CN216690868U

CN216690868U - Bolt-mounted anti-explosion door

Info

Publication number: CN216690868U
Application number: CN202120785793.8U
Authority: CN
Inventors: 李顺恒; 刘文剑; 韦建树
Original assignee: Jiangsu Juege Industry Group Co ltd
Current assignee: Jiangsu Juege Industry Group Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-06-07
Anticipated expiration: 2031-04-16

Abstract

The utility model provides a bolt-mounted anti-explosion door which comprises an anti-explosion door leaf, a flange-edge door frame, a door stop, a sealing strip, an anti-explosion hinge, an anti-explosion bolt lock, a door closer and an escape push rod. The explosion-proof door only needs the flange edge of the door frame to be provided with the expansion bolt or the chemical anchor bolt, and the embedded part does not need to be arranged in advance and the flame welding does not need to be carried out on the site. The anti-explosion door effectively solves the problem of limitation in use of the existing installation of the anti-explosion door with the embedded part, has a wide application range to engineering sites, and has the characteristics of simplicity in site construction and high safety.

Description

Bolt-mounted anti-explosion door

Technical Field

The utility model relates to the field of anti-explosion doors, in particular to a bolt-mounted anti-explosion door capable of being mounted without embedded parts.

Background

At present, embedded parts are required to be installed in advance for manufacturing and installing anti-explosion doors of buildings with anti-explosion requirements, the built non-anti-explosion doors are changed into anti-explosion doors, expansion bolts are adopted to punch steel plates or door openings to be reprocessed to be used as the embedded parts for welding and installing the anti-explosion doors due to the fact that the embedded parts are not arranged, welding and fire-striking work risks are high in the built areas, and units in the built areas need to be shut down and stopped to produce.

Therefore, there is a need to provide a new solution.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model discloses a bolt-mounted anti-explosion door, which comprises the following specific technical schemes:

the utility model provides a bolt-mounted anti-explosion door which is mounted on a door opening and comprises a door frame, a door leaf and a door stop,

the door leaf is arranged to be tightly attached to the inner side of the door opening,

the door frame is Z-shaped, the middle part of the door frame is arranged between the door leaf and the door opening, the two end parts of the door frame are respectively clung and fixed on the inner side of the door leaf and the outer side of the door opening,

the door stop is L-shaped, two right-angle sides of the door stop are respectively connected and fixed on the inner side of the door leaf and the inner side of the door opening, and a connecting screw is arranged on the door stop and penetrates through the door frame to be fixedly connected with the door leaf.

Further, a sealing strip is arranged between the door leaf and the door stop.

Further, the outer side of the door frame is provided with a flange edge which is contacted with the outer side of the door hole.

Furthermore, the flange edge is fixedly connected with the door hole by adopting expansion bolts or self-tapping screws.

Furthermore, the door shield is provided with an expansion bolt or a self-tapping screw to be fixedly connected with the door hole.

Furthermore, the anti-explosion safety handle also comprises an anti-explosion hinge, an anti-explosion bolt lock, a handle, an external lock and an escape push rod,

the anti-explosion hinges are arranged at the four corners of the door frame and connected with the door leaves;

the handle and the external lock are arranged on the outer side of the door leaf, and the external lock is linked with the anti-explosion bolt lock and is used for opening the anti-explosion door from the outside;

the escape push rod is arranged on the inner side of the door leaf and is linked with the anti-explosion bolt lock to open the anti-explosion door from the inside.

Furthermore, the door closer also comprises a door closer, a bracket foot seat of the door closer is arranged on the door frame, and a main body of the door closer is arranged on the door leaf and is used for assisting in opening and closing the anti-explosion door.

Furthermore, the inside fire prevention rock wool that fills of door leaf, the door leaf skeleton is formed by the square tube concatenation, the door leaf is installed the fire prevention strip all around.

The utility model has the following beneficial effects:

1. the bolt-mounted anti-explosion door provided by the utility model does not need embedded parts, does not need to process the original door opening, can be tightly mounted after being matched with a door frame according to the size of the door opening, can ensure the on-site fire and explosion prevention safety without welding and firing work, and simultaneously reduces the shutdown and production loss caused by firing construction.

2. The bolt-mounted type anti-explosion door integrally meets the anti-explosion requirement and the fireproof requirement of a B-type door, and is suitable for various door opening occasions with anti-explosion requirements and anti-explosion door-to-non anti-explosion doors.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a bolt-mounted explosion vent provided in an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a partially enlarged view of fig. 2.

Wherein, 1-door closer; 2-antiknock hinge; 3-antiknock bolt lock; 4-handle; 5-external lock; 6-door leaf; 7-escape push rod; 8-door stop; 9-sealing strips; 10-expansion bolts; 11-door frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model provides a bolt-mounted anti-explosion door which comprises a door frame 11, a door leaf 6, a door stop 8, an anti-explosion hinge 2, an anti-explosion bolt lock 3, a handle 4, an external lock 5, an escape push rod 7 and a door closer 1.

In one embodiment, the door leaf 6 is arranged to be tightly attached to the inner side of the door opening, the door frame 11 is in a Z shape, the middle part of the door frame 11 is arranged between the door leaf 6 and the door opening, and the two end parts of the door frame 11 are respectively and tightly fixed to the inner side of the door leaf 6 and the outer side of the door opening. The door stop 8 is in an L shape, two right-angle sides of the door stop 8 are respectively connected and fixed on the inner side of the door leaf 6 and the inner side of the door opening, and a connecting screw is arranged on the door stop 8 and penetrates through the door frame 11 to be fixedly connected with the door leaf 6. And the door shield 8 is provided with an expansion bolt 10 or a self-tapping screw to be fixedly connected with the door opening.

And a sealing strip 9 is arranged between the door leaf 6 and the door stop 8. The outer side of the door frame 11 is provided with a flange edge which is contacted with the outer side of the door hole. The flange edge is fixedly connected with the door opening by adopting expansion bolts 10 or self-tapping screws.

Fireproof rock wool is filled in the door leaf 6, the door leaf 6 framework is formed by splicing rectangular pipes, and fireproof strips are arranged around the door leaf 6.

In one embodiment, the antiknock hinge 2 is disposed at four corners of the door frame 11 and connected to the door leaf 6. The handle 4 and the external lock 5 are arranged on the outer side of the door leaf 6, and the external lock 5 is linked with the anti-explosion bolt lock 3 and used for opening the anti-explosion door from the outside; the escape push rod 7 is arranged on the inner side of the door leaf 6, and the escape push rod 7 is linked with the anti-explosion bolt lock 3 and used for opening the anti-explosion door from the inside.

In one embodiment, the bracket foot of the door closer 1 is mounted on the door frame 11, and the main body of the door closer 1 is mounted on the door leaf 6 for assisting in opening and closing the anti-explosion door.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications and variations may be made therein by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A bolt-mounted anti-explosion door is arranged on a door opening and is characterized by comprising a door frame (11), a door leaf (6) and a door stop (8),

the door leaf (6) is arranged to be tightly attached to the inner side of the door opening,

the section of the door frame (11) is Z-shaped, the middle part of the door frame (11) is arranged between the door leaf (6) and the door opening, the two end parts of the door frame (11) are respectively clung and fixed on the inner side of the door leaf (6) and the outer side of the door opening,

the door shield (8) is L-shaped, two right-angle sides of the door shield (8) are respectively connected and fixed to the inner side of the door leaf (6) and the inner side of the door opening, and a connecting screw is arranged on the door shield (8) and penetrates through the door frame (11) to be fixedly connected with the door leaf (6).

2. The bolt-mounted antiknock door according to claim 1, characterized in that a sealing strip (9) is provided between the door leaf (6) and the door stop (8).

3. The bolt-installed antiknock door according to claim 1, wherein the outer side of the door frame (11) is provided with a flange edge in contact with the outer side of the door opening.

4. The bolt-mounted explosion vent as defined in claim 3, wherein expansion bolts (10) or self-tapping screws are uniformly provided on the flange side to fixedly connect it with the door opening.

5. The bolt-mounted explosion vent as defined in claim 1, wherein the door stop (8) is provided with an expansion bolt (10) or a self-tapping screw to fixedly connect it with the door opening.

6. The bolt-mounted type anti-explosion door according to claim 1, further comprising an anti-explosion hinge (2), an anti-explosion bolt lock (3), a handle (4), an external lock (5) and an escape push rod (7),

the anti-explosion hinges (2) are arranged at four corners of the door frame (11) and are connected with the door leaves (6);

the handle (4) and the external lock (5) are arranged on the outer side of the door leaf (6), and the external lock (5) is linked with the anti-explosion bolt lock (3) and used for opening the anti-explosion door from the outside;

the escape push rod (7) is arranged on the inner side of the door leaf (6), and the escape push rod (7) is linked with the anti-explosion bolt lock (3) and used for opening the anti-explosion door from the inside.

7. The bolt-mounted type blast resistant door according to claim 1, characterized in that it further comprises a door closer (1), a bracket foot of the door closer (1) is mounted on the door frame (11), and a main body of the door closer (1) is mounted on the door leaf (6) for assisting in opening and closing the blast resistant door.

8. The bolt-mounted type anti-explosion door according to claim 1, wherein the door leaf (6) is filled with fireproof rock wool, the framework of the door leaf (6) is formed by splicing rectangular pipes, and fireproof strips are arranged around the door leaf (6).