CN2352648Y - Theft-proof, fire-proof safety door made of steel and wood - Google Patents

Abstract

The utility model relates to a theft proof and fireproof safety door made of steel and wood, and belongs to the door for protection. The door frame of the door is made of profile steel; the door leaf of the door is composed of a frame, steel plates, a heat-insulating layer, a decorative panel and a lock. The theft proof and fireproof safety door reserves the reasonable structure of the existing burglary-resisting door and fireproof door. The safety door is characterized in that the heat-insulating layer uses plate blocks sintered by refractory material, and are stuck with two steel plates by using an adhesive; the left, the right and the upper edges of a door leaf are provided with sealing strips made of flame retardant rubber; the inner cavity of the lower part of the door leave is provided with an automatic sealing device. Thus the safety door has better fireproof and heat-insulating, theft proof and anti-prizing performances, and increases the smoke shielding, dustproof and thermal insulation performances.

Description

The wooden anti-theft fireproof safety door of steel

The utility model relates to the door that disposes in the building, relates in particular to the door of protection applications.

At present, commercially available protection safety door, great majority are security doors of different degree of protection and are the few labeled door of number.According to national standard, security door is divided into first, second, the third three grades according to its firm degree; When promptly enforcement destroyed to security door with the simplified manual instrument, the people that can not be destroyed in 40 minutes robber's was first class, and what the people that was not destroyed in 20 minutes stole is second class, and what the people that was not destroyed in 15 minutes stole is third class.Existing security door, all doorframe of making by the section bar steel and full iron sheet door leaf or by the part iron sheet and be the door leaf that the iron bar of pattern shape chi structure makes and constitute; The security door doorframe is fixed by bolts on the door opening body of wall, and door leaf becomes to turn connection by welding hinge thereon with doorframe, and the safe-guard door lock that 1 or 2 energy inserts 1-8 dead bolt on doorframe is housed on the door leaf.These security doors have played certain effect to protection people's property and personal safety.Yet existing security door is all to external-open, and it is used in combination with the common family door of inwardly opening usually, has so not only caused the repetition of door leaf, also brings inconvenience in the use to the user.Especially it is to be noted: this double door has no fire-proof function, and purposes is too single.

Labeled door had only only a few to have extraordinary department that needs or unit to use in the past, did not appear on the market so form commodity.In recent years, because a lot of conflagrations that residential houses and public place take place have caused that relevant departments such as fire-fighting, building pay much attention to.For this reason, regulation in the national standard " Code for fire protection design of high rise buildings ": " modular dwelling house is opened to the family of stair door and be should be the second class labeled door ".The labeled door standard code, when the one side of giving door leaf and doorframe is carried out thermometric by several specified points of the another side of heating of standard heating curve and opposite house, in 72 minutes the point for measuring temperature temperature rise less than 180 ℃ be first class, in 54 minutes point for measuring temperature heat up less than 180 ℃ be second class, in 36 minutes the point for measuring temperature intensification less than 180 ℃ be third class.

Not long ago, from external import several ornamental good safety doors, these doors all are similar to existing security door doorframe by structure and door leaf is formed.Its doorframe is made with the section bar steel, and each limit of doorframe is equipped with the fixedly bolt hole of usefulness, and the one side frame is connected to hinge leaf and has some pin holes, and an one side frame and upper and lower side frame all have dead bolt hole; Its door leaf is made of framework, two layers of steel plate, panel and isolation layer, framework is the rectangular frame made from the section bar steel, one side of framework is connected to the corresponding hinge leaf of doorframe upper hinge and is connected to some pins that can become the insertion cooperation with pin hole, the another side of framework and upper and lower both sides all have dead bolt hole, two layers of steel plate become welding with framework, be filled between two layers of steel disc as the isolation layer refractory fibre, decoration panel be fitted in the external surface of two block plates and constitute the door the internal and external ornament face.Door lock is contained in the inclined to one side side of door leaf, and a plurality of dead bolts insert the dead bolt hole that its doorframe is opened from the dead bolt hole of side of door or side and top respectively.Some safety door also is provided with some reinforcing ribs that two layers of steel plate are connected being filled with between two layers of steel disc of heat-barrier material.The safety door of above-mentioned all imports all is respectively by the design of the fire-protection standard of exported country, so have certain fireproof performance and suitable theftproof performance.So domestic existing some factory produces the fire-proof and theft-proof safety door by this structure.But, vibrations because its steel plate is to be welded on the door leaf frame perimeter and middlely to lack fixingly, thereby takes place at closing time and produce huge sound in this fire-proof and theft-proof safety door easily, influence household and adjacent peace and quiet of week, and steel plate also can produce the permanent deformation of indent when being subjected to greatly external force.The door leaf of the reinforcing rib of some connection two steel plates is set between two steel, though to a certain degree alleviating above-mentioned shortcoming greatly, but sounding is still not little, and because the metal reinforcing between two steel discs is good heat conductor, it can constitute " heat bridge ", heat is passed to another side from the heating surface of door leaf rapidly, make the heat-proof quality of door be lower than GB, do not conform to instructions for use.In addition, this safety door, ignored in design every cigarette, dustproof, windproof Seal Design, therefore when fire took place, thick smoke can pour in from the slit between door leaf and the doorframe, and the people is suffocated, the high temperature gas flow that pours in also can make the combustibles of nearly door catch fire, when wind season or winter, strong wind can be brought into a large amount of dusts indoor or indoor heat is taken away, and is unfavorable for indoor heat insulating.So solving above-mentioned two problems is the key that improves the anti-theft fireproof safety door quality.

The purpose of this utility model is on existing anti-theft fireproof safety door basis, further improves its structure, improving its heat-proof quality and shock resistance, and overcomes the shortcoming that closing noise reaches poor sealing performance greatly.

For achieving the above object, the utility model adopts technical scheme as follows:

The wooden anti-theft fireproof safety door of steel of the present utility model has structurally kept the reasonable part of existing safety door, reforms its unreasonable structure, increases the structure that it lacks, thereby makes product have good, complete performance.Intrinsic safety air cock and existing product difference structurally is: described isolation layer is a lightweight or a middle light fire brick that integral sintered one-tenth is tabular, and it is clipped between the two-layered steel plates, and becomes bonding by adhesive with two steel plates; Left and right and top edge big of described door leaf is equipped with the band made from flame-retarded foamed plastic or rubber; Be provided with automatic sealing device in the door leaf lower lumen, the sealing plate that the sealing device can be made by flame retardant rubber, integrated circuit board, lift spring, be provided with the drive link of defining flange, cam or sphenocephaly, extension spring constitutes, described integrated circuit board becomes clamping with sealing plate, its two ends are inserted in the interior and slidably cooperation of one-tenth of groove of door leaf both sides, the integrated circuit board top is provided with the spring that lifts of two or more symmetrical distributions, and be fixed with a contact in the middle, the upper end that lifts spring links with the lower transverse beam that is fixed on framework, this lower transverse beam middle part is provided with another downward contact, drive link is a straight-bar that forms horizontal positioned in the annular cover that is fixed in door leaf and the perforate of passing the door leaf frame side, the one end is provided with a cam or sphenocephaly, its other end stretches out perforate, drive link is provided with the parallel and extension spring that link with frame with bar, and the cam of drive link end becomes to insert cooperation with above-mentioned two contacts.The sealing plate that sealing device also can be made by flame retardant rubber, integrated circuit board, lift spring, montant, lever, the pull bar that has defining flange, cam or sphenocephaly and an extension spring are formed, described integrated circuit board becomes clamping with sealing plate, its two ends are inserted in the interior and slidably cooperation of one-tenth of groove of door leaf both sides, the integrated circuit board top is provided with two or more lifting spring and being connected to two montants in its nearly mid point symmetrical pin of being symmetrically distributed, the other end of this two montant and level to lever become pin joint, the nearly mid point and one of the extension of lever is fixed on the pin pin-connect on the door leaf and constitutes the fulcrum of lever, and the upper end that lifts spring links with the lower transverse beam that is fixed on framework; Pull bar be one slidably stock form the straight-bar of horizontal positioned in the perforate that is fixed on the annular cover on the door leaf and passes the door leaf frame sides, its end is connected to cam or sphenocephaly, its middle part is connected to an and spring that with frame connect parallel with bar, the cam of pull bar end or wedge shape lever free end become can touch from cooperation, and become the force of lever.

For understanding the technical solution of the utility model better, be described below in conjunction with best design " safety door that double flute mouth doorframe is arranged " and accompanying drawing thereof now:

The wooden anti-theft fireproof safety door outside drawing of Fig. 1-steel.

The A-A cross-sectional view of Fig. 2-Fig. 1.

Automatic sealing device one in Fig. 3-safety door door leaf lower lumen.

The B-B sectional drawing of Fig. 4-Fig. 3.

Automatic sealing device two in Fig. 5-safety door door leaf lower lumen.

The intrinsic safety air cock is by doorframe 1, door leaf 2 and lock 3 and form.Doorframe 1 by the section bar making, its left and right sides edge all has the installing hole of several cross-under set bolts 11, hinge 12 is housed on the one side frame and has the hole that several can insert pin 211, its opposite side frame and upper side frame have the dead bolt hole that several can insert dead bolt 31 and 32, and door leaf 2 is made of framework 21, steel plate 22,22, decoration panel 23, isolation layer 24.A side of door leaf framework 21 is connected with 2-3 hinge 212 and several pins 211, and the door lock 3 of band handgrip 33, dead bolt 31,32 is housed in the another side inboard of door leaf.The characteristics of intrinsic safety air cock are: aforementioned isolation layer 24 is a lightweight or a middle refractory brick that integral sintered one-tenth is tabular, it be clipped between the two-layered steel plates and with adhesive and two steel plates 22,22 one-tenth bonding, make door leaf have bigger impact resistance, be difficult for local dent takes place, more make steel plate be difficult for vibrations, greatly reduce the noise that takes place at closing time; In addition, the band 25,25 that is located at left and right last three edges of door leaf surface can be borrowed the bump of its elastic buffer door leaf to doorframe, reduces noise, and when finishing at closing time, band promptly be compressed in also will stitch in the seam of door leaf and doorframe airtight.The automatic sealing device one that the door leaf lower lumen is provided with, sealing plate 261 and integrated circuit board 262 are lifted spring 263 effects and are pulled to upper when door leaf starts, sealing plate 261 built on stilts, when at closing time, the free end of drive link 264 is subjected to the effect of door leaf side to make bar to left translation, the cam of drive link end or sphenocephaly 2641 promptly are inserted between two contacts 266 and 265, integrated circuit board 262 is pressed down and make sealing plate 261 touch ground, when opening the door again, drive link moves right under extension spring 2642 effects, cam 2641 withdraws from between two contacts, and clamp 262 is subjected to draw on the spring 263 and makes sealing plate 261 built on stilts.Sealing device two, during the door breakdown, sealing plate 271 and integrated circuit board 272 are subjected to spring 273 effects and are in upper, the sealing plate built on stilts, when at closing time, pull bar 274 is pressed towards and moves left, and the cam 2741 of its end touches the upwards effect of bottom, lever 275 termination, the montant 2751,2751 that lever will be connected with it by its fulcrum o effect reaches integrated circuit board 272 one of joining with montant and presses down, and sealing plate 271 contacts to earth; Pull bar 274 is spurred and makes cam 2741 and lever 275 left ends to throw off to the right by extension spring 2742 when opening the door again, is moving on the lever 275 fulcrum left sides and the montant integrated circuit board that connects down thereof, the sealing plate one under spring 273 effects.Band and sealing device have guaranteed the excellent sealing of intrinsic safety air cock windproofly to prevent dust at ordinary times, reduce the loss of room heater or cold air; Can be during fire every cigarette, stop that hot-fluid enters.

Be not difficult to find out in sum, safety door of the present utility model, it is antitheft, pick-proof, fire insulation performance all are improved to some extent, and has more increased every cigarette, dustproof, heat-insulating property, and can cut down the consumption of energy greatly and noise, can realize the intended purposes of inventing fully.

Claims (1)

1. The wooden anti-theft fireproof safety door of a kind of steel, form by doorframe and door leaf and lockset, door leaf is made of framework, two layers of steel plate, isolation layer and decoration panel, it is characterized in that, described isolation layer, be a lightweight or a middle light fire brick that integral sintered one-tenth is tabular, it is clipped between the two-layered steel plates, and becomes bonding by adhesive with two steel plates; Left and right and top edge big of described door leaf is equipped with the band made from flame-retarded foamed plastic or rubber; Be provided with automatic sealing device in the door leaf lower lumen, the sealing plate that the sealing device can be made by flame retardant rubber, integrated circuit board, lift spring, be provided with the drive link of defining flange, cam or sphenocephaly, extension spring constitutes, described integrated circuit board becomes clamping with sealing plate, its two ends are inserted in the interior and slidably cooperation of one-tenth of groove of door leaf both sides, the integrated circuit board top is provided with the spring that lifts of two or more symmetrical distributions, and be fixed with a contact in the middle, the upper end that lifts spring links with the lower transverse beam that is fixed on framework, this lower transverse beam middle part is provided with another downward contact, drive link is a straight-bar that forms horizontal positioned in the annular cover that is fixed in door leaf and the perforate of passing the door leaf frame side, the one end is provided with a cam or sphenocephaly, its other end stretches out perforate, drive link is provided with the parallel and extension spring that link with frame with bar, and the cam of drive link end becomes to insert cooperation with above-mentioned two contacts; The sealing plate that sealing device also can be made by flame retardant rubber, integrated circuit board, lift spring, montant, lever, the pull bar that has defining flange, cam or sphenocephaly and an extension spring are formed, described integrated circuit board becomes clamping with sealing plate, its two ends are inserted in the interior and slidably cooperation of one-tenth of groove of door leaf both sides, the integrated circuit board top is provided with two or more lifting spring and being connected to two montants in its nearly mid point symmetrical pin of being symmetrically distributed, the other end of this two montant and level to lever become pin joint, the nearly mid point and one of the extension of lever is fixed on the pin pin-connect on the door leaf and constitutes the fulcrum of lever, and the upper end that lifts spring links with the lower transverse beam that is fixed on framework; Pull bar be one slidably stock form the straight-bar of horizontal positioned in the perforate that is fixed on the annular cover on the door leaf and passes the door leaf frame sides, its end is connected to cam or sphenocephaly, its middle part is connected to an and spring that with frame connect parallel with bar, the cam of pull bar end or sphenocephaly become and can touch from cooperation with the lever free end, and become the force of lever.

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