CN215056693U - Novel steel product fireproof door - Google Patents
Novel steel product fireproof door Download PDFInfo
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- CN215056693U CN215056693U CN202023218714.XU CN202023218714U CN215056693U CN 215056693 U CN215056693 U CN 215056693U CN 202023218714 U CN202023218714 U CN 202023218714U CN 215056693 U CN215056693 U CN 215056693U
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Abstract
The utility model relates to a novel steel product prevents fire door belongs to and prevents fire door technical field. Comprises a door frame fixed in a door opening, and a main door body and an auxiliary door body which are oppositely hinged on two sides in the door frame; the main door body and the auxiliary door body are hinged with the door frame through hinges; the door frame comprises two opposite cross beams and one cross beam for connecting the two vertical beams; the main door body and the auxiliary door body are opened by rotating towards one side of the stair channel, and one side of the stair channel is taken as the inner side and one side of the building corridor channel is taken as the outer side; the inner side of the vertical beam of the door frame hinged with the main door body is provided with a plurality of door closers for closing the main door body, and the inner side of the vertical beam of the door frame hinged with the auxiliary door body is provided with the door closers for closing the auxiliary door body; the door closer comprises a base and a connecting rod, the base is fixed on the vertical beam, one end of the connecting rod is hinged with the base, and the other end of the connecting rod is hinged with the main door body; the upper end face, the lower end face, the left end face, the right end face, the upper end face, the left end face, the right end face, the upper end face, the right end face, the left end face, the right end face and the left end face of the auxiliary door body are respectively fixedly provided with a high-temperature sealing gasket. The utility model discloses, reliable operation, use cost is low, and comprehensive properties is good.
Description
Technical Field
The utility model relates to a novel steel product prevents fire door belongs to and prevents fire door technical field.
Background
The fireproof door is an essential facility in a building, is arranged at the inlet of the safety passage, and can prevent the fire from spreading when a fire disaster occurs, so that the safety of personnel is ensured. One of the fire doors is a steel fire door, which is made of fine steel.
An important component of a fire door is a door closer, and the use of the door closer ensures that a protective door is correctly opened and closed. In daily use, the door closer is easily damaged in the long-time use process of the existing fireproof door, so that the door body cannot be automatically closed, the safety hazard is realized, and the installation mode of the door closer needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel steel product prevents fire door.
In order to realize the purpose, the utility model discloses a technical scheme is:
a novel steel product fireproof door comprises a door frame fixed in a door opening, and a main door body and an auxiliary door body which are oppositely hinged on two sides in the door frame; the main door body and the auxiliary door body are hinged with the door frame through hinges; the door frame comprises two opposite cross beams and one cross beam for connecting the two vertical beams; the main door body and the auxiliary door body are opened by rotating towards one side of the stair channel, and one side of the stair channel is taken as the inner side and one side of the building corridor channel is taken as the outer side; the inner side of the vertical beam of the door frame hinged with the main door body is provided with a plurality of door closers for closing the main door body, and the inner side of the vertical beam of the door frame hinged with the auxiliary door body is provided with the door closers for closing the auxiliary door body; the door closer comprises a base and a connecting rod, the base is fixed on the vertical beam, one end of the connecting rod is hinged with the base, and the other end of the connecting rod is hinged with the main door body; the upper end surface, the lower end surface, the left end surface, the right end surface, the upper end surface, the right end surface, the left end surface, the right end surface and the right end surface of the auxiliary door body are respectively and fixedly provided with a high-temperature sealing gasket; the door frame, the main door body and the auxiliary door body are all made of steel.
The utility model discloses technical scheme's further improvement lies in: the width of the main door body is 4-5 times of that of the auxiliary door body.
The utility model discloses technical scheme's further improvement lies in: the door closer for controlling the main door body is provided with 2 door closers which are uniformly fixed on the inner side of the vertical beam of the door frame from top to bottom.
The utility model discloses technical scheme's further improvement lies in: the door closer for controlling the auxiliary door body is provided with 1 door closer and fixed in the middle of the vertical beam of the door frame.
Since the technical scheme is used, the utility model discloses the technological effect who gains has:
the utility model discloses an improve the effect position of door closer and the main door body and the vice door body, can make the main door body and vice door body atress even, the closing process is steady, and still can make the long-time stable work of door closer.
The utility model provides a prevent that fire door leakproofness is good, can effectual prevention harmful gas's diffusion, guarantee personnel's of fleing safety.
The utility model discloses simple structure, the reliable operation, use cost is low, and comprehensive properties is good.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an elevation view of the present invention looking into the fire rated door from within the fire rated doorway;
figure 3 is an elevation view of the present invention looking into the fire rated door from the hallway of the building;
the door comprises a door frame 1, a door frame 1-1, a cross beam 1-2, a vertical beam 2, a main door body 3, an auxiliary door body 4, a hinge 5, a door closer 5-1, a base 5-2, a connecting rod 6 and a high-temperature sealing gasket.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.
The utility model discloses a novel steel product fireproof door for the entrance and exit of the fire fighting access of building. The fireproof door is a steel product and is prepared by using high-performance steel. The following are specific examples:
the utility model discloses a prevent that fire door adopts is the form of primary and secondary door. As shown in fig. 1, 2 and 3, the door comprises a door frame 1 fixed in a door opening, and a main door body 2 and a sub door body 3 relatively hinged on two sides in the door frame 1, wherein the main door body 2 and the sub door body 3 are hinged with the door frame 1 through hinges 4. The utility model discloses a set up the access & exit that the main door body 2 and the vice door body 3 can guarantee the fire control passageway and have suitable width. In the utility model, for the convenience of description, one side of the stair passage is used as the inner side and one side of the building corridor passage is used as the outer side. The utility model provides a main door body 2 and vice door body 3 rotate towards one side of stair passageway and open, can prevent like this that personnel from opening fire door and mistake into danger area towards one side of building corridor passageway when taking place emergency.
The door frame 1, the main door body 2 and the auxiliary door body 3 are all made of steel, and good structural characteristics of the fireproof door can be guaranteed.
As shown in fig. 2, the door frame 1 includes two opposite cross members 1-1 and one cross member 1-1 connecting the two vertical members 1-2. A plurality of door closers 5 for closing the main door body 2 are arranged on the inner sides of vertical beams 1-2 hinged with the main door body 2 of the door frame 1, and door closers 5 for closing the auxiliary door body 3 are arranged on the inner sides of vertical beams 1-2 hinged with the auxiliary door body 3 of the door frame 1. The utility model discloses improve the mounted position of door closer 5, installed door closer 5 in the side of main door body 2 and vice door body 3, also on the perpendicular roof beam 1-2 of door frame 1. Preferably, 2 door closers 5 for controlling the main door body 2 are arranged and fixed uniformly up and down inside the vertical beam 1-2 of the door frame 1. The door closer 5 for controlling the auxiliary door body 3 is provided with 1 and fixed in the middle of the vertical beam 1-2 of the door frame 1. Therefore, the pushing force of the door closer 5 to the main door body 2 or the auxiliary door body 3 can be more uniform in the working process. And then the counterforce that door closer 5 received is even stable, is favorable to the long-term steady operation of door closer.
The door closer 5 of the utility model is a part that is used for keeping the door body to close commonly used. The door closer 5 comprises a base 5-1 and a connecting rod 5-2, wherein the base 5-1 is fixed on the vertical beam 1-2, one end of the connecting rod 5-2 is hinged with the base 5-1, and the other end is hinged with the main door body 2.
