CN106837110B - Internal withdraw type antitheft door - Google Patents
Internal withdraw type antitheft door Download PDFInfo
- Publication number
- CN106837110B CN106837110B CN201611194008.1A CN201611194008A CN106837110B CN 106837110 B CN106837110 B CN 106837110B CN 201611194008 A CN201611194008 A CN 201611194008A CN 106837110 B CN106837110 B CN 106837110B
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- CN
- China
- Prior art keywords
- door
- hinge
- visiting
- pillar
- rocker
- 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.)
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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
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/0054—Covers, e.g. for protection
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
-
- 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
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
-
- 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
- E06B3/70—Door leaves
- E06B2003/7059—Specific frame characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
This patent belongs to the door field of specific use, specifically disclose a kind of internal withdraw type antitheft door, including beam of visiting, rocker beam, door pillar and door-hinge, visit beam and rocker beam is telescopic rod, further include indent four-bar mechanism and bracing wire, the beam both ends of visiting are equipped with the placement section made of borontrifluoride scandium, door-hinge top is equipped with groove, rocker beam one end is connected to door pillar bottom, the rocker beam other end is slidably connected at door-hinge lower part, placement section be individually positioned on door pillar and groove in, four positions of indent four-bar mechanism respectively with door pillar, it visits beam, rocker beam and door-hinge are slidably connected；Counterweight set is slidably connected on door-hinge, and door-hinge is equipped with fixed bed counterweight set being fixed on door-hinge, and fixed bed is located between door-hinge and counterweight set, and fixed bed is made of borontrifluoride scandium, and bracing wire one end connection counterweight set, the bracing wire other end connects beam of visiting.Door can not be opened after catching fire by solving the prior art, the problem of influencing escaping function of the door under disaster scenarios it.
Description
Technical field
The invention belongs to the door fields of specific use.
Background technology
Existing antitheft door is since the extruding of heated or stress is deformed, and door can not be opened, especially under disaster scenarios it
Can not escape.Therefore, it is necessary to the door structure based on a kind of four rod structures for inside contracting pattern, so that door is being pressurized
When, two opposite side can be shunk in the same direction, avoid the problem of door can not be opened.Consider that heated situation increases plastics and connects simultaneously
Fitting so that door ensures the escaping function under disaster scenarios it.
Granted publication is that the patent document of CN103899223B discloses a kind of internal withdraw type antitheft door, is supported including keeper
Bar, inner concave shape four-bar mechanism, sleeve, interior doorframe support telescopic bar, lateral connection bar, longitudinal bond strip, it is characterised in that：Four
A interior doorframe support telescopic bar connects into an interior doorframe that can inwardly stretch, and at least one inner concave shape is connected in interior doorframe
Four-bar mechanism, wherein, the interior doorframe support telescopic bars of interior doorframe both sides by sleeve and lateral connection bar respectively with inner concave shape
The quarter butt intermediate connecting shaft that inside contracts of four-bar mechanism is connected with long rod rear end connecting shaft is closed, the inside door of interior doorframe upper/lower terminal
Frame support telescopic bar is by sleeve and longitudinal bond strip respectively with being closed stock and inside contracting the connecting pin axis connection of quarter butt；In described
Doorframe support telescopic rod is made of major diameter bar and minor axis bar, and major diameter bar and minor axis bar junction are equipped with fixed rubber ring, minor axis bar
On be fastened with fastening steel wire rope, and fastening steel wire rope is extended to manual actuation self-locking constriction device.The program is using in being connected to
Indent four-bar mechanism on doorframe four edges, when catching fire, by pulling the steel wire rope on minor axis bar, to make the four of interior doorframe
Side is shunk, when catching fire so as to solve, the problem of door can not be opened.But the structure needs to be manually operated, after catching fire
High-temperature is deformed interior doorframe, and the program can not shrink interior doorframe, it is impossible to ensure the escape work(under disaster scenarios it
Energy.
Invention content
The purpose of the present invention is to provide a kind of internal withdraw type antitheft doors, and room can not be opened after catching fire to solve the prior art
Door, the problem of influencing to escape under disaster scenarios it.
In order to achieve the above object, base case of the invention provides a kind of internal withdraw type antitheft door, including beam of visiting, Xiamen
Beam, door pillar and door-hinge, visit beam and rocker beam are telescopic rod, further include indent four-bar mechanism and bracing wire, the beam two of visiting
End is equipped with the placement section made of borontrifluoride scandium, and door-hinge top is equipped with groove, and rocker beam one end is connected to door pillar bottom, rocker beam
The other end is slidably connected at door-hinge lower part, placement section be individually positioned on door pillar and groove in, four of indent four-bar mechanism
Position is slidably connected respectively with door pillar, beam of visiting, rocker beam and door-hinge；Counterweight set is slidably connected on door-hinge, is set on door-hinge
There is fixed bed counterweight set being fixed on door-hinge, fixed bed is located between door-hinge and counterweight set, and fixed bed is by borontrifluoride scandium system
Into bracing wire one end connection counterweight set, the bracing wire other end connects beam of visiting.
The principle of this base case is：When catching fire, temperature gradually rises, and borontrifluoride scandium belongs to negative thermal expansion material,
Volume-diminished during high temperature.Because placement section made of borontrifluoride scandium is placed in the groove on door pillar and door-hinge, when placement section
After volume-diminished, placement section is no longer contacted with door pillar, is also no longer in groove.Because beam of visiting connects with indent four-bar linkage structure
It connects, indent four-bar linkage structure is connected to become a resistance for beam movement, so door beam will not move when placement section is shunk, it is ensured that
Placement section is completely disengaged with door pillar and groove.Fixed bed between door-hinge and counterweight set is also temperature made of borontrifluoride scandium
During degree raising, because fixed bed is connected on door-hinge, fixed bed is shunk to door-hinge side, and fixed bed generates gap with counterweight set, matches
Set moves down again.Because counterweight set connect by bracing wire with beam of visiting, when counterweight set moves down for beam of visiting provide it is enough to
Under power, the beam that makes to visit moves down therewith.Beam of visiting, which moves down, drives indent four-bar mechanism to contract, because door-hinge needs
Rotation, therefore be all and wall connecting, it is impossible to it is mobile, so indent four-bar mechanism drives door pillar connected to it toward door-hinge
Side is moved, and beam of visiting moves down, and beam of visiting moves up.Because it visits beam and rocker beam is telescopic rod, door pillar movement
When, and visit beam and rocker beam contacts and makes its contraction, visit beam and rocker beam will not cause to hinder to the movement of door pillar.
The advantageous effect of this base case is：When catching fire, with the rising of temperature, borontrifluoride scandium volume-diminished makes
Placement section is detached from door pillar and groove, and counterweight set moves down, and then indent four-bar mechanism is made to start to work, and makes door pillar, beam of visiting
With rocker beam to contract, realize and catch fire simultaneously, the frame of door starts to become smaller automatically, and door is whole departing from the limit around door
System can be such that entirety is rotated around door-hinge, easily opened door by way of push-and-pull.So as to ensure that catch fire after door
It can open, and then solve the prior art not opening door after catching fire, influence escaping function of the door under disaster scenarios it
The problem of.
Further, the door-hinge is equipped with collet.Because the basis that door-hinge is shunk as entire frame cannot allow
It is deformed, and the setting of collet prevents door-hinge because the raising of temperature deforms.
Further, the door-hinge is equipped with helicla flute, and helicla flute is located in collet, between helicla flute and collet composition
Coolant is equipped in gap.Because of the basis that door-hinge is shunk as entire frame, it cannot be allowed to deform, collet and helicla flute
The gap of composition can store more coolant, and be not easy to leak out.
Further, the collet is made of polystyrene.Spy of the polystyrene with high thermal resistance, low linear expansion rate
Property.
Further, the coolant is ethylene glycol type coolant.Ethylene glycol type coolant has boiling point height, foam tendency
It is low, viscosity temperature characteristic is good, anti-corrosion and the features such as antiscale
Further, the counterweight is made by lead.The proportion of lead is larger, is suitable as counterweight.
Description of the drawings
Fig. 1 is the structure diagram of internal withdraw type antitheft door of the embodiment of the present invention；
Fig. 2 is the schematic diagram in A directions in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Rocker beam 1, door pillar 3, beam 4 of visiting, is placed indent four-bar mechanism 2
Portion 5, coolant 6, collet 7, door-hinge 8, fixed bed 9, counterweight set 10.
Embodiment：Internal withdraw type antitheft door in this programme, as shown in Figure 1, including beam 4 of visiting, rocker beam 1, door pillar 3, door
Axis 8, indent four-bar mechanism 2 and bracing wire, visit beam 4 and rocker beam 1 are telescopic rod, and 4 both ends of beam of visiting are bonded with by borontrifluoride
Placement section 5 made of scandium, the integrated molding of 8 top of door-hinge is fluted, and 1 one end of rocker beam is connected to 3 bottom of door pillar, and rocker beam 1 is another
One end is slidably connected at 8 lower part of door-hinge, placement section 5 be individually positioned on door pillar 3 and groove in.With reference to shown in attached drawing 2, indent four
Four positions of link mechanism 2 are slidably connected respectively with door pillar 3, beam 4 of visiting, rocker beam 1 and door-hinge 8.The company of slip on door-hinge 8
Counterweight set 10 made of lead is connected to, and door-hinge 8 is equipped with the fixed bed 9 counterweight set 10 being fixed on door-hinge 8, and fixed bed 9 is located at
Between door-hinge 8 and counterweight set 10, fixed bed 9 is made of borontrifluoride scandium, bracing wire one end connection counterweight set 10, the connection of the bracing wire other end
It visits beam 4.Helicla flute is machined on door-hinge, collet 7 made of polystyrene are fixed on door-hinge, helicla flute is located at collet
In 7.Ethylene glycol type coolant 6 is housed in the gap that helicla flute is formed with collet 7.
When catching fire, temperature gradually rises, and borontrifluoride scandium belongs to negative thermal expansion material, at high temperature volume-diminished.Because three
Placement section 5 made of scandium fluoride is placed in the groove on door pillar 3 and door-hinge 8, after the volume-diminished of placement section 5, placement section 5
It no longer contacts with door pillar 3, is also no longer in groove.Because beam 4 of visiting is connect with indent four-bar linkage structure, indent double leval jib knot
Structure is connected to become a resistance for beam movement, so door beam will not move when placement section 5 is shunk, it is ensured that placement section 5 and door pillar 3
It is completely disengaged with groove.Made of fixed bed 9 and borontrifluoride scandium between door-hinge 8 and counterweight set 10, when temperature increases,
Because fixed bed 9 is connected on door-hinge 8, fixed bed 9 is shunk to 8 side of door-hinge, and fixed bed 9 generates gap, counterweight with counterweight set 10
Set 10 moves down.Because counterweight set 10 is connect by bracing wire with beam 4 of visiting, foot is provided for beam 4 of visiting when counterweight set 10 moves down
Enough downward power, the beam 4 that makes to visit move down therewith.Beam 4 of visiting, which moves down, drives indent four-bar mechanism 2 to contract, because
It needs to rotate for door-hinge 8, therefore is all and wall connecting, it is impossible to is mobile.The setting of collet 7 and coolant 6 enables door-hinge 8
Holding is not deformed by the influence of high temperature, ensures that counterweight set 10 can be slided smoothly.So indent four-bar mechanism 2 can drive and it
The door pillar 3 of connection is moved toward 8 side of door-hinge, and beam 4 of visiting moves down, and rocker beam 1 moves up.Because visit beam 4 and rocker beam 1
It is telescopic rod, so when door pillar 3 moves, and visits beam 4 and rocker beam 1 contacts and makes its contraction, visits beam 4 and rocker beam 1 not
The movement of door pillar 3 can be caused to hinder.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. internal withdraw type antitheft door, including beam of visiting, rocker beam, door pillar and door-hinge, visit beam and rocker beam is telescopic rod, feature
It is：Indent four-bar mechanism and bracing wire are further included, the beam both ends of visiting are equipped with the placement section made of borontrifluoride scandium, door-hinge
Top is equipped with groove, and rocker beam one end is connected to door pillar bottom, and the rocker beam other end is slidably connected at door-hinge lower part, placement part
Be not placed on door pillar and groove in, four positions of indent four-bar mechanism respectively with door pillar, beam of visiting, rocker beam and door
Axis is fixedly connected；Counterweight set is slidably connected on door-hinge, and door-hinge is equipped with fixed bed counterweight set being fixed on door-hinge, fixed
Layer is located between door-hinge and counterweight set, and fixed bed is made of borontrifluoride scandium, bracing wire one end connection counterweight set, the connection of the bracing wire other end
It visits beam.
