CN105417311A - Safe elevator - Google Patents
Safe elevator Download PDFInfo
- Publication number
- CN105417311A CN105417311A CN201510973392.4A CN201510973392A CN105417311A CN 105417311 A CN105417311 A CN 105417311A CN 201510973392 A CN201510973392 A CN 201510973392A CN 105417311 A CN105417311 A CN 105417311A
- Authority
- CN
- China
- Prior art keywords
- car
- magnetic plate
- hoist trunk
- controller
- emergency staircase
- 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
Links
Classifications
-
- 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
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention provides a safe elevator which comprises a car, a lifting passage, an anti-falling device and a controller, wherein the anti-falling device comprises air cylinders fixed in grooves on two side surfaces of the car, speed brakes fixed at the extending ends of piston rods of the air cylinders, friction layers arranged on the inner walls of the lifting passage, and an upper magnetic plate and a lower magnetic plate which are fixed at the top end and the bottom end of the car respectively; and the air cylinders are electrically connected with the controller. The safe elevator provided by the invention comprises friction deceleration, magnetic deceleration and buffering deceleration, and adopts a corresponding deceleration measure according to the speed and height of the car when the car goes wrong, so that the safety performance of the elevator is greatly improved.
Description
Technical field
The invention belongs to elevators field, especially relate to a kind of emergency staircase.
Background technology
The vertical conveyor of elevator to be a kind of with electrical motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.Elevator, as the walking-replacing tool of skyscraper, brings great convenience to the life of people, but meanwhile takes elevator and also contain very large risk.Elevator all can be had to fall every year, and personal casualty; Current most of elevator adopts mechanical fall protection equipment, but mechanical protecting device safety factor is low, and needs artificially to overhaul frequently, not only brings trouble to use, and causes the wasting of resources.
Summary of the invention
In view of this, the present invention is intended to propose a kind of emergency staircase, to improve elevator safety coefficient, ensures the safety of boarding personnel.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of emergency staircase, comprise car, hoist trunk, anti-fall device and controller, described car is positioned at hoist trunk, and the top of described car is connected with rope; Described anti-fall device is fixedly installed in the groove of car two sides;
Described anti-fall device comprises cylinder, flap, friction layer, upper magnetic sheet and magnetic plate, described flap is fixedly installed on the piston rod external part of cylinder, described friction layer is arranged on the inwall of hoist trunk, described flap is fixedly installed on the piston rod external part of cylinder, described flap and friction layer be arranged in parallel, described cylinder is electrically connected with controller, and cylinder receives the command signal of controller transmission and performs an action; Described upper magnetic sheet is fixedly installed on cage bottom, and described magnetic plate is fixedly installed on bottom hoist trunk, and described upper magnetic sheet and magnetic plate repel mutually;
The side, top of described car is provided with velocity limiter, and described velocity limiter is electrically connected with controller, by velocity limiter detection elevator speed and signal feedback to controller.
Further, described hoist trunk is made up of steel plate.
Further, be provided with magnetic shield panel between described cage bottom end face and upper magnetic sheet, surrounding and the bottom of described magnetic plate are equipped with lower magnetic shield panel, make hoist trunk inwall and car, cushion layer is not magnetized, provide the magnetic field that one stable.
Further, cushion layer is provided with bottom described hoist trunk, described cushion layer is positioned at bottom magnetic plate, when passing through the flap of car both sides and the friction eceleration of friction layer, and the magnetic of upper magnetic sheet and magnetic plate slow down after car stop motion not yet, further slow down by cushion layer.
Further, the top of described magnetic plate is fixedly installed plank, prevents magnetic sheet from contacting with magnetic plate, and some magnetic sheets are magnetized.
Further, described upper magnetic sheet and magnetic plate are connected to power supply, described power supply is undertaken being energized or power-off control by controller.
Further, communication device is provided with in described car.
Further, in described car, be provided with apparatus of oxygen supply, when preventing unexpected situation, in car, occur anoxic conditions.
Relative to prior art, emergency staircase of the present invention comprises friction force deceleration, magnetic is slowed down and buffer deceleration, speed when there is unexpected situation according to car and car place height take to slow down accordingly measure, substantially increase the safety performance of elevator, have ensured the safety of boarding personnel.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation described in the embodiment of the present invention.
Description of reference numerals:
1-rope, 2-friction layer, 3-car, 4-cylinder, 5-flap, 6-velocity limiter, 7-hoist trunk, the upper magnetic shield panel of 8-, the upper magnetic sheet of 9-, magnetic shield panel under 10-, 11-magnetic plate, 12-cushion layer.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiment 1:
A kind of emergency staircase as shown in Figure 1, comprises car 3, hoist trunk 7, anti-fall device and controller, and described car 3 is positioned at hoist trunk 7, and the top of described car 3 is connected with rope 1; Described anti-fall device is fixedly installed in the groove of car 3 two sides; Described anti-fall device comprises cylinder 4, flap 5, friction layer 2, upper magnetic sheet 9 and magnetic plate 11, described flap 5 is fixedly installed on the piston rod external part of cylinder 4, described friction layer 2 is arranged on the inwall of hoist trunk 7, described flap 5 is fixedly installed on the piston rod external part of cylinder 4, described flap 5 be arranged in parallel with friction layer 2, described cylinder 4 is electrically connected with controller, and cylinder 4 receives the command signal of controller transmission and performs an action; Described upper magnetic 9 plate is fixedly installed on bottom car 3, and described magnetic plate 11 is fixedly installed on bottom hoist trunk 7, and described upper magnetic sheet 9 repels mutually with magnetic plate 11; The side, top of described car 3 is provided with velocity limiter 6, and described velocity limiter 6 is electrically connected with controller, detects elevator speed and signal feedback to controller by velocity limiter 6.
Described upper magnetic sheet 9 and magnetic plate 11 are connected to power supply, and described power supply is undertaken being energized or power-off control by controller.
Described hoist trunk 7 is made up of steel plate.
Be provided with magnetic shield panel 8 between described car 3 bottom end face and upper magnetic sheet 9, the surrounding of described magnetic plate 11 and bottom are equipped with lower magnetic shield panel 10, make hoist trunk 7 inwall and car 3, cushion layer 12 is not magnetized, provide the magnetic field that one stable.
The top of described magnetic plate 11 is fixedly installed plank 13, prevents magnetic sheet from contacting with magnetic plate, and some magnetic sheets are magnetized.
When described elevator work, elevator speed is detected and signal feedback to controller by velocity limiter 6, when car 3 running velocity is greater than maximum speed limit, controller sends command signal to cylinder 4, cylinder 4 performs an action, the piston rod of cylinder 4 drives flap 5 to move and also and between friction layer 2 produces friction force, carry out the deceleration of car; Make power connection with Time Controller, upper magnetic sheet 9 and magnetic plate 11 are with contrary magnetic, and the two repels mutually, carry out magnetic deceleration; Until car 3 rests on a certain position and does not fall.
Embodiment 2:
The present embodiment carries out certain improvement to embodiment 1, cushion layer 12 is set bottom hoist trunk 7, and described cushion layer 12 is positioned at bottom magnetic plate 11, when the flap 5 through car 3 both sides slows down with the friction force of friction layer 2, and after upper magnetic sheet 9 slows down with the magnetic of magnetic plate 11, car 3 stop motion not yet, further slows down by cushion layer 12; In car 3, be provided with communication device, when being convenient to break down and the external world contacts; In car 3, be provided with apparatus of oxygen supply, when preventing unexpected situation, in car, occur anoxic conditions.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an emergency staircase, comprise car (3), hoist trunk (7), anti-fall device and controller, described car (3) is positioned at hoist trunk (7), and the top of described car (3) is connected with rope (1); Described anti-fall device is fixedly installed in the groove of car (3) two sides, it is characterized in that: described anti-fall device comprises cylinder (4), flap (5), friction layer (2), upper magnetic sheet (9) and magnetic plate (11), described friction layer (2) is arranged on the inwall of hoist trunk (7), described flap (5) is fixedly installed on the piston rod external part of cylinder (4), described flap (5) and friction layer (2) be arranged in parallel, and described cylinder (4) is electrically connected with controller; Described upper magnetic sheet (9) is fixedly installed on car (3) top, described magnetic plate (11) is fixedly installed on hoist trunk (7) bottom, and described upper magnetic sheet (9) and magnetic plate (11) repel mutually;
The side, top of described car (3) is provided with velocity limiter (6), and described velocity limiter (6) is electrically connected with controller.
2. emergency staircase according to claim 1, is characterized in that: described hoist trunk (7) is made up of steel plate, and the steel plate inwall of described hoist trunk (7) is provided with friction layer (2).
3. emergency staircase according to claim 1, it is characterized in that: be provided with magnetic shield panel (8) between described car (3) bottom end face and upper magnetic sheet (9), surrounding and the bottom of described magnetic plate (11) are equipped with lower magnetic shield panel (10).
4. emergency staircase according to claim 1, is characterized in that: the top of described magnetic plate (11) is fixedly installed plank (13).
5. emergency staircase according to claim 1, is characterized in that: described upper magnetic sheet (9) and magnetic plate (11) are connected to power supply, and described power supply is undertaken being energized or power-off control by controller.
6. emergency staircase according to claim 1, is characterized in that: described hoist trunk (7) bottom is provided with cushion layer (12), and described cushion layer (12) is positioned at magnetic plate (11) bottom.
7. emergency staircase according to claim 1, is characterized in that: described car is provided with communication device in (3).
8. emergency staircase according to claim 1, is characterized in that: described car is provided with apparatus of oxygen supply in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973392.4A CN105417311A (en) | 2015-12-21 | 2015-12-21 | Safe elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973392.4A CN105417311A (en) | 2015-12-21 | 2015-12-21 | Safe elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105417311A true CN105417311A (en) | 2016-03-23 |
Family
ID=55495936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510973392.4A Pending CN105417311A (en) | 2015-12-21 | 2015-12-21 | Safe elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105417311A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219363A (en) * | 2016-08-31 | 2016-12-14 | 住友富士电梯有限公司 | A kind of elevator of fall arrest |
| CN106429711A (en) * | 2016-12-06 | 2017-02-22 | 宁波永良电梯技术发展有限公司 | Elevator without machine room |
| CN107200252A (en) * | 2017-08-01 | 2017-09-26 | 南昌大学 | One kind braking disc type used during elevator falling, which slows down, stops falling unit |
| CN107758459A (en) * | 2017-10-12 | 2018-03-06 | 沈小凤 | A kind of guarantee type elevator for preventing car and moving in advance |
| CN109573776A (en) * | 2018-11-28 | 2019-04-05 | 汪洁 | A kind of external underloading elevator emergency forced-stopping machine structure |
| CN112850413A (en) * | 2021-02-03 | 2021-05-28 | 山东信力工矿安全检测有限公司 | Safety protection device for mine elevator |
| CN114524342A (en) * | 2022-03-04 | 2022-05-24 | 实特(深圳)城市更新有限公司 | Intelligent elevator safety monitoring system of thing networking |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448789A (en) * | 1987-08-14 | 1989-02-23 | Hitachi Ltd | Buffer for elevator |
| CN101691180A (en) * | 2009-10-10 | 2010-04-07 | 马祥浦 | Buffer protection device used during elevator falling |
| CN203229285U (en) * | 2013-03-01 | 2013-10-09 | 中国石油大学(华东) | Friction reduction safety device for elevator |
| CN203237878U (en) * | 2013-04-12 | 2013-10-16 | 郑夏萱 | Safety elevator hand brake |
| CN104590967A (en) * | 2015-01-26 | 2015-05-06 | 北京诺安舟应急缓降机械装置有限公司 | Safety protection system for high-rise rescue-escape equipment and application method of safety protection system |
| CN204823568U (en) * | 2015-08-11 | 2015-12-02 | 江西莱茵电梯有限公司 | Safe elevator |
| CN204873334U (en) * | 2015-08-18 | 2015-12-16 | 曼斯顿电梯(浙江)有限公司 | Take stabilising arrangement's passenger lift |
| CN205222344U (en) * | 2015-12-21 | 2016-05-11 | 天津帝茨科技有限公司 | Elevator with anti -falling device |
-
2015
- 2015-12-21 CN CN201510973392.4A patent/CN105417311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6448789A (en) * | 1987-08-14 | 1989-02-23 | Hitachi Ltd | Buffer for elevator |
| CN101691180A (en) * | 2009-10-10 | 2010-04-07 | 马祥浦 | Buffer protection device used during elevator falling |
| CN203229285U (en) * | 2013-03-01 | 2013-10-09 | 中国石油大学(华东) | Friction reduction safety device for elevator |
| CN203237878U (en) * | 2013-04-12 | 2013-10-16 | 郑夏萱 | Safety elevator hand brake |
| CN104590967A (en) * | 2015-01-26 | 2015-05-06 | 北京诺安舟应急缓降机械装置有限公司 | Safety protection system for high-rise rescue-escape equipment and application method of safety protection system |
| CN204823568U (en) * | 2015-08-11 | 2015-12-02 | 江西莱茵电梯有限公司 | Safe elevator |
| CN204873334U (en) * | 2015-08-18 | 2015-12-16 | 曼斯顿电梯(浙江)有限公司 | Take stabilising arrangement's passenger lift |
| CN205222344U (en) * | 2015-12-21 | 2016-05-11 | 天津帝茨科技有限公司 | Elevator with anti -falling device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219363A (en) * | 2016-08-31 | 2016-12-14 | 住友富士电梯有限公司 | A kind of elevator of fall arrest |
| CN106429711A (en) * | 2016-12-06 | 2017-02-22 | 宁波永良电梯技术发展有限公司 | Elevator without machine room |
| CN106429711B (en) * | 2016-12-06 | 2019-03-26 | 宁波永良电梯技术发展有限公司 | Machine-roomless lift |
| CN107200252A (en) * | 2017-08-01 | 2017-09-26 | 南昌大学 | One kind braking disc type used during elevator falling, which slows down, stops falling unit |
| CN107758459A (en) * | 2017-10-12 | 2018-03-06 | 沈小凤 | A kind of guarantee type elevator for preventing car and moving in advance |
| CN107758459B (en) * | 2017-10-12 | 2019-07-16 | 沈小凤 | A kind of guarantee type elevator for preventing carriage and moving in advance |
| CN109573776A (en) * | 2018-11-28 | 2019-04-05 | 汪洁 | A kind of external underloading elevator emergency forced-stopping machine structure |
| CN112850413A (en) * | 2021-02-03 | 2021-05-28 | 山东信力工矿安全检测有限公司 | Safety protection device for mine elevator |
| CN114524342A (en) * | 2022-03-04 | 2022-05-24 | 实特(深圳)城市更新有限公司 | Intelligent elevator safety monitoring system of thing networking |
| CN114524342B (en) * | 2022-03-04 | 2024-02-20 | 张弛 | Intelligent elevator safety monitoring system based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |