Maritime work box

Abstract

The maritime work box comprises a top plate located at the top of the maritime work box, four vertex angle pieces and a lifting appliance. The top plates comprise two first top plates and a second top plate, the second top plate is located between the two first top plates, and the height of the second top plate is lower than that of the first top plates, so that a containing space located below the top faces of the two first top plates is formed above the second top plate; the four vertex angle pieces are located on the two sides of the ends, away from the second top plate, of the two first top plates. The lifting appliance is located in the containing space. According to the marine box, the requirements of hoisting and stacking operation can be met, the volume of the cargo carrying space of the marine box is increased, and the loading capacity of the marine box is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to container technology field, concretely relates to a sea work box. BACKGROUND

[0002] The top of the standard container is usually flat to meet the requirements of ISO sea-land intermodal transport, and some special containers not only meet the requirements of ISO sea-land intermodal transport, but also need to meet the requirements of special environment, for example, the sea work box as a kind of special container, it usually needs to be hoisted frequently, so the lifting appliance is usually arranged on the top of the container, the lifting appliance includes lifting lugs on the top of the container and steel wire ropes connected to the lifting lugs, in order to meet the stacking requirements, the height of the top plate of the existing sea work box is usually reduced as a whole to avoid interference between the lifting appliance and the sea work box above, so that the hoisting requirements of the sea work box can be met, but reducing the height of the top plate usually reduces the height of the loading space inside the sea work box, thereby affecting the loading capacity of the sea work box. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a sea work box, which can increase the internal loading space of the sea work box under the premise of meeting the stacking and hoisting requirements.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] The sea work box comprises a top plate on the top thereof, four top corner pieces and a lifting appliance.

[0006] The top plate comprises two first top plates and a second top plate, the second top plate is located between the two first top plates, and the height of the second top plate is lower than the height of the first top plates, so as to form a receiving space above the second top plate and below the top surfaces of the two first top plates.

[0007] The four top corner pieces are respectively located on the two sides of the two first top plates away from the second top plate.

[0008] The lifting appliance is located in the receiving space.

[0009] A connecting plate is arranged between the two first top plates and the second top plate, the connecting plate comprises a first flat plate portion arranged horizontally, a vertical connecting portion formed by bending the inner side edge of the first flat plate portion downward, and a second flat plate portion connected to the bottom edge of the vertical connecting portion, the inner side edge of the first top plate is lap-welded with the first flat plate portion, and the outer side edge of the second top plate is lap-welded with the second flat plate portion.

[0010] The height difference between the upper surface of the first flat plate portion and the upper surface of the second flat plate portion is h, and 75mm≤h≤105mm.

[0011] The top plate further comprises two first inner top plates respectively located at the inner sides of the first top plates, a second inner top plate located at the inner side of the second top plate, and two inner sealing plates respectively located at the inner sides of the two connecting plates, and the two first top plates, the second top plate, the two connecting plates, the two first inner top plates, the second inner top plate and the two inner sealing plates jointly enclose a sealed space, and the sealed space is filled with a heat preservation layer.

[0012] The two sides of the first top plate are respectively provided with first top side beams, and the two sides of the second top plate are respectively provided with second top side beams, the top surface height of the second top side beam is lower than that of the first top side beam, and a vertical middle corner column is arranged between the first top side beam and the second top side beam.

[0013] The top of the middle corner column is welded with a middle corner piece.

[0014] The upper surface of one end of the second top side beam close to the middle corner column is provided with a downward recess, the recess is filled with a mounting plate welded with the second top side beam, and the lifting tool comprises a connecting lug welded with the mounting plate and a steel wire rope connected with the connecting lug, and the top surface of the connecting lug is flush with or lower than the top surface of the top corner piece.