2. internal withdraw type antitheft door according to claim 1, it is characterised in that：The door-hinge is equipped with collet.
3. internal withdraw type antitheft door according to claim 2, it is characterised in that：The door-hinge is equipped with helicla flute, helicla flute
In collet, coolant is equipped in the gap that helicla flute is formed with collet.
4. internal withdraw type antitheft door according to claim 3, it is characterised in that：The collet is made of polystyrene.
5. internal withdraw type antitheft door according to claim 3, it is characterised in that：The coolant is ethylene glycol type coolant.
6. according to the internal withdraw type antitheft door any in claim 1 to 5, it is characterised in that：The counterweight is made by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611194008.1A CN106837110B (en) | 2016-12-21 | 2016-12-21 | Internal withdraw type antitheft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611194008.1A CN106837110B (en) | 2016-12-21 | 2016-12-21 | Internal withdraw type antitheft door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106837110A CN106837110A (en) | 2017-06-13 |
| CN106837110B true CN106837110B (en) | 2018-07-03 |
Family
ID=59136535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611194008.1A Active CN106837110B (en) | 2016-12-21 | 2016-12-21 | Internal withdraw type antitheft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837110B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952892A (en) * | 2018-09-26 | 2020-04-03 | 江苏拓华人防工程有限公司 | Effectual people's air defense door of antidetonation |
| CN112282554A (en) * | 2020-10-09 | 2021-01-29 | 赣州市桐鑫金属制品有限公司 | Metal door supporting mechanism |
| CN112482964B (en) * | 2020-10-28 | 2022-04-29 | 浙江齐嘉消防科技有限公司 | Folding bridge type fireproof escape window |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023314A (en) * | 2004-03-12 | 2007-08-22 | 拉科登集团有限公司 | Method and apparatus for storing heat energy |
| CN104066697A (en) * | 2012-03-07 | 2014-09-24 | 松下电器产业株式会社 | Double glass |
| WO2016078664A1 (en) * | 2014-11-11 | 2016-05-26 | Lundorf Pedersen Materials Aps | Design of composite materials with desired characteristics |
-
2016
- 2016-12-21 CN CN201611194008.1A patent/CN106837110B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101023314A (en) * | 2004-03-12 | 2007-08-22 | 拉科登集团有限公司 | Method and apparatus for storing heat energy |
| CN104066697A (en) * | 2012-03-07 | 2014-09-24 | 松下电器产业株式会社 | Double glass |
| WO2016078664A1 (en) * | 2014-11-11 | 2016-05-26 | Lundorf Pedersen Materials Aps | Design of composite materials with desired characteristics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106837110A (en) | 2017-06-13 |
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| SE01 | Entry into force of request for substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210107 Address after: 245400 building 3, Yaoshun Avenue, Haiyang Town, Xiuning County, Huangshan City, Anhui Province Patentee after: Lin Chenyi Address before: No.6, Xinguang 1st Road, Xinshi industrial group, Changshou District, Chongqing Patentee before: CHONGQING JINHUAXING DOOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230602 Address after: 215000 Hengfeng mansion, 265 Fenghuang street, Suzhou, Jiangsu. Patentee after: Suzhou Hengfeng import and Export Co.,Ltd. Address before: 245400 building 3, Yaoshun Avenue, Haiyang Town, Xiuning County, Huangshan City, Anhui Province Patentee before: Lin Chenyi |