The utility model relates to a novel high-pile wharf. The novel high-pile wharf comprises a high-pile platform, a pile foundation and a shore connecting structure connected with a storage yard at the back of the wharf, and is characterized in that the shore connecting structure comprises a concrete frame and multiple wall piles, the wall piles are fixedly connected with the concrete frame, concrete cap beams and a breast wall are cast on the top of the concrete frame on site, the wall piles and the concrete frame form an integrated wall pipe frame shore connecting structure accordingly, and the wall pipe frame shore connecting structure is connected with the high-pile platform. The novel high-pile wharf has the advantages that the wall pipe frame shore connecting structure is adopted, and foundation treatment is not needed; the wall pipe frame shore connecting structure is high in rigidity and stability, can bear large horizontal loads, and eliminates the influences, caused by a high rear loading speed and other factors, of backfill lateral displacement on the structure of a traditional high-pile wharf; influences of differential settlement of soft soil foundations, backfill lateral deformation, bank slope sliding, seismic dynamic loads and the like on the structure of the high-pile platform of the wharf are reduced.

Novel high-pile wharf

The invention relates to a wall pile frame structure. The wall pile frame structure is characterized by comprising a frame and a wall pile. A plurality of wall pile holes are formed in a front end beam of the frame and a rear end beam of the frame; the wall pile penetrates through the wall pile hole; the frame is placed on the upper portion of the wall pile; backfill materials are arranged in the frame. The wall pile frame structure has the advantages that the wall pile frame structure is adopted by a hydraulic structure, has the advantages of a traditional pile-type structure which is strong in foundation adaptability, high in construction member prefabricating degree and easy and convenient to construct, and overcomes the defects that the pile-type structure is poor in durability and low in bearing capability. Compared with a gravity-type structure, the wall pile frame structure has the advantages of being strong in foundation adaptability. Compared with a slope-type structure, the wall pile frame structure in small in sand and gravel use amount, is particularly suitable for coastal sludge foundation costs in China such as Tianjin and Shanghai regions, and can serve as main structures of breakwater, cofferdam, dock and shore protection engineering.

Wall pile frame structure

The invention provides a wharf transformation structure. The wharf transformation structure is arranged on the side, close to the sea, of the front edge line of an original wharf and comprises a panel. The bottom of the panel is provided with a plurality of L-type piers. A square pile is arranged between every two L-type piers. The bottom of each L-type pier is vertically provided with a plurality of steel pipe piles. A wharf transformation construction method includes the following steps that (1), the panel, a berthing member, a pile foundation, a portal crane beam rail and other structures, within the width range of four meters, of the original wharf are detached, and the original wharf square pile right opposite to the set position of each L-type pier is detached; (2), steel pipe piles and oblique piles are arranged on the L-type piers along the side, close to the sea, of the front edge line of the original wharf. According to the wharf transformation structure and the wharf transformation construction method, transformation is conducted on the basis of the structure of the original wharf, the throughput of the wharf is improved, cost is lowered, and large economic benefits are brought to enterprises.

Wharf transformation structure and wharf transformation construction method

The invention discloses an earth retaining method for rear shore connection of a high-pile beam-slab wharf. The earth retaining method is characterized in that a cantilever beam is arranged below a cross beam at the rear edge of the high-pile beam-slab wharf, an edge longitudinal beam, the cross beam and the cantilever beam form a supporting structure for arranging an earth retaining board, and then earth retaining for rear shore connection of the high-pile beam-slab wharf is achieved; the earth retaining board is of a prefabricated or cast-in-situ continuous wall structure and is connected with the edge longitudinal beam, the cross beam and the cantilever beam through reinforced concrete; the upper end of the cantilever beam is connected with the cross beam through reinforced concrete, and the lower end of the cantilever beam and the earth retaining board are inserted into earth. Compared with the prior art, the earth retaining method has the advantages that under the condition that the use function and structural strength of the wharf are not influenced, the project quantity is reduced, and construction is simplified; the structural weight and resisting horizontal force of wharf project facilities are fully utilized, so that the structural form of an independent earth retaining wall in the rear of the high-pile wharf is broken through, the earth excavation quantity and concrete use quantity are reduced, and the project cost is lowered.

Earth retaining method for rear shore connection of high-pile beam-slab wharf

The invention provides a pile-supported and rigidity-varied reinforced cushion composite foundation and a construction method thereof The construction method comprises steps as follows: pile body construction of rigid piles is completed in a soft foundation by a pile forming machine, the ground is leveled, a sand and gravel layer which is 150-300 mm thick is laid and is leveled and compacted, then a first geogrid layer is laid, a sand and gravel layer which is 150-300 mm thick is laid on the first geogrid layer and is leveled and compacted, then a second geogrid layer is laid, and a cement stabilized macadam layer which is 150-300 mm thick is laid on the second geogrid layer; finally, road embankment filling is completed According to the pile-supported and rigidity-varied reinforced cushion composite foundation and the construction method thereof, rigidity of a reinforced cushion is adjusted hierarchically, so that bearing capacity of soil among piles is sufficiently exerted, uneven settlement of a road surface is reduced, and filling limitation at the upper part is broken through The construction method is suitable for treating foundations of cohesive soil, floury soil, sludge and mucky soil and can be applied to stabilization and treatment of foundations of structures such as earth-filled embankments, flexible surface storage yards, airport runways, oil tanks, grain depots and the like

Pile-supported and rigidity-varied reinforced cushion composite foundation and construction method thereof

The utility model relates to a frame-wall pile type wharf. The frame-wall pile type wharf comprises a wharf surface layer, a pile foundation, a skirt board and backfill and is characterized in that the pile foundation adopts a wall pile frame structure, the wall pile frame structure comprises a square frame and a wall pile, a plurality of wall pile holes are respectively formed in the front and rear side walls of the square frame along the longitudinal direction of the square frame, a plurality of prefabricated wall piles penetrate through the wall pile holes, wall pile holes are also formed in the left wall and the right wall of the vertical side wall of the square frame, supporting piles penetrate through the wall pile holes, the square frame is arranged at the upper parts of the wall piles, and the skirt board used for stopping mud and sands is arranged at the outer side or the inner side of the wall piles at the upstream side below the square frame. The frame-wall pile type wharf has the beneficial effects of strong adaptability, high component prefabrication degree and convenience in construction of the traditional sheet pile type and high pile type wharfs and also overcomes the defects of poor durability and low carrying capacity of the traditional plate pile type and high pile type wharfs.

Frame wall pile type wharf

The utility model relates to a compound road surface structure suitable for hydraulic reclamation soft soil area heavy load traffic condition Hydraulic reclamation soft soil area's road road surface is often being used and is just being appeared pavement crack, hole groove, be full of cracks, disease such as loose soon in succession, though some have been punished, new disease is again in the appearance of former damaged department and stretch The utility model discloses the making has 20cm graded broken stone layer, 30cm cement to stabilize metalling or two grey metallings, 20-30cm roller compacted concrete layer, 2cm rubberized asphalt stress absorbed layer, 6cm AC-16 asphalt concrete layer and 4cm AC-13 asphalt concrete layer in proper order from bottom to top, all sets up the adhesion coating between rubberized asphalt stress absorbed layer surface, the asphalt concrete layer The utility model discloses a composite construction that bituminous paving and cement road surface combined together under hydraulic reclamation soft soil area heavy load traffic condition, has improved life by a wide margin, and it upwards reflects to the road surface surface to have alleviated the crack, has guaranteed the performance on road surface

Compound road surface structure suitable for hydraulic reclamation soft soil area heavy load traffic condition

The utility model relates to a wall pile framework structure. The wall pile framework structure is characterized by comprising a framework and a wall pile, wherein a plurality of wall pile holes are formed in front and rear end beams of the framework along the lengthways direction; the wall pile penetrates through the wall pile holes; the framework is arranged at the upper part of the wall pile; backfilling materials are arranged inside the framework. The wall pile framework structure has the beneficial effects that a hydraulic structure adopts the wall pile framework structure and has the advantages of strong adaptability, high member prefabrication degree and simplicity and convenience in construction of a traditional pile type structure; meanwhile, the disadvantages that the durability of the pile type structure is poor and the bearing capability is low are overcome. Compared with a gravity type structure, the wall pile framework structure has the advantage of strong foundation adaptability. Compared with an inclined slope type structure, the wall pile framework structure uses less gravel amount and is particularly suitable for coastal sludge foundation coasts of China, such as Tianjin and Shanghai areas. The wall pile framework structure can be used as a main body structure of a bulwark, a reclamation dam, a wharf and shore protection engineering.

Liu Xin

Papers

Frame wall pile type wharf

Compound road surface structure suitable for hydraulic reclamation soft soil area heavy load traffic condition

Wall pile frame structure

Wall pile framework structure