CN207890849U - A kind of elevator fall protection equipment - Google Patents
A kind of elevator fall protection equipment Download PDFInfo
- Publication number
- CN207890849U CN207890849U CN201820114002.7U CN201820114002U CN207890849U CN 207890849 U CN207890849 U CN 207890849U CN 201820114002 U CN201820114002 U CN 201820114002U CN 207890849 U CN207890849 U CN 207890849U
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- Prior art keywords
- car
- support column
- push rod
- air bag
- electromagnet
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- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model is related to a kind of elevator fall protection equipments, including：Anti-falling mechanism, car body, car lower body and terminal protection mechanism; anti-falling mechanism includes being located at the symmetrically arranged four zigzag racks in car body both sides, electromagnet, push rod and sawtooth block; there are four electromagnet is total, it is symmetricly set on car body upper end both sides; running through in each electromagnet has push rod; push rod front end is fixed with sawtooth block; it is provided with countercheck rod on push rod, between countercheck rod and electromagnet, is set with horizontal spring on push rod；Terminal protection mechanism is provided in the car lower body of car body bottom, terminal protection mechanism includes upper support column, the lower support column of central hollow, uprighting spring, air bag, air bag slot and electric igniter.The utility model realizes that elevator power-off rear defence car falls, car high speed is contacted to earth the protection functions such as passenger, has many advantages, such as intelligence degree height, high safety.
Description
Technical field
The utility model is related to technical field of elevator equipment, more particularly to a kind of elevator fall protection equipment.
Background technology
Elevator is a kind of using motor as the vertical conveyor of power, and box-like gondola is housed, for tier building multiply people or
Carrying cargo.The ontology of elevator is referred to as car, and car is typically provided with support plate, and car is divided into upper and lower two by support plate
Layer, the personnel that upper layer is used to support to take elevator, lower layer is for placing various equipment.With increasing for skyscraper, elevator
Using also increasing therewith, to ensure lift running safety, it is necessary to assemble elevator fall protection equipment.
Nowadays, elevator fall protection equipment is mainly by the devices such as limiter of speed, safety tongs and hoistway bottom end buffer spring reality
It is existing.When the speed of service of elevator meets or exceeds the limiting value of setting, limiter of speed shuts down, and by the friction in rope sheave
Power or rope grip mechanism have lifted the link mechanism on car beam, send out signal by mechanical action, cut off control circuit.
Meanwhile force safety tongs to act, to make car by force stop on guide rail, only when all safety switches reset, car to
On when lifting, safety tongs could discharge, and when safety tongs does not return to normal condition, elevator cannot use.However, existing
Device for preventing elevator from falling is related to many control circuits, once having a power failure, then can not work normally.If when having a power failure, part is protected
Protection unit can then fail, and the safety of elevator substantially reduces.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of elevator fall protection equipment, realizes elevator
The functions such as protection passenger that power-off rear defence car falls, car high speed is contacted to earth, have intelligence degree height, easily promote, high safety
The advantages that.
To achieve the goals above, the utility model is realized using following technical scheme：A kind of elevator is protected with fall arrest
Protection unit, including：Anti-falling mechanism, car body, car lower body and terminal protection mechanism, the anti-falling mechanism include position
Four are shared in the symmetrically arranged four zigzag racks in car body both sides, electromagnet, push rod and sawtooth block, the electromagnet
It is a, be symmetricly set on car body upper end both sides, running through in each electromagnet has push rod, push rod front end to be fixed with sawtooth block,
It is provided with countercheck rod on the push rod, between countercheck rod and electromagnet, is set with horizontal spring on push rod；Having a power failure
When, electromagnet powers off demagnetization, and push rod protracts under the action of horizontal spring, and push rod drives sawtooth block to coordinate with zigzag rack,
The safety of passenger is protected in the decline for stopping lift car.
