阅读说明：本技术 一种灾害应急防护门 (Disaster emergency protective door ) 是由 梁伟明 于 2020-07-23 设计创作，主要内容包括：本发明公开了一种灾害应急防护门,包括固定安装于墙壁上的门框和通过铰链机构安装于门框上的门体；所述铰链机构可拆分用于将门体与门框分离；所述门体可用于搭建防护掩体。主要用于在地震灾害发生时进行快速自救。在不影响常规使用的前提下,在地震发生时,通过快速拆分铰链机构,可将门体拆卸下来搬运至卫生间或坚固的墙角,支撑起可容纳被困人员的空间,避免被砸伤。若被上层建筑掩埋,该门体支撑结构能够提供相对稳定的空间,增加受困人员生还几率。(The invention discloses a disaster emergency protective door, which comprises a door frame fixedly arranged on a wall and a door body arranged on the door frame through an articulated mechanism; the hinge mechanism can be disassembled to separate the door body from the door frame; the door body can be used for building a protective shelter. The self-rescue device is mainly used for carrying out quick self-rescue when an earthquake disaster happens. Under the prerequisite that does not influence conventional use, when the earthquake takes place, through quick split hinge mechanism, can dismantle the door body and carry to bathroom or firm corner, prop up the space that can hold stranded personnel, avoid being injured by a crashing object. If the door body is buried by an upper building, the door body supporting structure can provide a relatively stable space, and the survival rate of trapped people is increased.)

1. A disaster emergency protective door is characterized in that: comprises a door frame fixedly arranged on a wall and a door body arranged on the door frame through a hinge mechanism; the hinge mechanism can be disassembled to separate the door body from the door frame; the door body can be used for building a protective shelter.

2. The disaster emergency protective door according to claim 1, wherein the hinge mechanism comprises a first mounting part fixedly mounted on the door frame, a second mounting part fixedly mounted on the side wall of the door body, and a pin shaft respectively hinged to the two mounting parts; the top end of the pin shaft protrudes out of the first installation part or the second installation part and is provided with a pin cap.

3. The disaster emergency protective door according to claim 2, further comprising a locking key; the locking key comprises a top rod, a hinged rod and a locking rod; the ejector rod is telescopically arranged in the door frame, and one end of the ejector rod protrudes out of the surface of the door frame provided with the first installation part; the locking rod is horizontally arranged above the pin shaft in a sliding manner and is abutted against or separated from contact with the pin cap; the middle section of the hinged rod is hinged to the door frame, one end of the hinged rod is hinged to the end portion, located inside the door frame, of the ejector rod, and the other end of the hinged rod is hinged to the end portion of the locking rod.

4. The disaster emergency protective door according to claim 2 or 3, further comprising a one-key removing mechanism installed on a side wall of the door frame facing the indoor; the one-key dismounting mechanism comprises a power supply, a control terminal, a pin puller and a controller; the control terminal is respectively connected with the power supply, the pin puller and the controller; the pin puller is used for pulling out the pin shaft.

5. The disaster emergency protective door according to claim 4, wherein the pin puller is an electromagnet disposed right above the pin shaft; after the electromagnet is electrified, a magnetic field is generated to suck the pin shaft out of the first mounting part and the second mounting part.

6. The disaster emergency protective door according to claim 4, wherein the controller is a mechanical button, an infrared remote controller or an electronic mobile device disposed indoors; the control terminal is provided with a wireless signal transceiving module.

7. The disaster emergency protective door according to claim 1, wherein the door body comprises an upper door body and a lower door body hinged to each other; the support frame is easy to bend and erect after being disassembled, so that the stability and the support strength are improved.

8. The disaster emergency protective door according to claim 7, wherein the upper door body and the lower door body each comprise an armor shell and a filling layer filled inside the armor shell; the filling layer is one of a perlite fireproof plate layer, an aluminum silicate cotton layer or a rock wool layer.

