CN216553650U

CN216553650U - Environment-friendly fireproof door capable of controlling expansion of sealing element

Info

Publication number: CN216553650U
Application number: CN202122797405.0U
Authority: CN
Inventors: 马化波; 陈党通
Original assignee: Nanjing Anjia Fire Technology Co ltd
Current assignee: Nanjing Anjia Fire Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-17
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses an environment-friendly fireproof door capable of controlling expansion of a sealing element, wherein a water tank is arranged inside a door frame, a movable groove communicated with the water tank is arranged on the side wall of the door frame, an expansion sealing element is arranged inside the movable groove, the side wall of a main door body is hinged with the side wall of the door frame, the side wall of the main door body is arranged in a clamping groove aligned with the opening of the movable groove, an emergency door frame is arranged on the main door body, the side wall of the emergency door is hinged with the side wall of the emergency door frame, a gap is formed between the emergency door and the emergency door frame, a plugging strip is arranged inside the gap, a locking assembly locks the emergency door and the main door body, and compared with the traditional environment-friendly fireproof door capable of controlling expansion of the sealing element, the emergency door can be pulled away by only tearing off the sealing strip through the arrangement of the emergency door, so that the rescue difficulty is reduced, saving rescue time.

Description

Environment-friendly fireproof door capable of controlling expansion of sealing element

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to an environment-friendly fireproof door capable of controlling expansion of a sealing piece.

Background

The fireproof door is a door capable of meeting the requirements of fire-resistant stability, integrity and heat insulation within a certain time, mainly protects people who escape from fire in a fire passage from being threatened by fire within a reasonable time, and can block fire and dense smoke. When the existing fireproof door catches fire, the inner sealing piece cannot expand, so that the sealing performance of the fireproof door is poor, and the effect of blocking smoke and hot air flow is poor.

Through the retrieval discovery, but disclose the expanded environmental protection of steerable sealing member and prevent fire door in the chinese patent that the bulletin number is CN211258369U3, including the door frame and prevent fire door with the preceding lateral wall right-hand member articulated of door frame, the emergent door frame of annular has been seted up on the inside casing wall right side of door frame, the emergent door frame of annular's left side cell wall fixedly connected with meets the water inflation adhesive tape, meet water inflation rubber tape outer wall all around all with the cell wall fixed connection of the emergent door frame of annular, the emergent door frame of annular has been seted up with the position department that corresponds of meeting the water inflation adhesive tape to the cell wall lateral wall all around, the upper end symmetry of annular aqua storage tank is vertical has seted up the inlet opening, the upper end of door frame and the upside open position department that corresponds of two inlet openings all fixed intercommunication have the inlet tube. The utility model not only is convenient for controlling the expansion of the sealing element, so that the sealing performance is better, smoke and hot air flow are effectively blocked, but also water can be sprayed to the two sides of the fireproof door after the sealing element is expanded, so that the temperature around the fireproof door is reduced, but after the sealing element is expanded, for a rescuer, the door frame needs to be broken and the fireproof door needs to be detached or the fireproof door needs to be opened to open the fireproof door, so that the obstruction is brought to rescue.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with existing environmentally friendly fire rated doors that control the expansion of the seal.

Therefore, the utility model aims to provide the environment-friendly fireproof door capable of controlling the expansion of the sealing element, the expansion sealing element is expanded when meeting water to seal the space between the main door body and the door frame, the expansion sealing element is extruded into the movable hole from the through hole to push the piston plate compression spring and the telescopic rod to descend, so that the locking between the emergency door and the main door body is released, when rescue personnel carry out rescue, the emergency door is arranged, the sealing strip is only required to be torn off, the blocking strip can be torn off, the emergency door can be pushed open, the rescue difficulty is reduced, and the rescue time is saved.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

an environmentally friendly fire rated door with controllable seal expansion, comprising:

the water tank is arranged in the door frame, a movable groove communicated with the water tank is arranged on the side wall of the door frame, and an expansion sealing element is arranged in the movable groove;

the side wall of the main door body is hinged with the side wall of the door frame, the side wall of the main door body is arranged in a clamping groove aligned with the opening of the movable groove, and the main door body is provided with an emergency door frame;

the emergency door comprises an emergency door, a door frame and a door frame, wherein the side wall of the emergency door is hinged with the side wall of the emergency door frame, a gap is formed between the emergency door and the emergency door frame, and a blocking strip is arranged inside the gap;

a locking assembly that locks between the emergency door and the main door body.

As a preferable aspect of the environmentally friendly fire door capable of controlling expansion of the sealing member according to the present invention, the door frame is provided with a first water inlet pipe and a second water inlet pipe which are communicated with the water tank.

As a preferable aspect of the fire-proof environment-friendly door capable of controlling the expansion of the sealing member, the side wall of the door frame is provided with a water outlet valve, and the water outlet valve is communicated with the water tank.

As a preferable scheme of the environment-friendly fireproof door capable of controlling the expansion of the sealing element, the main door body is internally provided with a through hole communicated with the clamping groove, and the emergency door is internally provided with a movable hole communicated with the through hole.

As a preferable aspect of the fire-proof environment-friendly door capable of controlling the expansion of the sealing member according to the present invention, the locking assembly includes a telescopic rod disposed inside the movable hole, a spring disposed inside the movable hole and surrounding an outer circumference of the telescopic rod, and a piston plate disposed at a top of the telescopic rod.

As a preferable aspect of the fire rated door capable of controlling the expansion of the sealing member according to the present invention, a top portion of the spring is connected to a bottom portion of the piston plate, and the spring is in a compressed state.

As a preferable aspect of the fire-proof environment-friendly door capable of controlling the expansion of the sealing member according to the present invention, the side wall of the blocking strip is provided with a sealing strip, and the sealing strip is attached to the main door body and the emergency door along two sides of the gap.

As a preferable aspect of the fire-proof environment-friendly door capable of controlling the expansion of the sealing member according to the present invention, the main door body is provided with a door lock and a door handle, and the side wall of the emergency door is provided with a finger groove.

Compared with the prior art, the utility model has the following beneficial effects: through the water inflation of inflation sealing member with between the main door body and the door frame sealed, the movable hole is crowded into in the inflation sealing member follow through-hole, promotes piston plate compression spring and telescopic link decline, and then removes the locking between emergency door and the main door body, when the rescue personnel carried out the rescue, the setting of emergency door only need tear sealed joint strip, can tear the jam strip, can push open the emergency door, reduces the rescue degree of difficulty, saves rescue time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

figure 1 is a schematic view of a fire rated environment door with controllable seal expansion according to the present invention;

figure 2 is a schematic view of a portion of a frame of an environmentally friendly fire rated door of the present invention with controllable seal expansion;

FIG. 3 is a schematic view of a portion of an emergency door of the fire rated environment friendly door of the present invention with expansion of the sealing member controlled;

figure 4 is a schematic view of a portion of the structure of figure 1 a of the fire rated door of the present invention illustrating controlled expansion of the sealing member;

figure 5 is a partial schematic view of a fire rated door lock assembly of the present invention with controlled seal expansion.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides an environment-friendly fireproof door capable of controlling expansion of a sealing element, wherein the expansion sealing element is expanded when meeting water to seal a main door body and a door frame, the expansion sealing element is extruded into a movable hole from a through hole to push a piston plate compression spring and a telescopic rod to descend, so that locking between an emergency door and the main door body is released, when rescue personnel carry out rescue, the emergency door is arranged, a sealing adhesive strip is only required to be torn off, a blocking strip can be torn off, the emergency door can be pushed open, the rescue difficulty is reduced, and the rescue time is saved.

Referring to fig. 1 to 5, which are schematic structural views illustrating an embodiment of a fire rated door capable of controlling expansion of a sealing member according to the present invention, referring to fig. 1 to 5, a main body of the fire rated door capable of controlling expansion of a sealing member according to the present embodiment includes a door frame 100, a main door 200, an emergency door 300, and a locking assembly 340.

A water tank 110 is arranged inside the door frame 100, a movable groove 120 communicated with the water tank 110 is arranged on the side wall of the door frame 100, an expansion sealing element 130 is arranged inside the movable groove 120, a first water inlet pipe 111 and a second water inlet pipe 112 communicated with the water tank 110 are arranged on the door frame 100, and water injection can be accelerated through the first water inlet pipe 111 and the second water inlet pipe 112, so that the expansion sealing element 130 rapidly expands with water and is blocked in the clamping groove 200 b;

the lateral wall of door frame 100 is provided with outlet valve 113, and outlet valve 113 communicates with basin 110, wherein:

the arrangement of the water outlet valve 113 facilitates the water consumption of trapped people, and increases the rescue probability;

the side wall of the main door body 200 is hinged to the side wall of the door frame 100, the side wall of the main door body 200 is arranged on a clamping groove 200b aligned with the opening of the movable groove 120, an emergency door frame 200a is arranged on the main door body 200, a door lock 210 and a door handle 220 are arranged on the main door body 200, and through the arrangement of the clamping groove 200b, the expansion sealing element 130 is limited when the expansion sealing element 130 expands, so that the sealing performance is improved;

the side wall of the emergency door 300 is hinged with the side wall of the emergency door frame 200a, a gap 310 is formed between the emergency door 300 and the emergency door frame 200a, a blocking strip 331 is arranged inside the gap 310, a finger groove 320 is arranged on the side wall of the emergency door 300, the gap 310 is blocked by the blocking strip 331, and the overall fire resistance of the main door body 200 is improved;

the side wall of the plugging strip 331 is provided with a sealing strip 330, the sealing strip 330 is respectively attached to the main door body 200 and the emergency door 300 along two sides of the gap 310, the gap 310 is further sealed through the sealing strip 330, the sealing performance is improved, and meanwhile, the plugging strip 331 is convenient to tear down;

a through hole communicated with the clamping groove 200b is formed in the main door body 200, a movable hole 300a communicated with the through hole is formed in the emergency door 300, and the through hole is communicated with the movable hole 300a so that the expansion sealing piece 130 can be conveniently extruded;

the locking assembly 340 locks the emergency door 300 and the main door body 200, the locking assembly 340 includes an expansion rod 341 disposed inside the movable hole 300a, a spring 342 disposed inside the movable hole 300a and surrounding the outer periphery of the expansion rod 341, and a piston plate 343 disposed at the top of the expansion rod 341, the top of the spring 342 is connected to the bottom of the piston plate 343, the spring 342 is in a compressed state, and is disposed inside the emergency door 300 through the locking assembly 340, thereby reducing the chance of being opened by a person by mistake as much as possible, ensuring that the emergency door 300 is normally closed under normal conditions, the spring 342 in the compressed state pushes the piston plate 343 into a through hole, and the expansion rod 341 keeps the overall stability.

With reference to fig. 1 to 5, in the embodiment of the environmentally-friendly fire door capable of controlling expansion of the sealing member, a specific use process is as follows, water injection can be accelerated through the first water inlet pipe 111 and the second water inlet pipe 112, so that the expansion sealing member 130 rapidly expands when encountering water and blocks into the clamping groove 200b, water consumption of trapped people is facilitated through the arrangement of the water outlet valve 113, the rescue probability is increased, the expansion sealing member 130 is squeezed into the movable hole 300a from the through hole, the piston plate 343, the compression spring 342 and the telescopic rod 341 are pushed to descend, and further locking between the emergency door 300 and the main door body 200 is released, when rescue is performed by rescuers, the setting of the emergency door 300 only needs to tear off the sealing strip 330, the blocking strip 331 can be torn off, and the emergency door 300 can be pushed open, thereby reducing rescue difficulty and saving rescue time.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An environmentally friendly fire rated door with controllable seal expansion, comprising:

the water tank is characterized by comprising a door frame (100), wherein a water tank (110) is arranged inside the door frame (100), a movable groove (120) communicated with the water tank (110) is arranged on the side wall of the door frame (100), and an expansion sealing element (130) is arranged inside the movable groove (120);

the side wall of the main door body (200) is hinged to the side wall of the door frame (100), the side wall of the main door body (200) is arranged in a clamping groove (200 b) with an opening aligned with that of the movable groove (120), and an emergency door frame (200 a) is arranged on the main door body (200);

the emergency door comprises an emergency door (300), wherein the side wall of the emergency door (300) is hinged with the side wall of an emergency door frame (200 a), a gap (310) is formed between the emergency door (300) and the emergency door frame (200 a), and a blocking strip (331) is arranged inside the gap (310);

a locking assembly (340), the locking assembly (340) locking between the panic door (300) and the main door body (200).

2. The fire door capable of controlling the expansion of the sealing member as claimed in claim 1, wherein the door frame (100) is provided with a first water inlet pipe (111) and a second water inlet pipe (112) communicating with the water tank (110).

3. The environmentally friendly fire door with controllable seal expansion according to claim 2, wherein the side wall of the door frame (100) is provided with a water outlet valve (113), and the water outlet valve (113) is in communication with the water tank (110).

4. The environmentally friendly fire door capable of controlling the expansion of a sealing member according to claim 3, wherein a through hole communicating with the clamping groove (200 b) is formed in the main door body (200), and a movable hole (300 a) communicating with the through hole is formed in the emergency door (300).

5. The fire door capable of controlling the expansion of the sealing member according to claim 4, wherein the locking assembly (340) comprises a telescopic rod (341) disposed inside the moving hole (300 a), a spring (342) disposed inside the moving hole (300 a) and surrounding the outer circumference of the telescopic rod (341), and a piston plate (343) disposed on the top of the telescopic rod (341).

6. The environmentally friendly fire door with controllable seal expansion of claim 5, wherein the top of the spring (342) is connected to the bottom of the piston plate (343), and the spring (342) is in compression.

7. The fire rated door as claimed in claim 6, wherein the side wall of the plugging strip (331) is provided with a sealing strip (330), and the sealing strip (330) is attached to the main door (200) and the emergency door (300) along two sides of the gap (310).

8. The environmentally friendly fire door capable of controlling expansion of a sealing member as claimed in claim 7, wherein the main door body (200) is provided with a door lock (210) and a door handle (220), and the side wall of the emergency door (300) is provided with a finger groove (320).