CN203728371U - Elevator safety door - Google Patents
Elevator safety door Download PDFInfo
- Publication number
- CN203728371U CN203728371U CN201320835083.7U CN201320835083U CN203728371U CN 203728371 U CN203728371 U CN 203728371U CN 201320835083 U CN201320835083 U CN 201320835083U CN 203728371 U CN203728371 U CN 203728371U
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- CN
- China
- Prior art keywords
- door
- elevator safety
- pivoted arm
- protective door
- safety door
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Abstract
The utility model discloses an elevator safety door. The elevator safety door comprises a protective door, a door opening and closing device, a control device and a sensing device. The door opening and closing device is installed at the upper end of the protective door, the control device is connected with the door opening and closing device, and the sensing device is electrically connected with the control device. According to the elevator safety door, through mutual cooperation among the door opening and closing device, the control device and the sensing device, the protective door is automatically opened and closed, and then safety of the elevator safety door is improved.
Description
Technical field
The utility model relates to building engineering construction elevator floor automatic safe door system, is specifically related to a kind of elevator safety door.
Background technology
In building engineering, a kind of construction elevator of external application is the preparation of construction of Interim use in building construction process; the structure of the elevator safety door of existing this external application construction elevator is very simple; in the operations such as opening the door, close the door of each floor by manually completing; operating process is more loaded down with trivial details; and because there will be when closing the door conventionally, manual operation do not shut; cause not having protective action, thereby increased the probability that accident occurs.So the safety of existing elevator safety door is lower.
Therefore be necessary the elevator safety door that provides a kind of safety higher, to address the above problem.
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, elevator safety door that safety is higher.
For achieving the above object, the utility model is by adopting following technical scheme:
A kind of elevator safety door, comprise protective door, door opening/closing apparatus, control setup and induction installation, described door opening/closing apparatus is arranged on described protective door upper end, and described control setup is connected with described door opening/closing apparatus, and described induction installation is electrically connected with described control setup.
Preferably, described protective door is two, and each protective door comprises respectively a rotating shaft and a door leaf of vertical setting, and described door leaf is fixedly connected with rotating shaft.
Preferably, described door opening/closing apparatus comprises wind spring and pivoted arm; Described wind spring is installed the upper end of described protective door, and one end of this wind spring is connected with the rotating shaft of protective door, and the other end of wind spring and described pivoted arm are hinged; One end of described pivoted arm is flexibly connected with the rotating shaft of protective door, and the other end of this pivoted arm is connected with described control setup.
Preferably, described control setup comprises air supply unit, air valve and cylinder; Described air valve is connected between described air supply unit and described cylinder.
Preferably, described cylinder comprises cylinder body and is arranged on the expansion link on cylinder body, and intert in described cylinder body one end of described expansion link, and the other end of this expansion link is connected with described pivoted arm; Described cylinder body is connected with described air valve by tracheae.
Preferably, described air supply unit comprises Air compressor and storage tank, and the air extractor duct of described Air compressor is communicated with by tracheae with the admission port of described storage tank; The air extractor duct of described storage tank is communicated with described air valve by tracheae.
Preferably, on described storage tank, be provided with a safety valve and gas meter.
Preferably, described induction installation comprises a master cock, some inductive switches and some sensor circuits, and each inductive switch is electrically connected with a described sensor circuit respectively; Described master cock is electrically connected with each sensor circuit respectively.
Preferably, described inductive switch is photoelectric sensor switch, magnetic induction switch or long-distance micro-moving switch.
Preferably, anti-pinch guard ring is installed respectively by the upper, middle and lower portion of the door leaf of described protective door.
The beneficial effects of the utility model are:
Elevator safety door of the present utility model is in the time opening the door, can automatically detect elevator and arrive certain floor by inductive switch time, give described air valve energising by described sensor circuit, and by Air Valve Control cylinder, open the door thereby realize, the work of having avoided operating personal to open the door.
This process of closing the door can realize by master cock, realizes elevator and does not leave floor and can close the door.By connecting described master cock, control described sensor circuit and stop, for described air valve power supply, closing the door thereby realize.
But in the time that the inductive switch detection of induction installation control detects that elevator leaves certain floor automatically, elevator safety door is the state in opening still, now described photoelectric sensor switch power-off immediately, sensor circuit stops as air valve power supply, air valve return, now the relatively described cylinder body of described expansion link stretches out, and promotes described pivoted arm operation simultaneously, and realization is closed the door.Thereby avoided the door-closing operation that carries out of the simple repetition of operating personal, and guarantee safety door is effectively closed.
Therefore elevator safety door of the present utility model can cooperatively interact by door opening/closing apparatus, control setup and induction installation, realizes the automatic Push And Release of protective door, thereby improves the safety of elevator safety door, has realized regularization, the normalisation of safety door; Reduce turnover operating costs.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of elevator safety door in embodiment of the present utility model;
Fig. 2 is door opening/closing apparatus structural representation in embodiment of the present utility model;
Fig. 3 is air supply unit structural representation in embodiment of the present utility model.
In figure: 1, protective door; 11, rotating shaft; 12, door leaf; 2, door opening/closing apparatus; 21, wind spring; 22, pivoted arm; 23, anti-pinch guard ring; 3, control setup; 31, air supply unit; 311, Air compressor; 312, storage tank; 313, safety valve; 314, gas meter; 32, air valve; 33, cylinder; 331, cylinder body; 332, expansion link; 4, induction installation; 41, master cock; 42, inductive switch; 43, sensor circuit; 44, power lead; 5, tracheae.
Detailed description of the invention
Specific embodiment
With reference to Fig. 1 and Fig. 2, a kind of elevator safety door described in the present embodiment, comprise protective door 1, door opening/closing apparatus 2, control setup 3 and induction installation 4, described door opening/closing apparatus 2 is arranged on the upper end of described protective door 1, described control setup 3 is connected with described door opening/closing apparatus 2, and described induction installation 4 is electrically connected with described control setup 3.
As preferred embodiment, described protective door 1 is two, and each protective door 1 comprises respectively a rotating shaft 11 and a door leaf 12 of vertical setting, and described door leaf 12 is fixedly connected with rotating shaft 11.Two described door leaf 12 alignment arrange, and in the same plane.The upper and lower side of this two door leaf 12 aligns mutually, and the upper and lower side of two rotating shafts 11 aligns mutually.
As preferred embodiment, described door opening/closing apparatus 2 comprises wind spring 21 and pivoted arm 22.Described wind spring 21 is installed the upper end of described protective door 1, and one end of this wind spring 21 is connected with the rotating shaft 11 of a protective door 1, and the other end of wind spring 21 and described pivoted arm 22 are hinged.One end of described pivoted arm 22 is flexibly connected with the rotating shaft 11 of protective door 1, and the other end is connected with described control setup 3.Between described pivoted arm 22 and the door-hinge of protective door 1, flexibly connect by wind spring 21, its effect is that protective door 1 prevents that in switching process the person is subject to hard collision.The quantity of wind spring 21 described in the present embodiment and pivoted arm 22 all can equate with the quantity of described rotating shaft 11, and in each rotating shaft 11, can be respectively arranged with a wind spring 21 and pivoted arm 22.
As preferred embodiment, described control setup 3 comprises air supply unit 31, air valve 32 and cylinder 33.Described air valve 32 is connected between described air supply unit 31 and described cylinder 33, and this air valve 32 is for controlling air supply unit 31 situations to cylinder 33 air feed.
The comprising cylinder body 331 and be arranged on the expansion link 332 on cylinder body 331 of described cylinder 33, intert in described cylinder body 331 one end of described expansion link 332, and this expansion link 332 relatively cylinder body 331 stretches out or indentation, the other end of this expansion link 332 is connected with described pivoted arm 22.One end away from described expansion link 332 of described cylinder body 331 is connected with described air valve 32 by tracheae 5.
As preferred embodiment, with reference to Fig. 3, described air supply unit 31 comprises Air compressor 311 and storage tank 312, and the air extractor duct of described Air compressor 311 is communicated with by tracheae 5 with the admission port of described storage tank 312.The air extractor duct of described storage tank 312 is communicated with described air valve 32 by tracheae 5.On described storage tank 312, be provided with a safety valve 313, with gas meter 314.Make the air pressure in operating personal understanding storage tank 312 accurately and timely, described safety valve 313, for regulating the air pressure in storage tank 312, improves the safety of storage tank 312.
As preferred embodiment, described induction installation 4 comprises a master cock 41, some inductive switches 42 and some sensor circuits 43, and each inductive switch 42 is electrically connected with a described sensor circuit 43 respectively.Described master cock 41 is electrically connected with each sensor circuit 43 respectively.The quantity number of described inductive switch 42 and sensor circuit 43 is that quantity is identical with architecture storey, and the setting of each floor place is respectively arranged with an inductive switch 42 and sensor circuit 43.Preferably, described master cock 41 is push-button switch.Preferably, described inductive switch 42 is photoelectric sensor switch.Each sensor circuit 43 is all electrically connected with described air valve 32.Described sensor circuit 43 can be connected with extraneous power supply and/or other working parts by power lead 44.
Principle of work of the present utility model:
The process of opening the door: this process that can control by induction installation 4, in the time that the inductive switch 42 of a certain floor detects that elevator arrives this floor, described sensor circuit 43 is worked, switch on to described air valve 32, thereby realize a side inflation of the close described expansion link 332 that described air supply unit 31 is cylinder 33, now, in expansion link 332 indentation cylinder bodies 331, now described expansion link 332 drives described pivoted arm 22 to move, and realizes protective door 1 and is opened.The now state of described wind spring 21 in being stretched.