9. The disaster emergency protective door according to claim 1, further comprising a sealing mechanism; the surface of the door frame is of a two-stage stepped layer structure and comprises a first-stage stepped layer and a second-stage stepped layer protruding out of the surface of the first-stage stepped layer; the door body is arranged on the first-stage stepped layer through a hinge mechanism; the sealing mechanism comprises a mounting groove arranged on the step surface of the two step layers of the door frame, a hollow elastic framework embedded in the mounting groove and an expansion strip filled in the elastic framework; the side wall cover of the door body is pressed on the elastic sealing assembly, so that the elastic framework and the expansion strip-shaped deformation are filled in a gap between the door body and the door frame to realize sealing.

10. The disaster emergency protective door according to claim 1, wherein a crash block is provided on a side wall of the door body opposite to the hinge mechanism; the edge of the door frame is provided with an anti-collision groove, and the anti-collision groove is matched with an anti-collision block.

Technical Field

The invention belongs to the field of fire safety, and particularly relates to a disaster emergency protective door.

Background

Earthquake is a natural phenomenon of the movement of the earth crust, which randomly occurs at irregular and non-fixed positions, and once high-intensity earthquake occurs, huge casualties are often caused. When earthquake disasters occur, the oscillation time is often counted in minutes and seconds, and people in higher and higher residential buildings and office buildings are difficult to evacuate the buildings for refuge in time. The shock wave can lead to building damage, and the heavy object that drops can lead to the personnel injury in wherein even to lose life. It is therefore important how to provide physical protection to persons who cannot evacuate when an earthquake occurs.

The interior decoration design of modern houses pursues a simple style so as to save limited indoor space; meanwhile, furniture products are developing towards smaller volume and lighter weight. When sudden disasters such as earthquake occur, proper utensils can be quickly found indoors to build a shelter for self rescue.

In conclusion, the protective plate can provide enough strength and volume without changing the decoration design of a house and occupying limited indoor space, and can be obtained by disassembling the door plate. In high-rise buildings, the function of the fireproof door is also important, the fire can be prevented from spreading, and the escape time can be prolonged. Therefore, the disassembled fireproof armored door is used as a main structure for building an indoor shelter, the strength of the shelter can be greatly enhanced, and the survival probability of trapped people who hide in the shelter is increased.

Disclosure of Invention

The invention aims to detachably connect the armored fire door which is commonly used for fire prevention, theft prevention, sound insulation and heat preservation through a detachable hinge mechanism, so that the detached door plate can be used for building a shelter indoors and dealing with sudden disasters such as earthquake, house collapse and the like. The living space of the trapped person is widened, the injury to the trapped person is reduced, and the survival probability of the trapped person is increased.

The invention is realized by the following technical scheme:

a disaster emergency protective door comprises a door frame fixedly arranged on a wall and a door body arranged on the door frame through an articulated mechanism; the hinge mechanism can be disassembled to separate the door body from the door frame; the door body can be used for building a protective shelter.

Through the scheme, the invention at least obtains the following technical effects:

the detachable hinge mechanism enables the door body to be separated from the door frame quickly through the detachable hinge mechanism when the emergency protective door is in an emergency earthquake disaster and collapses a house, the taken-down door body is built to be a protective shelter which is stable in support, and a trapped person can drill into the protective shelter to wait for rescue. The protective shelter can support a collapsed structure, prevent heavy objects collapsed and collapsed from smashing and pressing the body of a trapped person, prolong the survival time of the trapped person in collapsed ruins and improve the survival rate of the trapped person.

Preferably, the hinge mechanism comprises a first mounting part fixedly mounted on the door frame, a second mounting part fixedly mounted on the side wall of the door body, and pin shafts respectively hinged with the two mounting parts; the top end of the pin shaft protrudes out of the first installation part or the second installation part and is provided with a pin cap.

The hinge mechanism can adopt a hinge structure or other detachable door body hinge structures. The second installation part fixed on the door body and the first installation part fixed on the door frame are hinged with each other through a pluggable pin shaft. In order to facilitate picking up the pin shaft and pulling the pin shaft out by applying force, a pin cap is additionally arranged at the top end of the pin shaft, so that the pin cap is exposed on the surface of the first mounting part or the second mounting part all the time. When the sudden disaster accident is avoided, the door body cannot be detached and built in time due to the excessively complex structure of the hinge mechanism.

Preferably, the device further comprises a locking key; the locking key comprises a top rod, a hinged rod and a locking rod; the ejector rod is telescopically arranged in the door frame, and one end of the ejector rod protrudes out of the surface of the door frame provided with the first installation part; the locking rod is horizontally arranged above the pin shaft in a sliding manner and is abutted against or separated from contact with the pin cap; the middle section of the hinged rod is hinged to the door frame, one end of the hinged rod is hinged to the end portion, located inside the door frame, of the ejector rod, and the other end of the hinged rod is hinged to the end portion of the locking rod.

For the security of guarantee when this guard gate is in daily use, set up the locking key for under the state that the door body was closed, can't dismantle the hinge mechanism. Under the state that the door body was opened, the effect of the quick dismantlement of round pin axle is pulled out to the accessible. The locking key adopts simple mechanical lever principle, and when the ejector pin was contract to the door frame is inside by the extrusion of the door body promptly, the one end that articulated mast and ejector pin are connected moved towards the door frame is inside, and its one end that is connected with the locking pole moves towards a body place direction, and is ejecting with the locking pole, and the locking pole is ejecting to the round pin cap top of round pin axle to offset with the round pin cap, make the round pin axle can't take out. The safety of this guard gate when daily use is ensured.

Preferably, the door further comprises a key dismounting mechanism arranged on the side wall of the door frame facing the indoor; the one-key dismounting mechanism comprises a power supply, a control terminal, a pin puller and a controller; the control terminal is respectively connected with the power supply, the pin puller and the controller; the pin puller is used for pulling out the pin shaft.

Preferably, the pin puller is an electromagnet arranged right above the pin shaft; after the electromagnet is electrified, a magnetic field is generated to suck the pin shaft out of the first mounting part and the second mounting part.

Because the disaster happens in a very chaotic way, in order to simplify the step of detaching the door body as much as possible, shorten the time of detaching the door body and building a protective shelter for a trapped person, the door body protective shelter is also provided with a one-key detaching mechanism for detaching a hinge mechanism. When a disaster happens, the protective door can be opened, and the hinge mechanism can be detached by one key, so that the door body is separated from the door frame. To simplify the structure of a one-key removing mechanism and reduce the manufacturing cost and the maintenance cost. Guarantee the stability ability of this mechanism simultaneously, the pin puller adopts the electro-magnet. And the pin shaft and the pin cap are made of metal materials which are easy to adsorb. After the electromagnet is started, the pin shaft is pulled out by the magnetic adsorption force generated by the electromagnet on the pin cap and the pin.

Preferably, the controller is a mechanical key, an infrared remote controller or an electronic mobile device arranged indoors; the control terminal is provided with a wireless signal transceiving module.

To cope with a sudden disaster, the controller of the one-key release mechanism can be installed according to habits. Can set up fixed mechanical switch at indoor for can press the switch and dismantle the door body when the sudden strain of a disaster takes place to reach the assigned position rapidly. And matched remote control can be performed through a remote controller, a mobile phone and other mobile equipment terminals.

Preferably, the door body comprises an upper door body and a lower door body which are hinged with each other; the support frame is easy to bend and erect after being disassembled, so that the stability and the support strength are improved.

Because the straight door body is not convenient for carry, and is not convenient for support when building the protection shelter and fixes, consequently divide into the articulated upper door body and the lower door body of each other with the door body, the accessible is buckled the upper door body and is constituted stable bearing structure with lower door body relatively in articulated department, strengthens the bearing capacity and the protective effect of protection shelter.

Preferably, the upper door body and the lower door body respectively comprise an armor shell and a filling layer filled in the armor shell; the filling layer is one of a perlite fireproof plate layer, an aluminum silicate cotton layer or a rock wool layer.

Because the protective door is daily used as an armored fire door, the shell of the protective door is an armored shell body, and the internal filler is one of a perlite fireproof plate layer, an aluminum silicate cotton layer or a rock wool layer in consideration of the comprehensive effects of weight, fire prevention, sound insulation, heat preservation and the like.

Preferably, the device further comprises a sealing mechanism; the surface of the door frame is of a two-stage stepped layer structure and comprises a first-stage stepped layer and a second-stage stepped layer protruding out of the surface of the first-stage stepped layer; the door body is arranged on the first-stage stepped layer through a hinge mechanism; the sealing mechanism comprises a mounting groove arranged on the step surface of the two step layers of the door frame, a hollow elastic framework embedded in the mounting groove and an expansion strip filled in the elastic framework; the side wall cover of the door body is pressed on the elastic sealing assembly, so that the elastic framework and the expansion strip-shaped deformation are filled in a gap between the door body and the door frame to realize sealing.

In order to further improve the effects of fire prevention, sound insulation and heat preservation of the protective door in the daily use process, the door frame is improved into a two-stage ladder layer shape, so that a gap between the door body and the door frame generates a corner at the step surface connected in two stages, and the sealing effect is enhanced. Simultaneously, the sealing mechanism is additionally arranged at the corner, the extrusion effect of the door body on the sealing mechanism is enhanced, so that the sealing mechanism generates more deformation quantities to fill the gap between the door body and the door frame, the sealing effect is enhanced, and the fireproof, sound insulation and heat preservation effects are facilitated.

Preferably, an anti-collision block is arranged on one side wall of the door body opposite to the installation hinge mechanism; the edge of the door frame is provided with an anti-collision groove, and the anti-collision groove is matched with an anti-collision block.

The anti-collision block and the anti-collision groove are arranged on the closed outer edge of the door body and the door frame, so that a gap between the door body and the door frame generates a corner on one side outside the door, the sealing effect is enhanced, and the door is favorable for fire prevention, sound insulation and heat preservation. Meanwhile, the anti-collision block can effectively cover the gap between the door body and the door frame, and prevent sharp objects such as crowbars from being inserted to violently damage the door body. The anti-theft safety performance of the protective door is improved.

The invention has the beneficial effects that: the self-rescue device is mainly used for carrying out quick self-rescue when an earthquake disaster happens. Under the prerequisite that does not influence conventional use, when the earthquake takes place, through quick split hinge mechanism, can dismantle the door body and carry to bathroom or firm corner, prop up the space that can hold stranded personnel, avoid being injured by a crashing object. If the door body is buried by an upper building, the door body supporting structure can provide a relatively stable space, and the survival rate of trapped people is increased.

Drawings

Fig. 1 is a schematic top sectional view of a disaster emergency protection door according to an embodiment of the present invention.

Fig. 2 is a schematic side sectional view of a disaster emergency protection door according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of a locking key structure provided in an embodiment of the present invention.

Fig. 4 is a schematic structural view of a door body provided in an embodiment of the present invention after being disassembled.

FIG. 5 is a schematic top cross-sectional view of a security door with a key release mechanism installed therein according to one embodiment of the present invention.

Legend:

1, a door frame; 2, a door body; 3, a hinge mechanism; 4, a locking key; 5 a key removal mechanism; 6, a sealing mechanism;

11, an anti-collision groove;

21 an armor shell; 22 a filler layer; 23, an anti-collision block; 24, an upper door body; 25 lower door body;

31 a first mounting portion; 32 a second mounting portion; 33, a pin shaft;

41, a top rod; 42 a hinged lever; 43 a locking lever;

51 a power supply; 52 controlling the terminal; 53 pin puller; 54 a controller;

61, installing a groove; 62 an elastic framework; 63 expanding the strip.

Detailed Description

The invention is further illustrated by the following figures and examples.