CN210087151U

CN210087151U - Protective safety door

Info

Publication number: CN210087151U
Application number: CN201821741856.4U
Authority: CN
Inventors: 邝尔华; 唐飞; 唐跃
Original assignee: Sichuan Hongfan Special Equipment Engineering Co Ltd
Current assignee: Sichuan Hongfan Special Equipment Engineering Co Ltd
Priority date: 2018-10-26
Filing date: 2018-10-26
Publication date: 2020-02-18
Anticipated expiration: 2028-10-26

Abstract

The utility model discloses a protective safety door, which belongs to the civil air defense field, and comprises a door main body, a door frame and a movable door threshold, wherein the door main body is arranged on the door frame, the door frame is arranged on the wall body, the movable door threshold is arranged below the door main body, the protective safety door is also provided with a sealing reinforcing device, the sealing reinforcing device comprises a fixed part, a sliding part and a locking accommodating part, the fixed part is connected on the door main body, and the locking accommodating part is arranged on the door frame or the wall body; the fixed part and the sliding part form two channels which are a first channel and a second channel, and the sliding part slides between the first channel and the second channel. The utility model discloses a sealed setting of strengthening device and the flexible layer of elasticity for whole protective airtight door is sealed inseparable, sealed strengthening device sound construction, long service life.

Description

Protective safety door

Technical Field

The utility model relates to a protective safety door.

Background

The protective safety door is one of civil defense measures, is installed on a building or protective equipment leading to a basement, is mainly used for blocking shock waves and isolating toxic gas, and can be closed to play a role of protection to guarantee the safety of personnel in case of sudden accidents or wars. The threshold mechanism of the protective airtight door comprises a main threshold, a movable threshold and a falling threshold. The threshold of the main door body is low in cost, but people and vehicles cannot conveniently enter and exit; the movable doorsill can be installed when needed, and the functions of protection and sealing are achieved.

201720985293.2 discloses a protective safety door structure, the protective airtight door of this structure reduces the installation degree of difficulty, and the installation effectiveness who furthest improves the threshold that lives, however, this protective airtight door exists that sealing performance is relatively poor and open the defect after closing easily, can not fully resist outside risk.

The present invention is fully referenced to 201720985293.2.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point, one of the purposes of the utility model is to provide a protective safety door, this protective safety door structure is through sealed setting of strengthening device and elastic expansion layer for whole protective airtight door is sealed inseparable, sealed strengthening device sound construction, long service life.

The technical scheme is as follows: a protective safety door comprises a door main body, a door frame and a movable door threshold, wherein the door main body is arranged on the door frame, the door frame is arranged on a wall body, the movable door threshold is arranged below the door main body, the protective safety door is also provided with a sealing and reinforcing device, the sealing and reinforcing device comprises a fixing part, a sliding part and a locking accommodating part, the fixing part is connected to the door main body, and the locking accommodating part is arranged on the door frame or the wall body; the fixed part and the sliding part form two channels which are a first channel and a second channel, and the sliding part slides between the first channel and the second channel.

Preferably, the fixing part comprises a door connecting piece, a first web plate and a fixing rod, the door connecting piece consists of a first connecting plate, a second connecting plate and a third connecting plate, one end of the second connecting plate is vertically connected with the third connecting plate, the other end of the second connecting plate is vertically connected with the first connecting plate, and the first connecting plate, the second connecting plate and the third connecting plate are respectively attached to the front surface, the rear surface and the side surface of the door body; a first web projecting outwardly from and extending inwardly along an edge of the third web and being vertically elongate, a securing rod being connected to or integral with an end of the first web such that the first web is spaced from the third web and also extends along the entire length of the third web; the first channel is formed among the first web plate, the third connecting plate and the fixing rod; the sliding part comprises a sliding part, a second web plate, an inserting rod and a fastener, the sliding part is sleeved outside the fixed rod, a first through hole is formed in the sliding part and used for receiving the fastener, the second web plate protrudes outwards from the rear side surface of the sliding part and extends along the length of the sliding part, and the inserting rod is connected to the second web plate and is positioned in a parallel relation spaced from the sliding part; the plunger is provided with a locking end which projects outwardly and beyond the second web and the end edge of the slider; the locking accommodating piece comprises a locking accommodating piece main body, and a second through hole is formed in the locking accommodating piece main body; the second channel is formed among the second web plate, the inserted rod and the sliding piece.

Preferably, the first web has a thickness greater than the thickness of the door connector, and the second web has the same thickness as the first web.

Preferably, the fixing rod is provided with a snap ring.

Preferably, the second connecting plate is provided with a decorative screw mounting hole.

Preferably, the door frame is provided with a groove corresponding to the second connecting plate on a surface close to the second connecting plate.

Preferably, the door main part is wrapped all around by first flexible layer, and the door frame and the one side cladding second flexible layer that the door main part closes on mutually, and the one side cladding third flexible layer that the threshold that lives and the door main part close on mutually, sealed one side that the device and the door frame close on mutually is provided with the flexible layer of fourth elasticity.

Preferably, the elastic and stretchable layer may be polysulfide rubber, silicone rubber, chloroprene rubber, polyurethane, or acrylic naphthalene.

Preferably, the elastic stretchable layer is a stretchable layer containing air therein.

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

the utility model discloses a sealed setting of strengthening device and elastic expansion layer for whole protective airtight door is sealed inseparable, and wherein the setting of parts such as the connecting plate of diplopore, two webs and specific shape and the sliding part of specific structure makes sealed strengthening device sound construction, long service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the whole structure of the protective safety door of the utility model;

FIG. 2 is a schematic view of the sealing reinforcement device of the present invention connected to the door body for water permeation;

fig. 3 is a schematic view of fig. 2 in a horizontal sectional view.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Additionally, the utility model discloses it is pointed out that, in the utility model, if do not write out structure, connection relation, positional relationship, power source relation etc. that concretely relates to very much, then the utility model relates to a structure, connection relation, positional relationship, power source relation etc. are technical personnel in the field on prior art's basis, can not learn through creative work.

As shown in fig. 1 to 3, a security door comprises a door body 3, a door frame 2 and a threshold 4, wherein the door body 3 is mounted on the door frame 2 through a hinge 5, and the threshold 4 is disposed below the door body 3.

The door frame 2 is arranged in the wall body 1, and the movable doorsill 4 is arranged in the wall body. When a sudden accident or a war occurs and the protective airtight door needs to be closed, the movable threshold 4 rises and then contacts with the bottom of the door main body 3.

The security door is further provided with a sealing reinforcement device 6, and the sealing reinforcement device 6 is partially disposed on the door body 3 and partially disposed on the door frame 2 or the wall body 1.

The seal reinforcement apparatus 6 includes a fixing member 61, a sliding member 62, and a lock receiving member 63, and the lock receiving member 63 is mounted on the doorframe 2 or the wall body 1.

The fixing member 61 includes a door connector 611, a first web 612, and a fixing rod 613, the fixing rod 613 being an elongated cylindrical shape. The door connector 611 is composed of a first connecting plate 6111, a second connecting plate 6112 and a third connecting plate 6113, one end of the second connecting plate 6112 is vertically connected with the third connecting plate 6113, the other end of the second connecting plate 6112 is vertically connected with the first connecting plate 6111, the second connecting plate 6112 and the third connecting plate 6113 are respectively attached to the front, the rear and the side of the door body 3, and the door body 3 is tightly grasped from the side edge of the door body 3.

The first web 612 protrudes outward from an edge of the third connecting plate 6113, extends inward along the edge, and is vertically elongated, the first web 612 functions to resist bending, and the thickness of the first web 612 is greater than that of the door connector 611. The fixing bar 613 is connected or integral with an end of the first web 612 such that the first web 612 is spaced apart from the third connecting plate 6113 and also extends along the entire length of the third connecting plate 6113. A first channel is formed among the first web 612, the third connecting plate 6113 and the fixing rod 613.

The slide member 62 includes a slide member 621, a second web 623, a plunger 622, and a fastener 624, the second web 623 also serving to resist bending, the second web 623 having the same thickness as the first web 612, the slide member 621 being fitted over the fixing rod 613, the slide member 621 being provided with a first through hole 625, the first through hole 625 being provided for receiving the fastener 624, the second web 623 projecting outwardly from a rear side surface of the slide member 621 and extending along a length of the slide member 621, the plunger 622 being connected to the second web 623 and being positioned in a spaced parallel relationship with the slide member 621. The plunger 622 is provided with a locking end 6221, the locking end 6221 projecting outwardly and beyond the second web 623 and the end edge of the slider 621. A second channel is formed between the second web 623, the plunger 622 and the slider 621.

Through the arrangement of the first web 612, the second web 623, the first channel and the second channel, the first and the second channels are arranged

The lock receiver 63 includes a lock receiver body 632, the lock receiver body 632 having a second through hole 631 sized and shaped to receive an end of the locking bar 6221, the lock receiver 63 being securely attached to the door frame 2 or the wall 1. The second aperture 631 is deep enough to ensure that normal vibration and displacement cannot dislodge the locking bar 6221 from the second aperture 631.

The sliding member 62 can be loosened from the fixed member 61 (by unscrewing the fastener 624) and moved toward the corresponding lock receiver 63 (upward), positioning the locking end 6221 within the second through-hole 631. Once in this position, fastener 624 may be tightened to secure sliding member 62 in place. Once the sliding member 62 is releasably locked within the second aperture 631 and thereby structurally secured tightly to the wall or door frame, the overall system is enhanced in sealing while the door cannot be forcibly opened without pulling out the locking end 6221.

It is further noted that in one embodiment of the present invention, the seal enhancing means 6 is formed of stainless steel.

It is further noted that, in an embodiment of the present invention, the fixing rod 613 is provided with a snap ring 615, and when the seal reinforcing apparatus 6 is not needed to be used, the snap ring 615 blocks the sliding member 621 of the sliding member 62, so as to prevent the sliding member 621 from falling out due to gravity.

It is further explained that, in an embodiment of the present invention, the second connecting plate 6112 is provided with a decorative screw mounting hole 6114, and the decorative screw is used to mount the fixing member 61 on the door main body through the hole.

Illustratively, in one embodiment of the present invention, the fastening member 624 is a thumb screw.

It is further explained that, in an embodiment of the present invention, in order to enhance the sealing performance, a groove (not shown in the figure) matching with the second connecting plate 6112 is correspondingly disposed on a surface of the door frame 2 near the second connecting plate 6112.

It is further explained that, in an embodiment of the present invention, the door main body 3 is wrapped with the first elastic stretching layer 11, the door frame 2 is wrapped with the second elastic stretching layer 21 at a side adjacent to the door main body 3, the movable door sill 4 is wrapped with the third elastic stretching layer 41 at a side adjacent to the door main body 3, and the fourth elastic stretching layer is disposed at a side adjacent to the door frame of the seal reinforcing device 6.

It is further noted that in one embodiment of the present invention, the elastic layer can be polysulfide rubber, silicone rubber, neoprene rubber, polyurethane, or acrylic naphthalene.

It is further described that, in an embodiment of the present invention, the elastic layer may be a retractable layer with air inside.

It is further illustrated that, in an embodiment of the present invention, the protective safety door is installed in an entrance of a non-toxic region, when a sudden accident or a war occurs, the protective airtight door needs to be closed, the movable door threshold rises, the seal reinforcing device 6 is used, and the whole door and the edge are sealed, so that shock waves are effectively blocked, toxic gas is isolated, people outside the non-toxic region can only be allowed to go on by people in the non-toxic region, and the safety of people is ensured.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It should be understood that the embodiments described in this specification can be implemented in many alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Specific structural and functional details disclosed are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. It will be appreciated by persons skilled in the art that a plurality of features illustrated and described with reference to any one of the figures may be combined with features illustrated in one or more other figures to form embodiments which are not explicitly illustrated or described. The described combination of features provides a representative embodiment for a typical application. However, various combinations and modifications of the features consistent with the teachings of the present invention may be used as desired for particular applications or implementations.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Finally, in the present invention, terms, connection relationships, positional relationships, and the like, which are not specifically described, are known to those skilled in the art.

Claims

1. The utility model provides a protection emergency exit, includes door main part, door frame and threshold that lives, and the door main part is installed on the door frame, and the door frame setting is on the wall body, and the threshold that lives sets up in door main part below, its characterized in that: the protective safety door is also provided with a sealing reinforcing device, the sealing reinforcing device comprises a fixing part, a sliding part and a locking accommodating part, the fixing part is connected to the door main body, and the locking accommodating part is arranged on a door frame or a wall body; the fixed part and the sliding part form two channels which are a first channel and a second channel, and the sliding part slides between the first channel and the second channel.

2. A protective security door according to claim 1, characterized in that: the fixing part comprises a door connecting piece, a first web plate and a fixing rod, the door connecting piece 611 consists of a first connecting plate, a second connecting plate and a third connecting plate, one end of the second connecting plate is vertically connected with the third connecting plate, the other end of the second connecting plate is vertically connected with the first connecting plate, and the first connecting plate, the second connecting plate and the third connecting plate are respectively attached to the front surface, the rear surface and the side surface of the door main body; a first web projecting outwardly from and extending inwardly along an edge of the third web and being vertically elongate, a securing rod being connected to or integral with an end of the first web such that the first web is spaced from the third web and also extends along the entire length of the third web; the first channel is formed among the first web plate, the third connecting plate and the fixing rod; the sliding part comprises a sliding part, a second web plate, an inserting rod and a fastener, the sliding part is sleeved outside the fixed rod, a first through hole is formed in the sliding part and used for receiving the fastener, the second web plate protrudes outwards from the rear side surface of the sliding part and extends along the length of the sliding part, and the inserting rod is connected to the second web plate and is positioned in a parallel relation spaced from the sliding part; the plunger is provided with a locking end which projects outwardly and beyond the second web and the end edge of the slider; the locking accommodating piece comprises a locking accommodating piece main body, and a second through hole is formed in the locking accommodating piece main body; the second channel is formed among the second web plate, the inserted rod and the sliding piece.

3. A protective security door according to claim 2, characterized in that: the first web has a thickness greater than a thickness of the door connector, and the second web has a thickness equal to the first web.

4. A protective security door according to claim 3, characterized in that: the fixing rod is provided with a snap ring.

5. A protective security door according to claim 4, wherein: and decorative screw mounting holes are formed in the second connecting plate.

6. A protective security door according to claim 5, characterized in that: the door frame is provided with the recess with second connecting plate matched with in the one side correspondence that is close to the second connecting plate.

7. A protective security door according to any one of claims 1 to 6, wherein: the door body is wrapped with the first elastic telescopic layer all around, one surface of the door frame and the door body close to is wrapped with the second elastic telescopic layer, one surface of the movable door threshold and the door body close to is wrapped with the third elastic telescopic layer, and one surface of the sealing reinforcing device and the door frame close to is provided with the fourth elastic telescopic layer.

8. A protective security door according to claim 7, wherein: each elastic telescopic layer can be polysulfide rubber, organic silicon rubber, chloroprene rubber, polyurethane or acrylic naphthalene.

9. A protective security door according to claim 7, wherein: each elastic telescopic layer is a telescopic layer with air inside.