CN220849457U

CN220849457U - Fireproof noise reduction door

Info

Publication number: CN220849457U
Application number: CN202322424190.7U
Authority: CN
Inventors: 王震; 凡宇; 王品杰
Original assignee: Cimc Container Group Co ltd; China International Marine Containers Group Co Ltd; Yangzhou Tonglee Reefer Container Co Ltd
Current assignee: Cimc Container Group Co ltd; China International Marine Containers Group Co Ltd; Yangzhou Tonglee Reefer Container Co Ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-26
Anticipated expiration: 2033-09-06

Abstract

The utility model provides a fireproof noise reduction door, which comprises a door body assembly, wherein the door body assembly comprises a door plate and a door lining, the door lining is connected to the door plate along the thickness direction of the door plate, at least two cavities are formed in the door lining, and the at least two cavities are spaced apart along the thickness direction of the door plate; the cavity closest to the door plate in the thickness direction of the door plate protrudes outwards from at least one other cavity in the width direction of the fireproof noise reduction door. According to the fireproof noise reduction door, the door body is thickened, and the step surface is arranged at the door body assembly, so that the multi-layer sealing fireproof adhesive tape can be conveniently filled later, and the fireproof and noise reduction performance of the fireproof noise reduction door is effectively improved.

Description

Fireproof noise reduction door

Technical Field

The present utility model relates generally to the technical field of container structures, and more particularly to a fire-resistant noise-reducing door.

Background

The fire prevention and noise reduction requirements of the existing energy system are higher and higher, and although the fire prevention and noise reduction requirements of the existing box body are met, the door for entering and exiting the box body cannot meet the related fire prevention and noise reduction requirements, so that the market requirements are difficult to meet.

Accordingly, there is a need to provide a fire resistant noise reduction door that at least partially addresses the above-described problems.

Disclosure of utility model

In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the utility model is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

To at least partially solve the above problems, the present utility model provides a fireproof noise reduction door including a door body assembly including:

a door panel; and

A door liner connected to the door panel in a thickness direction thereof, the door liner being formed inside with at least two cavities spaced apart in the thickness direction thereof;

the cavity closest to the door plate in the thickness direction of the door plate protrudes outwards from at least one other cavity in the width direction of the fireproof noise reduction door.

Optionally, the cavity closest to the door panel in the thickness direction of the door panel protrudes outwards from the other cavities in the width direction of the fireproof noise reduction door.

Optionally, the fireproof noise reduction door comprises a fireproof noise reduction layer, and the fireproof noise reduction layer is filled into at least one of the cavities.

Optionally, the door body assembly includes a fire barrier disposed inside the door liner, and the cavities adjacent in a thickness direction of the door panel are spaced apart by the fire barrier.

Optionally, the fire resistant noise reduction door includes a door frame assembly located at a circumferential periphery of the door body assembly, the door body assembly being pivotably connected to the door frame assembly.

Optionally, the door frame assembly includes:

an outer door frame; and

An inner door frame connected to the outer door frame;

Wherein the door body assembly is pivotally connected to the outer door frame.

Optionally, the door frame assembly includes:

An inner reinforced door frame connected to the outer door frame and the inner door frame;

Wherein at least two of the outer door frame, the inner door frame, and the inner reinforcing door frame are configured as an integral molding.

Optionally, the fireproof noise reduction door comprises a sealing fireproof assembly, and the sealing fireproof assembly is at least arranged between the door body assembly and the door frame assembly.

Optionally, the sealing fire protection assembly comprises:

A sealing member disposed at least between the door body assembly and the door frame assembly; and

And the mounting member is at least arranged between the door body assembly and the door frame assembly.

Optionally, the fireproof noise reduction door comprises a door body assembly, and the sealing fireproof assembly is arranged between the door body assembly and the door frame assembly.

Optionally, the fireproof noise reduction door includes:

At least two door body components which are sequentially arranged along the width direction of the fireproof noise reduction door;

the first sealing fireproof assembly is arranged between the door body assembly and the door frame assembly; and

The second sealing fireproof assembly is arranged between the adjacent door body assemblies along the width direction of the fireproof noise reduction door.

According to the fireproof noise reduction door, the step surfaces are arranged at the door plate and the door lining, so that a plurality of sealing strips and fireproof adhesive tapes can be formed between the door body assembly and the door frame assembly (or the door body assembly adjacent to the door body assembly along the width direction of the fireproof noise reduction door), and the fireproof noise reduction performance of the fireproof noise reduction door is effectively improved. And, through set up the multilayer cavity between door plant and door inside lining, and the cavity intussuseption is filled with the layer of making an uproar that falls in the fire prevention, can promote the whole thickness of the door of making an uproar that falls in the fire prevention, further promote the fire prevention performance of making an uproar of whole container through thickening and mode of making an uproar layer upon layer, reach the dual requirement of fire prevention, making an uproar of making an uproar, enlarge the market competition of product.

Drawings

The following drawings of embodiments of the present utility model are included as part of the utility model. Embodiments of the present utility model and their description are shown in the drawings to explain the principles of the utility model. In the drawings of which there are shown,

FIG. 1 is a schematic front view of a fire resistant noise reduction door according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic side view of FIG. 1;

FIG. 3 is a schematic top view of FIG. 1;

FIG. 4 is a schematic view of a door body assembly in a fire resistant and noise reducing door in accordance with a preferred embodiment of the present utility model in installed engagement with a door frame assembly;

FIG. 5 is a schematic front view of a fire resistant noise reduction door according to another preferred embodiment of the present utility model;

FIG. 6 is a side view schematic of FIG. 5;

FIG. 7 is a schematic top view of FIG. 5; and

FIG. 8 is a schematic view of the installation and assembly of two adjacent door body assemblies along the width direction of the fireproof noise reduction door in FIG. 5.

Reference numerals illustrate:

100/200 fireproof noise reduction door 110 door frame assembly

111. Inner door frame of outer door frame 112

113. Inner reinforced door frame 120 door body assembly

121. Door 122 and door frame

123. Fireproof noise reduction layer for door liner 124

125. Fireproof separator 126/255 inner lining edge

130. Connection assembly 140 lock body assembly

150. Outer sealing rubber strip of first sealing fireproof assembly 151/251

152/252 First fire-resistant adhesive tape 153/253 inner sealing adhesive tape

154/254 Second fire-proof adhesive tape 160 lock inner pushing assembly

161. Movable member of fixed base 162

163. Pressing member 164 abuts against the member

165. Reset member 250 second seal fire protection assembly

256. Inner adhesive tape door frame 257 connector

DW width direction DH height direction

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that embodiments of the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the embodiments of the utility model.

In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the present utility model. It will be apparent that embodiments of the utility model may be practiced without limitation to the specific details that are set forth by those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model, as the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Ordinal numbers such as "first" and "second" cited in the present utility model are merely identifiers and do not have any other meaning, such as a particular order or the like. Also, for example, the term "first component" does not itself connote the presence of "second component" and the term "second component" does not itself connote the presence of "first component". It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like are used herein for illustrative purposes only and are not limiting.

Hereinafter, specific embodiments of the present utility model will be described in more detail with reference to the accompanying drawings, which illustrate representative embodiments of the present utility model and not limit the present utility model.

First embodiment

The utility model provides a fireproof noise reduction door.

Referring to fig. 1, the fire resistant and noise reducing door 100 may include a door body assembly 120 and a door frame assembly 110, the door frame assembly 110 being located at a circumferential periphery of the door body assembly 120, the door body assembly 120 being pivotally connected to the door frame assembly 110. Specifically, the door body assembly 120 may be connected to the door frame assembly 110 via the connection assembly 130. For example, the connection assembly 130 may be configured as several hinges, illustratively, three hinges are provided in fig. 1, the three hinges being spaced apart along the height direction DH of the door body assembly, thereby enabling the door body assembly 120 to be pivotally connected to the door frame assembly 110. Accordingly, a lock assembly 140 may be disposed between the door assembly 120 and the door frame assembly 110, for locking and unlocking the door assembly 120 as a whole.

Specifically, referring to fig. 2, the door body assembly 120 may include a door panel 121, and a door panel frame 122 may be connected to a peripheral periphery of the door panel 121. The door panel 121 is also connected with a door liner 123, and the door liner 123 is connected to one side of the door panel 121 in the thickness direction of the door panel 121. Further, at least two cavities may be formed between the door liner 123 and the door panel 121, and the at least two cavities may be spaced apart from each other in the thickness direction of the door panel. For example, in fig. 3, two cavities are formed between door liner 123 and door panel 121, with a fire barrier 125 interposed between the two cavities to isolate. Accordingly, at least one of the cavities may be filled with the fireproof noise reduction layer 124 such that the fireproof noise reduction door 100 has a fireproof noise reduction effect, for example, in fig. 3, both cavities are filled with the fireproof noise reduction layer 124. The specific material of the fireproof noise reduction layer 124 is not limited, and for example, the material of the fireproof noise reduction layer 124 is rock wool. Correspondingly, the edge periphery of the door lining 123 may be further provided with a lining edge 126 for enhancing the structural strength of the door body assembly 120. Wherein the cavity closest to the door panel 121 in the thickness direction of the door panel 121 protrudes outward from at least one other cavity in the width direction of the fireproof noise reduction door 100. For example, in fig. 3, the cavity closest to the door panel 121 protrudes outward from another cavity in the width direction of the fire protection and noise reduction door 100. By this design, the door panel 121 and the door liner 123 can be formed with a stepped surface.

With continued reference to fig. 3, to ensure that personnel can escape inside the container in an emergency, the fire resistant and noise reducing door 100 may also be provided with a lock push-in assembly 160. The fire resistant noise reduction door 100 may be provided with a groove for mounting the lock push-in assembly 160, and the corners of the groove may be covered with the inner lining trim 126. In one embodiment, the lock push assembly 160 may include a stationary base 161, and the stationary base 161 may be coupled to the door liner 123. Specifically, the securing base 161 may be connected to the liner flange 126. The fixed base 161 is movably provided with a movable member 162, a collision member 164 is provided between one end of the movable member 162 and the lock body assembly 140, and the other end of the movable member 162 is provided with a pressing member 163. In addition, a reset member 165 may be disposed between the abutting member 164 and the fixed base 161, and the reset member 165 is sleeved on the periphery of the movable member 162. When a person performs emergency escape, the lock body assembly 140 is opened by pressing the lock body push assembly 160, so that the fireproof noise reduction door 100 is opened.

Further, a sealing fire protection assembly may be disposed between the door body assembly 120 and the door frame assembly 110. Referring to fig. 2-4, for example, a first seal fire protection assembly 150 is shown. In particular, the door frame assembly 110 may include an outer door frame 111, and the connection assembly 130 may be connected to the outer door frame 111. An inner door frame 112 may be mounted on the outer door frame 111. The first seal fire prevention assembly 150 may include a first closure member and a first mounting member. The first sealing member is used for sealing the door body assembly 120 and the door frame assembly 110, and the first mounting member is disposed between the door body assembly 120 and the door frame assembly 110. Specifically, due to the aforementioned arrangement of the step surface at the door panel 121 and the door lining 123, the first sealing fireproof assembly 150 may include an outer sealing rubber strip 151, the outer sealing rubber strip 151 may be disposed between the door panel frame 122 and the outer door frame 111, and the outer sealing rubber strip 151 may be fixed to one of the door panel frame 122 and the outer door frame 111. The outer joint strip 151 is secured to the door frame 122, for example, by fasteners. The outer joint strip 151 may be configured to contact the outer door frame 111, the door panel frame 122, and the connection assembly 130. The first sealing fire prevention assembly 150 may further include a first fire prevention adhesive tape 152, the first fire prevention adhesive tape 152 may be disposed between the door panel frame 122 and the outer door frame 111, the first fire prevention adhesive tape 152 is used to fill a gap between the door panel frame 122 and the outer door frame 111, and it is understood that the first fire prevention adhesive tape 152 is inclined or perpendicular with respect to the outer sealing adhesive tape 151. In addition, the door frame assembly 110 may further include an inner reinforced door frame 113, the inner reinforced door frame 113 being connected to the outer door frame 111 and the inner door frame 112. It will be appreciated that at least two of the outer door frame 111, the inner door frame 112, and the inner reinforcing door frame 113 may be constructed as an integral molding to facilitate installation and machining.

Accordingly, the first seal fire prevention assembly 150 may further include an inner sealing strip 153, and the inner sealing strip 153 may be disposed between the first mounting member and the outer door frame 111. Illustratively, the first mounting member may be configured as a lining trim 126, for example, an inner sealing strip 153 is secured to the lining trim 126, the inner sealing strip 153 being provided with an opening for snap fit engagement with the outer door frame 111. In addition, the first sealing fire protection assembly 150 may also include a second fire protection strip 154, the second fire protection strip 154 being used to fill the gap between the lining trim 126 and the inner reinforcing door frame 113. It is to be appreciated that the second fire resistant adhesive strip 154 can be configured identically to the first fire resistant adhesive strip 152. Due to the step surface arrangement at the door panel 121 and the door lining 123, two sealing rubber strips (an outer sealing rubber strip 151 and an inner sealing rubber strip 153) and two fireproof rubber strips (a first fireproof rubber strip 152 and a second fireproof rubber strip 154) are arranged, so that the fireproof and noise-reducing performance between the door body assembly 120 and the door frame assembly 110 is obviously improved.

Second embodiment

In a second embodiment, the present utility model provides a fire resistant noise reduction door.

The fire resistant noise reduction door 200 includes at least two sets of door body assemblies 120. Referring to fig. 5 and 6, for example, two sets of door body assemblies 120 are included, it can be appreciated that the door body assemblies 120 are provided with a door frame assembly 110 at a circumferential periphery. Unlike the first embodiment, the door body assembly 120 adjacent to the door frame assembly 110 in the width direction of the fireproof noise reduction door 200 is also provided with a sealing fireproof assembly, such as a second sealing fireproof assembly 250, except between the door body assembly 120 and the door frame assembly 110.

Specifically, please refer to fig. 7 and 8. The second seal fire prevention assembly 250 may include a second enclosure member and a second mounting member. The second sealing member is used for sealing the door body assemblies 120 adjacent to each other along the width direction of the fireproof noise reduction door 200, and correspondingly, the second mounting member is disposed between two door body assemblies 120 adjacent to each other along the width direction of the fireproof noise reduction door 200. For example, the second sealing member may include an outer sealing strip 251, and the outer sealing strip 251 may be disposed between the door panel frames 122 adjacent in the width direction of the fireproof noise reduction door 200, it being understood that the outer sealing strip 251 is fixed to one of the door panel frames 122. The second mounting member may include a connector 257, the connector 257 being configured as a bent piece and being connected with one of the door panel frames 122. The second closure member may include a first fire resistant adhesive strip 252, the first fire resistant adhesive strip 252 being configured to fill a gap between the connector 257 and the other door panel frame 122, the first fire resistant adhesive strip 252 being coupled to one of the connector 257 and the door panel frame 122. In addition, the second mounting member may further include a liner trim 255, and correspondingly, the second sealing member may further include an inner sealing strip 253, for example, the inner sealing strip 253 is fixed on the liner trim 255, and the inner sealing strip 253 is provided with an opening adapted to be clamped with the connector 257.

Further, the second mounting member further includes an inner adhesive strip door frame 256, the inner adhesive strip door frame 256 being attached to one of the door liners 123, and correspondingly, the second sealing member further includes a second fire-resistant adhesive strip 254, the second fire-resistant adhesive strip 254 being adapted to fill the gap between the liner trim 255 and the inner adhesive strip door frame 256. It will be appreciated that the inner adhesive strip door frame 256 can be constructed as an integral unit with the connector 257 to facilitate processing and subsequent installation.

According to the fireproof noise reduction door, the fireproof requirement is met, the noise reduction requirement is met, and practice proves that the fireproof noise reduction door can reduce noise within a range of 75DB of 1 meter, and the fireproof time is 2 hours. Through thickening and mode of making an uproar falls layer by layer, improve the noise reduction performance of whole box greatly to satisfy the dual requirement of fire prevention, making an uproar falls. In addition, the two sealing rubber strips and the two fireproof rubber strips realize the dual requirements of fireproof and noise reduction at the door seam.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular implementations only and is not intended to be limiting of the utility model. Terms such as "disposed" or the like as used herein may refer to either one element being directly attached to another element or one element being attached to another element through an intermediate member. Features described herein in one embodiment may be applied to another embodiment alone or in combination with other features unless the features are not applicable or otherwise indicated in the other embodiment.

The present utility model has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described. Those skilled in the art will appreciate that many variations and modifications are possible in light of the teachings of the utility model, which variations and modifications are within the scope of the utility model as claimed.

Claims

1. The utility model provides a fire prevention noise reduction door, its characterized in that, fire prevention noise reduction door includes door body subassembly, door body subassembly includes:

a door panel; and

2. The fireproof noise reduction door according to claim 1, wherein the cavity closest to the door panel in the thickness direction of the door panel protrudes outward from the other cavities in the width direction of the fireproof noise reduction door.

3. The fire resistant and noise reducing door according to claim 1, wherein the fire resistant and noise reducing door comprises a fire resistant and noise reducing layer that fills at least one of the cavities.

4. The fire resistant and noise reducing door according to claim 1, wherein the door body assembly includes a fire barrier disposed inside the door liner, the cavities adjacent in a thickness direction of the door panel being spaced apart by the fire barrier.

5. The fire resistant and noise reducing door according to claim 1, comprising a door frame assembly located at a circumferential periphery of the door body assembly, the door body assembly being pivotally connected to the door frame assembly.

6. The fire resistant and noise reducing door of claim 5, wherein the door frame assembly comprises:

an outer door frame; and

An inner door frame connected to the outer door frame;

Wherein the door body assembly is pivotally connected to the outer door frame.

7. The fire resistant and noise reducing door of claim 6, wherein the door frame assembly comprises:

8. The fire and noise reduction door of claim 5, comprising a sealed fire protection assembly disposed at least between the door body assembly and the door frame assembly.

9. The fire and noise reduction door of claim 8, wherein the sealed fire protection assembly comprises:

10. The fire and noise reduction door of claim 8, including one of said door body assemblies, said seal and fire assembly being disposed between said door body assembly and said door frame assembly.

11. The fire resistant and noise reducing door of claim 5, wherein the fire resistant and noise reducing door comprises: