CN217558162U

CN217558162U - High-performance fireproof and explosion-proof civil air defense door

Info

Publication number: CN217558162U
Application number: CN202220718771.4U
Authority: CN
Inventors: 眭柏闻; 徐自立
Original assignee: Ningxia Wanheng Civil Defense Special Protective Equipment Co ltd
Current assignee: Ningxia Wanheng Civil Defense Special Protective Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-10-11
Anticipated expiration: 2032-03-29

Abstract

The utility model belongs to the technical field of people's air defense doors, in particular to a high-performance fire-proof and explosion-proof people's air defense door, aiming at the problems that the human air defense door is relatively poor in explosion impact resistance effect and easy to damage, the following proposal is provided, which comprises an installation frame and a bottom plate, wherein the bottom plate is fixed on the side wall of one side of the installation frame; the utility model discloses in through using the downthehole looks block of restriction pole and restriction, realize then that high efficiency and stable supports the explosion vent, can effectively avoid damaging the condition that drops when receiving from external explosive to strike because of the explosion vent, utilize the elastic action of spring, play the bradyseism effect when receiving the explosion impact to the explosion vent, then avoid causing and rock the phenomenon that the explosion vent damaged, ensured the security of the lives and property behind the explosion vent.

Description

High-performance fireproof and explosion-proof civil air defense door

Technical Field

The utility model relates to a people's air defense door technical field especially relates to an explosion-proof people's air defense door of high performance fire prevention.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.

The existing civil air defense door is mostly a protective door with a layer of hard steel plate, has simple structure, has poor impact force resisting effect when being impacted by the explosive in a fire scene, and is particularly easy to damage the civil air defense door due to the impact force generated by explosion in the fire scene, thereby causing the security of lives and properties behind the civil air defense door to be threatened and leading to the situation that the protective effect of the civil air defense door is reduced to cause the fire spreading.

Therefore, a high-performance fireproof and explosion-proof civil air defense door is needed to solve the problems that the civil air defense door is poor in explosion impact resistance effect and easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of explosion-proof people's air defense door of high performance fire prevention has solved to the relatively poor and fragile problem of resisting the effect of explosion impact to people's air defense door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-performance fire-proof and explosion-proof people's air defense door comprises a mounting frame, wherein the mounting frame further comprises

The bottom plate is fixed on the side wall of one side of the installation frame, a plurality of hinges which are symmetrically distributed are fixed on the side wall of the outer side of the installation frame, an explosion-proof door is fixed on the side wall of one side of each hinge, a handle is fixed on the side wall of one side of each explosion-proof door, a mounting groove is formed in the side wall of the top end of each explosion-proof door, and a fireproof material is filled in the mounting groove;

install the frame additional, install the frame additional and be provided with two, two install the frame additional and be the symmetric distribution and be fixed in bottom plate top lateral wall, install frame additional inside be provided with the protection component of explosion vent looks adaptation.

Preferably, the guard assembly comprises

The number of the hinge seats a is two, the two hinge seats a are symmetrically distributed and fixed on the side wall of one side of each explosion door, a connecting rod a is hinged inside the hinge seat a, a matched reinforcing rod is connected inside the connecting rod a in a sliding manner, and a matched connecting rod b is sleeved on the outer surface of the reinforcing rod;

the thread groove, the thread groove is provided with two, two the thread groove is all seted up in two inside connecting rod b, the screw thread department threaded connection of thread groove has the threaded rod, the one end that connecting rod b was kept away from to the threaded rod is rotated and is connected with the pillar, pillar one side lateral wall articulates there is articulated seat b, articulated seat b bottom lateral wall is fixed with the mounting panel, mounting panel one side lateral wall slides and runs through there is the restriction pole, install a plurality of restriction holes that are the symmetric distribution additional inboard lateral wall of frame, the restriction pole with restriction hole looks adaptation.

Preferably, one end of the connecting rod a adjacent to the connecting rod b is provided with a groove, the outer surface of the reinforcing rod is fixedly sleeved with two guide rings which are symmetrically distributed, a spring is fixed in the groove, and the other end of the spring is fixed with the guide rings.

