CN209052234U - Novel elevator falling proof device - Google Patents
Novel elevator falling proof device Download PDFInfo
- Publication number
- CN209052234U CN209052234U CN201821752539.2U CN201821752539U CN209052234U CN 209052234 U CN209052234 U CN 209052234U CN 201821752539 U CN201821752539 U CN 201821752539U CN 209052234 U CN209052234 U CN 209052234U
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- brake arm
- signal processor
- hydraulic cylinder
- latch
- sensor
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- Types And Forms Of Lifts (AREA)
Abstract
The utility model relates to a kind of novel elevator falling proof devices, including two car frame uprights, car frame upright is equipped with latch, fall arrest assembly is equipped between two car frame uprights, fall arrest assembly includes balance element, battery, sensor, signal processor, hydraulic cylinder and brake arm, balance element is arranged in a mutually vertical manner with column, the battery is arranged below balance element, battery respectively with sensor, signal processor, hydraulic cylinder connection, sensor respectively with elevator supply system, signal processor connection, signal processor is connect with hydraulic cylinder, push plate is equipped at the top of the hydraulic cylinder, push plate is hinged with brake arm, there are two brake arm is set, it is equipped with and mentions at the top of brake arm, described mention cooperates clamping with latch, position is equipped with articulation piece among brake arm, described mention can drive brake arm to rotate outward around articulation piece by push plate.The novel elevator falling proof device can prevent the generation of falling accident, avoid and reduce the loss of people's lives and properties.
Description
Technical field
The utility model relates to elevator more particularly to a kind of novel elevator falling proof devices.
Background technique
As cities and towns skyscraper is more and more, these used lift facilities are being increased considerably, used during elevator falling
Security risk have become our very urgent problems to be solved, application No. is the utility models of 201620331793.X
A kind of novel elevator falling proof device is disclosed, triggering wirerope connects when which is fallen using the disconnected rope of carriage
Device and wirerope disconnect, then being clamped tooth form guide rail by brake arm 11 brakes deceleration of elevator, however nowadays scientific and technological
Rapidly develop, steel technology industry has developed quite mature, and the elevator produced currently on the market will not be because of steel wire
Fracture of rope and cause elevator overspeed to fall and cause the accident, be primarily due to brake system non-functional when unexpected power failure or short circuit, make
At elevator overspeed even high-speed falling.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art, providing one kind can be in the feelings of unexpected power failure or short circuit
Under condition, enables elevator from main brake, prevent the generation of falling accident.
The utility model is achieved by the following technical solution: including two car frame uprights, being set on the car frame upright
There is latch, is equipped with fall arrest assembly between two car frame uprights, the fall arrest assembly includes balance element, battery, biography
Sensor, signal processor, hydraulic cylinder and brake arm 11, the balance element are arranged in a mutually vertical manner with column, the battery setting
Below balance element, the battery is connect with sensor, signal processor, hydraulic cylinder respectively, the sensor respectively with electricity
Terraced power supply system, signal processor connection, the signal processor are connect with hydraulic cylinder, and push plate is equipped at the top of the hydraulic cylinder,
The push plate and brake arm 11 are hinged, there are two the brake arm 11 is set, are equipped with and mention at the top of the brake arm 11, described to mention
Cooperate with latch and be clamped, the intermediate position of brake arm 11 is equipped with articulation piece, and described mention can drive brake arm 11 around hinge by push plate
Fitting rotates outward.
In order to enhance the clamping tightness mentioned with latch, the latch is acclivitous zigzag.
It can be connected on latch in acceleration is fallen to guarantee to mention, described mention is equipped with several clamping grooves.
It after rotating outward two brake arms 11, no longer rotates inward, is set between two brake arms 11
There is thrust spring.
The beneficial effects of the utility model are: the utility model can be in the case where power failure or short circuit, power supply system power-off,
Signal is passed to signal processor by sensor, and signal processor makes hydraulic pump and battery be powered, and hydraulic pump driving push plate makes
Brake arm 11 is rotated around articulation piece, is made to mention to rotate outward and is connected on latch, is prevented elevator dramatic decrease, or even fall, is kept away
Exempt from and reduce the loss of people's lives and properties, and be easy to resume operation after the accident, saves cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, car frame upright；2, latch；3, fall arrest assembly；4, balance element；5, sensor；6, signal processor；7,
Hydraulic cylinder；8, battery；9, push plate；10, articulation piece；11, brake arm 11；12, it mentions；13, thrust spring.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be understood by those skilled in the art with feature, to make apparent specific boundary to the protection scope of the utility model
It is fixed.Direction term that the utility model is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom" etc.,
It is only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the utility model, rather than to
Limit the utility model.
As shown in Figure 1, a kind of novel elevator falling proof device, including two car frame uprights 1, set on the car frame upright 1
There is latch 2, fall arrest assembly 3 is equipped between two car frame uprights 1, the fall arrest assembly 3 includes balance element 4, electric power storage
Pond 8, sensor 5, signal processor 6, hydraulic cylinder 7 and brake arm 11, the balance element 4 is arranged in a mutually vertical manner with column, described
Balance element 4 may include pedestal, and pedestal is connected with a suspension arm by rotary shaft, and the suspension arm can be rotated around rotary shaft, suspension
Arm is equipped with counterweight, and counterweight can be moved along the length direction of suspension arm, and the battery 8 is arranged below balance element 4, the storage
Battery 8 is connect with sensor 5, signal processor 6, hydraulic cylinder 7 respectively, the sensor 5 respectively with elevator supply system, signal
Processor 6 connects, and the signal processor 6 connect with hydraulic cylinder 7, equipped with push plate 9 at the top of the hydraulic cylinder 7, the push plate 9 and
Brake arm 11 is hinged, there are two the brake arm 11 is set, is equipped at the top of the brake arm 11 and mentions 12, described to mention 12 and latch
2 cooperation clamping, the intermediate position of brake arm 11 be equipped with articulation piece 10, it is described mention 12 can by push plate 9 drive brake arm 11 around hinge
Fitting 10 rotates outward.
The clamping tightness for mentioning 12 Yu latch 2 is further enhanced, the latch 2 is acclivitous zigzag, described
It mentions 12 and is equipped with several clamping grooves, mention 12 card slot of the circumferential surface equipped with a border, card slot is set with the cooperation clamping of latch 2
It sets, latch 2 is high-strength aluminum alloy with mentioning 12.
It after rotating outward two brake arms 11, no longer rotates inward, is set between two brake arms 11
There is thrust spring 13, the thrust spring 13 is normally in compressive state in elevator, and the thrust spring 13 is high-intensitive butterfly
Spring, high-intensitive butterfly spring are equipped with Silicone Case, and when elevator operates normally, thrust spring 13 is in impaction state,
Work as elevator power failure, thrust spring 13 is flicked, and brake arm 11 is withstood, and Silicone Case can prevent the biggish elastic force of spring and system
Swing arm 11 generates excessive friction, enhances the service life of spring.
Constant voltage and current limiting mode charging is carried out automatically in order to guarantee that battery 8 operates normally circuit by elevator.
Preferably, in order to further increase the safety of elevator, the sensor 5 can be velocity sensor, when elevator is transported
When scanning frequency degree is higher than elevator normal running speed, sensor 5 can also deliver a signal to signal processor 6, carry out elevator brake fortune
Row.
The working principle of the novel elevator falling proof device is: when elevator operates normally, thrust spring 13 is in compression
State, when elevator power failure, battery 8 connects hydraulic cylinder 7, hydraulic cylinder 7 after signal is passed to signal processor 6 by sensor 5
Driving push plate 9 moves upwards, while thrust spring 13 flicks, and brake arm 11 is rotated outward around articulation piece 10, will be mentioned 12 and is pushed to
Latch 2 is mentioned 12 and is clamped with latch 2, by elevator brake, can also carry out buffer function to used during elevator falling.
Compared with prior art, the novel elevator falling proof device enables elevator independently to make in the case where unexpected have a power failure
It is dynamic, prevent the generation of falling accident, it is ensured that and the safe handling of this kind of equipment avoids and reduces the loss of people's lives and properties, and
It runs and is easy after accident recovery, be a kind of novel effective device for preventing elevator from falling.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (4)
1. a kind of novel elevator falling proof device is set on the car frame upright (1) it is characterized in that: including two car frame uprights (1)
Have latch (2), be equipped with fall arrest assembly (3) between two car frame uprights (1), the fall arrest assembly (3) includes balance
Part (4), battery (8), sensor (5), signal processor (6), hydraulic cylinder (7) and brake arm (11), the balance element (4) with
Column (1) is arranged in a mutually vertical manner, the battery (8) setting below balance element (4), the battery respectively with sensor
(5), signal processor (6), hydraulic cylinder (7) connection, the sensor (5) respectively with elevator supply system, signal processor (6)
Connection, the signal processor (6) connect with hydraulic cylinder (7), are equipped with push plate (9) at the top of the hydraulic cylinder (7), the push plate
(9) hingedly with brake arm (11), it there are two the brake arm (11) sets, is equipped with and mentions (12) at the top of brake arm (11), the extension
Tooth (12) and latch (2) cooperation are clamped, and the intermediate position of brake arm (11) is equipped with articulation piece (10), and the brake arm (11) is by pushing away
Plate is rotated around articulation piece (10), is made to mention (12) and is connected to latch (2).
2. novel elevator falling proof device according to claim 1, it is characterized in that: the latch (2) is acclivitous
Zigzag.
3. novel elevator falling proof device according to claim 2, it is characterized in that: described mention (12) are equipped with several
Clamping groove.
4. novel elevator falling proof device according to claim 1, it is characterized in that: being set between two brake arms (11)
There are thrust spring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752539.2U CN209052234U (en) | 2018-10-26 | 2018-10-26 | Novel elevator falling proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821752539.2U CN209052234U (en) | 2018-10-26 | 2018-10-26 | Novel elevator falling proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052234U true CN209052234U (en) | 2019-07-02 |
Family
ID=67051685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821752539.2U Active CN209052234U (en) | 2018-10-26 | 2018-10-26 | Novel elevator falling proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209052234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114728761A (en) * | 2019-11-21 | 2022-07-08 | 因温特奥股份公司 | Electronic anti-falling device capable of being reset easily |
| CN114768127A (en) * | 2022-01-14 | 2022-07-22 | 深圳市轩泰机械设备有限公司 | High-rise building quick escape and high-altitude operation lifting system |
-
2018
- 2018-10-26 CN CN201821752539.2U patent/CN209052234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114728761A (en) * | 2019-11-21 | 2022-07-08 | 因温特奥股份公司 | Electronic anti-falling device capable of being reset easily |
| CN114768127A (en) * | 2022-01-14 | 2022-07-22 | 深圳市轩泰机械设备有限公司 | High-rise building quick escape and high-altitude operation lifting system |
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| GR01 | Patent grant |