CN205840692U - New-type fireproof theft door - Google Patents

Abstract

A kind of New-type fireproof theft door, solves fire prevention and the very difficult unification of anti-theft feature that prior art exists, it is impossible to meeting the requirement of fire prevention and pick-proof, fire protecting performance is poor, the problem that anti-theft capability is low simultaneously.Including doorframe, door leaf, hinge of preventing fires, peephole, fireproofing door lock and the fireproof expansion seal part being arranged between doorframe and door leaf, be characterized in that: described door leaf includes the cold-rolled steel sheet of both sides, and interlayer filled by the composite fireproof material between the cold-rolled steel sheet of both sides；In the lock side within door leaf and hinge side, one group of long strip shape frame is respectively set, the cross section of described skeleton is I-shaped structure, the polygon concave structure that I-shaped structure is arranged by lateral symmetry forms, and skeleton is arranged between the phosphorus magnesium PLASTIC LAMINATED of the internal both sides of door leaf along direction perpendicular to the ground.It is reasonable in design, compact conformation, and fire protecting performance is strong, and anti-folding and anti-pressing performance is good, and when being destroyed by external force, door body deformation is little, elegant in appearance, safe and reliable.

Description

New-type fireproof theft door

Technical field

This utility model belongs to window technology field, and it is good to be specifically related to a kind of flameproof effect, and non-deformability is strong, reality attractive in appearance New-type fireproof theft door.

Background technology

Antitheft door and fire resistant doorsets are the most relatively common, in our life some fire resistant doorsets and antitheft door from Observing in appearance may be similar, but concrete internal structure is different, and the main purposes of fire resistant doorsets is fire prevention, has The strongest refractory ability, the resistance to burning of material of selection, high temperature resistant, not only self do not discharge toxic gas but also can be good at stopping Toxic gas enters.Antitheft door then has both antitheft and safe performance, and qualified antitheft door utilized common manual in 15 minutes Tool and portable power tool cannot be pried open, or open an opening more than 615 square millimeters on door leaf, or at keyed end Open the opening of 38 square millimeters in the radius of 150 square millimeters, and the lockset used on antitheft door must be band There is the Special purpose lock for anti-theft door of anti-drilling function.

In recent years, fireproof and theftproof door is increasingly being applied to the important public places such as skyscraper, according to correlation technique Standard and file, do not have " fireproof and theftproof door " this door product at all in building door class catalogue, relevant industrial department of country is also In this kind of door not being included management, so also without relevant production standard and inspection specification, existing high-rise inhabitation is built Build to replace " fireproof and theftproof door " of second class fire resistant doorsets, internal many employing perlite fireproof door cores or foam cement fire resistant doorsets Core, fire protecting performance is poor, and anti-theft capability is low, there is severe compromise.

Prior art fire prevention and anti-theft feature are difficult to unified, it is impossible to meet the requirement of fire prevention and pick-proof, fire protecting performance simultaneously Difference, anti-theft capability is low, therefore is necessary to improve the fireproof and theftproof door of prior art.

Utility model content

This utility model is aiming at the problems referred to above, it is provided that a kind of flameproof effect is good, and non-deformability is strong, both artistic and practical New-type fireproof theft door.

This utility model be the technical scheme is that this New-type fireproof theft door includes doorframe, door leaf, hinge of preventing fires, Peephole, fireproofing door lock and the fireproof expansion seal part being arranged between doorframe and door leaf, be characterized in that: described door leaf bag Include the cold-rolled steel sheet of both sides, and interlayer filled by the composite fireproof material between the cold-rolled steel sheet of both sides, fill interlayer by Three layers of phosphorus magnesium PLASTIC LAMINATED and two-layer cement board intersecting are arranged and are formed；Respectively arrange in the lock side within door leaf and hinge side One group of long strip shape frame, the cross section of described skeleton is I-shaped structure, I-shaped structure by lateral symmetry arrange polygon recessed Shape structure forms, and polygon concave structure is by upper chimb, and the middle concave edge that upper chimb bottom is arranged, under middle concave edge bottom is arranged Chimb forms, and skeleton is arranged between the phosphorus magnesium PLASTIC LAMINATED of the internal both sides of door leaf along direction perpendicular to the ground, in skeleton cross section Between concave edge towards lock side and hinge side.

The thickness of the phosphorus magnesium PLASTIC LAMINATED that described composition fills interlayer is 5mm, and the thickness of cement board is 31mm.To promote Overall fire protecting performance and the fracture resistance of interlayer filled by door leaf.

The thickness of the cold-rolled steel sheet of described door leaf both sides is respectively 0.8mm.So that the surface of door leaf is firm, attractive in appearance.

The material of described doorframe uses thickness to be the cold-rolled steel sheet of 1.8mm.To improve the bulk strength of doorframe.

Closing page one end, top outside described door leaf is connected with doorframe top by fireproof door closer.To send out at fire In time door leaf cuts out time raw, and send alarm.

The beneficial effects of the utility model: owing to this utility model uses by the cold-rolled steel sheet of both sides, and be positioned at both sides The door leaf of interlayer composition filled by composite fireproof material between cold-rolled steel sheet, and lock side and hinge side within door leaf respectively arrange one Group long strip shape frame, the cross section of skeleton is symmetrical structure, and both sides are respectively polygon concave structure, and polygon concave structure is by epirelief Limit, the middle concave edge that upper chimb bottom is arranged, the lower chimb composition that middle concave edge bottom is arranged, skeleton sets along direction perpendicular to the ground Putting in the version within door leaf, so it is reasonable in design, compact conformation, fire protecting performance is strong, and anti-folding and anti-pressing performance is good, by outward When power is destroyed, door body deformation is little, elegant in appearance, safe and reliable.

Accompanying drawing explanation

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is the Fig. 1 sectional view along A A line.

Fig. 3 is a kind of structural representation filling interlayer in Fig. 2.

Fig. 4 is a kind of structural representation of the skeleton in Fig. 2.

In figure sequence number explanation: 1 doorframe, 2 door leafs, 3 fire prevention hinges, 4 peepholes, 5 fireproofing door locks, 6 fireproof door closers, 7 prevent Fire expansion sealing element, 8 skeletons, 9 cold-rolled steel sheets, 10 fill interlayers, 11 phosphorus magnesium PLASTIC LAMINATEDs, 12 cement board, chimb on 13,14 Middle concave edge, 15 times chimbs.

Detailed description of the invention

Concrete structure of the present utility model is described in detail according to Fig. 1～4.This New-type fireproof theft door includes doorframe 1, by two The door leaf 2 of interlayer 10 composition filled by the cold-rolled steel sheet 9 of side and the composite fireproof material between both sides cold-rolled steel sheet 9, The fire prevention hinge 3 being connected between door leaf 2 and doorframe 1, is arranged on the peephole 4 of door leaf 2 middle and upper part, is arranged on door leaf 2 side Fireproofing door lock 5, and it is arranged on the fireproof expansion seal part 7 made between doorframe 1 and door leaf 2, by refractory material, wherein door leaf Filling interlayer 10 between 2 both sides cold-rolled steel sheets 9 is handed over by Waterproof gum by 3 layers of phosphorus magnesium PLASTIC LAMINATED 11 and 2 layers of cement board 12 Staggered floor is folded fastening adhesion and is formed.Door leaf 2 is internal near the side of lock and the side of close hinge, is respectively provided with one group of cross section For the long strip shape frame 8 of I shape symmetrical structure, it is arranged on the both sides of the I-shaped structure of skeleton 8 cross section within door leaf 2 Being respectively symmetrically arranged polygon concave structure, polygon concave structure is arranged by the upper chimb 13 on top, upper chimb 13 bottom Middle concave edge 14, the lower chimb 15 that middle concave edge 14 bottom is arranged forms, and the skeleton 8 of strip is along the direction perpendicular with ground It is arranged on door leaf 2 internal, is between the internal both sides of door leaf 2 outermost phosphorus magnesium PLASTIC LAMINATED 11, and in skeleton 8 cross section Between concave edge 14 towards the lock side of door leaf 2 and hinge side.

In order to promote the internal overall fire protecting performance filling interlayer 10 of door leaf 2 and fracture resistance, intersecting is constituted fills The thickness of the phosphorus magnesium PLASTIC LAMINATED 11 of interlayer 10 is designed as 5mm, and the thickness of cement board 12 is designed as 31mm.

In order to the surface making door leaf 2 is firm, attractive in appearance, the thickness of the cold-rolled steel sheet 9 of door leaf 2 both sides separately designs as 0.8mm.

For the purpose of raising doorframe 1 bulk strength, the material of doorframe 1 uses thickness to be the cold-rolled steel sheet of 1.8mm.

In order to be closed by door leaf 2 in time when fire occurs, send alarm, top outside door leaf 2, near hinge One end, is connected by the top of fireproof door closer 6 with doorframe 1.

During use, door leaf 2 is arranged on doorframe 1 by fire prevention hinge 3.When meeting with fire, due to phosphorus magnesium PLASTIC LAMINATED The non-deformability of being heated of 11 is strong, and the heat-insulating capability of cement board 12 is strong, thick by 3 layers of 5mm between both sides cold-rolled steel sheet 9 Phosphorus magnesium PLASTIC LAMINATED 11 and 2 layers of cement board 12 thick for 31mm are filled out by the composite fireproof material of Waterproof gum intersecting Fill interlayer 10, make phosphorus magnesium PLASTIC LAMINATED 11 and cement board 12 be effectively combined, it is possible to preferably play and fill the anti-of interlayer 10 Fire performance and fracture resistance.It addition, in the internal side near lock of door leaf 2 and the side near hinge, along perpendicular with ground Two skeletons 8 arranging of direction, owing to skeleton 8 cross section uses monosymmetric polygon concave structure to splice the work that is welded into Font structure so that the concave structure of skeleton 8 both sides can absorb the energy of deformation force, when door leaf 2 is destroyed by external force, protects Hold the integrity of door leaf 2 structure, make door body not deform；Meanwhile, inside door leaf 2, the skeleton 8 of setting is when breaking out of fire, bone The spill endergonic structure of frame 8 both sides can also fully absorb owing to partial closure space forms vacuum area and door body of being heated change The curved power of shape, plays the effect of stable door body structure；It is arranged on the phosphorus magnesium PLASTIC LAMINATED 11 of skeleton 8 both sides, plays as skeleton 8 heat insulation Effect, to avoid door leaf 2 to deform owing to being heated, cause fire resistant doorsets lose heat-proof smoke-proof characteristic.

According to using needs, fire prevention hinge 3 can use 5 cun of (III) type hinge leaf, and fireproofing door lock 5 can use tool Having the lockset of the FSCA-818-9068 model of fire prevention and anti-theft double function, the model of fireproof door closer 6 is GA93-3CIII (B3W).

Claims (5)

1. a New-type fireproof theft door, including doorframe (1), door leaf (2), fire prevention hinge (3), peephole (4), fireproofing door lock (5) And the fireproof expansion seal part (7) being arranged between doorframe (1) and door leaf (2), it is characterised in that: described door leaf (2) includes The cold-rolled steel sheet (9) of both sides, and composite fireproof material filling interlayer (10) being positioned between both sides cold-rolled steel sheet (9), fill out Fill interlayer (10) to be formed by three layers of phosphorus magnesium PLASTIC LAMINATED (11) and two-layer cement board (12) intersecting layout；In door leaf (2) Internal lock side and hinge side respectively arrange one group of long strip shape frame (8), and the cross section of described skeleton (8) is I-shaped structure, work The polygon concave structure that font structure is arranged by lateral symmetry forms, and polygon concave structure is by upper chimb (13), upper chimb (13) The middle concave edge (14) that bottom is arranged, lower chimb (15) composition that middle concave edge (14) bottom is arranged, skeleton (8) is along perpendicular to the ground Direction is arranged between phosphorus magnesium PLASTIC LAMINATED (11) of the internal both sides of door leaf (2), the middle concave edge (14) of skeleton (8) cross section towards Lock side and hinge side.

New-type fireproof theft door the most according to claim 1, it is characterised in that: described composition fills the phosphorus magnesium of interlayer (10) The thickness of PLASTIC LAMINATED (11) is 5mm, and the thickness of cement board (12) is 31mm.

New-type fireproof theft door the most according to claim 1, it is characterised in that: the cold-rolled steel sheet of described door leaf (2) both sides (9) thickness is respectively 0.8mm.

New-type fireproof theft door the most according to claim 1, it is characterised in that: the material of described doorframe (1) uses thickness Cold-rolled steel sheet for 1.8mm.

New-type fireproof theft door the most according to claim 1, it is characterised in that: the top closing in described door leaf (2) outside Page one end is connected with doorframe (1) top by fireproof door closer (6).