Preferably, guide grooves are formed in one ends, adjacent to the connecting rod a and the connecting rod b, of the connecting rod a, the guide grooves are communicated with the grooves, and the guide rings are slidably connected with the inner portions of the guide grooves.

Preferably, the central axis of the guide ring is arranged in a collinear manner with the central axis of the reinforcing rod, and the diameter length value of the guide ring is greater than that of the groove.

Preferably, install frame one side lateral wall additional and be fixed with the guard plate, the top surface of guard plate is the arc surface setting, a plurality of honeycomb holes that are the equidistance and distribute are seted up to guard plate top surface lateral wall.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through using the downthehole looks block of restriction pole and restriction, realize then that high efficiency and stable support the explosion vent, can effectively avoid damaging the condition that drops when receiving to come from external explosive because of the explosion vent, utilize the elastic action of spring, play the bradyseism effect when receiving the explosion impact to the explosion vent, avoid then causing and rock the phenomenon that the explosion vent damaged, ensured the security of the lives and property behind the explosion vent.

2. The utility model discloses in play through the guard plate and completely cut off the condition of a fire that stretchs the scene of a fire, utilize offering of honeycomb holes for the guard plate has the effect of the isolated fire source of high strength, plays and avoids appearing because of the condition that the fire source stretchs to the explosion vent after, utilizes the setting of the fire resistive material of packing in the explosion vent, not only can lead to the condition that spontaneous combustion appears in the explosion vent because of the scene of a fire high temperature.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-performance fire-proof and explosion-proof people's air defense door provided by the utility model;

fig. 2 is a schematic view of a back view structure of a high-performance fire-proof and explosion-proof people's air defense door provided by the utility model;

FIG. 3 is a schematic side sectional view of a partial structure of a high-performance fire-proof and explosion-proof people's air defense door provided by the utility model;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. installing a frame; 2. a base plate; 3. a hinge; 4. an explosion vent; 5. a handle; 6. mounting grooves; 7. a fire-resistant material; 8. adding a frame; 9. a guard assembly; 91. a hinge seat a; 92. a connecting rod a; 93. a reinforcing bar; 94. a connecting rod b; 95. a thread groove; 96. a threaded rod; 97. a pillar; 98. a hinge base b; 99. mounting a plate; 910. a restraining bar; 911. a limiting aperture; 10. a groove; 11. a guide ring; 12. a spring; 13. a guide groove; 14. a protection plate; 15. and (4) honeycomb holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the high-performance fireproof and explosion-proof people's air defense door comprises an installation frame 1, wherein the installation frame 1 further comprises a bottom plate 2, the bottom plate 2 is fixed on the side wall of one side of the installation frame 1, a plurality of hinges 3 which are symmetrically distributed are fixed on the side wall of the outer side of the installation frame 1, an explosion-proof door 4 is fixed on the side wall of one side of each hinge 3, a handle 5 is fixed on the side wall of one side of the explosion-proof door 4, an installation groove 6 is formed in the side wall of the top end of the explosion-proof door 4, and fireproof materials 7 are filled in the installation groove 6; installing frame 1, install frame 8 additional and be provided with two, two install frame 8 additional are symmetric distribution and are fixed in 2 top lateral walls of bottom plate, install frame 8 additional inside be provided with the protective component 9 of explosion vent 4 looks adaptation, utilize the setting of the fire resistive material 7 of the intussuseption of explosion vent 4, not only can lead to the condition of spontaneous combustion to appear in explosion vent 4 because of the scene of a fire high temperature, then further guarantee that the regional fire source can not appear behind explosion vent 4, can the condition of the fire source stretching in the effective control scene of a fire.

The protection assembly 9 comprises two hinge seats a91, the two hinge seats a91 are symmetrically distributed and fixed on the side walls of one sides of the two explosion doors 4, a connecting rod a92 is hinged inside the hinge seat a91, a reinforcing rod 93 matched with the connecting rod a92 is connected inside the connecting rod a92 in a sliding mode, and a connecting rod b94 matched with the reinforcing rod is sleeved on the outer surface of the reinforcing rod 93 in a sleeved mode; thread groove 95, thread groove 95 is provided with two, two thread grooves 95 are all seted up inside two connecting rods b94, thread department threaded connection of thread groove 95 has threaded rod 96, threaded rod 96 keeps away from the one end rotation of connecting rod b94 and is connected with pillar 97, pillar 97 one side lateral wall articulates there is articulated seat b98, articulated seat b98 bottom lateral wall is fixed with mounting panel 99, mounting panel 99 one side lateral wall slides to run through has limiting rod 910, install a plurality of restriction holes 911 that are the symmetric distribution with the inboard lateral wall of frame 8 additional, limiting rod 910 and restriction hole 911 looks adaptation, through using block in limiting rod 910 and the restriction hole 911, then realize high-efficient and stable supporting explosion vent 4, can effectively avoid because of explosion vent 4 receive the condition that damages the dropout when coming from external explosive and assaulting, utilize spring 12's elastic action, play the cushioning effect when assaulting explosion vent 4.

Connecting rod a92 all seted up fluted 10 with the adjacent one end of connecting rod b94, stiffener 93 surface fastening cover has two guide rings 11 that are the symmetric distribution, the inside spring 12 that is fixed with of recess 10, the spring 12 other end is fixed with guide ring 11, guide way 13 has all been seted up to connecting rod a92 and the adjacent one end of connecting rod b94, guide way 13 is linked together the setting with recess 10, guide ring 11 and the inside sliding connection of guide way 13, slide in cooperation guide ring 11 and the guide way 13, play the direction limiting displacement to stiffener 93, can effectively ensure stiffener 93 at recess 10 internalization.

The central axis of guide ring 11 is the collineation setting with the central axis of stiffener 93, the diameter length value of guide ring 11 is greater than the diameter length value of recess 10, 8 side lateral walls of additional dress frame are fixed with protection plate 14, the top surface of protection plate 14 is the arc surface setting, a plurality of honeycomb holes 15 that are the equidistance and distribute are seted up to 14 top surface lateral walls of protection plate, cooperation protection plate 14 plays and isolates the condition of a fire that stretchs to the scene of a fire, utilize seting up of honeycomb holes 15, make protection plate 14 have the effect of the isolated fire source of high strength, play and avoid appearing because of the condition of the fire source stretchs to explosion vent 4 after.

The working principle is as follows: when the explosion door 4 needs to be used for fire prevention and explosion prevention in the case of fire, firstly, the explosion door 4 is closed, the protection plate 14 is matched to isolate the fire spreading in the fire scene, the honeycomb holes 15 are arranged, so that the protection plate 14 has the effect of isolating the fire source with high strength, the situation that the fire source spreads to the explosion door 4 is avoided, the fire source spreading situation in the fire scene can be effectively controlled by arranging the fireproof material 7 filled in the explosion door 4, the spontaneous combustion situation of the explosion door 4 can be caused due to overhigh temperature of the fire scene, and further, the fire source can not appear in the area behind the explosion door 4, the fire source spreading situation in the fire scene can be effectively controlled, through rotating the threaded rod 96, the threaded rod 96 and the threaded groove 95 are used for transmission, so that the threaded rod 96 rotates inwards and outwards along the external thread of the threaded groove 95, the supporting columns 97 synchronously move, and the hinged seat b98 is driven to synchronously move, then the mounting plate 99 is moved synchronously, so that the distance value between the threaded rod 96 and the threaded groove 95 is achieved, the mounting plate 99 is contacted with the installing frame 8 by turning the connecting rod a92, at the moment, the mounting plate 99 is rotated manually until the mounting plate 99 and the installing frame 8 are positioned on the same plane until the mounting plate 99 is attached to the installing frame 8, the hinge seat b98, the support column 97 and the threaded rod 96 are moved synchronously by pushing the mounting plate 99 manually, the connecting rod b94 is driven to move synchronously, the reinforcing rod 93 moves towards the groove 10 when the connecting rod b94 is stressed, the guide ring 11 is matched with the guide groove 13 to slide in the guide limiting effect on the reinforcing rod 93, the reinforcing rod 93 can be effectively ensured to move in the groove 10, at the moment, the spring 12 is in a compressed state, the pre-tightening effect when the mounting plate 99 is pushed can be achieved, through using the block in restriction pole 910 and the restriction hole 911, realize then that high efficiency and stable support explosion vent 4, can effectively avoid damaging the condition that drops when receiving to come from external explosive because of explosion vent 4, utilize the elastic action of spring 12, play the bradyseism effect when receiving the explosion impact to explosion vent 4, then avoid causing and rock the phenomenon that explosion vent 4 damaged, ensured the security of the lives and property behind explosion vent 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-performance fireproof and explosion-proof people's air defense door comprises a mounting frame (1) and is characterized in that the mounting frame (1) further comprises

The mounting frame comprises a base plate (2), wherein the base plate (2) is fixed on the side wall of one side of the mounting frame (1), a plurality of hinges (3) which are symmetrically distributed are fixed on the side wall of the outer side of the mounting frame (1), an explosion door (4) is fixed on the side wall of one side of each hinge (3), a handle (5) is fixed on the side wall of one side of each explosion door (4), a mounting groove (6) is formed in the side wall of the top end of each explosion door (4), and a fireproof material (7) is filled in each mounting groove (6);

install frame (8) additional, install frame (8) additional and be provided with two, two install frame (8) additional and be symmetric distribution and be fixed in bottom plate (2) top lateral wall, install frame (8) additional inside be provided with protection component (9) of explosion vent (4) looks adaptation.

2. A high performance fire and explosion protection people's air defense door according to claim 1, characterized in that the protection assembly (9) comprises

The two hinge seats a (91), the two hinge seats a (91) are symmetrically distributed and fixed on the side walls of one sides of the two explosion doors (4), a connecting rod a (92) is hinged inside the hinge seats a (91), a reinforcing rod (93) matched with the connecting rod a (92) is connected inside the connecting rod a (92) in a sliding mode, and a connecting rod b (94) matched with the reinforcing rod is sleeved on the outer surface of the reinforcing rod (93);

thread groove (95), thread groove (95) are provided with two, two thread groove (95) are all seted up in two connecting rod b (94) are inside, the screw thread department threaded connection of thread groove (95) has threaded rod (96), the one end rotation that connecting rod b (94) were kept away from in threaded rod (96) is connected with pillar (97), pillar (97) one side lateral wall articulates there is articulated seat b (98), articulated seat b (98) bottom lateral wall is fixed with mounting panel (99), mounting panel (99) one side lateral wall slides and runs through there is limiting rod (910), install frame (8) inboard lateral wall and seted up a plurality of limiting hole (911) that are symmetric distribution, limiting rod (910) with limiting hole (911) looks adaptation.

3. A high-performance fire-proof and explosion-proof people's air-defense door according to claim 2, characterized in that one end of the connecting rod a (92) adjacent to the connecting rod b (94) is provided with a groove (10), two symmetrically distributed guide rings (11) are tightly sleeved on the outer surface of the reinforcing rod (93), a spring (12) is fixed in the groove (10), and the other end of the spring (12) is fixed with the guide rings (11).

4. A high-performance fire-proof and explosion-proof people's air defense door according to claim 3, characterized in that one end of the connecting rod a (92) adjacent to the connecting rod b (94) is provided with a guide groove (13), the guide groove (13) is communicated with the groove (10), and the guide ring (11) is slidably connected with the inside of the guide groove (13).

5. A high performance fire and explosion protection people's air defense door according to claim 3, characterized in that the central axis of the guide ring (11) and the central axis of the reinforcing rod (93) are arranged in a line, and the diameter length value of the guide ring (11) is larger than that of the groove (10).

6. The high-performance fireproof and explosion-proof people's air defense door according to claim 1, characterized in that a protection plate (14) is fixed on the side wall of one side of the installation frame (8), the top surface of the protection plate (14) is arranged in an arc surface, and a plurality of honeycomb holes (15) are arranged on the side wall of the top surface of the protection plate (14) at equal intervals.