66results about How to "Easy structure construction" patented technology

The invention discloses a method for improving slope stability of expansive soil and controlling structural damage of the expansive soil. An expansive soil slope form obtained through the method prevents direct contact of the expansive soil and the atmosphere and effectively avoids weathering of the expansive soil. A water-proof geomembrane is covered on a surface layer of the expansive soil, drainage facility is arranged on the surface layer of the expansive soil, variation range of water-containing rate in the expansive soil can be effectively reduced, and expansive deformation of the expansive soil is reduced. An overlaying load function further limits expansive and shrinkage deformation of the expansive soil and generation and development of fractures, avoids structural damage of the expansive soil, and prevents the structural strength from being reduced, each stagee of stopping wall adopts a flexible protection structure which can avoid damage of the structure caused by discordant deformation between the expansive soil and the structure, so that a slope protection structure has strong capacity to be adapted to deformation and antidumping capacity. The method for improving slope stability of expansive soil and controlling structural damage of the expansive soil is simple and convenient to construct and good in effect.

The present invention relates to a supporting and protecting structure for an underground laneway in hanging and assembling way. the supporting and protecting structure is characterized in that a plurality of supporting and protecting plates are assembled into a supporting and protecting layer; each supporting and protecting plate is hung over the wall rock by a roof bolt; a flexible gap is kept between two adjacent plates; the width of the flexible gap is determined by the size of the laneway; the bigger the laneway deforms, the wider the flexible gap is; a flexible sealing strip is pressed into the flexible gap; the present invention has the beneficial effects that every supporting and protecting plate is hung by the roof bolt, which takes fully advantages of the supporting and protecting of the roof bolt that the wall rock is fixed together by the roof bolt and the supporting and protecting plates are hung over the wall rock by the roof bolt, thereby playing in a hanging role; the plate structure is constructed easier than the one-whole structure; the flexible gap is kept between two adjacent plates, and during the deforming of the wall rock, the gaps between the plates are contracted to release a part of the ground pressure, which changes the rigid supporting and protecting into the flexible supporting and protecting, thereby conforming to the modern flexible supporting and protecting principle; due to the release of the ground pressure, the supporting and protecting pressure is reduced, thereby avoiding the damage of the supporting and protecting layer.

The invention discloses a jacket offshore wind turbine foundation with brackets. The jacket offshore wind turbine foundation with the brackets comprises a jacket, foundation piles, bracket flanges and the construction brackets, wherein the foundation piles are arranged in guide pipes of the jacket and extend to be embedded into a foundation; the bracket flanges are arranged on the guide pipes; and the construction brackets are connected with the guide pipes through the bracket flanges. According to the jacket offshore wind turbine foundation with the brackets, a temporary supporting system is formed through auxiliary piles constructed in advance, the jacket is placed on the supporting system in a suspended mode through the construction brackets, then the guide pipes of the jacket serve as a positioning guiding device so that the foundation piles can be piled, and finally grouting connection is conducted on the foundation piles and the guide pipes. By the adoption of the jacket offshore wind turbine foundation with the brackets, structure fixing and stabilizing of the suspended jacket during the construction period are achieved; positioning, guiding, pile clamping and the like of offshore construction of the foundation piles are achieved; and in addition, the height of the jacket can be reduced, and steel materials are saved. The structure is easy and convenient to construct, good in feasibility and suitable for areas with large water depths and thick covering layers and has broad application prospects in offshore wind power projects. The invention further discloses a construction method of the jacket offshore wind turbine foundation with the brackets.

The invention discloses a single pile platform-based vertical axial wind turbine-bidirectional wave energy device-tidal current energy device integration structure, and belongs to the field of ocean energy utilization. The single pile platform-based vertical axial wind turbine-bidirectional wave energy device-tidal current energy device integration structure comprises a vertical axial wind turbine, a bidirectional wave energy power generation device, a bidirectional hydraulic power generation system located in the bidirectional wave energy power generation device, a tower structure, a single pile supporting platform structure, a tidal current energy power generation device and an assorted power transmission system. The integration structure obtains wind energy by using the vertical axial wind turbine at the upper part, obtains wave energy by using the vertical and horizontal bidirectional wave energy power generation devices arranged on the water level of the tower structure, and obtains tidal current energy by using the tidal current energy power generation device arranged on the underwater single pile supporting platform structure. The bidirectional wave energy device can simultaneously make use of motions relatively vertical and horizontal to the tower structure to drive a hydraulic transmission system to generate power, thus effectively improving the utilization efficiencyof wave energy.

