CN107035281A - A kind of safe escape door - Google Patents
A kind of safe escape door Download PDFInfo
- Publication number
- CN107035281A CN107035281A CN201710355720.3A CN201710355720A CN107035281A CN 107035281 A CN107035281 A CN 107035281A CN 201710355720 A CN201710355720 A CN 201710355720A CN 107035281 A CN107035281 A CN 107035281A
- Authority
- CN
- China
- Prior art keywords
- door
- positioning
- doorframe
- spring
- pneumatic means
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/46—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The invention discloses a kind of safe escape door, including doorframe and the door being hinged on doorframe；The pneumatic means for promoting door to open is provided between doorframe and door；Oscillating bearing, spanner, button spindle, spring pedestal, the first spring, connecting rod and drawhead are additionally provided with door；Drawhead is connected with the lockhole for offering and coordinating with dead bolt on joint, gear shaft and dead bolt, doorframe in turn by pull bar.The present invention pulls downwards spanner, moves up button spindle when needing to open door, so as to drive connecting rod to rotate clockwise, drawhead is set to pull joint, gear shaft and dead bolt to the left by pull bar, so that dead bolt departs from lockhole, door is pushed up to open, it is simple to operate, reliable；When pushing up, pneumatic means can provide power, reduce enabling intensity；After door is dug upwards, alignment pin can be slided into the positioning hole of positioning fix bar, door is not closed automatically, only outwards stirred alignment pin, could close door, safe.
Description
Technical field
The present invention relates to safety door field, more particularly to a kind of safe escape door.
Background technology
The passway for escaping on Large Underground square can all be provided with safety door, and this door is solid usually all in closed mode,
Good airproof performance, once underground is caused danger, people can open safety door from inside, so as to escape.But existing safety door
It is to provide power source by electric power mostly, and opens complexity, while losing electric power when causing danger, then such a safety door
It can not open, danger coefficient is than larger.
So the safety door for the passway for escaping being now badly in need of in one suitable for Large Underground Square Construction, this door is a kind of nothing
Source automatic opening door, opens simple laborsaving, rational in infrastructure.Not only solve dynamical problem but also solve asking for the power source without electricity
Topic, the problem of greatly reducing because of electricity and increased danger coefficient.
The content of the invention
It is an object of the invention to provide a kind of safe escape door, it is power supply, danger coefficient to solve existing safety door power source
The problem of high and complicated unlatching.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
A kind of safe escape door of the present invention, including doorframe and the door being hinged on the doorframe；
The pneumatic means for promoting door to open is provided between the doorframe and the door；
The door close to be hinged one end be provided be provided with positioning motion bar, the doorframe and it is described positioning motion bar coordinate
Position fix bar；The free end of the positioning motion bar is provided with alignment pin by retaining spring, and the retaining spring will be described
Alignment pin presses to the positioning fix bar；Positioning hole is offered in the positioning fix bar；
Oscillating bearing, spanner, button spindle, spring pedestal, the first spring, connecting rod and drawhead are additionally provided with the door；Institute
State the back side that oscillating bearing is arranged on the door；The middle part of the spanner is arranged on the top of oscillating bearing, and termination is hinged
There is button spindle；The button spindle is inserted in the spring pedestal, and spring pedestal is arranged on the back side of the door；The button spindle
First spring is set between bottom and the bottom of the spring pedestal, and there is provided the downward elastic force of button spindle；The connecting rod
Middle part be rotatably arranged in the back side of the door, one end is connected with the bottom of the button spindle, and the other end is hinged institute
Drawhead is stated, the up and down motion of the button spindle is converted into the side-to-side movement of the drawhead；The drawhead passes through pull bar
Joint is connected with, the joint connects sprocket drive spindle, and the other end of the gear shaft is penetrated in slip cap, set in the slip cap
It is equipped with the elastic force of second spring there is provided gear shaft to the right；The slip is set on the door back side；The right-hand member of the gear shaft
It is connected with the lockhole for offering and coordinating with the dead bolt on dead bolt, the doorframe.
Further, the oblique of deviation positioning hole is offered from free end to the position of positioning hole in the positioning fix bar
Face.
Further, unlatching set is provided with the door, it is described to open the through hole offered in set through the door, institute
State in through hole and to sell rotatably arranged with having to open；The unlatching pins position is provided with gear in one end in door, the gear with it is described
Gear shaft coordinates.
Further, the doorframe, which is provided with the first pneumatic means fixed seat, the door, is provided with the second pneumatic dress
Put fixed seat；One end of the pneumatic means is hinged on the free end of the first pneumatic means fixed seat, and the other end is hinged on
The free end of the second pneumatic means fixed seat.
Further, the positioning motion bar and positioning fix bar are circular arc.
Further, the oscillating bearing is arranged on the door back side by the first connecting seat.
Further, the spring pedestal and connecting rod are arranged on the door back side by the second connecting seat.
Further, the connecting rod is class L-type.
Compared with prior art, advantageous effects of the invention are as follows：
The present invention pulls downwards spanner, the other end of spanner is moved up, and moves up button spindle when needing to open door,
So as to drive connecting rod to rotate clockwise, drawhead is moved to the left, drawhead pulls joint to the left by pull bar, driven simultaneously
Gear shaft and dead bolt are moved to the left, so that dead bolt departs from lockhole, are released and are fixed, push up door and open, operation letter
It is single, reliable；When pushing up, pneumatic means can provide power, reduce enabling intensity；After door is dug upwards, alignment pin meeting
In the positioning hole for sliding into positioning fix bar, door is not closed automatically, only outwards stir alignment pin, door could be closed,
It is safe；Opening, positioning and the closing of the present invention is all realized by mechanical structure, and non-transformer, reduces danger coefficient.
Brief description of the drawings
The invention will be further described for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of safe escape of the present invention door；
Fig. 2 is the structural representation of safe escape of the present invention door；
Fig. 3 is " I " place enlarged drawing in Fig. 1；
Fig. 4 is " II " place enlarged drawing in Fig. 1；
Fig. 5 is " A " place enlarged drawing in Fig. 2；
Description of reference numerals：1st, doorframe；2nd, door；3rd, pneumatic means；4th, motion bar is positioned；5th, fix bar is positioned；6th, retaining spring；
7th, alignment pin；8th, positioning hole；9th, oscillating bearing；10th, spanner；11st, button spindle；12nd, spring pedestal；13rd, the first spring；14th, even
Extension bar；15th, drawhead；16th, pull bar；17th, joint；18th, gear shaft；19th, slip cap；20th, second spring；21st, dead bolt；22nd, lock
Hole；23rd, set is opened；24th, through hole；25th, pin is opened；26th, gear；27th, the first pneumatic means fixed seat；28th, the second pneumatic means
Fixed seat；29th, the first connecting seat；30th, the second connecting seat.
Embodiment
As shown in figure 1, a kind of one of which specific embodiment of safe escape door, including built installed in Large Underground square
If in passway for escaping mouthful on doorframe 1, be hinged with door 2 on the doorframe 1, make can upwards be dug along hinge side.
Pneumatic means 3 for promoting door 2 to open is installed between the doorframe 1 and the door 2, door is being dug upwards
When it is more laborsaving.More specifically, bolt on the first pneumatic means fixed seat 27, the door 2 is welded with the doorframe 1 to pacify
Equipped with the second pneumatic means fixed seat 28；One end of the pneumatic means 3 is hinged on the first pneumatic means fixed seat 27
Free end, the other end is hinged on the free end of the second pneumatic means fixed seat 28, when door is dug upwards, pneumatic means
One end is supported on the first pneumatic means fixed seat 27, and the other end is by the second pneumatic means of jack-up fixed seat 28 by door jack-up.
As shown in Fig. 2 the door 2 is welded with positioning motion bar 4 close to one end is hinged, it is welded with and institute on the doorframe 1
The positioning fix bar 5 that positioning motion bar 4 coordinates is stated, the positioning motion bar 4 and positioning fix bar 5 are circular arc, when door is upward
When digging, along positioning fix bar 5 relative displacement occurs for positioning motion bar 4.The free end of the positioning motion bar 4 is by positioning bullet
Spring 6 is provided with alignment pin 7, and the alignment pin 7 is pressed to the positioning fix bar 5, the positioning fix bar by the retaining spring 6
Positioning hole 8 is offered on 5, when door is dug upwards, alignment pin is slided in positioning fix bar, until entering in positioning hole, shape
Into positioning, after preventing that door from opening up, due to gravity or the automatic closing of external force effect.More specifically, the positioning fix bar 5
On offered from free end to the position of positioning hole 8 deviation positioning hole 8 inclined-plane, make alignment pin positioning fix bar on slide
And it is more smooth into the process of positioning hole, it is smooth.
