CN104118536A - Binding cup structure of ballast tank and manufacturing method thereof - Google Patents

Abstract

The invention discloses a binding cup structure of a ballast tank and a manufacturing method thereof. A binding cup is positioned on a deck in the ballast tank and is a bowl-shaped body arranged on a deck hole in a fastening mode. The inner diameter of the binding cup is 180mm, the depth of space between the inner wall of the top end of the binding cup and a clamping plate is 50mm+/-20mm, the binding cup is made of carbon steel, and the wall thickness of the binding cup is not less than 12mm.

Description

A kind of ballast tank colligation cup structure and manufacture method thereof

Technical field

The present invention relates to a kind of ballast tank colligation cup structure and manufacture method thereof, by International Patent Classification (IPC) (IPC), divide and belong to ballast tank colligation technical field.

Background technology

At present, the hold deck on existing car lift on lift off ship ballast tank cabin top fixedly binding piece design form as shown in Figures 1 and 2, be mainly in the hold deck on top, ballast tank cabin, directly to weld baby elephant pin 1 ^,, welding baby elephant pin 1 ^,cause binding piece higher than deck A face, major defect is: when 1, vehicle travels on the A of deck, can shake up and down, have the very large sound, navigating mate and around staff are uncomfortable; 2, heavy truck can be baby elephant pin 1 ^,flattening is damaged by pressure, after causing, can not use again, must cut off welded and installed again, destroys ballast tank surface antirust agent, affects the anticorrosion life-span of ballast tank; 3, heavily block through the baby elephant pin 1 of being everlasting ^,travelled above baby elephant pin 1 of long duration ^,can come off, welded and installed, destroys ballast tank surface antirust agent again, affects the anticorrosion life-span of ballast tank; 4, baby elephant pin 1 ^,higher than deck A, reduce the height space of loading, reduce the kind of loading vehicles; 5, baby elephant pin 1 ^,the loose binding piece size that can use is less than colligation cup, so deck A cannot load larger vehicle etc.

Thus, the inventor considers existing ballast tank colligation cup structure and manufacture method thereof to improve, and this case produces thus.

Summary of the invention

For the deficiencies in the prior art, the invention provides a kind of ballast tank colligation cup structure and manufacture method thereof.

For achieving the above object, the present invention is achieved by the following technical solutions:

A ballast tank colligation cup structure, this colligation cup is positioned on the deck of ballast tank, this colligation cup for buckle establish with deck perforate on bowl bodies, the internal diameter of this colligation cup is 180mm ± 30mm, the degree of depth between this colligation cup top inwall and clamping plate is 50mm ± 20mm.

Further, the preferred value of the internal diameter of described colligation cup is that the preferred value of 180mm, the degree of depth is 50mm

Further, described colligation cup is carbon steel, and its wall thickness is not less than 12mm.

Further, the preferred value that described colligation wall of cup is thick is 14mm.

Further, the diameter of described deck perforate is not less than 55mm.

Further, a kind of manufacture method of ballast tank colligation cup structure,

Select wall thickness to be not less than 12mm, and the carbon steel body compacting that its steel yield strength is 235MP is bowl bodies;

With lathe tool, open at the bowl bodies edge of moulding and offer 55 ° of grooves;

Above-mentioned bowl bodies button is located to deck tapping, and opening diameter is not less than 55mm;

Utilize deep penetration welding that bowl bodies edge and clamping plate are combined as a whole, thereby form the colligation cup structure in ballast tank.

Further, described carbon steel is Q235-A or Q235-B.

Compared with prior art, advantage of the present invention and beneficial effect:

1, vehicle travels steadily on the A of deck, and the sound decibel of generation is less, drives and around staff is more comfortable;

2, heavy truck can not touch ballast tank colligation cup, will can not damage colligation cup, just can not destroy ballast tank surface antirust agent yet and affect the anticorrosion life-span of ballast tank;

3, do not reduce the height space of deck A loading, increase the kind of loading vehicles;

4, can be with the larger loose binding piece of breaking force, the corresponding stressed larger vehicle of colligation, increases the kind of loading vehicles;

5, can prevent that loose binding piece from coming off, increase by the safety of colligation vehicle, and reduce the danger of operating personal.

  

Accompanying drawing explanation

Fig. 1 is prior art section of structure;

Fig. 2 is prior art structure birds-eye view;

Fig. 3 is structural representation of the present invention;

Fig. 4 is that the present invention and binding strap are used in conjunction with schematic diagram;

Fig. 5 is that the present invention is at colligation test condition figure.

The specific embodiment

Below in conjunction with accompanying drawing, the invention will be further described:

Embodiment: refer to shown in Fig. 3, a kind of ballast tank colligation cup structure, it is upper that this colligation cup is positioned at the deck A of ballast tank, this colligation cup 1 for buckle establish with deck perforate 11 on bowl bodies; Be able to fixedly vehicle and other the removable goods on the A of deck of colligation, and by workshop, make sample and carry out actual colligation test (Fig. 3 shows), the diameter of determining colligation cup 1 inner side is best for the 180mm degree of depth is 50mm, determines that perforate 11 diameters in deck are more than or equal to 55mm.

Refer to shown in Fig. 3, for meeting ballast tank requirement of strength, search LiaoDNV classification society rule, and need be more than or equal to 12mm by this colligation cup 1 thickness of slab of calculative determination (being that colligation wall of cup is thick), its steel yield strength is 235MP, consider real ship ballast ship corrosion condition, material extending performance and economy, we finally confirm that colligation cup 1 material is carbon steel Q235-A or Q235-B, and thickness of slab is 14mm.

Refer to shown in Fig. 3, and manufacture the manufacture method of above-mentioned ballast tank colligation cup 1 structure, as follows:

Select wall thickness to be not less than 12mm, and the carbon steel body compacting that its steel yield strength is 235MP is bowl bodies;

With lathe tool, open at the bowl bodies edge of moulding and offer 55 ° of grooves;

Above-mentioned bowl bodies button is located to deck tapping, and opening diameter is not less than 55mm;

Utilize deep penetration welding that bowl bodies edge and clamping plate are combined as a whole, thereby form the colligation cup structure in ballast tank.Refer to shown in Fig. 3, because colligation cup 1 inner space is narrow, cannot carry out complete penetraction and fusion in welding welding, for meeting welding and the requirement of close property, in welded and installed technique, design, adopted deep penetration welding, for meeting deep penetration welding technical requirements, because thickness of slab is thicker, can adopt lathe clamping with lathe tool, to open 55 degree grooves to colligation cup 1 edge, welding rod liquation can ooze and reach colligation cup inner side when guaranteeing to weld.

In sum, colligation cup 1 of the present invention is arranged as longitudinal bulkhead on the A of deck be spaced apart ~ 480mm, transverse bulkhead is spaced apart 700 ~ 715mm, tie up hole part with other and align; Colligation cup edge is apart from other structure palpus >=50mm simultaneously; Colligation cup edge is far from plate suture palpus >=30mm; Colligation cup edge is apart from station line palpus >=50mm.

Refer to shown in Fig. 3 to Fig. 4, below by between binding strap B and colligation cup 1 coordinate and experiment is specifically described, as follows:

1, ballast tank flying deck A will utilize the loose binding piece that breaking force is 2T, 5T, 10T, as long as require all the other less binding straps all can meet colligation according to the colligation of analyzing fixing binding piece and meet 10T colligation hook, so select 10T colligation hook as colligation hole and the design considerations of colligation cup, and by being used in conjunction with situation (see figure 4) between described binding strap B and colligation cup 1, thereby the diameter of determining colligation cup 1 inner side is best for the 180mm degree of depth is 50mm ± 20mm, determine deck perforate 11 diameters >=in 55mm;

2, determine after colligation cup 1 inside dimensions and deck colligation perforate 11, according to detail of construction and testing schedule, row colligation test in kind (as shown in Figure 5) and weld test, weld test is mainly the angular range of determining groove, to guarantee deep penetration welding formation of weld effect, by test determine beveling of the edge angle must >=45 °, in final drawing, we are defined as 55 °, through workshop weld test, again verify, groove process is feasible.

Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.

Claims (5)

1. a ballast tank colligation cup structure, it is characterized in that: this colligation cup is positioned on the deck of ballast tank, this colligation cup for buckle establish with deck perforate on bowl bodies, the internal diameter of this colligation cup is 180mm ± 30mm, the degree of depth between this colligation cup top inwall and clamping plate is 50mm ± 20mm.

2. a kind of ballast tank colligation cup structure according to claim 1, is characterized in that: described colligation cup is carbon steel, and its wall thickness is not less than 12mm.

3. a kind of ballast tank colligation cup structure according to claim 1, is characterized in that: the diameter of described deck perforate is not less than 55mm.

4. for the manufacture of a manufacture method for a kind of ballast tank colligation cup structure claimed in claim 1, it is characterized in that:

Select wall thickness to be not less than 12mm, and the carbon steel body compacting that its steel yield strength is 235MP is bowl bodies;

With lathe tool, open at the bowl bodies edge of moulding and offer 55 ° of grooves;

Above-mentioned bowl bodies button is located to deck tapping, and opening diameter is not less than 55mm;

Utilize deep penetration welding that bowl bodies edge and clamping plate are combined as a whole, thereby form the colligation cup structure in ballast tank.

5. a kind of ballast tank colligation cup structure according to claim 4, is characterized in that: described carbon steel is Q235-A or Q235-B.