CN112850417A - Novel elevator magnetic suspension safety protection device - Google Patents
Novel elevator magnetic suspension safety protection device Download PDFInfo
- Publication number
- CN112850417A CN112850417A CN202110232007.6A CN202110232007A CN112850417A CN 112850417 A CN112850417 A CN 112850417A CN 202110232007 A CN202110232007 A CN 202110232007A CN 112850417 A CN112850417 A CN 112850417A
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- China
- Prior art keywords
- magnetic suspension
- protection device
- safety protection
- wall
- damping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/026—Attenuation system for shocks, vibrations, imbalance, e.g. passengers on the same side
- B66B11/0266—Passive systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a novel elevator magnetic suspension safety protection device operating system which comprises a device body, a damping base, a second buffer spring, a speed reducing mechanism for speed reduction protection in falling, a damping structure with good damping and buffering effects and a buffering mechanism for prolonging the service life of an elevator magnetic suspension safety protection device. When the elevator abnormally pushes up or squats, the controller energizes the magnetic suspension according to the judgment result, ensures that the second electromagnetic coil and the first electromagnetic coil are energized to generate the same-phase magnetic fields to repel each other with the second permanent magnet and the first electromagnetic coil respectively under the stalling state of the elevator, generates the counter-acting force before the elevator car compresses the damping structure, reduces the injury to passengers and the damage to equipment, and has good damping effect.
Description
Technical Field
The invention relates to the technical field of elevator safety protection, in particular to a novel operating system of an elevator magnetic suspension safety protection device.
Background
The elevator is a machine controlled by computer and provided with a driving device for people and goods transportation. The device mainly comprises a control system, a circuit and a mechanical structure.
The appearance of elevator has made things convenient for passenger and perpendicular freight greatly, but the last safety arrangement of elevator in present stage is the buffer, and the elevator is under unusual stall state, installs the magnetic suspension solenoid circular telegram at the sedan-chair top and at the bottom of the sedan-chair, squats at the bottom of the car or dashes when pushing against with the permanent magnet of installing at well top or bottom produce same phase magnetic field and repel each other, produces reaction force before the car compression buffer, alleviates the injury and the damage of equipment to the passenger.
With the continuous installation and use of the operating system of the novel elevator magnetic suspension safety protection device, the following problems are found in the use process:
1. the operation system of the existing novel elevator magnetic suspension safety protection device does not have the function of damping and buffering the magnetic suspension protection device in the daily use process, thereby prolonging the service life of the magnetic suspension protection device.
2. And the operating system of the novel elevator magnetic suspension safety protection device does not have a mechanism for decelerating the lift car under the condition that the elevator falls in the using process, so that the damage of the magnetic suspension protection device is avoided.
3. And the operating system of the novel elevator magnetic suspension safety protection device does not have an effective damping and buffering mechanism in the using process, and the injury to passengers and the damage to equipment can not be reduced.
Therefore, a new operating system of a magnetic suspension safety protection device for an elevator needs to be designed to solve the above problems.
Disclosure of Invention
The invention aims to provide a novel elevator magnetic suspension safety protection device operating system, and solves the problems that the conventional novel elevator magnetic suspension safety protection device operating system does not prolong the service life of an elevator magnetic suspension safety protection device and has good deceleration protection and shock absorption and buffering effects when falling.
In order to achieve the purpose, the invention provides the following technical scheme: a novel elevator magnetic suspension safety protection device operating system comprises a device body, a damping base and a second buffer spring, and further comprises a speed reducing mechanism for speed reduction protection in falling, a damping structure with good damping and buffering effects and a buffering mechanism for prolonging the service life of the elevator magnetic suspension safety protection device;
the elevator car is mounted on the inner side of the device body, the controller is mounted above the outer wall of one side of the device body, the inner walls of two sides of the device body are provided with slideways, and the speed reducing mechanisms are mounted on the outer walls of two sides of the elevator car;
the damping structure is arranged at the middle position of the top end of the damping base;
the buffer mechanism is arranged on the inner wall of the damping base.
Preferably, the reduction gears is including stopping board and pneumatic telescopic link, pneumatic telescopic link installs in the both sides outer wall of car, pneumatic telescopic link's one end all welds the board of stopping.
Preferably, buffer gear includes the horizontal pole, the horizontal pole is installed in vibration damping mount's inner wall, second buffer spring is all installed to vibration damping mount outer wall's both sides.
Preferably, one side on top of the second buffer spring is movably hinged with a support rod, and the top of the support rod is movably hinged with a stress plate.
Preferably, first solenoid is all installed to the both sides on atress board top, and first permanent magnet is all installed to the bottom of first solenoid top car, the second permanent magnet is all installed to the both sides on car top, and second solenoid is all installed on the inside top of second permanent magnet top device body.
Preferably, shock-absorbing structure includes connecting rod, first buffer spring and dead lever, the dead lever is installed in the intermediate position department on atress board top, first buffer spring is installed to the inner wall of dead lever, and the connecting rod is installed on first buffer spring's top.
Preferably, the installation piece is installed on the top of car, and the switch is installed to the inner wall of installation piece, reset spring is installed to the opposite side inner wall of installation piece, and reset spring's inboard installs the installation pole, the one end of installation pole is connected with the link, one side of link is installed around the winding wheel, and installs the rope around the outer wall of winding wheel.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the elevator abnormally pushes up or squats at the bottom, the controller energizes magnetic suspension according to a judgment result, ensures that the second electromagnetic coil and the first electromagnetic coil are energized in the stalling state of the elevator, respectively generates in-phase magnetic fields with the second permanent magnet and the first electromagnetic coil to repel each other, generates a reaction force before the elevator car compresses the damping structure, and reduces the injury to passengers and the damage to equipment, and has a good damping effect;
(2) the safety car comprises a car body;
(3) through installing first solenoid, second buffer spring, bracing piece and atress board, through installing four first solenoids on the atress board, when first solenoid received vibration pressure, the force was used in on the atress board, and pressure makes the bracing piece promote second buffer spring to one side removal, and second buffer spring is extruded deformation, realizes the effect to first solenoid shock attenuation buffering, prolongs first solenoid's life.
Drawings
FIG. 1 is a schematic cross-sectional view of the apparatus of the present invention;
FIG. 2 is a schematic structural view of the speed reducing mechanism of the present invention;
FIG. 3 is a schematic view of the anti-fall device of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
In the figure: 1. a slideway; 2. a speed reduction mechanism; 201. braking the plate; 202. a pneumatic telescopic rod; 3. a device body; 4. a first electromagnetic coil; 5. a stress plate; 6. a damping mount; 7. a shock-absorbing structure; 701. a connecting rod; 702. a first buffer spring; 703. fixing the rod; 8. a support bar; 9. a cross bar; 10. a first permanent magnet; 11. a car; 12. a second permanent magnet; 13. a controller; 14. a second electromagnetic coil; 15. a switch; 16. mounting blocks; 17. a rope; 18. a winding wheel; 19. a second buffer spring; 20. hanging a ring; 21. mounting a rod; 22. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1: referring to fig. 1-4, a novel elevator magnetic suspension safety protection device operating system comprises a device body 3, a damping base 6, a second buffer spring 19, a speed reducing mechanism 2 for speed reduction protection when falling, a damping structure 7 with good damping and buffering effects, and a buffer mechanism for prolonging the service life of the elevator magnetic suspension safety protection device;
a lift car 11 is arranged on the inner side of the device body 3, a controller 13 is arranged above the outer wall of one side of the device body 3, the model of the controller 13 can be JY-PH160, the inner walls of two sides of the device body 3 are both provided with slideways 1, and the speed reducing mechanisms 2 are arranged on the outer walls of two sides of the lift car 11;
a damping base 6 is arranged at the bottom end inside the device body 3, and a damping structure 7 is arranged in the middle of the top end of the damping base 6;
the buffer mechanism is arranged on the inner wall of the damping base 6;
referring to fig. 1-4, the operating system of the novel elevator magnetic suspension safety protection device further comprises a buffer mechanism, the buffer mechanism comprises a cross rod 9, the cross rod 9 is installed on the inner wall of the damping base 6, and second buffer springs 19 are installed on two sides of the outer wall of the damping base 6;
one side of the top end of the second buffer spring 19 is movably hinged with a support rod 8, and the top end of the support rod 8 is movably hinged with a stress plate 5;
specifically, as shown in fig. 1 and 4, when the structure is used, four first electromagnetic coils 4 are mounted on the stress plate 5, when the first electromagnetic coils 4 are subjected to vibration pressure, force acts on the stress plate 5, the pressure enables the supporting rod 8 to push the second buffer spring 19 to move to one side, the second buffer spring 19 is extruded and deformed, the effect of damping and buffering the first electromagnetic coils 4 is achieved, and the service life of the first electromagnetic coils 4 is prolonged.
