CN102400468A

CN102400468A - Assembled caisson for marine construction

Info

Publication number: CN102400468A
Application number: CN2010102811281A
Authority: CN
Inventors: 陈振新; 陈泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-10
Filing date: 2010-09-10
Publication date: 2012-04-04

Abstract

The invention discloses an assembled caisson for marine construction. The assembled caisson comprises a plurality of pile plate beam connected members and a plurality of baffles with ribs which are perpendicular to a construction plane and are arranged at equal intervals, wherein a main body of each pile plate beam connected member is a rectangular frame body of which the middle part is hollow; clamping ends which have a shape like a Chinese character 'tu' are formed at two ends of the rectangular frame body and provided with bosses which extrudes outwards relative to the side of the rectangular frame body; and the baffles with the ribs are inserted into the inner sides of the two opposite bosses on the two adjacent caisson members. After the on-site assembly operation of the assembled caisson is finished, ashlars are filled into the assembled caisson, and the members are locked mutually to form a foundation in water of the marine construction. In addition, the assembled caisson also has the characteristics of high integral rigidity of a structure and small number of the members, the cost is saved, and the operating efficiency is improved.

Description

A kind of assembling caisson that is used for marine structure

Technical field

The present invention relates to a kind of building unit, more particularly, relate to a kind of assembling caisson that is used for marine structure, the construction of underwater foundation terrace part when specifically can be used for offshore construction.

Background technology

The building unit of using during the underwater foundation terrace part of marine structure (like sea wall, sea-going road, mole, harbour and man-made island etc.) construction at present is as shown in Figure 1, and it comprises a plurality of plate-linking body members 10 of equidistant setting and is arranged at the baffle plate with ribbing 20 between adjacent two stake plate-linking body members.In when construction, when meeting soft sea bed, 10 liang of rows squeeze into sea bed 60 times with prefabricated reinforced concrete pile plate-linking body; When meeting hard sea bed; I.e. stub 101 insertions with prefabricated reinforced concrete pile plate-linking body 10 are placed in the preformed hole (not shown) on the following positioning beam 40 on the sea bed 60 in advance; The corresponding stake of two rows plate-linking body 10 tops again with last positioning beam 30 snappings; Embed baffle plate 20 with ribbing again between two adjacent stake plate-linking body members, be assembled into a cylinder caisson cell jointly.By that analogy, a plurality of caisson cells are formed the assembling caisson, in frame unit, are filled with rubble 50, lock mutually between the member, can constitute the underwater foundation terrace part of marine structure (like sea wall, sea-going road, mole, harbour and man-made island etc.).But constitute the caisson framework according to existing mode, have following problem: 1) soft sea bed two campshed plate-linking bodies are difficult for inserting neatly, and hard sea bed water is difficult for constructing when dark, and installation component is many, and speed of application is slow; 2) because member and rubble sedimentation are inhomogeneous, construction period, the last positioning beam at frame unit top puts to no little inconvenience to driving vehicle.

Summary of the invention

The problems referred to above in view of prior art exists the object of the present invention is to provide a kind of assembling caisson that is used for marine structure, and the structural rigidity that this assembling caisson has integral body is strong, and installation component is few, is easy to advantages such as construction.

To achieve these goals; The embodiment of the invention provides a kind of assembling caisson that is used for marine structure; Comprise the conjuncted member of a plurality of plate-girders and a plurality of baffle plate with ribbing perpendicular to construction plane and equidistant setting; The main body of the conjuncted member of said stake plate-girder is that empty rectangle frame support body is passed through at a middle part; The two ends of said rectangle frame support body are formed with the joint end of one " protruding " font respectively, and said joint end has the boss outstanding laterally with respect to said rectangular frame body side surface, and said baffle plate with ribbing is inserted in the inboard of two relative on two adjacent caisson members boss.

As preferably, the end face of said joint end flushes with the end face of said baffle plate with ribbing.

As preferably; The end face of said joint end and said baffle plate with ribbing is higher than said rectangle frame support body; The end face of said two boss all flushes with said rectangle frame support body, and said baffle plate with ribbing is higher than said projection section to the stepped Ka Tai of the outstanding formation one in the caisson outside with said boss interlock.

As preferably, said rectangle frame support body middle part hollow part branch is provided with dagger.

Compared with prior art, the present invention has following beneficial effect:

1) the present invention is easy to construction, need not to insert in the seabed in advance two campshed plate-linking bodies, saves complicated pile sinking operation, thereby has avoided two campshed plate-linking bodies to insert problems such as irregular; Only need anticipate on the smooth sea bed, vertical engineering bearing of trend, the prefabricated conjuncted member of stake plate-girder is put in equidistant lifting; After making uniform, the reservation vacancy between adjacent two conjuncted members of stake plate-girder embeds two baffle plates with ribbing; The caisson cell of an opening is accomplished in i.e. assembling, and by that analogy, a plurality of caisson cells are formed the assembling caisson; In the caisson framework, be filled with rubble then; Member locks mutually, the underwater foundation terrace part of marine structure (like sea wall, sea-going road, mole, harbour and man-made island etc.), and then carry out the cast-in-place operation on the water surface above that.

2) installation component of the present invention is few, has improved operating efficiency when practicing thrift cost greatly.Whole in addition caisson frame construction rigidity has also obtained bigger lifting, more near traditional caisset.

Description of drawings

The front view of building unit assembling when Fig. 1 is prior art marine structure underwater foundation platform construction.

Fig. 2 is the lateral view of the assembling caisson of one embodiment of the invention.

Fig. 3 is the vertical view (rubble only is fills up to the boss end face) of the assembling caisson of Fig. 2.

Fig. 4 among Fig. 2 along A-A to sectional structure chart (rubble only is fills up to the boss end face).

Fig. 5 is the zoomed-in view of a part among Fig. 4.

Fig. 6 is the front view of the conjuncted member of stake plate-girder of one embodiment of the invention.

Fig. 7 is the lateral view of Fig. 6.

Fig. 8 is the vertical view of Fig. 6.

Main Reference numeral:

1 ... The conjuncted member of stake plate-girder; 2 ... Baffle plate with ribbing; 3 ... The rectangle frame support body; 4 ... Joint end; 5,6 ... Boss; 7 ... The hollow part branch; 8 ... Dagger; 21 ... Stepped Ka Tai; 50 ... Rubble.

The specific embodiment

Below in conjunction with accompanying drawing structure of the present invention is done further detailed explanation.

Like Fig. 2, Fig. 3 and shown in Figure 4; A kind of assembling caisson that is used for marine structure that the embodiment of the invention provides; Comprise perpendicular to the conjuncted member 1 of a plurality of plate-girders of construction plane and equidistant setting and a plurality of baffle plates 2 with ribbing; Like Fig. 6, Fig. 7 and shown in Figure 8; The main body of the conjuncted member 1 of said stake plate-girder is that empty rectangle frame support body 3 is passed through at a middle part, and the two ends of said rectangle frame support body 3 are formed with the joint end 4 of one " protruding " font respectively, and said joint end 4 has the

boss

5,6 outstanding laterally with respect to said rectangle frame support body 3 sides; Can find out by Fig. 3 and Fig. 4 that more said baffle plate 2 with ribbing is inserted in the inboard of two

boss

5,6 relative on two adjacent caisson members 1.

In the present embodiment, the end face of said joint end 4 flushes with the end face of said baffle plate 2 with ribbing.Further; As shown in Figure 5; The end face of said joint end 4 and said baffle plate 2 with ribbing is higher than said rectangle frame support body 3; The end face of said two

boss

5,6 flushes with said rectangle frame support body, and said baffle plate 2 with ribbing is higher than said boss 5 parts to the stepped card platform 21 of the outstanding formation one in the caisson outside with said boss 5 interlocks.

When constructing, assembling caisson of the present invention only need anticipate on the smooth sea bed; Vertical engineering bearing of trend; The conjuncted member 1 of a plate-girder is put in equidistant lifting, after making uniform, and the reservation vacancy between the conjuncted member 1 of adjacent two stake plate-girders; Embed two baffle plates 2 with ribbing, i.e. the caisson cell of an opening is accomplished in assembling.By that analogy, a plurality of caisson cells are formed the assembling caisson.In the caisson framework, be filled with rubble 50 then, member locks mutually, the underwater foundation terrace part of marine structure (like sea wall, sea-going road, mole, harbour and man-made island etc.), and then carry out the cast-in-place operation on the water surface above that.The main body of the conjuncted member 1 of stake plate-girder is that sky is passed through at the middle part, and each caisson cell inside communicates like this, makes things convenient for the rubble filling.But in order to take into account the rigidity needs of whole caisson, as shown in Figure 6, said rectangle frame support body 3 middle part hollow parts divide 7 to be provided with dagger 8.Such structure increases conjuncted member 1 stability of a plate-girder, has effectively guaranteed construction quality, saves material again.

Certainly, the above is a preferred implementation of the present invention, should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching, these improvement and retouching also are regarded as protection scope of the present invention.

Claims

1. assembling caisson that is used for marine structure; It is characterized in that; Comprise the conjuncted member of a plurality of plate-girders and a plurality of baffle plate with ribbing perpendicular to construction plane and equidistant setting; The main body of the conjuncted member of said stake plate-girder is that empty rectangle frame support body is passed through at a middle part; The two ends of said rectangle frame support body are formed with the joint end of one " protruding " font respectively, and said joint end has the boss outstanding laterally with respect to said rectangular frame body side surface, and said baffle plate with ribbing is inserted in the inboard of two relative on two adjacent caisson members boss.

2. the assembling caisson that is used for marine structure as claimed in claim 1 is characterized in that, the end face of said joint end flushes with said baffle plate end face with ribbing.

3. the assembling caisson that is used for marine structure as claimed in claim 2; It is characterized in that; The end face of said joint end and said baffle plate with ribbing is higher than said rectangle frame support body; The end face of said two boss all flushes with said rectangle frame support body, and said baffle plate with ribbing is higher than said projection section to the stepped Ka Tai of the outstanding formation one in the caisson outside with said boss interlock.

4. like each described assembling caisson that is used for marine structure in the claim 1 to 3, it is characterized in that said rectangle frame support body middle part hollow part branch is provided with dagger.