CN113184671A

CN113184671A - Wireless elevator device

Info

Publication number: CN113184671A
Application number: CN202110468203.3A
Authority: CN
Inventors: 周世杰; 周经成; 黄建武; 曹阳
Original assignee: Jiangsu Welm Technology Co ltd
Current assignee: Jiangsu Welm Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-30

Abstract

The invention discloses a wireless elevator device, which comprises a car, wherein two support frames and four vertical frames are arranged on the outer side of the car, the vertical frames are positioned at four end corners of the car, the support frames are positioned on two sides of the car and positioned in the adjacent vertical frames, two limiting mechanisms are arranged on the outer sides of the top surface and the bottom surface of the car, the top surface of each support frame is of an open structure, braking mechanisms are symmetrically arranged on the outer sides of the car, and one end of each braking mechanism is arranged in each support frame. The public safety is affected, and meanwhile, the existing elevator cannot operate and brake the elevator which is unexpected through passengers.

Description

Wireless elevator device

Technical Field

The invention relates to the technical field of elevators, in particular to a wireless elevator device.

Background

The elevator is transportation equipment for vertically transporting pedestrians or goods, becomes necessary equipment in a high-rise building, provides great convenience for circulation of personnel or moving of goods, is continuously updated along with development of science and technology, and provides enough safety for traveling of people.

Disclosure of Invention

The invention aims to provide a wireless elevator device, aiming at solving the problems that after the elevator is used for a long time, a cable is cracked under the action of external force, and is easy to break and cause accidents if the cable is not replaced in time, so that public safety is influenced, and meanwhile, the existing elevator cannot be operated and braked by passengers to cause accidents.

The invention is realized by the following steps:

the utility model provides a wireless elevator device, includes the car, and the car outside is provided with two support frames and four vertical framves, and vertical frame is located the position at four end angles of car, and the support frame is located the car both sides and is located adjacent vertical frame, and the top surface of car and the outside of bottom surface all are provided with two stop gear, and the top surface of support frame sets up to uncovered structure, and car outside symmetry is provided with arrestment mechanism, and arrestment mechanism's one end is installed in the support frame.

Furthermore, a through hole is arranged on the inner side surface of the lift car, a first gear and a one-way ratchet wrench are arranged in the through hole, a polygonal column is arranged on a main shaft of the first gear, the one-way ratchet wrench is sleeved on the main shaft of the first gear and sleeved on the polygonal column, sliding clamping grooves are arranged at the positions of the end angles of the outer top surface and the outer bottom surface of the lift car, a control device is arranged on the outer top surface of the lift car, the one-way ratchet wrench is convenient for a passenger to operate and rotate the first gear, the second gear is driven to rotate under the action of the chain, the control equipment is arranged to control the equipment in the lift car and the primary winding of the linear motor and control the current of the secondary winding of the linear motor through the self-operation, different magnetic forces are generated to drive the lift car to lift, meanwhile, the control equipment is connected with the control center through a wireless network, so that the working personnel can monitor the running condition of the elevator in real time.

Further, the top surface of support frame sets up to open structure, and the support frame is two just to having seted up the mounting hole to the side, is provided with the baffle in the support frame, and the side of support frame is provided with linear motor primary at the position department of mounting hole, and the setting of support frame is convenient for provide the support for the installation of arrestment mechanism and linear motor primary, and the setting of baffle is convenient for provide the support for the rotation of lead screw.

Furthermore, the brake mechanism comprises a screw rod, a connecting frame and two movable plates, the connecting frame is located at the upper end of the screw rod and located below the two movable plates, the connecting frame and the screw rod are located on the inner side of the support frame, the upper end of the screw rod penetrates through a bottom plate of the connecting frame and is in threaded connection, the lower end of the screw rod penetrates through a partition plate and a second gear fixedly connected with the lower end of the screw rod, the second gear penetrates through a through hole and is connected with the first gear through a chain, the two movable plates are symmetrically arranged relative to the connecting frame, one ends, close to each other, of the movable plates are movably connected with the upper end of the connecting frame through a connecting shaft, the free ends of the movable plates movably penetrate through side walls of the support frame, the screw rod is arranged so that the connecting frame is driven to descend through self rotation, and then the connecting frame drives the intersecting ends of the two movable plates to descend, so that the free ends of the movable plates ascend and are inserted into the brake grooves.

Further, the vertical frame comprises a vertical beam and a plurality of linear motor secondary windings, the linear motor secondary windings are uniformly arranged along the height direction of the vertical beam, a plurality of braking grooves are formed in the side surface, close to the braking mechanism, of the vertical beam, a plurality of mounting grooves are formed in the other side surface of the vertical beam, a guide rail is fixedly connected to the side surface, close to the lift car, of the vertical beam, two sides of the guide rail are opposite to the side magnets, a connecting mounting frame is arranged on one side, close to the vertical beam, of the linear motor secondary windings, the mounting frame is mounted in the mounting grooves, the braking grooves are arranged to provide space for the free ends of the movable plates to be inserted into, and then the guide rail is matched with the movable plates to emergently brake the lift, the guide rail is arranged to be matched with the guide plates to limit the motion of the lift car, the magnets of the guide rail are arranged to be matched with the normally conductive magnets of the guide plates to enable the guide rail to be not contacted with the guide plates, and further reduce the friction force of the motion of the lift car, the energy consumption is reduced.

Further, stop gear is including adjusting pole and two deflectors, the deflector is located the both ends of adjusting the pole, the side both ends of adjusting the pole all are provided with helicitic texture, adjust pole middle part fixedly connected with carousel, it is connected with the car through the link to adjust the pole, the deflector is close to the side of adjusting the pole and has seted up the thread groove perpendicularly, the side cutting that the regulation pole was kept away from to the deflector has the draw-in groove, two are just to the equal fixedly connected with normal electromagnet in side in the draw-in groove, the downside of deflector is provided with the slip cardboard, the slip cardboard is installed in the slip cardboard, the setting of adjusting the pole is convenient for through the contact of rotation adjustment deflector of self with the guide rail as required, prevent to have the installation of error influence car because of the installation.

Compared with the prior art, the invention has the beneficial effects that: the arrangement of the invention is convenient to provide a wireless elevator device, the elevator is driven to lift by the action of magnetic force, the existing cable dragging operation mode is changed, accidents caused by breakage of the cable after long-time use are prevented, meanwhile, when the elevator is in unexpected movement, passengers in a car can operate and brake by the arrangement of a brake mechanism, the elevator is prevented from rapidly falling, the arrangement of a control device is convenient to control the devices in the car and a primary winding of a linear motor and control the current magnitude of a secondary winding of the linear motor through the self work, different magnetic forces are generated to drive the car to lift, meanwhile, the control device is connected with a control center through a wireless network, so that a worker can monitor the operation condition of the elevator in real time, the arrangement of the primary winding of the linear motor is convenient to be matched with the secondary winding of the linear motor to respectively serve as a stator and a rotor of a three-phase linear motor, the primary winding of the linear motor generates a translation magnetic field after being electrified, the translation magnetic field and the secondary winding of the linear motor generate electromagnetic induction through cutting, electromagnetic thrust is generated to push the lift car to lift, and the braking mechanism is arranged to facilitate the operation and braking of passengers when the lift car moves accidentally, so that the lift car is prevented from falling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a car configuration of an embodiment of the present invention;

FIG. 3 is a schematic view of a vertical beam configuration of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a secondary winding structure of a linear motor according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a braking mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present invention;

