CN210396543U

CN210396543U - Protective airtight shielding door

Info

Publication number: CN210396543U
Application number: CN201920865088.1U
Authority: CN
Inventors: 谢永龙
Original assignee: Nanjing Xinhua Civil Air Defense Equipment Co ltd
Current assignee: Nanjing Xinhua Civil Air Defense Equipment Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-24
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a protection airtight shield door relates to airtight shield door technical field, does not have electromagnetic shield function usually for solving current protection airtight door, and meets the problem that damages the risk occasionally of continuous impact. The utility model discloses a fire-proof lock, including door frame, door groove and alloy door body, the internally mounted of door frame has the alloy door body, the inner wall of the alloy door body all is provided with the door groove all around, and door groove and alloy door body structure as an organic whole, install incombustible sealing strip on the outer wall of door groove, install oblique anchor strut on the inner wall of the alloy door body, the one end of oblique anchor strut is installed the down tube supporting seat, and the down tube passes through down tube supporting seat and alloy door body fixed connection to one side, the spring is installed to the other end of oblique anchor strut, one side of the alloy door body is provided with the hinge, and the hinge is provided with threely, the alloy door body.

Description

Protective airtight shielding door

Technical Field

The utility model relates to an airtight shield door technical field specifically is a protection airtight shield door.

Background

Protective airtight door mainly sets up in the access & exit outside, has and blocks two kinds of functions of shock wave and isolated toxin agent, and steel protective airtight door adopts the flat-open structure usually. The civil air defense door is divided according to the number of the door leaves, namely a single-leaf civil air defense door and a double-leaf civil air defense door, is divided according to whether the threshold is arranged at the opening, and comprises three types of a fixed threshold, a movable threshold and a door leaf falling type, and the series of the civil air defense doors of the fixed threshold has the advantages of reliable protection, lower manufacturing cost and the like, but the fixed threshold with a height of one hundred and fifty millimeters is arranged at the opening and is generally used for the door opening with less personnel entering and exiting at ordinary times; the manufacturing cost of the civil air defense door series of the movable doorsill is slightly high, and the doorsill is installed before war, so that the requirements of corresponding protection, sealing and the like can be met during war; the door leaf of the falling type series civil air defense door can be lifted, the mechanism is complex, the manufacturing cost is high, and the falling type series civil air defense door is generally used for vehicle entrances and exits of high-grade air defense basements.

However, existing protective containment doors typically do not have electromagnetic shielding and risk damage when subjected to continuous impacts; therefore, the existing requirements are not met, and a protective and airtight shielding door is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection airtight shield door to the current protection airtight door that provides in solving above-mentioned background art does not have electromagnetic shield function usually, and when meetting continuous impact sometimes damages the problem of risk.

In order to achieve the above object, the utility model provides a following technical scheme: a protective airtight shielding door comprises a door frame, wherein an alloy door body is arranged inside the door frame, door grooves are formed in the periphery of the inner wall of the alloy door body, the door grooves and the alloy door body are of an integral structure, an incombustible sealing strip is arranged on the outer wall of each door groove, inclined reinforcing rods are arranged on the inner wall of the alloy door body, an inclined rod supporting seat is arranged at one end of each inclined reinforcing rod, each inclined reinforcing rod is fixedly connected with the alloy door body through the inclined rod supporting seat, a spring is arranged at the other end of each inclined reinforcing rod, a hinge is arranged on one side of each alloy door body, the number of the hinges is three, the alloy door bodies are rotatably connected with the door frame through the hinges, a fireproof lock is arranged on the other side of each alloy door body, a lock cylinder is arranged inside the fireproof lock, handles are arranged on the front end face and the rear end face, and a shielding net is arranged inside the alloy door body.

Preferably, the number of the oblique reinforcing rods is two, and the two oblique reinforcing rods are symmetrical about a vertical center line of the alloy door body.

Preferably, the spring is fixedly connected with the alloy door body through a spring fixing seat.

Preferably, a handle sleeve is arranged on the handle, and the outer wall of the handle is wrapped by the handle sleeve.

Preferably, the incombustible sealing strip is fixedly connected with the alloy door body through a door slot.

Preferably, the spring is internally provided with a mandril, and the mandril and the spring are of an integrated structure.

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

1. the utility model discloses a set up the shielding net in the inside of the alloy door body, the shielding net is worked out by a plurality of red copper wires and is formed, under the complete closed condition of the door body, can effectively completely cut off electromagnetic signal to play syllable-dividing effect.

2. The two inclined reinforcing rods are arranged on the inner wall of the alloy door body, and form a triangular structure on the back of the door body, so that the stability is good, the deformation is not easy, and the strength of the door body is effectively improved; the spring is installed to one end of oblique anchor strut, and the spring can provide certain cushioning effect for oblique anchor strut when the door body receives the impact, improves the impact resistance of the door body.

3. Through setting up the fire prevention lock, and be provided with on the outer wall of fire prevention lock handle and hold the gloves, the handle cover can increase the frictional force between handle and palm, plays skid-proof effect, and when meeting with the conflagration, the handle can be sent out to scald and be difficult to grip, and the handle cover can avoid the palm direct and handle contact of sending out the scald, avoids the palm to scald.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an expanded view of the overall structure of the present invention;

FIG. 3 is a schematic side view of the alloy door of the present invention;

in the figure: 1. a door frame; 2. an alloy door body; 3. a hinge; 4. a fireproof lock; 5. a handle; 6. a glove is held; 7. a non-combustible sealing strip; 8. a diagonal rod support seat; 9. an oblique reinforcing rod; 10. a spring; 11. a top rod; 12. a spring fixing seat; 13. a lock cylinder; 14. a door slot; 15. and (4) a shielding net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides an embodiment: a protective closed shielding door comprises a door frame 1, wherein an alloy door body 2 is arranged inside the door frame 1, door grooves 14 are formed in the periphery of the inner wall of the alloy door body 2, the door grooves 14 and the alloy door body 2 are of an integral structure, an incombustible sealing strip 7 is arranged on the outer wall of each door groove 14, the incombustible sealing strip 7 can improve the sealing performance of the door body and isolate toxic gases, an inclined reinforcing rod 9 is arranged on the inner wall of the alloy door body 2, the inclined reinforcing rod 9 plays a role of enhancing the strength of the alloy door body 2, an inclined rod supporting seat 8 is arranged at one end of the inclined reinforcing rod 9, the inclined reinforcing rod 9 is fixedly connected with the alloy door body 2 through the inclined rod supporting seat 8, a spring 10 is arranged at the other end of the inclined reinforcing rod 9, the spring 10 can improve the impact resistance of the alloy door body 2, a hinge 3 is arranged on one side of the alloy door body 2, three hinges, hinge 3 can guide the alloy door body 2 to rotate in the appointed route, reaches the function of the closed door body of switch, and fireproof lock 4 is installed to the opposite side of the alloy door body 2, and fireproof lock 4's inside is provided with lock core 13, all is provided with handle 5 on fireproof lock 4's the preceding terminal surface and the rear end face, and handle 5 is connected with lock core 13 transmission, and the inside of the alloy door body 2 is provided with shielding net 15, and shielding net 15 can shield electromagnetic signal to play sound proof effect.

Further, the oblique reinforcing rods 9 are arranged two, the two oblique reinforcing rods 9 are symmetrical about the vertical center line of the alloy door body 2, the oblique reinforcing rods 9 are arranged to form a triangular structure on the back of the alloy door body 2, the triangular structure is good in stability and not prone to deformation, and the strength of the door body can be effectively improved.

Further, spring 10 passes through spring fixing base 12 and alloy door body 2 fixed connection, and spring 10 can provide certain cushioning effect for oblique anchor strut 9 when alloy door body 2 receives the impact, improves the impact resistance of the door body.

