51 results about "Shore protection" patented technology

The invention discloses a stepped embankment ecological bank protection method. Firstly, a slope of an embankment is leveled; the bottommost level of the leveled embankment slope is tidied; a layer of hollow frame bodies which are arranged together horizontally are built along the length direction of the riverway on the tidy even bottommost level; gaps between every hollow frame bodies are connected by concrete; then a second layer of hollow frame bodies are built on the first layer of the hollow frame bodies along the embankment slope until the top of the embankment slope to form a stepped embankment slope; each hollow frame body of the upper layer presses between two hollow frame bodies of the lower layer; the contact area that the hollow frame body of the upper layer presses the hollow frame bodies of the lower layer is one third of the area that the whole hollow frame body takes; finally, the inside of every hollow frame body is filled with earth; and the hollow frame bodies of each layer are planted with plants. The invention can reinforce the embankment, in addition, the plants planted in the frames also reinforce the slope and take effects of greening and purifying water at the same time.

The invention relates to a modular dike which is intended for shore protection. The inventive dike is based on a reduced number of different prismatic, tubular modules including one quadrangular-section module, two triangular-section modules and a straight trapezoidal-section module. The aforementioned modules are equipped with tongue-and-groove coupling means for the stacking thereof and lateral fixing means such that it is possible to produce a dike of any width, height and section. Moreover, the modules have a thickness of the order of 2.5 metres, a similar height and a length of between 6 and 12 metres. In this way, the dimensions of the modules are suitable for the standard containers that are used to transport goods by road and, more specifically, the constituent modules of the dike can be transported by road on the standard transport network used for the containers. Furthermore, the modules are provided with large lightening holes and, following installation, the modules can be stabilised using, among other means, sand-filled geotextile bags which are disposed therein.

The invention relates to an ecological bank-protection system consisting of a replaceable plant carrier and ecological concrete blocks. The ecological bank-protection system is combined by the replaceable plant carrier and the ecological concrete blocks. The shape of the replaceable plant carrier is matched with that of a planting trough of the ecological concrete block; the replaceable plant carrier consists of a framework and a knitting material which is enwound on the framework; the framework consists of a soleplate and a wire; the replaceable plant carrier is internally provided with substrate where the plant grows. The ecological bank-protection system solves the defect that the bank-protection plant is difficult to be cured in the existing various ecological bank-protection systems, uses the replaceable carrier to achieve the convenient replacement of the bank-protection plant, solves the difficult problems that the surface source pollution interception and the water purification effect are declined and the ecological landscape of the river is affected and the like during the attenuation period of the bank-protection plant; the ecological concrete blocks can be mass-produced industrially so as to form pre-fabricating parts, thus avoiding the inconvenience and bad affects in the field construction.

The present invention relates to a method for eliminating urban surface source pollution and purifying river and lake water quality by utilizing slop protection built up by using shore-protecting functional members. Said new-type shore-protecting ecological concrete functional member has an internal cavity, in the internal cavity a kind of functional filling material is placed, to the filling material the biological membrane can be attached, the filling material can be pebble, biological ceramsite, zeolite and immobilized microbial spheres, etc. and their combination so as to form a biological contact oxidation system. Said invention also provides the action principle of said method, and provides the concrete steps for implementing said method.

The invention relates to an ecological type assembled shore protection composite structure. The ecological type assembled shore protection composite structure comprises a retaining wall, bottom plates, a landscape platform and a beveloid; the beveloid is made of pervious concrete and comprises a fish habitat beveloid body and a plant growing beveloid body; the fish habitat beveloid body is provided with first fish habitat holes and fiber bionic grass; the landscape platform on the plant growing beveloid body is provided with plant growing holes penetrating from the landscape platform to the bottom of the plant growing beveloid body, the plant growing holes are filled with ceramsite bags, and aquatic plants are planted on the ceramsite bags; the retaining wall comprises a fish habitat retaining wall body and a plant growing retaining wall body; the fish habitat beveloid body is arranged on the fish habitat retaining wall body, and the plant growing beveloid body is arranged on the plant growing retaining wall body; the plant growing retaining wall body is provided with communication holes; the fish habitat retaining wall body is provided with second fish habitat holes which penetrate through the fish habitat retaining wall body and communicate with the first fish habitat holes; and the fish habitat retaining wall body and the plant growing retaining wall body are connected in a splicing mode. By means of the ecological type assembled shore protection composite structure, the comprehensive functions such as dirt filtering, plant growing, landscape, shore protection and ecology are achieved.

A method of construction works for preventing the bed and shore of a torrent from being eroded by using steel cables and steel nets without requiring a huge number of works or huge costs, comprising the steps of fixing at least two longitudinal cables (1) directly or indirectly to lodgments (2), connecting the longitudinal cables by at least two lateral cables (5) at proper intervals, and disposing at least two nets (3), the number of which corresponds to the number of lateral cables, so that the nets are arranged at proper intervals in the direction from upstream to downstream of the torrent and mooring the nets by the longitudinal cables and the lateral cables or mooring cables that are connected to the longitudinal cables so that the nets face the water flow of the torrent.

The present invention belongs to the field of river regulation and river habitat restoring technology, and is especially one kind of porous habitat type ecological bank protecting block. The ecological bank protecting block has the structure including hollow concrete column, holes, filler, plant growing hole and bottom fish hole, and bayonet structure for interlocking. The present invention has the positive effect of restoring river habitat, and is suitable for young fish, aquatic plant and aquatic insect to grow.

The invention relates to an ecological riparian zone construction method. According to the method, circular concrete tubes with permeable holes distributed on tube walls are adopted for shore protection, artificial wetland matrix beds are constructed in the circular tubes, and finally emergent aquatic plants and humidogene trees and shrubs are planted in the surfaces of the artificial wetland matrix beds, thus constructing wetland biological communities. A riparian zone constructed by virtue of the method has the functions of slowing down flowing speed of water at a littoral zone, stabilizing river banks, creating a growth environment for plants in a water area close to a river course and providing multi-pore habitats to benthic animals; and the plant communities can absorb river pollutants, thereby purifying river water quality. As being capable of reconstructing degraded riparian zone plant communities, the method provided by the invention lays a foundation for the construction of a healthy riparian zone ecosystem, and provides technologies to restore the degraded riparian ecosystem and reconstruct and restore vigorous riparian zones and river ecosystems.

The invention relates to an armor unit to construct armor layers of mound breakwaters, revetments and groins for shore protection or hydraulic and maritime structures featuring a cubic or parallelepiped shape (2) and having one or more protrusions (1) on its faces to prevent coupling between the different armor units and to increase interlocking with the underlayer (3) of the armor layer.

The invention relates to a buttress type ecological retaining wall structure which comprises a buttress vertical plate. A buttress bottom plate is arranged at the lower end of the buttress vertical plate. The shore side of the buttress vertical plate and the buttress bottom plate are connected and strengthened through a buttress rib plate. An ecological building block is arranged on the water side of the buttress vertical plate and comprises a planting soil material which is tightly attached to the water side of the buttress vertical plate, and multiple building block bodies arranged above the planting soil material. The multiple building block bodies are spliced in a staggered manner, plants are planted on the multiple building block bodies, the ecological building block and the buttress vertical plate are connected through connecting ribs, and the ecological building block and the buttress vertical plate are sequentially fixed. Water and soil connecting round hole channels are transversely arranged in the buttress vertical plate so that the shore side of the buttress vertical plate can communicate with the water side of the buttress vertical plate. The buttress type ecological retaining wall structure has the functions of being convenient to construct, ecological, attractive, economical and the like and is suitable for places where geological conditions are good, land resources are relatively in shortage and other structures exist nearby and suitable for river channels with high river channel water flowing speed and high requirements for the shore anti-erosion capability for shore protection, and the application prospect is wide.

The invention relates to a separable pier type cofferdam which comprises a reinforced concrete drum and a steel drum, wherein the reinforced concrete drum and the steel drum are vertically coaxial overlapped; the reinforced concrete drum is located on the steel drum; a limiting water stop structure is arranged at the bottom of the reinforced concrete drum; the steel drum is inserted into the limiting water stop structure. When the cofferdam is used as a shore protection temporary cofferdam structure and an upper section of drum needs to be removed, a hoisting device is directly used for removing, so that the underwater operation is avoided, the operation strength is reduced, the operation time is saved, the operation cost is lowered and the working efficiency is increased. When the separable pier type cofferdam is used as a permanent structure, the reinforced concrete drum located in strong corrosive areas, such as, splash zone and water level fluctuation zone, compared with the steel drum, can effectively promote the durability of the structure and can reduce the later maintenance workload and cost.

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.

The invention discloses a scouring resisting improvement revamping system used for a river-and-lake boundary water-level fluctuation zone and a laying method. The system comprises a slope surface body, 3D soil reinforcement net cushions are laid on the slope surface body, the 3D soil reinforcement net cushions comprises a flat bottom type 3D soil reinforcement net cushion and a filling 3D soil reinforcement net cushion, the flat bottom type 3D soil reinforcement net cushion is laid above a normal water level of the slope surface body, the filling type 3D soil reinforcement net cushion is laidbelow the normal water level, grooves are formed in the slope top and slope bottom of the slope surface body and used for fixing the 3D soil reinforcement net cushions, the 3D soil reinforcement net cushions are fixed to the slope surface body through steel nails, and plants are arranged on the 3D soil reinforcement net cushions. After the system is laid, the river-and-lake boundary water-level fluctuation zone has certain water body scouring resisting capability and functions of soil reinforcement, shore protection and landscape greening repairing, and water loss and soil erosion can be effectively prevented and treated.

The invention discloses protection hook connecting bodies comprising a middle body. Ringent hook bodies are arranged at the two ends of the middle body, the gravity center of a space quadrangle body composed of the middle body and the hook bodies falls into a sphere with the geometric center of the space quadrangle body as a circle center and the radius 1/8 of the sum of the length, the width and the height of the boundary dimension of the space quadrangle body. Other restraining is not required to be added among hook connecting units, automatic hook connection among the units can be achieved through throwing, integrity is good, a throwing area of the hook connecting bodies forms a porosity structure, water flow can be reduced effectively, and energy dissipation and erosion control effects occur. The range of the gravity center of the space quadrangle body is restricted, hook connecting ability among the hook connecting units can be improved, even though the hook connecting units are randomly placed, the hook connecting units are prone to connection, separation among the hook connecting units is more difficult, and therefore the protection hook connecting bodies can be widely used in beach shore protection, pier protection, channel protection, dams and other engineering construction.

The invention discloses a wave attenuation system based on the Internet of Things. The system comprises a plurality of regional wave attenuation networks, wherein each regional wave attenuation network comprises wave attenuation equipment and an equipment control device; the equipment control device comprises a power supply module, a sensor module, an exception detection module, a master control module, a communication module and a scheduling control module, wherein the sensor module collects and uploads water level and wave height data and wave attenuation equipment operation data detected bythe exception detection module, and receives and outputs a scheduling control instruction to drive the wave attenuation network to operate; the server is used for receiving and displaying data, and judges whether wave attenuation equipment has exceptions and early warnings or not; in addition, the scheduling control instruction is generated to the corresponding wave attenuation network; a cloud platform is used for pre-establishing a wave attenuation equipment capability evaluation index to obtain an equipment scheduling scheme; and the required wave attenuation equipment scheme is selected and sent to the server. By use of the system, the scouring of wave for a protection shore can be reduced, the safety performance of shore protection engineering and the protection region of the shore protection engineering is protected, wave attenuation performance is improved, and an intelligent wave attenuation function is realized.

The embodiment of the invention relates to the technical field of water conservancy facilities, and discloses a riverway structure. The riverway structure comprises a river bottom used for river wateroccupation and passing, a shore protection structure extending aslant and upward from the side edge of the river bottom, a benchlandextending from the shore protection structure to the direction awayfrom the river bottom, and a slope protection structure extending aslant from thebenchland to the direction away from the river bottom, wherein the shore protection structure comprises a riprap slopetoe fixation structure connected with the river bottom and a dry stone layer connected with the benchland, the dry stone layer is located at one side, away from the river bottom, of the riprap slopetoe fixation structure, and an artificial lake is arranged on the benchland. The riverway structure has a better flood prevention effect and improves the land utilization.

The invention belongs to the technical field of plant cultivation, and particularly relates to a cultivation method for improving the survival rate of big bruguiear gymnorrhiza seedling transplanting.The cultivation method for improving the survival rate of big bruguiear gymnorrhiza seedling transplanting comprises the steps that mature bruguiear gymnorrhiza hypocotyl is placed in home-made nutrient soil andcultured into young seedlings, and the young seedlings are transplanted into a seedbed and cultured into the big seedlings, after root-cutting treatment, the big seedlings are subjected tobag cultivation for a time, and then the big seedlings can be transported and transplanted for afforestation. The plant height of a young bruguiear gymnorrhiza tree cultured by using the cultivationmethod for improving the survival rate of big bruguiear gymnorrhiza seedling transplanting is 1.6-1.8 m, the crown breadth reaches 50-80 cm, the survival rate of transplanting reaches 96% or above, the salt tolerance is good, planting and afforestation can be conducted on mudflat or hard beaches, the functions of shore protection, wave dissipating, disaster reduction and resisting, coastal environment optimization, biological diversity maintenance of bruguiear gymnorrhiza can be given full play to.

The invention relates to a slope-typed ecological bank revetment with a retaining wall. The technical proposal of the invention is based on the slope-typed bank slope and is provided with the retaining wall which is a wall-typed building and is provided with a water-passing pipe or an open communication internal and external water body, and aquatic plants are planted on the soil slope in the lateral side of the retaining wall, on underwater areas of the inner side of the retaining wall and on the soil slope surface in water level changing areas. The technical effect of the invention is that: the retaining wall resists the scouring of the wave water flow, forms the calm water environment in the internal side of the retaining wall, and has the advantages of being beneficial to the growth of the aquatic plants (emergent plants, floating plants), being beneficial to the inhabitation and multiplication of the crab, the frog and other amphibians, forming a natural ecosystem of aquatic plants to emergent plants to terrestrial plants and aquatic animals to amphibian animals to terrestrial animals on the slope of the water areas and land areas, thus realizing the ecology of the bank revetment, and recovering the ecology system of the bank slope nature. The invention is applicable to the bank revetment projects of rivers, waterways, lakes and reservoirs.

The invention relates to the technical field of shore protection engineering and particularly relates to a rapidly mountable and dismountable four-pin conical die and an operation method. The rapidly mountable and dismountable four-pin conical die comprises an upper die, a bottom die and sealing plates, wherein the upper die, the bottom die and the sealing plates are correspondingly arranged to form the four-pin conical die; the upper die is fixedly connected with the bottom die through a fixing mechanism; the upper die comprises a side die I, a side die II and a side die III; the side die I and the side die II are fixedly connected with the side die III through fixing mechanisms; the side die I, the side die II, the side die III and the bottom die are same in contour structures; each of the side die I, the side die II, the side die III and the bottom die is provided with three ends; the section of each end is a 120-degreen fan-shaped structure. According to the rapidly mountable and dismountable four-pin conical die, when die plates are assembled and dismounted, a hammer head is only needed and other tools are not needed; the sealing plates are mounted and dismounted by simply striking; fan-shaped lifting rings are designed and cooperate with the die plates in use, so that the four-pin cone can be lifted up, and the demolding operation of the bottom die is completed; the rapidly mountable and dismountable four-pin conical die is simple in structure and convenient to operate.

The invention discloses an overwater protection device with wave dissipation and seawater desalting functions. The overwater protection device comprises upper and lower air chamber, a lower floating body, a turbine machine, a plant model, a vacuum pump, a filtering pipe, a unidirectional air feeding valve and a unidirectional intake and vent valve. When seawater passes through the device, the plant model is used for reducing wave energy through turbulent fluctuation in a flow direction and a vertical direction respectively, so as to realize the effect of wave dissipation and shore protection.A root, stem and leaf structure of the plant model can be used for generating inner crown laminar flow to promote the diffusion of nutrients of a water body and also can be used for enhancing the exchange of an offshore water body to ensure the stability of an offshore ecological system. Meanwhile, the device sufficiently utilizes an ocean wave resource; when waves are transmitted to the device, air pressure in the device is changed through wave surface floating and wave energy is used for replacing electric energy to provide power to a vacuum pump, so that the seawater desalting aim is realized. According to the overwater protection device, ecological shore protection engineering and a seawater desalting technology are combined, a freshwater resource lacking problem is solved and the stability of the offshore ecological system is ensured.