[0015] The sea work box has the advantages that:

[0016] The sea work box can meet the requirements of hoisting and stacking operations, and can meet different application scenarios, and the height of the second top plate is relatively low compared with the first top plates on both sides, so that the corresponding space for the lifting tool is avoided, the height of the corresponding cargo space in the sea work box is relatively high, the volume of the cargo space of the sea work box is increased, and the loading capacity of the sea work box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the sea work box of the utility model;

[0018] Figure 2 It is Figure 1 A-A sectional view;

[0019] Figure 3 It is Figure 1 An enlarged view of B. DETAILED DESCRIPTION

[0020] In the following, the utility model is further described in combination with the drawings and the specific embodiments:

[0021] For example, Figure 1 , 2, 3, the utility model discloses a marine box, it includes roof, four top corner piece 30 and lifting appliance, and the roof includes three, specifically two first roof 10 and a second roof 20, in the length direction of marine box body according to one roof 10, one second roof 20, one roof 10 order arrangement, namely, second roof 20 is located between two first roof 10, and the height of second roof 20 is lower than the height of first roof 10, makes the roof show the configuration of middle low, both sides high, to form a containing space below the top surface of two first roof 10 above second roof 20. Four top corner piece 30 are located at four end corners of roof respectively, namely, four top corner piece 30 are located at two sides of two first roof 10 away from second roof 20 one end respectively, and lifting appliance is located in the containing space.

[0022] The utility model discloses a marine box, when hoisting operation is carried out, hoisting equipment is hung lifting appliance, can normally hoist to marine box, when the multiple marine boxes are stacked, the lifting appliance of lower marine box is stored in the containing space above second roof 20, to avoid the interference of the lifting appliance of lower marine box and the bottom of upper marine box when stacking, ensure normal stacking operation. The utility model discloses a marine box, can satisfy the demand of hoisting, stacking operation, ensure that marine box can satisfy different application scenarios, in addition, because second roof 20 is located at the middle of roof, and its height is set to be relatively lower compared to the first roof 10 of both sides, the corresponding space for lifting appliance avoidance, do not need to change the height of first roof 10, and the height of the corresponding cargo space in the marine box and first roof 10 is relatively higher, thereby increasing the volume of the cargo space of marine box, and improving the loading capacity of marine box.

[0023] In the preferred embodiment, a connecting plate 40 is arranged between the two first roof 10 and second roof 20, respectively, the connecting plate 40 is of Z-shaped cross-section structure, which specifically includes a horizontally arranged first flat plate part 41, a vertical connecting part 42 formed by bending the inner side edge of the first flat plate part 41 downward, and a second flat plate part 43 connected to the bottom edge of the vertical connecting part 42, wherein the inner side edge of the first roof 10 is lap-welded with the first flat plate part 41, which can be lap-welded on the first flat plate part 41, and the outer side edge of the second roof 20 is lap-welded with the second flat plate part 43, which can be lap-welded on the second flat plate part 43, the first roof 10 and the second roof 20 are connected together by the connecting plate 40 to ensure the integrity of the roof, and the first roof 10 and the second roof 20 are connected together by lap-welding with the connecting plate 40, facilitating the assembly of the entire roof.

[0024] The height difference between the upper surface of the first flat plate part 41 and the upper surface of the second flat plate part 43 is h, wherein 75mm≤h≤105mm. The height difference between the first top plate 10 and the second top plate 20 after being assembled with the connecting plate 40 is equivalent to the above-mentioned h, so that the hoist can be accommodated in the accommodating space, the hoist is prevented from protruding from the top surface of the top corner piece 30, and the two marine boxes are conveniently stacked.

[0025] The marine box in the utility model is used for dry cargo transportation, and the top plate is a single-layer structure; the marine box in the utility model can also be a refrigerated container, the top plate can be provided as a sandwich structure, and a thermal insulation layer is formed by arranging thermal insulation materials in the sandwich, specifically, the top plate further comprises two first inner top plates 11 respectively arranged on the inner side of the first top plate 10, a second inner top plate 21 arranged on the inner side of the second top plate 20, and two inner sealing plates 44 respectively arranged on the inner sides of the two connecting plates 40, and the two first top plates 10, the second top plate 20, the two connecting plates 40, the two first inner top plates 11, the second inner top plate 21 and the two inner sealing plates 44 jointly enclose a sealed space, and the sealed space is filled with the thermal insulation layer through foaming process, through the above structure, the thermal insulation layer in the top plate can be formed by using the integral foaming process. In other embodiments, the thermal insulation layer can also be separately formed between the first top plate 10 and the first inner top plate 11 and between the second top plate 20 and the second inner top plate 21, and then the assembly formed by the first top plate 10 and the first inner top plate 11 is assembled with the assembly formed by the second top plate 20 and the second inner top plate 21 to form the top plate.

[0026] The two sides of the first top plate 10 are respectively provided with first top side beams 12, and the two sides of the second top plate 20 are respectively provided with second top side beams 22, the top surface height of the second top side beam 22 is lower than that of the first top side beam 12, a vertical middle corner column 13 is arranged between the first top side beam 12 and the second top side beam 22 on one side of the marine box, and the first top side beam 12 and the second top side beam 22 are respectively welded on the two sides of the middle corner column 13. The first top side beam 12 and the second top side beam 22 with the height difference are connected through the middle corner column 13, so that the strength of the whole top plate can meet the requirements, and the middle corner column 13 can improve the rigidity of the marine box in the height direction.

[0027] The top of the middle corner column 13 is further welded with a middle corner piece 60, and the middle corner piece 60 can also be used for stacking, hoisting and the like of the marine box.

[0028] The second top side beam 20 is provided with a downward recessed notch on the upper surface of one end close to the middle corner column 13, the notch is filled with a mounting plate 23, the mounting plate 23 is welded and fixed with the second top side beam 20 together, the lifting appliance includes a connecting lug 50 welded and fixed on the mounting plate 23 and a steel wire rope connected on the connecting lug 50, the top surface of the connecting lug 50 is flush with or lower than the top surface of the top corner piece 30, preventing the connecting lug 50 from protruding from the top corner piece 30, ensuring that the marine box can be normally stacked, the mounting plate 23 is arranged in the notch of the second top side beam 20, reducing the mounting height of the mounting plate 23, and then reducing the mounting height of the connecting lug 50, on the basis that the connecting lug 50 does not protrude from the top corner piece 30, making the connecting lug 50 have a greater height size, ensuring that the connecting lug 50 has sufficient strength to meet the requirements of hoisting the marine box.

[0029] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A marine box, characterized in that The roof comprises a top plate, four top corner pieces, and a lifting tool; The top plate comprises two first top plates and a second top plate, the second top plate is located between the two first top plates, and the height of the second top plate is lower than the height of the first top plate, so as to form a containing space above the second top plate and below the top surface of the two first top plates; The four top corner pieces are respectively located on the two sides of the two first top plates away from the second top plate; The lifting tool is located in the containing space.

2. A marine chest as claimed in claim 1, characterised in that, A connecting plate is arranged between the two first top plates and the second top plate, the connecting plate comprises a first flat plate part arranged horizontally, a vertical connecting part formed by bending the inner side edge of the first flat plate part downward, and a second flat plate part connected to the bottom edge of the vertical connecting part, the inner side edge of the first top plate is welded with the first flat plate part, and the outer side edge of the second top plate is welded with the second flat plate part.

3. A marine chest as claimed in claim 2, wherein, The height difference between the upper surface of the first flat plate part and the upper surface of the second flat plate part is h, and 75mm≤h≤105mm.

4. A marine box as claimed in claim 2, wherein, The top plate further comprises two first inner top plates respectively located on the inner side of the first top plate, a second inner top plate located on the inner side of the second top plate, and two inner sealing plates respectively located on the inner side of the two connecting plates, the two first top plates, the second top plate, the two connecting plates, the two first inner top plates, the second inner top plate, and the two inner sealing plates together form a sealed space, and the sealed space is filled with a thermal insulation layer.

5. The marine box of claim 1, wherein, The two sides of the first top plate are respectively provided with a first top side beam, and the two sides of the second top plate are respectively provided with a second top side beam, the top surface height of the second top side beam is lower than the top surface height of the first top side beam, a vertical middle corner column is arranged between the first top side beam and the second top side beam, and the first top side beam and the second top side beam are respectively welded and fixed on the two sides of the middle corner column.

6. A marine chest as claimed in claim 5, wherein, The top of the middle corner column is welded and fixed with a middle corner piece.

7. A marine chest as claimed in claim 5, wherein, The upper surface of one end of the second top side beam close to the middle corner column is provided with a downward recess, the recess is filled with a mounting plate welded and fixed with the second top side beam, the lifting tool comprises a connecting lug welded and fixed on the mounting plate and a steel wire connected to the connecting lug, and the top surface of the connecting lug is flush with or lower than the top surface of the top corner piece.

Images