Reinforced concrete pile formula dike
Technical field
The utility model relates to deep water project of cultivation soft foundation fill technology, relates in particular to a kind of reinforced concrete pile formula dike that is applicable on the deep water soft foundation.
Background technology
Fill on the deep water soft foundation, traditional native bank of stone structural volume is big, needs to consume a large amount of sandstone material, and digging the mountain quarrying influences natural environment, and for the area of sandstone outsourcing, the expense of sandstone is very high, thereby causes the fill cost high.Soil bank of stone floor space is big, and for the area that the soil lacks, it is unfortunate really that fill takies too much soil.For satisfying native bank of stone stability requirement, generally also need do ground and handle, to stride marine deep water construction in flood season and restricted by natural conditions, construction risk is high, difficulty is big, long construction period.
Summary of the invention
The utility model technical problem to be solved is to traditional existing deficiency of the native bank of stone a kind of reinforced concrete pile formula embankment structure to be provided.
To achieve these goals, the technical scheme of the utility model is following:
Reinforced concrete pile formula dike is characterized in that, comprising:
Reinforced concrete sheet pile in two row's parallel seal settings and the insertion ground;
Be arranged between the two placing of reinforcement concrete sheet-pilings and the levee crown that is connected with said reinforced concrete sheet pile stake top;
Be filled in the above filler of mud upper thread between two placing of reinforcement concrete sheet-pilings;
What be arranged on the two placing of reinforcement concrete sheet-pilings outsides protects the beach structure.
Said levee crown keeps at a certain distance away by the steel concrete nose girder that is arranged on reinforced concrete sheet pile stake top, along the dike axis direction and is provided with and is connected in the steel concrete contact beam between the steel concrete nose girder on the two placing of reinforcement concrete sheet-piling stakes top and be laid on the reinforced concrete sandwich formula panel between the adjacent two steel concrete contact beam; Said reinforced concrete sheet pile, steel concrete nose girder, steel concrete contact beam and reinforced concrete sandwich formula panel are coupled to each other into overall structure.
In preferred embodiment of the utility model; Said reinforced concrete sandwich formula panel is made up of precast rc slab and cast-in-place steel concrete panel of getting in touch on beam, the precast rc slab at said steel concrete, and precast rc slab becomes the superposed type force structure with cast-in-place steel concrete panel-shaped.
Said levee crown also comprises the wave wall that is arranged on the steel concrete nose girder.
Said steel concrete contact beam is inverted T-shaped steel concrete contact beam.
Every placing of reinforcement concrete sheet-piling is made up of the long slab stake and the short slab stake that are provided with at interval, and the stake top of long slab stake is concordant with the stake top of short slab stake, and the part that the long slab stake is squeezed in the ground is squeezed into the part in the ground greater than the short slab stake; Be connected through tongue and groove between said long slab stake and the short slab stake.
Between the tongue and groove of said long slab stake and short slab stake, can also require pre-buried rubber sealing rod according to sealing.
For preventing that filler runs off; The utility model also comprises and is laid between the two placing of reinforcement concrete sheet-pilings on the mud upper thread and the geotextiles on the two placing of reinforcement concrete sheet-piling medial surfaces; Said geotextiles surrounds one in order to fill the space of filler, and said filler is filled in the said space.
Said filler is mud filling tube bag or grating building stones.
In a preferred embodiment of the utility model, the said beach structure of protecting comprises next-door neighbour's two placing of reinforcement concrete sheet-pilings and is laid on beach ground sand rib soft raft and concrete precast block soft raft and throwing and fills out rubble bag, piece stone or gabion on sand rib soft raft; Said concrete precast block soft raft is positioned at the outside of said sand rib soft raft.
In order to improve the stability of whole reinforced concrete pile formula dike, strengthen the ability of structure opposing horizontal loading, reduce displacement and the distortion of structure under horizontal loads; Reduce the internal force of sheet pile; According to the structure needs, steel concrete contact beam is chosen certain-length in the unrestrained side of the back of the body, chooses end and divides into the bearing diagonal stake; Insert in the ground bottom of bearing diagonal stake, has certain included angle between said bearing diagonal stake and the said land side reinforced concrete sheet pile.
The advantage of the utility model is:
1, structural volume is little, takes up an area of to lack reduced investment;
2, reinforced concrete sheet pile is prefabricated in the factory, on-the-spot injection, and the mechanized construction degree is high;
3, be applicable to that soft foundation, resistance to overturning are good;
4, required earthwork is few, and the quality requirement that bankets between the two placing of reinforcement concrete sheet-pilings is low, can make full use of near cubic metre of earth of engineering, and influence basin is little;
5, the structure periphery is reinforced concrete structure, and anti-wave impact ability is strong.
Description of drawings
Specify the utility model below in conjunction with the accompanying drawing and the specific embodiment:
Fig. 1 is the reinforced concrete pile formula embankment structure sectional schematic diagram of the utility model.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the B-B generalized section of Fig. 1.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1,2,3; Shown reinforced concrete pile formula dike; Comprise two the row reinforced concrete sheet pile 100, the 100a that laterally arrange, every placing of reinforcement concrete sheet-piling 100,100a constitute (referring to Fig. 2) by the long slab stake 101 and the short slab stake 102 of alternate setting, and long slab stake 101 is preformed pile with short slab stake 102; The stake top of long slab stake 101 is concordant with the stake top of short slab stake 102, and the part that the part in the ground is inserted in the ground greater than short slab stake 102 is inserted in long slab stake 101.Connected mode between long slab stake 101 and the short slab stake 102 is that tongue and groove connects, and between the tongue and groove of long slab stake 101 and short slab stake 102, can also require pre-buried rubber sealing rod (not shown) according to sealing.Two placing of reinforcement concrete sheet-pilings 100,100a establish deformation joint one at a certain distance along dike line direction, to reduce differential settlement and the variations in temperature adverse effect to structure.Lateral arrangement reinforced concrete sheet pile 110 between the reinforced concrete sheet pile 100 of deformation joint both sides, 100a, the transverse integral that strengthens pile dike is stable.
In order to improve the monolithic stability of two placing of reinforcement concrete sheet-pilings 100,100a; Strengthen the ability of structure opposing horizontal loading; Reduce displacement and the distortion of structure at horizontal force; Reduce the internal force of reinforced concrete sheet pile,, in the beach face in the land side reinforced concrete sheet pile 100a outside, squeeze into the bearing diagonal stake 700 that forms an angle with land side armored concrete slab 100a stake according to the structure needs.
As shown in Figure 2, then build steel concrete nose girder 200 and steel concrete contact beam 300 in two placing of reinforcement concrete sheet-pilings 100,100a stake top casting.Steel concrete nose girder 200 works platoon leader's sheet pile 101 and short slab stake 102 effects of connecting, and along steel concrete nose girder 200 directions a steel concrete contact beam 300 is set at a certain distance.In the present embodiment, steel concrete contact beam 300 is inverted T-shaped steel concrete contact beam.When building steel concrete contact beam 300, choose certain-length, choose end and be cast in the top of bearing diagonal stake 700 in the unrestrained side of the back of the body.
In time protect the beach construction then, to prevent wave current washing away to sheet pile both sides beach in reinforced concrete sheet pile 100, the 100a outside.Protect beach construction and at first on the beach face of next-door neighbour's two placing of reinforcement concrete sheet-pilings 100,100a, lay sand rib soft raft 920; On the beach face in sand rib soft raft 920 outsides, lay concrete precast block soft raft 900, fill out rubble bag, piece stone or gabion 910 to design altitude at sand rib soft raft 920 upthrows.Simultaneously laying geotextiles 500 on the mud upper thread between two placing of reinforcement concrete sheet-pilings 100, the 100a and on the two placing of reinforcement concrete sheet-pilings 100,100a medial surface; Make geotextiles 500 surround one, then filler 600 is filled in the space to design altitude in order to fill the space of filler 600; Filler 600 is mud filling tube bag or grating building stones.
Then on adjacent two steel concrete contact beam 300, lay precast rc slab 400; After armored concrete slab 400 lays; Cast in situs steel concrete panel 800 on steel concrete contact beam 300 and precast rc slab 400 is built wave wall 810 again on the steel concrete nose girder 200 of the side of heading sea.
Above content shows and has described the advantage of basic principle, principal character and the utility model of the utility model.The personnel of the industry should understand; The utility model does not receive the restriction of above-mentioned instance; The principle of describing in above-mentioned instance and the explanation that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all will fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.