As shown in Figure 3,4, oscillating bearing 9, spanner 10, button spindle 11, spring pedestal 12, are also equipped with the door 2
One spring 13, connecting rod 14 and drawhead 15.The oscillating bearing 9 is arranged on the back side of the door 2, is specifically, first
Connecting seat 29 is arranged on the back side of door 2, and oscillating bearing 9 is arranged on the first connecting seat.The middle part card of the spanner 10
The top of oscillating bearing 9 is located at, termination is hinged with button spindle 11, and the other end of the button spindle 11 is inserted into the spring pedestal
In 12, spring pedestal 12 is arranged on the back side of the door 2, the bottom of the bottom of the button spindle 11 and the spring pedestal 12 it
Between first spring 13 is installed there is provided the downward elastic force of button spindle 11.Specifically, the spring pedestal 12 passes through the second connection
Seat 30 is arranged on the back side of door 2.The connecting rod 14 is class L-type, and the middle part of the connecting rod 14 is hinged on the second company
On joint chair, one end is connected with the bottom bolts of the button spindle 11, and the other end is hinged the drawhead 15, by the button spindle 11
Up and down motion be converted into the side-to-side movement of the drawhead 15.The drawhead 15 is connected with pull bar 16, the other end of pull bar
Joint 17 is connected with, the joint 17 connects sprocket drive spindle 18, and the other end of the gear shaft 18 is penetrated in slip cap 19, described
Slip cap 19 is arranged on the back side of door 2.Due to being hinged on the left of door in this specific embodiment, the right side of door is dug upwards, gear
There is boss on axle 18, second spring 20 is installed there is provided gear shaft 18 between boss and the left side of the slip cap 19 to the right
Elastic force.The right-hand member of the gear shaft 18 is provided with the lockhole for offering and coordinating with the dead bolt 21 on dead bolt 21, the doorframe 1
22, dead bolt, which is inserted in lockhole, makes door be fixed with doorframe, reaches the state of closing.When needing to open door, spanner, spanner are pulled downwards
The other end move up, move up button spindle, so as to drive connecting rod to rotate clockwise, so as to drive drawhead to the left
Mobile, drawhead pulls joint to the left by pull bar, while being moved to the left with movable gear shaft and dead bolt, so that dead bolt departs from lock
Hole, releases and fixes, push up door and open.After opening, alignment pin is moved into positioning hole, realizes door open position
Positioning, after information is released, then extracts alignment pin, door is shut outside, door lock is locked.
As shown in Figure 4,5, in order to prevent can not or nobody can open inside the door and unlatching be installed on door, the door 2
Set 23, described open is provided with unlatching pin 25 in the through hole 24 offered in set 23 through the door 2, the through hole 24, make out
Opening pin can rotate in through hole.The unlatching pin 25 is located at one end in door 2 and is fixed with gear 26 by flat key, makes gear can be with
With opening pin synchronous axial system, the gear 26 coordinates with the gear shaft 18, when door can not or nobody can open when, using adding
The insertion such as power rod opens pins position in the hole of outer side of door, drives and opens pin and rotate, and by engaging for gear and gear shaft, makes gear
Axially left side is mobile, so as to drive dead bolt to depart from lockhole, door is opened from outside.
Embodiment described above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is carried out
Limit, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art make to technical scheme
Various modifications and improvement, all should fall into claims of the present invention determination protection domain in.
Claims (8)
1. a kind of safe escape door, it is characterised in that：Including doorframe（1）Be hinged on the doorframe（1）On door（2）；
The doorframe（1）With the door（2）Between be provided with for promoting door（2）The pneumatic means of opening（3）；
The door（2）Positioning motion bar is provided with close to one end is hinged（4）, the doorframe（1）On be provided with and it is described positioning live
Lever（4）The positioning fix bar of cooperation（5）；The positioning motion bar（4）Free end pass through retaining spring（6）It is provided with positioning
Pin（7）, the retaining spring（6）By the alignment pin（7）Press to the positioning fix bar（5）；The positioning fix bar（5）On
Offer positioning hole（8）；
The door（2）On be additionally provided with oscillating bearing（9）, spanner（10）, button spindle（11）, spring pedestal（12）, the first spring
（13）, connecting rod（14）And drawhead（15）；The oscillating bearing（9）It is arranged on the door（2）The back side；The spanner（10）
Middle part be arranged on oscillating bearing（9）Top, termination is hinged with button spindle（11）；The button spindle（11）Insertion is described
Spring pedestal（12）In, spring pedestal（12）It is arranged on the door（2）The back side；The button spindle（11）Bottom and the bullet
Spring base（12）Bottom between first spring is set（13）There is provided button spindle（11）Downward elastic force；The connecting rod
（14）Middle part be rotatably arranged in the door（2）The back side, one end and the button spindle（11）Bottom connection, separately
One end is hinged the drawhead（15）, by the button spindle（11）Up and down motion be converted into the drawhead（15）Left and right fortune
It is dynamic；The drawhead（15）Pass through pull bar（16）It is connected with joint（17）, the joint（17）Connect sprocket drive spindle（18）, it is described
Gear shaft（18）The other end penetrate slip cap（19）In, the slip cap（19）Inside it is provided with second spring（20）There is provided tooth
Wheel shaft（18）Elastic force to the right；The slip cap（19）It is arranged on the door（2）The back side；The gear shaft（18）Right-hand member connection
There is dead bolt（21）, the doorframe（1）On offer and the dead bolt（21）The lockhole of cooperation（22）.
2. safe escape door according to claim 1, it is characterised in that：The positioning fix bar（5）On from free end to
The positioning hole（8）Position offers deviation positioning hole（8）Inclined-plane.
3. safe escape door according to claim 1, it is characterised in that：The door（2）On be provided with unlatching set（23）, institute
State unlatching set（23）Inside offer through the door（2）Through hole（24）, the through hole（24）It is interior rotatably arranged with there is unlatching
Pin（25）；It is described to open pin（25）Positioned at door（2）Interior one end is provided with gear（26）, the gear（26）With the gear shaft
（18）Coordinate.
4. safe escape door according to claim 1, it is characterised in that：The doorframe（1）It is provided with the first pneumatic means
Fixed seat（27）, the door（2）On be provided with the second pneumatic means fixed seat（28）；The pneumatic means（3）One end be hinged
In the first pneumatic means fixed seat（27）Free end, the other end is hinged on the second pneumatic means fixed seat（28）'s
Free end.
5. safe escape door according to claim 1, it is characterised in that：The positioning motion bar（4）With positioning fix bar
（5）For circular arc.
6. safe escape door according to claim 1, it is characterised in that：The oscillating bearing（9）Pass through the first connecting seat
（29）It is arranged on the door（2）The back side.
7. safe escape door according to claim 1, it is characterised in that：The spring pedestal（12）And connecting rod（14）It is logical
Cross the second connecting seat（30）It is arranged on the door（2）The back side.
8. safe escape door according to claim 7, it is characterised in that：The connecting rod（14）For class L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355720.3A CN107035281B (en) | 2017-05-19 | 2017-05-19 | Safety evacuation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355720.3A CN107035281B (en) | 2017-05-19 | 2017-05-19 | Safety evacuation door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107035281A true CN107035281A (en) | 2017-08-11 |
| CN107035281B CN107035281B (en) | 2023-05-12 |
Family
ID=59538976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355720.3A Active CN107035281B (en) | 2017-05-19 | 2017-05-19 | Safety evacuation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035281B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780783A (en) * | 2017-12-25 | 2018-03-09 | 洛阳明创矿山冶金设备有限公司 | A kind of subway safety door for being easy to evacuation crowd |
| CN112343462A (en) * | 2020-10-14 | 2021-02-09 | 武汉铁盾民防工程有限公司 | Automatically controlled steel construction biparting protective airtight door |
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| US20060260202A1 (en) * | 2005-05-03 | 2006-11-23 | Volvo Construction Equipment Holding Sweden Ab. | Locking and unlocking apparatus of engine hood door |
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| CN202672902U (en) * | 2012-06-21 | 2013-01-16 | 重庆迪马工业有限责任公司 | Outward swinging door lock |
| US20130031840A1 (en) * | 2011-07-01 | 2013-02-07 | U.S.F. Fabrication, Inc. | Latching Mechanism for Access Door |
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| JP2006063557A (en) * | 2004-08-25 | 2006-03-09 | Hitoshi Nishitani | Braking device for door |
| US20060260202A1 (en) * | 2005-05-03 | 2006-11-23 | Volvo Construction Equipment Holding Sweden Ab. | Locking and unlocking apparatus of engine hood door |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780783A (en) * | 2017-12-25 | 2018-03-09 | 洛阳明创矿山冶金设备有限公司 | A kind of subway safety door for being easy to evacuation crowd |
| CN112343462A (en) * | 2020-10-14 | 2021-02-09 | 武汉铁盾民防工程有限公司 | Automatically controlled steel construction biparting protective airtight door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107035281B (en) | 2023-05-12 |
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