CN220333639U

CN220333639U - Double-layer waterproof structure and special container with same

Info

Publication number: CN220333639U
Application number: CN202322181948.9U
Authority: CN
Inventors: 杨飞; 陆豪杰
Original assignee: Shanghai Huanyu Logistics Technology Co Ltd; Dongfang International Container Qidong Co Ltd
Current assignee: Shanghai Huanyu Logistics Technology Co Ltd; Dongfang International Container Qidong Co Ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-12
Anticipated expiration: 2033-08-14

Abstract

The application discloses a double-layer waterproof structure and a special container with the same, wherein the double-layer waterproof structure comprises a door frame arranged on a container wallboard and a door body matched with the door frame, a first bending part is arranged along the door frame, and the top edge and two side edges of the door body are both provided with second bending parts; when the door body is closed, one side of the first bending part facing the outside of the container body is in sealing connection with the door body, one side of the second bending part facing the inside of the container body is in sealing connection with the door frame, and the door frame and the door body are connected in a back-shaped structure at the bottom edge and the two side edges for sealing and waterproofing. The double-layer waterproof structure in the shape of the Chinese character 'Hui' is simple and has the function of water drainage simultaneously, so that a door body on the container can bear high-pressure water test, and residual water cannot enter the inside of the container body.

Description

Double-layer waterproof structure and special container with same

Technical Field

The utility model relates to the technical field of containers, in particular to a waterproof door body and a door frame structure on an end wall of a container.

Background

The special container is generally provided with a single door on a front plate or a side plate of the container body, but the door body with the single door is easy to deform in the processes of lifting and transporting the container, so that the water tightness is poor, and water leakage occurs. In order to ensure the safe transportation of the special container, the single door is required to be subjected to high-pressure water test during daily maintenance, so that the tightness of the special container in severe weather and under conventional transportation is ensured. The structure of the prior open drain door body is a simple single-layer waterproof sealing structure, such as application number CN202220234594.2, and various embodiments are all sealed in one layer, and waterproof nature is lower, and after opening the door, residual water on the door body can flow into the inside of the box, and the hydrophobicity performance is relatively poor.

Disclosure of Invention

The utility model aims to provide a double-layer waterproof structure and a special container with the same, and solves one or more of the problems.

According to one aspect of the utility model, there is provided a double-layer waterproof structure comprising a door frame arranged on a container wallboard and a door body matched with the door frame, wherein a first bending part is arranged along the door frame, and the top edge and two side edges of the door body are respectively provided with a second bending part; when the door body is closed, one side of the first bending part facing the outside of the container body is in sealing connection with the door body to form a first layer of waterproof; one side of the second bending part facing the inside of the container body of the container is in sealing connection with the door frame, so that the second layer is waterproof; the door frame and the door body are connected at the bottom edge and the two side edges to form a back-shaped structure for sealing and waterproofing.

In some embodiments, the door frame comprises an outer frame and an inner frame, the outer frame is fixed on the wallboard, the inner frame is parallel to the outer frame, one side of the inner frame is connected with the same side of the outer frame through a back-shaped groove wall, the outer frame, the inner frame and the groove wall enclose a back-shaped frame groove with an opening, and the opening of the frame groove faces to the outer side of the container body; the other side of the inner frame is provided with the first bending part in an extending mode, and the first bending part is perpendicular to the inner frame and bends towards the outer frame.

In some embodiments, the door body includes door plant and shell, the door plant is fixed in the middle part of one side of shell, the topside and the both sides limit of shell all have twice to buckle towards the side that the door plant is located, and once buckle forms the connecting portion, via the connecting portion is buckled again and is formed second kink, the second kink with the shell is parallel.

In some embodiments, a door opening is formed in the inner frame, when the door body is closed, the door plate enters the door opening, the second bending part just falls into the frame groove, the second bending part is in sealing connection with the groove wall through the adhesive tape, meanwhile, the first bending part falls to the periphery of the door plate, and the first bending part is in sealing connection with the plate shell through the adhesive tape.

Therefore, a specific reverse-shaped sealing structure is provided, and double-layer waterproof is realized.

Further, the bottom edge of the plate shell is provided with a third bending part, the third bending part bends towards the side where the door plate is located, and the included angle degree of the third bending part and the plate shell is larger than 90 degrees, so that water can be conveniently drained through the third bending part.

According to an aspect of the present utility model, there is provided a special container having the above-described double-layered waterproof structure.

Based on the technical scheme, the utility model has the beneficial effects that: when the door body is closed, the adhesive tape sealing connection of second kink and door frame is first layer waterproof construction, and the adhesive tape sealing connection of first kink and door body is second layer waterproof construction, and the two cooperates the double-deck waterproof construction of back font that realizes mutually supporting between door frame and the door body together. When the container carries out high-pressure water test, if first layer waterproof construction fails to play the effect because of high pressure deformation, water test can fall into the inside casing outside and along the stream to the door plant lower extreme, discharges from the third kink of downward sloping, and second floor waterproof construction will also play the guard effect simultaneously, through dual guarantee for the container is under the circumstances of the high-pressure water test of bearing in the outside, and the inside phenomenon of intaking that does not exist of box, and after the water test opens the door, residual water also can flow along the inside casing outside, can not flow into the box inside.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of a double layer waterproof structure;

FIG. 2 is a schematic view of the structure of the door frame of FIG. 1;

FIG. 3 is a schematic view of the door body of FIG. 1;

FIG. 4 is a cross-sectional view of the structure in a vertical direction after closing the door body;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is an enlarged schematic view of portion B of FIG. 4;

FIG. 7 is a cross-sectional view of the structure in a horizontal direction after closing the door body;

FIG. 8 is an enlarged schematic view of portion C of FIG. 7;

fig. 9 is an enlarged schematic view of portion D of fig. 7.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The double-layer waterproof structure shown in fig. 1 comprises a door frame 1 arranged on a container wallboard and a door body 2 matched with the door frame 1, wherein the door body 2 is connected to the wallboard in a mode that the side edge of the door body is hinged with the wallboard.

As shown in fig. 2, the door frame 1 includes an outer frame 11 and an inner frame 12, the inner frame 12 being disposed inside the outer frame 11 and parallel to the outer frame 11; inside the inner frame 12 is a door opening 13, the outer frame 11 is fixed on the wallboard, one side of the inner frame 12 is connected with the same side of the outer frame 11 through a back-shaped groove wall 14, the outer frame 11, the inner frame 12 and the groove wall 14 enclose a back-shaped frame groove 15 with an opening, and the opening of the frame groove 15 faces the outer side of the container body of the container. The other side of the inner frame 12 is provided with a first bending part 16 in an extending manner, the first bending part 16 is perpendicular to the inner frame 12 and bends towards the outer frame 11, namely, the first bending part 16 is arranged along the door frame 1, and the outer side of the inner frame 12 is matched with the first bending part 16 and the groove wall 14 to form a water-repellent groove 17.

As shown in fig. 3, the door body 2 includes a door plate 21 and a plate case 22, the door plate 21 is fixed to a middle portion of one side of the plate case 22, and the door plate 21 is located on a side facing the inside of the case, and the plate case 22 is located on the other side facing the outside of the case. The top edge and the two side edges of the door body 2 are both provided with second bending parts 24, and the bottom edge of the door body 2 is provided with a third bending part 25, specifically: the top edge and the two side edges of the plate shell 22 are bent twice, a connecting part 23 is formed by one bending, the connecting part 23 is perpendicular to the plate shell 22 and bends towards the side of the door plate 21, a second bending part 24 is formed by bending the connecting part 23 again, and the second bending part 24 is parallel to the plate shell 22 and bends towards the side of the door plate 21; the bottom edge of the plate shell 22 is bent towards the side where the door plate 21 is located, but is bent once, so that a third bending part 25 is formed, the degree of an included angle between the third bending part 25 and the plate shell 22 is larger than 90 degrees, namely an obtuse angle is formed between the third bending part 25 and the plate shell 22, the third bending part 25 is inclined downwards, and the drainage of residual water after water test can be realized by matching with the drainage groove 17.

As shown in fig. 4 to 9, in combination with fig. 2 and 3, the first bending portion 16 is provided with the joint strip 3 on the side facing the outside of the case, and the second bending portion 24 is provided with the joint strip 3 on the side facing the inside of the case. When the door body 2 is closed, the door plate 21 enters the door opening 13, the second bending part 24 just falls into the frame groove 15, and the first bending part 16 falls to the periphery of the door plate 21; meanwhile, the first bending part 16 is in sealing connection with the plate shell 22 through the adhesive tape 3, the second bending part 24 is in sealing connection with the groove wall 14 through the adhesive tape 3, namely, the first bending part 16 is in sealing connection with the door body 2, and the second bending part 24 is in sealing connection with the door frame 1, so that the door frame 1 and the door body 2 are connected in a back-shaped structure on the bottom edge and two side edges, as shown in fig. 5, 8 and 9, and therefore double-layer waterproof is achieved, and meanwhile, the third bending part 25 on the bottom edge is used for dewatering, as shown in fig. 6.

From this, second kink 24 and the adhesive tape 3 sealing connection of door frame 1 are first layer waterproof construction, and first kink 16 and the adhesive tape 3 sealing connection of door body 2 are second layer waterproof construction, and the two is the double-deck waterproof construction of the font of returning of mutually supporting between door frame 1 and the door body 2 of cooperation realization jointly. When the container carries out high-pressure water test, if the first layer waterproof construction fails to play a role because of high pressure deformation, water test can fall into the inside casing 12 outside, namely in the water drain 17, and the downstream is to door plant 21 lower extreme, discharge from the third kink 25 of downward sloping, the second floor waterproof construction also will play the guard effect simultaneously, through dual guarantee, make the container bear under the circumstances of high-pressure water test in the outside, the inside phenomenon of intaking that does not exist of box, and after water test opens the door, residual water also can flow out along the water drain 17, can not flow into the inside of box.

In summary, the double-layer waterproof structure and the special container with the double-layer waterproof structure are protected, the double-layer waterproof structure in the shape of the Chinese character 'Hui' is simple and has a hydrophobic function, so that a door body on the container can bear high-pressure water test, and residual water cannot enter the inside of the container body.

The foregoing is merely one embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as being within the scope of the present utility model.

Claims

1. The utility model provides a double-deck waterproof construction, including setting up door frame (1) on container wallboard and with door body (2) that door frame (1) match, its characterized in that: a first bending part (16) is arranged along the door frame (1), and second bending parts (24) are arranged on the top edge and two side edges of the door body (2); when the door body (2) is closed, one side of the first bending part (16) facing the outside of the container body is in sealing connection with the door body (2) to form a first layer of waterproof; one side of the second bending part (24) facing the inside of the container body of the container is in sealing connection with the door frame (1) to form a second layer of waterproof; the door frame (1) and the door body (2) are connected at the bottom edge and the two side edges to form a back-shaped structure for sealing and waterproofing.

2. A double-layer waterproof structure according to claim 1, wherein: the door frame (1) comprises an outer frame (11) and an inner frame (12), wherein the outer frame (11) is fixed on the wallboard, the inner frame (12) is parallel to the outer frame (11), one side of the inner frame (12) is connected with the same side of the outer frame (11) through a back-shaped groove wall (14), the outer frame (11), the inner frame (12) and the groove wall (14) enclose a back-shaped frame groove (15) with an opening, and the opening of the frame groove (15) faces the outer side of the container body; the other side of the inner frame (12) is provided with the first bending part (16) in an extending mode, and the first bending part (16) is perpendicular to the inner frame (12) and bends towards the outer frame (11).

3. A double-layer waterproof structure according to claim 2, wherein: the door body (2) comprises a door plate (21) and a plate shell (22), the door plate (21) is fixed at the middle part of one side of the plate shell (22), the top edge and the two side edges of the plate shell (22) face the side where the door plate (21) is located, two times of bending are carried out, a connecting part (23) is formed by one time of bending, the second bending part (24) is formed by bending again through the connecting part (23), and the second bending part (24) is parallel to the plate shell (22).

4. A double-layer waterproof structure according to claim 3, wherein: inside casing (12) are door opening (13), when the door body (2) is closed, door plant (21) get into door opening (13), second kink (24) fall into just frame groove (15), second kink (24) pass through adhesive tape (3) with cell wall (14) sealing connection, simultaneously first kink (16) fall to door plant (21) all around, first kink (16) pass through adhesive tape (3) with board shell (22) sealing connection.

5. A double-layer waterproof structure according to claim 3, wherein: the bottom edge of the plate shell (22) is provided with a third bending part (25), the third bending part (25) bends towards the side where the door plate (21) is located, and the included angle degree of the third bending part (25) and the plate shell (22) is larger than 90 degrees.

6. A special container, characterized in that the special container has a double-layer waterproof structure according to any one of claims 1 to 5.