CN207177592U - A kind of building evacuation door door opener - Google Patents
A kind of building evacuation door door opener Download PDFInfo
- Publication number
- CN207177592U CN207177592U CN201721158977.1U CN201721158977U CN207177592U CN 207177592 U CN207177592 U CN 207177592U CN 201721158977 U CN201721158977 U CN 201721158977U CN 207177592 U CN207177592 U CN 207177592U
- Authority
- CN
- China
- Prior art keywords
- door
- cylinder
- fixed
- steel wire
- doorframe
- 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
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Abstract
A kind of building evacuation door door opener, it is related to safety door technical field；It includes doorframe, door, cylinder, push rod, connecting rod, side plate, fixed pulley, steel wire rope, weight；Described doorframe connects with door hinge, cylinder, cylinder and push rod drive connection, push rod and rod hinge connection is provided with doorframe, one end of connecting rod is connected with door；The side of described doorframe is connected with side plate, and three fixed pulleys, three fixed pulley triangular shape arrangements are fixed with side plate, and steel wire rope bypasses three fixed pulleys, and one end of steel wire rope is fixed with weight, and the other end and the door of steel wire rope are fixed.A kind of building evacuation door door opener described in the utility model, fire-fighting system automatically cuts off power supply during fire, while automatically opens up door, open the door timely, security is good, usual someone by when can also automatically open up door, the utility model have the advantages that it is simple in construction, set rationally, low manufacture cost.
Description
Technical field
It the utility model is related to safety door technical field, and in particular to a kind of building evacuation door door opener.
Background technology
Egress door is to be located at the door that building act of rescue exit is quickly opened.The passway for escaping on Large Underground square is all
Safety door can be installed, this door is usually all in closed mode, solid, good airproof performance, once underground is caused danger, Ren Menke
To open safety door from inside, so as to escape.
With the quickening of Urbanization Construction, skyscraper, cinema, meeting-place, market, school etc. are on the increase, at these
Densely populated place can open fire-fighting evacuation door rapidly in occurring when there is the security incident such as security protection, fire-fighting, emergent, soon
Fast evacuation personnel, casualties is avoided to turn into the cardinal task of safety in production.
Existing egress door is manually to pull spanner downwards, and the other end of spanner moves up, and makes button spindle upward
Mobile, so as to drive connecting rod to rotate clockwise, so as to drive drawhead to be moved to the left, drawhead is pulled and connect to the left by pull bar
Head, while be moved to the left with movable gear shaft and dead bolt, so that dead bolt departs from lockhole, release and fix, make an opening, it is this manual
Structure can not be opened rapidly the reaction time, it is necessary to certain in major accident, often delay the regular hour, can all cause serious
Consequence, security cannot be guaranteed.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of simple in construction, design is closed
Reason, building evacuation door door opener easy to use.
To achieve the above object, the technical solution adopted in the utility model is：It includes doorframe, door, cylinder, push rod, company
Bar, side plate, fixed pulley, steel wire rope, weight；Described doorframe is connect with door hinge, and cylinder is provided with doorframe, and cylinder drives with push rod
Connection, push rod and rod hinge connection, one end of connecting rod are connected with door；The side of described doorframe is connected with side plate, is fixed on side plate
There are three fixed pulleys, three fixed pulley triangular shape arrangements, steel wire rope bypasses three fixed pulleys, and one end of steel wire rope is fixed with
Weight, the other end and the door of steel wire rope are fixed.
Preferably, be provided with PLC on described side plate, be provided with pulling force sensor on door, PLC with
Cylinder is connected by circuit.
Preferably, it is provided with photoelectric sensor on described doorframe.
Preferably, it is connected with contactor on described cylinder.
Preferably, described cylinder is hinged in cylinder mounting seat, cylinder mounting seat is fixed on doorframe.
Operation principle of the present utility model is：When fire occurs, fire-fighting system power-off, cylinder powers off, and push rod loses work
Firmly, the pulling force that weight is acted on steel wire rope, door is opened；Usually in use, cylinder obtains electric, push rod acts on pushing away on door
Power causes door to close；Usually in use, photoelectric sensor senses, someone is close, and photoelectric sensor sends a signal to PLC,
PLC control cylinder driving push rod opens door.
After said structure, had the beneficial effect that caused by the utility model：A kind of building described in the utility model is dredged
Dissipate door door opener, fire-fighting system automatically cuts off power supply during fire, while automatically opens up door, opens the door timely, security is good, usually
Someone by when can also automatically open up door, the utility model have the advantages that it is simple in construction, set rationally, low manufacture cost.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is Fig. 1 side view.
Description of reference numerals：
Doorframe 1, door 2, cylinder 3, push rod 4, connecting rod 5, side plate 6, fixed pulley 7, steel wire rope 8, weight 9, PLC 10,
Pulling force sensor 11, photoelectric sensor 12.
