CN204897069U - Elevator safety air cushion - Google Patents
Elevator safety air cushion Download PDFInfo
- Publication number
- CN204897069U CN204897069U CN201520612157.XU CN201520612157U CN204897069U CN 204897069 U CN204897069 U CN 204897069U CN 201520612157 U CN201520612157 U CN 201520612157U CN 204897069 U CN204897069 U CN 204897069U
- Authority
- CN
- China
- Prior art keywords
- warehouse
- air cushion
- elevator safety
- safety air
- air bag
- 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
Landscapes
- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses an elevator safety air cushion, including being used for the gasbag of foreshadowing on the elevator car infrabasal plate, install in the storehouse of the elevator car inside wall body and be used for aerifing and placing in the internal aerating device in storehouse for the gasbag, aerating device includes the battery, the motorised valve, the gas cylinder with be used for responding to weightless and the gravity inductive switch that can switch -on when elevator car is weightless of elevator car, a power output end of battery is connected with a power input end of motorised valve, be connected with another power input end of motorised valve behind another power output end series connection gravity inductive switch of battery, the export of gas cylinder communicates with each other with the entry of gasbag after through trachea series connection motorised valve and is connected. In this elevator safety air cushion can release high -pressure gas fast and fill the gasbag automatically when elevator car be weightless, the gasbag expanded rapidly, and when elevator car fell to the bottom, personnel's power of hitting downwards can be alleviated to the gasbag, alleviates the injury that the passenger received.
Description
Technical field
The utility model relates to a kind of elevator erecting equipment, particularly relates to a kind of elevator safety air cushion for the protection elevator passenger when lift car is weightless.
Background technology
Along with skyscraper is increasing, elevator applications quantity is also increasing, potential safety hazard in elevator applications is also more and more outstanding, and lift car, because soft and hardware fault causes the weightless situation dropped rapidly to get more and more, causes the safety of elevator passenger not ensure.At present, except raising is to except the software design patterns of elevator itself and hardware maintenance measure, substantially there is no other auxiliary device for the safety of the protection passenger when lift car weightlessness is suddenly fallen.Also have small part using safety air bag as proterctive equipment, but its safety air bag is installed on below lift car, inconvenience is installed, maintenance inconvenience, and can replace with damping spring, be not suitable for popularization, be also unsuitable for the repacking of existing elevator.
Utility model content
The purpose of this utility model is just to provide a kind of elevator safety air cushion for the protection elevator passenger when lift car weightlessness is suddenly fallen to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of elevator safety air cushion, comprise for the air bag of place mat on lift car tank top plate, be installed on lift car madial wall warehouse and for for airbag aeration and the gas filled device be positioned in described warehouse, described gas filled device comprises storage battery, motorized valve, high-pressure gas bottle and for responding to the weightless and gravity sensing switch can connected when lift car is weightless of lift car, a power output end of described storage battery is connected with a power input of described motorized valve, another power output end of described storage battery is connected after described gravity sensing switch and is connected with another power input of described motorized valve, the outlet of described high-pressure gas bottle is connected after described motorized valve by tracheae and is connected with the entrance of described air bag.
In said structure, gravity sensing switch is for responding to lift car weightlessness, its normality is off state, connect when lift car is weightless, this inductive switch is a kind of conventional mechanical switch, has multiple concrete structure all can realize, and the structure usually adopted utilizes the elastic force of spring or the magnetic force of magnet that two of switch contacts are remained open, when it is in state of weightlessness, weightlessness is made every effort to overcome and is taken elastic force or magnetic force makes to connect between two contacts; When after gravity sensing switch connection, motorized valve obtains electric-opening, and the high pressure gas in high-pressure gas bottle enter air bag by tracheae rapidly, air bag undergoes rapid expansion, holds up the people on it and thing, when lift car falls to bottom, personnel can be alleviated and hit power downwards, alleviate the injury that personnel are subject to.
Particularly, described air bag is nylon cloth air bag; Described warehouse is the warehouse of stainless steel casing; Described motorized valve is electric-air valve; Described high-pressure gas bottle is nitrogen gas cylinder.
Further, the mouth of described storage battery is circumscribed with electricity meter, and described tracheae communicates is circumscribed with air-pressure gauge; Described warehouse comprises the instrument warehouse on the inflation warehouse of lower floor, the equipment warehouse in middle level and upper strata, the inlet side of described air bag is placed in described inflation warehouse by the sidewall opening of described inflation warehouse, described gas filled device is placed in described equipment warehouse, and described electricity meter and described air-pressure gauge are placed in described instrument warehouse.
