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110results about How to "Improve construction convenience" patented technology
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Direct current remote supply communication system based on cable trench
PendingCN119602478Areduce consumptionImprove reliabilityDc network circuit arrangementsNetwork communicationPower engineering
The invention relates to the field of electric power engineering, in particular to a direct current remote supply communication system based on a cable trench, which comprises a monitoring terminal, a comprehensive monitoring platform, a local module and a remote module, compared with a direct-current remote supply technology in the prior art, the direct-current remote supply device has certain power supply capacity for equipment in a cable trench, but has the defects that on one hand, different power supply requirements of different equipment cannot be met, for example, the power supply requirement of timing starting or manual control starting is needed, and resource waste is caused, and on the other hand, the direct-current remote supply device cannot meet the power supply requirements. The power supply state cannot be sensed, and problems cannot be found in time; the communication system transmits the power supply condition of the direct-current remote power supply equipment to the platform through the network communication technology, can monitor the power supply state in real time, has higher reliability, can check the state of a power supply line through the system platform, can perform early warning in time, improves the fault processing capability, can control power supply according to the requirements of the electric equipment, and improves the power supply efficiency. And unnecessary power consumption is reduced.
Owner:SHUONANG (SHANGHAI) AUTOMATION TECH CO LTD
Concrete modular building suitable for old community reconstruction
ActiveCN222525926Uhigh strengthImprove seismic performanceWallsBuilding repairsArchitectural engineeringFloor level
The utility model relates to a concrete modular building suitable for old community reconstruction, which comprises a plurality of concrete modules divided from the same floor space according to different indoor space functions, and a plurality of prefabricated parts divided from a public area according to functions, wherein the prefabricated part comprises a shear wall, a first pouring cavity is formed in the shear wall, and a second pouring cavity is formed between the adjacent concrete modules corresponding to the shear position in the floor space and / or between the adjacent prefabricated part and the concrete module; according to the invention, concrete can be poured in the first pouring cavity and the second pouring cavity so as to form a shear area of the floor, and the shear area can be combined with the corresponding concrete module and / or prefabricated part into a whole by pouring the concrete in the preset first pouring cavity and the second pouring cavity in situ so as to form the shear area of the floor. And the consistency of the shearing force area, the prefabricated parts and the concrete modules is improved, so that the overall strength of the modular building is improved, and the anti-seismic effect is improved.
Owner:CHINA STATE CONSTR HAILONG TECH CO LTD +1
Pipeline backfilling equipment for buried water pipe
PendingCN119593458AImprove construction efficiencyImprove construction convenienceSoil-shifting machines/dredgersSoil scienceDitch
The pipeline backfilling equipment comprises a shell, the top of the shell is open, a filtering assembly is arranged at the open position of the top of the shell, and the filtering assembly is used for filtering soil materials entering the filtering assembly, dividing the soil materials into small particles and large particles and discharging the soil materials with the small particles and the large particles separately. One side of the shell is connected with the vehicle body, and the shell is driven by the vehicle body to advance above a pipe ditch; the feeding device is arranged on one side of the shell; the soil filling assembly is used for receiving the discharged small-particle soil materials and the discharged large-particle soil materials; and the compaction roller is arranged at the bottom of the shell. According to the device, soil materials can be sequentially subjected to feeding, filtering, feeding and compacting treatment, multiple vehicles do not need to be matched for construction, the construction efficiency and convenience can be effectively improved, and after the soil materials are filtered, only fine particles can make contact with a pipeline, so that the pipeline cannot be damaged during subsequent compacting and normal use.
Owner:新疆准能投资有限公司
Automatic site selection method and system for mountain fan hoisting platform
The invention discloses an automatic site selection method and system for a mountain fan hoisting platform, and belongs to the technical field of new energy wind power generation engineering, and the method comprises the steps: obtaining original topographic data, and reconstructing the original topographic data into a digital elevation model with a spatial index; querying the digital elevation model by using a spatial index based on the structural security constraint parameters of the fan foundation, and determining an effective elevation search interval; discretizing a calculation area into grid units in an elevation interval, taking a core area as a seed point, and outputting binary grid data through a potential energy driving cost function and a heuristic search extension platform boundary; performing morphological correction on the binary raster data and calculating the total earthwork amount; and iteratively searching and optimizing a scheme with the minimum total earthwork volume in the elevation interval, and converting the scheme into vectorized engineering primitives to be output. On the premise that the safety of the foundation structure is ensured, the earthwork amount is globally optimal, and the method has the advantages of being high in automation degree, high in terrain adaptability and good in engineering practicability.
Owner:四川电力设计咨询有限责任公司 +1
Interface-enhanced emulsified asphalt composite magnesium phosphate cement repairing material and application thereof
The invention relates to the field of magnesium phosphate cement-based materials, and particularly discloses an interface-enhanced emulsified asphalt composite magnesium phosphate cement repairing material and application thereof. The repairing material comprises the following components in parts by weight: 400-600 parts of a magnesium phosphate cement-based material, 50-150 parts of emulsified asphalt, 5-10 parts of a toughening organic component, 10-15 parts of an optimizing agent, 8-20 parts of an interface reinforcing agent, 4-10 parts of chemically modified fibers and 80-100 parts of mixing water. The magnesium phosphate cement-based material comprises the following components in parts by weight: 150-300 parts of magnesium oxide powder, 70-150 parts of phosphate and 10-30 parts of a retarder. According to the invention, demulsification of the emulsified asphalt and hydration of the magnesium phosphate cement can be coordinated and matched with each other, the bonding capacity between the repairing material and a repairing interface can be enhanced, and the mechanical property of the repairing material is improved.
Owner:SHANDONG UNIV
Modularized steel enclosing purlin assembly convenient to mount quickly
ActiveCN224213312URapid positioningFast connectivityExcavationsBulkheads/pilesPurlinStructural engineering
The utility model discloses a modularized steel enclosing purlin assembly convenient to quickly install, which comprises a steel sheet pile, a plurality of steel enclosing purlins and a plurality of steel enclosing purlins, the I-shaped steel enclosing purlins are transversely arranged on the inner sides of the steel sheet piles; the steel support is horizontally arranged between the I-shaped steel enclosing purlins, the steel support comprises a fixed head, a movable head and a supporting column, and the supporting column is arranged between the fixed head and the movable head; the bearing plate is clamped and fixed on the I-shaped steel enclosing purlin in a U shape and is used for bearing the steel support; rectangular mounting plates are arranged at the end of the fixed head and the end of the movable head, a U-shaped sliding rail is arranged on the bearing plate, an opening of the sliding rail faces upwards, and the mounting plates can be embedded in the sliding rail in a sliding mode. According to the steel enclosing purlin assembly, the bearing plates fixed in a clamped mode are arranged, the bearing plates are used for bearing the steel supports, rapid positioning and connection between the I-shaped steel enclosing purlins and the steel supports are achieved, and the construction convenience and the use efficiency of the whole steel enclosing purlin assembly are improved.
Owner:XINFA FIRST CONSTR ENG CO LTD
Highway bridge facilitating water drainage
ActiveCN224620419UDrainage Structure ImprovementEffective drainage structure
This utility model discloses a highway bridge with convenient drainage, comprising a beam body and concrete and asphalt layers arranged sequentially from bottom to top on the beam body. Drainage ditches are provided on both sides of the beam body, with a filter layer at the top of the drainage ditches. A water collection trough of a certain height is reserved above the filter layer. Multiple drainage holes are spaced along the length of the bridge on the filter layer, with filter plugs inside the drainage holes. A drain pipe is provided at the bottom of the drainage holes, with the outlet of the drain pipe extending to the pier foot and connecting to a collection pool. This utility model has a simple structure, high ease of construction, short construction period, and low construction cost. It ensures good drainage effect and is very easy to clean, greatly reducing cleaning costs. The addition of a rainwater collection pool at the pier foot of the highway bridge enables rainwater recycling, which is environmentally friendly and prevents foundation corrosion at the pier foot, thus improving the service life of the bridge.
Owner:GUIZHOU TONGYUAN HIGHWAY SURVEY & DESIGN CONSULTING CO LTD
Adjustable floor thickness controller and construction method
PendingCN119664106AAdjustable spacingSufficient supplyForms/shuttering/falseworksBuilding material handlingFloor slabIndustrial engineering
The invention discloses an adjustable floor thickness controller and a construction method, and relates to the technical field of building construction. The adjustable floor thickness controller comprises a vertical supporting module. The vertical supporting module comprises a first plate body, a second plate body and an adjusting assembly. The adjusting assembly comprises an inserting rod, a sleeve and a locking mechanism; the sleeve is vertically and detachably connected with the first plate body; and the inserting rod is vertically and detachably connected with the second plate body. The vertical supporting assembly is simple in structure and reliable in function, the adjusting assembly can conveniently adjust the distance between the first plate body and the second plate body, so that the overall height of the vertical supporting assembly is adjusted to adapt to construction operation of floor slabs with different target thicknesses, product compatibility and adaptability are improved, product standardization is achieved, the production and manufacturing efficiency is improved, and the production cost is reduced. Materials are fully supplied, and the construction period is prevented from being delayed.
Owner:CHINA CONSTR EIGHTH ENG GRP (YANTAI) CONSTR CO LTD +1
Integrated ceiling device for building decoration
The present invention relates to the technical field of integrated ceilings, and proposes an integrated ceiling device for building decoration, comprising a plurality of longitudinal keel frames, two transverse keel frames and a plurality of silos, wherein the plurality of longitudinal keel frames and the silos are equidistantly arranged in a linear array, and the two transverse keel frames are symmetrically arranged, thereby realizing highly integrated automation of ceiling installation. During the automated installation stage, the gusset plates automatically fall and are pushed to the installation grooves under the coordinated action of gravity and a pushing cylinder, and the electric turntable and the inclined top block cooperate to push the gusset plates to be continuously installed. The silos and the baffle plates ensure orderly supply and positioning of the gusset plates, and the reset spring realizes rapid reset of the baffle plates. The various components work closely together to form an efficient and stable installation process, thereby realizing automation and intelligence of ceiling installation, and significantly improving construction efficiency and convenience. Through the above technical scheme, the problems of single function and inconvenient cleaning in the prior art are solved.
Owner:SUZHOU HAIYIDA BUILDING DECORATION CO LTD
Support for cast-in-place construction of road beam in combined construction section
ActiveCN222648597Ureduce construction costsReduce construction difficultyBridge erection/assemblyBridge materialsArchitectural engineeringHydraulic pressure
The utility model relates to a support for cast-in-place construction of a combined construction section road beam, and belongs to the technical field of bridge construction, the support for cast-in-place construction of the combined construction section road beam comprises a lifting support, the top of the lifting support is provided with a bottom formwork used for pouring a beam body, and a web formwork and a wing formwork which are located on the two sides of the bottom formwork; the hydraulic driving device is arranged on the lifting bracket and is used for driving the web template and the wing templates so as to enable the web template to be butted with the bottom template; and the folding crawling ladder comprises an inspection ladder rotationally connected with the bottom template, and a driving part which is arranged on the lifting bracket and is used for driving the inspection ladder to swing to descend or ascend. The highway beam can be cast in situ in a way of inversely using the bracket hole by hole, so that the steel structure consumption of the highway beam cast-in-situ construction can be reduced, the construction cost is reduced, and the project is more economical and reasonable; in addition, the support can move as a whole, the dismounting workload of the support can be reduced, the high-altitude dismounting operation time of personnel is shortened, and construction operation is more convenient, efficient and safe.
Owner:THE FOURTH ENG CO LTD OF CHINA ZHONGTIEMAJOR BRIDGE ENG GRP +1
Middle-shallow geothermal energy buried pipe mounting structure
ActiveCN224201266Uflexible adjustmentstable structurePipe supportsGeothermal energy generationClassical mechanicsStructural engineering
The utility model discloses a middle-shallow geothermal energy buried pipe mounting structure, which belongs to the technical field of buried pipes and comprises a supporting seat, a bottom plate is fixedly connected below the supporting seat, and an adjusting device is mounted in the supporting seat. According to the utility model, the adjusting device is arranged in the supporting seat and comprises the first threaded rod, the nut and the adjusting hole, so that an operator can rotate the first threaded rod in the mounting process to enable the first threaded rod to move up and down in the adjusting hole so as to drive the whole supporting seat to lift, thereby realizing accurate control on the mounting height of the buried pipe; the nut is fixedly connected to the upper surface of the supporting base, it is ensured that the structure is stable and reliable in the adjusting process, in actual construction, the adjusting mechanism can be flexibly adjusted according to the ground gradient or the concave-convex condition of a foundation, it is ensured that all buried pipes are located at the same elevation position, and uneven heat transfer or buried pipe damage caused by different buried depths is avoided; the system effectively adapts to complex and changeable terrain environments, and the system operation stability is improved.
Owner:XIN YUAN TAI LI NENG YUAN KE JI (BEI JING) YOU XIAN GONG SI
Rectangular frame column settlement observation point pre-burying device and pre-burying construction method
ActiveCN116335289BSimple structurereasonable designBuilding material handlingPhotovoltaic energy generationObservation pointGear wheel
The application discloses a rectangular frame column settlement observation point pre-burying device and a pre-burying construction method. The device comprises a first L-shaped plate, a second L-shaped plate and a gear mechanism. The gear mechanism comprises a hollow rectangular base plate, a gear and a positioning ring. A settlement observation rod is arranged in the positioning ring, the gear and the hollow rectangular base plate. Upper bolts and lower bolts are arranged on the positioning ring. The method comprises the following steps: 1, rectangular frame column steel bar binding and formwork erection; 2, adjustment of the rectangular frame column settlement observation point pre-burying device; 3, installation of the rectangular frame column settlement observation point pre-burying device; 4, installation of the settlement observation rod; 5, concrete pouring and settlement observation rod pre-burying; and 6, removal of the rectangular frame column settlement observation point pre-burying device. After the rectangular frame column formwork is installed, the settlement observation point pre-burying device is used to pre-bury and fix the settlement observation point.
Owner:SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
A side form reinforcement device for increasing a cross-section of a beam
ActiveCN224396057UEasy to adjustImprove stabilityForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksArchitectural engineeringScrew thread
The utility model relates to a side formwork fixing device belongs to the building construction technical field, concretely is a kind of side mould reinforcing device for increasing cross section beam, including reinforcing frame and a pair of reinforcing plate, the both sides of reinforcing frame are equipped with hollow part, further include;Opposite bolt, the opposite bolt is threadedly installed on reinforcing plate, the opposite bolt is clamped on hollow part, and the both ends of the opposite bolt are threadedly installed with matched nut;Push plate, the push plate is slidably installed at the both sides of reinforcing frame, and the side of push plate is equipped with multiple through holes;The utility model has reached the effect of guaranteeing structural stability and applicability, solves the problem that the existing construction device is inconvenient to adaptively adjust the fixing structure according to the size of side mould when using, relative fixed column and horizontal pole, leading to the poor fixing effect of part side mould.
Owner:CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
Construction method for large-span multi-arch tunnel entering structure in bealock section
ActiveCN119616500ASolve the slow construction speedImprove construction convenienceUnderground chambersTunnel liningArchitectural engineeringTunnel construction
The invention relates to the technical field of tunnel engineering, and provides a construction method of a bealock section large-span multi-arch tunnel entry structure, which comprises the following steps: constructing a first pre-reinforcing pile assembly and a second pre-reinforcing pile assembly, excavating a temporary side slope to construct a middle pilot tunnel, excavating the middle pilot tunnel, and constructing a middle partition wall in the middle pilot tunnel after the middle pilot tunnel is communicated. And backfilling soil and stones to the bottom height of the protective arch, constructing the protective arch located above the left tunnel hole and the right tunnel hole, constructing an open cut tunnel section and an end wall type tunnel portal, backfilling soil at the top of the protective arch to the designed height, and then synchronously constructing the left tunnel hole and the right tunnel hole to the hidden tunnel section. According to the method, synchronous construction of the left main hole and the right main hole of the multi-arch tunnel can be achieved, the construction procedures of the multi-arch tunnel are greatly reduced, safety is high, meanwhile, the side slope is effectively reinforced, the side slope is prevented from collapsing in the excavation process, the design method of the protection arch is further provided, the determined protection arch can meet the structural requirement, and construction convenience can be improved.
Owner:HUNAN PROVINCIAL COMM PLANNING SURVEY & DESIGN INST CO LTD
Disposable redispersible asphalt powder and preparation method thereof
PendingCN121825265AImprove water resistanceLong-lasting waterproof and anti-corrosion abilityBuilding insulationsInorganic saltsChromate salt
The invention belongs to the technical field of building materials, and relates to disposable redispersible asphalt powder as well as a preparation method and application thereof. The asphalt powder comprises the following components in parts by weight: 100 parts of asphalt, 2-20 parts of an emulsifier, 5-20 parts of protective colloid, 0.5-40 parts of a stabilizer, 1-10 parts of a slow-release complexing agent and 5-20 parts of an anti-caking agent. The slow-release complexing agent is one or more of activated modified borax, modified boric acid, modified sodium silicate or chromate, and the activation mode of the slow-release complexing agent is that an inorganic salt aqueous solution and a part of the protective colloid solution are mixed in advance. The specific slow-release complexing agent is introduced and forms a synergistic system with the emulsifier, the protective colloid and the like, so that the asphalt powder can be quickly redispersed when meeting water for construction for the first time, the complexing agent and a hydrophilic component are subjected to irreversible reaction after drying and film forming, redispersibility is permanently lost, and the technical problem that a traditional product is poor in water resistance after film forming is effectively solved. The product is suitable for the fields of waterproof and anticorrosive dry-mixed mortar, asphalt coiled material base layer treating agents and the like.
Owner:JIANGSU OUXIDUN TECH CO LTD
Small low-liquid-limit mucky canal lining structure
The utility model provides a small-sized low-liquid-limit mucky canal lining structure. The small-sized low-liquid-limit mucky canal lining structure comprises a bottom plate lining, two side slope linings and a plurality of connecting parts, the bottom plate lining is a cast-in-place concrete lining layer, and the side slope lining is a prefabricated slab lining which is formed by laying multiple rows of water at equal intervals; the bottom plate lining is connected with the lowest row of prefabricated plate linings through a connecting part, every two adjacent rows of prefabricated plate linings are connected through a connecting part, and the connecting parts are concrete cast-in-place layers. The small-sized low-liquid-limit mucky canal lining structure can overcome the problems of low geological bearing capacity and complex side slope lining construction.
Owner:CHINA HYDROPOWER ELEVENTH ENG BUREAU (ZHENGZHOU) CO LTD +1
A heat insulation structure for heating pipelines that is easy to construct and its construction method
ActiveCN117489915BAvoid serious churn problemsAvoid increasing economic costsThermal insulationPipe protection by thermal insulationThermodynamicsInsulation layer
This invention provides an easy-to-construct insulation structure for heating pipelines, comprising: a heating pipeline consisting of an outer pipeline and an inner pipeline; a pressure plate movably fitted onto the surface of the heating pipeline; and a base whose two ends are fixedly connected to the outer wall of the shell. The base is a hollow structure, and a fixing structure is provided on the surface of the heating pipeline inside the base, while a pressing structure is also provided on the surface of the heating pipeline outside the base. This application utilizes a double-layer heating pipeline for heat source delivery and simultaneously delivers an auxiliary heat source inside the heating pipeline. Heat exchange is achieved by heating the auxiliary heat source, thus achieving insulation. Insulation strips and layers are installed on the surface of the heating pipeline to achieve insulation. A spliced insulation layer is used for installation. The base supports the heating pipeline while the fixing and pressing structures compress and fix the insulation layer, achieving vacuum preservation to improve the insulation effect. Auxiliary heat channels are heated inside the shell to prevent heat loss.
Owner:HUANENG JIANGYIN GAS TURBINE THERMAL POWER CO LTD
Angle-adjustable derrick counter-bracing connector and shock-absorbing structure
The utility model provides an adjustable angle's boom counter support connecting piece and shock attenuation structure, including upper diagonal bracing connecting piece (1), lower diagonal bracing connecting piece (2), pawl (4), ratchet wheel (3) and diagonal bracing reset spring (5). Upper diagonal bracing connecting piece (1) is fixedly connected with pawl (4), lower diagonal bracing connecting piece (2) is fixedly connected with ratchet wheel (3), and the upper and lower diagonal bracing connecting pieces are connected through the ratchet wheel mechanism, and diagonal bracing reset spring (5) is fixed in diagonal bracing connecting piece corner place. Adjustable angle's boom counter support connecting piece and diagonal support (10), vertical boom (11) constitute integrated shock attenuation structure, provide the ability of resistance horizontal earthquake action for the ceiling structure. When the ceiling is irregular, the boom counter support connecting piece can adjust the structure angle, realize the flexible adaptation of different architectural space, different design demand, greatly reduce the dependence of construction to the basic condition, improve the versatility and construction convenience of ceiling structure.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Duct piece hand hole plugging and template fixing device based on suspender embedded sleeve
ActiveCN224079142UGuaranteed long-term stabilityavoid destructionUnderground chambersTunnel liningScrew threadDrill hole
The utility model relates to a segment hand hole plugging and template fixing device based on a suspender embedded sleeve. The segment hand hole plugging and formwork fixing device based on the suspender embedded sleeve comprises the embedded sleeve, a suspender and a formwork supporting mechanism. The embedded sleeve is nested at the bottom of a hand hole of a duct piece, internal threads are arranged in the embedded sleeve, the formwork supporting mechanism is mounted at an opening of the hand hole through the hanging rod, one end of the hanging rod is in threaded connection with the embedded sleeve, the other end of the hanging rod is located on the outer side of the formwork supporting mechanism and is in threaded connection with an end nut, and the hanging rod is further sleeved with a middle nut. The middle nut is located in the hand hole. Damage of a traditional drilling fixing mode to the segment structure is avoided, and the construction efficiency and stability are improved; the plugging mechanism is filled with micro-expansive concrete and is combined with a water stop ring, so that the plugging strength and the waterproof performance are effectively improved, the long-term stability of hand hole plugging is ensured, and the construction convenience, the applicability and the waterproof reliability are improved.
Owner:SINOHYDRO BUREAU 14 CO LTD
Wire stringing device for electric power engineering construction
ActiveCN224204654Uavoid slackImprove construction convenienceApparatus for overhead lines/cablesVehicle frameElectric machinery
The utility model is applicable to the technical field of electric power construction, and provides a stringing device for electric power engineering construction, which comprises a movable frame, a reel is rotatably mounted on the movable frame, the reel is driven by a motor arranged on the movable frame, a cable is wound on the reel, a mounting frame is further arranged at the front end of the reel on the movable frame, and the mounting frame is connected with the movable frame. A through hole for a cable to penetrate through is formed in the mounting frame, a cutting mechanism is arranged on the side, located on the through hole, of the mounting frame, and a fixing mechanism is arranged on the other side of the mounting frame. The cutting mechanism can directly cut the cable, and a constructor does not need to additionally carry a cutting tool, so that the construction convenience is improved; the fixing mechanism drives a screw rod by rotating a rotary knob, so that a pressing plate is matched with a supporting plate, a cable is clamped through an arc-shaped groove, cable loosening caused by reverse rotation of a wire coil when the cable is cut off is prevented, the problems existing in an existing device are solved, and the construction efficiency and safety are improved.
Owner:ANHUI BAICHEN ELECTRIC POWER ENGINEERING CO LTD
A terminal facilitating wiring
The utility model relates to a wiring terminal convenient for wiring, which comprises integrally-formed first and second clamping and pressing ends and a middle connecting section, the first and second clamping and pressing ends are arranged perpendicularly and are both connected to the connecting section, the cross sections of the first and second clamping and pressing ends are both U-shaped, the first and second clamping and pressing ends are arranged in opposite directions, the first clamping and pressing end has a wire slot with an opening facing the front side, and the second clamping and pressing end has a wire slot with an opening facing the rear side, the utility model can achieve cross-over connection of two wires without cutting, one wire passes through the front wire slot of the first clamping and pressing end in the first direction, the other wire passes through the rear wire slot of the second clamping and pressing end in the vertical direction, and then the two clamping and pressing ends are pressed on the corresponding wires, thus completing electrical connection without cutting the wires, and meeting the requirement of flexible wiring in space.
Owner:GULIFA GRP CO LTD +1
Movable supporting platform for building engineering construction
ActiveCN224228216Uprevent slidingEasy to adjustScaffold accessoriesConstruction engineeringSupport plane
The utility model discloses a movable supporting platform for building engineering construction, which comprises a supporting frame and a supporting platform, the supporting platform is arranged on the supporting frame, and an adjusting supporting expansion type platform structure is arranged on the supporting frame; the adjusting, supporting and unfolding type platform structure comprises a mounting groove, a platform sealing plate, a climbing ladder, two pairs of moving wheels, a pair of telescopic fixing rods, a protective fence, a folding platform, two pairs of embedded rods, two pairs of combined grooves, two pairs of telescopic adjusting rods, two pairs of locking pins, a protective baffle and an adjusting and supporting assembly. The building construction platform relates to the technical field of building construction equipment and has the beneficial effects that the problems that an existing building construction platform mostly adopts a fixed structure and needs to be integrally disassembled and carried during moving, the equipment is inconvenient to move, and the platform is of a fixed size, cannot be adjusted according to construction requirements, is difficult to adapt to different working conditions and is inconvenient to move are solved; and the flexibility is insufficient in a narrow space or when large-area operation is needed, so that the construction effect and the construction efficiency are influenced.
Owner:辽宁巨尚新材料有限公司
Steel pipe column ring beam steel bar construction method
PendingCN119531548ASolve construction problemsachieve installationStrutsFloorsArchitectural engineeringRebar
The invention provides a steel pipe column ring beam steel bar construction method, which comprises the following steps of: hoisting ring beam steel bars under the working condition of hoisting construction from top to bottom, pre-placing prefabricated ring beam steel bars at the top of a constructed steel pipe column under the working condition of not meeting the hoisting construction from top to bottom, and then, after a new steel pipe column is mounted, pre-placing the prefabricated ring beam steel bars at the top of the constructed steel pipe column. And the preset ring beam reinforcing steel bar is lifted to the mounting position, the problem that the prefabricated ring beam reinforcing steel bar cannot be hoisted from top to bottom is solved, meanwhile, field binding is not needed, and the problem that the construction period is greatly prolonged is avoided. According to the construction method, the construction convenience and the construction efficiency are remarkably improved, the requirement for the working face is lowered, the construction problem of the ring beam steel bars at the special structure is solved under the condition that construction facilities are not increased, all the ring beam steel bars are integrally installed under the special working condition, the construction operation is simplified, and the construction cost is reduced. And the mounting efficiency and the construction quality are improved.
Owner:CHINA CONSTR FIRST DIV GROUP CONSTR & DEV
Construction process of integrated plate of composite stone veneer
PendingCN119507639AImprove adhesionImprove construction convenienceCovering/liningsBuilding material handlingMaterials preparationConstruction engineering
The invention relates to the technical field of constructional engineering, and discloses a construction process of an integrated plate with a composite stone veneer, which comprises the following steps: S1, material preparation: completely preparing materials required for construction of the integrated plate with the composite stone veneer, adhesive mortar, anchoring parts and sealing materials; s2, base layer treatment: cleaning the surface of a construction base layer, and performing flatness repair to ensure that the surface meets the bonding and mounting requirements; s3, paying-off and positioning: marking a plate mounting datum line on the surface of the construction base layer, wherein the plate mounting datum line comprises a horizontal line and a vertical line; and S4, bonding and fixing are conducted, specifically, the back face of the board is evenly coated with bonding mortar. The construction process is optimized through combination of adhesive mortar and anchoring parts, and the installation efficiency and stability are improved; intelligent modules for phase-change temperature regulation and photovoltaic power generation are introduced, so that the functional performance of the plate is enhanced, and the requirements of green buildings are met; by adopting environment-friendly materials and recoverable design, light weight and low carbonization are realized, and sustainable development is promoted.
Owner:INNER MONGOLIA JINGYU ENGINEERING PROJECT MANAGEMENT CO LTD
A construction platform for installing air-ductless steel longitudinal beams in cable-stayed bridges
ActiveCN224281045USpeed up the installation processImprove construction efficiencyCable-stayed bridgeBridge erection/assemblyArchitectural engineeringStringer
Owner:SICHUAN ROAD & BRIDGE CONSTRUCTION GROUP CO LTD
Fixing structure of a metal roof tile batten connecting piece and a ridge beam
ActiveCN224351501UEasy installation and constructionSolve the problem of inconvenient fixed rootingRoof covering using tiles/slates
The utility model relates to the technical field of building construction, and disclose a kind of slope roof metal roof tile batten connecting piece and ridge beam's fixed structure, including the ridge beam of civil engineering structure and the slope roof of ridge beam connection setting, ridge beam top fixed ridge modeling, slope roof top is provided with roof tile, roof tile is fixedly connected with ridge modeling, roof tile includes keel, and keel is fixedly connected between ridge beam by connecting mechanism, connecting mechanism includes connecting piece and support piece, connecting piece can be adapted to sleeve on ridge beam, and connecting piece and ridge beam are fixedly connected between by fastener, and fastener includes tension bolt, connecting piece and ridge beam correspond to set through connecting hole, tension bolt is arranged in connecting hole, the outside of connecting piece is fixed support piece, and the end of keel towards ridge beam is supported on support piece and is fixedly connected with support piece, improve the stability and construction convenience of metal roof tile on slope roof installation.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD +1
BIM-based supporting device for building structure
ActiveCN222542085UImprove lateral stabilityImprove stabilityShoresStructure supportCivil engineering
The utility model relates to the technical field of building structure supporting, in particular to a BIM (Building Information Modeling)-based supporting device for a building structure, which comprises a supporting mechanism, a clamping mechanism and a moving mechanism, a mounting box is reinforced and supported through a triangular reinforcing block arranged on the supporting mechanism, the transverse stability of the supporting mechanism in the use process is improved, and the stability of the supporting mechanism is improved. Inclination caused by overlarge load is avoided, and the construction effect is prevented from being affected. And the clamping frame is located at a proper spatial position by adjusting the elongation of the transverse telescopic rod. The cables are laid in the separation grooves by opening the side baffles of the clamping frame, then the limiting sliding rod on one side is inserted and fixed to the top end of the first clamping plate, and the second clamping plate is driven to move up and down by rotating an adjusting bolt arranged on the clamping mechanism, so that the fixing or limiting effect of the cables is achieved; the cable is prevented from being disordered in the pulling process, the using effect of the device is improved, and meanwhile operation convenience is provided for later maintenance personnel.
Owner:SHIJIAZHUANG BRANCH OF ZHONGYI CHENGDA CONSTRUCTION GROUP CO LTD +2
A new type of heliostat stand
ActiveCN224396155Ureduce the overall diameterreduce wall thicknessSolar heating energyTowersHeliostatTower
The utility model discloses a novel heliostat stand column relates to tower type solar thermal power generation technical field, including the stand column body and the flange disc of setting at the top of stand column body, and the stand column body is the tubular structure of upper and lower port through and overall hollow, and the stand column body bottom part inserts the concrete, and the stand column body bottom part is located in the concrete and is provided with the opening section, and the opening section is uniformly distributed with a plurality of weight reduction holes for improving and the concrete bonding degree on the circumference array. The stand column body of the utility model adopts the circular thin -walled pipe structure design, reduces the stand column diameter and wall thickness, and the material and transportation cost are reduced significantly. The opening section is equipped with the circumferential distribution's strip or circular weight reduction hole, can improve the bonding degree of concrete and steel stand column, reaches the purpose that steel stand column and concrete integration works, effectively promotes the torsional and tensile capacity of stand column.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP
Core mold component of laminated shear wall mold shell, prefabricated concrete mold shell and manufacturing method
The invention relates to a core mold component of a superimposed shear wall mold shell, a prefabricated concrete mold shell and a manufacturing method, and relates to the technical field of fabricated concrete construction. The core mold component of the laminated shear wall mold shell comprises a first core mold assembly and a second core mold assembly; the first core mold assembly comprises a first side plate, a first arc-shaped end plate and a second side plate which are connected in sequence; the second core mold assembly comprises a third side plate, a second arc-shaped end plate and a fourth side plate which are connected in sequence; snap fastener structures capable of clamping the first core mold assembly and the second core mold assembly together are arranged at the end parts of the first core mold assembly and the second core mold assembly; the third side plate and the fourth side plate are further provided with a first force holding rod enabling the third side plate and the fourth side plate to draw close and deform. The invention further discloses a prefabricated concrete formwork manufactured through the core formwork component and a manufacturing method of the prefabricated concrete formwork. The prefabricated concrete formwork is convenient to manufacture, high in efficiency and stable and reliable to use.
Owner:CCCC FOURTH HIGHWAY ENG CO LTD
Assembled landing pad system and assembly construction method
ActiveCN116201042BImprove bearing capacitylight in massHelicopter landing platformGround installations
The present invention discloses an assembled landing pad system and an assembly construction method. The system uses an assembled landing pad mechanism and a landing pad installation and storage device. The assembled landing pad mechanism is stored and transported by a vehicle-mounted landing pad installation and storage device, and then the assembled landing pad mechanism is installed in a target area. The assembled landing pad mechanism includes a core support mechanism and a covering prompt mechanism. The core support mechanism includes a core plate unit and a unit plate connector. The core plate unit includes a support base plate and a support grid rib assembly connected to the support base plate. The support grid rib assembly includes longitudinal ribs and transverse ribs. Rib slots are provided in the longitudinal ribs and the transverse ribs. The landing pad is easy to process and transport, easy to install and disassemble, and has a stable and reliable structure and can be used in a turnover manner.
Owner:AIRPORT CONSTR ENG CO LTD