133results about How to "Light weight structure" patented technology

The invention relates to a guiding-beam-free integral thrusting construction method of a network tied arch bridge. The method is characterized in that the following structure and method are adopted for thrusting the network tied arch bridge: a vertical jack is arranged at the front end in the thrusting direction of a steel box tie beam; a sliding mechanism which can ensure a piston of the jack toslide on the top surfaces of temporary piers is arranged on the top surfaces of the temporary piers; during thrusting, when the front end of the arch bridge is close to the temporary piers, the piston of the jack moves downwards to push against the sliding mechanism and the height of the front end of the arch bridge relative to the top surfaces of the temporary piers is adjusted by controlling the extension elongation of the piston to ensure chutes at the bottom of the steel box tie beam to fall on pulleys; and the chutes are supported by the pulleys and slide relative to the pulleys along with thrusting movement of the arch bridge. The method has the following beneficial effects: in the thrusting process, a main arch ring, inclined hangers, the steel box tie beam, the temporary supports and the like are integrally thrust, thus giving play to the function of partial inclined hangers to enhance the structural rigidity in the thrusting process, simultaneously avoiding installation inconvenience and construction difficulty after the members are thrust in place and improving the thrusting construction efficiency.

The invention discloses a wooden structure house and a building process thereof. The wooden structure house comprises a house main body structure and a roof structure, wherein every floor of the house main body structure comprises a plurality of wall bodies 1; the adjacent floors are separated by a floor plate; the wall bodies 1 and the floor plate are an integrated composite board or are formed by splicing a plurality of composite boards arranged on the same plane; the integrated composite board is formed by piling a plurality of layers of wooden boards with same shapes and sizes; and the wooden board is formed by splicing a plurality of wooden plate strips which are arranged on the same plane. The building process comprises the following steps of: 1, on-site constructing foundation and basement, factory-prefabricating and transporting the integrated composite boards; and 2, using the prefabricated composite boards to assemble the wooden structure house on the spot. The wooden structure house in the invention is simple in construction process, controllable in construction quality, low in input investment, rational in structural stress of the built house, beautiful in shape, wide in application range and convenient for prefabricating the integrated boards and suspending on the spot.

The invention discloses a cantilever beam structure of an antique plank road along a cliff and a construction technology thereof. The cantilever beam structure is formed by an H-type steel assembly, and a rock bolt assembly fixedly anchored on the rock wall of a mountain in a combining way, wherein the H-type steel assembly is formed by the combination of a steel backing plate (2) and H-type steel (3); the H-type steel (3) is welded on the steel backing plate (2) vertically and serves as the supporting beam of a road panel (7) of the antique plank road along the cliff; the rock bolt assembly is formed by the connection of rock bolts (1), bolts and nuts; and the rock bolts (1) are welded with the bolts in a surfacing manner. The construction technology of the cantilever beam structure is as follows: ensuring the position of the cantilever beam according to the design graph paper; eliminating the weathering surface and fractured rock mass of the locating-point rock surface, and scabbling and leveling; ensuring the length of the rock bolts (1) and drilling holes in the rock bolts; filling cement mortar into the rock bolt holes and inserting the rock bolts (1) welded with anchor heads; mounting the H-type steel assembly on the rock bolts after the cement mortar is solidified to a degree of the designed strength; and fastening with bolts. The cantilever beam structure is safe and reliable in structure, simple and convenient in construction technology, quick in speed, low in engineering cost, and good in simulating of the style of the antique, and is suitable for application along the cliff.

A profiled steel sheet-UHP (ultra high performance) fiber reinforced concrete composite bridge deck comprises U-shaped profiled steel sheets, perforated steel sheets, vertical studs, horizontal reinforcements, longitudinal reinforcements and UHP fiber reinforced concrete. The vertical perforated steel sheets are longitudinally fixed in the centers of the grooves of the U-shaped profiled steel sheets. A plurality of fixed vertical stud rows are arranged on raised portions of the U-shaped profiled steel sheets. The horizontal reinforcements penetrate connecting holes in the perforated steel sheets and are welded with the upper ends of the vertical studs. The longitudinal reinforcements are perpendicular to the horizontal reinforcements and fixedly connected with joints of the horizontal reinforcements and the vertical studs. The UHP fiber reinforced concrete is poured in the U-shaped profiled steel sheets to cover the perforated steel sheets, the vertical studs and the horizontal and the longitudinal reinforcements. According to the arrangement, the adhesion performance of the interfaces of the profiled steel sheets and the UHP fiber reinforced concrete is improved, and mechanical advantages of the profiled steel sheets and the UHP fiber reinforced concrete are fully played. The profiled steel sheet-UHP fiber reinforced concrete composite bridge deck dead is low in weight, high in bearing capacity, excellent in anti-fatigue performance, available in industrialized production and on-field assemble, higher in bridge deck building and changing speed and the like.

The invention discloses a light combined hanging box with recyclable baseplate steels. The light combined hanging box comprises a baseplate, four wall bodies, an outrigger, and lateral stable support beams which are connected between the outrigger and the wall bodies; wherein the four wall bodies are connected by a support frame; a lifting lug is arranged at the upper end face of outrigger; a jack placing beam is arranged under the outrigger; the outrigger is connected with the baseplate by a supporting column; a jack is arranged between the outrigger and the jack placing beam; the lower end of the jack placing beam is connected with the top end of a steel casing. The light combined hanging box has the following advantages: 1, the bearing abilities of bamboo plywood and bottom sealing concrete are fully used under a condition that a poor sea state of open seas is overcome, the turning of the baseplate steels is effectively realized, and the steel consumption is greatly reduced; 2, the structure is light; for the hanging box of the same specification, the lifting weight of the combined baseplate hanging box is similar to the self weight of a traditional steel baseplate hanging box, so that relative to the concrete prefabricated baseplate steel hanging box, the rated load weight and the lifting difficulty of a floating crane are effectively reduced.

A pallet structure that resists damage sustained by prior art pallets in pooled pallet distribution is disclosed. The pallet comprises a deck and a base separated by opposed block structures spaced to accommodate fork tines, pallet jacks and other pallet moving equipment. The block structures are inset from the boundary established by the outer dimensions of the pallet. Impact guards are provided to protect the block structures against impacts that could pierce the walls of the block structures allowing foreign materials to enter an interior space of the deck, base or block structure. The impact guards surround the block structures preventing impacts from all sides. The exterior surfaces of the impact guards, at the four pallet corners, form a continuous vertical wall which extends from the top of the deck to bottom of the base. Other new and useful improvements and advancements are described.

The present invention relates to a steel-concrete composite building structure and its construction method. The structure includes the bearing member and building exterior-protected construction, the bearing member includes several bearing vertical columns which are spaced and arranged and several layers of floor members which are spaced and arranged, and the building exterior-protected construction includes non-bearing wall panel and several hanging components fixed on the floor member, and the non-bearing wall panel includes the rebar welding net fixed on the hanging component, it also includes internal heat-insulating plate and external heat-insulating plate and internal surface crack-resisting protecting layer and external surface crack-resisting protecting layer.

The invention provides a corrugated steel plate city underground comprehensive pipe gallery with an arch-shaped cross section. The corrugated steel plate city underground comprehensive pipe gallery with the arch-shaped cross section comprises a pipe gallery base structure which is arranged at the bottom. A pipe gallery main body which is composed by corrugated steel plates in an enclosed way is fixed above the pipe gallery base structure. The cross section of the pipe gallery main body is in an arch shape. An internal separating wall structure is arranged in the pipe gallery main body along the longitudinal direction of the pipe gallery main body. The interior of the pipe gallery main body is separated into a plurality of chambers which are separated from each other in a sealed way by the internal separating wall structure and a supporting frame structure used for erecting underground pipelines is arranged in each chamber. According to the city underground comprehensive pipe gallery, the problems that the prior art is heavy in weight, slow in construction speed, high in cost and the like can be overcome and the objective of light weight, fast construction speed and low cost can be realized; moreover, the inner space of the pipe gallery is separated into a plurality of chambers which are separated from each other in a sealed way by the internal separating wall structure which arranged in the pipe gallery main body and pipelines of water, heat and electric are laid in a partition way, so that laying and management of the pipelines are convenient and the safety can be improved at the same time.

The invention relates to the field of grain storing, in particular to a lightweight-steel-structure grain storing granary. A granary body is of a cylinder structure, and a roof is conical; a foundation is arranged at the bottom of the granary body; stand columns of the granary body and supports of the roof are made of lightweight steel pipes in a welded mode; reinforcing steel bars and square steel pipes are welded onto the stand columns of the granary body, and a fireproof net, a rock wool fireproof insulating layer and a rainproof color steel plate are sequentially installed on the outer side wall of the granary body; inlets and outlets are formed in the side wall; the roof is made of rainproof color steel plates. The lightweight-steel-structure grain storing granary has the advantages of being small in structure dead weight and good in earthquake resistance; the basic manufacturing cost can be greatly reduced, and the lightweight-steel-structure grain storing granary is particularly suitable for regions with poor location conditions. Due to factory standardized production, quality is stable and free of environment and season influence, the construction period is short, the construction way is simple and efficient, and a large amount of manpower and a large quantity of financial resources are avoided. The lightweight steel structure is also convenient to disassemble and reuse, the wall is efficient and saves energy, and the lightweight steel structure conforms to the national land policy, the environment protection policy and the sustainable development strategy, and is a novel environment-friendly structure.

The invention discloses a combined type honeycomb building capable of being quickly constructed, and belongs to the field of fabricated buildings. The building comprises a plurality of honeycomb structure units and a honeycomb structure supporting frame used for supporting the honeycomb structure units; the honeycomb structure units are of hexahedron structures; the honeycomb structure supportingframe comprises a plurality of layers of horizontal frames arranged in parallel, the adjacent horizontal frames are connected through vertical steel stand columns, the inner steel stand columns are used for connecting inner hexagonal frames of the adjacent horizontal frames so that a hexagonal cylinder frame used for containing stairs can be formed in the center of the honeycomb building, and theouter steel stand columns are used for connecting outer hexagonal frames of the adjacent horizontal frames so that six trapezoidal frames used for being spliced with the honeycomb structure units canbe formed on the outer side of the honeycomb building; and the honeycomb structure units are inserted into the trapezoidal frames in the radial direction of the honeycomb building. The building structure has the advantages of being light in structure self-weight, high in construction speed, capable of being recycled, modularized, energy-saving and environment-protecting, convenient to transport, convenient to store and the like.

The invention discloses a steel-ultrahigh performance concrete combined bridge deck structure with short-steel-bar anti-shear structures and a construction method thereof. The combined bridge deck structure comprises a steel bridge deck layer (1) and an ultrahigh performance concrete layer (2) poured on the steel bridge deck layer (1). The steel bridge deck layer (1) is fixedly connected with the short-steel-bar anti-shear structures, each short-steel-bar anti-shear structure comprises a plurality of short steel bars (3) fixedly connected to the upper surface of the steel bridge deck layer (1), wherein the short steel bars (3) are horizontally arranged in the longitudinal bridge direction. The short-steel-bar anti-shear structures are wrapped in the ultrahigh performance concrete layer (2). According to the steel-ultrahigh performance concrete combined bridge deck structure with the short-steel-bar anti-shear structures, the thickness of the ultrahigh performance concrete layer can be reduced, the weight of a bridge deck can be lowered, the shear key structure is small in size and simple in construction process, and the steel-ultrahigh performance concrete combined bridge deck structure is especially suitable for large-span flexible bridges which are sensitive in bridge weight.

The invention discloses a frame-steel pipe bundle combined structure system for an industrial residential building. The frame-steel pipe bundle combined structure system is formed by connecting a post and steel pipe bundle combined structure component and an H-type steel beam or box beam or short steel pipe bundle combined structure component, wherein a post and the H-type steel beam or the box beam are combined to form a frame; the steel pipe bundle combined structure component and the short steel pipe bundle combined structure component consist of steel pipe bundle assemblies; each steel pipe bundle assembly is C-shaped, transverse I-shaped, Z-shaped, T-shaped, cross-shaped or L-shaped; each steel pipe bundle assembly is formed by sequentially connecting a plurality of steel pipe units; each steel pipe unit is provided with a cavity; concrete is cast in each cavity. All the components and parts of the steel pipe bundle combined structure system are designed in a standardizing way, industrially produced, constructed in an assembling way, and managed in an informationization way; the traditional building site farmer workers are transformed into industrial workers, so that a large amount of labor is saved, the labor intensity is reduced, the production efficiency is improved, the construction speed is increased, and the service life of the building is prolonged.