CN209510102U - A kind of Type B steel blast-resistant door - Google Patents

Abstract

The utility model relates to explosion-proof technology fields, in particular a kind of Type B steel blast-resistant door, including doorframe, thrust bearing, door leaf, disjunctor lockset, buzzer alarm and smokescope sensor, bound edge is equipped on the outside of the doorframe, the doorframe inside bottom is equipped with door shelves, sealing strip is installed at the doorframe inside edge, and the side of the doorframe is equipped with lockset hole, the doorframe is fixedly installed with thrust bearing far from the side in lockset hole, and door leaf is rotatably connected to by the thrust bearing, the door leaf includes first panel, section material framework and second panel, the section material framework is arranged between first panel and second panel, and the section material framework is equipped with disjunctor lockset far from the side of thrust bearing, the section material framework is equipped with zinc-plated steel frame close to the side of first panel.Single unit system structure is simple in the utility model and knock rating, penetration-resistant, airtightness and impact resistance are good, has certain promotional value.

Description

A kind of Type B steel blast-resistant door

Technical field

The utility model relates to explosion-proof technology field, specially a kind of Type B steel blast-resistant door.

Background technique

Blast-resistant door is to resist the occurrent explosion of device outside industrial building, and support personnel's life security and industry are built A kind of antiknock safeguard that internal unit is intact, is not endangered by explosion wave and effectively explosion hazard is prevented to continue is built, It can be used special industrial steel plate and makes according to the Mechanical Data being strictly arranged, and be equipped with high performance Hardware fitting, to protect Hinder safety of life and property, while being also one for being able to satisfy fire stability, integrality and thermal insulation within a certain period of time and requiring Kind door, is mainly used for building fire protection wall opening, staircase entrance, evacu-ation walk, pipeline well head etc., and it is logical to be ordinarily used for personnel Row can play prevent propagation of flame and to prevent combustion product gases from flowing in the case of fire, blast-resistant door apply earliest with vessel industry, closely Nian Lai, with skyscraper to increase its importance between floors prominent increasingly, be that most important fire prevention is arranged in building One of apply.

But that there are using effects is bad for existing blast-resistant door at present, leakproofness is not strong, and deformation occurs leads for explosion Rear Door It causes door inner assembly damage blast-resistant door that can not open or could open after can only dismantling, is trapped personnel, hinders to be stranded and cause not rescuing Defect not in time is helped or rescued, the function of personal safety and escape can not be effectively implemented, in addition to this, when being isolated in space When fire behavior occurs for portion, when blast-resistant door is closed, thus people cannot have found in time, remedy accordingly so as to cause that cannot make in time Measure, and the casualties rate and property loss rate increased, it is therefore desirable to which a kind of Type B steel blast-resistant door makes the above problem Improve.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Type B steel blast-resistant door Problem.

To achieve the above object, the utility model provides the following technical solutions:

A kind of Type B steel blast-resistant door, including doorframe, thrust bearing, door leaf, disjunctor lockset, buzzer alarm and smog Concentration sensor, the doorframe outside are equipped with bound edge, and the doorframe inside bottom is equipped with door shelves, pacifies at the doorframe inside edge Equipped with sealing strip, and the side of the doorframe is equipped with lockset hole, and the doorframe is fixedly installed with thrust far from the side in lockset hole Bearing, and door leaf is rotatably connected to by the thrust bearing, the door leaf includes first panel, section material framework and the second face Plate, the section material framework is arranged between first panel and second panel, and the side of the section material framework far from thrust bearing Disjunctor lockset is installed, the section material framework is equipped with zinc-plated steel frame close to the side of first panel, and the zinc-plated steel frame side is set It is equipped with aviation aluminium foil, aviation aluminium foil side is provided with explosion-proof stiffening plate, knob, institute are equipped at door leaf basal plane center It states door leaf basal plane distance knob left side and is equipped with lockhole, the door leaf basal plane upper right corner is fixedly installed with buzzer alarm, the door The fan back side upper left corner is equipped with smokescope sensor.

Preferably, the thrust bearing is equipped with two groups altogether, and the thrust bearing is circular cone thrust bearing.

Preferably, the alarm device is connect with smokescope sensor internal telecommunications.

Preferably, the disjunctor lockset is equipped with four groups altogether, is fixedly mounted on the interior side of door leaf and extends to outside.

Preferably, the first panel, second panel and doorframe are all made of steel panel material.

Preferably, it is equipped with groove on the inside of the doorframe and at the closure of door leaf, and the sealing strip is embedded in the interior of groove Portion.

Preferably, the lockset hole is equipped with four groups altogether, is arranged at the side on doorframe close to disjunctor lockset, and the lock Tool hole matches with disjunctor lockset.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, by the smokescope sensor of setting, when the feelings for being isolated space interior generation fire behavior When condition, smokescope sensor can sense at the first time, and remind staff to make accordingly by buzzer alarm Remedial measure, while Keep off by the contact personnel of prompting outdoors, and loses no time to withdraw herein, convenient and safe property is high.

2, it in the utility model, by the sealing strip of setting, prevents from being isolated space and the direct convection current of outside air, to subtract Separated less, shielded space is by extraneous pollution.

3, it in the utility model, by the explosion-proof stiffening plate of setting, in the case where exploding, can keep out certain Burst pressure, and reach necessary protective effect, to prevent casualties and property loss.

4, in the utility model, by four groups of disjunctor locksets of setting, the security performance of single unit system is strengthened, while Increase the impact resistance of single unit system.

5, in the utility model, single unit system structure is simple and knock rating, penetration-resistant, airtightness and impact resistance It is good, there is certain promotional value.

Detailed description of the invention

Fig. 1 is the overall structure diagram being unfolded on the inside of the utility model door leaf；

Fig. 2 is the overall structure diagram being unfolded on the outside of the utility model door leaf；

Fig. 3 is the structural schematic diagram of door leaf in the utility model；

In figure: 1- doorframe, 2- bound edge, 3- shelves, 4- sealing strip, 5- thrust bearing, 6- door leaf, 7- first panel, 8- type Material frame, 9- disjunctor lockset, 10- zinc-plated steel frame, 11- aviation aluminium foil, the explosion-proof stiffening plate of 12-, 13- second panel, 14- lockhole, 15- knob, 16- buzzer alarm, 17- smokescope sensor, 18- lockset hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:

A kind of Type B steel blast-resistant door, including doorframe 1, thrust bearing 5, door leaf 6, disjunctor lockset 9, buzzer alarm 16 with And smokescope sensor 17, it is equipped with bound edge 2 on the outside of doorframe 1,1 inside bottom of doorframe is equipped with door shelves 3, at 1 inside edge of doorframe Sealing strip 4 is installed, and the side of doorframe 1 is equipped with lockset hole 18, doorframe 1 is fixedly installed with thrust far from the side in lockset hole 18 Bearing 5, thrust bearing 5 is equipped with two groups altogether, and thrust bearing 5 is circular cone thrust bearing, and is rotatably connected to by thrust bearing 5 It is equipped with groove at the closure of door leaf 6,1 inside of doorframe and door leaf 6, and sealing strip 4 is embedded in the inside of groove, passes through the close of setting Strip of paper used for sealing 4 prevents from being isolated space and the direct convection current of outside air, is separated with reduction, shielded space is by extraneous dirt Dye, door leaf 6 include first panel 7, section material framework 8 and second panel 13, and first panel 7, second panel 13 and doorframe 1 are equal Using steel panel material, section material framework 8 is arranged between first panel 7 and second panel 13, and section material framework 8 is far from thrust The side of bearing 5 is equipped with disjunctor lockset 9, and disjunctor lockset 9 is equipped with four groups altogether, be fixedly mounted on the interior side of door leaf 6 and Extend to outside, lockset hole 18 is equipped with four groups altogether, be arranged at the side on doorframe 1 close to disjunctor lockset 9, and lockset hole 18 with Disjunctor lockset 9 matches, and by four groups of disjunctor locksets 9 of setting, strengthens the security performance of single unit system, also increases simultaneously The impact resistance of single unit system, section material framework 8 are equipped with zinc-plated steel frame 10,10 side of zinc-plated steel frame close to the side of first panel 7 It is provided with aviation aluminium foil 11,11 side of aviation aluminium foil is provided with explosion-proof stiffening plate 12, by the explosion-proof stiffening plate 12 of setting, is sending out In the case where raw explosion, certain burst pressure can be kept out, and reaches necessary protective effect, to prevent casualties and wealth Loss is produced, knob 15 is installed at 6 basal plane center of door leaf, 15 left side of door leaf 6 basal plane distance knob is equipped with lockhole 14,6 base of door leaf The face upper right corner is fixedly installed with buzzer alarm 16, and 6 back side upper left corner of door leaf is equipped with smokescope sensor 17, alarm device 16 It connect with 17 inside telecommunications of smokescope sensor, by the smokescope sensor 17 of setting, is sent out when being isolated space interior When the case where feelings of lighting a fire, smokescope sensor 17 can sense at the first time, and remind work by buzzer alarm 16 Personnel make corresponding remedial measure, while Keep off by the contact personnel of prompting outdoors, and loses no time to withdraw herein, convenient and efficient And it is highly-safe, single unit system structure is simple and knock rating, penetration-resistant, airtightness and impact resistance are good, has centainly Promotional value.

Utility model workflow: before use, the door leaf 6 for being equipped with disjunctor lockset 9 is passed through two groups of rotation peaces of thrust bearing 5 Mounted in the side of doorframe 1, then sealing strip 4 is embedded at the closure of 1 inside of doorframe and door leaf 6 in groove, in use, up time The knob 15 in 6 outside of needle turning door leaf, while it is closed to drive door leaf 6 to carry out with doorframe 1, then knob 15 is rotated counterclockwise centainly Angle is entered four groups of disjunctor locksets 9 in the lockset hole 18 of 1 side of doorframe, and is locked using lockhole 14, in use process In, the sealing strip 4 of setting can prevent from being isolated space and the direct convection current of outside air, if in the case where exploding, Explosion-proof stiffening plate 12 can keep out certain burst pressure, and reach necessary protective effect, to prevent casualties and property Loss, in addition to this, by the smokescope sensor 17 of setting, when being isolated space interior there is a situation where when fire behavior, cigarette Mist concentration sensor 17 can sense at the first time, and remind staff to make by buzzer alarm 16 and remedy accordingly Measure, while reminding contact personnel outdoors that Keep off, and lose no time to withdraw herein, single unit system structure is simple and knock rating, Penetration-resistant, airtightness and impact resistance are good, have certain promotional value.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of Type B steel blast-resistant door, including doorframe (1), thrust bearing (5), door leaf (6), disjunctor lockset (9), buzzing alarming Device (16) and smokescope sensor (17), it is characterised in that: be equipped with bound edge (2) on the outside of the doorframe (1), the doorframe (1) inside bottom is equipped with door shelves (3), is equipped with sealing strip (4) at doorframe (1) inside edge, and the one of the doorframe (1) Side is equipped with lockset hole (18), and the doorframe (1) is fixedly installed with thrust bearing (5) far from the side of lockset hole (18), and passes through The thrust bearing (5) is rotatably connected to door leaf (6), and the door leaf (6) includes first panel (7), section material framework (8) and Two panels (13), the section material framework (8) is arranged between first panel (7) and second panel (13), and the section material framework (8) side far from thrust bearing (5) is equipped with disjunctor lockset (9), and the one of the section material framework (8) close first panel (7) Side is equipped with zinc-plated steel frame (10), and zinc-plated steel frame (10) side is provided with aviation aluminium foil (11), the aviation aluminium foil (11) one Side is provided with explosion-proof stiffening plate (12), is equipped with knob (15) at door leaf (6) the basal plane center, door leaf (6) basal plane away from Lockhole (14) are equipped with from the left of knob (15), door leaf (6) the basal plane upper right corner is fixedly installed with buzzer alarm (16), described Door leaf (6) back side upper left corner is equipped with smokescope sensor (17).

2. a kind of Type B steel blast-resistant door according to claim 1, it is characterised in that: the thrust bearing (5) is equipped with two altogether Group, and the thrust bearing (5) is circular cone thrust bearing.

3. a kind of Type B steel blast-resistant door according to claim 1, it is characterised in that: the alarm device (16) and smog are dense Spend sensor (17) internal telecommunications connection.

4. a kind of Type B steel blast-resistant door according to claim 1, it is characterised in that: the disjunctor lockset (9) is equipped with four altogether Group is fixedly mounted on the interior side of door leaf (6) and extends to outside.

5. a kind of Type B steel blast-resistant door according to claim 1, it is characterised in that: the first panel (7), the second face Plate (13) and doorframe (1) are all made of steel panel material.

6. a kind of Type B steel blast-resistant door according to claim 1, it is characterised in that: doorframe (1) inside and door leaf (6) groove is equipped at closure, and the sealing strip (4) is embedded in the inside of groove.

7. a kind of Type B steel blast-resistant door according to claim 1, it is characterised in that: the lockset hole (18) is equipped with four altogether Group is arranged at the side on doorframe (1) close to disjunctor lockset (9), and the lockset hole (18) and disjunctor lockset (9) kissing It closes.