24results about How to "Improve assembly rate" patented technology

The invention discloses a method and system for generating a variable space residence design scheme, and relates to the field of residence design, and the method comprises the steps: obtaining an initial residence three-dimensional model containing fixed and variable function regions, and providing a basis for subsequent design; generating a plurality of pre-selected positions in the fixed function area based on preset building specifications and structure requirements, calculating comprehensive performance indexes to determine optimal position distribution, and generating pre-selected positions in the variable function area according to user demand parameters, space variability rules and the position distribution of the fixed function area; the method comprises the steps that a preset module is arranged in a corresponding area, parameter value optimization layout is obtained through space variability simulation, finally, the preset module is placed in the corresponding area to generate the residence design three-dimensional model, the preset module adopts a standardized whole set of industrial finished products, and the personalized space requirements of different families in different development stages are met while the modular production efficiency is guaranteed. By implementing the method, the design efficiency of the variable space residence can be improved.

The invention discloses a pipeline mounting and connecting system between assembly type building module box bodies, which comprises a plurality of layers of building box bodies, and pipeline shafts are formed at the corners of the building box bodies; the water supply pipeline is vertically arranged in the pipeline shaft, an outer thread connector is arranged at the lower end of the water supply pipeline, and a male movable connector is arranged at the upper end of the water supply pipeline; the drainage pipeline is vertically arranged in the piping shaft, and a straight connection opening is formed in the lower end of the drainage pipeline; an internal thread connector is arranged at the upper end of the water supply connecting section, and a female movable joint is arranged at the lower end; and the drainage connecting section is arranged between the upper and lower layers of water supply pipelines. The system has the following advantages and effects that through the prefabricated water supply pipeline and the drainage pipeline, the water supply connecting section and the drainage connecting section are adopted in a project site to achieve rapid connection of all layers of pipelines, labor cost is saved, site operation is reduced, fixing mechanisms with the transverse position and the front-back position adjustable are additionally arranged, and construction efficiency is improved. Transverse and front-and-back installation error adjustment of the pipeline is achieved, the butt joint precision of the pipeline is guaranteed, and installation convenience is improved.

The utility model relates to the technical field of bridges, and provides an anti-seismic stop block of a bridge, which comprises a connecting part and a supporting part which are connected with each other, the connecting part is provided with a through hole, an anchoring steel bar can penetrate through the through hole, and the anchoring steel bar is arranged in a cover beam, a support padstone or a pier. According to the device, the anti-seismic check block is prevented from protruding out of the top face of the cover beam, the cover beam does not need to reserve an installation space on the top face, the outer end face of the cover beam can be flush with the end face of the support padstone, the use amount of cover beam materials is saved, the main beam and the bridge deck which are large in self weight exist above the installation position of the connecting part, the connecting part can be pressed more tightly, and the anti-seismic effect is better. Therefore, the foundation stress of the anti-seismic check block is more stable, the transverse displacement of the main beam is effectively resisted by virtue of the self weight of the upper structure, the impact force of the main beam does not need to be resisted independently by virtue of the self weight of the anti-seismic check block, the design size of the anti-seismic check block is effectively reduced, the design difficulty and the construction difficulty are further simplified, and the construction period is shortened.

The invention relates to the technical field of granary ventilation and grain discharging, in particular to a multifunctional round bulk granary bottom assembly type full-ventilation grain discharging integrated device which is conical and comprises a top plate and a bottom plate connected with the top plate, and a consolidation structure and a full-ventilation system are arranged between the top plate and the bottom plate. The bin bottom is further provided with a discharging auxiliary structure in a matched mode. Wherein the top plate is of a frame structure, the minimum unit is a quadrilateral area defined by every two adjacent radial partition plates and circumferential beams, and a sieve pore plate is laid on the top plate and matched with the minimum unit of the top plate. The consolidation structure comprises radial partition plates and circumferential beams, the radial partition plates and the circumferential beams are arranged between the top plate and the bottom plate, the diameters of the circumferential beams are gradually increased from the center of the silo to the wall of the silo, and the circumferential beams and the radial partition plates are welded in a crossed mode to form a grid-shaped structure; the full ventilation system comprises radial partition plates arranged between the top plate and the bottom plate, circumferential beams and ventilation holes, a main air duct is arranged on the center cylinder, and during ventilation operation, air enters the ventilation holes through the main air duct and is dispersed to the position between every two adjacent radial partition plates, and finally enters the bin through the top plate to form the full ventilation system.

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 present invention relates to the field of rail transit technology, and discloses a removable support structure suitable for assembled tracks of urban rail transit, wherein the support structure is a wedge-shaped support block, and the wedge-shaped support block is arranged between a prefabricated track plate and an arc-shaped shield segment, and the prefabricated track plate is composited with a vibration-damping pad layer, and the vibration-damping pad layer is located under the prefabricated track plate; two prefabricated plate reserved guide grooves that engage with the wedge-shaped support block are arranged on both sides of the prefabricated track plate, and before the filling layer is formed, the wedge-shaped support block is used to support the prefabricated track plate, and after the filling layer is formed, the wedge-shaped support block is unloaded internally, and the support of the wedge-shaped support block to the prefabricated track plate is cancelled, so as to achieve close contact between the vibration-damping pad layer and the filling layer. The present invention can quickly support and cancel the support of the prefabricated track plate by changing the internal structure of the support structure under the prefabricated track plate, and also ensures the vibration reduction effect of the assembled track of rail transit.

A kind of mechanized bolt fastening device for narrow space assembled building module and its using method, comprising: spanner chassis, the top of spanner chassis is fixedly installed with inverted L frame, first gear is rotated by reduction drive assembly, then the first gear of rotation synchronously drives first transmission rod and first rocker at the bottom of first transmission rod, so that transmission rod produces swing, then the transmission rod of swing is driven again in the action of first limiting rod, second limiting rod and sliding groove, drives ratchet spanner and spanner sleeve to move in 30 ° active range and continuously tightens bolt, so that the overall use of the device is light, meet in narrow range Construction, and can be translated and taken out, meet the functional requirements of once living of full renovation building, can achieve module building with hoist and install, improve connection efficiency, reduce operation time, shorten project construction period, greatly reduce on-site construction, improve overall assembly rate.

The invention belongs to the technical field of constructional engineering, and particularly relates to a mounting structure of an assembly type dense rib floor system body and a construction method thereof.The mounting structure comprises a dense rib prefabricated bottom plate, and the dense rib prefabricated bottom plate is composed of dense rib prefabricated bottom plate ribbed beam overhanging steel bars, dense rib prefabricated bottom plate ribbed beams and dense rib prefabricated bottom plate ribbed beam stirrups; external threads are machined at the ends of the dense rib prefabricated bottom plate ribbed beam overhanging steel bars, and the two dense rib prefabricated bottom plate ribbed beam overhanging steel bars are connected through a steel bar connector; according to the steel bar connector, when the prefabricated parts are connected, the steel bars do not need to be rotated, only the pre-tightening bolts need to be installed in the bolt holes reserved in the upper connector and the lower connector, the pre-tightening force needs to be applied, and therefore reliable thread pair connection is formed between the internal threads of the upper connector and the lower connector and the external threads of the steel bars of the prefabricated parts; the connection mode is not affected by the construction environment, installation is convenient, connection is reliable, and cost is low.

The present invention discloses a joint connection structure of a UHPC low-rib bridge deck, wherein the UHPC low-rib bridge deck comprises a UHPC panel and a longitudinal rib fixed to the bottom of the UHPC panel, and the joint connection structure comprises a cast-in-place UHPC connection portion provided at adjacent UHPC panels and a longitudinal rib connection portion provided at adjacent longitudinal ribs. The present invention also provides a steel-UHPC composite bridge, comprising a steel beam and a plurality of split-type UHPC low-rib bridge decks provided on the upper part of the steel beam, wherein the adjacent UHPC low-rib bridge decks are connected into a whole in the longitudinal direction of the bridge through the joint connection structure of the above-mentioned UHPC low-rib bridge decks. The joint connection structure of the present invention has outstanding advantages such as a small number of joints, a low risk of joint cracking, a light dead weight, a high strength, a high assembly rate, simple construction, controllable quality, good durability, and excellent economy.

The present application relates to photovoltaic power generation integrated technical field, and disclose a kind of breath type cooling double waterproof unit photovoltaic power generation integrated roof system and process, the system includes several unit modules and roof structure;The unit module includes metal roof panel and at least two thin-film photovoltaic panels arranged in series, the length direction of the thin-film photovoltaic panel is fixedly connected along the top end of metal roof panel wave crest by structural adhesive, the gap between the two adjacent thin-film photovoltaic panels is sealed by weather-resistant sealant to form double waterproof, the lower surface of the thin-film photovoltaic panel and the wave valley area of the metal roof panel are enclosed to form breath type cavity extending continuously along the length direction of metal roof panel, form chimney effect to quickly export heat, effectively reduce the temperature of thin-film photovoltaic panel, guarantee power generation efficiency, achieve excellent heat insulation.The breath type cooling double waterproof unit photovoltaic power generation integrated roof system and process have the advantages of factory modular assembly processing, on-site rapid installation, improving building assembly rate, etc.

The invention discloses an assembly type building unit capable of growing, and relates to an assembly type building, which comprises a plurality of umbrella units, each umbrella unit comprises a prefabricated column foundation, a prefabricated structural column, a prefabricated beam system and a roof, a mounting hole is formed in the prefabricated column foundation, a prefabricated bearing platform is arranged in the mounting hole, and the prefabricated structural column is inserted into the mounting hole and connected with the prefabricated bearing platform; a wire pipe is pre-arranged between the prefabricated bearing platform and the prefabricated structural column, and a rainwater pipe is pre-buried in the prefabricated structural column. A prefabricated steel structure is arranged on the top of the prefabricated structural column, the prefabricated beam system is installed in the prefabricated steel structure, and the steel beam and the prefabricated steel structure are fixedly connected through cast-in-place concrete. The invention further discloses a construction method of the assembly type building unit capable of growing. By means of the unitized growth design, the high flexibility and expandability of the building are achieved, the bearing performance and stability of the building are optimized, and deep integration of the functions of pipelines, rainwater collection, lighting facilities and the like is achieved.

The present invention discloses a longitudinal bridge-direction joint connection structure of a UHPC low-rib bridge deck, wherein the UHPC low-rib bridge deck comprises a UHPC deck and a longitudinal rib fixed to the bottom of the UHPC deck, and the longitudinal bridge-direction joint connection structure comprises a cast-in-place UHPC connection portion provided at the adjacent UHPC deck in the transverse bridge direction and a longitudinal rib connection portion provided at the adjacent longitudinal rib in the transverse bridge direction. The present invention also provides a steel-UHPC composite bridge, comprising a steel beam and a plurality of split-type UHPC low-rib bridge decks provided on the upper part of the steel beam, wherein the adjacent UHPC low-rib bridge decks are connected into a whole in the transverse bridge direction through the longitudinal bridge-direction joint connection structure of the above-mentioned UHPC low-rib bridge decks. The longitudinal bridge-direction joint connection structure of the present invention has the outstanding advantages of a small number of joints, a low risk of joint cracking, a light deadweight, a high strength, a high assembly rate, simple construction, controllable quality, good durability, and excellent economy.

The utility model discloses a kind of steel outer package type sound insulation assembly type wall connecting structure, it is related to assembly type building wall technical field, technical scheme is, including wall, center fixed connecting piece, high-strength tie rod;Four adjacent walls are connected by the center fixed connecting piece, wall four edges are provided with center fixed connecting piece connecting groove, round recess is provided at wall four corners, center fixed connecting piece center is equipped with hollow cylinder, round recess size is 1 / 4 hollow cylinder, high-strength tie rod is set in hollow cylinder, high-strength tie rod both ends are provided with backing plate and high-strength bolt.The beneficial effects of the utility model are: the scheme is provided with sound insulation cotton at connecting place, solve the problem that traditional connection mode is poor in sound insulation effect at joint, ensure the sound insulation effect of wall joint, also ensure the sound insulation effect of whole wall.

The utility model discloses a prefabricated reinforced concrete beam and slab structure for transmitting bidirectional earthquake shearing force. The structure comprises a prefabricated reinforced concrete hollow slab, a prefabricated reinforced concrete beam and a post-pouring concrete beam, the prefabricated reinforced concrete beam-slab structure has the advantages that the reinforced concrete beam-slab is prefabricated, and local cast-in-place operation is performed only at the joint of the beam-slab, so that the overall anti-seismic property of the prefabricated beam-slab structure is improved, the workload of on-site concrete pouring is greatly reduced, and the advantages of a prefabricated building are played to the maximum extent. In order to improve the assembly rate of an assembled building and improve the overall performance between prefabricated floor slabs, and consider the characteristic that an earthquake has a horizontal bidirectional effect, a design guidance method is provided for a novel prefabricated reinforced concrete beam-slab structure.

The utility model discloses a telescopic double-clamping-plate connecting device for connecting a light wall plate and a column, which comprises a bottom plate, and a frame is fixedly connected to the top surface of the bottom plate; the number of the light partition wall battens is multiple, and the adjacent light partition wall battens are fixedly connected through fixing pieces; the double-clamping-plate connecting mechanism comprises a first clamping plate and a second clamping plate, the first clamping plate is in sliding fit with the second clamping plate, bolt holes are formed in one end of the first clamping plate and one end of the second clamping plate respectively, the bolt holes in the first clamping plate correspond to the bolt holes in the second clamping plate, and positioning assemblies are arranged on the first clamping plate and the second clamping plate; wherein the light partition batten is detachably connected with the frame through a double-clamping-plate connecting mechanism. The utility model has the advantages of simple structure, convenience in processing and simple and clear installation process. Compared with a traditional structure that a U-shaped clamp is welded with a steel frame structure, on-site welding is reduced, and the overall assembly rate and the installation efficiency are improved.

The utility model discloses a novel horizontal support bolt connecting structure at the intersection of beams, which is characterized in that the side surface of a main beam is detachably connected with a secondary beam, connecting angle steel is arranged between the main beam and the secondary beam, the side surface of the connecting angle steel is fixedly connected with a fixed block I and a fixed block II, and the inside of the fixed block I is detachably connected with a support rod; connecting grooves are formed in the connecting angle steel, and high-strength bolts are arranged in the connecting grooves. The side surface of the main beam is fixedly connected with a first connecting plate, the side surface of the secondary beam is fixedly connected with a second connecting plate, the two sides of the first connecting plate are fixedly connected with a first fixing plate and a second fixing plate respectively, the side surfaces of the first fixing plate and the second fixing plate are fixedly connected with a first sealing plate, and the lower surfaces of the first fixing plate and the second fixing plate are fixedly connected with a second sealing plate. The connecting structure has the advantages that welding connection is changed into multi-position threaded connection, the welding seam quality problem or fire hazards are avoided, the high-stability connecting and fixing function is achieved, and therefore the application range of the connecting structure is widened.

The invention relates to the technical field of granary ventilation and grain discharging, in particular to a multifunctional round bulk granary bottom assembly type ventilation multi-point grain discharging integrated device which is arranged in a symmetrical semi-ellipse mode and comprises a top plate and a bottom plate connected with the top plate, and a consolidation structure is arranged between the top plate and the bottom plate. Wherein rectangular holes are formed in the positions, above the bin bottom ventilation gallery, of the top plate and the bottom plate, the rectangular holes are matched with branch air channels of the bin bottom ventilation gallery, the bin bottom is further provided with a discharging auxiliary structure in a matched mode, and the consolidation structure comprises a radial partition plate and a vertical partition plate which are arranged between the top plate and the bottom plate. The heights of the vertical partition plates are gradually increased from the bin center to the bin wall, and the vertical partition plates and the radial partition plates are welded in a crossed mode to form a grid-shaped structure.

The invention relates to the technical field of granary ventilation and grain discharging, in particular to a multifunctional round bulk granary bottom assembly type ventilation and grain discharging integrated device which is conical and comprises a top plate and a bottom plate connected with the top plate, and a consolidation structure is arranged between the top plate and the bottom plate. Wherein rectangular holes are formed in the positions, above the bin bottom ventilation corridor air collecting channel and the ventilation corridor branch air channels, of the top plate and the bottom plate, the rectangular holes are matched with the bin bottom ventilation corridor air collecting channel and the ventilation corridor branch air channels, and the bin bottom is further provided with a discharging auxiliary structure in a matched mode. The consolidation structure comprises radial partition plates and circumferential partition plates, the radial partition plates and the circumferential partition plates are arranged between the top plate and the bottom plate, the diameter and the height of the circumferential partition plates are gradually increased from the bin center to the bin wall, and the circumferential partition plates and the radial partition plates are welded in a crossed mode to form a grid-shaped structure.

This utility model discloses a shaft pre-embedded support scaffolding component, the structure of which includes: bolts, angle steel support components, and I-beams. The bolts transversely penetrate the upper middle and lower left and right sides of the angle steel support components and are spaced together with the I-beams. The I-beams are vertically embedded inside the angle steel support components and their bottoms overlap with those of the angle steel support components. This utility model further improves the process of erecting scaffolding using segmented I-beams by further improving the shaft pre-embedded scaffolding component. It can be used for different elevator shaft sizes, and is fixed to the inner wall of the elevator shaft with pre-embedded bolts. It is easy to assemble and disassemble on site and can be reused in different projects. It is low in cost, highly practical, and has a high assembly rate. It also features convenient construction, easy assembly and disassembly, fast construction speed, shortened construction cycle, high efficiency and economy, convenient turnover, safety and reliability, and green environmental protection.

The invention belongs to the technical field of curtain wall framing, and particularly relates to a strip-shaped glass curtain wall half-unit framing assembly type structure and a mounting method thereof.The strip-shaped glass curtain wall half-unit framing assembly type structure comprises stand columns on the two sides, a transverse rod is arranged on the sides, close to the stand columns, of the stand columns, a supporting plate is arranged on the outer side of the transverse rod, a supporting mechanism is arranged on the outer sides of the stand columns, and a glass plate is arranged on the inner side of the supporting mechanism; a fixing frame is arranged on the outer side of the glass plate, the supporting mechanism comprises two side frames, a fixing plate arranged on the inner sides of the side frames and a cushioning rubber strip arranged on the outer side of the fixing frame, the side frames are fixedly connected with the stand columns through three screws, and the fixing plate and the stand columns are fixed in a threaded connection mode. According to the invention, the problems of multiple installation procedures, long aloft work time of operators, large potential safety hazards, installation construction noise and pollution and the like in a component type curtain wall construction technology can be solved, meanwhile, the problems of large material consumption, high cost and the like in a unit type curtain wall construction technology are solved, and the requirements of construction in complex and severe environments such as heavy rainfall and strong wind for a long time can be met.

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 utility model relates to the technical field of power supplies, in particular to a flame detection power supply system and device, the system comprises a first power frequency power supply and a second power frequency power supply, the first power frequency power supply and the second power frequency power supply are respectively and electrically connected with a switching power supply module through a circuit breaker; eight switching power supplies in the switching power supply module are connected with the power supply redundancy module in a pairwise redundancy mode, eight power supply redundancy units of the power supply redundancy module are divided into four groups, and the power supply input end of each flame detection amplifier clamping frame is connected with two power supply redundancy units of one group. According to the utility model, through the arrangement of the switching power supply module, the power supply redundancy module and the flame detection amplifier clamping frame, the multi-redundancy arrangement of the power supply is realized, the fault-tolerant capability of the system is improved, the high-reliability and high-stability power supply is realized, and a powerful guarantee is provided for the normal operation of flame detection equipment.

The application discloses a kind of thin-walled double-steel plate concrete composite shear wall structures, including inner layer steel plate and outer layer steel plate, the inner layer steel plate and outer layer steel plate between forming perfusion cavity, steel mesh is provided in the perfusion cavity, the inner layer steel plate and outer layer steel plate are fixedly connected by pouring concrete in the perfusion cavity;It also includes inner reinforcement component and outer reinforcement component, the inner reinforcement component includes the inner layer steel plate transverse stiffener and inner layer steel plate longitudinal stiffener connected in the outer wall of inner layer steel plate, and the outer reinforcement component includes the outer layer steel plate transverse stiffener and outer layer steel plate longitudinal stiffener connected in the outer wall of outer layer steel plate;It can optimize the structure of thin-walled double-steel plate concrete composite shear wall, reduce the deformation when steel plate pours concrete, improve the perpendicularity and flatness of wall after shear wall construction.

A prefabricated reinforced concrete building main structure includes a unitized prefabricated reinforced concrete building main body, the unitized prefabricated reinforced concrete building main body includes a plurality of prefabricated reinforced concrete building units, each adjacent prefabricated reinforced concrete building unit is connected to each other, the outermost prefabricated reinforced concrete building unit is closed by an end seal, the prefabricated reinforced concrete building unit includes a plain concrete leveling cushion layer at the bottom, a foundation is provided on the plain concrete leveling cushion layer, an integrated column wall panel is provided on the foundation, an integrated composite bottom plate beam is provided on the upper part of the integrated column wall panel, and a connecting steel plate and a secondary grouting composite panel are provided on the integrated composite bottom plate beam. The present invention also includes a construction and installation method for the prefabricated reinforced concrete building main structure. By using the present invention, the assembly efficiency of the building can be greatly improved, the hoisting installation can be simplified, the working environment can be improved, and the safety risk can be reduced; energy saving and environmental protection, large-scale production, and the cost of prefabricated reinforced concrete buildings can be reduced.