Example 2: the speed reducing mechanism 2 comprises a brake plate 201 and a pneumatic telescopic rod 202, the pneumatic telescopic rod 202 is mounted on the outer walls of the two sides of the car 11, the type of the pneumatic telescopic rod 202 can be YQL890, and the brake plate 201 is welded at one end of the pneumatic telescopic rod 202;
the top end of the car 11 is provided with an installation block 16, the inner wall of the installation block 16 is provided with a switch 15, the inner wall of the other side of the installation block 16 is provided with a return spring 22, the inner side of the return spring 22 is provided with an installation rod 21, one end of the installation rod 21 is connected with a hanging ring 20, one side of the hanging ring 20 is provided with a winding wheel 18, and the outer wall of the winding wheel 18 is provided with a rope 17;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, after the rope 17 is broken, the car 11 falls, the rope is rotated and loosened around the winding wheel 18, the return spring 22 is reset to enable the mounting rod 21 to move towards one side to press the switch 15, the switch 15 controls the pneumatic telescopic rod 202 to work and extend, the brake plate 201 is tightly attached to the inner wall of the slideway 1, the emergency speed reduction braking function is realized, and the car 11 is prevented from falling to damage a device below.
Example 3: the damping structure 7 comprises a connecting rod 701, a first buffer spring 702 and a fixing rod 703, the fixing rod 703 is installed at the middle position of the top end of the stress plate 5, the first buffer spring 702 is installed on the inner wall of the fixing rod 703, and the connecting rod 701 is installed at the top end of the first buffer spring 702;
the two sides of the top end of the stress plate 5 are both provided with a first electromagnetic coil 4, the bottom end of the lift car 11 above the first electromagnetic coil 4 is both provided with a first permanent magnet 10, the two sides of the top end of the lift car 11 are both provided with a second permanent magnet 12, and the top end of the interior of the device body 3 above the second permanent magnet 12 is both provided with a second electromagnetic coil 14;
specifically, as shown in fig. 1, when the elevator is abnormally pushed or squat, the controller 13 energizes the magnetic suspension according to the determination result, so as to ensure that the second electromagnetic coil 14 and the first electromagnetic coil 4 are energized to generate the same-phase magnetic fields to repel each other with the second permanent magnet 12 and the first electromagnetic coil 4 respectively in the stalling state of the elevator, and the car 11 generates the reaction force before compressing the damping structure 7, so that the injury to passengers and the damage to equipment are reduced, and the damping effect is good.
The output end of the controller 13 is electrically connected with the input ends of the pneumatic telescopic rod 202, the first electromagnetic coil 4 and the second electromagnetic coil 14 through conducting wires.
The working principle is as follows: when the device is used, firstly, when the elevator abnormally pushes up or squats at the bottom, the controller 13 energizes magnetic suspension according to a judgment result, and ensures that the second electromagnetic coil 14 and the first electromagnetic coil 4 are energized to generate same-phase magnetic fields to repel each other with the second permanent magnet 12 and the first electromagnetic coil 4 respectively in the stalling state of the elevator, and a reaction force is generated before the car 11 compresses the damping structure 7 to reduce the injury to passengers and the damage to equipment, so that the damping effect is good;
then, by installing the four first electromagnetic coils 4 on the stress plate 5, when the first electromagnetic coils 4 are subjected to vibration pressure, the force acts on the stress plate 5, the pressure enables the support rod 8 to push the second buffer spring 19 to move to one side, and the second buffer spring 19 is extruded and deformed, so that the effect of damping and buffering the first electromagnetic coils 4 is realized, and the service life of the first electromagnetic coils 4 is prolonged;
finally, when the rope 17 is broken, the car 11 falls, the winding wheel 18 rotates and loosens, the reset spring 22 resets to enable the installation rod 21 to move towards one side to press the switch 15, the switch 15 controls the pneumatic telescopic rod 202 to work and extend, the brake plate 201 is enabled to be attached to the inner wall of the slideway 1, the emergency speed reduction brake and stop function is achieved, and the car 11 is prevented from falling to damage a device below.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel elevator magnetic suspension safety arrangement operating system, includes device body (3), vibration damping mount (6) and second buffer spring (19), its characterized in that: the elevator magnetic suspension safety protection device also comprises a speed reducing mechanism (2) for speed reducing protection in falling, a damping structure (7) with good damping and buffering effects and a buffering mechanism for prolonging the service life of the elevator magnetic suspension safety protection device;
a lift car (11) is mounted on the inner side of the device body (3), a controller (13) is mounted above the outer wall of one side of the device body (3), the inner walls of the two sides of the device body (3) are provided with slideways (1), and the speed reducing mechanisms (2) are mounted on the outer walls of the two sides of the lift car (11);
the damping base (6) is installed at the bottom end inside the device body (3), and the damping structure (7) is installed in the middle of the top end of the damping base (6);
the buffer mechanism is arranged on the inner wall of the damping base (6).
2. The novel elevator magnetic suspension safety protection device operating system as claimed in claim 1, characterized in that: the speed reducing mechanism (2) comprises a brake plate (201) and a pneumatic telescopic rod (202), wherein the pneumatic telescopic rod (202) is installed on the outer walls of the two sides of the car (11), and the brake plate (201) is welded to one end of the pneumatic telescopic rod (202).
3. The novel elevator magnetic suspension safety protection device operating system as claimed in claim 1, characterized in that: buffer gear includes horizontal pole (9), install in the inner wall of vibration damping mount (6) horizontal pole (9), second buffer spring (19) are all installed to the both sides of vibration damping mount (6) outer wall.
4. The novel elevator magnetic suspension safety protection device operating system as claimed in claim 3, characterized in that: one side on second buffer spring (19) top all movably hinged has bracing piece (8), and the top activity of bracing piece (8) is hinged has atress board (5).
5. The novel elevator magnetic suspension safety protection device operating system as claimed in claim 4, characterized in that: first solenoid (4) are all installed to the both sides on atress board (5) top, and first permanent magnet (10) are all installed to the bottom of first solenoid (4) top car (11), second permanent magnet (12) are all installed to the both sides on car (11) top, and second solenoid (14) are all installed on the inside top of second permanent magnet (12) top device body (3).
6. The novel elevator magnetic suspension safety protection device operating system as claimed in claim 4, characterized in that: shock-absorbing structure (7) include connecting rod (701), first buffer spring (702) and dead lever (703), install in the intermediate position department on atress board (5) top dead lever (703), first buffer spring (702) are installed to the inner wall of dead lever (703), and connecting rod (701) are installed on the top of first buffer spring (702).
7. The novel elevator magnetic suspension safety protection device operating system as claimed in claim 1, characterized in that: installation piece (16) is installed on the top of car (11), and installs switch (15) on the inner wall of installation piece (16), reset spring (22) are installed to the opposite side inner wall of installation piece (16), and the inboard of reset spring (22) installs installation pole (21), the one end of installation pole (21) is connected with link (20), one side of link (20) is installed around reel (18), and installs rope (17) around the outer wall of reel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232007.6A CN112850417A (en) | 2021-03-02 | 2021-03-02 | Novel elevator magnetic suspension safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232007.6A CN112850417A (en) | 2021-03-02 | 2021-03-02 | Novel elevator magnetic suspension safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112850417A true CN112850417A (en) | 2021-05-28 |
Family
ID=75991076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110232007.6A Withdrawn CN112850417A (en) | 2021-03-02 | 2021-03-02 | Novel elevator magnetic suspension safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112850417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117303159A (en) * | 2023-11-29 | 2023-12-29 | 辛格林电梯有限公司 | Active safety elevator |
-
2021
- 2021-03-02 CN CN202110232007.6A patent/CN112850417A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117303159A (en) * | 2023-11-29 | 2023-12-29 | 辛格林电梯有限公司 | Active safety elevator |
| CN117303159B (en) * | 2023-11-29 | 2024-04-02 | 辛格林电梯有限公司 | Active safety elevator |
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Application publication date: 20210528 |