CN101864886A - Burglar-proof door with emergency opening device - Google Patents
Burglar-proof door with emergency opening device Download PDFInfo
- Publication number
- CN101864886A CN101864886A CN 201010176462 CN201010176462A CN101864886A CN 101864886 A CN101864886 A CN 101864886A CN 201010176462 CN201010176462 CN 201010176462 CN 201010176462 A CN201010176462 A CN 201010176462A CN 101864886 A CN101864886 A CN 101864886A
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- door
- doorframe
- hinge
- opening device
- bevel gear
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Abstract
The invention relates to a burglar-proof device with an emergency opening device and aims at providing a mechanical device which has simple and reliable design and can open the door in time when a disaster happens to allow people to escape, can solve the problems the door cannot be opened when the disaster happens due to the deformation of a door lock and a door body and the like and greatly increase the possibility of escape when the disaster happens. The technical scheme for achieving the aim comprises that the burglar-proof door with the emergency opening device consists of a door panel, a door frame and the emergency opening device, wherein the emergency opening device is arranged in the door frame; a hinge for connecting the door panel and the door frame consists of two parts which can be separated up and down; and the emergency opening device is connected with one part of the hinge to drive one part of the hinge to move in the vertical direction, so that the two parts of the hinge are separated.
Description
Technical field
The emergency opening method of security door and realization mechanism when the present invention relates to the disaster generation.
Background technology
Along with development and national economy, the continuous propelling of Development of China's Urbanization, increasing people live in high building, so the use of security door is also more and more general, security door is bringing antitheft safety also to stay many hidden danger simultaneously to us.For example, in some disasters when particularly fire takes place, usually, affected adversely the best opportunity of escape and rescue by security door because being difficult in time be opened, tragedy report has been too numerous to enumerate like this, obviously can in time open the key of saving life often to door when disaster takes place, this moment, wide open gate was exactly " door of hope ", " door of life ".
At present, there have the escape device of closing the door to have on the market to be a variety of, and great majority all are the form appearance with escaping door lock, and they take place by the sensor senses fire, thereby again door-lock opening are opened passway for escaping by inductive reaction then.The advantage of this kind product is that automaticity is higher, and its shortcoming is complete dependence exterior power.Yet when fire or earthquake generation, normal supply of electric power or other energy sources often can not get guaranteeing, and the door body might be heated or extruding meeting distortion to some extent, box bolt and jack can limit because of uncertainties such as the changing of the relative positions mutually are stuck when disaster takes place, and make that calutron can not reliably working.Disaster-stricken simultaneously party can and can not find the key that opens the door in a hurry owing to the psychology fear, and perhaps key and door locking handle do not provide enough power, causes door to open, and loses the chance of escape.
Invent a kind of emergency opening mechanism of security door, make the common security door that installed this mechanism additional when disaster takes place, in time be opened escape by disaster-stricken party reliably, become the task of top priority.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, provide a kind of simplicity of design reliable, in time door is opened the mechanical device that allows the people successfully escape when can disaster taking place, because of door lock, a door body deformability difficult problem such as do not open, greatly improved the probability of escape when disaster takes place in the time of solving disaster and take place.
The technical scheme that realizes the object of the invention is: the security door that has emergency opening device, form by door-plate, doorframe and emergency opening device, emergency opening device is installed in the doorframe, connecting door-plate is made up of two parts can separating up and down with the hinge of doorframe, described emergency opening device is connected with one of them part in the described hinge, one of them part that drives in the described hinge is moved at vertical direction, and two parts of hinge are separated.
Described emergency opening device is made up of emergency handle, engagement bevel gear, final drive shaft, supporting bearing base, drum cam, cam follower, slide block, slide rail, hinge, door-plate, doorframe and mounting baseplate, comprise vertical placement bevel gear and horizontal positioned bevel gear in the described engagement bevel gear, vertically placing bevel gear and horizontal positioned bevel gear is meshing with each other, the axis of rotation of horizontal positioned bevel gear is the final drive shaft parallel with the door-plate vertical direction, and the axis of rotation of horizontal positioned bevel gear passes doorframe and links to each other with emergency handle; The two ends of final drive shaft are installed on the substrate in the doorframe by bearing support by bearing, be respectively equipped with drum cam with the corresponding position of the hinge that is connected door-plate and doorframe on the final drive shaft, the surface of drum cam is provided with spiral chute, be provided with the cam follower that can move along spiral chute in the spiral chute, cam follower is fixedlyed connected with slide block, slide block set and can move up and down along slide rail on slide rail; Described hinge comprises limb, following limb and mandrel, be interference fit between the axis hole of mandrel and following limb, and be matched in clearance between the axis hole of last limb, upper and lower limb not only can rotate mutually around mandrel, and exceed along mandrel direction displacement that the upper and lower limb of hinge separates after the mandrel length of matched in clearance, thereby make hinged two members break away from mutual constraint fully; Last limb is installed on the door-plate, and the elongated hole along the vertical direction that following limb is passed in the doorframe limit is fixedlyed connected with the slide block in the doorframe; Slide rail is along the elongated hole direction, is installed on the substrate in the doorframe, and guarantees that elongated hole length and slide block movable distance are not less than and be enough to make the hinge distance of limb disengaging up and down.
Thinking of the present invention is: on the basis of common security door, install the force-increasing mechanism by the manpower manual drives additional, form the security door that has the emergency escape function.Force-increasing mechanism and handle are installed in security door to be had in the doorframe post on hinge next door.Under the state of emergency, disaster party rotates emergency handle, and power is by the rotation of bevel-gear sett drive cam, and to lower slider, the plug type hinge that drive and slide block are fixed is to lower slider along slideway for the cam driving sliding block, and hinge finally separates inefficacy up and down.Because security door mostly is outward opening, the gap is big and to close fashionable lap size less between door body and the doorframe, can fall down to the ground voluntarily after security door integral body loses support or only needs the escape of can forcing open the door of less outward thrust.
As a further improvement on the present invention, the bevel gear of described vertical placement is a gear wheel, and the bevel gear of horizontal positioned is a pinion, amplifies the rotation number of degrees by gearratio.
As a further improvement on the present invention, described emergency handle is installed in the doorframe inboard, and handle is parallel with doorframe at ordinary times, and is fixed on the doorframe with the safety button, does not affect the appearance and convenience.Open safe button during use, handle from top to bottom rotates 180 degree, finishes hinge and breaks away from action.
As a further improvement on the present invention, be provided with bearing support for reducing the power transmission shaft stress deformation in the appropriate location, middle part of described final drive shaft.
The present invention adopts the unique design thinking, takes leave of the design inertial thinking of traditional escape with escaping door lock, the breach is placed on the main support hinge of security door.Under the state of emergency, allow the hinge catastrophic failure, thereby make security door lose effective support, make a body realize separating, opened by force with the hinge on the doorframe by mechanical booster mechanism.
The present invention has following advantage:
1, the present invention is pure frame for movement, avoids the misoperation of electromagnetic system and power failure and loses function;
2, the transmission handle comprises force-increasing mechanism between final executive item, even accident causes slight " stuck " phenomenon when taking place, also can open by force, has improved the possibility of party's escape.
3, frame for movement is simple, and driving member is few, and driving-chain is short, and cost is low.
Description of drawings
Fig. 1 is the embodiment of the invention 1 structural representation
Fig. 2 is the embodiment of the invention 1 an emergency opening device side structure schematic diagram
Fig. 3 embodiment of the invention 1 hinge arrangement schematic diagram
Fig. 4 embodiment of the invention drum cam perspective structure schematic diagram
Fig. 5 embodiment of the invention drum cam perspective view
The specific embodiment
As shown in Figure 1, have the security door of emergency opening device, form by door-plate 12, doorframe 13 and emergency opening device 15, emergency opening device 15 is installed in the doorframe 13, by emergency handle 1, and bevel gear 2, bevel gear 3, final drive shaft 4, supporting bearing base 5, drum cam 6, cam follower 7, slide block 8, slide rail 9, limb 10 under the hinge, and limb 11 on the hinge, and door-plate 12, doorframe 13 and mounting baseplate 14 are formed.
As illustrated in fig. 1 and 2, bevel gear comprises the bevel gear 2 of vertical placement and bevel gear 3 horizontal positioned of horizontal positioned, vertically the bevel gear 2 of placing is a gear wheel, the bevel gear 3 of horizontal positioned is a pinion, bevel gear 2 and bevel gear 3 are meshing with each other, the axis of rotation of bevel gear 3 is the final drive shaft 4 parallel with door-plate 3 vertical directions, the axis of rotation of bevel gear 2 then passes doorframe and links to each other with emergency handle 1, the two ends of final drive shaft 4 are installed on the substrate in the doorframe by bearing support 5 by bearing, can increase bearing support in appropriate location, power transmission shaft middle part for reducing the power transmission shaft stress deformation.Shown in Figure 4 and 5, be respectively equipped with drum cam 6 with the corresponding position of hinge on the final drive shaft 4, the surface of drum cam 6 is provided with spiral chute 17, be provided with cam follower 7 in the spiral chute 17, cam follower 7 is fixedlyed connected with slide block 8, slide block 8 is enclosed within on the slide rail 9, and can move up and down along slide rail 9.Moving by the drum cam 6 that is installed on the final drive shaft 4 of slide block 8 drives by cam follower 7, that is to say that rotatablely moving of final drive shaft 4 can convert limb 10 under slide block 8 and the hinge to by drum cam 6 and cam follower 7 and move along the straight line of slide rail 9.Limb 11 is installed on the door-plate on the hinge, and the interior slide block 8 of the elongated hole (not drawing among the figure) that following limb 12 is passed in the last above-below direction of doorframe (side of hinge is installed, generally is made into U-lag by certain thickness steel plate) and doorframe is fixedlyed connected.That is to say that limb can move up and down under the hinge in elongated hole under the drive of slide block 8.The slide rail 9 of slide block is along the elongated hole direction, is installed on the substrate (side plate of doorframe is suitably thickeied) 14 in the doorframe, and guarantees that elongated hole length and slide block movable distance are not less than and be enough to make the hinge distance of limb disengaging up and down.
As shown in Figure 3, different with general security door, the hinge that connects door-plate and doorframe adopts " two sleeve hinge " form, be to be interference fit between limb 10 axis holes under the mandrel of hinge and the hinge, and be matched in clearance between limb 11 axis holes on the hinge, the upper and lower limb 11,10 of hinge not only can rotate mutually around mandrel 20, and exceed mandrel 20 length of matched in clearance along mandrel 20 direction displacements after, the upper and lower limb of hinge separates, thereby makes hinged two members break away from mutual constraint fully.
Under the state of emergency, disaster party rotates emergency handle 1, power drives final drive shaft 4 rotations by bevel-gear sett 2, drum cam 6 rotation make cam follower 7 drive slide blocks 8 along slideway 9 to lower slider, drive again and hinge that slide block is fixed under limb 10 to lower slider, by the design of transmission ratio, make emergency handle rotate in 180 ° of scopes, the displacement of slide block is greater than making the length of hinge separation up and down.After hinge separates, break away from constraint, apply the escape of just can forcing open the door of very little external force at the door and the doorframe of hinge one side.
The course of work of present embodiment is: staff turning handle 1 → bevel gear wheel 2a rotation → bevel pinion 2b rotation → turning cylinder 4 rotation → cams 6 rotation → slide blocks 8 move downward to jumping the traces → people's escape of forcing open the door to downslide → lower end hinge 11 along slide rail 9
The present invention adopts pure Machine Design, is the power input with human body external force, and in conjunction with designs such as bevel gear mechanism and cam mechanisms, mechanism is simple, reliable.Can will rotatablely move by mechanism and be converted into translation up and down, make hinge separation up and down, by external force door be opened again, increase the escape probability thereby drive hinge movement.Compare traditional escaping door lock, the realization of function is more prone to, and reliability is higher.
This device adopts hinge to break away from the mode that lost efficacy, and utilization simultaneously is dismountable hinge up and down, and the realization that allows a body and doorframe break away from has had may.Next uses bevel gear to allow the direction of rotation of power become horizontal direction from vertical direction, also utilizes gearratio to amplify the rotation number of degrees simultaneously.Once more, the utilization of cam will rotatablely move dexterously and be converted into translation, drive slide block again and will move, thereby realize the separation of hinge up and down.Our design belongs to the design of pure machinery, has overcome that device relies on electric power or other power resources and the defective that acts on, and power resources are reliable when having guaranteed emergency escape.Our mechanism design is also fairly simple, and the realization ratio of body function is easier to.In the manufacturing process of whole device, other accessories except that cam mostly are standard component greatly and make, and corresponding finished product is all arranged on the market, can directly buy, and have saved the production cycle, have reduced cost.The design of this device is unique, and principle is correct, and simple structure is rational in infrastructure, and easy to use flexible, compliance is strong.
This device can use the repacking with existing door, also can apply to the production of novel escape door, and market prospects are good.
Claims (5)
1. the security door that has emergency opening device, form by door-plate, doorframe and emergency opening device, emergency opening device is installed in the doorframe, it is characterized in that, connecting door-plate is made up of two parts can separating up and down with the hinge of doorframe, described emergency opening device is connected with one of them part in the described hinge, and one of them part that drives in the described hinge is moved at vertical direction, and two parts of hinge are separated.
2. the security door that has emergency opening device according to claim 1, it is characterized in that, described emergency opening device is by emergency handle, the engagement bevel gear, final drive shaft, supporting bearing base, drum cam, cam follower, slide block, slide rail, hinge, door-plate, doorframe and mounting baseplate are formed, comprise vertical placement bevel gear and horizontal positioned bevel gear in the described engagement bevel gear, vertically placing bevel gear and horizontal positioned bevel gear is meshing with each other, the axis of rotation of vertically placing bevel gear is the final drive shaft parallel with the door-plate vertical direction, and the axis of rotation of horizontal positioned bevel gear passes doorframe and links to each other with emergency handle; The two ends of final drive shaft are installed on the substrate in the doorframe by bearing support by bearing, be respectively equipped with drum cam with the corresponding position of the hinge that is connected door-plate and doorframe on the final drive shaft, the surface of drum cam is provided with spiral chute, be provided with the cam follower that can move along spiral chute in the spiral chute, cam follower is fixedlyed connected with slide block, slide block set and can move up and down along slide rail on slide rail; Described hinge comprises limb, following limb and mandrel, be interference fit between the axis hole of mandrel and following limb, and be matched in clearance between the axis hole of last limb, upper and lower limb not only can rotate mutually around mandrel, and exceed along mandrel direction displacement that the upper and lower limb of hinge separates after the mandrel length of matched in clearance, thereby make hinged two members break away from mutual constraint fully; Last limb is installed on the door-plate, and the elongated hole along the vertical direction that following limb is passed in the doorframe limit is fixedlyed connected with the slide block in the doorframe; Slide rail is along the elongated hole direction, is installed on the substrate in the doorframe, and guarantees that elongated hole length and slide block movable distance are not less than and be enough to make the hinge distance of limb disengaging up and down.
3. the security door that has emergency opening device according to claim 2 is characterized in that, the bevel gear of described vertical placement is a gear wheel, and the bevel gear of horizontal positioned is a pinion.
4. the security door that has emergency opening device according to claim 2 is characterized in that described emergency handle is installed in the doorframe inboard, and handle is parallel with doorframe at ordinary times, and is fixed on the doorframe with the safety button.
5. the security door that has emergency opening device according to claim 2 is characterized in that, the appropriate location, middle part of described final drive shaft is provided with bearing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010176462A CN101864886B (en) | 2010-05-18 | 2010-05-18 | Burglar-proof door with emergency opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010176462A CN101864886B (en) | 2010-05-18 | 2010-05-18 | Burglar-proof door with emergency opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101864886A true CN101864886A (en) | 2010-10-20 |
| CN101864886B CN101864886B (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010176462A Expired - Fee Related CN101864886B (en) | 2010-05-18 | 2010-05-18 | Burglar-proof door with emergency opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101864886B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064827A (en) * | 2015-07-21 | 2015-11-18 | 梁静枝 | Door frame hinge connecting device |
| CN106761067A (en) * | 2016-12-06 | 2017-05-31 | 河南理工大学 | A kind of hermatic door based on Bevel Gear Drive Yu worm drive |
| CN106837036A (en) * | 2017-04-10 | 2017-06-13 | 山东理工大学 | For the device of emergency unchaining body hinge connection |
| CN108286399A (en) * | 2018-01-03 | 2018-07-17 | 徐亚杰 | A kind of manual open-type secret room door |
| CN111691776A (en) * | 2020-07-06 | 2020-09-22 | 广西玉柴机器股份有限公司 | Protective door mechanism for HELLER machining center capable of being opened and detached quickly |
| CN113027263A (en) * | 2021-03-29 | 2021-06-25 | 江苏塞米门窗科技有限公司 | Door and window mounting system and door and window |
| CN114135180A (en) * | 2021-11-30 | 2022-03-04 | 平湖永鑫五金制品股份有限公司 | Antirust high-strength cylindrical hinge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380665Y (en) * | 1999-06-11 | 2000-05-31 | 贾万魁 | Reserved-locking type anti-theft door |
| CN2545318Y (en) * | 2002-05-15 | 2003-04-16 | 李坤林 | Improved hinge device of fireproof door |
| WO2008090447A2 (en) * | 2007-01-23 | 2008-07-31 | Bi Fold Solutions Pty Ltd | Bifold door and window |
| CN101592001A (en) * | 2008-05-26 | 2009-12-02 | 潘达新 | Detachable hinge |
| WO2010032970A2 (en) * | 2008-09-19 | 2010-03-25 | Lee Deok-Hyeon | Safety hinge for door |
-
2010
- 2010-05-18 CN CN201010176462A patent/CN101864886B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2380665Y (en) * | 1999-06-11 | 2000-05-31 | 贾万魁 | Reserved-locking type anti-theft door |
| CN2545318Y (en) * | 2002-05-15 | 2003-04-16 | 李坤林 | Improved hinge device of fireproof door |
| WO2008090447A2 (en) * | 2007-01-23 | 2008-07-31 | Bi Fold Solutions Pty Ltd | Bifold door and window |
| CN101592001A (en) * | 2008-05-26 | 2009-12-02 | 潘达新 | Detachable hinge |
| WO2010032970A2 (en) * | 2008-09-19 | 2010-03-25 | Lee Deok-Hyeon | Safety hinge for door |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064827A (en) * | 2015-07-21 | 2015-11-18 | 梁静枝 | Door frame hinge connecting device |
| CN106761067A (en) * | 2016-12-06 | 2017-05-31 | 河南理工大学 | A kind of hermatic door based on Bevel Gear Drive Yu worm drive |
| CN106837036A (en) * | 2017-04-10 | 2017-06-13 | 山东理工大学 | For the device of emergency unchaining body hinge connection |
| CN106837036B (en) * | 2017-04-10 | 2018-08-07 | 山东理工大学 | Device for the connection of emergency unchaining body hinge |
| CN108286399A (en) * | 2018-01-03 | 2018-07-17 | 徐亚杰 | A kind of manual open-type secret room door |
| CN111691776A (en) * | 2020-07-06 | 2020-09-22 | 广西玉柴机器股份有限公司 | Protective door mechanism for HELLER machining center capable of being opened and detached quickly |
| CN113027263A (en) * | 2021-03-29 | 2021-06-25 | 江苏塞米门窗科技有限公司 | Door and window mounting system and door and window |
| CN114135180A (en) * | 2021-11-30 | 2022-03-04 | 平湖永鑫五金制品股份有限公司 | Antirust high-strength cylindrical hinge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101864886B (en) | 2012-10-24 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20160518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |