21, rubber layers 39 are arranged at upper and lower ends of the push plate 38, a piston rod of the fifth cylinder 37 extends out, the push plate 38 pushes out the counterweight block at the lower end of the second box 21 from the fourth opening 34, and the counterweight block enters the lifting mechanism, and the lifting mechanism lifts the counterweight block into the first box.
As shown in fig. 3, the lifting mechanism includes a lifting box 40, a sliding plate 41 and a lifting seat 42, the lifting box 40 is supported on the sliding plate 41, one end of the inner side of the lifting box 40 is rotatably connected with the sliding plate 41, the sliding plate 41 is supported on the lifting seat 42 and is slidably connected with the lifting seat 42 through a pair of guide rail and sliding blocks, and a driving mechanism for driving the lifting seat 42 to lift is arranged in the groove 19.
As shown in fig. 3, a supporting seat 43 is arranged at one end of the inner side of the sliding plate 41, one end of the inner side of the lifting box 40 is hinged with the supporting seat 43, a sixth air cylinder 44 for driving the lifting box 40 to rotate is arranged between the sliding plate 41 and the lifting box 40, the cylinder end of the sixth air cylinder 44 is rotatably connected with the sliding plate 41, the piston rod end of the sixth air cylinder 44 is rotatably connected with the lifting box 40, a seventh air cylinder 45 for driving the sliding plate 41 to move is arranged on the lifting seat 42, the cylinder end of the seventh air cylinder 45 is hinged with the lifting seat 42, the piston rod end of the seventh air cylinder 45 is hinged with the sliding plate 41, the driving mechanism comprises a lead screw 46 and a motor 47 for driving the lead screw 46 to rotate, a mounting plate 48 is arranged on the inner wall of the groove 19, the upper end of the lead screw 46 is rotatably connected with the mounting plate 48 through a bearing, the lower end of the lead screw 46 is rotatably connected with the bottom surface of the groove 19 through a bearing, the motor 47 is arranged on the mounting plate 48, and the output shaft of the motor 47 is connected with the lead screw 46 through a coupling, the lifting seat 42 is provided with a sleeve 49, internal threads are arranged in the sleeve 49, the screw rod 46 penetrates through the sleeve 49 and is in threaded connection with the sleeve 49, guide rods are arranged on two sides of the screw rod 46 in the groove 19, and the guide rods penetrate through the lifting seat 42 and are in sliding connection with the lifting seat 42.
When the clump weight in the second box body needs to be lifted into the first box body, the piston rod of the seventh air cylinder 45 extends out, the sliding plate is pushed to move forwards, the lifting box 40 moves forwards along with the lifting box, the fourth air cylinder 36 drives the third cover plate 35 to ascend, the fourth opening 34 is opened, the clump weight in the second box body falls into the lifting box 40, the piston rod of the seventh air cylinder 45 contracts, the lifting box 40 moves backwards, the motor drives the screw rod to rotate, the lifting seat 42 is driven to ascend, the lifting box 40 ascends until the lifting box 40 ascends to the upper end of the first box body, the sixth air cylinder 44 drives the lifting box 40 to rotate, the clump weight in the lifting box 40 is added into the first box body, and lifting of the clump weight is achieved. After using a period of time, the quantity of every layer of balancing weight of manual adjustment prevents some floor balancing weights from overflowing, perhaps does not have the balancing weight.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (10)

1. An elevator with an electromagnetically driven car to ascend and descend comprises the car (1) and a counterweight (2) used for balancing the weight of the car (1), wherein a traction rope bypasses an idler wheel at the upper end, the two ends of the traction rope are respectively connected with the car (1) and the counterweight (2), the car (1) and the counterweight (2) are both supported in an elevator shaft (3) and are in sliding connection with the inner wall of the elevator shaft (3), the elevator is characterized in that a permanent magnet (4) is arranged at the lower end of the car (1), an electromagnet (5) is arranged on one side, corresponding to the car (1), of the inner wall of the elevator shaft (3), and a plurality of electromagnets (5) are uniformly arranged in the vertical direction;
the elevator lift car is characterized in that a first weight scale is arranged at the bottom of the car (1), the balance weight (2) comprises an outer box body (7) and an inner box body (8), a balance weight block (18) is arranged in the inner box body (8), a second weight scale (9) is arranged between the bottom of the inner box body (8) and the bottom of the outer box body (7), a first opening (10) is formed in the outer lateral surface of the outer box body (7), a first slide way (11) and a second slide way (12) are arranged on the outer lateral surface of the inner box body (8), second openings (13) are formed in positions, corresponding to the first slide way (11) and the second slide way (12), on the outer lateral surface of the inner box body (8), a groove (19) is formed in the inner wall of the elevator lift shaft (3), a first box body (20) and a second box body (21) are arranged in the groove (19), the first box body (20) is positioned above the second box body (21), and a third slide way (22) is arranged on the inner lateral wall of the first box body (20), first slide (11) upper end and the cooperation of third slide (22) lower extreme, second box (21) upper end is equipped with fourth slide (23), and second slide (12) and the cooperation of fourth slide (23) are equipped with the hoist mechanism that promotes balancing weight (18) in the second box (21) in first box (20) in recess (19).
2. An elevator with an electromagnetically driven cage as claimed in claim 1, characterized in that an inductive switch (6) is provided on the inner wall of the elevator shaft (3) between adjacent electromagnets (5).
3. The elevator with the electromagnetically driven car to ascend and descend according to claim 1, characterized in that a first cover plate (14) is arranged on the outer side surface of the outer box body (7) at a position corresponding to the second opening (13), slide ways (15) are arranged on two sides of the first cover plate (14), slide grooves are formed in inner walls of two sides of the second opening (13), the slide ways (15) are matched with the slide grooves, a protrusion (16) is arranged at the lower end of the first cover plate (14), the protrusion (16) is matched with the second slide way (12), and a first air cylinder (17) for driving the first cover plate (14) to ascend and descend is arranged on the outer side surface of the inner box body (8).
4. An elevator for driving a cage of a car to ascend and descend electromagnetically as claimed in claim 1, wherein a cross member (24) is provided in said recess (19), said first casing (20) is fixed to said cross member (24), a boss (25) is provided at the bottom of said recess (19), and said second casing (21) is mounted on said boss (25).
5. The elevator for lifting the elevator car through electromagnetic driving according to claim 1, wherein one end of the outer side of the third slide way (22) is rotatably connected with the lower end of the inner side of the first box body (20), the lower end of the inner side of the first box body (20) is provided with a third opening (26), the first slide way (11) inclines upwards, the inner side of the first box body (20) is provided with a second cylinder (27) for driving the third slide way (22) to rotate, one end of the inner side of the first box body (20) is provided with a second cover plate (28) for blocking the third opening (26), and the second cover plate (28) is linked with the third slide way (22).
6. The elevator for lifting the elevator car through electromagnetic driving according to claim 5, wherein the first roller (29) is arranged on the inner side surface of the first box body (20), the mounting plate (30) is arranged at the lower end of the inner side surface of the first box body (20), the second roller (31) is arranged on the mounting plate (30), and the connecting rope (32) bypasses the first roller (29) and the second roller (31) and is connected with the second cover plate (28) and the third slideway (22).
7. The elevator with the electromagnetic driving car to ascend and descend according to claim 1, wherein a third cylinder (33) for driving a fourth slide way (23) to rotate is arranged at the upper end of the inner side surface of the second box body (21), the second slide way (12) inclines downwards, a fourth opening (34) is arranged at the lower end of the outer side surface of the second box body (21), a third cover plate (35) for blocking the fourth opening (34) is arranged on the outer side surface of the second box body (21), a fourth cylinder (36) is arranged on the outer side surface of the second box body (21), and a pushing mechanism for pushing out a balancing weight in the second box body (21) is arranged at the lower end of the second box body (21).
8. The elevator for electromagnetically driving the car to ascend and descend according to claim 7, wherein the pushing mechanism comprises a fifth cylinder (37) and a pushing plate (38), the cylinder body end of the fifth cylinder (37) is installed at the lower end of the inner side surface of the second box body (21), the pushing plate (38) is installed at the piston rod end of the fifth cylinder (37), and rubber layers (39) are arranged at the upper end and the lower end of the pushing plate (38).
9. An elevator for driving a car to ascend and descend electromagnetically according to claim 1, wherein the lifting mechanism comprises a lifting box (40), a sliding plate (41) and a lifting seat (42), the lifting box (40) is supported on the sliding plate (41), one end of the inner side of the lifting box (40) is rotatably connected with the sliding plate (41), the sliding plate (41) is supported on the lifting seat (42) and is slidably connected with the lifting seat (42), and a driving mechanism for driving the lifting seat (42) to ascend and descend is arranged in the groove (19).
10. An elevator for electromagnetically driving a cage to ascend and descend according to claim 9, a supporting seat (43) is arranged at one end of the inner side of the sliding plate (41), one end of the inner side of the lifting box (40) is hinged with the supporting seat (43), a sixth air cylinder (44) for driving the lifting box (40) to rotate is arranged between the sliding plate (41) and the lifting box (40), a seventh air cylinder (45) for driving the sliding plate (41) to move is arranged on the lifting seat (42), the driving mechanism comprises a lead screw (46) and a motor (47) for driving the lead screw (46) to rotate, be equipped with mounting panel (48) on recess (19) inner wall, install on mounting panel (48) motor (47), be equipped with sleeve (49) on lift seat (42), be equipped with the internal thread in sleeve (49), lead screw (46) pass sleeve (49) and with sleeve (49) between threaded connection.
CN202111019599.XA 2021-09-01 2021-09-01 Elevator with electromagnetic driving car to lift Pending CN113581974A (en)

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CN202111019599.XA CN113581974A (en) 2021-09-01 2021-09-01 Elevator with electromagnetic driving car to lift

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Application Number Priority Date Filing Date Title
CN202111019599.XA CN113581974A (en) 2021-09-01 2021-09-01 Elevator with electromagnetic driving car to lift

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CN113581974A true CN113581974A (en) 2021-11-02

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2873722Y (en) * 2006-01-24 2007-02-28 李士鹏 Magnetic suspension lift
JP2008094597A (en) * 2006-10-16 2008-04-24 Hitachi Ltd Multi-car elevator
US20080230322A1 (en) * 2005-09-07 2008-09-25 Woon Tae Chung Small Power Elevator
CN213494226U (en) * 2020-09-01 2021-06-22 唐山金发水泥制品有限公司 Lifting machine for processing recycled concrete

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080230322A1 (en) * 2005-09-07 2008-09-25 Woon Tae Chung Small Power Elevator
CN2873722Y (en) * 2006-01-24 2007-02-28 李士鹏 Magnetic suspension lift
JP2008094597A (en) * 2006-10-16 2008-04-24 Hitachi Ltd Multi-car elevator
CN213494226U (en) * 2020-09-01 2021-06-22 唐山金发水泥制品有限公司 Lifting machine for processing recycled concrete

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