A light anti-sliding fabricated comprehensive pipeline support and hanger comprises stand columns, a cross arm, corner connectors and bases. The number of the stand columns is two, and the stand columns are vertically arranged at the two ends of the cross beam and arranged symmetrically. Profile mounting holes are formed in the three side walls of each of the stand columns and the cross beam. Thecorner connectors are attached to the side walls of the stand columns and the cross beam, and the corner connectors cooperate with fasteners to achieve locking and fixing. The bases are arranged at the top ends of the stand columns on the sides and cooperate with the fasteners to achieve locking and fixing. An opening of each profile mounting hole is square. The structure strength of the support connecting structure is higher, safety performance is high, the assembly process is simplified, use of assembly tools is reduced, the bolt assembly rate is increased, the assembly overall attractiveness is high, and use adaptability is high.

The invention provides a concrete member and steel support H-shaped embedded connection joint. The concrete member and steel support H-shaped embedded connection joint is arranged between beams and columns of a house. The concrete member and steel support H-shaped embedded connection joint comprises concrete member parts and connection joint parts, wherein each concrete member part comprises concrete beam inner longitudinal bars, concrete beam inner stirrups, concrete column inner longitudinal bars, concrete column inner stirrups, a first steel plate and a second steel plate; each connection joint part comprises a first support connection joint plate, a second support connection joint plate and steel supports; and both ends of each support steel are respectively and mutually connected with the connection joint parts. The concrete member and steel support H-shaped embedded connection joint is characterized in that the corresponding concrete member part also comprises third steel plates. The third steel plates are located between the first steel plate and the second steel plate; one ends of the third steel plates are connected with the first steel plate; and the other ends of the third steel plates are connected with the second steel plate.

The invention discloses a deep buried central gutterway inspection well structure for a cold region tunnel. The structure starts from a heat transfer fundamental form, adopts two layer cover plates (100, 200) and corresponding air impermeable sealing mechanisms (110, 210), and fully utilizes a confined space between the cover plates, so that the conduction effect is effectively lowered, and the convection effect is forcefully prevented. An enclosure space (300) between the two layer cover plates also has the heat insulation and preservation effect. According to the structure, the heat transfer from an inspection well to the tunnel is effectively prevented, the occurrence of the problem of the tunnel waterproof and drainage system failure caused by a frozen inspection well is prevented, and the cold region tunnel frost damage problem caused by the frozen inspection well is solved. Compared with an existing structure of the inspection well, the control on the heat convection of the deep buried central gutterway inspection well of the cold region tunnel is achieved, the fast heat conduction in a convection mode is prevented, and an example is provided for a waterproof and drainage design of the cold region tunnel.

The invention discloses an overwater suspension cable trestle capable of being used for pumping concrete and a construction method and the application of the overwater suspension cable trestle and belongs to the field of bridge construction. The overwater suspension cable trestle comprises Bailey trestle bodies located on the two sides of a navigation hole, a suspension cable trestle body stretching across the navigation hole and connected with the Bailey trestle bodies on the two sides and a concrete pumping pipe installed along the suspension cable trestle body. The construction method of the overwater suspension cable trestle sequentially comprises the following steps that tower column structures and ground anchors are constructed, and cable saddles are installed; main cables, cable clamps and adjustable suspension rods are arranged and installed, and the main cables are transported; the main cables are erected and a line shape is controlled; step battens and a steel wire net face are installed, and the line shape is adjusted; the concrete pumping pipe is installed. The overwater suspension cable trestle capable of being used for pumping concrete is applied to construction of a bridge which stretches across a river or a sea, wherein the navigation clear width is not smaller than 80 m, and the class of waterway is higher than the III glass. According to the overwater suspension cable trestle capable of being used for pumping concrete, it can be guaranteed that the structure is stable, economical performance is high, the construction cost is low, the construction of the structure is convenient and rapid and limitation of the glass of the waterway can be broken through. The overwater suspension cable trestle can be used for pumping concrete.

The invention discloses a flexible assembly type offshore photovoltaic power generation and aquaculture net cage comprehensive development platform, and relates to the field of offshore photovoltaic power generation structure design and offshore net cage culture. The platform comprises photovoltaic units, mooring units and net cage units, and the mooring units are arranged on the outermost side of the whole structure array and surround the whole structure. The photovoltaic units are arranged in a ring defined by the mooring units, and the net cage units are distributed in the photovoltaic units or arranged on the ring defined by the mooring units. According to the platform, the photovoltaic units are of an array structure formed by splicing small units, the units are connected through double-hinge connectors, and the platform structure has high wind wave resistance, can achieve comprehensive development and utilization of offshore photovoltaic power generation and offshore net cage culture, has a certain wave dissipation capacity, and has the advantages of being easy and convenient to construct, convenient and fast to maintain and the like.

The invention relates to a rigid connection node of a fabricated concrete shear wall and a floor support plate and a construction method. The connection node comprises the shear wall and the floor support plate, and the floor support plate is fixedly connected to one side of the shear wall through H-shaped steel. Preferably, the rigid connection node of the shear wall and the floor support plate is further comprises a first steel plate, a second steel plate, a third steel plate and the H-shaped steel. The first steel plate and the second steel plate are separately and fixedly arranged on the two sides of the shear wall, the third steel plate is fixedly arranged on the end face of the floor support plate, and the third steel plate is fixedly connected with the first steel plate or the second steel plate through the H-shaped steel. The technical problems in an existing fabricated concrete shear wall structure that a joint of a shear wall and a floor support plate is complex in connectionform and difficult to connect are solved.

The invention relates to a fabricated concrete shear wall structure vertical rigid connection joint and a construction method thereof. The fabricated concrete shear wall structure vertical rigid connection joint comprises an upper limb concrete shear wall structure and a lower limb concrete shear wall structure which are vertically connected. An H-shaped steel structure or/and a connecting steel plate structure are fixedly connected between the upper limb concrete shear wall structure and the lower limb concrete shear wall structure. According to the technical scheme, construction is easy, theforce performance of the connection position is good, and the complexity of vertical connection of a fabricated concrete shear wall structure is greatly simplified.

The invention relates to a fabricated concrete main beam and secondary beam joint and a construction method. The connecting joint includes a concrete main beam and a concrete secondary beam, and the concrete main beam and the concrete secondary beam are fixedly connected by an H-type steel structure. Further, a first main beam internally-pre-buried steel plate is fixedly arranged on the side faceof the concrete main beam, a secondary beam internally-pre-buried steel plate is fixedly arranged on the end portion of the concrete secondary beam, and the first main beam internally-pre-buried steelplate and the secondary beam internally-pre-buried steel plate are fixedly connected by an H-type steel structure. The fabricated concrete main beam and secondary beam joint is easy to construct andhas superior mechanical performance at the joint, and solves the technical problem of difficult joint between the fabricated concrete main beam and the secondary beam.

The invention discloses a construction method of a waterproof, unloading and smoke mixing prevention integrated indoor exhaust duct structure, which comprises the following steps of: 1, preparing a connecting pipe hoop which is made of a flame-retardant soft PVC (Polyvinyl Chloride) material; secondly, a bell mouth of each connecting pipe hoop is hooped and sleeved on an upper opening of one flue located below the connecting pipe hoop, and a lower opening of one flue located above the connecting pipe hoop is inserted into an inserting opening of each connecting pipe hoop; the fixing steel bars on each connecting pipe hoop are fixedly connected with reserved stressed steel bars at the positions of floor slabs of all floors and a floor structural slab of a first kitchen or toilet, and non-shrinkage anti-seepage concrete is poured in reserved flue openings outside all the flues. By the adoption of the method, the flue is prevented from generating accumulated loads, and it is guaranteed that the lower-layer flue is not pressed and damaged due to weight transfer of the upper-layer flue.

The invention discloses a deep land-filling area gravity type retaining wall and reinforced soil retaining wall combined supporting structure. The deep land-filling area gravity type retaining wall and reinforced soil retaining wall combined supporting structure comprises a sand gravel cushion layer, a gravity type soil retaining wall and a reinforced soil retaining wall, wherein the sand gravel cushion layer is arranged under the ground; the gravity type soil retaining wall is arranged on the sand gravel cushion layer; the reinforced soil retaining wall is arranged on the gravity type soil retaining wall which is of a multi-stage step structure; a wide platform is arranged between the reinforced soil retaining wall units of two stages; a base is arranged on the wide platform; the reinforced soil retaining wall unit at the upper stage is arranged on the top base of the reinforced soil retaining wall unit at the lower stage; the reinforced soil retaining wall unit at the lowest stage isarranged on the top of the gravity type soil retaining wall; and the inner side of the reinforced soil retaining wall is backfilled with soil. The deep land-filling area gravity type retaining wall and reinforced soil retaining wall combined supporting structure is convenient in construction, is low in manufacturing cost, and can obtain very good engineering benefits, environmental benefits and economical benefits.