Embodiment
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Referring to such as Fig. 1 --- shown in Fig. 2, present embodiment adopts the following technical scheme that：It include doorframe 1, door 2,
Cylinder 3, push rod 4, connecting rod 5, side plate 6, fixed pulley 7, steel wire rope 8, weight 9；Described doorframe 1 is be hinged with door 2, pacifies on doorframe 1
Equipped with cylinder 3, cylinder 3 and the drive connection of push rod 4, push rod 4 is be hinged with connecting rod 5, and one end of connecting rod 5 is connected with door 2；Described door
The side of frame 1 is connected with side plate 6, and three fixed pulleys 7, three triangular shape of fixed pulley 7 arrangements, steel wire are fixed with side plate 6
Rope 8 bypasses three fixed pulleys 7, and one end of steel wire rope 8 is fixed with weight 9, and the other end and the door 2 of steel wire rope 8 are fixed.
Preferably, being provided with PLC 10 on described side plate 6, pulling force sensor 11, PLC controls are provided with door 2
Device 10 processed is connected with cylinder 3 by circuit.
Preferably, it is provided with photoelectric sensor 12 on described doorframe 1.
Preferably, it is connected with contactor on described cylinder 3.
Preferably, described cylinder 3 is hinged in cylinder mounting seat, cylinder mounting seat is fixed on doorframe 1.
The operation principle of present embodiment is：When fire occurs, fire-fighting system power-off, cylinder 3 powers off, push rod 4
Ineffective power, the pulling force that weight 9 is acted on steel wire rope 8, door 2 is opened；Usually in use, cylinder 3 must be electric, push rod 4 is made
With the thrust on door 2 door 2 is closed；Usually in use, photoelectric sensor 12 senses, someone is close, and photoelectric sensor 12 is sent out
The number of delivering letters to PLC 10, PLC 10 controls the driving push rod 4 of cylinder 3 to open door 2.
After said structure, had the beneficial effect that caused by present embodiment：One described in present embodiment
Kind of building evacuation door door opener, fire-fighting system automatically cuts off power supply during fire, while automatically opens up door, opens the door timely, safety
Property it is good, usual someone by when can also automatically open up door, present embodiment have it is simple in construction, set rationally, be fabricated to
This low advantage.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.This
The technical staff of industry is retouched in above-described embodiment and specification it should be appreciated that the utility model is not restricted to the described embodiments
That states simply illustrates principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model
Various changes and modifications are also had, these changes and improvements are both fallen within claimed the scope of the utility model.This practicality is new
Scope is claimed by appended claims and its equivalent thereof in type.
Claims (6)
- A kind of 1. building evacuation door door opener, it is characterised in that：It includes doorframe, door, cylinder, push rod, connecting rod, side plate, fixed Pulley, steel wire rope, weight；Described doorframe is connect with door hinge, and cylinder, cylinder and push rod drive connection, push rod are provided with doorframe With rod hinge connection, one end of connecting rod is connected with door；The side of described doorframe is connected with side plate, and three are fixed with side plate and is slided calmly Wheel, three fixed pulley triangular shape arrangements, steel wire rope bypass three fixed pulleys, and one end of steel wire rope is fixed with weight, steel wire The other end of rope is fixed with door.
- A kind of 2. building evacuation door door opener according to claim 1, it is characterised in that：It is provided with described side plate PLC, pulling force sensor is provided with door, PLC is connected with cylinder by circuit.
- A kind of 3. building evacuation door door opener according to claim 1, it is characterised in that：Described cylinder power-off, is pushed away The ineffective power of bar, the pulling force that weight is acted on steel wire rope, door is opened.
- A kind of 4. building evacuation door door opener according to claim 1, it is characterised in that：It is provided with described doorframe Photoelectric sensor.
- A kind of 5. building evacuation door door opener according to claim 1, it is characterised in that：It is connected with described cylinder Contactor.
- A kind of 6. building evacuation door door opener according to claim 1, it is characterised in that：Described cylinder is hinged on gas In cylinder mounting seat, cylinder mounting seat is fixed on doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158977.1U CN207177592U (en) | 2017-09-11 | 2017-09-11 | A kind of building evacuation door door opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721158977.1U CN207177592U (en) | 2017-09-11 | 2017-09-11 | A kind of building evacuation door door opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207177592U true CN207177592U (en) | 2018-04-03 |
Family
ID=61747093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721158977.1U Expired - Fee Related CN207177592U (en) | 2017-09-11 | 2017-09-11 | A kind of building evacuation door door opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207177592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640531A (en) * | 2019-10-31 | 2020-01-03 | 浙江纳迪克数控设备有限公司 | Loading and unloading device for machining center |
-
2017
- 2017-09-11 CN CN201721158977.1U patent/CN207177592U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640531A (en) * | 2019-10-31 | 2020-01-03 | 浙江纳迪克数控设备有限公司 | Loading and unloading device for machining center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20180911 |