Arc special-shaped piece for movable square cabin body

Abstract

The utility model relates to the technical field of square cabins, in particular to an arc special-shaped piece for a movable square cabin body, which comprises a first arc-shaped side plate, a second arc-shaped side plate, a rear vertical plate, an arc-shaped inner plate, a heat preservation structure and an arc-shaped outer plate, and the rear vertical plate is arranged on the lower portion of the first arc-shaped side plate and the lower portion of the second arc-shaped side plate. The arc-shaped inner plate, the heat preservation structure and the arc-shaped outer plate are sequentially arranged on the upper portion of the first arc-shaped side plate and the upper portion of the second arc-shaped side plate from inside to outside, the bottom of the arc-shaped inner plate, the bottom of the heat preservation structure and the bottom of the arc-shaped outer plate are fixedly connected with the rear vertical plate, and the top of the arc-shaped inner plate, the top of the heat preservation structure and the top of the arc-shaped outer plate are fixedly connected. The arc special-shaped piece for the movable square cabin body is simple in structure, firm, reliable, low in forming operation difficulty, fast in arc forming, good in sealing performance and not prone to water leakage. The arc special-shaped piece can rapidly drain water due to the radian of the arc special-shaped piece; and meanwhile, the foam plate improves the heat preservation performance of the arc special-shaped part.

Description

TECHNICAL FIELD

[0001] The utility model relates to square cabin technical field, concretely relates to a kind of arc special-shaped parts for mobile square cabin compartment. BACKGROUND

[0002] In recent years, with the improvement of the living standards of Chinese residents and the vigorous support of the state to the tourism industry, the demand for mobile square cabin is increasing, and under the influence of many parties, mobile square cabin will continue to maintain high-speed growth in the future for a long time.

[0003] The current market mobile square cabin compartment has weak thermal insulation performance, and the straight plate on the top of the compartment makes it difficult to drain water. It is difficult to make the straight plate on the top of the compartment into a structure with curvature (it is difficult to form the straight plate on the top of the compartment into a curved shape), and the production efficiency is low. Therefore, a kind of arc special-shaped part for mobile square cabin compartment is needed to solve the above problems. CONTENT OF UTILITY MODEL

[0004] In order to solve the technical problems of weak thermal insulation performance of the existing mobile square cabin compartment, and the straight plate on the top of the compartment makes it difficult to drain water, and the straight plate on the top of the compartment is difficult to form a curved shape, the utility model provides an arc special-shaped part for mobile square cabin compartment, the first arc-shaped side plate, the second arc-shaped side plate, the rear vertical plate, the arc-shaped inner plate thermal insulation structure and the arc-shaped outer plate are fixedly connected together, the structure is simple and firm and reliable, the forming operation is difficult, the arc forming is fast, and the sealing performance is good, and it is not easy to leak water; When it rains, the arc special-shaped part can quickly drain water due to its own curvature; At the same time, the thermal insulation structure improves the thermal insulation performance of the arc special-shaped part, and thus improves the thermal insulation performance of the mobile square cabin compartment.

[0005] The utility model provides a kind of arc special-shaped part for mobile shelter compartment, including first arc side plate, second arc side plate, rear vertical plate, arc inner plate, heat preservation structure and arc outer plate, the rear vertical plate is arranged in the lower part of first arc side plate and second arc side plate, the arc inner plate, heat preservation structure and arc outer plate are sequentially arranged in the upper portion of first arc side plate and second arc side plate from inside to outside, the bottom of arc inner plate, the bottom of heat preservation structure and the bottom of arc outer plate are all fixedly connected with rear vertical plate, the top of arc inner plate, the top of heat preservation structure and the top of arc outer plate are fixedly connected.

[0006] Further, the heat preservation structure includes arc keel frame and foam board, the arc keel frame is arranged on the upper portion of the first arc side plate and the second arc side plate, the bottom of the arc keel frame is fixedly connected with the rear vertical plate, the top of the arc keel frame is fixedly connected with the top of the arc inner plate and the top of the arc outer plate, and the foam board is arranged on the arc keel frame and fixedly connected with the arc inner plate. The foam board is heat-insulated, and the heat preservation performance of the arc special-shaped part is improved.

[0007] Further, the first arc side plate and the second arc side plate are provided with arc stepped grooves on the corresponding end faces, and the two ends of the rear vertical plate are fixedly connected to the inner side surfaces below the two arc stepped grooves; the two ends of the arc inner plate and the arc keel frame are fixedly connected to the inner side surfaces above the two arc stepped grooves, and the bottom of the arc keel frame and the bottom of the arc inner plate are fixedly connected to the top of the rear vertical plate; the top of the arc outer plate is fixedly connected to the inner side surfaces above the two arc stepped grooves, and the top of the arc outer plate is fixedly connected to the top of the arc inner plate and the top of the arc keel frame; and the bottom of the arc outer plate is fixedly connected to the outer side surface of the rear vertical plate.

[0008] Further, the arc keel frame comprises a first cross beam and a second cross beam, the first cross beam and the second cross beam are fixedly connected by a plurality of arc strips, and the plurality of arc strips are uniformly distributed between the first cross beam and the second cross beam, the two outermost arc strips are fixedly connected to the inner sides of the upper portions of the two arc stepped grooves respectively, the first cross beam is fixedly connected to the top of the rear stand, and the second cross beam is fixedly connected to the top of the arc outer plate and the top of the arc inner plate; the foam plate comprises a plurality of foam sub-plates, the foam sub-plates are fixedly connected between adjacent two arc strips and are fixedly connected with the arc inner plate. The first cross beam, the second cross beam and the plurality of arc strips are fixedly connected by self-tapping screws, and polyurethane structural glue is arranged therebetween.

[0009] Further, a first protrusion is formed on the first cross beam, a first stepped groove is arranged on the top of the rear stand, and the first protrusion and the first stepped groove are engaged; a second protrusion is formed on the second cross beam, a second stepped groove is arranged on the top of the arc outer plate, and the second protrusion and the second stepped groove are engaged. The first protrusion and the first stepped groove are engaged, and the second protrusion and the second stepped groove are engaged, which further enhances the connection strength of the arc inner plate, the arc keel frame, the arc outer plate, the rear stand, the first arc-shaped side plate and the second arc-shaped side plate.

[0010] Further, a first T-shaped strip is arranged between the first protrusion and the first stepped groove, and the first T-shaped strip is in contact with the inner side of the arc inner plate and the inner side of the rear stand; a second T-shaped strip is arranged between the second protrusion and the second stepped groove, and the second T-shaped strip is in contact with the inner side of the arc outer plate and the inner side of the arc inner plate. The first T-shaped strip is filled in the joint gap between the first stepped groove and the first protrusion, and the second T-shaped strip is filled in the joint gap between the second protrusion and the second stepped groove. The first T-shaped strip and the second T-shaped strip are simple in structure, beautiful in appearance and strong in structure, and the sealing performance of the arc-shaped special-shaped part is improved.

[0011] Further, a first decorative strip is arranged at the connection between the bottom of the arc outer plate and the rear stand. The first decorative strip is arranged to prevent rainwater from entering the arc-shaped special-shaped part from this position, thereby further improving the sealing performance of the arc-shaped special-shaped part. The first decorative strip is more excellent in overall appearance.

[0012] Further, a sealing rubber strip and a second decorative strip are arranged at the connections between the two ends of the arc outer plate, the two ends of the rear stand and the first arc-shaped side plate and the second arc-shaped side plate, the second decorative strip is located above the sealing rubber strip, and flanges are arranged on the sealing rubber strip and the second decorative strip. The second decorative strip is arranged to prevent rainwater from entering the arc-shaped special-shaped part from this position, thereby further improving the sealing performance of the arc-shaped special-shaped part. The second decorative strip is more excellent in overall appearance.

[0013] Further, the connecting places of the rear vertical plate, the arc-shaped inner plate, the arc-shaped keel frame and the arc-shaped outer plate with the first arc-shaped side plate and the second arc-shaped side plate are provided with structural glue.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] The first arc-shaped side plate, the second arc-shaped side plate, the rear vertical plate, the arc-shaped inner plate heat preservation structure and the arc-shaped outer plate are fixedly connected together, the structure is simple and firm and reliable, the forming operation is low in difficulty, the arc forming is fast, compared with the mode that the straight plate at the top of the compartment is made into an arc by means of integral molding of a mold, the arc-shaped special-shaped part of the embodiment can be quickly assembled and formed, production time is short, production efficiency is high, and the sealing performance is good, and water leakage is not easy; when rain falls, the arc-shaped special-shaped part can quickly drain water due to the arc of the arc-shaped special-shaped part; meanwhile, the foam board improves the heat preservation performance of the arc-shaped special-shaped part, thereby improving the heat preservation performance of the mobile shelter compartment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is an explosion structure schematic view of a mobile shelter compartment arc-shaped special-shaped part of the utility model;

[0017] Fig. 2 is an outer view structure schematic view of the arc-shaped special-shaped part of the utility model;

[0018] Fig. 3 is an inner view structure schematic view of the arc-shaped special-shaped part of the utility model;

[0019] Fig. 4 is a structure schematic view of the arc-shaped special-shaped part of the utility model without the first arc-shaped side plate;

[0020] Fig. 5 is a structure schematic view of the arc-shaped keel frame of the utility model;

[0021] Fig. 6 is a structure schematic view of the foam board of the utility model;

[0022] In the drawings, the reference signs are:

[0023] 1, first arc-shaped side plate; 2, second arc-shaped side plate; 3, rear vertical plate; 31, first step groove; 4, arc-shaped inner plate; 5, heat preservation structure; 51, arc-shaped keel frame; 511, first cross beam; 5111, first protrusion; 512, second cross beam; 5121, second protrusion; 513, arc-shaped strip; 52, foam board; 521, foam board; 53, first T-shaped strip; 54, second T-shaped strip; 6, arc-shaped outer plate; 61, second step groove; 7, first decorative strip; 8, sealing rubber strip; 9, second decorative strip. DETAILED DESCRIPTION

[0024] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0025] As shown in Figs. 1-6 The utility model relates to a kind of arc special-shaped parts for mobile shelter compartment, including first arc side plate 1, second arc side plate 2, back vertical plate 3, arc inner plate 4, heat preservation structure 5 and arc outer plate 6, back vertical plate 3 is arranged in the lower portion of first arc side plate 1 and second arc side plate 2, arc inner plate 4, heat preservation structure 5 and arc outer plate 6 are sequentially arranged in the upper portion of first arc side plate 1 and second arc side plate 2 from inside to outside, the bottom of arc inner plate 4, the bottom of heat preservation structure 5 and the bottom of arc outer plate 6 are all fixedly connected with back vertical plate 3, the top of arc inner plate 4, the top of heat preservation structure 5 and the top of arc outer plate 6 are fixedly connected, wherein, back vertical plate 3, arc inner plate 4, heat preservation structure 5 and arc outer plate 6 are all provided with structural glue at the junction with first arc side plate 1 and second arc side plate 2, and structural glue adopts polyurethane structural glue.First arc side plate 1, second arc side plate 2, back vertical plate 3 and arc outer plate 6 are integrally formed, and arc inner plate 4 is flexible plate.

[0026] The arc special-shaped part of the embodiment is assembled and formed as follows: back vertical plate 3 is first fixedly connected to the lower portion of first arc side plate 1 and second arc side plate 2 by self-tapping screw, and polyurethane structural glue is arranged at the junction thereof; then arc inner plate 4, heat preservation structure 5 and arc outer plate 6 are fixedly connected to the upper portion of first arc side plate 1 and second arc side plate 2 by self-tapping screw, and polyurethane structural glue is arranged at the junction thereof. The bottom of arc inner plate 4, the bottom of heat preservation structure 5 and the bottom of arc outer plate 6 are fixedly connected with back vertical plate 3, and polyurethane structural glue is also arranged at the junction thereof. The top of arc inner plate 4, the top of heat preservation structure 5 and the top of arc outer plate 6 are fixedly connected, and polyurethane structural glue is also arranged at the junction thereof.

[0027] The arc special-shaped part of the embodiment is assembled and formed as follows: back vertical plate 3 is first fixedly connected to the lower portion of first arc side plate 1 and second arc side plate 2 by self-tapping screw, and polyurethane structural glue is arranged at the junction thereof; then arc inner plate 4, heat preservation structure 5 and arc outer plate 6 are fixedly connected to the upper portion of first arc side plate 1 and second arc side plate 2 by self-tapping screw, and polyurethane structural glue is arranged at the junction thereof. The bottom of arc inner plate 4, the bottom of heat preservation structure 5 and the bottom of arc outer plate 6 are fixedly connected with back vertical plate 3, and polyurethane structural glue is also arranged at the junction thereof. The top of arc inner plate 4, the top of heat preservation structure 5 and the top of arc outer plate 6 are fixedly connected, and polyurethane structural glue is also arranged at the junction thereof.

[0028] And first arc side plate 1, second arc side plate 2, back vertical plate 3 and arc outer plate 6 adopt non-metal material, specifically, first arc side plate 1, second arc side plate 2 and back vertical plate 3 are PVC material, and arc outer plate 6 is glass steel material, which can further improve the heat preservation performance of the arc special-shaped part.

[0029] The curvature of the first arc-shaped side plate 1, the second arc-shaped side plate 2, the arc-shaped inner plate 4 and the arc-shaped outer plate 6 in the embodiment is designed according to requirements, which ensures that they can be assembled into a shape.

[0030] As an implementable manner, the heat preservation structure 5 comprises an arc-shaped keel frame 51 and a foam plate 52. The arc-shaped keel frame 51 is arranged on the upper part of the first arc-shaped side plate 1 and the second arc-shaped side plate 2 by self-tapping screws. The bottom of the arc-shaped keel frame 51 is fixedly connected with the back plate 3. The top of the arc-shaped keel frame 51 is fixedly connected with the top of the arc-shaped outer plate 6 and the top of the arc-shaped inner plate 4. The foam plate 52 is arranged on the arc-shaped keel frame 51 and fixedly connected with the arc-shaped inner plate 4. The connection between the arc-shaped keel frame 51 and the first arc-shaped side plate 1 and the second arc-shaped side plate 2 is provided with polyurethane structural glue. The connection between the bottom of the arc-shaped keel frame 51 and the back plate 3 and the connection between the top of the arc-shaped keel frame 51 and the top of the arc-shaped outer plate 6 and the top of the arc-shaped inner plate 4 are provided with polyurethane structural glue. The connection between the foam plate 52 and the arc-shaped inner plate 4 is provided with polyurethane structural glue. The foam plate 52 is heat preservation and heat insulation, which improves the heat preservation performance of the arc-shaped special-shaped part.

[0031] Further, the foam plate 52 is made of polyurethane material, and the foam plate 52 is a bendable plate. The arc-shaped keel frame 51 is made of PVC material, which further improves the heat preservation performance of the arc-shaped special-shaped part.

[0032] As an implementable manner, the first arc-shaped side plate 1 and the second arc-shaped side plate 2 are provided with arc-shaped stepped grooves on the corresponding end faces. The two ends of the back plate 3 are fixedly connected to the inner side surfaces of the lower parts of the two arc-shaped stepped grooves. The two ends of the arc-shaped inner plate 4 and the arc-shaped keel frame 51 are fixedly connected to the inner side surfaces of the upper parts of the two arc-shaped stepped grooves. The bottom of the arc-shaped keel frame 51 and the bottom of the arc-shaped inner plate 4 are fixedly connected with the top of the back plate 3. The top of the arc-shaped outer plate 6 is fixedly connected to the inner side surfaces of the upper parts of the two arc-shaped stepped grooves. The top of the arc-shaped outer plate 6 is fixedly connected with the top of the arc-shaped inner plate 4 and the top of the arc-shaped keel frame 51. The bottom of the arc-shaped outer plate 6 is fixedly connected with the outer side surface of the back plate 3.

[0033] The arc-shaped special-shaped part of the embodiment is quickly assembled and formed, has a simple and firm and reliable structure, has low forming operation difficulty, and has short production time and high production efficiency.

[0034] The arc-shaped keel 51 of the embodiment not only has a circular arc transition and sealing shielding effect, but also can further strengthen the connection of the fixed arc-shaped inner plate 4, the arc-shaped outer plate 6, the rear stand plate 3, the first arc-shaped side plate 1 and the second arc-shaped side plate 2, so that the arc-shaped inner plate 4, the arc-shaped keel 51, the arc-shaped outer plate 6, the rear stand plate 3, the first arc-shaped side plate 1 and the second arc-shaped side plate 2 are fixed together by self-tapping screws, and polyurethane structural glue is arranged at each connection.

[0035] As an implementable manner, the arc-shaped keel frame 51 comprises a first cross beam 511 and a second cross beam 512, the first cross beam 511 and the second cross beam 512 are fixedly connected through a plurality of arc-shaped strips 513 which are uniformly distributed between the first cross beam 511 and the second cross beam 512, the plurality of arc-shaped strips 513 are provided with five, the two arc-shaped strips 513 located at the outermost sides are respectively fixedly connected to the inner sides of the upper portions of the two arc-shaped stepped grooves, the first cross beam 511 is fixedly connected to the top of the rear vertical plate 3, and the second cross beam 512 is fixedly connected to the top of the arc-shaped outer plate 6 and the top of the arc-shaped inner plate 4; the foam plate 52 comprises a plurality of foam sub-plates 521, the foam sub-plates 521 are fixedly connected between the adjacent two arc-shaped strips 513 and fixedly connected with the arc-shaped inner plate 4. The first cross beam 511, the second cross beam 512 and the plurality of arc-shaped strips 513 are fixedly connected through self-tapping screws and provided with polyurethane structural glue therebetween. Further, the foam sub-plates 521 are made of polyurethane material. The foam sub-plates 521 are bendable plates. The foam sub-plates 521 are placed between the adjacent two arc-shaped strips 513 according to the forming size and kept fixed, and the connection between the foam sub-plates 521 and the arc-shaped inner plate 4 is provided with polyurethane structural glue to strengthen the stability of the arc-shaped special-shaped member.

[0036] As an implementable manner, the first cross beam 511 is provided with a first protrusion 5111, the top of the rear vertical plate 3 is provided with a first stepped groove 31, the first protrusion 5111 and the first stepped groove 31 are engaged, at this time, the arc-shaped inner plate 4 is located inside the first stepped groove 31 and the arc-shaped outer plate 6 is located outside the first stepped groove 31; the second cross beam 512 is provided with a second protrusion 5121, the top of the arc-shaped outer plate 6 is provided with a second stepped groove 61, the second protrusion 5121 and the second stepped groove 61 are engaged, at this time, the arc-shaped inner plate 4 is located inside the second stepped groove 61 and the arc-shaped outer plate 6 is located outside the second stepped groove 61. The first protrusion 5111 and the first stepped groove 31 are engaged, and the second protrusion 5121 and the second stepped groove 61 are engaged, further strengthening the connection strength of the arc-shaped inner plate 4, the arc-shaped keel frame 51, the arc-shaped outer plate 6, the rear vertical plate 3, the first arc-shaped side plate 1 and the second arc-shaped side plate 2.

[0037] The arc-shaped stepped grooves on the first arc-shaped side plate 1 and the second arc-shaped side plate 2, the first protrusion 5111 and the second protrusion 5121 on the arc-shaped keel frame 51, the first stepped groove 31 on the rear vertical plate 3, and the second stepped groove 61 on the arc-shaped outer plate 6 of the arc-shaped special-shaped member of the present embodiment make the arc-shaped inner plate 4 quickly fixed in the arc-shaped stepped grooves on the first arc-shaped side plate 1 and the second arc-shaped side plate 2, and the complex procedures such as positioning and bending in the existing construction process and the procedure of negative pressure forming of the mold (the arc-shaped inner plate 4 is fixedly formed according to the arc-shaped stepped groove) are omitted, the arc-shaped inner plate 4 can be quickly positioned and installed, and the connection of the subsequent arc-shaped outer plate 6, arc-shaped keel frame 51, first arc-shaped side plate 1 and second arc-shaped side plate 2 is accelerated.

[0038] As an implementable manner, the first T-shaped strip 53 is arranged between the first stepped groove 31 and the first protrusion 5111, and polyurethane structural glue is arranged between the first T-shaped strip 53 and the first stepped groove 31 and the first protrusion 5111, and the first T-shaped strip 53 is in contact with the inner side surface of the arc-shaped inner plate 4 and the inner side surface of the rear vertical plate 3; the second T-shaped strip 54 is arranged between the second protrusion 5121 and the second stepped groove 61, and polyurethane structural glue is arranged between the second T-shaped strip 54 and the second protrusion 5121 and the second stepped groove 61, and the second T-shaped strip 54 is in contact with the inner side surface of the arc-shaped outer plate 6 and the inner side surface of the arc-shaped inner plate 4. The first T-shaped strip 53 is filled in the joint gap of the first stepped groove 31 and the first protrusion 5111, the second T-shaped strip 54 is filled in the joint gap of the second protrusion 5121 and the second stepped groove 61, the first T-shaped strip 53 and the second T-shaped strip 54 are simple in structure, beautiful in appearance, solid in structure, and further improve the sealing performance of the arc-shaped special-shaped part.

[0039] As an implementable manner, the first decorative strip 7 is arranged at the connection between the bottom of the arc-shaped outer plate 6 and the rear vertical plate 3. The first decorative strip 7 is arranged to avoid rainwater from entering the arc-shaped special-shaped part from this position, further improving the sealing performance of the arc-shaped special-shaped part. The arc-shaped bending of the arc-shaped outer plate 6 is naturally formed, and the mold forming process of the existing split process is omitted. In actual application, the arc-shaped outer plate 6 is naturally formed in one piece, without a stop opening and a discontinuous surface, and the protection performance is greatly improved. The first decorative strip 7 further improves the aesthetic appearance of the arc-shaped special-shaped part.

[0040] Generally, polyurethane structural glue is arranged between the arc-shaped outer plate 6 and the rear vertical plate 3, and the arc-shaped outer plate 6 is fixedly connected to the rear vertical plate 3 through self-tapping screws (the self-tapping screws are flush with the arc-shaped outer plate 6).

[0041] Preferably, the first decorative strip 7 is a combined part, the first decorative strip 7 includes a first metal profile and a first glue strip, the first metal profile is provided with a first clamping opening, the two ends of the first glue strip can be clamped in the first clamping opening, and the first metal profile and the first glue strip have a first gap therebetween, the first gap can make the first glue strip as close as possible to the rear vertical plate 3 and as far as possible from being damaged by the self-tapping screws. Specifically, the first metal profile is fixedly connected to the connection between the bottom of the arc-shaped outer plate 6 and the rear vertical plate 3 through polyurethane structural glue, then the self-tapping screws pass through the first metal profile, the arc-shaped outer plate 6 to the rear vertical plate 3, and then the first glue strip is clamped on the first metal profile. The overall aesthetic appearance of the first decorative strip 7 is more optimal.

[0042] In one possible implementation, sealing strips 8 and second decorative strips 9 are provided at the connection points between the two ends of the arc-shaped outer plate 6, the two ends of the rear upright plate 3, and the first arc-shaped side plate 1 and the second arc-shaped side plate 2. The second decorative strips 9 are located above the sealing strips 8, and both the sealing strips 8 and the decorative strips 9 have flanges. Two sealing strips 8 are fixedly connected to the connection points between the two ends of the arc-shaped outer plate 6, the two ends of the rear upright plate 3, and the first arc-shaped side plate 1 and the second arc-shaped side plate 2, with polyurethane structural adhesive between them. The flanges of the sealing strips 8 are fixedly connected to the first arc-shaped side plate 1 and the second arc-shaped side plate 2. Two second decorative strips 9 are fixedly connected above the two sealing strips 8, with polyurethane structural adhesive between them. The flanges of the second decorative strips 9 are fixedly connected to the flanges of the sealing strips 8. The second decorative strips 9 are fixedly connected to the sealing strips 8, achieving a more aesthetically pleasing boundary. The sealing strips 8 and the second decorative strips 9 prevent rainwater from entering the arc-shaped component, further improving its sealing performance.

[0043] Preferably, the second decorative strip 9 is an assembly, comprising a second metal profile and a second adhesive strip. The second metal profile has a second latch, and the two ends of the second adhesive strip can be secured at the second latch. A second gap exists between the second metal profile and the second adhesive strip, which allows the second adhesive strip to be as close as possible to the curved outer plate 6 and the rear upright plate 3 and to be as undamaged as possible by the self-tapping screws. The second metal profile has a flange. Specifically, the sealing strip 8 is first fixed with polyurethane structural adhesive, and the second metal profile is fixedly connected above the sealing strip 8 with polyurethane structural adhesive. Then, self-tapping screws pass through the second metal profile, the sealing strip 8, and the curved outer plate 6 to the first curved side plate 1 and the second curved side plate 2. The self-tapping screws also pass through the second metal profile, the sealing strip 8, and the rear upright plate 3 to the first curved side plate 1 and the second curved side plate 2. Finally, the second adhesive strip is secured to the second metal profile.

[0044] Preferably, the sealing strip 8 is a water-soluble colloid, specifically butyl rubber strip, which has fluidity, forms a water-based covering surface, and provides better protection, further improving the sealing performance of the curved irregular part. Compared to the relatively complex later decoration of the straight panel on the top of the compartment, the curved irregular part in this embodiment can be quickly decorated using the first decorative strip 7 and the second decorative strip 9, resulting in a better aesthetic appearance.

[0045] In this embodiment, the assembly process of the arc-shaped component is as follows: The rear upright plate 3 is first fixedly connected to the inner side of the lower part of the two arc-shaped stepped grooves with self-tapping screws, and polyurethane structural adhesive is placed between them; the arc-shaped inner plate 4 is fixedly connected to the inner side of the upper part of the two arc-shaped stepped grooves with self-tapping screws, and polyurethane structural adhesive is placed between them. The arc-shaped inner plate 4 is fixedly formed according to the arc-shaped stepped grooves; the arc-shaped keel frame 51 has a simple and reliable overall structure. The arc-shaped keel frame 51 is fixedly connected to the inner side of the upper part of the two arc-shaped stepped grooves with self-tapping screws, and polyurethane structural adhesive is placed between them. The arc-shaped keel frame 51 is located at the reserved gap mentioned above; the top of the arc-shaped outer plate 6 is fixedly connected to the inner side of the upper part of the two arc-shaped stepped grooves with self-tapping screws, and polyurethane structural adhesive is placed between them. The bottom of the arc-shaped outer plate 6 is fixedly connected to the outer side of the rear upright plate 3 with self-tapping screws, and polyurethane structural adhesive is placed between them. Finally, the arc-shaped inner plate 4, the arc-shaped keel frame 51, the arc-shaped outer plate 6, the rear upright plate 3, the first arc-shaped side plate 1, and the second arc-shaped side plate 2 are fixedly connected.

[0046] The embodiments described above are merely preferred embodiments of this utility model and are only used to explain this utility model. They are not intended to limit the scope of implementation of this utility model. For those skilled in the art, other implementation methods can be easily made by substitution or modification based on the technical content disclosed in this specification. Therefore, all changes and improvements made to the principles and process conditions of this utility model should be included within the scope of the patent application of this utility model.

Claims

1. A circular arc-shaped component for a mobile modular container body, characterized in that, The assembly includes a first arc-shaped side plate (1), a second arc-shaped side plate (2), a rear upright plate (3), an arc-shaped inner plate (4), a thermal insulation structure (5), and an arc-shaped outer plate (6). The rear upright plate (3) is located at the lower part of the first arc-shaped side plate (1) and the second arc-shaped side plate (2). The arc-shaped inner plate (4), the thermal insulation structure (5), and the arc-shaped outer plate (6) are arranged sequentially from the inside to the outside at the upper part of the first arc-shaped side plate (1) and the second arc-shaped side plate (2). The bottom of the arc-shaped inner plate (4), the bottom of the thermal insulation structure (5), and the bottom of the arc-shaped outer plate (6) are all fixedly connected to the rear upright plate (3). The top of the arc-shaped inner plate (4), the top of the thermal insulation structure (5), and the top of the arc-shaped outer plate (6) are fixedly connected.

2. The arc-shaped component according to claim 1, characterized in that, The thermal insulation structure (5) includes an arc-shaped keel frame (51) and a foam board (52). The arc-shaped keel frame (51) is set on the upper part of the first arc-shaped side plate (1) and the second arc-shaped side plate (2). The bottom of the arc-shaped keel frame (51) is fixedly connected to the rear upright plate (3). The top of the arc-shaped keel frame (51) is fixedly connected to the top of the arc-shaped inner plate (4) and the top of the arc-shaped outer plate (6). The foam board (52) is set on the arc-shaped keel frame (51) and fixedly connected to the arc-shaped inner plate (4).

3. The arc-shaped component according to claim 2, characterized in that, Arc-shaped step grooves are provided on the corresponding end faces of the first arc-shaped side plate (1) and the second arc-shaped side plate (2). The two ends of the rear upright plate (3) are fixedly connected to the inner side of the lower part of the two arc-shaped step grooves. The two ends of the arc-shaped inner plate (4) and the arc-shaped keel frame (51) are fixedly connected to the inner side of the upper part of the two arc-shaped step grooves. The bottom of the arc-shaped keel frame (51) and the bottom of the arc-shaped inner plate (4) are fixedly connected to the top of the rear upright plate (3). The top of the arc-shaped outer plate (6) is fixedly connected to the inner side of the upper part of the two arc-shaped step grooves. The top of the arc-shaped outer plate (6) is fixedly connected to the top of the arc-shaped inner plate (4) and the top of the arc-shaped keel frame (51). The bottom of the arc-shaped outer plate (6) is fixedly connected to the outer side of the rear upright plate (3).

4. The arc-shaped component according to claim 3, characterized in that, The arc-shaped keel frame (51) includes a first crossbeam (511) and a second crossbeam (512). The first crossbeam (511) and the second crossbeam (512) are fixedly connected by multiple arc strips (513), and the multiple arc strips (513) are evenly distributed between the first crossbeam (511) and the second crossbeam (512). The two outermost arc strips (513) are fixedly connected to the inner side of the upper part of the two arc-shaped step grooves respectively. The first crossbeam (511) is fixedly connected to the top of the rear upright plate (3), and the second crossbeam (512) is fixedly connected to the top of the arc-shaped outer plate (6) and the top of the arc-shaped inner plate (4). The foam board (52) includes multiple foam sub-boards (521). The foam sub-boards (521) are fixedly connected between two adjacent arc strips (513) and fixedly connected to the arc-shaped inner plate (4).

5. The arc-shaped component according to claim 4, characterized in that, The first crossbeam (511) has a first protrusion (5111), and the top of the rear upright plate (3) has a first step groove (31). The first protrusion (5111) and the first step groove (31) engage. The second crossbeam (512) has a second protrusion (5121), and the top of the arc-shaped outer plate (6) has a second step groove (61). The second protrusion (5121) and the second step groove (61) engage.

6. The arc-shaped component according to claim 5, characterized in that, A first T-shaped strip (53) is provided between the first protrusion (5111) and the first step groove (31), and the first T-shaped strip (53) contacts the inner side of the arc-shaped inner plate (4) and the inner side of the rear upright plate (3); a second T-shaped strip (54) is provided between the second protrusion (5121) and the second step groove (61), and the second T-shaped strip (54) contacts the inner side of the arc-shaped outer plate (6) and the inner side of the arc-shaped inner plate (4).

7. The arc-shaped component according to claim 3, characterized in that, A first decorative strip (7) is provided at the bottom of the arc-shaped outer panel (6) and the connection between the rear upright panel (3).

8. The arc-shaped component according to claim 3, characterized in that, Sealing strips (8) and decorative strips (9) are provided at both ends of the arc-shaped outer plate (6), both ends of the rear upright plate (3) and the connection points with the first arc-shaped side plate (1) and the second arc-shaped side plate (2). The second decorative strip (9) is located above the sealing strip (8). Both the sealing strip (8) and the decorative strip (9) are provided with flanges.

9. The arc-shaped component according to claim 2, characterized in that, Structural adhesive is provided at the connection points of the rear upright plate (3), the arc-shaped inner plate (4), the arc-shaped keel frame (51), and the arc-shaped outer plate (6) with the first arc-shaped side plate (1) and the second arc-shaped side plate (2).

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