The process of closing the door can realize by master cock 41, realizes elevator and does not leave the action of closing the door that floor can protective door 1.By connecting described master cock 41, controlling described sensor circuit 43 stops powering for described air valve 32, air valve 32 returns, described air supply unit 31 is the side inflation away from described expansion link 332 of cylinder 33, the relatively described cylinder body 331 of described expansion link 332 stretches out, promote described pivoted arm 22 simultaneously and move, realization is closed the door.
But in the time that described 4 controls of induction installation excessively detect that elevator leaves a certain floor, now described photoelectric sensor switch 42 power-off immediately, sensor circuit 43 stops powering for air valve 32, air valve 32 returns, described air supply unit 31 is the side inflation away from described expansion link 332 of cylinder 33, and the relatively described cylinder body 331 of described expansion link 332 stretches out, and promotes described pivoted arm 22 simultaneously and moves, if lift protects door 1, still in open mode, can be realized automatic door-closing.
The pressure of described storage tank 312 air feed can be 0.6MPa, and the voltage that each sensor circuit 43 provides can be 48V safety voltage.
As another preferred embodiment, in order further to improve the safety of 1 of protective door, can anti-pinch guard ring 23 be installed respectively in the upper, middle and lower of the door leaf of described protective door 1 12 portion, described anti-pinch guard ring 23 use diameters can be 8mm round steel and make.
As another preferred embodiment, described inductive switch 42 also can be magnetic induction switch or long-distance micro-moving switch.
to one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (8)
1. elevator safety door, it is characterized in that: comprise protective door, door opening/closing apparatus, control setup and induction installation, described door opening/closing apparatus is arranged on described protective door upper end, and described control setup is connected with described door opening/closing apparatus, and described induction installation is electrically connected with described control setup; Described protective door is two, and each protective door comprises respectively a rotating shaft and a door leaf of vertical setting, and described door leaf is fixedly connected with rotating shaft; Described door opening/closing apparatus comprises wind spring and pivoted arm; Described wind spring is installed the upper end of described protective door, and one end of this wind spring is connected with the rotating shaft of protective door, and the other end of wind spring and described pivoted arm are hinged; One end of described pivoted arm is flexibly connected with the rotating shaft of protective door, and the other end of this pivoted arm is connected with described control setup.
2. elevator safety door according to claim 1, is characterized in that: described control setup comprises air supply unit, air valve and cylinder; Described air valve is connected between described air supply unit and described cylinder.
3. elevator safety door according to claim 2, it is characterized in that: described cylinder comprises cylinder body and is arranged on the expansion link on cylinder body, intert in described cylinder body one end of described expansion link, and the other end of this expansion link is connected with described pivoted arm; Described cylinder body is connected with described air valve by tracheae.
4. elevator safety door according to claim 2, is characterized in that: described air supply unit comprises Air compressor and storage tank, and the air extractor duct of described Air compressor is communicated with by tracheae with the admission port of described storage tank; The air extractor duct of described storage tank is communicated with described air valve by tracheae.
5. elevator safety door according to claim 4, is characterized in that: on described storage tank, be provided with a safety valve and gas meter.
6. according to the elevator safety door described in claim 1-5 any one, it is characterized in that: described induction installation comprises a master cock, some inductive switches and some sensor circuits, each inductive switch is electrically connected with a described sensor circuit respectively; Described master cock is electrically connected with each sensor circuit respectively.
7. elevator safety door according to claim 6, is characterized in that: described inductive switch is photoelectric sensor switch, magnetic induction switch or long-distance micro-moving switch.
8. according to the elevator safety door described in claim 2-5 any one, it is characterized in that: anti-pinch guard ring is installed respectively by the upper, middle and lower portion of the door leaf of described protective door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835083.7U CN203728371U (en) | 2013-12-16 | 2013-12-16 | Elevator safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835083.7U CN203728371U (en) | 2013-12-16 | 2013-12-16 | Elevator safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728371U true CN203728371U (en) | 2014-07-23 |
Family
ID=51198461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835083.7U Expired - Fee Related CN203728371U (en) | 2013-12-16 | 2013-12-16 | Elevator safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408552A (en) * | 2018-04-23 | 2018-08-17 | 重庆迈高电梯有限公司 | A kind of hoistway door device |
| CN111332916A (en) * | 2020-03-15 | 2020-06-26 | 阿帕狮龙电梯科技（苏州）有限公司 | Engaging device for car door |
-
2013
- 2013-12-16 CN CN201320835083.7U patent/CN203728371U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108408552A (en) * | 2018-04-23 | 2018-08-17 | 重庆迈高电梯有限公司 | A kind of hoistway door device |
| CN111332916A (en) * | 2020-03-15 | 2020-06-26 | 阿帕狮龙电梯科技（苏州）有限公司 | Engaging device for car door |
| CN111332916B (en) * | 2020-03-15 | 2022-03-29 | 阿帕狮龙电梯科技（苏州）有限公司 | Engaging device for car door |
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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: 20140723 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |