CN112456273A - Intelligent and manual self-rescue device for elevator falling - Google Patents
Intelligent and manual self-rescue device for elevator falling Download PDFInfo
- Publication number
- CN112456273A CN112456273A CN201910855285.XA CN201910855285A CN112456273A CN 112456273 A CN112456273 A CN 112456273A CN 201910855285 A CN201910855285 A CN 201910855285A CN 112456273 A CN112456273 A CN 112456273A
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- China
- Prior art keywords
- bearing
- arm
- motor
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- electromagnet
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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
Abstract
The device comprises a bearing frame, a brake arm, a bearing shaft, a brake shoe, a first motor, a bolt, a nut, a limiting piece, a controller, a brake arm, a top plate, a second motor, a steel cable retracting disc, a steel cable, a pull rod, a movable arm, a movable shaft, a storage battery, a frame, a red light, an acceleration sensor and a steel rope wheel. The elevator safety protection device is a design scheme for preventing passengers from being injured in case of elevator falling, and the high-rise residents are threatened to be not light due to death reports of elevator falling every year. The cost of less than ten thousand yuan is saved by self rescue from two aspects of intelligence and manpower, and the tragic scene of death such as elevator falling, panic and the like is thoroughly changed.
Description
Technical Field
The invention relates to an elevator safety device, in particular to an intelligent falling and manual self-rescue device for an elevator.
Technical Field
Elevators are quite common and quite safe, and only one dead road exists when the elevators fall, which is a great defect in design.
Disclosure of Invention
The invention provides a design scheme for preventing passengers from being injured in case of elevator falling, and in fact, death reports caused by elevator falling exist every year, so that high-rise residents are scared. The elevator self-rescue system can save self from two aspects of intelligence and manpower with less than ten thousand yuan of cost, and radically changes the tragic scene of death such as elevator falling, panic and the like. The invention makes people who take the elevator clearly know that the elevator stops as long as the handle or the pull rod arranged in the elevator box body is pulled to the chest when the elevator falls. Of course, the intelligent system may also stop the elevator when you are still frightening. The elevator can be blocked between two floors at the moment, and the elevator can automatically recover to normal when the maintenance personnel handle the accident.
The invention adopts the following technical scheme that the elevator comprises a hanging box, an elevator shaft wall 90-degree angle, a bearing steel rope, a bearing guide rail, a limiting part and a controller, wherein the bearing guide rail comprises an I-shaped guide rail, a square guide rail, a round guide rail and a steel elevator shaft wall horizontal 90-degree corner, the bearing guide rail comprises a bearing frame, an opening brake arm capable of automatically opening when falling, a bearing shaft, an anti-friction brake shoe, a first motor, a bolt, a nut and a limiting part, the nut can only move up and down, the controller comprises a CPUNPUGPU low-level four-position microprocessor, a brake arm, a top plate, a second motor, a steel cable retracting disc, a steel cable, a pull rod, a movable arm, a movable shaft, a storage battery, a frame, a red light and an acceleration sensor, the acceleration sensor comprises a detection device for detecting whether the elevator stops correctly when descending, a steel cable, An electromagnet, a third motor, a steel rope coiling disc, a spring, a plate with blocking arms close together, a lever, an opening brake arm capable of automatically opening when falling and a bearing steel rope are connected, a brake arm capable of automatically opening when falling and a bearing frame are connected, the brake arm capable of automatically opening when falling and a bearing shaft are connected, the bearing shaft and the bearing frame are connected, the brake arm capable of automatically opening when falling and an anti-friction brake shoe are connected, the bearing frame and a hanging box are connected, a controller and the hanging box are connected, a first motor is connected with a controller through electric signals, the first motor is connected with the hanging box, the first motor is connected with the bearing frame, the first motor is connected with a bolt, the bolt is connected with a nut, the nut and a limiting piece capable of only moving up and down are connected, the bearing frame and a limiting piece capable of only moving up and down are connected, the brake arm and the bearing frame are connected with the anti-friction brake shoe, The brake arm is connected with the top plate, the brake arm capable of automatically opening when falling is connected with the top plate, the top plate is connected with the bolt, the top plate is connected with the nut, the second motor is connected with the electric signal of the controller, the second motor is connected with the hanging box, the second motor is connected with the bearing frame, the second motor is connected with the steel cable winding and unwinding disc, the steel cable winding and unwinding disc is connected with the steel cable, the steel cable is connected with the automatically-opening brake arm when falling, the steel cable is connected with the brake arm, the pull rod is connected with the movable arm, the movable arm is connected with the steel cable, the movable arm is connected with the movable shaft, the movable shaft is connected with the hanging box, the movable shaft is connected with the frame, the storage battery is connected with the frame, the speed sensor is connected with the frame, the controller is connected with the frame, the red light is connected with the hanging box, the controller is connected with the electric signal of the acceleration, The steel rope wheel is connected with a steel cable, the gear-shielding movable arm shaft cover is connected with a hanging box, the gear-shielding movable arm shaft cover is connected with a pull rod, the gear-shielding plate is connected with a frame, the gear-shielding plate is connected with an electromagnet, the electromagnet is connected with two groups of coils in parallel connection with the electromagnet, the two groups of coils in parallel connection with the electromagnet are connected with a frame, the two groups of coils in parallel connection with the electromagnet are connected with a controller electric signal, the two groups of coils in parallel connection with the electromagnet are connected with the hanging box, the electromagnet is connected with a steel cable, the electromagnet is connected with a hanging box, the electromagnet is connected with a brake arm, the electromagnet is connected with a bearing arm, the third motor is connected with the hanging box, the third motor is connected with a steel rope disc, the third motor is connected with the controller electric signal, the steel rope disc is connected with a steel rope, the spring is connected with the bearing shaft, the spring is connected, The lever is connected with the brake arm, the lever is connected with the steel rope,
The invention designs four corner walls which utilize a guide rail and an elevator shaft wall or an elevator shaft wall by utilizing the self weight of the elevator to be used as supporting points during braking, designs a herringbone bearing arm, and takes the distance between two points AB of the bearing arm to be larger than the distance between the guide rail or the shaft wall, so that the elevator cannot continuously fall down and is tightly clamped by the self weight of the elevator. The distance between the two points AB of the bearing arm is composed of two sections of AC + BC, and the distance between the guide rail and the well wall is far greater than the distance between the guide rail and the well wall when the bearing arm is designed. AB is less than the distance between the guide rail and the well wall under the normal state, and the elevator walking is not influenced. When the elevator falls, the acceleration detector finds that the descending speed is abnormal or the floor where the elevator stops is stopped at the descending position is not stopped, the bearing arm is started to extend towards two sides, as long as two points AB of the bearing arm are in contact with the guide rail or the wall of the elevator shaft, the two points AB of the bearing arm are larger and larger due to the friction force generated by the bearing arm, the guide rail and the wall of the elevator shaft, and finally the bearing arm is stopped by a card. The intelligent elevator is also connected with a set of device for manually increasing the distance between the two points AB of the bearing arm, and the elevator can be stopped as long as the pull rod or the handle pulls the distance between the two points AB of the bearing arm to increase.
The invention has the following advantages
1. By installing the elevator, passengers can know how to save themselves without worry.
2. The invention changes the fate of falling passengers of the elevator, and can help the passengers in the falling elevator.
3. The invention has simple structure and low cost.
4. The elevator safety device has high structural reliability, and can be used as an elevator delivery safety standard to improve the quality of the elevator.
Drawings
1. Fig. 1 is a schematic view of a structure for limiting the falling of an elevator by using the self weight of a bearing arm when a bearing steel cable is broken or slides down.
2. Fig. 2 is a schematic structural view of the present invention, which considers that things fall off when falling, and the bearing arm is jacked open by the motor when the bearing arm is prevented from extending naturally.
3. Fig. 3, 4 and 5 are schematic views of another fall arrest configuration of the present invention.
4. Fig. 6, 7, 8 and 9 are schematic views of the contact part of the bearing arm and the wall corner of the guide rail.
5. Fig. 10 and 18 are schematic structural diagrams for self-rescue of passengers according to the invention.
6. Fig. 11, fig. 12, fig. 14, fig. 15, fig. 16, fig. 17 are schematic structural views of wall corner positions of the guide rail wall which can be used by the braking motor of the invention.
7. Fig. 13 is a schematic structural diagram of the present invention for reducing the power of the motor and reducing the manual force by using the lever.
8. Fig. 19 is a schematic structural diagram of the hand pulling device hiding the manual brake elevator of the invention.
9. Fig. 20, 21, 23 and 24 are schematic structural views illustrating the installation of the elevator car side surface of the invention in consideration of the failure of the elevator car roof equipment when a large object falls down to hit the roof.
10. FIG. 22 is a schematic diagram of the electrical connection of the controller of the present invention to the east-west signals to be controlled.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 10, fig. 13, fig. 18, fig. 19, fig. 20, fig. 21, fig. 22, fig. 23, fig. 24, comprising a suspension box 1, a shaft wall and a shaft wall 90 ° 1, fig. 1 is a 4-degree elevator rope, a bearing guide rail 20, a bearing guide rail 5, a bearing frame 17, an opening brake arm 18 which automatically opens when falling, a bearing shaft 19, an anti-friction brake shoe 16, a first motor 42, a bolt 21, a nut 59, a limiting piece 6 with a nut capable of moving only up and down, a controller 8, a CPUNPUGPU four-position low microprocessor, a brake arm 7, a top plate 41, a second motor 44, a storage disc 45, a steel cable 46, a pull rod 15, a movable arm 12, a movable shaft 13, a steel cable 14, a battery frame 11, a red light 10, a steel cable, An acceleration sensor 9, wherein the acceleration sensor 9 comprises a device for detecting whether the elevator stops correctly when going downwards, a steel rope wheel 22, a gear-shielding movable arm shaft cover 23, a gear-shielding plate 55, two groups of coils 53 connected in parallel with electromagnets, an electromagnet 54, a third motor 56, a steel rope coiling disc 57, a spring 58, a plate 59 with the gear-shielding arms abutted together, a lever 24, an opening brake arm 18 capable of automatically opening when falling and a bearing steel rope 20 are connected, the brake arm 18 capable of automatically opening when falling and a bearing frame 17 are connected, the brake arm 18 capable of automatically opening when falling and a bearing frame 19 are connected, the bearing shaft 19 and the bearing frame 17 are connected, the brake arm 18 capable of automatically opening when falling and an anti-friction brake shoe 16 are connected, the bearing frame 17 and a hanging box 1 are connected, a controller 8 and a hanging box 1 are connected, a first motor 42 and a controller 8 are connected by electric signals, the first motor 42 and the hanging box 1 are connected, the first motor 42 and the bearing frame 17 are connected, The first motor 42 is connected with the bolt 21, the bolt 21 is connected with the nut 59, the nut 59 is connected with the limiting part 6 of which the nut can only move up and down, the bearing frame 17 is connected with the limiting part 6 of which the nut can only move up and down, the brake arm 7 is connected with the bearing shaft 19, the brake arm 7 is connected with the bearing frame 17, the brake arm 7 is connected with the anti-friction brake shoe 16, the brake arm 7 is connected with the top plate 41, the brake arm 18 which can automatically open when falling is connected with the top plate 41, the top plate 41 is connected with the bolt 21 and is connected with the nut 40, the second motor 44 is connected with the controller 8 through electric signals, the second motor 44 is connected with the hanging box 1, the second motor 44 is connected with the bearing frame 17, the second motor 44 is connected with the cable winding and unwinding disc 45, the cable winding disc 45 is connected with the cable 46, the cable 46 is connected with the brake arm 18 which automatically opens when falling, the cable 46, The pull rod 15 is connected with the movable arm 12, the movable arm 12 is connected with the steel cable 46, the movable arm 12 is connected with the movable shaft 13, the movable shaft 13 is connected with the hanging box 1, the movable shaft 13 is connected with the frame 11, the storage battery 14 is connected with the frame 11, the speed sensor 9 is connected with the frame 11, the controller 8 is connected with the frame 11, the red light 10 is connected with the hanging box 1, the controller 8 is connected with the hanging box 1, the acceleration sensor 9 is connected with the controller 8 through electric signals, the red light 52 is connected with the controller 8 through electric signals, the steel rope wheel 22 is connected with the hanging box 1, the steel rope wheel 22 is connected with the steel cable 46, the gear shielding movable arm shaft cover 23 is connected with the hanging box 1, the gear shielding movable arm shaft cover 23 is connected with the pull rod 15, the gear shielding plate 55 is connected with the frame 11, the gear shielding plate 55 is connected with the electromagnet 54, the electromagnet 54 is connected with two groups of coils 53 in parallel connection, the two groups of electromagnets 53 in parallel connection are connected with the frame, Two groups of parallel electromagnets 53 are connected with the hanging box 1, the electromagnet 54 is connected with the steel cable 46, the electromagnet 54 is connected with the hanging box 1, the electromagnet 54 is connected with the brake arm 7, the electromagnet 54 is connected with the bearing arm 43, the third motor 56 is connected with the hanging box 1, the third motor 56 is connected with the steel cable disc 57, the third motor 56 is electrically connected with the controller 8, the steel cable disc 57 is connected with the steel cable 46, the spring 58 is connected with the bearing shaft 19, the spring 58 is connected with the hanging box 1, the spring 58 is connected with the bearing arm 43, the spring 58 is connected with the brake arm 7, the plate 59 for holding the arms together is connected with the hanging box 1, the lever 24 is connected with the bearing arm 43, the lever 24 is connected with the brake arm 7, the lever 24 is connected with the steel cable 46,
The invention designs four corner walls which utilize a guide rail and an elevator shaft wall or an elevator shaft wall by utilizing the self weight of the elevator to be used as supporting points during braking, designs a herringbone bearing arm, and takes the distance between two points AB of the bearing arm to be larger than the distance between the guide rail or the shaft wall, so that the elevator cannot continuously fall down and is tightly clamped by the self weight of the elevator. The distance between the two points AB of the bearing arm is composed of two sections of AC + BC, and the distance between the guide rail and the well wall is far greater than the distance between the guide rail and the well wall when the bearing arm is designed. AB is less than the distance between the guide rail and the well wall under the normal state, and the elevator walking is not influenced. When the elevator falls, the acceleration detector finds that the descending speed is abnormal or the floor where the elevator stops is stopped at the descending position is not stopped, the bearing arm is started to extend towards two sides, as long as two points AB of the bearing arm are in contact with the guide rail or the wall of the elevator shaft, the two points AB of the bearing arm are larger and larger due to the friction force generated by the bearing arm, the guide rail and the wall of the elevator shaft, and finally the bearing arm is stopped by a card. The intelligent elevator is also connected with a set of device for manually increasing the distance between the two points AB of the bearing arm, and the elevator can be stopped as long as the pull rod or the handle pulls the distance between the two points AB of the bearing arm to increase.
The invention is not limited to the specific structure of the implementation, and equivalent changes of other similar structures fall into the protection scope of the invention.
Claims (1)
1. The intelligent falling and manual self-rescue device of the elevator comprises a hanging box, an elevator shaft wall and an elevator shaft wall 90-degree angle, a bearing steel rope and a bearing guide rail, wherein the bearing guide rail comprises an I-shaped guide rail, a square guide rail, a circular guide rail and a steel elevator shaft wall horizontal 90-degree corner, and is characterized by comprising a bearing frame, a brake opening arm capable of automatically opening when falling, a bearing shaft, an anti-friction brake shoe, a first motor, a bolt, a nut and a limiting part and a controller, wherein the nut can only move up and down, the controller comprises a CPUNPUGPU low-level four-position microprocessor, a brake arm, a top plate, a second motor, a steel cable disc, a steel cable, a pull rod, a movable arm, a movable shaft, a storage battery, a frame, a red light and an acceleration sensor, wherein the acceleration sensor comprises a detection device for detecting whether the elevator is stopped correctly when going down, a steel cable wheel, a gear shielding movable arm shaft cover, An electromagnet, a third motor, a steel rope coiling disc, a spring, a plate with blocking arms close together, a lever, an opening brake arm capable of automatically opening when falling and a bearing steel rope are connected, a brake arm capable of automatically opening when falling and a bearing frame are connected, the brake arm capable of automatically opening when falling and a bearing shaft are connected, the bearing shaft and the bearing frame are connected, the brake arm capable of automatically opening when falling and an anti-friction brake shoe are connected, the bearing frame and a hanging box are connected, a controller and the hanging box are connected, a first motor is connected with a controller through electric signals, the first motor is connected with the hanging box, the first motor is connected with the bearing frame, the first motor is connected with a bolt, the bolt is connected with a nut, the nut and a limiting piece capable of only moving up and down are connected, the bearing frame and a limiting piece capable of only moving up and down are connected, the brake arm and the bearing frame are connected with the anti-friction brake shoe, The brake arm links to each other with the roof, can automatic open brake arm link to each other with the roof when falling, the roof links to each other with the bolt, it is continuous, the roof links to each other with the nut, the second motor links to each other with the controller signal of electricity, the second motor links to each other with the hanging box, the second motor links to each other with receive and release the steel cable disc, receive and release the steel cable disc and link to each other with the steel cable, the steel cable links to each other with the automatic open brake arm that falls, the steel cable links to each other with the brake arm, the pull rod links to each other with the digging arm, the digging arm links to each other with the steel cable, the digging arm links to each other with the movable shaft, the movable shaft links to each other with the hanging box, the movable shaft links to each other with the frame, the storage battery links to each other with the frame, speedtransmitter links to each other with the frame, the red light links to each other with the hanging box, the steel rope wheel is connected with a steel cable, the gear-shielding movable arm shaft cover is connected with a hanging box, the gear-shielding movable arm shaft cover is connected with a pull rod, the gear-shielding plate is connected with a frame, the gear-shielding plate is connected with an electromagnet, the electromagnet is connected with two groups of coils in parallel connection with the electromagnet, the two groups of coils in parallel connection with the electromagnet are connected with a frame, the two groups of coils in parallel connection with the electromagnet are connected with a controller electric signal, the two groups of coils in parallel connection with the electromagnet are connected with the hanging box, the electromagnet is connected with a steel cable, the electromagnet is connected with a hanging box, the electromagnet is connected with a brake arm, the electromagnet is connected with a bearing arm, the third motor is connected with the hanging box, the third motor is connected with a steel rope disc, the third motor is connected with the controller electric signal, the steel rope disc is connected with a steel rope, the spring is connected with the bearing shaft, the spring is connected, The lever is connected with the brake arm and the lever is connected with the steel rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910855285.XA CN112456273A (en) | 2019-09-09 | 2019-09-09 | Intelligent and manual self-rescue device for elevator falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910855285.XA CN112456273A (en) | 2019-09-09 | 2019-09-09 | Intelligent and manual self-rescue device for elevator falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112456273A true CN112456273A (en) | 2021-03-09 |
Family
ID=74807517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910855285.XA Withdrawn CN112456273A (en) | 2019-09-09 | 2019-09-09 | Intelligent and manual self-rescue device for elevator falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112456273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115806240A (en) * | 2023-02-08 | 2023-03-17 | 河南省朝前建设工程有限公司 | Crane load detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193026B1 (en) * | 1997-12-22 | 2001-02-27 | Otis Elevator Company | Elevator brake |
| CN101462665A (en) * | 2007-12-17 | 2009-06-24 | 白士良 | Elevator safety level apparatus with multiple startup modes |
| JP2013189283A (en) * | 2012-03-13 | 2013-09-26 | Toshiba Corp | Stop device and elevator with the same |
| CN103496622A (en) * | 2013-09-09 | 2014-01-08 | 费传华 | Elevator with rope breaking protective device |
| CN103569820A (en) * | 2013-11-20 | 2014-02-12 | 葛家蔚 | Brake |
| CN103879851A (en) * | 2012-12-22 | 2014-06-25 | 王伟 | Elevator safety device |
| CN103896120A (en) * | 2012-12-24 | 2014-07-02 | 日立电梯（中国）有限公司 | Falling-into-well prevention device for elevator |
| CN105129570A (en) * | 2015-07-30 | 2015-12-09 | 厦门理工学院 | Fall protection elevator and method for preventing elevator from falling |
| CN106553947A (en) * | 2016-11-21 | 2017-04-05 | 宁波大学 | The fall protection equipment of elevator |
| CN207581106U (en) * | 2017-12-18 | 2018-07-06 | 康达电梯有限公司 | A kind of used during elevator falling protective device |
| CN109110610A (en) * | 2018-10-16 | 2019-01-01 | 苏州福特美福电梯有限公司 | A kind of device for preventing elevator from falling |
-
2019
- 2019-09-09 CN CN201910855285.XA patent/CN112456273A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6193026B1 (en) * | 1997-12-22 | 2001-02-27 | Otis Elevator Company | Elevator brake |
| CN101462665A (en) * | 2007-12-17 | 2009-06-24 | 白士良 | Elevator safety level apparatus with multiple startup modes |
| JP2013189283A (en) * | 2012-03-13 | 2013-09-26 | Toshiba Corp | Stop device and elevator with the same |
| CN103879851A (en) * | 2012-12-22 | 2014-06-25 | 王伟 | Elevator safety device |
| CN103896120A (en) * | 2012-12-24 | 2014-07-02 | 日立电梯（中国）有限公司 | Falling-into-well prevention device for elevator |
| CN103496622A (en) * | 2013-09-09 | 2014-01-08 | 费传华 | Elevator with rope breaking protective device |
| CN103569820A (en) * | 2013-11-20 | 2014-02-12 | 葛家蔚 | Brake |
| CN105129570A (en) * | 2015-07-30 | 2015-12-09 | 厦门理工学院 | Fall protection elevator and method for preventing elevator from falling |
| CN106553947A (en) * | 2016-11-21 | 2017-04-05 | 宁波大学 | The fall protection equipment of elevator |
| CN207581106U (en) * | 2017-12-18 | 2018-07-06 | 康达电梯有限公司 | A kind of used during elevator falling protective device |
| CN109110610A (en) * | 2018-10-16 | 2019-01-01 | 苏州福特美福电梯有限公司 | A kind of device for preventing elevator from falling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115806240A (en) * | 2023-02-08 | 2023-03-17 | 河南省朝前建设工程有限公司 | Crane load detection device |
| CN115806240B (en) * | 2023-02-08 | 2023-04-25 | 河南省朝前建设工程有限公司 | Crane load detection device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210309 |
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| WW01 | Invention patent application withdrawn after publication |