CN210681923U

CN210681923U - Fireproof door for container

Info

Publication number: CN210681923U
Application number: CN201921665773.6U
Authority: CN
Inventors: 黄志勇; 翟建兴; 王峰
Original assignee: Nantong CIMC Special Transportation Equipment Manufacture Co Ltd; Nantong CIMC Special Logistics Equipment Development Co Ltd
Current assignee: Nantong CIMC Special Transportation Equipment Manufacture Co Ltd; Nantong CIMC Special Logistics Equipment Development Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-05
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a fireproof door for a container, which comprises a door frame and a door leaf, wherein the door leaf is pivotally connected to the door frame through a hinge, and the door leaf comprises an inner surface, an outer surface and four side surfaces connected between the inner surface and the outer surface; the door frame includes a door cover corresponding to the side surface; the fire door further comprises a fireproof piece arranged on at least one side surface and a waterproof piece arranged on at least one door cover, wherein the waterproof piece is clamped between the door cover and the side surface or between the door cover and the inner surface. Therefore, the fireproof door for the container has the waterproof function and also has the waterproof function. Therefore, although the container is in direct contact with the outside in the transportation process, the waterproof part can reduce the influence of factors such as rainwater, air pressure and temperature difference on the environment inside the container, and the fireproof part can increase the tolerance of the container to high temperature or fire.

Description

Fireproof door for container

Technical Field

The utility model relates to a prevent fire door for container, especially a prevent fire door with waterproof and fire prevention function.

Background

The fireproof door can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, so that the fireproof door can meet the function of a common door, also has the functions of preventing fire spreading and smoke diffusion, and can prevent the fire spreading within a certain time.

At present, with the wider application range of the container, the container can also be arranged as a carrier to be a house box and an industrial equipment box, such as a container hotel, an energy storage device, an information center, a transformation device and the like, and the door body of the existing container can not meet the requirements.

Therefore, it is necessary to design a new door body for a container, and particularly, a fire door for a container.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a fireproof door for a container, which comprises a door frame and a door leaf, wherein the door leaf is pivotally connected on the door frame through a hinge, and comprises an inner surface, an outer surface and four side surfaces connected between the inner surface and the outer surface; the door frame includes a door cover corresponding to the side surface; the fire door further comprises a fireproof piece arranged on at least one side surface and a waterproof piece arranged on at least one door cover, wherein the waterproof piece is clamped between the door cover and the side surface or between the door cover and the inner surface.

As a further improvement of the present invention, the side surface includes an outer side portion disposed close to the outer surface, the outer side portion is recessed inward to form a groove, and the fireproof member is embedded in the groove; the fireproof piece is separated from the door cover.

As a further improvement, the fire door includes a fixing groove formed by being disposed on the door cover or extending from the door cover, and the waterproof member is embedded in the fixing groove.

As a further improvement of the present invention, the fixing groove is U-shaped and has an opening opened toward the outer surface of the door leaf.

As a further improvement of the utility model, the door frame is formed by connecting four secondary door frames, and the secondary door frames are sequentially a doorsill, an upper door frame corresponding to the doorsill and a vertical door frame connected between the doorsill and the upper door frame; at most three secondary door frames are provided with at least two fixing grooves.

As a further improvement of the present invention, the door sealing surface of the doorsill is in a first-stage step shape and is formed with a parallel surface parallel to the inner surface of the door leaf, the parallel surface is spaced from the inner surface, the fixing groove is provided with one and is disposed or formed on the parallel surface, and the waterproof member is disposed in at least part of the fixing groove; when the fire door is closed, the waterproof member abuts against the inner surface of the door leaf.

As a further improvement, the door sealing surface of the threshold is one-level echelonment and is formed with and the parallel surface that the internal surface parallels of door leaf, the parallel surface with internal surface looks interval, threshold department is not provided with waterproof.

As a further improvement of the present invention, the door sealing surfaces of the upper door frame and the vertical door frame are both in two-stage ladder shape and are formed with a first parallel surface and a second parallel surface parallel to the inner surface of the door leaf, the first parallel surface and the second parallel surface are spaced apart in the inner and outer directions, and the first parallel surface is disposed on one side of the inner surface away from the outer surface; the two fixing grooves are respectively arranged or formed on the first parallel surface and the second parallel surface; when the fireproof door is closed, the waterproof member disposed on the first parallel surface abuts against the inner surface of the door leaf.

As a further improvement of the present invention, the side surfaces corresponding to the upper door frame and the vertical door frame include an inner side portion disposed near the inner surface, the inner side portion also has a two-stage step shape and includes a secondary inner surface parallel to the inner surface; and under the condition that the fireproof door is closed, the waterproof piece arranged on the second parallel surface is abutted against the secondary inner surface.

