CN201952778U

CN201952778U - Breakwater

Info

Publication number: CN201952778U
Application number: CN201020624959XU
Authority: CN
Inventors: 陈东曙
Original assignee: HAITONG HIGH TECHNOLOGY Co Ltd
Current assignee: HAITONG HIGH TECHNOLOGY Co Ltd
Priority date: 2010-11-25
Filing date: 2010-11-25
Publication date: 2011-08-31
Anticipated expiration: 2020-11-25

Abstract

The utility model relates to a breakwater. The object of the utility model is to provide large-diameter cast-in-situ concrete cylindrical piles as a support, under a soft foundation condition. A counter weight layer arranged above the cast-in-situ concrete cylindrical pile through a riprap filling method serves a foundation, and a breakwater of caisson platform is arranged on the foundation. The breakwater comprises bearing piles close-arranged and planted into the seabed soft soil foundation of a coast project, a gravel counter weight layer arranged above the bearing piles through a riprap filling method, and a caisson platform arranged on the gravel counter weight layer. The breakwater is advantageous in that the cylindrical piles are deeply planted into the seabed so that the bearing capacity and stability are excellent, and that the counter weight layer riprap filled over the bearing piles further improves the stability of the caisson platform on the counter weight layer. The breakwater is widely applicable to coastal dike construction projects under a soft foundation condition.

Description

Mole

Technical field

The utility model relates to a kind of sea wall, particularly relates to the mole in the construction of a kind of harbour or coastal engineering.

Background technology

Mole is a building important in harbour and the coastal engineering, and its major function is that defence wave invasion and attack harbour water area influences harbour service, so that destroy the various facilities in the port.Mole also can stop silt, high current and floating ice and invade harbour region.In recent years, along with developing rapidly of harbour and coastal engineering construction, harbour and waterfront structure face more severe marine environment conditions such as the depth of water, wave height, stream urgency and ground weakness, in disadvantageous natural conditions, particularly under the foundation condition of weakness, present breakwater structure is difficult to the requirement of rheobase and bearing capacity and monolithic stability contentedly.

Chinese patent notification number CN200978411Y discloses a kind of mole of cambered surface lattice structure, and the structure of this mole includes main body, levee crown passage and wave wall; Main body includes by the exterior wall of the curved surface formation of the described side that borders on the sea and the interior wall of Harbor side, between exterior wall and interior wall, be provided with partition wall, extend upward and the crossing wave wall that is formed with of rising of exterior wall by partition wall, the root of wave wall and interior wall are connected with the top board near level, the upside of top board is the levee crown passage, and the root of exterior wall, partition wall, interior wall is connected as a single entity by base plate and forms lattice type empty van structure.The mole of this kind cambered surface lattice structure resistance to overturning under the foundation condition of weakness is relatively poor.

The utility model content

The purpose of this utility model is to provide the stake of a kind of major diameter cast-in-situ concrete tube as support, top is thrown and is filled out suppressing layer as ground, ground is provided with the mole of caisson platform, to solve the relatively poor problem of resistance to overturning under the soft foundation condition that exists in the background technology.

To achieve these goals, the technical solution of the utility model is: a kind of mole, comprise the bearing peg in the weak soil base of seabed in the solid matter implantation coastal engineering, and the top of described bearing peg is thrown and is filled with the rubble suppressing layer, and described rubble suppressing layer is provided with the caisson platform.It is bigger that bearing peg is implanted seabed depth, bearing capacity and good stability, and fill out suppressing layer at the bearing peg upthrow, further improved the stability of the caisson platform that is positioned on the suppressing layer.

As preferably, described caisson platform is that a plurality of upper end open steel concrete casings are spliced, the two sides of the length direction of described caisson platform are the connection end face of steel concrete casing, an end that connects end face is the protrusion connecting portion that outwards protrudes, the other end is inside recessed recessed connecting portion, and the recessed connecting portion that described protrusion connecting portion inserts adjacent casing connects.The caisson platform is formed by a plurality of box body splicings, casing flowing water production can be by land in enormous quantities like this, and this casing may float on the water surface and hauls to construction location during construction, has reduced offshore construction, can enhance productivity and safety.

As preferably, the both sides of described caisson berm width direction are respectively borders on the sea side and faces the land side, and the described caisson platform side that borders on the sea is provided with the hollow shell exterior wall of the arc shape that one connects.The wall face of arc surfaced can improve the stability of sea wall integral body in order to the impact of buffering wave, is unlikely to skew to take place and topple.

As preferably, the radian of described hollow shell exterior wall comprises two kinds that vary in size, and the hollow shell exterior wall of described two kinds of radians is arranged at interval along caisson land lengths direction.The hollow shell exterior wall that two kinds of radians vary in size arranges at interval, will be before and after the side that borders on the sea forms two contacts wire with wave, make wave be separated into two gradients impact mole, the impact force that can disperse wave is like this protected mole better.

As preferably, the top of described caisson platform is provided with the wave wall of vertical direction, is provided with floor in the land side of facing of described wave wall.Wave wall is to prevent that wave from crossing levee crown and the body of wall that is provided with in levee crown dash forward position.Be used on reservoir, river course, the dykes and dams more, play wave resistance, flood control, resistance effect, existing wave wall is a major ingredient with reinforcing bar, concrete mostly, builds with template to form.

As preferably, described bearing peg is the stake of large-diameter hollow thin-walled cast-in-situ concrete tube.Bearing peg adopts the large-diameter hollow thin-walled cylinder pile, can save material, reduces cost, because major diameter tube stake prefabricated component inserts the subsea construction difficulty and cost is all higher, pouring forms so adopt at the construction field (site) in addition.

The beneficial effect of the utility model mole is: it is bigger that seabed depth is implanted in the tube stake, bearing capacity and good stability, and fill out suppressing layer at the bearing peg upthrow, further improved the stability of the caisson platform that is positioned on the suppressing layer, the caisson platform is formed by a plurality of box body splicings, casing flowing water production can be by land in enormous quantities like this, and this casing may float on the water surface and hauls to construction location during construction, reduced offshore construction, can enhance productivity and safety.

Description of drawings

Fig. 1 is the profile of the utility model mole;

Fig. 2 is the vertical view of caisson platform;

Fig. 3 is the side direction connection diagram of casing.

Number in the figure is respectively: 1. a stake 2. rubble suppressing layers 3. casings 4. hollow shell exterior walls 5. floors 6. wave walls

The specific embodiment

Also in conjunction with the accompanying drawings the technical solution of the utility model is further described specifically below by embodiment.

Embodiment:

As shown in Figure 1, a kind of mole, comprise the large-diameter hollow thin-walled cast-in-situ concrete tube stake 1 in the weak soil base of seabed in the solid matter implantation coastal engineering, this stake 1 is staggered in predetermined construction low spot multiple row, the top of this stake 1 is thrown and is filled with rubble suppressing layer 2, whole rubble suppressing layer 2 is prismatoid, the caisson platform is housed on the end face of rubble suppressing layer 2, this caisson platform is that a plurality of steel concrete casings 3 are spliced, the quantity of casing 3 is decided by the design length of sea wall, these casing 3 main bodys are the case structure of upper end open, the hollow shell exterior wall 4 that has the arc shape of one connection in the side that borders on the sea of casing 3, the integral body of this hollow shell exterior wall 4 is similar to the structure of the quadrant damaged surface of horizontal positioned, the protrusion connecting portion that has outside protrusion in a side of casing 3 widths, another side has inwardly recessed recessed connecting portion, splice by protruding connecting portion and recessed connecting portion between two adjacent casings 3, the vertical view of the caisson platform that it is connected to form as shown in Figure 2, the lateral view that the casing 3 that links to each other connects is as shown in Figure 3.The radian of hollow shell exterior wall 4 comprises two kinds that vary in size; the hollow shell exterior wall 4 of described two kinds of radians is arranged at interval along caisson land lengths direction; two contacts wire with wave before and after the side that borders on the sea forms so just; make wave be separated into two gradients and impact mole; can disperse the impact force of wave like this, protect mole better.The top of this external caisson platform is provided with the wave wall 6 of vertical direction, and in order to improve the intensity of wave wall 6, be provided with floor 5 in its side of facing the land, this wave wall 6 is crossed mole for the slab structure of erectting in order to resist wave, and the side that borders on the sea on the top of wave wall 6 is provided with the arc shade, wave can be refluxed along this arc shade cancel out each other, thereby reduce the part impact force with impacting the wave that comes.In order to increase the stability of caisson platform, has the downward wedge angle that one connects in the both sides of casing 3 bottoms in addition.

During construction, implant the cast-in-place concrete thin-walled tube stake 1 of major diameter prior to the construction location solid matter, throw thereon then and fill out rubble, treat that forming section behind the settlement stability is trapezoidal rubble suppressing layer 2, afterwards with prefabricated steel concrete casing 3 and the hollow shell exterior wall 4 that is connected with casing 3 one in the floating marine haul to the precalculated position, haul for convenience, can on casing 3, preset members such as filler ring or suspension hook, then by the protrusion connecting portion of adjacent casing 3 and the recessed connecting portion caisson platform that is spliced, also throw in casing 3 then and fill up rubble, a side that borders on the sea on the caisson platform is at last built with template and is formed wave wall 6 and floor 5.

Above-mentioned described specific embodiment only is that the preferable examples explanation is done in design of the present utility model.All any modifications of being made within spirit of the present utility model and principle or replenish or be equal to alternatively all should be included within the protection domain of the utility model claim.

Claims

1. mole is characterized in that: comprise that solid matter implants the bearing peg in the weak soil base of seabed in the coastal engineering, the top of described bearing peg is thrown and is filled with rubble suppressing layer (2), and described rubble suppressing layer (2) is provided with the caisson platform.

2. mole according to claim 1, it is characterized in that: the steel concrete casing (3) that described caisson platform is a plurality of upper end open is spliced, the two sides of the length direction of described caisson platform are the connection end face of casing (3), an end that connects end face is the protrusion connecting portion that outwards protrudes, the other end is inside recessed recessed connecting portion, and the recessed connecting portion that described protrusion connecting portion inserts adjacent casing (3) connects.

3. mole according to claim 1 is characterized in that: the both sides of described caisson berm width direction are respectively borders on the sea side and faces the land side, and the described caisson platform side that borders on the sea is provided with the hollow shell exterior wall (4) of the arc shape that one connects.

4. mole according to claim 3 is characterized in that: the radian of described hollow shell exterior wall (4) comprises two kinds that vary in size, and the hollow shell exterior wall (4) of described two kinds of radians is arranged at interval along caisson land lengths direction.

5. according to each described mole of claim 1 to 4, it is characterized in that: the top of described caisson platform is provided with the wave wall of vertical direction (6), is provided with floor (5) in the land side of facing of described wave wall (6).

6. according to each described mole of claim 1 to 4, it is characterized in that: described bearing peg is large-diameter hollow thin-walled cast-in-situ concrete tube stake (1).

7. mole according to claim 5 is characterized in that: described bearing peg is large-diameter hollow thin-walled cast-in-situ concrete tube stake (1).