Further, be provided with on the handle 5 and hold gloves 6, and handle cover 6 parcel is on the outer wall of handle 5, and handle cover 6 can increase the frictional force between handle 5 and palm, plays skid-proof effect, and when the conflagration takes place, handle 5 can be sent out to scald and is difficult to grip, and handle cover 6 can avoid the palm direct with send out the handle 5 contact that scalds.

Further, the incombustible sealing strip 7 is fixedly connected with the alloy door body 2 through the door slot 14, and the incombustible sealing strip 7 can improve the sealing performance of the protective airtight shielding door and prevent toxic gas from entering from a door gap.

Further, the inside of spring 10 is provided with ejector pin 11, and ejector pin 11 and spring 10 structure as an organic whole, and ejector pin 11 can receive certain supporting role after assaulting at spring 10, prevents that spring 10 from excessively deforming, prolongs spring 10's life.

The working principle is as follows: during the use, install this door frame 1 and the alloy door body 2 on the wall that reinforced concrete made, after the complete closed door body, the inside shielding net 15 of the door body can effectively completely cut off electromagnetic signal, and play syllable-dividing effect, shielding net 15 is worked out by a plurality of red copper wires and is formed, incombustibility sealing strip 7 is all installed all around to the inner wall of the alloy door body 2, incombustibility sealing strip 7 can improve the sealing performance of guard gate, even toxic smog that the conflagration produced also can not get into from the crack, when guard gate received the impact, the intensity of the door body can effectively be increased to oblique anchor strut 9 on its inner wall, the one end of oblique anchor strut 9 is provided with spring 10, spring 10 can play certain cushioning effect, take place with the condition of dealing with many times of continuous impact.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a protective closed shielding door, includes door frame (1), its characterized in that: the alloy door body (2) is arranged inside the door frame (1), door grooves (14) are formed in the periphery of the inner wall of the alloy door body (2), the door grooves (14) and the alloy door body (2) are of an integral structure, an incombustible sealing strip (7) is arranged on the outer wall of each door groove (14), an inclined reinforcing rod (9) is arranged on the inner wall of the alloy door body (2), an inclined rod supporting seat (8) is arranged at one end of each inclined reinforcing rod (9), each inclined reinforcing rod (9) is fixedly connected with the alloy door body (2) through the inclined rod supporting seat (8), a spring (10) is arranged at the other end of each inclined reinforcing rod (9), a hinge (3) is arranged on one side of the alloy door body (2), three hinges (3) are arranged, the alloy door body (2) is rotatably connected with the door frame (1) through the hinges (3), and a fireproof lock (4) is arranged on the other side of the alloy door body, the inside of fireproof lock (4) is provided with lock core (13), all be provided with handle (5) on the preceding terminal surface of fireproof lock (4) and the rear end face, and handle (5) are connected with lock core (13) transmission, the inside of alloy door body (2) is provided with shielding net (15).

2. A protective and airtight shielded door as claimed in claim 1, wherein: the two inclined reinforcing rods (9) are arranged, and the two inclined reinforcing rods (9) are symmetrical relative to the vertical center line of the alloy door body (2).

3. A protective and airtight shielded door as claimed in claim 1, wherein: the spring (10) is fixedly connected with the alloy door body (2) through a spring fixing seat (12).

4. A protective and airtight shielded door as claimed in claim 1, wherein: a handle sleeve (6) is arranged on the handle (5), and the handle sleeve (6) is wrapped on the outer wall of the handle (5).

5. A protective and airtight shielded door as claimed in claim 1, wherein: the incombustible sealing strip (7) is fixedly connected with the alloy door body (2) through a door slot (14).

6. A protective and airtight shielded door as claimed in claim 1, wherein: the spring (10) is internally provided with a mandril (11), and the mandril (11) and the spring (10) are of an integrated structure.