As a further improvement of the present invention, in the case where the fire door is closed, a drainage space is formed between the inner side portion and the waterproof member on the first parallel surface and the second parallel surface.

The utility model has the advantages that: this a prevent fire door for container sets up the fire prevention piece on the door leaf side surface, sets up waterproof again on the door front cover of door frame to this a prevent fire door for container can have waterproof function, can have waterproof function again. Therefore, although the container is in direct contact with the outside in the transportation process, the waterproof part can reduce the influence of factors such as rainwater, air pressure and temperature difference on the environment inside the container, and the fireproof part can increase the tolerance of the container to high temperature or fire. The fireproof door has the advantages that the fireproof function can be achieved, the wind resistance function and the watertight function can be achieved, and the requirement for outdoor use of the container is met.

Drawings

Fig. 1 is a schematic view of a sectional structure of the fire door of the present invention in a vertical direction;

FIG. 2 is an enlarged view of the portion circled A in FIG. 1;

FIG. 3 is an enlarged view of the portion of circle B in FIG. 1;

fig. 4 is a schematic view of a horizontal cross-sectional structure of the fire door of the present invention;

fig. 5 is an enlarged structural view of a portion of circle C in fig. 4.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Moreover, repeated reference numerals or designations may be used in various embodiments. These iterations are merely for simplicity and clarity of describing the present invention, and are not intended to represent any correlation between the different embodiments or structures discussed.

In the various illustrations of the present application, certain dimensions of structures or portions may be exaggerated relative to other structures or portions for ease of illustration and, thus, are provided to illustrate only the basic structure of the subject matter of the present application.

Also, terms used herein such as "upper," "above," "lower," "below," and the like, denote relative spatial positions of one element or feature with respect to another element or feature as illustrated in the figures for ease of description. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 5, the present invention provides a fire door 100 for a container, which includes a frame 10 and a door leaf 30, wherein the door leaf 30 is pivotally connected to the frame 10 by a hinge 9. The frame 10 is fixed to the body of the container, and in a container, the fire door 100 is usually provided as a split door, so that there are two door leaves 30, but if there is one door leaf 30 in a fire door 100 as shown in fig. 4, the object of the present invention can be achieved.

The door leaf 30 comprises an inner surface 3, an outer surface 4 and a side surface 5 connected between the inner surface 3 and the outer surface 4. The inner surface 3 is arranged close to the box body, and the outer surface 4 is the side of the door leaf 30 far away from the box body. The side surface 5 is a side of the door 30 close to the door frame 10, and, in general, the door 30 and the door frame 10 are rectangular, so the side surface 5 has four.

The door frame 10 also includes four door covers 2 corresponding to the side surfaces 5, the fire door 100 further includes a fire-proof member 6 disposed on at least one of the side surfaces 5 and a waterproof member 7 disposed on at least one of the door covers 2, the waterproof member 7 being held between the door covers 2 and the side surfaces 5 or between the door covers 2 and the inner surface 3.

Therefore, the fire door 100 for a container is provided with the fire-proof member 6 on the side surface 5 of the door leaf 30 and the water-proof member 7 on the door cover 2 of the door frame 10, so that the fire door 100 for a container can have both a waterproof function and a waterproof function. Therefore, although the container is in direct contact with the outside in the transportation process, the waterproof part 7 can reduce the influence of factors such as rainwater, air pressure and temperature difference on the environment inside the container, and the fireproof part 6 can increase the tolerance of the container to high temperature or fire. The utility model provides a prevent that fire door 100 both can possess the fire prevention function, can reach anti-wind function, watertight function again, satisfy the requirement of container outdoor use.

As shown in fig. 2, the side surface 5 includes an outer side portion disposed adjacent to the outer surface 4, the outer side portion is recessed inward to form a groove 51, and the fireproof member 6 is embedded in the groove 51; the fireproof piece 6 is isolated from the door cover 2. The fire-proof member 6 is a fire-proof expansion sealing member which can expand rapidly when meeting high temperature and is supported on the door cover 2 of the door frame 10, thereby preventing the entrance of smoke and the like and protecting the equipment and the like in the container. Moreover, the fireproof material 6 is relatively arranged on the door leaf 30 and is closer to the outer surface 4, so that the fireproof material can be more directly contacted with the external environment, and can conveniently and rapidly respond.

Of course, in the case of an unexpanded fire protection 6, the fire protection 6 is isolated from the door cover 2, thereby also facilitating the pivoting open of the door leaf 30. If the fire-proof member 6 expands due to the high temperature of the outside, the fire-proof member 6 abuts against the door cover 2, and the door 30 is relatively difficult to open.

On the other hand, the fire door 100 includes a fixing groove 21 formed on the door cover 2 or extending from the door cover 2, and the waterproof member 7 is embedded in the fixing groove 21. In the closed state of the fire door 100, the fixing groove 21 is provided on the side of the fire protection element 6 remote from the outer surface 4. The fixing groove 21 is U-shaped and has an opening that opens toward the outer surface 4 of the door 30. Accordingly, the waterproof material 7 is exposed toward the outer surface 4 of the door 30 even after being disposed in the fixing groove 21, and thus, the waterproof material can abut against the inner surface 3 or the side surface 5 of the door 30 to achieve a waterproof effect.

As shown in fig. 3, the fixing groove 21 is fixedly provided on the door cover 2, and the fixing groove 21 is bent in a U shape and is fixed to the outside of the door frame 10. Specifically, the fixing groove 21 includes a bent U-shaped portion 211 and two retaining portions 212 extending from two ends of the U-shaped portion 211 along the door frame 10, and the two retaining portions 212 can be respectively retained at the inner and outer ends of the door frame 10, so as to prevent the fixing groove 21 from falling off the door frame 10. And, further, the doorframe 10 may also be stepped so as to be exactly fitted to the fixing groove 21, which is a feature to be further analyzed below.

Specifically, the door frame 10 is formed by connecting four secondary door frames, the secondary door frames are sequentially a door sill 11, an upper door frame 12 corresponding to the door sill 11 and a vertical door frame 13 connected between the door sill 11 and the upper door frame 12, and at most three secondary door frames are provided with at least two fixing grooves 21. The door leaf 30 is hinged to the door frame 10, and due to the distance between the door frame 10 and the door leaf 30, the different functions caused by the position of the door frame 10, etc., the distribution of the fixing groove 21 and the corresponding waterproof member 7 is different. Therefore, the utility model discloses in, can be provided with two at least fixed slots 21 and corresponding waterproof part 7 on three door frame at most, then also have all the time and be provided with one at most fixed slot 21 and corresponding waterproof part 7 on at least one door frame.

As shown in fig. 3, in the present embodiment, the door sealing surface 2 of the rocker 11 is stepped in one step, and a parallel surface 22 parallel to the inner surface 3 of the door 30 is formed, the parallel surface 22 is spaced from the inner surface 3, and one fixing groove 21 is provided or formed on the parallel surface 22; the waterproof member 7 is provided in at least a part of the fixing groove 21. When the fire door 100 is closed, the waterproof member 7 abuts against the inner surface 3 of the door leaf 30. Since the threshold 11 is located at the lowest position of the door frame 10, rainwater, drainage water, etc. are moved downward by gravity, and thus, in order to facilitate drainage, only one fixing groove 21 and the corresponding waterproof member 7 are provided on the threshold 11. Alternatively, the object of the present invention can be achieved without providing the fixing groove 21 and the waterproof member 7 on the doorsill 11, and drainage is facilitated.

In addition, the side surface 5 of the door 30 corresponding to the doorsill 11 forms a right angle directly with the inner surface 3 and the outer surface 4, so that the waterproof member 7 can abut against the inner surface 3 of the door 30 and can perform a waterproof sealing function, as shown in fig. 3.

As shown in fig. 2 and 5, the upper frame 12 and the door cover 2 of the vertical frame 13 are both stepped in two steps and have a first parallel surface 221 and a second parallel surface 222 parallel to the inner surface 3 of the door 30, the first parallel surface 221 and the second parallel surface 222 are spaced apart in the inward and outward direction, and the first parallel surface 221 is disposed on the side of the inner surface 3 away from the outer surface 4, that is, the first parallel surface 221 is offset from the inner surface 3 and protrudes inward from the inner surface 3 of the door 30. The two fixing grooves 21 are respectively disposed or formed on the first parallel surface 221 and the second parallel surface 222. When the fire door 100 is closed, the waterproof material 7 provided on the first parallel surface 221 abuts against the inner surface 3 of the door 30.

In the present embodiment, the upper door frame 12 and the vertical door frame 13 have two-step door covers 2, and thus two waterproof members 7 can be attached to the doorsill 11. Moreover, due to the staggered design of the first parallel surface 221 and the inner surface 3 of the door leaf 30, the waterproof member 7 arranged on the first parallel surface 221 can be abutted against the inner surface 3 of the door leaf 30, thereby achieving the waterproof sealing effect.

Further, the side surfaces 5 corresponding to the upper and

vertical door frames

12, 13 include inner side portions disposed adjacent to the inner surface 3. The inner side portion is also stepped in two steps and includes a secondary inner surface 52 parallel to the inner surface 3, as shown in fig. 5, the secondary inner surface 52 is located between the inner surface 3 and the outer surface 4; when the fire door 100 is closed, the waterproof member 7 provided on the second parallel surface 222 abuts against the secondary inner surface 52. Therefore, the waterproof material 7 provided on the second parallel surface 222 is sandwiched between the door seal 2 of the door frame 10 and the side surface 5 of the door 30. Thus, a further waterproof sealing effect can be achieved.

Further, as shown in fig. 2, when the fire door 100 is closed, the inside of the side surface 5 forms a two-step, and therefore, a drainage space 53 can be formed between the first parallel surface 221 and the waterproof material 7 on the second parallel surface 222. If a small amount of water still enters from the outside, it can be stored in the drain space 53 and can be discharged from both ends of the drain space 53.

In addition, the waterproof member 7 is a flame-retardant rubber strip having elasticity. First, it is elastic and thus can be tightly held against the door leaf 30 after compression to achieve a better sealing effect. The waterproof member 7 has a flame retardant component therein, and the content ratio of the flame retardant component is in the range of 20% to 40%. As can be seen from the figure, the waterproof material 7 extends toward the outer surface 4 of the door 30 and is entirely offset toward the center of the door 30, so that the installation is more convenient and the compression area with the door 30 can be increased.

In order to further improve the fireproof effect of the fireproof door 100, the door leaf 30 and the door frame 10 are filled with a flame-retardant and heat-insulating material, which is perlite.

In summary, the present invention provides a fire door 100 for a container, the fire door 100 including a fire-proof member 6 provided on a door leaf 30 and a fire-proof member 7 provided on a door cover 2 of a door frame 10. The fire prevention piece 6 is embedded in the groove 51 and is preheated to expand and reach the effect of preventing the flue gas, the waterproof piece 7 is arranged in the fixing groove 21 and is clamped between the door cover surface 2 and the side surface 5 or between the door cover surface 2 and the inner surface 3, so that the sealing and waterproof effects can be achieved. And because the position of secondary door frame is different, the setting of waterproof piece 7 is also different to reach better drainage, waterproof effect.

It should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The above detailed description of a series of embodiments is only for the purpose of illustration, and is not intended to limit the scope of the invention, which is intended to include all equivalent embodiments or modifications that do not depart from the spirit of the invention.

Claims

1. A fire door for a container, comprising a door frame and a door leaf, wherein the door leaf is pivotally connected to the door frame by a hinge, and the door leaf comprises an inner surface, an outer surface and four side surfaces connected between the inner surface and the outer surface; wherein the door frame includes a door cover corresponding to the side surface; the fire door further comprises a fireproof piece arranged on at least one side surface and a waterproof piece arranged on at least one door cover, wherein the waterproof piece is clamped between the door cover and the side surface or between the door cover and the inner surface.

2. The fire rated door of claim 1, wherein said side surfaces include outer portions disposed adjacent to the outer surface, said outer portions being recessed inwardly to form a groove, said fire protection member being embedded within said groove; the fireproof piece is separated from the door cover.

3. The fire rated door as claimed in claim 1, including a retention groove formed in or extending from the door cover, the flashing member being embedded in the retention groove.

4. The fire rated door as recited in claim 3, wherein the securing slots are U-shaped and have openings that open to an outer surface of the door leaf.

5. The fire rated door as recited in claim 3, wherein the frame is formed by four sub-frames connected together, the sub-frames in turn being a threshold, an upper frame corresponding to the threshold, and a vertical frame connected between the threshold and the upper frame; at most three secondary door frames are provided with at least two fixing grooves.

6. The fire door as recited in claim 5, wherein the threshold has a one-step door sealing surface and is formed with a parallel surface parallel to the inner surface of the door leaf, the parallel surface being spaced apart from the inner surface, the fixing groove being provided with one and disposed or formed on the parallel surface, and the waterproof member being disposed in at least a portion of the fixing groove; when the fire door is closed, the waterproof member abuts against the inner surface of the door leaf.

7. The fire rated door as recited in claim 5, wherein the threshold has a stepped door edge with parallel surfaces parallel to the inner surface of the door leaf, the parallel surfaces being spaced apart from the inner surface, and the threshold is free of the waterproof member.

8. The fire door as recited in claim 5, wherein the door sealing surfaces of the upper and vertical frames are both two-step shaped and have first and second parallel surfaces parallel to the inner surface of the door leaf, the first and second parallel surfaces being spaced apart in the inward and outward direction, the first parallel surface being disposed on a side of the inner surface away from the outer surface; the two fixing grooves are respectively arranged or formed on the first parallel surface and the second parallel surface; when the fireproof door is closed, the waterproof member disposed on the first parallel surface abuts against the inner surface of the door leaf.

9. The fire rated door as recited in claim 8, wherein said side surfaces corresponding to said upper and mullion frames include an inner portion disposed adjacent to an inner surface, said inner portion also being two-step and including a minor inner surface parallel to said inner surface; and under the condition that the fireproof door is closed, the waterproof piece arranged on the second parallel surface is abutted against the secondary inner surface.

10. The fire rated door of claim 9, wherein a drainage space is formed between said inner portion and said flashing on said first and second parallel surfaces when the door is closed.