In order to guarantee the sealing performance of the fireproof door, the high-temperature sealing gaskets 6 are fixedly arranged on the upper end surface, the lower end surface, the left end surface, the right end surface, the upper end surface, the right end surface, the left end surface, the right end surface, the lower end surface, the left end surface, the right end surface, the left end surface, the right end surface, the left end surface and the right end surface, the left end surface, the right end surface, the left end surface and the right end surface, the left end surface, the right end surface, the left end surface, the right end surface, the door body 3, the door body and the door body 2, the door body 3 and the door body 3 are arranged on the door body 2, the door body 3 and the door body 3 are arranged at the main door body 2, the door body 2, the door body, the high temperature sealing performance, the high temperature sealing gaskets 6, the high temperature gaskets 6, the body, the door body, the door body, the body 2, the door body, the gap, the door body, the gap, the door body 2, the gap, the door body, the gap.
The utility model discloses in concrete implementation, the width of the main door body 2 is 4 ~ 5 times of the width of the vice door body 3, and the main door body 2 plays main effect, and in the use, the switching is more frequent.
The utility model discloses an improve the effect position of door closer and the main door body and the vice door body, can make the main door body and vice door body atress even, the closing process is steady, and still can make the long-time stable work of door closer.
The utility model provides a door closer work is steady, can long-time steady operation, guarantees the effect of closing of the main door body and the auxiliary door body, and is not fragile, and use cost reduces.
The utility model discloses simple structure, the reliable operation, use cost is low, and comprehensive properties is good.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A novel steel product fireproof door is characterized in that: comprises a door frame (1) fixed in a door opening, and a main door body (2) and an auxiliary door body (3) which are relatively hinged on two sides in the door frame (1); the main door body (2) and the auxiliary door body (3) are hinged with the door frame (1) through hinges (4); the door frame (1) comprises two opposite cross beams (1-1) and one cross beam (1-1) for connecting the two vertical beams (1-2); the main door body (2) and the auxiliary door body (3) rotate towards one side of the stair channel to be opened, one side of the stair channel is taken as the inner side, and one side of the building corridor channel is taken as the outer side; the inner side of a vertical beam (1-2) of the door frame (1) hinged with the main door body (2) is provided with a plurality of door closers (5) for closing the main door body (2), and the inner side of the vertical beam (1-2) of the door frame (1) hinged with the auxiliary door body (3) is provided with the door closers (5) for closing the auxiliary door body (3); the door closer (5) comprises a base (5-1) and a connecting rod (5-2), the base (5-1) is fixed on the vertical beam (1-2), one end of the connecting rod (5-2) is hinged with the base (5-1), and the other end of the connecting rod is hinged with the main door body (2); the upper end surface, the lower end surface, the left end surface, the right end surface, the upper end surface, the right end surface, the left end surface, the right end surface, the upper end surface, the right end surface, the left end surface, the right end surface and the left end surface of the auxiliary door body (3) are respectively and fixedly provided with a high-temperature sealing gasket (6); the door frame (1), the main door body (2) and the auxiliary door body (3) are all made of steel.
2. A new steel fire rated door according to claim 1, characterised in that: the width of the main door body (2) is 4-5 times of that of the auxiliary door body (3).
3. A new steel fire rated door according to any one of claims 1 or 2, characterised in that: the door closer (5) for controlling the main door body (2) is provided with 2 door closers which are uniformly fixed on the inner side of the vertical beam (1-2) of the door frame (1) from top to bottom.
4. A new steel fire rated door according to any one of claims 1 or 2, characterised in that: the door closer (5) for controlling the auxiliary door body (3) is provided with 1 and is fixed in the middle of the vertical beam (1-2) of the door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023218714.XU CN215056693U (en) | 2020-12-28 | 2020-12-28 | Novel steel product fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023218714.XU CN215056693U (en) | 2020-12-28 | 2020-12-28 | Novel steel product fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215056693U true CN215056693U (en) | 2021-12-07 |
Family
ID=79223005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023218714.XU Active CN215056693U (en) | 2020-12-28 | 2020-12-28 | Novel steel product fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215056693U (en) |
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2020
- 2020-12-28 CN CN202023218714.XU patent/CN215056693U/en active Active
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