in the figure: 1. a car; 11. a first gear; 12. a one-way ratchet wrench; 13. a through hole; 14. a sliding clamping groove; 2. a vertical frame; 21. a vertical beam; 211. mounting grooves; 212. A brake groove; 213. a guide rail; 22. a linear motor secondary winding; 221. a mounting frame; 3. a limiting mechanism; 31. adjusting a rod; 311. a turntable; 32. a guide plate; 321. A thread groove; 322. a sliding clamping plate; 323. a card slot; 4. a support frame; 41. a partition plate; 42. mounting holes; 5. a primary winding of the linear motor; 6. a brake mechanism; 61. A lead screw; 611. a second gear; 62. a connecting frame; 63. a movable plate; 7. and controlling the equipment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Example (b): referring to fig. 1, 2, 3, 4, 5 and 6: a wireless elevator device comprises a car 1, the car 1 is connected with a weighing hammer through a cable, a through hole 13 is arranged on the inner side surface of the car 1, a first gear 11 and a one-way ratchet wrench 12 are arranged in the through hole 13, the first gear 11 is connected with the car 1 through a bearing, a polygonal column is arranged on a main shaft of the first gear 11, the one-way ratchet wrench 12 is sleeved on the main shaft of the first gear 11 and sleeved on the polygonal column, sliding clamping grooves 14 are arranged at the positions of end angles of the outer top surface and the outer bottom surface of the car 1, a control device 7 is arranged on the outer top surface of the car 1, support frames 4 are symmetrically arranged on the outer side of the car 1, the top surfaces of the support frames 4 are of an open structure, mounting holes 42 are arranged on two opposite side surfaces of the support frames 4, a partition plate 41 is arranged in the support frames 4, rotating holes are vertically arranged on the side surfaces of the partition plate 41, primary windings 5 of the linear motors are arranged on the upper side and the lower side surfaces of the partition plate 41 in the mounting holes 42 of the support frames 4, the braking mechanism 6 is symmetrically arranged on the outer side of the car 1, the braking mechanism 6 comprises a lead screw 61, a connecting frame 62 and two movable plates 63, the connecting frame 62 is positioned at the upper end of the lead screw 61 and is positioned below the two movable plates 63, the lead screw 61 and the connecting frame 62 are positioned on the inner side of the support frame 4, the upper end of the lead screw 61 penetrates through the bottom plate of the connecting frame 62 and is in threaded connection, the lower end of the lead screw 61 penetrates through a partition plate 41, the lower end of the lead screw is fixedly connected with a second gear 611, the second gear 611 penetrates through a through hole 13 through a chain and is connected with a first gear 11, the two movable plates 63 are symmetrically arranged relative to the connecting frame 62, one ends, close to each other, of the two movable plates 63 are movably connected with the upper end of the connecting frame 62 through a connecting shaft, the free ends of the movable plates 63 penetrate through the side wall of the support frame 4 and move, a plurality of vertical frames 2 are arranged on the outer side of the end angle of the car 1, each vertical frame 2 comprises a vertical beam 21 and a plurality of linear motor secondary windings 22, the linear motor secondary winding 22 is uniformly arranged along the height direction of the vertical beam 21, the side surface of the vertical beam 21 close to the braking mechanism 6 is provided with a plurality of braking grooves 212, the plurality of braking grooves 212 are uniformly arranged along the height direction of the vertical beam 21, the free end of the movable plate 63 is inserted into the braking grooves 212 when the movable plate 63 works, the other side surface of the vertical beam 21 is provided with a plurality of mounting grooves 211, the plurality of mounting grooves 211 are uniformly arranged along the height direction of the vertical beam 21, the side surface of the vertical beam 21 close to the car 1 is fixedly connected with a guide rail 213, two sides of the guide rail 213 are opposite to the side magnets, one side of the linear motor secondary winding 22 close to the vertical beam 21 is provided with a connecting mounting frame 221, the mounting frame 221 is mounted in the mounting grooves 211 and is further fixed through bolts, two limiting mechanisms 3 are arranged on the outer sides of the top surface and the bottom surface of the car 1, the limiting mechanisms 3 comprise an adjusting rod 31 and two guide plates 32, the deflector 32 is located the both ends of adjusting pole 31, the side both ends of adjusting pole 31 all are provided with the helicitic texture, adjust pole 31 middle part fixedly connected with carousel 311, it is connected with car 1 to adjust pole 31 through the link, the side that deflector 32 is close to adjusting pole 31 has seted up thread groove 321 perpendicularly, the side cutting that the regulation pole 31 was kept away from to deflector 32 has draw-in groove 323, two are just to the equal fixedly connected with normal electro-magnet in side in draw-in groove 323, the guided way of vertical roof beam 31 is installed in draw-in groove 323, and normal electro-magnet is just right with magnet, the downside of deflector 32 is just to being provided with slip cardboard 322 to slip card slot 14 position department, slip cardboard 322 is installed in slip card slot 14.

The arrangement of the invention is convenient to provide a wireless elevator device, the elevator is driven to lift under the action of magnetic force, the existing cable dragging operation mode is changed, accidents caused by long-time use and breakage of cables are prevented, meanwhile, when the elevator is in unexpected motion, passengers in the elevator car 1 can operate and brake to prevent the elevator from falling rapidly to cause accidents, the arrangement of the weighing hammer is convenient to offset the weight of the elevator car 1 and the passengers, the arrangement of the through hole 13 is convenient to provide space for the installation of the first gear 11 and the one-way ratchet wrench 12, the arrangement of the one-way ratchet wrench 12 is convenient for the passengers to operate and rotate the first gear 11, the second gear 611 is driven to rotate under the action of the chain, the arrangement of the sliding clamping groove 14 is convenient to provide space for the installation and the movement of the sliding clamping plate 322 so as to stably install the guide plate 32 at the end angle position of the elevator car 1, and the arrangement of the control device 7 is convenient to control devices in the elevator car 1 and the primary linear motor through the work of the device and the linear motor The winding 5 and the current of the secondary winding 22 of the linear motor are controlled to generate different magnetic forces to drive the lift car 1 to lift, meanwhile, the control equipment 7 is connected with the control center through a wireless network so as to monitor the running condition of the lift in real time by workers, the support frame 4 is arranged to provide support for the installation of the braking mechanism 6 and the primary winding 5 of the linear motor, the installation hole 42 is arranged to provide space for the primary winding 5 of the linear motor, the partition plate 41 is arranged to provide support for the rotation of the lead screw 61, the rotation hole is arranged to provide a passage for the lead screw 61 to pass through, the primary winding 5 of the linear motor is arranged to be matched with the secondary winding 22 of the linear motor to serve as a stator and a rotor of the three-phase linear motor respectively, the primary winding 5 of the linear motor generates a translation magnetic field after being electrified, and the translation magnetic field is cut with the secondary winding 22 of the linear motor to generate electromagnetic induction, the elevator car 1 is driven to lift by generating electromagnetic thrust, the braking mechanism 6 is arranged to facilitate the operation and braking of passengers when the elevator car 1 is accidentally moved and prevent the elevator car from falling, the lead screw 61 is arranged to drive the connecting frame 62 to descend through the rotation of the lead screw, the connecting frame 62 drives the intersecting end of the two movable plates 63 to descend, so that the free ends of the movable plates 63 ascend and are inserted into the braking groove 212, the second gear 611 is arranged to be connected with the first gear 11 through a chain and rotate under the drive of the first gear 11 so as to drive the lead screw 61 to rotate, the vertical beam 21 is arranged to provide support for the installation and the movement of the elevator car 1, the braking groove 212 is arranged to provide space for the insertion of the free ends of the movable plates 63 and further cooperate with the movable plates 212 to emergently brake the elevator, the installation groove 211 is arranged to provide space for the installation of the installation frame 221, and the linear motor secondary winding 22 is installed on the vertical beam 21 in cooperation with the work, so as to dismouting linear electric motor secondary winding 22 as required fast, the setting of guide rail 213 is convenient for restrict the motion of car 1 with the cooperation of deflector 32, the installation of the magnet of guide rail 213 is convenient for make guide rail 213 and deflector 32 contactless with the cooperation of the normal electrically conductive magnet of deflector 32, and then reduce the frictional force of car 1 motion, reduce energy consumption, the setting of stop gear 3 is convenient for restrict the motion of car 1, prevent to lead to car 1 to rock because of the effect of external force, influence its use, the setting of adjusting pole 31 is convenient for adjust the contact of deflector 32 and guide rail 312 through the rotation of self as required, prevent to have the installation of error influence car 1 because of the installation, the setting of the helicitic texture of adjusting pole 31 and thread groove 321 is convenient for the position of cooperation adjustment deflector 32, the setting of draw-in groove 323 is convenient for set up deflector 32 cover on guide rail 312.

The working principle is as follows: when the elevator car is in operation, firstly the vertical beam 21 is installed in an elevator shaft, the linear motor secondary winding 22 is installed on the vertical beam 21, then the car 1 is installed on the inner side of the vertical beam 21, then the limiting mechanism 3 is installed on the car 1, the guide plate 32 is sleeved on the guide rail 312 through the operation of the adjusting rod 31, then the screw 61 is installed in the support frame 4, the second gear 611 is connected with the first gear 11 through a chain, then the connecting frame 62 is placed in the support frame 4 and positioned at the upper end of the screw 61, then the two movable plates 63 are symmetrically installed about the connecting frame 62, the movable plates 63 are connected with the support frame 4 through hinges, after the installation is completed, the car 1 and the weighing hammer are connected through cables, then the car 1 is paved with wires to connect various devices and is connected with the control device 7, when the elevator car is in operation, the linear motor primary winding 5 and the linear motor secondary winding 22 are controlled by the control device 7 to operate, when the car 1 moves unexpectedly, the passenger operates the one-way ratchet wrench 12 to rotate the first gear 11, so as to drive the free end of the movable plate 63 to move and insert into the braking groove 212, so as to brake the car 1 urgently.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wireless elevator apparatus comprising a car (1), characterized in that: the utility model discloses a car (1) structure, including car (1), vertical frame (2) are provided with two support frames (4) and four vertical frames (2), the position of four end angles that vertical frame (2) are located car (1), support frame (4) are located car (1) both sides and are located adjacent vertical frame (2), the top surface of car (1) and the outside of bottom surface all are provided with two stop gear (3), the top surface of support frame (4) sets up to uncovered structure, car (1) outside symmetry is provided with arrestment mechanism (6), just the one end of arrestment mechanism (6) is installed in support frame (4).

2. The wireless elevator device according to claim 1, wherein a through hole (13) is formed in the inner side surface of the car (1), a first gear (11) and a one-way ratchet wrench (12) are arranged in the through hole (13), a polygonal column is arranged on a main shaft of the first gear (11), the one-way ratchet wrench (12) is sleeved on the main shaft of the first gear (11) and sleeved on the polygonal column, a sliding clamping groove (14) is formed in the positions of the end angles of the outer top surface and the outer bottom surface of the car (1), and a control device (7) is arranged on the outer top surface of the car (1).

3. The wireless elevator device according to claim 2, wherein the top surface of the support frame (4) is an open structure, two opposite side surfaces of the support frame (4) are provided with mounting holes (42), a partition plate (41) is arranged in the support frame (4), and the side surface of the support frame (4) is provided with a primary winding (5) of the linear motor at the position of the mounting holes (42).

4. The wireless elevator device according to claim 3, wherein the braking mechanism (6) comprises a lead screw (61), a connecting frame (62) and two movable plates (63), the connecting frame (62) is located at the upper end of the lead screw (61) and below the two movable plates (63), the connecting frame (62) and the lead screw (61) are located inside the supporting frame (4), the upper end of the lead screw (61) passes through the bottom plate of the connecting frame (62) and is connected with the lead screw in a threaded manner, the lower end of the lead screw (61) passes through the partition plate (41) and is fixedly connected with a second gear (611), the second gear (611) passes through the through hole (13) through a chain to be connected with the first gear (11), the two movable plates (63) are symmetrically arranged relative to the connecting frame (62), and one ends of the movable plates (63) close to each other are movably connected with the upper end of the connecting frame (62), and the free end of the movable plate (63) movably penetrates through the side wall of the support frame (4).

5. The wireless elevator device according to claim 4, wherein the vertical frame (2) comprises a vertical beam (21) and a plurality of linear motor secondary windings (22), the linear motor secondary windings (22) are uniformly arranged along the height direction of the vertical beam (21), a plurality of braking grooves (212) are formed in the side surface, close to the braking mechanism (6), of the vertical beam (21), a plurality of mounting grooves (211) are formed in the other side surface of the vertical beam (21), a guide rail (213) is fixedly connected to the side surface, close to the car (1), of the vertical beam (21), magnets are arranged right opposite to the side surfaces of the guide rail (213), a connecting mounting frame (221) is arranged on one side, close to the vertical beam (21), of the linear motor secondary windings (22), and the mounting frame (221) is mounted in the mounting grooves (211).

6. Wireless elevator arrangement according to claim 5, characterized in that the limiting mechanism (3) comprises an adjusting lever (31) and two guide plates (32), the guide plates (32) are positioned at two ends of the adjusting rod (31), both ends of the side surface of the adjusting rod (31) are provided with thread structures, the middle part of the adjusting rod (31) is fixedly connected with a turntable (311), the adjusting rod (31) is connected with the lift car (1) through a connecting frame, the side surface of the guide plate (32) close to the adjusting rod (31) is vertically provided with a thread groove (321), a clamping groove (323) is cut on the side surface of the guide plate (32) far away from the adjusting rod (31), two just right equal fixedly connected with normal electrically conductive magnet to the side in draw-in groove (323), the downside of deflector (32) is provided with slip cardboard (322), slip cardboard (322) are installed in slip draw-in groove (14).