CN102556800B - Multi-level buffer air cushion - Google Patents
Multi-level buffer air cushion Download PDFInfo
- Publication number
- CN102556800B CN102556800B CN 201210038556 CN201210038556A CN102556800B CN 102556800 B CN102556800 B CN 102556800B CN 201210038556 CN201210038556 CN 201210038556 CN 201210038556 A CN201210038556 A CN 201210038556A CN 102556800 B CN102556800 B CN 102556800B
- Authority
- CN
- China
- Prior art keywords
- air cushion
- wall
- mylar
- thickness
- inflatable
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Types And Forms Of Lifts (AREA)
Abstract
A multi-stage buffer air cushion is disclosed, and comprises more than two single polyester film air filling cushions which are combined together. The single polyester film air filling cushions can be stacked together up and down and also can be sheathed together one by one. The multi-level buffer air cushion is filled with air and arranged at a bottom of an elevator shaft. When an accident occurs and an elevator falls on the air cushion, partial air cushions burst after being stressed, so that the buffering deceleration time of the elevator is prolonged, and the buffer deceleration distance is increased, the impact force is alleviated, and the casualty accidents are reduced.
Description
Technical field
The present invention relates to a kind of shock absorber of accepting dropped object, a kind of multistage buffer air cushion.
Background technology
In the skyscraper, the elevator of vertical lift drops suddenly such as fault, because the effective buffer distance of recoil spring that usually is placed in elevator shaft bottom only is tens of centimetres, can't avoid firmly the falling of elevator car of high-altitude tenesmus.The unexpected unnormal unlocking of the elevator door that is using, the passenger may stride into by a habitual pin, and the machine of this moment elevator shaft bottom or elevator top own is upper without any buffer protection device, and the passenger weighs residual unavoidably or pendant is died.
Summary of the invention
The present invention is intended to propose a kind of new shock absorber that replaces the elevator shaft bottom recoil spring, can long buffer distance and surge time, reduce casualty accident, a kind of multistage buffer air cushion.
This multistage buffer air cushion comprises plural single mylar inflatable air cushion (referred to as " single air cushion "), and these single mylar inflatable air cushions are combined mutually.These single mylar inflatable air cushions can be to be superimposed up and down together, adjacent two air cushions are fastened to each other firmly, and wherein, the wall of the single air cushion 1 of the superiors is the thinnest, the wall of undermost single air cushion 2 is the thickest, and the thickness of the wall of air cushion increases progressively from the top down successively.
This multistage buffer air cushion is full of gas, is placed on elevator shaft bottom, when having an accident used during elevator falling to the air cushion the time, in advance explosion after the part air cushion is stressed, thereby the time of the buffer deceleration of prolongation elevator, the distance of growth buffer deceleration, reduce impulsive force, reduce casualty accident.
Description of drawings
Fig. 1 is the first constructional drawing of this multistage buffer air cushion;
Fig. 2 is the fundamental diagram of multi-buffer pad shown in Figure 1;
Fig. 3 is the second constructional drawing of multistage buffer air cushion;
Fig. 4 is the fundamental diagram of multi-buffer pad shown in Figure 3;
Fig. 5 is the third constructional drawing of multistage buffer air cushion;
Fig. 6 is the fundamental diagram of multi-buffer pad shown in Figure 5;
Fig. 7 is the block diagram of multi-buffer pad shown in Figure 5;
Fig. 8 is the 4th kind of constructional drawing of multistage buffer air cushion.
The specific embodiment
As shown in Figure 1, this multistage buffer air cushion comprises plural single mylar inflatable air cushion, and these single mylar inflatable air cushions are combined mutually.Each single mylar inflatable air cushion is to be make one approximate cube shaped air bag of outer wall with mylar.Single mylar inflatable air cushion among Fig. 1 is to be superimposed up and down together, and adjacent two air cushions are fastened to each other, and firmly wherein, the wall of the single air cushion 1 of the superiors is the thinnest, and the wall of undermost single air cushion 2 is the thickest, and the thickness of the wall of air cushion increases progressively from the top down successively.Among the figure 3 for fill, air bleeder nipple, can adopt the structure that is similar to tire valve.
As shown in Figure 2, in each air cushion of this multistage buffer air cushion, be filled with air, then be placed on elevator shaft bottom.Have an accident, when elevator car 4 falls, at first impact the single air cushion 1 of the superiors in the multistage buffer air cushion, this single air cushion is with explosion, air 6 is gone out from cut, it is slow that the dropping process of elevator car will be subject to the actv. resistance in this process, and then the single air cushion 5 of the second layer may be crushed, and elevator car is slowed down again, so continue, until elevator car stops tenesmus.Such process makes the time of elevator car buffer deceleration obtain prolongation, has increased the distance of buffer deceleration, has also just reduced the impulsive force that elevator car is subject to, and has weakened the degree of damage of accident.
In this multistage buffer air cushion, several explosion windows that can also distribute on the sidewall of the single air cushion 1 of the superiors, the thickness of the film at explosion window position is little than the film thickness at other position.At first explosion when these explosion windows are subject to the elevator car impact at air cushion is released the air in the air cushion, thereby the surge time that guarantees air cushion can be prolonged.Some explosion windows equally also can be set on the sidewall of other which floor air cushion.
As shown in Figure 3, the single mylar inflatable air cushion in this multistage buffer air cushion also can be nested one by one and be combined, and single air cushion 7 walls of innermost layer are the thinnest, and the wall of outermost single air cushion 8 is the thickest, and the thickness of the wall of air cushion from inside to outside increases progressively successively.When the multistage buffer air cushion of this structure uses, can be filled with air in the single air cushion 7 of innermost layer, remaining air cushion is not inflated between layers, is in " flat gas " state.As shown in Figure 4, when elevator car 4 falls, at first impact the single air cushion 7 of the innermost layer in the multistage buffer air cushion, this single air cushion is with explosion, air is gone out from cut, makes the air cushion aerification from interior several second layers, and the dropping process of elevator car is subject to hindering slow simultaneously; Then number second layer air cushion may be crushed in, and elevator car is slowed down again, so continues, until elevator car stops tenesmus.
In the multistage buffer air cushion of above-mentioned structure shown in Figure 3, several explosion windows that also can distribute on the sidewall of the single air cushion of innermost layer, the thickness of the film at explosion window position is little than the film thickness at other position.At first explosion when these explosion windows are subject to the elevator car impact at air cushion is released the air in the air cushion, thereby the surge time that guarantees air cushion can be prolonged.
As shown in Figure 5, the single mylar inflatable air cushion of this multistage buffer air cushion is nested in the structure that is combined one by one, the wall of single air cushion 7 that also can be innermost layer is the thickest, and the wall of outermost single air cushion 8 is the thinnest, and the thickness of the wall of air cushion increases progressively from outside to inside successively.When adopting this structure, can be filled with air in the single air cushion 7 of innermost layer, simultaneously remaining air cushion also is filled with air between layers.As shown in Figure 6, when elevator car 4 falls, because the air between layers of each layer air cushion is to the transfer function of pressure, stressed maximum will be outermost single air cushion 8, all the other each layer air cushions are two-sided stressed and cancel each other, outermost air cushion is with explosion, and air is gone out from cut, and it is slow that the dropping process of elevator car is subject to resistance; Then second layer air cushion may be crushed, and elevator car is slowed down again, so continues, until elevator car stops tenesmus.
In the multistage buffer air cushion of above-mentioned structure shown in Figure 5, several explosion windows 9(that also can distribute on the sidewall of outermost single air cushion 8 is please referring to Fig. 7), the thickness of the film at explosion window position is little than the film thickness at other position.At first explosion when these explosion windows are subject to the elevator car impact at air cushion is released the air in the air cushion, thereby the surge time that guarantees air cushion can be prolonged.
As shown in Figure 7, the structure that the single mylar inflatable air cushion of this multistage buffer air cushion is nested one by one and is combined can make each layer air cushion reserve a recess at an angle, and each layer air cushion is bonded together in this bight, is used for that installing is filled, air bleeder nipple 3.
As shown in Figure 8, in this multistage buffer air cushion single mylar inflatable air cushion also can comprise a center air cushion 10 and four peripheral air cushions 11, center air cushion 10 across, four peripheral air cushion 11 squarelys, four peripheral air cushions are positioned at the criss cross cross fork of center air cushion, and fix with the criss cross sidewall of center air cushion, center air cushion and peripheral air cushion are combined into a square air cushion, and the wall of peripheral air cushion is than the wall thickness of center air cushion.When elevator car fell, the center air cushion made the dropping process of elevator car be subject to hindering slow explosion; Then peripheral air cushion will be held elevator car, and elevator car is slowed down again, until elevator car stops tenesmus.
As shown in Figure 8, in the multistage buffer air cushion of this structure, also explosion window 9 can be arranged on the wall of four end faces of criss cross of center air cushion, the thickness of the film at explosion window position is little than the film thickness at other position.At first explosion when these explosion windows are subject to the elevator car impact at air cushion is released the air in the air cushion, thereby the surge time that guarantees air cushion can be prolonged.
In this multistage buffer air cushion, structure shown in Figure 1 can be called " external superposing type multistage buffer air cushion ", Fig. 3 and structure shown in Figure 5 can be called " the built-in outer formula multistage buffer air cushion that exposes to the sun ", structure shown in Figure 8 can be called " hybrid multistage buffer air cushion ", and the three all makes with the mylar material.
External superposing type multistage buffer air cushion and hybrid multistage buffer air cushion can be positioned over the comparatively elevator shaft bottom of spacious skyscraper of space usually.
The built-in outer formula multistage buffer air cushion that exposes to the sun can be used for the shaft bottom of the comparatively narrow and small outdoor vertical lift stair shaft cabinet frame in space usually.
Claims (8)
1. multistage buffer air cushion, it comprises plural single mylar inflatable air cushion, these single mylar inflatable air cushions are combined mutually, it is characterized in that described single mylar inflatable air cushion is superimposed up and down together, adjacent two air cushions are fastened to each other firmly, and wherein, the wall of the single air cushion (1) of the superiors is the thinnest, the wall of undermost single air cushion (2) is the thickest, and the thickness of the wall of air cushion increases progressively from the top down successively.
2. multistage buffer air cushion as claimed in claim 1 is characterized in that several explosion windows that distributing on the sidewall of single air cushion (1) of the superiors, and the thickness of the film at explosion window position is little than the film thickness at other position.
3. multistage buffer air cushion, it comprises plural single mylar inflatable air cushion, these single mylar inflatable air cushions are combined mutually, it is characterized in that described single mylar inflatable air cushion is nested one by one is combined, single air cushion (7) wall of innermost layer is the thinnest, the wall of outermost single air cushion (8) is the thickest, and the thickness of the wall of air cushion from inside to outside increases progressively successively.
4. multistage buffer air cushion as claimed in claim 3 is characterized in that several explosion windows that distributing on the sidewall of single air cushion of innermost layer, and the thickness of the film at explosion window position is little than the film thickness at other position.
5. multistage buffer air cushion, it comprises plural single mylar inflatable air cushion, these single mylar inflatable air cushions are combined mutually, it is characterized in that described single mylar inflatable air cushion is nested one by one is combined, the wall of the single air cushion (7) of innermost layer is the thickest, the wall of outermost single air cushion (8) is the thinnest, and the thickness of the wall of air cushion increases progressively from outside to inside successively.
6. multistage buffer air cushion as claimed in claim 5 is characterized in that several explosion windows (9) that distributing on the sidewall of outermost single air cushion (8), and the thickness of the film at explosion window position is little than the film thickness at other position.
7. multistage buffer air cushion, it comprises plural single mylar inflatable air cushion, these single mylar inflatable air cushions are combined mutually, it is characterized in that described single mylar inflatable air cushion comprises a center air cushion (10) and four peripheral air cushions (11), described center air cushion across, four peripheral air cushion squarelys, four peripheral air cushions are positioned at the criss cross cross fork of center air cushion, and fix with the criss cross sidewall of center air cushion, center air cushion and peripheral air cushion are combined into a square air cushion, and the wall thickness of peripheral air cushion is in the wall of center air cushion.
8. multistage buffer air cushion as claimed in claim 7 is characterized in that on the wall of four end faces of criss cross of described center air cushion explosion window (9) being arranged, and the thickness of the film at explosion window position is little than the film thickness at other position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210038556 CN102556800B (en) | 2012-02-18 | 2012-02-18 | Multi-level buffer air cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210038556 CN102556800B (en) | 2012-02-18 | 2012-02-18 | Multi-level buffer air cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102556800A CN102556800A (en) | 2012-07-11 |
| CN102556800B true CN102556800B (en) | 2013-10-16 |
Family
ID=46403660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210038556 Expired - Fee Related CN102556800B (en) | 2012-02-18 | 2012-02-18 | Multi-level buffer air cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102556800B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473050B (en) * | 2016-01-07 | 2019-01-08 | 西华大学 | Control method of anti-falling safety system of car type elevator |
| CN106586765B (en) * | 2016-11-14 | 2017-11-17 | 何新桥 | Elevator safety neonychium and preparation method thereof |
| KR101933198B1 (en) * | 2017-02-16 | 2018-12-27 | 부산대학교 산학협력단 | Cushion System for Elevator Crash |
| CN109057307B (en) * | 2018-09-13 | 2024-06-18 | 腾盛桥工科技(重庆)有限公司 | Method for buffering impact force when construction hanging basket and hanging basket accidentally fall |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075088U (en) * | 1990-07-23 | 1991-04-17 | *** | Safety air cushion bag |
| CA2292777A1 (en) * | 1997-06-16 | 1998-12-23 | Ing Chung Huang | Buffer double air cushion |
| US6105765A (en) * | 1999-06-29 | 2000-08-22 | Chu; Cheng-Kang | Package case for electric appliances and computers |
| CN2474166Y (en) * | 2001-04-19 | 2002-01-30 | 薛亚明 | Fire protection life saving gas cushion |
| CN100559986C (en) * | 2006-09-06 | 2009-11-18 | 大力卜股份有限公司 | Multistage type buffering pneumatic cushion and manufacture method thereof |
| CN101323407A (en) * | 2008-06-20 | 2008-12-17 | 何振东 | Security protection air-cushion for lifter |
| CN101602268A (en) * | 2009-04-17 | 2009-12-16 | 昆山市金鑫塑料制品有限公司 | Double-layer air bubble film |
| DE202009012881U1 (en) * | 2009-09-23 | 2010-02-18 | Menier, Moritz | Thermo cover for standardized IBC tanks for storage / transport of substances that must not be allowed to cool down too much |
| CN101695982B (en) * | 2009-10-15 | 2011-08-24 | 希姆斯电梯(中国)有限公司 | Elevator with safety air cushion |
| CN201721810U (en) * | 2010-01-13 | 2011-01-26 | 韦胜 | Air cushion bag |
| CN102491145A (en) * | 2011-12-22 | 2012-06-13 | 铁道第三勘察设计院集团有限公司 | Novel elevator safety air cushion |
| CN202542626U (en) * | 2012-02-18 | 2012-11-21 | 浙江金中机电科技有限公司 | Multi-level buffer air cushion |
-
2012
- 2012-02-18 CN CN 201210038556 patent/CN102556800B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102556800A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102556800B (en) | Multi-level buffer air cushion | |
| US10099786B1 (en) | Unmanned aerial vehicle protection airbag | |
| CN202542626U (en) | Multi-level buffer air cushion | |
| US8128165B2 (en) | Energy-dissipation system | |
| CN201942473U (en) | Air inflation jacking lifting gear | |
| US8029054B2 (en) | Energy-dissipation system | |
| KR101777371B1 (en) | Device and method for rescuing from a high-rise facility | |
| KR102317959B1 (en) | Ground test system for multicopter | |
| WO2006058089A3 (en) | Wafer container with secondary wafer restraint system | |
| US20110315475A1 (en) | Device for emergency lowering of a person from a high-rise building | |
| CN113501041A (en) | Toughened glass conveyer with anti-fragmentation structure | |
| MX336006B (en) | Elevator car floor comprising a filling compound. | |
| CN201447278U (en) | Safe damping air-bag cushion used in elevator | |
| CN101927924A (en) | Safety and shock-absorption air bag cushion of elevator | |
| CN104234203A (en) | Shock absorption support seat | |
| CN202006907U (en) | Packaging box for containing unframed solar photovoltaic modules | |
| CN105835693A (en) | Hybrid electric vehicle gas cylinder for capable of potentiometer type detecting relative displacement in potentiometer type | |
| CN204324638U (en) | Building hoist shock absorber | |
| KR100904530B1 (en) | An impact absoption apparatus applying multi reduction oil cylinder form and elevator having this | |
| CN205634565U (en) | Elevating gear for building | |
| CN108357684A (en) | A kind of airborne occupant's multi-stage gasbag collaboration buffer armchair | |
| CN202255605U (en) | Novel buffer type electronic scale | |
| JP5975898B2 (en) | Packing structure for hot water storage water heater | |
| CN214167034U (en) | High-speed intelligent passenger elevator with falling protection function | |
| JP6084846B2 (en) | Boxing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |