13results about How to "Increase net height" patented technology

The utility model belongs to the technical field of building structures, and discloses a framed wall beam structure system which comprises frame columns, a frame joist, an upper-layer masonry wall, constructional columns and a ring beam, the lower portion of the frame joist is connected with a house foundation through a plurality of frame columns, and the constructional columns are arranged above the frame joist according to current specification requirements to be connected with the ring beam. Masonry walls are built among the frame joists, the constructional columns and the ring beams; a plurality of protruding pin keys are arranged in the length direction of the frame joist and embedded into a masonry wall, so that the interface of the wall and the beam is changed into a horse-tooth-shaped interface from a plane interface in the traditional design. By means of the protruding pin keys arranged on the frame joist, the horizontal shear resistance and the sliding resistance of the interface of the wall and the beam in the axis direction of the frame joist are enhanced, the wall beam serves as a combined component which is stressed integrally, the size and reinforcing bars of the joist are reduced, the clear height of a bottom layer is increased, the manufacturing cost is reduced, and good application and popularization value is achieved.

The present invention discloses a lighting and pipeline small space layout system for the entrance and exit passage of an elevated station in a rail transit road, which is arranged above the ground of the entrance and exit passage and below the steel beam of the entrance and exit passage canopy; the main body is composed of an integrated device, steel, I-beam and a first landscape lighting fixture, a second landscape lighting fixture, a functional lighting fixture and a wireless light sensor, the integrated device is composed of a first pipe body, a second pipe body, a third pipe body, a vertical pipe body, a reinforced angle steel, a cable compartment, an LED lamp module, bolts and an aluminum single plate, and the lighting facilities are composed of an LED lamp module, an acrylic light-transmitting plate and an aluminum profile. The present invention optimizes the integration of lighting facilities and pipelines, and adopts an intensive design to save about 18% of pipeline hanging materials, facilitate use, inspection and maintenance, reduce the space volume of equipment above the entrance and exit passage, and reduce the project cost. The product is suitable for the entrance and exit passages of all elevated stations in rail transit roads at present, and has excellent economic benefits.

The present invention discloses a prefabricated combined cavity floor slab, which relates to the technical field of assembled buildings. The device comprises at least one cavity floor slab and at least two supporting beams. The cavity floor slab comprises a panel, an intermediate plate, a bottom plate, a connecting piece and at least three edge sealing plates. The panel, the intermediate plate and the bottom plate are connected in sequence. The edge sealing plate is arranged on the outer side of the intermediate plate and encloses the panel, the intermediate plate and the bottom plate as a whole. Both the panel and the bottom plate are provided with bidirectional force reinforcement and prestressed reinforcement. The panel is also provided with at least three panel columns, and the bottom plate is provided with at least three bottom plate columns, wherein the panel columns and the bottom plate columns are connected one by one through connecting pieces. The present invention realizes full prefabrication, standardized production, simple structure, detachable, convenient transportation and construction, can speed up the construction progress and reduce the number of personnel in on-site construction, and saves energy and protects the environment, reduces pollution and significantly improves efficiency during production and construction.

The utility model discloses a tunnel ventilation device, relates to the field of ventilation equipment, and aims to solve the problem that a lifting type cleaning element of an existing filter screen occupies more vertical space, an overturning mechanism is arranged to drive a rotating plate and a telescopic plate to move, and the position of the telescopic plate and a cleaning brush connected to the telescopic plate is changed. The cleaning brush can face the filter screen or the telescopic plate can be withdrawn to the outer side of the ventilation pipeline, the space above the ventilation pipeline can be reduced by switching in an overturning mode, therefore, the clear height of the whole device can be increased, the influence on external vehicles is reduced, meanwhile, the cleaning brush enters meshes of the filter screen in a penetrating mode, the cleaning effect is guaranteed, and the cleaning efficiency is improved. The ventilation effect of the filter screen is improved.

The utility model relates to the technical field of assembly connecting structures, and discloses a steel column and wood beam assembly connecting structure which comprises a steel column and a wood beam, a supporting plate is arranged at one end of the steel column, a steel column connecting component is arranged on the supporting plate in a penetrating mode, and a wood beam connecting component is arranged at the end, away from the steel column, of the steel column connecting component. The steel column connecting part and the wood beam connecting part are of an integrally-formed structure, and the wood beam connecting part is of a cross-shaped structure. A through mounting clamping groove is formed in the wood beam, and the outer diameter of the side edge of the wood beam connecting component is matched with the inner diameter of the mounting clamping groove; l-shaped side edge plates are arranged on the side faces of the wood beams, and third screw holes are formed in the side faces of the L-shaped side edge plates. According to the steel-wood combined joint, safe and reliable connection of beam-column joints is achieved, steel and wood components can be better fused in a building structure, and the steel-wood combined structural form can more widely meet the requirements of various building structures.

The invention discloses a dismounting and changing method for the insufficient clear height of a ramp, and belongs to the technical field of dismounting and changing of underground slopes, in the dismounting and changing method, the clear height of the ramp is effectively increased by chiseling off and reinforcing part of a ramp beam, the use function problem is solved, and it is ensured that a vehicle can safely and smoothly go in and out of a floor. Meanwhile, longitudinal bars at the bottom of the beam are reserved and reinforced, the structural strength and stability of the ramp beam are guaranteed, and the safety of long-term use is guaranteed. The method is clear in construction step, easy and convenient to operate, easy to implement, capable of shortening the construction period and reducing the influence on the surrounding environment, low in cost and capable of saving project investment. The dismantling method is suitable for various types of ramp structures and can be adjusted and optimized according to actual conditions. In addition, the method reduces the generation of construction waste, and is beneficial to environmental protection and sustainable development. By increasing the clear height of the ramp, the efficiency of the vehicle entering and exiting the floor is improved, and the user experience is improved.

The utility model discloses a steel structure building with integrated decoration module, including steel structure frame main part and the integrated module of setting in steel structure frame main part, steel structure frame main part is set up to make its bottom to be in the air, and the steel structure frame main part all is provided with open hole around, bottom and top, the bottom support steel beam of integrated module bottom is provided with being suitable for with steel structure frame main part connection, and the placing groove of being suitable for placing electromechanical system is set up on integrated module. It is convenient to install integrated module in steel structure frame main part through open hole, makes the installation not be restricted, and also can install from the side or bottom after steel structure frame main part is capped, has reduced the installation difficulty. Through placing groove, can install electromechanical system directly before decoration, only needs to connect the pipeline on electromechanical system with the power supply on the scene after entering the scene, need not carry out the opening and installation of electromechanical system in the construction site, has saved the massive construction procedure and manual labor of on -the -spot electromechanical installation.

The utility model relates to the technical field of building structure systems, and discloses a floor flat plate structure which comprises a core tube, an external frame and a floor plate, the floor plate comprises a first thickness plate, a second thickness plate, a third thickness plate and a fourth thickness plate which are integrally formed in a pouring mode, and the first thickness plate is annularly distributed on the outer side of the core tube. A second thickness plate which is annularly distributed is arranged on the inner side of the outer frame, a third thickness plate is connected between the first thickness plate and the second thickness plate, a fourth thickness plate is arranged in an area defined by the first thickness plate, the second thickness plate and the third thickness plate, and the thickness of the first thickness plate is smaller than that of the third thickness plate; the thickness of the fourth thickness plate is smaller than that of the first thickness plate. The connection between the core tube and the external frame is reinforced through the third thickness plate, the force transmission way of a traditional beam-slab structure is changed, and on the premise that it is guaranteed that the overall bearing capacity meets the requirement, the clear height of a floor is increased, and the construction difficulty is reduced.

The utility model relates to the technical field of steel structure buildings, and discloses a building structure with a corridor, which comprises at least one group of steel boxes, and a corridor area is formed by an area between two steel boxes in the same group; the floor slab is arranged at the bottom of the corridor area in the horizontal direction; the supporting beams are arranged at the bottom of the corridor area in the horizontal direction and fixedly connected with the two steel boxes in the same set at the same time, and the supporting beams abut against the bottom face of the floor slab. According to the building structure with the corridor, the floor slabs are arranged at the bottoms of the corridor areas, and when multiple sets of steel boxes are arranged in the gravity direction, the floor slabs of the upper corridor area serve as ceilings of the lower corridor area, so that the clear height of the corridor areas is increased, and the comfort of people is improved; the supporting beams are arranged at the bottom of the floor, so that the space of a corridor area is prevented from being occupied by the structural columns, and the usable area of the corridor area is increased.

The invention discloses a two-way reinforced concrete dense rib beam floor system structure with holes reserved in column caps and beams and a building. The two-way reinforced concrete dense rib beam floor system structure comprises frame columns, the column caps, the frame beams, secondary beams and floor slabs. The plurality of frame columns are vertically arranged on the floor; the column cap is of a columnar structure, the upper surface and the lower surface of the column cap are parallel, and the height of the column cap is set according to requirements. The column cap is arranged at the top of the frame column, the column cap and the frame column are integrally poured, the cross section of the column cap is larger than the cross section area of the frame column, and the frame column is located within the range of the column cap on the projection of the horizontal plane; the frame beams are connected between every two adjacent column caps, each secondary beam comprises a first beam body and a second beam body which are arranged in a staggered mode, and the first beam bodies and the second beam bodies are supported between the frame beams; the column caps, the frame beams and the secondary beams are arranged at the same height. By reducing the span of the frame beam, the height of the frame beam is reduced or the bearing capacity of the frame beam is improved, so that the problems that the construction cost of earthwork in an excavation area is high, the economical efficiency and the applicability of a conventional structure are poor, and the contradiction exists between the strong load capacity and the clear height increase are effectively solved.

The present invention discloses a prefabricated combined cavity floor, which relates to the technical field of assembled cavity floor. The device comprises at least one cavity floor and at least two supporting beams. The cavity floor comprises a panel, a bottom plate, a connecting piece and at least three edge sealing plates. The edge sealing plates are arranged on the outside of the panel and the bottom plate and enclose them into a whole. The panel is provided with bidirectional force-bearing tendons and prestressed tendons and at least three panel columns, and the bottom plate is provided with bidirectional force-bearing tendons and prestressed tendons and at least three bottom plate columns, wherein the panel columns and the bottom plate columns are connected one by one through connecting pieces. The present invention realizes full prefabrication, standardized production, simple structure, detachable, convenient transportation and installation, can speed up the construction progress and greatly reduce the number of personnel in on-site construction, and saves energy and protects the environment, reduces pollution, and significantly improves efficiency during production and construction.

The invention provides an assembly type heat preservation and sound insulation terrace structure. Comprising a plurality of supporting blocks and a plurality of heat-insulating and sound-insulating plates; the supporting blocks are distributed in an array and fixed to a floor slab in a floor laying area, the four corners of the heat preservation and sound insulation board are fixedly connected with the supporting blocks respectively, a filling cavity is formed between the heat preservation and sound insulation board and the floor slab through the supporting blocks, and the filling cavity is filled with a filling layer. The terrace structure improves the overall performance and quality of a building, and reduces the cost and environmental influence at the same time. The invention further provides a method for laying the fabricated heat-preservation and sound-insulation floor structure, which comprises the following steps of: popping up a control line on a floor structural layer according to a fabricated heat-preservation and sound-insulation board layout map; paving a vertical sound insulation sheet at a specified position of the control line; a special adhesive is smeared on the bottom face of the supporting block, and mounting and fixing are conducted; special adhesives are smeared on the top faces of the supporting blocks, and the assembly type heat preservation and sound insulation plates are laid; and after the heat preservation and sound insulation board is laid, a special binder is poured into a filling cavity between the heat preservation and sound insulation board and the floor slab. According to the laying method, dry construction is adopted, on-site wet operation is reduced, and environmental pollution is reduced.

This utility model discloses a photovoltaic carport beam and purlin connection structure, belonging to the field of photovoltaic carport technology. The structure includes a U-shaped steel plate, channel steel, purlin support plate, connecting steel plate, purlins, M-shaped water channels, and photovoltaic modules. The U-shaped steel plate is fastened and fixed to the upper part of the beam, with the beam located within its channel. The channel steel is vertically welded to one or both sides of the U-shaped steel plate. The purlins are fixed to the beam via the channel steel and bolts, with their top surfaces flush with the beam. The purlin support plate is welded to the top of the beam and fixed to the top of the U-shaped steel plate via connecting steel plates and bolts. M-shaped water channels and photovoltaic modules are mounted on the purlins, which are spaced apart along the beam. This structure optimizes the thickness from the beam to the finished surface of the photovoltaic modules to approximately 30 cm, improving the carport's aesthetics and clearance. Furthermore, the bolted connection during construction ensures safety and convenience, making it suitable for high-end photovoltaic carports.