CN215632580U

CN215632580U - Single open type steel fireproof door with fireproof door mirror structure

Info

Publication number: CN215632580U
Application number: CN202121420186.8U
Authority: CN
Inventors: 周伟志
Original assignee: Hunan Xingyue Security Technology Co ltd
Current assignee: Hunan Xingyue Security Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-25
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a single-opening steel fireproof door with a fireproof door mirror structure, which comprises a fireproof frame, wherein the right part of the front end of the fireproof frame is movably connected with a steel fireproof door through a hinge, the middle part of the front end of the steel fireproof door is fixedly connected with an observation window, the left part of the front end of the steel fireproof door is fixedly connected with a handle, the middle part of the left end of the steel fireproof door is fixedly connected with a door lock, the right part of the front end of the steel fireproof door is fixedly connected with a protective device, the inner wall of the fireproof frame is fixedly connected with a sealing device, and the left end of the steel fireproof door is fixedly connected with a wear pad. According to the single-opening steel fireproof door with the fireproof door mirror structure, the heat-resisting device and the sealing device are arranged on the whole device, so that the fireproof frame and the steel fireproof door are in seamless butt joint, flame or dense smoke is prevented from easily escaping from a gap, the fireproof performance of the fireproof door is improved through combination of the inner layer and the outer layer, the structure is simple, the effect is obvious, and the service life is long.

Description

Single open type steel fireproof door with fireproof door mirror structure

Technical Field

The utility model relates to the field of fireproof door equipment, in particular to a single-opening steel fireproof door with a fireproof door mirror structure.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like, and the fireproof door is automatically closed under the action of a door closer when a fire occurs, 1, the existing fireproof door is a hollow door and is easy to deform, and the fire and smoke are not easily prevented from overflowing from a gap of the door, so that the overall fire resistance of the fireproof door is low, the fire resistance time is short, the fireproof effect is poor, and safety accidents are easy to occur; 2. the existing fireproof door has the defects that a large gap is formed between the main body and the fireproof door frame, the sound insulation effect is poor, and the use performance is reduced; therefore, a novel single-opening steel fireproof door with a fireproof door mirror structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a single-opening steel fireproof door with a fireproof door mirror structure, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a single-opening steel fireproof door with a fireproof door mirror structure comprises a fireproof frame and a heat-resisting device, wherein the right part of the front end of the fireproof frame is movably connected with a steel fireproof door through a hinge, the middle part of the front end of the steel fireproof door is fixedly connected with an observation window, the left part of the front end of the steel fireproof door is fixedly connected with a handle, the middle part of the left end of the steel fireproof door is fixedly connected with a door lock, the right part of the front end of the steel fireproof door is fixedly connected with a protective device, the inner wall of the fireproof frame is fixedly connected with a sealing device, and the left end of the steel fireproof door is fixedly connected with a wear pad;

the heat-resisting device comprises a filling layer, a filling groove is formed in the upper end of the filling layer, fireproof pearl rock wool is fixedly connected to the inner groove wall of the filling groove, and the filling layer is fixedly connected to the upper end of the steel fireproof door.

Preferably, the protection device comprises a sucker, a protection column is fixedly connected to the rear end of the sucker, a spring is fixedly connected to the rear end of the protection column, a stabilizing plate is fixedly connected to the rear end of the spring, a circular groove is formed in the middle of the front end of the stabilizing plate, a groove is formed in the upper end of the stabilizing plate, and the stabilizing plate is fixedly connected to the right portion of the front end of the steel fireproof door.

Preferably, the sealing device comprises a second filling layer, the upper end of the second filling layer is provided with a second filling groove, the upper end of the second filling layer is fixedly connected with a sealing strip, and the second filling layer is fixedly connected to the inner wall of the fireproof frame.

Preferably, fire prevention pearl rock wool is located the fire door's of steel inner wall, and fire prevention pearl rock wool and steel fire door are the integral structure.

Preferably, the sealing strip is located the frame inner wall of fire prevention frame, and sealing strip and fire prevention frame are integral structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the heat-resisting device is arranged on the whole device, the first filling layer is fixedly arranged on the inner side of the steel fireproof door, the first filling groove is formed in the first filling layer and filled with fireproof pearl rock wool to form an outer-layer fireproof structure, the fireproof performance of the fireproof door is improved by combining the inner layer and the outer layer, the structure is simple, the effect is obvious, and the service life is long.

2. Through set up sealing device on whole device, there is No. two filling layers at the inside casing wall fixed mounting of fire prevention frame, and has opened No. two filling grooves in No. two filling layers, and at No. two filling inslot fixed mounting sealing strips, makes seamless butt joint between its fire prevention frame and the steel fire door, avoids flame or dense cigarette easily scurrying out from the gap, and the fire prevention that gives sound insulation is effectual, has improved the safety protection performance.

Drawings

Fig. 1 is a schematic view of the entire structure of a single-opening steel fire door having a fire door mirror structure according to the present invention;

fig. 2 is a schematic view showing the entire structure of the heat resistant apparatus for a single-open type steel fire door having a fire door mirror structure according to the present invention;

fig. 3 is a schematic view of the whole structure of the protection device for a single-open type steel fire door having a fire door mirror structure according to the present invention;

fig. 4 is a connection diagram of the sealing device of the steel fire door having a fire door mirror structure according to the present invention.

In the figure: 1. a steel fire door; 2. a handle; 3. a guard; 4. a wear pad; 5. a door lock; 6. A sealing device; 8. a fire-proof frame; 9. a heat resistant device; 10. an observation window; 91. fireproof pearl rock wool; 92. A first filling layer; 93. filling the groove with the first material; 31. a suction cup; 32. a protective column; 33. a stabilizing plate; 34. A circular groove; 35. a groove; 36. a spring; 61. a second filling layer; 62. filling the groove II; 63. a sealing strip.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a fire door is prevented to single open steel that has fire door mirror structure, including fire prevention frame 8, there is fire door 1 by the steel in the front end right part of fire prevention frame 8 through hinge swing joint, fire door 1's front end middle part fixedly connected with observation window 10 is prevented to the steel, fire door 1's front end left part fixedly connected with handle 2 is prevented to the steel, fire door 1's left end middle part fixedly connected with lock 5 is prevented to the steel, fire door 1's front end right part fixedly connected with protector 3 is prevented to the steel, fire frame 8's inner wall fixedly connected with sealing device 6, fire door 1's left end fixedly connected with abrasion pad 4 is prevented to the steel, fire door 1's upper end and the equal fixedly connected with heat resisting device 9 of lower extreme are prevented to the steel.

The heat-resisting device 9 comprises a first filling layer 92, a first filling groove 93 is formed in the upper end of the first filling layer 92, fireproof pearl rock wool 91 is fixedly connected to the inner groove wall of the first filling groove 93, and the first filling layer 92 is fixedly connected to the upper end of the steel fireproof door 1; the protection device 3 comprises a suction cup 31, a protection column 32 is fixedly connected to the rear end of the suction cup 31, a spring 36 is fixedly connected to the rear end of the protection column 32, the protection column 32 collides with the wall surface under the elastic action of the spring 36, the spring 36 elastically buffers in a circular groove 34 and buffers the impact force of collision, a stabilizing plate 33 is fixedly connected to the rear end of the spring 36, the circular groove 34 is formed in the middle of the front end of the stabilizing plate 33, a groove 35 is formed in the upper end of the stabilizing plate 33, and the stabilizing plate 33 is fixedly connected to the right portion of the front end of the steel fireproof door 1; the sealing device 6 comprises a second filling layer 61, a second filling groove 62 is formed in the upper end of the second filling layer 61, a sealing strip 63 is fixedly connected to the upper end of the second filling layer 61, and the second filling layer 61 is fixedly connected to the inner wall of the fireproof frame 8; the fireproof pearl rock wool 91 is positioned on the inner wall of the steel fireproof door 1, the fireproof pearl rock wool 91 is filled to form an outer-layer fireproof structure, the fireproof performance of the fireproof door is improved by combining the inner layer and the outer layer, and the fireproof pearl rock wool 91 and the steel fireproof door 1 are in an integrated structure; the sealing strip 63 is located the frame inner wall of fire prevention frame 8, makes seamless butt joint between its fire prevention frame 8 and the fire door 1 is prevented to the steel, avoids flame or dense cigarette easily to scurry out from the gap, and sealing strip 63 and fire prevention frame 8 are the integral structure.

It should be noted that the utility model is a single-opening steel fire door with a fire door mirror structure, the handle 2 is fixedly installed at the left part of the front end of the steel fire door 1 to facilitate opening and closing of the door, the observation window 10 is fixedly installed at the middle part of the front end of the steel fire door 1 to facilitate observation of the inside and outside conditions, the stabilizing plate 33 is fixedly installed at the right part of the front end of the steel fire door 1, the protection column 32 collides with the wall surface by the elastic action of the spring 36, the spring 36 elastically buffers in the circular groove 34 to buffer the collision, the second filling layer 61 is fixedly installed on the inner frame wall of the fire frame 8, the second filling groove 62 is opened in the second filling layer 61, the sealing strip 63 is fixedly installed in the second filling groove 62 to enable the fire frame 8 and the steel fire door 1 to be in seamless butt joint, flame or dense smoke is prevented from easily escaping from the gap, the sound insulation and fire prevention effects are good, fire door 1's the door inside fixed mounting filling layer 92 is prevented to the steel, and has seted up No. one filling groove 93 in a filling layer 92, fills fire prevention pearl rock wool 91, forms outer fire resistive construction, combines together through the ectonexine, improves the fire behavior who prevents fire door, simple structure, and the effect is obvious, long service life, whole device simple structure, and strong adaptability is favorable to the single open use that prevents fire door is prevented to the steel that has fire door mirror structure.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a single open type has steel of preventing fire door of fire door mirror structure, includes fire prevention frame (8) and heat-resisting device (9), its characterized in that: the steel fireproof door is characterized in that the right part of the front end of the fireproof frame (8) is movably connected with a steel fireproof door (1) through a hinge, the middle part of the front end of the steel fireproof door (1) is fixedly connected with an observation window (10), the left part of the front end of the steel fireproof door (1) is fixedly connected with a handle (2), the middle part of the left end of the steel fireproof door (1) is fixedly connected with a door lock (5), the right part of the front end of the steel fireproof door (1) is fixedly connected with a protection device (3), the inner wall of the fireproof frame (8) is fixedly connected with a sealing device (6), and the left end of the steel fireproof door (1) is fixedly connected with a wear-resistant pad (4);

heat resisting device (9) are including a filling layer (92), open the upper end of a filling layer (92) has a filling groove (93), the interior cell wall fixedly connected with fire prevention pearl rock wool (91) of a filling groove (93), a filling layer (92) fixed connection is in the upper end that fire door (1) was prevented to the steel.

2. The fire resistant steel door as claimed in claim 1, wherein: protector (3) include sucking disc (31), the rear end fixedly connected with protection post (32) of sucking disc (31), the rear end fixedly connected with spring (36) of protection post (32), the rear end fixedly connected with steadying board (33) of spring (36), open at the front end middle part of steadying board (33) has circular slot (34), open recess (35) in the upper end of steadying board (33), steadying board (33) fixed connection is in the front end right part that fire door (1) was prevented to the steel.

3. The fire resistant steel door as claimed in claim 1, wherein: sealing device (6) are including No. two filling layer (61), No. two filling groove (62) have been opened to the upper end of No. two filling layer (61), the upper end fixedly connected with sealing strip (63) of No. two filling layer (61), No. two filling layer (61) fixed connection are at the frame inner wall of fire prevention frame (8).

4. The fire resistant steel door as claimed in claim 1, wherein: fireproof pearl rock wool (91) is located the door inner wall that fire door (1) was prevented to the steel, and fireproof pearl rock wool (91) is the integral structure with fire door (1) is prevented to the steel.

5. The fire resistant steel door as claimed in claim 3, wherein: the sealing strip (63) is located on the inner wall of the fireproof frame (8), and the sealing strip (63) and the fireproof frame (8) are of an integrated structure.