Be provided with terminal protection mechanism in the car lower body of car body bottom, terminal protection mechanism include upper support column,
Lower support column, uprighting spring, air bag, air bag slot and the electric igniter of central hollow, the upper support column, air bag slot are equal
Positioned at car lower body upper end, lower support column, electric igniter are located at car lower body lower end, are arranged between upper support column and lower support column
There are uprighting spring, upper support column lower end to be provided with coil, the material of lower support column is magnet, its internal generation magnetic line of force, electric point
Firearm is connected with lower support column, and electric igniter is separately connected by conducting wire there are six air bag slot, each air bag slot inner upper end
It is provided with air bag, lower end is provided with expanding gas medicinal powder；When having a power failure, and when anti-falling mechanism also can not work normally,
Lift car will be fallen with greater impact power, and the uprighting spring between upper support column and lower support column is suppressed under impact force action
Contracting so that the coil of upper support column lower end setting enters inside lower support column, and cutting magnetic line produces electricl energy, electric igniter moment
Work is lighted the expanding gas medicinal powder in six air bag slots by conducting wire so that air bag pops up, and protects multiplying in elevator
Visitor escapes injury.
As a kind of optimal technical scheme of the design, the car body upper end is additionally provided with wireless transmitter receiver
Device, car body are internally provided with communicator, when the passenger in elevator is stranded, communicator can be used to pass through wireless transmitter receiver device
It cries for help with external relation.
As a kind of optimal technical scheme of the design, there are two fall arrest machines for car body internal symmetry setting
Structure start button, the passenger in elevator realize that elevator exists when falling, can press anti-falling mechanism start button make it is anti-fall
Fall mechanism work.
The beneficial effects of the utility model are：
1. when power failure elevator governor, safety tongs can not work, electromagnet can power off demagnetization, and push rod is in horizontal spring
The lower extension of effect, push rod drive sawtooth block to coordinate with zigzag rack, stop the decline of lift car, protect the peace of passenger
Entirely.
2. when having a power failure, and when anti-falling mechanism also can not work normally, lift car will be fallen with greater impact power, on
Uprighting spring between support column and lower support column suppresses contracting under impact force action so that the coil of upper support column lower end setting
Into inside lower support column, cutting magnetic line produces electricl energy, and the work of electric igniter moment will be in six air bag slots by conducting wire
Expanding gas medicinal powder is lighted so that air bag pops up, and the passenger in elevator is protected to escape injury.
3. the passenger in elevator is stranded, communicator can be used to cry for help by wireless transmitter receiver device and external relation；
Passenger in elevator realizes that elevator in the presence of when falling, can press anti-falling mechanism start button and anti-falling mechanism is worked.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of elevator fall protection equipment.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.It should be noted that in the absence of conflict, in the application
Feature in embodiment and embodiment can be combined with each other.
As shown in Figure 1, a kind of elevator fall protection equipment, including：Anti-falling mechanism, car body 3, car lower body
5 and terminal protection mechanism, the anti-falling mechanism includes being located at the symmetrically arranged four zigzag racks in 3 both sides of car body
1, electromagnet 21, push rod 22 and sawtooth block 23, the electromagnet 21 altogether there are four, be symmetricly set on 3 upper end two of car body
Side, running through in each electromagnet 21 has push rod 22,22 front end of push rod to be fixed with sawtooth block 23, be provided on the push rod 22
Countercheck rod 25 is set with horizontal spring 24 between countercheck rod 25 and electromagnet 21, on push rod 22；When having a power failure, electromagnet
21 power-off demagnetizations, push rod 22 protract under the action of horizontal spring 24, and push rod 22 drives sawtooth block 23 to match with zigzag rack 1
It closes, stops the decline of lift car, protect the safety of passenger.
Terminal protection mechanism is provided in the car lower body 5 of 3 bottom of car body, terminal protection mechanism includes upper support column
51, the lower support column 52, uprighting spring 53, air bag 54, air bag slot 57 and electric igniter 56 of central hollow, the upper branch
Dagger 51, air bag slot 57 are respectively positioned on 5 upper end of car lower body, and lower support column 52, electric igniter 56 are located at 5 lower end of car lower body, on
Uprighting spring 53 is provided between support column 51 and lower support column 52,51 lower end of upper support column is provided with coil, lower support column 52
Material be magnet, its it is internal generate magnetic line of force, electric igniter 56 is connected with lower support column 52, and electric igniter 56 passes through conducting wire
55 are separately connected there are six air bag slot 57, and each 57 inner upper end of air bag slot is provided with air bag 54, lower end is provided with expansion
Gas medicinal powder；When having a power failure, and when anti-falling mechanism also can not work normally, lift car will be fallen with greater impact power, on
Uprighting spring 53 between support column 51 and lower support column 52 suppresses contracting under impact force action so that 51 lower end of upper support column is set
The coil set enters inside lower support column 52, and cutting magnetic line produces electricl energy, and the work of 56 moment of electric igniter will by conducting wire 55
Expanding gas medicinal powder in six air bag slots 57 is lighted so that air bag 54 pops up, and the passenger in elevator is protected to escape injury.
As a kind of optimal technical scheme of the design, 3 upper end of car body is additionally provided with wireless transmitter receiver
Device 6, car body 3 are internally provided with communicator 7, when the passenger in elevator is stranded, communicator 7 can be used to be connect by wireless transmission
Device 6 is received to cry for help with external relation.
As a kind of optimal technical scheme of the design, there are two fall arrests for 3 internal symmetry of car body setting
Mechanism start button 4 when the passenger in elevator realizes that elevator presence is fallen, can press anti-falling mechanism start button 4 and make
Anti-falling mechanism works.
When having a power failure, electromagnet 21 powers off demagnetization, and push rod 22 protracts under the action of horizontal spring 24, and push rod 22 drives saw
Tooth block 23 coordinates with zigzag rack 1, stops the decline of lift car, protects the safety of passenger；When having a power failure, and fall arrest
When mechanism also can not work normally, lift car will be fallen with greater impact power, between upper support column 51 and lower support column 52
Uprighting spring 53 suppresses contracting under impact force action so that the coil of 51 lower end of upper support column setting enters in lower support column 52
Portion, cutting magnetic line produce electricl energy, and the work of 56 moment of electric igniter passes through conducting wire 55 by the expanding gas in six air bag slots 57
Medicinal powder is lighted so that air bag 54 pops up, and the passenger in elevator is protected to escape injury；When passenger in elevator is stranded, it can make
It is cried for help by wireless transmitter receiver device 6 and external relation with communicator 7；When passenger in elevator realizes that elevator presence is fallen,
Anti-falling mechanism start button 4 can be pressed so that anti-falling mechanism work.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the only explanation of the description in above embodiments and description
The principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various changes
Change and improve, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model protects model
It encloses and is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of elevator fall protection equipment, it is characterised in that：Including anti-falling mechanism, car body (3), car lower body
(5) and terminal protection mechanism, the anti-falling mechanism include being located at symmetrically arranged four zigzag in car body (3) both sides
Rack (1), electromagnet (21), push rod (22) and sawtooth block (23), the electromagnet (21) altogether there are four, be symmetricly set on sedan-chair
Compartment ontology (3) upper end both sides, running through in each electromagnet (21) has push rod (22), push rod (22) front end to be fixed with sawtooth block
(23), it is provided with countercheck rod (25) on the push rod (22), between countercheck rod (25) and electromagnet (21), push rod (22)
On be set with horizontal spring (24)；Terminal protection mechanism is provided in the car lower body (5) of car body (3) bottom, terminal is protected
It includes upper support column (51), the lower support column (52) of central hollow, uprighting spring (53), air bag (54), air bag to protect mechanism
Slot (57) and electric igniter (56), the upper support column (51), air bag slot (57) are respectively positioned on car lower body (5) upper end, lower branch
Dagger (52), electric igniter (56) are located at car lower body (5) lower end, are provided between upper support column (51) and lower support column (52)
Uprighting spring (53), upper support column (51) lower end are provided with coil, and the material of lower support column (52) is magnet, its internal generation magnetic
The line of force, electric igniter (56) are connected with lower support column (52), there are six electric igniter (56) is separately connected by conducting wire (55)
Air bag slot (57), each air bag slot (57) inner upper end is provided with air bag (54), lower end is provided with expanding gas medicinal powder.
2. elevator fall protection equipment according to claim 1, it is characterised in that：In the car body (3)
End is additionally provided with wireless transmitter receiver device (6), and car body (3) is internally provided with communicator (7).
3. elevator fall protection equipment according to claim 1, it is characterised in that：In the car body (3)
Portion is arranged symmetrically, and there are two anti-falling mechanism start buttons (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114002.7U CN207890849U (en) | 2018-01-23 | 2018-01-23 | A kind of elevator fall protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114002.7U CN207890849U (en) | 2018-01-23 | 2018-01-23 | A kind of elevator fall protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207890849U true CN207890849U (en) | 2018-09-21 |
Family
ID=63544921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820114002.7U Expired - Fee Related CN207890849U (en) | 2018-01-23 | 2018-01-23 | A kind of elevator fall protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207890849U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892015A (en) * | 2018-09-26 | 2018-11-27 | 安徽继宏环保科技有限公司 | A kind of man lift of high safety performance |
| CN108892016A (en) * | 2018-09-26 | 2018-11-27 | 安徽继宏环保科技有限公司 | A kind of dusting device of the man lift of high safety performance |
| CN109019234A (en) * | 2018-09-26 | 2018-12-18 | 安徽继宏环保科技有限公司 | A kind of other device of disconnected rope card of the man lift of high safety performance |
| CN109019233A (en) * | 2018-09-26 | 2018-12-18 | 安徽继宏环保科技有限公司 | A kind of means of defence of the man lift of high safety performance |
| CN109052100A (en) * | 2018-09-26 | 2018-12-21 | 安徽继宏环保科技有限公司 | A kind of air bag device of the man lift of high safety performance |
| CN109095314A (en) * | 2018-09-26 | 2018-12-28 | 安徽继宏环保科技有限公司 | A kind of foam device of the man lift of high safety performance |
| CN109095315A (en) * | 2018-09-26 | 2018-12-28 | 安徽继宏环保科技有限公司 | A kind of polyurethane foams of the man lift of high safety performance |
| CN112299188A (en) * | 2020-10-28 | 2021-02-02 | 储少铉 | Anti-falling speed reduction device for building construction elevator |
| CN112320547A (en) * | 2020-11-18 | 2021-02-05 | 黑龙江工业学院 | Safety protection device and protection method for mine hoist |
| CN115072521A (en) * | 2022-07-13 | 2022-09-20 | 丽水市特种设备检测院 | Safety brake device for elevator |
| CN115924678A (en) * | 2023-01-07 | 2023-04-07 | 贵州航奥电气有限公司 | High elevator system of security |
-
2018
- 2018-01-23 CN CN201820114002.7U patent/CN207890849U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892015A (en) * | 2018-09-26 | 2018-11-27 | 安徽继宏环保科技有限公司 | A kind of man lift of high safety performance |
| CN108892016A (en) * | 2018-09-26 | 2018-11-27 | 安徽继宏环保科技有限公司 | A kind of dusting device of the man lift of high safety performance |
| CN109019234A (en) * | 2018-09-26 | 2018-12-18 | 安徽继宏环保科技有限公司 | A kind of other device of disconnected rope card of the man lift of high safety performance |
| CN109019233A (en) * | 2018-09-26 | 2018-12-18 | 安徽继宏环保科技有限公司 | A kind of means of defence of the man lift of high safety performance |
| CN109052100A (en) * | 2018-09-26 | 2018-12-21 | 安徽继宏环保科技有限公司 | A kind of air bag device of the man lift of high safety performance |
| CN109095314A (en) * | 2018-09-26 | 2018-12-28 | 安徽继宏环保科技有限公司 | A kind of foam device of the man lift of high safety performance |
| CN109095315A (en) * | 2018-09-26 | 2018-12-28 | 安徽继宏环保科技有限公司 | A kind of polyurethane foams of the man lift of high safety performance |
| CN112299188A (en) * | 2020-10-28 | 2021-02-02 | 储少铉 | Anti-falling speed reduction device for building construction elevator |
| CN112320547A (en) * | 2020-11-18 | 2021-02-05 | 黑龙江工业学院 | Safety protection device and protection method for mine hoist |
| CN115072521A (en) * | 2022-07-13 | 2022-09-20 | 丽水市特种设备检测院 | Safety brake device for elevator |
| CN115072521B (en) * | 2022-07-13 | 2024-04-12 | 丽水市特种设备检测院 | Safety braking device for elevator |
| CN115924678A (en) * | 2023-01-07 | 2023-04-07 | 贵州航奥电气有限公司 | High elevator system of security |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20210123 |