In order to improve guarantee, described motorized valve and described high-pressure gas bottle are two, a power output end of described storage battery is connected with a power input of two described motorized valves respectively, another power output end of described storage battery is connected after described gravity sensing switch and is connected with another power input of two described motorized valves respectively, and the outlet of two described high-pressure gas bottles is connected after two described motorized valves respectively by tracheae and is connected with the entrance of described air bag.
The vibration-dampening bubble for the protection of described gas filled device is provided with in described equipment warehouse.
The beneficial effects of the utility model are:
The utility model detects lift car by gravity sensing switch and whether is in state of weightlessness, and automatically discharge the high pressure gas in high-pressure gas bottle fast when lift car is weightless and is filled with rapidly in air bag, air bag undergoes rapid expansion, hold up the people on it and thing, when lift car falls to bottom, air bag can be alleviated personnel and hit power downwards, alleviates the injury that passenger is subject to; This elevator safety air cushion is installed simple, easy to maintenance, with low cost, is applicable to the existing all elevators run, and it is attractive in appearance and run not affect existing elevator after installing.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of elevator safety air cushion described in the utility model, there is shown inner structure;
Fig. 2 is the left TV structure schematic diagram of elevator safety air cushion described in the utility model, there is shown inner structure;
Fig. 3 is the plan structure schematic diagram of elevator safety air cushion described in the utility model, there is shown inner structure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Fig. 1, shown in Fig. 2 and Fig. 3, elevator safety air cushion described in the utility model comprises for the nylon cloth pressure-bearing air bag 5 of place mat on lift car tank top plate, be installed on lift car madial wall warehouse and for for airbag aeration and the gas filled device be positioned in described warehouse, described gas filled device comprises storage battery 3, first electric-air valve 9, second electric-air valve 13, first high-pressure nitrogen bottle 6, second high-pressure nitrogen bottle 10 and for responding to the weightless and gravity sensing switch 4 can connected when lift car is weightless of lift car, a power output end (both positive and negative polarity of storage battery 3, be generally negative pole) be connected with a power input of the first electric-air valve 9 and a power input of the second electric-air valve 13 respectively, another power output end (both positive and negative polarity of storage battery 3, be generally positive pole) be connected with another power input of the first electric-air valve 9 and another power input of the second electric-air valve 13 respectively after gravity sensing of connecting switch 4, the outlet of the first high-pressure nitrogen bottle 6 and the outlet of the second high-pressure nitrogen bottle 10 are connected after the first electric-air valve 9 and the second electric-air valve 13 respectively by tracheae 7 and the entrance of nylon cloth pressure-bearing air bag 5 is connected, the mouth of storage battery 3 is circumscribed with electricity meter 2, and the tracheae 7 being circumscribed with the first air-pressure gauge 8, second high-pressure nitrogen bottle 10 outlet that the tracheae 7 of the first high-pressure nitrogen bottle 6 outlet communicates communicates is circumscribed with the second air-pressure gauge 12, described warehouse is the warehouse of stainless steel casing, it comprises the inflation warehouse 15 of lower floor, the equipment warehouse 14 in middle level and the instrument warehouse 1 on upper strata, the inlet side of nylon cloth pressure-bearing air bag 5 is placed in inflation warehouse 15 by the sidewall opening inflating warehouse 15, described gas filled device is placed in equipment warehouse 14, electricity meter 2, first air-pressure gauge 8 and the second air-pressure gauge 12 are placed in instrument warehouse 1, the interior plate of instrument warehouse 1 near lift car center is sloping desk 16, so that instrument is installed and is observed, the vibration-dampening bubble 17 for the protection of described gas filled device is provided with in equipment warehouse 14.
The elevator carpet 18 be placed in above nylon cloth pressure-bearing air bag 5 is also show in Fig. 2, the air bag fixing strip 19 being positioned at nylon cloth pressure-bearing air bag 5 edge is also show in Fig. 2 and Fig. 3, air bag fixing strip 19 is for clamping nylon cloth pressure-bearing air bag 5, for conventional card article, it not innovation structure of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, gravity sensing switch 4 detects lift car at any time and whether is in state of weightlessness, after lift car weightlessness is suddenly fallen, gravity sensing switch 4 is connected, first electric-air valve 9 and the second electric-air valve 13 obtain electric-opening, high pressure nitrogen in first high-pressure nitrogen bottle 6 and the second high-pressure nitrogen bottle 10 enters in nylon cloth pressure-bearing air bag 5 by tracheae 7 rapidly, nylon cloth pressure-bearing air bag 5 undergoes rapid expansion, hold up the people on it and thing, when lift car falls to bottom, personnel can be alleviated and hit power downwards, alleviate the injury that personnel are subject to.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (9)
1. an elevator safety air cushion, it is characterized in that: comprise for the air bag of place mat on lift car tank top plate, be installed on lift car madial wall warehouse and for for airbag aeration and the gas filled device be positioned in described warehouse, described gas filled device comprises storage battery, motorized valve, high-pressure gas bottle and for responding to the weightless and gravity sensing switch can connected when lift car is weightless of lift car, a power output end of described storage battery is connected with a power input of described motorized valve, another power output end of described storage battery is connected after described gravity sensing switch and is connected with another power input of described motorized valve, the outlet of described high-pressure gas bottle is connected after described motorized valve by tracheae and is connected with the entrance of described air bag.
2. elevator safety air cushion according to claim 1, is characterized in that: described air bag is nylon cloth air bag.
3. elevator safety air cushion according to claim 1, is characterized in that: described warehouse is the warehouse of stainless steel casing.
4. elevator safety air cushion according to claim 1, is characterized in that: described motorized valve is electric-air valve.
5. elevator safety air cushion according to claim 1, is characterized in that: described high-pressure gas bottle is nitrogen gas cylinder.
6. according to the elevator safety air cushion in claim 1-5 described in any one, it is characterized in that: the mouth of described storage battery is circumscribed with electricity meter, described tracheae communicates is circumscribed with air-pressure gauge.
7. elevator safety air cushion according to claim 6, it is characterized in that: described warehouse comprises the instrument warehouse on the inflation warehouse of lower floor, the equipment warehouse in middle level and upper strata, the inlet side of described air bag is placed in described inflation warehouse by the sidewall opening of described inflation warehouse, described gas filled device is placed in described equipment warehouse, and described electricity meter and described air-pressure gauge are placed in described instrument warehouse.
8. elevator safety air cushion according to claim 7, it is characterized in that: described motorized valve and described high-pressure gas bottle are two, a power output end of described storage battery is connected with a power input of two described motorized valves respectively, another power output end of described storage battery is connected after described gravity sensing switch and is connected with another power input of two described motorized valves respectively, and the outlet of two described high-pressure gas bottles is connected after two described motorized valves respectively by tracheae and is connected with the entrance of described air bag.
9. elevator safety air cushion according to claim 7, is characterized in that: be provided with the vibration-dampening bubble for the protection of described gas filled device in described equipment warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612157.XU CN204897069U (en) | 2015-08-14 | 2015-08-14 | Elevator safety air cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612157.XU CN204897069U (en) | 2015-08-14 | 2015-08-14 | Elevator safety air cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897069U true CN204897069U (en) | 2015-12-23 |
Family
ID=54919261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520612157.XU Expired - Fee Related CN204897069U (en) | 2015-08-14 | 2015-08-14 | Elevator safety air cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204897069U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170199A (en) * | 2017-06-15 | 2017-09-15 | 商洛学院 | A kind of intelligence is wearable to prevent falling early warning clothing |
-
2015
- 2015-08-14 CN CN201520612157.XU patent/CN204897069U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170199A (en) * | 2017-06-15 | 2017-09-15 | 商洛学院 | A kind of intelligence is wearable to prevent falling early warning clothing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208774567U (en) | A kind of collision-proof alarm charging pile | |
| CN205777739U (en) | Two layer bicycle lugs | |
| CN206695987U (en) | Spring durability test machine | |
| CN204897069U (en) | Elevator safety air cushion | |
| CN103395669A (en) | Shock absorption device for elevator | |
| CN104944258A (en) | Buffer elevator | |
| CN204483953U (en) | A kind of gasbag-type lifting basin | |
| CN204399089U (en) | A kind of first-aid system of vehicle water falling | |
| CN201411942Y (en) | Pneumatic lifting flag pole | |
| CN206255415U (en) | A kind of transport case of express delivery unmanned plane | |
| CN205709312U (en) | A kind of elevator with air bag | |
| CN205820637U (en) | Cargo lift protection system | |
| CN205952591U (en) | A fortune transportation protection device | |
| CN204727390U (en) | A kind of car cushion blocking with triple buffer | |
| CN211554083U (en) | Microcomputer relay protection tester protection box | |
| CN209979712U (en) | Anti-electricity-theft type electric energy metering box | |
| CN201643484U (en) | Buffering device for aerial delivery | |
| CN206044014U (en) | A kind of gasbag-type lifting stool | |
| CN208721499U (en) | A kind of elevator door intensity detecting device | |
| CN205935743U (en) | Civil construction support frame | |
| CN201453099U (en) | Automobile-used magnetic attraction inflatable paper towel box | |
| CN205739887U (en) | Novel elevator buffer striking plate | |
| CN202347917U (en) | Inflatable tent | |
| CN201247017Y (en) | Inflating counterweight joint | |
| CN204617349U (en) | A kind of detachable portable, there is the luggage belt of weighing of the anti-lost function of Bluetooth antitheft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151223 Termination date: 20170814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |