CN205778320U - It is provided with the quick conductive heat-blockage type fire resistant doorsets of flexible layer and lock - Google Patents
It is provided with the quick conductive heat-blockage type fire resistant doorsets of flexible layer and lock Download PDFInfo
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- CN205778320U CN205778320U CN201620326445.3U CN201620326445U CN205778320U CN 205778320 U CN205778320 U CN 205778320U CN 201620326445 U CN201620326445 U CN 201620326445U CN 205778320 U CN205778320 U CN 205778320U
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- lock
- atmospheric pressure
- pressure cavity
- layer
- fire resistant
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Abstract
This utility model relates to a kind of quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock, bag door body, door body is sequentially provided with interior surface layers, inner side fireprotection layer, atmospheric pressure cavity, outside fireprotection layer and outer surface layer, water it is filled with in atmospheric pressure cavity, atmospheric pressure cavity all slidably connects the sealing strip that can stretch out a body along the width of door body along the both sides in door body width direction, surfaces externally and internally layer is provided with the heat-conducting block extending to atmospheric pressure cavity, sealing strip is provided with flexible surface layer, and door body is fixed with lock by bolt attaching nut.This utility model has good sealing effect, can quickly respond when producing fire and be still able to reliable fixing advantage after automatically carrying out the width of door with the gap between doorframe sealing, locking being dismounted for multiple times, solves the problem then can not being fixed securely after burning things which may cause a fire disaster is cut off weak effect and locks being dismounted for multiple times by fire resistant doorsets.
Description
Technical field
This utility model relates to fire resistant doorsets, particularly relates to a kind of quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock.
Background technology
Fire resistant doorsets refer to play burning things which may cause a fire disaster the door of partition effect.The basic structure of fire resistant doorsets includes that a body, door body are provided with surfaces externally and internally layer and the fireprotection layer between surfaces externally and internally layer, and overcoat can be one or more layers.
Existing fire resistant doorsets have the disadvantage that so that door can carry out unobstructed unlatching, and door shuts the both sides of the width at back door with there is certain gap between doorframe, and the existence in this gap can cause fire resistant doorsets to decline the partition effect of burning things which may cause a fire disaster；Then can not be fixed securely after lock being dismounted for multiple times.
Utility model content
This utility model is still able to the reliable fixing quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock after providing can quickly responding when producing fire of a kind of good sealing effect and automatically carrying out the width of door with the gap between doorframe sealing, lock being dismounted for multiple times, solve the both sides of fire resistant doorsets width with between doorframe can gap caused burning things which may cause a fire disaster is cut off effect decline, lock being dismounted for multiple times after the problem that then can not be fixed securely.
nullMore than technical problem is that and solved by following technical proposal: a kind of quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock，Including a body and lock，Described door body through-thickness is sequentially provided with interior surface layers、Inner side fireprotection layer、Outside fireprotection layer and outer surface layer，It is characterized in that，It is provided with atmospheric pressure cavity between described inner side fireprotection layer and outside fireprotection layer，It is filled with water in described atmospheric pressure cavity，Described atmospheric pressure cavity all slidably connects the sealing strip that can stretch out a body along the width of door body along the both sides in door body width direction，Described interior surface layers is metal structure，Described interior surface layers is provided with and some run through described inner side fireprotection layer and extend to the inner side heat-conducting block of described atmospheric pressure cavity，Described outer surface layer is metal structure，Described outer surface layer is provided with and some run through described outside fireprotection layer and extend to the outside heat-conducting block of described atmospheric pressure cavity，Described sealing strip is provided with flexible surface layer away from the side of atmospheric pressure cavity，Described door body is provided with bolt，Described lock is provided with connection seat，Described bolt links together with nut after passing described connection seat and is fixed together by lock fellow disciple's body.When producing fire, temperature produced by fire can cause the water evaporation in atmospheric pressure cavity to produce steam, the formation of steam can make the air pressure in atmospheric pressure cavity raise, the result that air pressure in atmospheric pressure cavity raises is the sealing strip that drives and be positioned at atmospheric pressure cavity both sides separately stretches out body from the side of the width of door body along the width of door body and abuts to doorframe, thus realizes the gap between this body fellow disciple's frame is carried out automatic-sealed.Atmospheric pressure cavity is filled with water, it is possible to when temperature is raised, the air pressure of air pressure intracavity can quickly raise and have enough thrust, simultaneously evaporation of water and can also play the effect of cooling.When the setting of heat-conducting block makes to produce fire, heat can quickly pass to atmospheric pressure cavity, so that atmospheric pressure cavity heats up in time and produces response.Sealing strip arranges flexible layer, it is possible to be the most reliably sealed connected together with doorframe, cuts off effective.Lock is fixed by bolt attaching nut, is repeatedly still able to reliable fixing after dismounting.
As preferably, between the described sealing strip of atmospheric pressure cavity both sides, it is provided with the position limiting structure preventing sealing strip from coming off from described atmospheric pressure cavity.It is prevented from accident and makes sealing strip abjection cause afunction, good reliability.
As preferably, described position limiting structure includes two connecting rods, one end of described two connecting rods links together with the described sealing strip of atmospheric pressure cavity both sides respectively, the other end is respectively equipped with spliced eye and connection-peg, described connection-peg is plugged in described spliced eye, described spliced eye is provided with inner retaining side, and described connection-peg is positioned at the part of spliced eye and is provided with the outer rib coordinated with described inner retaining side.Sealing strip can also be played support fixation by position limiting structure.
As preferably, described connecting rod is slided and is located in fairlead, and described fairlead is fixed together with described door body.The fairlead bar that is connected can play guide effect, prevents producing sealing strip above-below direction during the extrapolation sealing strip of the air pressure in atmospheric pressure cavity and tilts to stretch out and affect sealing reliability.
As preferably, described interior surface layers and inner side heat-conducting block integrative-structure link together, and described outer surface layer and outside heat-conducting block integrative-structure link together.Bonding strength is good.
As preferably, described flexible surface layer is detachably connected with described sealing strip.Time more preferably conveniently.
As preferably, described nut includes the screwed hole section coordinated with described bolt, and the hole wall of described screwed hole section is provided with along the axially extended groove of nut, and described groove runs through described screwed hole section.During installing/dismounting elasticity shirt rim conveniently." screwed hole section " refers to set that section threaded on nut.nullNut in the technical program is by offering groove in the threaded walls of screwed hole section，And groove runs through whole screwed hole section，If screw thread gets rusty or has foreign material，So during turning nut，The foreign material such as rust can be by exclusion to groove，Without the stuck screw thread that affects between nut and the screw thread of bolt according to normal orbiting motion、Thus cause the phenomenon of stripped thread to occur，Before twist-on nut，Some lubricating oil can be dripped in groove，After in nut twist-on to bolt，Unnecessary lubricating oil can be stored in groove，Play the function of pcrmanent lubrication，The long rear thread of evaluation time is got rusty，But as long as staggering slightly some positions between screw thread，Screw thread can be lubricated again by the lubricating oil being stored in groove，Screw thread is made to turn on easily，It is unlikely to stripped thread，Simultaneously because being designed with groove，Destroy the seriality of screw thread，So nut is not easy to loosen，Locking function can be higher.
As preferably, described groove is " V " shape groove.When nut is screwed on bolt, groove is oblique line with the line that contacts of the screw thread on bolt, and during rotation, the edge of groove is good with the scraping effect of foreign material to the rust on screw thread so that be less susceptible to stripped thread between nut and Hanging bolt.
As preferably, the angular aperture of described groove is 20 ° to 60 °.Can either ensure there are enough water environment capacities, have the intensity that ensure that Luo Ya is enough.
As preferably, the cell wall of described groove is provided with sword.Scraping effect to the rust on screw thread Yu foreign material when can improve nut rotation.
As preferably, described groove is three or four, and described groove is evenly distributed on the hole wall of described screwed hole section.When screw thread gets rusty or has foreign material on it, nut only need to rotate a less angle i.e. no more than 60 degree just can be discharged in groove by the foreign material such as rust, if uneven distribution, the angle that in foreign material are discharged to groove, the required angle rotated can be to be rotated than being uniformly distributed is big, namely anti-slip thread function do not have equally distributed good, if the quantity of groove is opened too much, the intensity of nut can be affected.
As preferably, described nut outer surfaces is axially sequentially provided with guiding area, operation area and crimping district, and the cross-sectional area of described guiding area, operation area and crimping district three becomes big successively, and described operation area is positive hexagonal prism.Hexagon is more general, is not required to special tool(s) and just this nut can be carried out twist-on operation.
This utility model has an advantage that when not producing fire, door body can compared with protective door the same, carry out opening and closing, when producing fire, it is possible to automatically lived so that protective door has preferably partition effect with the clearance seal between doorframe in door body width direction unobstructedly；Heat-conducting block, fast response time are set；Sealing strip arranges flexible surface layer, with the good sealing effect between doorframe, it is possible to more efficiently cut off burning things which may cause a fire disaster；Door lock is still able to reliable fixing after repeatedly dismantling.
Accompanying drawing explanation
Fig. 1 is cross sectional representation of the present utility model.
Close-up schematic view at the A of Fig. 2 Fig. 1.
Fig. 3 is the axial schematic diagram of nut.
Fig. 4 is that the A of Fig. 3 is to schematic diagram.
In figure: door body 1, interior surface layers 11, inner side heat-conducting block 111, inner side fireprotection layer 12, outside fireprotection layer 13, outer surface layer 14, outside heat-conducting block 141, atmospheric pressure cavity 15, the side 16 in door body width direction, left sliding sleeve 17, right sliding sleeve 18, sealing strip 2, position limiting structure 3, left connecting rod 31, right connecting rod 32, inner retaining side 33, connection-peg 34, outer rib 35, spliced eye 36, bolt 5, nut 6, groove 61, guiding area 62, operation area 63, crimping district 64, sword 65, the angular aperture B of groove, lock 7, connect seat 71, stepped hole 72.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
See Fig. 1, a kind of quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock, bag door body 1 and the lock 7 being arranged at a body.Door body 1 through-thickness is sequentially provided with interior surface layers 11, inner side fireprotection layer 12, outside fireprotection layer 13 and outer surface layer 14.Interior surface layers 11 and outer surface layer 14 are all metal structure.Inner side fireprotection layer 12 and outside fireprotection layer 13 are all xoncrete structure.It is provided with atmospheric pressure cavity 15 between inner side fireprotection layer 12 and outside fireprotection layer 13.It is filled with water in atmospheric pressure cavity 15.Atmospheric pressure cavity 15 all slidably connects, along the both sides in door body width direction, the sealing strip 2 that can slide along the width of door body.Sealing strip 2 is exposed to a side in body width direction 16.Sealing strip 2 is provided with flexible surface layer 21 away from the side of atmospheric pressure cavity.Flexible surface layer 21 is detachably connected with sealing strip 2.The position limiting structure 3 preventing sealing strip from coming off from atmospheric pressure cavity it is provided with between the sealing strip 2 of atmospheric pressure cavity both sides.Position limiting structure 3 includes left connecting rod 31 and right connecting rod 32.Left connecting rod 31 is slided and is located in left sliding sleeve 17.Left sliding sleeve 17 fellow disciple's body 1 is fixed together.The left end of left connecting rod 31 links together with being positioned at the sealing strip on the left of atmospheric pressure cavity 15 in sealing strip 2.The right-hand member of left connecting rod 31 is provided with spliced eye 36.Spliced eye 36 is provided with inner retaining side 33.Right connecting rod 32 is slided and is located in right sliding sleeve 18.Right sliding sleeve 18 fellow disciple's body 1 is fixed together.The right-hand member of right connecting rod 32 links together with being positioned at the sealing strip on the right side of atmospheric pressure cavity 15 in sealing strip 2.The left end of right connecting rod 32 is provided with connection-peg 34.Connection-peg 34 is plugged in spliced eye 36.Connection-peg 34 is connected to together slidably with inner retaining side 33.Connection-peg 34 is provided with outer rib 35.Outer rib 35 is connected to together slidably with spliced eye 36.The lateral surface of interior surface layers 11 is provided with some inner sides heat-conducting block 111.Inner side heat-conducting block 111 and interior surface layers 11 integrative-structure link together.Inner side heat-conducting block 111 runs through inner side fireprotection layer 12 and extends to atmospheric pressure cavity 15.The medial surface of outer surface layer 14 is provided with some outsides heat-conducting block 141.Outside heat-conducting block 141 and outer surface layer 14 integrative-structure link together.Outside heat-conducting block 141 runs through outside fireprotection layer 13 and extends to atmospheric pressure cavity 15.
Seeing Fig. 2, lock 7 is provided with connection seat 71.Connect seat 71 and be provided with two stepped holes 72.Door body 1 is provided with two bolts 5.Two bolts 5 link together with nut 6 after being located in correspondingly in two stepped holes 72.Nut 6 entirety is built in stepped hole 72.Realize locking 7 fellow disciple's bodies 1 and be fixed together under the nut 6 pressing effect to connecting seat 71.
Seeing Fig. 3, the hole wall of the screwed hole section of nut 6 is provided with three grooves 61, groove 61 threadingly hole section axially extending, and groove 61 runs through whole screwed hole section, and groove 61 is evenly distributed on the hole wall of screwed hole section, i.e. angle between groove 61 is 120 degree.Groove 61 is " V " shape groove.The angular aperture B of groove is 20 ° to 60 °.The cell wall of groove 61 is provided with sword 65.
Seeing Fig. 4, the outer surface of nut 6 is sequentially provided with guiding area 62, operation area 63 and crimping district 64 vertically.The cross-sectional area of guiding area 62, operation area 63 and crimping district 64 three becomes big successively, and crimping district 64 is cylinder, and cylindrical upper surface is a plane, and cylindrical upper surface and side are arc transition.The lower end in crimping district 64 is connected with the operation area 63 of integrative-structure, and crimping district 64 and operation area 63 are taper seat transition.Operation area 63 is positive hexagonal prism.The lower surface of operation area 63 is connected with the guiding area 62 of integrative-structure, and guiding area 62 is tack spherical crown shape.
See Fig. 1, when producing fire, temperature produced by fire can cause the water evaporation in atmospheric pressure cavity 15 to produce steam, the formation of steam can make the air pressure in atmospheric pressure cavity 15 raise, the result that air pressure in atmospheric pressure cavity 15 raises is the sealing strip 2 width separately (i.e. in figure, left and right directions separates) along door body that driving is positioned at atmospheric pressure cavity both sides, and the separate structure of sealing strip is to stretch out a body 1 to abut to stop output doorframe from the side 16 of the width of two door bodies simultaneously.If door body 1 is not turned off in doorframe, the length that sealing strip 2 stretches out can be longer, then stop time together with reaching outer rib 35 and abutting with inner retaining side 33 continuing to put out, now the most old part of sealing strip 2 be positioned at atmospheric pressure cavity 15 (even if the size relationship in the present embodiment is sealing strip side remain stationary as only unilateral mobile time also will not produce the phenomenon of sealing strip abjection atmospheric pressure cavity 15 and produce.Sealing strip during moving left connecting rod 31 coordinate left sliding sleeve 17, right connecting rod 32 to coordinate right sliding sleeve 18 to play guide effect, prevent sealing strip produce above-below direction inclination.
Claims (10)
- null1. the quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock，Including a body and lock，Described door body through-thickness is sequentially provided with interior surface layers、Inner side fireprotection layer、Outside fireprotection layer and outer surface layer，It is characterized in that，It is provided with atmospheric pressure cavity between described inner side fireprotection layer and outside fireprotection layer，It is filled with water in described atmospheric pressure cavity，Described atmospheric pressure cavity all slidably connects the sealing strip that can stretch out a body along the width of door body along the both sides in door body width direction，Described interior surface layers is metal structure，Described interior surface layers is provided with and some run through described inner side fireprotection layer and extend to the inner side heat-conducting block of described atmospheric pressure cavity，Described outer surface layer is metal structure，Described outer surface layer is provided with and some run through described outside fireprotection layer and extend to the outside heat-conducting block of described atmospheric pressure cavity，Described sealing strip is provided with flexible surface layer away from the side of atmospheric pressure cavity，Described door body is provided with bolt，Described lock is provided with connection seat，Described bolt links together with nut after passing described connection seat and is fixed together by lock fellow disciple's body.
- The quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock the most according to claim 1, it is characterised in that be provided with the position limiting structure preventing sealing strip from coming off from described atmospheric pressure cavity between the described sealing strip of atmospheric pressure cavity both sides.
- The quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock the most according to claim 2, it is characterized in that, described position limiting structure includes two connecting rods, one end of described two connecting rods links together with the described sealing strip of atmospheric pressure cavity both sides respectively, the other end is respectively equipped with spliced eye and connection-peg, described connection-peg is plugged in described spliced eye, described spliced eye is provided with inner retaining side, and described connection-peg is positioned at the part of spliced eye and is provided with the outer rib coordinated with described inner retaining side.
- The quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock the most according to claim 3, it is characterised in that described connecting rod is slided and is located in fairlead, and described fairlead is fixed together with described door body.
- 5. according to the quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock described in claim 1 or 2 or 3 or 4, it is characterized in that, described interior surface layers and inner side heat-conducting block integrative-structure link together, and described outer surface layer and outside heat-conducting block integrative-structure link together.
- 6. according to the quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock described in claim 1 or 2 or 3 or 4, it is characterised in that described flexible surface layer is detachably connected with described sealing strip.
- 7. according to the quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock described in claim 1 or 2 or 3 or 4, it is characterized in that, described nut includes the screwed hole section coordinated with described bolt, the hole wall of described screwed hole section is provided with along the axially extended groove of nut, and described groove runs through described screwed hole section.
- The quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock the most according to claim 7, it is characterised in that described groove is " V " shape groove.
- The quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock the most according to claim 7, it is characterised in that the cell wall of described groove is provided with sword.
- The quick conductive heat-blockage type fire resistant doorsets being provided with flexible layer and lock the most according to claim 7, it is characterized in that, described nut outer surfaces is axially sequentially provided with guiding area, operation area and crimping district, the cross-sectional area of described guiding area, operation area and crimping district three becomes big successively, and described operation area is positive hexagonal prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326445.3U CN205778320U (en) | 2016-04-19 | 2016-04-19 | It is provided with the quick conductive heat-blockage type fire resistant doorsets of flexible layer and lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326445.3U CN205778320U (en) | 2016-04-19 | 2016-04-19 | It is provided with the quick conductive heat-blockage type fire resistant doorsets of flexible layer and lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205778320U true CN205778320U (en) | 2016-12-07 |
Family
ID=57411114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620326445.3U Expired - Fee Related CN205778320U (en) | 2016-04-19 | 2016-04-19 | It is provided with the quick conductive heat-blockage type fire resistant doorsets of flexible layer and lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205778320U (en) |
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2016
- 2016-04-19 CN CN201620326445.3U patent/CN205778320U/en not_active Expired - Fee Related
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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: 20161207 Termination date: 20210419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |