CN217001570U - Sound insulation fireproof door based on magnesium oxysulfide plate - Google Patents

Abstract

The utility model discloses a sound-insulation fireproof door based on a magnesium oxysulfate plate, which comprises a blocking mechanism, a thermometer and a locking mechanism, wherein the thermometer is used for detecting the temperature of the inner side and displaying the temperature on the outer side, the locking mechanism is used for ensuring the locking of the blocking mechanism when the door is closed, the thermometer is arranged in an inner door frame, and two groups of locking mechanisms are respectively arranged at the upper end and the lower end of a safety door and are positioned in the inner door frame. The utility model utilizes the thermometer and the locking mechanism, adopts a pure mechanical mode to detect temperature and lock, avoids electronic faults caused by overlong electronic equipment in a high-temperature environment, causes the phenomenon of mistakenly opening or failing to open the door, improves the safety, utilizes the structure of the expansion block matched with the expansion oil, ensures that the locking effect of the locking block is better after the interior is heated, thereby promoting the safety door to be more clung to one side of the inner door frame, and ensuring the sealing effect and the heat and sound insulation effect.

Description

Sound insulation fireproof door based on magnesium oxysulfide plate

Technical Field

The utility model relates to the field of fireproof doors, in particular to a sound-insulation fireproof door based on a magnesium oxysulfate plate.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, also has the functions of preventing fire from spreading and smoke from diffusing, can prevent the fire from spreading within a certain time, and ensures personnel to be evacuated.

The existing fireproof door can only cut off the fire behavior as far as possible in practical application when emergency occurs, and when the fire behavior is too large, the sealing strip is often melted by high temperature, so that dense smoke permeates through the gap, and certain potential safety hazards also exist.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a soundproof and fireproof door based on a magnesium oxysulfate plate.

The utility model achieves the above purpose through the following technical scheme:

a sound insulation fireproof door based on a magnesium oxysulfide plate comprises a blocking mechanism, wherein the blocking mechanism comprises an outer door frame, an inner door frame, a safety door and a door closing cylinder, the inner door frame is arranged on the inner side of the outer door frame, the safety door is connected onto the inner door frame, the door closing cylinder is arranged at the upper end between the safety door and the inner door frame, a door lock is arranged at the center position of the front end surface of the outer door frame, the sound insulation fireproof door further comprises a thermometer for detecting the temperature of the inner side and displaying the temperature on the outer side and a locking mechanism for ensuring the locking of the blocking mechanism when the door is closed, the thermometer is arranged in the inner door frame, and two groups of locking mechanisms are respectively arranged at the upper end and the lower end of the safety door and are positioned in the inner door frame;

the locking mechanism comprises a trigger cap, a locking block, a pushing rod and a conical block, the trigger cap is arranged on the inner side hinge end face of the inner door frame, the locking block is positioned on the inner side bottom face of the inner door frame, the pushing rod is connected to the inner side of the trigger cap, the pushing rod is connected with the conical block positioned on the lower side of the locking block through a traction rope, the upper end of the conical block is connected with the locking block through an expansion block, the bottom face of the expansion block is a spherical surface, and a reset spring is arranged at one end, positioned on the traction rope, of the conical block;

an oil cavity is formed in the expansion block, expansion oil is filled in the oil cavity, an expansion piston is connected inside the expansion oil, a piston rod is connected to the upper end of the expansion piston, the piston rod is connected to the lower end of the locking block, and the front side of the conical block is located on the inner door frame and provided with an emergency cover.

Preferably, the following components: the emergency exit passes through hinged joint interior door frame, outer door frame interior door frame integrated into one piece, the outer door frame with seam crossing between the interior door frame is provided with the sealing strip.

So set up, outer door frame interior door frame has the step difference to can guarantee the leakproofness of emergency exit, just interior door frame with the inside sulphur oxygen magnesium board that all fills of emergency exit, thereby guarantees interior door frame with the effect and the syllable-dividing effect of insulating against heat of emergency exit.

Preferably: the thermometer is L-shaped, the inner side of the rear end face of the inner door frame is provided with a mercury bulb, and the front end face of the inner door frame is provided with toughened glass.

So set up, utilize mercury bubble inner structure, need not electronic structure, can observe inside temperature, avoid the electronic equipment trouble to cause the accident.

Preferably: the catch bar is connected with the trigger cap in a sliding mode, and the traction rope is connected with the catch bar and the conical block through screws.

So set up, trigger the cap with there is certain space between the catch bar, avoid closing the emergency exit is simultaneously the catch bar pulls the haulage rope, thereby avoids the latch segment stretches out too early, improves the locking effect.

Preferably: the safety door is characterized in that the locking block is connected with the inner door frame in a sliding mode, the inner door frame is provided with a limiting groove in a forming mode, the safety door corresponds to the limiting groove in the locking block in the forming mode, and a spring is arranged between the locking block and the inner door frame.

So set up, utilize the latch segment can effectively lock the emergency exit.

Preferably: the conical block is trapezoidal.

The arrangement is that the inclined surface of the conical block is utilized to eject the expansion block and the locking block.

Preferably: the piston rod is connected with the expansion piston through threads, and the expansion piston is connected with the expansion block in a sliding mode.

So set up, expansion piston receives the pressure of inflation oil after, cause the piston rod is ejecting, thereby makes the latch segment to the locking force of emergency exit is bigger.

Preferably: the emergency cover is connected with the inner door frame through a buckle.

So set up, the emergency cover is used for when needs emergency opening the door, to toper piece with the inflation piece separates.

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

1. the thermometer and the locking mechanism are utilized, the temperature is detected and the locking is carried out in a pure mechanical mode, the electronic fault caused by overlong electronic equipment in a high-temperature environment is avoided, the phenomenon that the door is opened by mistake or cannot be opened is avoided, and the safety is improved;

2. utilize the structure of inflation piece cooperation inflation oil, inside is being heated the back, makes the locking effect of latch segment better to make emergency exit inwards door frame one side more hug closely, guarantee sealed effect and separate the effect of temperature sound insulation.

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 embodiments or the description of 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 for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic view of a first open configuration of a sulfur-magnesium oxide panel based fire door;

figure 2 is a schematic view of a second open configuration of a thermo-acoustic fire door based on a magnesium oxysulfate plate according to the utility model;

figure 3 is a schematic view of the closing structure of a thermo-acoustic fire door based on a magnesium oxysulfate plate according to the utility model;

fig. 4 is a schematic view of the internal structure of the sound-proof and fire-proof door based on the magnesium oxysulfate plate according to the utility model;

FIG. 5 is a schematic structural view of a locking mechanism of the soundproof and fireproof door based on the magnesium oxysulfate plate according to the utility model;

FIG. 6 is a schematic structural view of a tapered block of the thermo-insulating and fire-proof door based on a magnesium oxysulfate plate according to the present invention;

FIG. 7 is a schematic structural view of a latch block of the soundproof and fireproof door based on a magnesium oxysulfate plate according to the utility model;

FIG. 8 is a schematic view of the internal structure of the expansion block of the thermo-insulating and fire-proof door based on the magnesium oxysulfate plate according to the utility model;

fig. 9 is a schematic structural view of a thermo-meter of a thermo-insulated fire door based on a magnesium oxysulfate plate according to the utility model.

The reference numerals are explained below:

1. a blocking mechanism; 2. a thermometer; 4. a locking mechanism; 11. an outer door frame; 12. an inner door frame; 13. a safety door; 14. a door closing cylinder; 15. a door lock; 41. a trigger cap; 42. a locking block; 43. a push rod; 44. a conical block; 45. a hauling rope; 46. a return spring; 47. an expansion block; 471. a piston rod; 472. an expansion piston; 473. an expansion oil; 48. an emergency cover.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only 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 and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

The utility model is further described below with reference to the accompanying drawings:

example 1

As shown in fig. 1 to 9, a soundproof and fireproof door based on a sulfur-oxygen-magnesium plate comprises a blocking mechanism 1, wherein the blocking mechanism 1 comprises an outer door frame 11, an inner door frame 12, a safety door 13 and a door-closing cylinder 14, the inner side of the outer door frame 11 is provided with the inner door frame 12, the inner door frame 12 is connected with the safety door 13, the door-closing cylinder 14 is arranged at the upper end between the safety door 13 and the inner door frame 12, a door lock 15 is arranged at the center of the front end face of the outer door frame 11, the soundproof and fireproof door further comprises a thermometer 2 for detecting the temperature of the inner side and displaying the temperature at the outer side and a locking mechanism 4 for ensuring the locking of the blocking mechanism 1 when the door is closed, the thermometer 2 is arranged inside the inner door frame 12, and two groups of locking mechanisms 4 are respectively arranged at the upper end and the lower end of the safety door 13 and are positioned inside the inner door frame 12;

the locking mechanism 4 comprises a trigger cap 41, a locking block 42, a pushing rod 43 and a conical block 44, the trigger cap 41 is arranged on the inner side hinge end surface of the inner door frame 12, the locking block 42 is positioned on the inner side bottom surface of the inner door frame 12, the pushing rod 43 is connected to the inner side of the trigger cap 41, the pushing rod 43 is connected with the conical block 44 positioned on the lower side of the locking block 42 through a traction rope 45, the upper end of the conical block 44 is connected with the locking block 42 through an expansion block 47, the bottom surface of the expansion block 47 is a spherical surface, and a return spring 46 is arranged at one end of the conical block 44 positioned on the traction rope 45;

an oil cavity is formed in the expansion block 47, expansion oil 473 is filled in the oil cavity, an expansion piston 472 is connected to the inside of the expansion oil 473, the upper end of the expansion piston 472 is connected with a piston rod 471, the piston rod 471 is connected to the lower end of the locking block 42, and the emergency cover 48 is arranged on the inner door frame 12 at the front side of the conical block 44.

Preferably: the safety door 13 is connected with the inner door frame 12 through a hinge, the outer door frame 11 and the inner door frame 12 are integrally formed, a sealing strip is arranged at a joint between the outer door frame 11 and the inner door frame 12, a step difference exists between the outer door frame 11 and the inner door frame 12, so that the sealing performance of the safety door 13 can be ensured, and sulfur-oxygen magnesium plates are filled in the inner door frame 12 and the safety door 13, so that the heat insulation effect and the sound insulation effect of the inner door frame 12 and the safety door 13 are ensured; the thermometer 2 is L-shaped, a mercury bubble is positioned on the inner side of the rear end face of the inner door frame 12, tempered glass is arranged on the front end face of the inner door frame 12, an electronic structure is not needed by the aid of a mercury bubble built-in structure, internal temperature can be observed, and accidents caused by electronic equipment failures are avoided; the pushing rod 43 is connected with the trigger cap 41 in a sliding mode, the pulling rope 45 is connected with the pushing rod 43 and the conical block 44 through screws, a certain gap exists between the trigger cap 41 and the pushing rod 43, the situation that the pulling rope 45 is pulled by the pushing rod 43 when the safety door 13 is closed is avoided, the locking block 42 is prevented from extending out too early, and the locking effect is improved; the locking block 42 is connected with the inner door frame 12 in a sliding manner, a fixing groove for limiting the locking block 42 is formed on the inner door frame 12, a limiting groove is formed on the safety door 13 corresponding to the locking block 42, a spring is arranged between the locking block 42 at the upper end and the inner door frame 12, and the locking block 42 can be used for effectively locking the safety door 13; the conical block 44 is in a trapezoid shape, and the expansion block 47 and the locking block 42 are ejected by utilizing the inclined surface of the conical block 44; the piston rod 471 is connected with the expansion piston 472 through threads, the expansion piston 472 is connected with the expansion block 47 in a sliding mode, and after the expansion piston 472 is subjected to the pressure of expansion oil 473, the piston rod 471 is ejected out, so that the locking force of the test locking block 42 on the safety door 13 is larger; the emergency cover 48 is connected with the inner door frame 12 through a snap, and the emergency cover 48 is used for separating the conical block 44 and the expansion block 47 when emergency opening of the door is needed.

The working principle is as follows: the door closing cylinder 14 is selected to be controlled by an electric control or a pure machine according to a use scene, when a fire disaster occurs inside, the safety door 13 is rapidly closed, the trigger cap 41 is triggered while the safety door 13 is closed, in the closing process, the trigger cap 41 triggers the push rod 43, the push rod 43 pulls the traction rope 45 to enable the conical block 44 to move towards one side, so that the inclined surface of the conical block 44 is matched with the bottom surface of the expansion block 47, the expansion block 47 drives the locking block 42 to move upwards, in the complete closing process of the safety door 13, the inclined surface of the locking block 42 is inserted into the limit groove of the safety door 13, meanwhile, the inclined surface is used for assisting the locking block 42 to further insert, when the safety door 13 is completely closed, the safety door 13 is completely locked by the locking block 42 integrally, and after the internal temperature rises, the temperature detected by the thermometer 2 is displayed on the outer side for utilizing the sulfur-oxygen magnesium plate inside, so that the effects of temperature insulation and heat insulation are improved, the expansion oil 473 inside the expansion block 47 begins to expand after receiving the high temperature on the inner side, so that the locking block 42 is continuously lifted upwards, at the moment, the locking block 42 contacts the inclined surface of the inner side surface of the safety door 13, the safety door 13 is further tightly attached to one side of the inner door frame 12, the locking effect of the safety door 13 is improved, when the safety door 13 needs to be opened emergently from the outside, the door lock 15 is opened, the emergency cover 48 is opened, the conical block 44 is knocked inwards, the conical block 44 is separated from the expansion block 47, and the door can be opened quickly for rescue.

The foregoing shows and describes the general principles, principal features and advantages of the utility model. 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.

Claims (8)

1. The utility model provides a fire door is prevented in sound insulation based on sulphur oxygen magnesium board, includes barrier mechanism (1), barrier mechanism (1) includes outer door frame (11), interior door frame (12), emergency exit (13), closes door cylinder (14), outer door frame (11) inboard is provided with interior door frame (12), be connected with on interior door frame (12) emergency exit (13), emergency exit (13) with the upper end is provided with between interior door frame (12) close door cylinder (14), terminal surface central point puts and installs lock (15), its characterized in that before outer door frame (11): the door further comprises a thermometer (2) used for detecting the temperature of the inner side and displaying the temperature on the outer side and a locking mechanism (4) used for ensuring the blocking mechanism (1) to be locked when the door is closed, the thermometer (2) is installed inside the inner door frame (12), and the two groups of locking mechanisms (4) are respectively installed at the upper end and the lower end of the safety door (13) and are positioned inside the inner door frame (12);

the locking mechanism (4) comprises a trigger cap (41), a locking block (42), a push rod (43) and a conical block (44), the trigger cap (41) is arranged on the inner side hinge end face of the inner door frame (12), the locking block (42) is located on the inner side bottom face of the inner door frame (12), the push rod (43) is connected to the inner side of the trigger cap (41), the push rod (43) is connected with the conical block (44) located on the lower side of the locking block (42) through a traction rope (45), the upper end of the conical block (44) is connected with the locking block (42) through an expansion block (47), the bottom face of the expansion block (47) is a spherical face, and a reset spring (46) is arranged at one end, located on the traction rope (45), of the conical block (44);

an oil cavity is formed in the expansion block (47), expansion oil (473) is filled in the oil cavity, an expansion piston (472) is connected to the expansion oil (473), the upper end of the expansion piston (472) is connected with a piston rod (471), the piston rod (471) is connected to the lower end of the locking block (42), and an emergency cover (48) is installed on the inner door frame (12) on the front side of the conical block (44).

2. The thermo-insulating door as claimed in claim 1, wherein: emergency exit (13) are through hinged joint interior door frame (12), outer door frame (11) interior door frame (12) integrated into one piece, outer door frame (11) with seam crossing is provided with the sealing strip between interior door frame (12).

3. The sulfoxy magnesium board-based soundproof and fireproof door according to claim 1, wherein: the thermometer (2) is L-shaped, the inner side of the rear end face of the inner door frame (12) is provided with a mercury bulb, and the front end face of the inner door frame (12) is provided with toughened glass.

4. The sulfoxy magnesium board-based soundproof and fireproof door according to claim 1, wherein: the push rod (43) is connected with the trigger cap (41) in a sliding mode, and the traction rope (45) is connected with the push rod (43) and the conical block (44) through screws.

5. The thermo-insulating door as claimed in claim 1, wherein: locking piece (42) sliding connection interior door frame (12), the shaping has spacingly on interior door frame (12) the fixed slot of locking piece (42), emergency exit (13) correspond the shaping has a spacing groove on locking piece (42), and the upper end locking piece (42) with be provided with the spring between interior door frame (12).

6. The sulfoxy magnesium board-based soundproof and fireproof door according to claim 1, wherein: the conical block (44) is trapezoidal.

7. The sulfoxy magnesium board-based soundproof and fireproof door according to claim 1, wherein: the piston rod (471) is connected with the expansion piston (472) through threads, and the expansion piston (472) is connected with the expansion block (47) in a sliding mode.

8. The thermo-insulating door as claimed in claim 1, wherein: the emergency cover (48) is connected to the inner door frame (12) by a snap fit.

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