CN107324176A - A kind of elevator pneumatic buffer - Google Patents
A kind of elevator pneumatic buffer Download PDFInfo
- Publication number
- CN107324176A CN107324176A CN201710757033.4A CN201710757033A CN107324176A CN 107324176 A CN107324176 A CN 107324176A CN 201710757033 A CN201710757033 A CN 201710757033A CN 107324176 A CN107324176 A CN 107324176A
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- China
- Prior art keywords
- tracheae
- cylinder
- valve
- elevator
- elastic
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- 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.)
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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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of elevator pneumatic buffer, it includes being connected with a spring (2) in cylinder (1), cylinder (1), and spring (2) top is connected with piston (3)；Cylinder (1) bottom is provided with stomata (4), stomata (4) and is connected with tracheae (5), and tracheae (5) one end is connected with elastic diaphragm (6), and the other end is connected with valve (7)；One end that valve (7) is connected with tracheae (5) is also associated with elastic bag (8).The present invention can not only improve the scope of application and security, also have the advantages that low high recycling rate, cost, uniform force and good buffer effect.
Description
Technical field
The present invention relates to a kind of elevator pneumatic buffer of elevator industry.
Background technology
At present, buffer of elevator is last link of elevator safety system, is broken down or accident crouching bottom in elevator
When play a part of buffering, so as to alleviate people in elevator or elevator from directly shock, therefore particularly significant.In the market
Buffer of elevator is generally divided into bumper and hydraulic draft gear, and bumper belongs to accumulating type part, when by
To car or counterweight high-speed impact when can produce very big impacting rebound, be only applicable to slower elevators, the scope of application is small；Hydraulic pressure
Formula buffer belongs to energy-dissipating type part, is converted most of kinetic energy by hydraulic oil when the high-speed impact by car or counterweight
For heat energy, so that impact power is greatly reduced, but due to can not repeatedly buffer, security is undesirable if failure.Therefore,
The problem of existing buffer of elevator has the small scope of application and undesirable security.
The content of the invention
It is an object of the present invention to provide a kind of elevator pneumatic buffer.The present invention can not only improve the scope of application, also
Have the advantages that security is good.
Technical scheme：A spring is connected with a kind of elevator pneumatic buffer, including cylinder, cylinder,
A number spring top is connected with piston；The cylinder end is provided with stomata, stomata and is connected with tracheae, and tracheae one end is connected with bullet
Property barrier film, the other end is connected with valve；Valvular one end is connected on tracheae and is also associated with elastic bag.
In a kind of foregoing elevator pneumatic buffer, the valve tip is connected with spill spin block, spill spin block and is connected with
Fixed block is connected with fix bar, fix bar；Valve bottom is connected with No. two springs, and No. two spring one ends are connected with fixed seat,
Fixed block and fixed seat are both connected on tracheae；The valve is also associated with sealant close to the one side of tracheae.
In a kind of foregoing elevator pneumatic buffer, the threaded one end that elastic diaphragm is connected with the tracheae is connected with
The collar, the collar is provided with perforate；The diameter dimension of the collar is less than tracheal diameter size, and the diameter dimension of perforate is less than elasticity
The diameter dimension of barrier film.
In a kind of foregoing elevator pneumatic buffer, the piston tip connects elasticity layer.
In a kind of foregoing elevator pneumatic buffer, four edges of the elevator pit are mounted on a gas
Cylinder, each equal transtracheal of cylinder is connected with elastic bag, and elastic bag is arranged on the middle part of pit.
Compared with prior art, the present invention in cylinder by setting a spring, and a spring pushes up piston upwards, and
Piston and cylinder internal memory are in gas, and when lift car falls, by the gas in extrusion piston and cylinder, and gas is compressed
When can produce upward thrust, so as to play a part of buffering to car, instead of buffering of the spring to car, it is to avoid by
The violent bounce-back of spring, is used to not only slower elevators, is also used in the elevator of speed, improves the scope of application；And work as
Gas in piston and cylinder, which is compressed to, to be burst after elastic diaphragm, and gas enters elastic bag, elastic bag by tracheae
Be stretched, the effect similar to air bag produced to car, when the lift car is fallen by after the buffering of cylinder again
It is secondary to be buffered by elastic bag, by double buffering, the security of buffer is substantially increased, security is good.In addition, this hair
It is bright also by spill spin block valve to be made to be rotated around fix bar, wash valve open when the gas transtracheal in cylinder and piston and reach bullet
Property air bag in after, No. two springs, which are fixed in fixed seat, can make valve reset, close valve, and the one side of valve is also associated with
Sealant, so that the gas in elastic bag can not be excessive, further increases the security of elastic bag；By in tracheae
Threaded one end be connected with the collar, can be by backing out the collar, so as to change new elasticity after elastic diaphragm is burst by gas
Barrier film, and then used by next time, recycling rate of waterused is improved, cost is reduced；And four edges of elevator pit are respectively mounted
There is a cylinder, each equal transtracheal of cylinder is connected with elastic bag, and elastic bag is arranged on the middle part of pit, makes lift car
Can be uniformly by the cushioning effect of 4 cylinders when falling, car is more uniformly stressed；And it is also associated with bullet in piston tip
Property layer, can play a part of buffering first in used during elevator falling Descemet's membrane, further increase buffering effect.Therefore, this hair
It is bright to improve the scope of application and security, also with high recycling rate, low cost, uniform force and good buffer effect
Advantage.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the operating diagram of the present invention；
Fig. 3 is the structural representation of prioritization scheme of the present invention；
Fig. 4 is the structural representation of valve；
Fig. 5 is the front view of valve；
Fig. 6 is the structural representation of the collar；
Fig. 7 is the sectional view of the collar.
Mark in accompanying drawing for：1- cylinders, number spring of 2-, 3- pistons, 4- stomatas, 5- tracheaes, 6- elastic diaphragms, 7- valves
Door, 8- elastic bags, 9- spill spin blocks, 10- fix bars, 11- fixed blocks, No. bis- springs of 12-, 13- fixed seats, 14- sealants,
The 15- collars, 16- perforates, 17- elastic layers.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of elevator pneumatic buffer, is constituted as shown in Fig. 1 to 7, including cylinder 1, is connected with cylinder 1
A number spring 2 a, top of spring 2 is connected with piston 3；The bottom of cylinder 1 is provided with stomata 4, stomata 4 and is connected with tracheae 5,
The one end of tracheae 5 is connected with elastic diaphragm 6, and the other end is connected with valve 7；One end that valve 7 is connected with tracheae 5 is also associated with bullet
Property air bag 8.
The top of valve 7, which is connected with spill spin block 9, spill spin block 9, is connected with fix bar 10, is connected with fix bar 10 solid
Determine block 11；The bottom of valve 7 is connected with No. two springs 12, and No. two one end of spring 12 are connected with fixed seat 13, fixed block 11 and fixation
Seat 13 is both connected on tracheae 5；The valve 7 is also associated with sealant 14 close to the one side of tracheae 5；Connected on the tracheae 5
The threaded one end of flexible barrier film 6 is connected with the collar 15, and the collar 15 is provided with perforate 16；The diameter dimension of the collar 15 is less than
The diameter dimension of tracheae 5, the diameter dimension of perforate 16 is less than the diameter dimension of elastic diaphragm 6；The top of piston 3 connection is flexible
Layer 17；Four edges of the elevator pit are mounted on a cylinder 1, each equal transtracheal 5 of cylinder 1 and elastic bag 8
Connection, elastic bag 8 is arranged on the middle part of pit.
Operation principle：When lift car falls to pit, first touch on elastic layer 17, elastic layer 17 is first to elevator
Car play buffering be effect, when lift car downwards fall move down elastic layer 17 and piston 3 when, piston 3 because by
To the upward effect of a spring 2, filled with gas in piston 3 and cylinder 1, the gas in lift car extrusion piston 3 and cylinder 1
During body, gas compressed can produce upward thrust to piston 3, so that piston 3 plays a part of buffering to lift car；
When the impact that lift car is produced to piston 3 is too big, gas compressed in piston 3 and cylinder 1 is set to produce bigger work
Firmly, the elastic diaphragm 6 of the one end of tracheae 5 is burst, and then makes gas of the gas through being connected on the bottom stomata 4 of cylinder 1 of compression
Pipe 5 is transported at valve 7, the spill spin block 9 connected on valve 7 is left in the presence of gas around fix bar 10, gas
In space between valve 7 and tracheae 5 enter elastic bag 8 in, and in elastic bag 8 original certain volume gas, when
When gas compressed is entered in elastic bag 8 in piston 3 and cylinder 1, elastic bag 8 is big by further support, until that can connect
Car is touched, cushioning effect is played to car；And gas struts and enters elastic bag 8 after valve 7, No. two on valve 7 are fixed on
Spring 12 is retracted, and produces the pulling force to valve 7, and No. two one end of spring 12 are fixed in fixed seat 13, so that valve 7 is multiple
Position, valve 7 is closed, and the sealant 14 on valve 7 is further prevented and overflowed outside the gas into elastic bag 8,
Elastic bag 8 produces the effect similar to air bag to car, after buffering when enabling the lift car fall by cylinder 1
Again by the buffering of elastic bag 8, and four edges of elevator pit are mounted on a cylinder 1, and each cylinder 1 is passed through
Tracheae 5 is connected with elastic bag 8, and elastic bag 8 is arranged on the middle part of pit, enable lift car when falling it is uniform by
The cushioning effect of 4 cylinders 1, car is more uniformly stressed, and further increases the buffering effect of the present invention.
And after use of the present invention, because elastic diaphragm 6 has been bursting at the collision, when needing to change elastic diaphragm 6, spiral shell can be backed out
Rotation is connected to the collar 15 of the one end of tracheae 5, and good elastic diaphragm 6 is changed on tracheae 5, then tightens the collar 15, by good elasticity
Barrier film 6 is fixed on tracheae 5, and because the collar 15 is provided with perforate 16, thus the collar 15 has no effect on the use of elastic diaphragm 6.
Claims (5)
1. a kind of elevator pneumatic buffer, it is characterised in that：Including cylinder (1), a spring (2) is connected with cylinder (1),
Number spring (2) top is connected with piston (3)；Cylinder (1) bottom is provided with stomata (4), and stomata is connected with tracheae on (4)
(5), tracheae (5) one end is connected with elastic diaphragm (6), and the other end is connected with valve (7)；Valve (7) is connected with tracheae (5)
One end is also associated with elastic bag (8).
2. a kind of elevator pneumatic buffer according to claim 1, it is characterised in that：Valve (7) the top connection
Have to be connected with spill spin block (9), spill spin block (9) in fix bar (10), fix bar (10) and be connected with fixed block (11)；Valve (7)
Bottom is connected with No. two springs (12), and No. two spring (12) one end are connected with fixed seat (13), fixed block (11) and fixed seat
(13) it is both connected on tracheae (5)；The valve (7) is also associated with sealant (14) close to the one side of tracheae (5).
3. a kind of elevator pneumatic buffer according to claim 1, it is characterised in that：It is connected with the tracheae (5)
The threaded one end of elastic diaphragm (6) is connected with the collar (15), and the collar (15) is provided with perforate (16)；The diameter of the collar (15)
Size is less than tracheae (5) diameter dimension, and the diameter dimension of perforate (16) is less than the diameter dimension of elastic diaphragm (6).
4. a kind of elevator pneumatic buffer according to claim 1, it is characterised in that：Piston (3) the top connection
Elasticity layer (17).
5. a kind of elevator pneumatic buffer according to any claim in Claims 1-4, it is characterised in that：Institute
Four edges for stating elevator pit are mounted on a cylinder (1), each cylinder (1) transtracheal (5) and elastic bag (8)
Connection, elastic bag (8) is arranged on the middle part of pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757033.4A CN107324176A (en) | 2017-08-29 | 2017-08-29 | A kind of elevator pneumatic buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710757033.4A CN107324176A (en) | 2017-08-29 | 2017-08-29 | A kind of elevator pneumatic buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107324176A true CN107324176A (en) | 2017-11-07 |
Family
ID=60203972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710757033.4A Withdrawn CN107324176A (en) | 2017-08-29 | 2017-08-29 | A kind of elevator pneumatic buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107324176A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673480A (en) * | 2018-07-25 | 2018-10-19 | 温州大学 | Industrial robot draws teaching system |
| CN111380620A (en) * | 2020-04-28 | 2020-07-07 | 北京博纳菲德科技有限公司 | Temperature sensing device for rail transit battery motor controller and use method |
-
2017
- 2017-08-29 CN CN201710757033.4A patent/CN107324176A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673480A (en) * | 2018-07-25 | 2018-10-19 | 温州大学 | Industrial robot draws teaching system |
| CN111380620A (en) * | 2020-04-28 | 2020-07-07 | 北京博纳菲德科技有限公司 | Temperature sensing device for rail transit battery motor controller and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171107 |