CN107572340A - A kind of elevator accident locking device - Google Patents
A kind of elevator accident locking device Download PDFInfo
- Publication number
- CN107572340A CN107572340A CN201710899029.1A CN201710899029A CN107572340A CN 107572340 A CN107572340 A CN 107572340A CN 201710899029 A CN201710899029 A CN 201710899029A CN 107572340 A CN107572340 A CN 107572340A
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- CN
- China
- Prior art keywords
- fixed
- supporting plate
- locking device
- car
- cylinder
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of elevator accident locking device,The both sides of car are symmetrically fixed with sliding block,Car is slidably connected by sliding block and guide rail,Guide rail is symmetrically fixed with several locking devices perpendicular to the both sides of car,Locking device includes supporting plate,Cylinder,Fixed block,Support arm and buffer unit,The side of supporting plate is fixed with guide rail,Cylinder is fixed on the side at the top of supporting plate,The output shaft of cylinder is fixed with support arm,The one end of support arm away from cylinder is fixed with buffer unit,The bottom of buffer unit is slidably connected with supporting plate,Fixed block is between buffer unit and cylinder,The bottom of fixed block is fixed with supporting plate,The middle part of fixed block is provided with through hole,Fixed block is slidably connected by through hole and support arm,This elevator accident locking device,Position-limiting action by locking device to car,Elevator car when accident occurs is effectively prevent to fall downwards,Guarantee is improved to the safety for taking elevator personnel.
Description
Technical field
The present invention relates to elevator technology field, specially a kind of elevator accident locking device.
Background technology
With the development of society, increasing people has moved into building from one-storey house, because the height of building is higher, it will usually
Elevator is equipped with, because elevator of the prior art is to play car using rope, the upper and lower of elevator is controlled by motor, by
It can be rubbed between rope and pulley, accident occurs unavoidably in use, once the cord break of elevator, then hold very much
Easily cause Personal Risk.
The content of the invention
It is an object of the invention to provide a kind of elevator accident locking device, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of elevator accident locking device, including car,
Sliding block, guide rail and locking device, the both sides of the car are symmetrically fixed with sliding block, and the car is slided by sliding block and guide rail to be connected
Connect, the guide rail is symmetrically fixed with several locking devices perpendicular to the both sides of car, and the locking device includes supporting plate, gas
Cylinder, fixed block, support arm and buffer unit, side and the guide rail of the supporting plate are fixed, and the cylinder is fixed on supporting plate top
The side in portion, output shaft and the support arm of the cylinder are fixed, and the one end of the support arm away from cylinder is fixed with buffer unit,
The bottom of the buffer unit is slidably connected with supporting plate, and the fixed block is between buffer unit and cylinder, the fixation
The bottom of block is fixed with supporting plate, and the middle part of the fixed block is provided with through hole, and the fixed block is slided by through hole and support arm
Connection.
Preferably, the buffer unit includes fixed plate, buffer spring and top plate, the side of the fixed plate and support arm
Fixed, bottom and the fixed plate of the buffer spring are fixed, and top and the top plate of the buffer spring are fixed.
Preferably, the fixed plate is L-type structure.
Preferably, the supporting plate is fixed by welding with guide rail.
Preferably, it is fixed with reinforcement between the supporting plate and guide rail.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, guide rail of the present invention is symmetrically fixed with several locking devices perpendicular to the both sides of car, passes through several locking devices pair
The car of diverse location plays locked effect, and side and the guide rail of supporting plate are fixed, and cylinder is fixed on the side at the top of supporting plate,
The output shaft of cylinder is fixed with support arm, and the one end of support arm away from cylinder is fixed with buffer unit, the bottom of buffer unit with
Supporting plate is slidably connected, and promotes support arm to move by the output shaft of cylinder, so that buffer unit stretches out, works as used during elevator falling
When, buffer unit is played a supporting role to car, and gravity during used during elevator falling is delivered to support arm, fixed block by buffer unit
Position-limiting action is played to support arm, support arm is not shifted when the top of supporting plate is by active force, this elevator accident
Locking device, the position-limiting action by locking device to car, it effectively prevent elevator car when accident occurs and fall downwards,
Guarantee is improved to the safety for taking elevator personnel.
2nd, buffer unit of the present invention includes fixed plate, buffer spring and top plate, and side and the support arm of fixed plate are fixed, and delays
The bottom and fixed plate for rushing spring are fixed, and top and the top plate of buffer spring are fixed, and car is played a supporting role by top plate,
Top plate transfers the pressure to buffer spring, and buffer spring applies the elastic force of car pressure opposite direction to top plate, mitigates sedan-chair with this
The vibrations in railway carriage or compartment, fixed plate are L-type structure, are easy to the installation of buffer unit, and supporting plate is fixed by welding with guide rail, makes supporting plate
Connection between guide rail is more stable, prevents supporting plate from the phenomenon loosened occur, reinforcement is fixed between supporting plate and guide rail
Muscle, reinforcement play a part of reinforcing to supporting plate, improve the load capacity of supporting plate.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is top view of the present invention；
Fig. 3 is locking device structural representation of the present invention；
Fig. 4 is buffer unit structure schematic diagram of the present invention.
In figure：1- cars；2- sliding blocks；3- locking devices；4- supporting plates；5- cylinders；6- fixed blocks；7- support arms；8- delays
Flushing device；9- through holes；10- fixed plates；11- buffer springs；12- top plates；13- reinforcements；14- guide rails.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of elevator accident locking device, including car 1, cunning
Block 2, guide rail 14 and locking device 3, the both sides of the car 1 are symmetrically fixed with sliding block 2, and the car 1 passes through sliding block 2 and guide rail
14 are slidably connected, and the guide rail 14 is symmetrically fixed with several locking devices 3, the locking device 3 perpendicular to the both sides of car 1
Including supporting plate 4, cylinder 5, fixed block 6, support arm 7 and buffer unit 8, side and the guide rail 14 of the supporting plate 4 are fixed, institute
The side that cylinder 5 is fixed on the top of supporting plate 4 is stated, output shaft and the support arm 7 of the cylinder 5 are fixed, and the support arm 7 is remote
One end of cylinder 5 is fixed with buffer unit 8, and bottom and the supporting plate 4 of the buffer unit 8 are slidably connected, the fixed block 6
Between buffer unit 8 and cylinder 5, the bottom of the fixed block 6 is fixed with supporting plate 4, and the middle part of the fixed block 6, which is provided with, to be led to
Hole 9, the fixed block 6 are slidably connected by through hole 9 and support arm 7.
The buffer unit 8 includes fixed plate 10, buffer spring 11 and top plate 12, the side of the fixed plate 10 and support
Arm 7 is fixed, and bottom and the fixed plate 10 of the buffer spring 11 are fixed, and top and the top plate 12 of the buffer spring 11 are fixed,
Car 1 is played a supporting role by top plate 12, top plate 12 transfers the pressure to buffer spring 11, and buffer spring 11 is to top plate 12
Apply the elastic force of the pressure opposite direction of car 1, mitigate the vibrations of car 1 with this, the fixed plate 10 is L-type structure, is easy to delay
The installation of flushing device 8, the supporting plate 4 are fixed with guide rail 14 by welding, and make connection between supporting plate 4 and guide rail 14 more
It is stable, prevent supporting plate 4 from the phenomenon loosened occur, reinforcement 13, reinforcement 13 are fixed between the supporting plate 4 and guide rail 14
Reinforcing is played a part of to supporting plate 4, improves the load capacity of supporting plate 4.
Operation principle：Guide rail 14 is symmetrically fixed with several locking devices 3 perpendicular to the both sides of car 1, passes through several
Locking device 3 plays locked effect to the car 1 of diverse location, and side and the guide rail 14 of supporting plate 4 are fixed, and cylinder 5 is fixed on
The side at the top of supporting plate 4, output shaft and the support arm 7 of cylinder 5 are fixed, and the one end of support arm 7 away from cylinder 5 is fixed with buffering
Device 8, bottom and the supporting plate 4 of buffer unit 8 are slidably connected, and promote support arm 7 to move by the output shaft of cylinder 5, so as to
Stretch out buffer unit 8, when used during elevator falling, buffer unit 8 is played a supporting role to car 1, and gravity during used during elevator falling leads to
Cross buffer unit 8 and be delivered to support arm 7, fixed block 6 plays position-limiting action to support arm 7, makes support arm 7 on the top of supporting plate 4
Portion is not shifted by during active force, and buffer unit 8 includes fixed plate 10, buffer spring 11 and top plate 12, fixed plate 10
Side is fixed with support arm 7, and bottom and the fixed plate 10 of buffer spring 11 are fixed, and the top of buffer spring 11 and top plate 12 are solid
It is fixed, car 1 is played a supporting role by top plate 12, top plate 12 transfers the pressure to buffer spring 11, and buffer spring 11 is to top
Plate 12 applies the elastic force of the pressure opposite direction of car 1, mitigates the vibrations of car 1 with this, fixed plate 10 is L-type structure, is easy to delay
The installation of flushing device 8, supporting plate 4 are fixed by welding with guide rail 14, make the connection between supporting plate 4 and guide rail 14 more steady
It is fixed, prevent supporting plate 4 from the phenomenon loosened occur, reinforcement 13 is fixed between supporting plate 4 and guide rail 14, reinforcement 13 is to support
Plate 4 plays a part of reinforcing, improves the load capacity of supporting plate 4, this elevator accident locking device, right by locking device 3
The position-limiting action of car 1, it effectively prevent elevator car 1 when accident occurs and fall downwards, the safety to taking elevator personnel
Improve guarantee.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of elevator accident locking device, including car（1）, sliding block（2）, guide rail（14）And locking device（3）, its feature exists
In：The car（1）Both sides be symmetrically fixed with sliding block（2）, the car（1）Pass through sliding block（2）With guide rail（14）The company of slip
Connect, the guide rail（14）Perpendicular to car（1）Both sides be symmetrically fixed with several locking devices（3）, the locking device（3）
Including supporting plate（4）, cylinder（5）, fixed block（6）, support arm（7）And buffer unit（8）, the supporting plate（4）Side with
Guide rail（14）It is fixed, the cylinder（5）It is fixed on supporting plate（4）The side at top, the cylinder（5）Output shaft and support arm
（7）It is fixed, the support arm（7）Away from cylinder（5）One end be fixed with buffer unit（8）, the buffer unit（8）Bottom
With supporting plate（4）It is slidably connected, the fixed block（6）Positioned at buffer unit（8）With cylinder（5）Between, the fixed block（6）'s
Bottom and supporting plate（4）It is fixed, the fixed block（6）Middle part be provided with through hole（9）, the fixed block（6）Pass through through hole（9）With
Support arm（7）It is slidably connected.
A kind of 2. elevator accident locking device according to claim 1, it is characterised in that：The buffer unit（8）Including
Fixed plate（10）, buffer spring（11）And top plate（12）, the fixed plate（10）Side and support arm（7）It is fixed, it is described slow
Rush spring（11）Bottom and fixed plate（10）It is fixed, the buffer spring（11）Top and top plate（12）It is fixed.
A kind of 3. elevator accident locking device according to claim 2, it is characterised in that：The fixed plate（10）For L-type
Structure.
A kind of 4. elevator accident locking device according to claim 1, it is characterised in that：The supporting plate（4）Pass through weldering
Connect and guide rail（14）It is fixed.
A kind of 5. elevator accident locking device according to claim 4, it is characterised in that：The supporting plate（4）With guide rail
（14）Between be fixed with reinforcement（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899029.1A CN107572340A (en) | 2017-09-28 | 2017-09-28 | A kind of elevator accident locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899029.1A CN107572340A (en) | 2017-09-28 | 2017-09-28 | A kind of elevator accident locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107572340A true CN107572340A (en) | 2018-01-12 |
Family
ID=61039066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710899029.1A Pending CN107572340A (en) | 2017-09-28 | 2017-09-28 | A kind of elevator accident locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107572340A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975121A (en) * | 2018-08-30 | 2018-12-11 | 住友富士电梯有限公司 | Anti-fall elevator and its control method |
| CN112065920A (en) * | 2020-09-23 | 2020-12-11 | 江苏经贸职业技术学院 | Buffering device for lifting of logistics equipment |
-
2017
- 2017-09-28 CN CN201710899029.1A patent/CN107572340A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975121A (en) * | 2018-08-30 | 2018-12-11 | 住友富士电梯有限公司 | Anti-fall elevator and its control method |
| CN108975121B (en) * | 2018-08-30 | 2020-12-15 | 住友富士电梯有限公司 | Anti-falling elevator and control method thereof |
| CN112065920A (en) * | 2020-09-23 | 2020-12-11 | 江苏经贸职业技术学院 | Buffering device for lifting of logistics equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180112 |