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31results about How to "Fast reinforcement" patented technology
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Structure for consolidating and reinforcing soft foundation through solar heat and operation mode of structure
The invention discloses a structure for consolidating and reinforcing a soft foundation through solar heat and an operation mode of the structure. The structure comprises a soft foundation drainage consolidation system, a solar heating system, a vacuum pressure system, a water filling pipe bag load increasing structure, a stacking structure and a foundation soil layer. The lower part of the soft foundation drainage consolidation system is inserted into the foundation soil layer, and the upper part of the soft foundation drainage consolidation system is arranged on the top surface of the foundation soil layer; the solar heating system and the vacuum pressure system are respectively connected with the soft foundation drainage consolidation system; the stacking structure and the water filling pipe bag load increasing structure are sequentially arranged on the upper portion of the soft foundation drainage consolidation system from bottom to top, the vacuum pressure system is arranged on the top face of the stacking structure, and the solar heating system is arranged on the top face of the foundation soil layer. The deep soft foundation is reinforced through combination of the drainage wall, a common drainage plate and solar thermal consolidation, the reinforcing effect is good, and the method is economical.
Owner:ZHEJIANG DESIGN INST OF WATER CONSERVANCY & HYDROELECTRIC POWER
Laminated slab strip reinforcing tool
The utility model discloses a laminated slab strip reinforcing tool which comprises two laminated slab bodies, an upper reinforcing plate is movably arranged above the two laminated slab bodies, a lower reinforcing plate is arranged below the two laminated slab bodies, and two reinforcing assemblies are arranged between the upper reinforcing plate and the lower reinforcing plate. The reinforcing assembly comprises a rectangular plate, a threaded rod, a connecting rod, a limiting block, an inner threaded cylinder, a PVC pipe, a connecting block and a bearing, the threaded rod is fixedly installed on the lower surface of the upper reinforcing plate, the outer side of the threaded rod is movably sleeved with the PVC pipe, the top end of the PVC pipe is fixedly connected with the lower surface of the upper reinforcing plate, and the top end of the PVC pipe is fixedly connected with the lower surface of the upper reinforcing plate. According to the device, the upper reinforcing plate and the lower reinforcing plate can be conveniently and rapidly reinforced and disassembled through the arranged inner threaded cylinder and the threaded rod, the position of the inner threaded cylinder can be conveniently limited through the arranged bearing, the arranged connecting block and the arranged connecting rod, and the phenomenon that the inner threaded cylinder is lost is effectively avoided.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Portal water stop control device based on shield receiving process in sensitive area
ActiveCN222558561Ufast reinforcementImprove sealingUnderground chambersHydro energy generationWater stopWater leakage
The utility model belongs to the technical field of tunnel construction, and discloses a tunnel portal water stop control device based on a shield receiving process in a sensitive area, which is characterized in that driving devices are arranged on one side of an outlet of an underground diaphragm wall and are uniformly arranged along the circumferential direction of a shield tunneling machine at intervals, and the output ends of the driving devices are propped against a water stop belt; the water stop belt can be pushed to move in the direction away from the shield tunneling machine. An operator monitors whether the joint of the shield tunneling machine and the underground diaphragm wall leaks water or not, when water leakage is found, the driving device is started, the output end of the driving device is moved in the moving direction away from the shield tunneling machine, the water stop belt is reinforced, and effective water stop operation is conducted. The device effectively solves the problem of water leakage caused by looseness of the water-stop belt in traditional shield construction, realizes rapid reinforcement and adjustment of the water-stop belt in the shield receiving process, can ensure good sealing between the water-stop belt and surrounding geology, improves the water-stop effect, reduces the influence of water immersion on construction, and improves the construction quality. And the risk of accidents in the construction process of the shield tunneling machine is reduced.
Owner:TENGDA CONSTR GROUP CORP
House building beam bottom reinforcing device and reinforcing method suitable for special-shaped section
ActiveCN115613847Bfast reinforcementTo achieve reinforcementBuilding repairsArchitectural engineeringJackscrew
The application relates to a reinforcing device for the bottom of a beam with a special-shaped section and a reinforcing method, the device comprises a supporting assembly and a frame assembly; the supporting assembly comprises an upwardly-inclined supporting rod, the top end of the supporting rod is connected to the lower surface of the frame assembly; the frame assembly comprises a stress plate and a plurality of U-shaped plates connected above the stress plate, the stress plate is arranged along the length direction of the beam, and the lower surface of the stress plate is fixedly connected with the top end of the supporting rod. The method can quickly reinforce the bottom of the beam, the supporting plate and the stress plate are only needed to be fixed, then the position of each U-shaped plate is adjusted by using a jackscrew, the bottom of the beam can be supported, the steps are compact, the implementation effect is good, the amount of used molds is reduced, and the construction cost is lowered.
Owner:THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
Buckle with self-locking structure
ActiveCN222284884Uavoid separationreduce wear and tearOther accessoriesBuckle FastenerLockout Mechanism
The utility model discloses a fastener with a self-locking structure in the technical field of fasteners, which structurally comprises a female fastener and a male fastener, the female fastener and the male fastener are unfolded to work cooperatively in a plug-in manner, a first magnet is arranged in the middle of the bottom of the female fastener, a movable piece is arranged in the middle of the bottom of the male fastener, and a second magnet is arranged in the middle of the movable piece. The female fastener and the male fastener are installed and fixed through the movable piece, the tail portion of the female fastener and the tail portion of the male fastener are respectively provided with a bandage hole, the female fastener and the male fastener are buckled together through the movable piece, buckling work is carried out through an inserting and locking mechanism, and the buckle is prevented from being opened accidentally. The locking work firmness degree of the buckle is further improved through the design of the movable piece clamping hook, the automatic inserting and buckling capacity is achieved through the design of the magnet, and when the inserting part and the inserting end are buckled, the effects of rapidly positioning and reinforcing the whole workpiece, preventing the buckle from being separated and preventing the buckle from shaking up and down and left and right are achieved.
Owner:XIAMEN DUOXIANG GARMENT ACCESSORIES CO LTD
High embankment modified reinforced surface soil slope flexible protection structure and stability estimation method
This invention discloses a flexible protection structure for modified and reinforced surface soil slopes of high-fill embankments and a method for stability prediction. The protection structure includes a multi-level platform slope and a drainage structure. The top of each platform is a flexible retaining structure, which is constructed in layers of low-dosage modified soil. Each layer of low-dosage modified soil is wrapped by a layer of geogrid. Vertical steel beams for support are installed inside the flexible retaining structure at the toe of the slope. The slope of the multi-level platforms is filled with high-dosage modified soil. The drainage structure includes a mesh-like water collection and interception structure, T-shaped drainage pipes, and drainage boards. This invention fully utilizes the skeletal function of the slope protection structure, the erosion and softening prevention function of the drainage structure, and the flexible retaining structure to protect high-fill embankment slopes in hot and humid southern regions under the premise of low construction cost, fast construction speed, and guaranteed construction quality.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Reinforcing device of flood control dam
ActiveCN222614084UImprove stabilityImprove flood protectionCoastlines protectionArchitectural engineeringStructural engineering
The utility model belongs to the technical field of flood control dams, and discloses a flood control dam reinforcing device which comprises a dam, a fixing plate abuts against the upper end of the dam, a reinforcing plate is fixedly connected to one end of the fixing plate, a fixing ring is fixedly connected to the surface of the reinforcing plate, and a reinforcing rod is inserted into the inner wall of the fixing ring. Inserting grooves are formed in the outer ends of the reinforcing rods, the reinforcing plates and the fixing plates, stabilizing rods are slidably connected to the inner walls of the inserting grooves, connecting mechanisms are arranged at the outer ends of the reinforcing plates, inserting rods are fixedly connected to the lower ends of the reinforcing plates, and anti-sliding blocks are fixedly connected to the outer ends of the inserting rods. The inserting rods at the bottoms of the reinforcing plates are inserted into the dam, then the bolts are connected with the stabilizing plates in the dam, the reinforcing plates can be stably fixed to the dam conveniently, the reinforcing rods are inserted into the fixing rings, and finally the stabilizing rods are inserted into the inserting grooves, so that the stability of the reinforcing rods to the reinforcing plates is improved, and the flood prevention effect of the reinforcing plates is improved.
Owner:SINOCHEM ECOLOGICAL WATER CONSERVANCY CONSTR CO LTD
Method for arranging and constructing an advance drill rig in a TBM girder
ActiveCN117005877BFast reinforcementThe workload of state transition is smallTunnelsAnchoring boltsMachineRock bolt
The application discloses a kind of advance drill rig in TBM girder arrangement and construction method, main machine is provided with the inner cavity of main machine connected with cutter disc rear side, advance drill rig is arranged in the inner cavity of main machine, folding arm mechanism, slag chute and main machine belt conveyor, cutter disc rear side is provided with front support seat group, the girder of the inner cavity of main machine is provided with rear support seat group, advance drill rig is transferred between front support seat group and rear support seat group by folding arm mechanism support, in normal tunneling state, advance drill rig is fixedly connected on rear support seat group and is arranged away from cutter disc, the front end of slag chute and main machine belt conveyor is stretched out and is transported to tunneling rock-soil, in advance reinforcing operation state, advance drill rig is fixedly connected on front support seat group and carries out anchor rod reinforcing operation, the front end of slag chute and main machine belt conveyor is retracted.This arrangement and construction method, advance drill rig positioning installation process is simple, tunneling and anchor rod reinforcing operation state conversion is convenient, suitable for multidirectional, multi-angle advance reinforcing construction operation.
Owner:CHINA RAILWAY 18TH BUREAU GRP CO LTD
A structural template positioning device
ActiveCN224281984Ubutt tightRapid positioningAuxillary members of forms/shuttering/falseworksStructural engineeringMechanical engineering
This invention provides a structural template positioning device, comprising at least two multi-sided frames, support members, and locking members. Each side of the multi-sided frame has a groove protruding outward along its length for positioning and inserting template panels, allowing multiple template panels to be flat against the inner walls of the multi-sided frame. The support members are detachably installed between two adjacent multi-sided frames, providing support between them at fixed intervals. The locking members are disposed on the grooves and have a movable end that moves along the length of the groove, for abutting against the side end face of the template panel. This invention forms a positioning base for the structural template through the construction and fixing of the frame. Template panels are then inserted into the grooves for rapid insertion into the positioning positions, forming a flat, box-like structure. Tightening the locking members ensures a tight fit between the template panels, achieving rapid positioning, assembly, and reinforcement, saving labor and improving construction efficiency.
Owner:HUBEI GUANBEI CONSTRUCTION ENGINEERING CO LTD
Temporary reinforcing and supporting structure for removing platform bridge of existing running railway
ActiveCN224186632Ufast reinforcementReinforcement can be carried out quickly and effectively on overpassesBuilding repairsShoresArchitectural engineeringStructure support
The temporary reinforcing and supporting structure comprises a concrete strip-shaped base, concrete short columns are arranged at the two ends of the concrete strip-shaped base, and stand columns inserted into the concrete short columns are arranged on the two sides of the two concrete short columns. Outer inclined supporting columns inserted into the concrete short columns are arranged on the outer sides of the two concrete short columns, an inter-column connecting rod assembly is arranged between every two adjacent columns, and distribution beams for supporting a bridge body of the overbridge are arranged on the two columns of the concrete short columns. The distribution beam is provided with a middle supporting column supporting rod which upwards penetrates through a bridge body of the overbridge and is connected with a top cover of the overbridge. The utility model belongs to the technical field of building construction, the concrete strip-shaped base, the concrete short columns, the stand columns and the outer inclined supporting columns are arranged between the two bridge columns of the overbridge to support the overbridge, the construction time is short, the assembling speed of a steel structure is high, and the overbridge can be rapidly and effectively reinforced.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
Door and window convenient to clean
ActiveCN222184542UGood orientationImprove the efficiency of inserting placement slotsWindow cleanersWing arrangementsStructural engineeringRubber sheet
Owner:QINGDAO DEBANG DOOR WINDOW & CURTAIN WALL DEV
Assembled flood prevention baffle for power distribution room
The utility model discloses an assembled power distribution room flood prevention baffle belongs to flood prevention baffle technical field. This kind of assembled power distribution room flood prevention baffle, including flood control mechanism, flood control mechanism includes bottom plate, a plurality of connecting plates and top plate, the upper end of bottom plate and the top end of a plurality of connecting plate all are established with dovetail groove, the bottom of a plurality of connecting plate and top plate all are installed with dovetail block, the sliding insertion between dovetail block and dovetail groove, the both sides of dovetail groove all are embedded and install sealing strip, the both sides of dovetail block all are established with sealing groove, sealing groove and sealing strip joint, the bottom of dovetail groove is established with a plurality of movable cavities at equal intervals, the inside of movable cavity all slides and inserts and is equipped with the resistance rod, the top of resistance rod all is installed with rubber pad, the bottom of rubber pad and the bottom of dovetail block abut, the utility model discloses can effectively improve the practicality of assembled power distribution room flood prevention baffle, has higher practical value.
Owner:GUANGDONG CHANGSHENG ELECTRIC POWER TECHNOLOGY CO LTD
Reinforcing and connecting device of building structure
ActiveCN222350311UEasy to adjustadapt quicklyBuilding repairsForms/shuttering/falseworksStructural deformationArchitectural engineering
The utility model relates to the technical field of building construction, in particular to a reinforcing and connecting device of a building structure. Comprising a first lead screw fixed to the top of a support, a circular plate is welded to the top end of the first lead screw, ejector rods are hinged to the two sides of the circular plate, touch plates are rotationally installed on the ejector rods, the first lead screw is movably sleeved with an annular supporting plate, supporting rods are welded to the two sides of the annular supporting plate, and two fixing blocks are welded to the bottoms of the ejector rods; the same sliding rod is welded to the two fixing blocks, a sliding block is hinged to the top end of the supporting rod, and the sliding rod penetrates through the sliding block in a sliding mode. By means of the simple angle adjusting structure, the supporting angle can be rapidly adjusted, building structures with different included angles can be conveniently adapted, the problem that a nut rotates on a screw can be avoided, then the stability of the structure and the stability of supporting can be effectively improved, structural deformation is prevented, and reinforcing work of the building structures is facilitated.
Owner:CHINA CONSTR EIGHTH BUREAU SOUTH CHINA CONSTR CO LTD
Cigarette clamping and conveying device
ActiveCN222273111UEasy to optimizefast reinforcementConveyorsSupporting framesStructural engineeringMechanical engineering
The utility model relates to the technical field of clamping and conveying devices, and discloses a cigarette clamping and conveying device which comprises a supporting connecting frame, an installation fixing plate is fixed to the bottom of the supporting connecting frame, and a metal connecting frame is installed on the top of the supporting connecting frame. The device is provided with the clamping and conveying distance fine adjustment mechanism, if the distance between the two clamping conveyor bodies needs to be adjusted, the distance between the two clamping conveyor bodies can be conveniently adjusted, the clamping and conveying requirements of cigarettes of various types and sizes are met, and clamping and conveying of the cigarettes are facilitated; the device is provided with the reinforcing mechanism, after the corresponding faces of the supporting mounting frame and the clamping conveyor shell are fixedly connected, fixing between the movable mounting block and the reinforcing connecting block can be rapidly completed, and the connecting part between the supporting mounting frame and the clamping conveyor shell is reinforced; and the assembling stability between the clamping conveyor shell and the supporting mounting frame is improved.
Owner:BAOTOU TOBACCO CO OF INNER MONGOLIA AUTONOMOUS REGION
Equipment maintenance protection device
ActiveCN222395358Ufirmly connectedEasy to disassembleApparatus for overhead lines/cablesUtility poleReliability engineering
The utility model relates to the technical field, and discloses an equipment maintenance protection device which comprises an operation platform and a telegraph pole, a lifting block is arranged at the bottom end of the operation platform, the lifting block and the operation platform are both connected with the telegraph pole in a penetrating mode, and a clamping mechanism is installed at the front end of the lifting block and comprises a limiting plate and an adjusting plate. Insertion blocks are installed at the back ends of the limiting plate and the adjusting plate, and a telescopic rod is connected between the limiting plate and the adjusting plate in a sleeved mode. According to the utility model, the operation platform is connected with the telegraph pole in a sleeving manner in an assembling manner, the lifting block drives the operation platform to complete height adjustment, an employee can stand on the platform, and protection measures are provided during cable maintenance work through the protection plate and the guardrail; the device can be conveniently connected with external lifting equipment through the clamping mechanisms, the effects of rapid lifting and reinforcing are achieved, the protective plates can be fixedly placed on the two sides of the platform through the locking mechanisms by manually holding the handles, and the purpose of convenient disassembly is achieved.
Owner:张皓
Reinforcing method and reinforcing device for quickly reinforcing bone keratin cultural relics
The invention relates to the technical field of cultural relic reinforcing, in particular to a reinforcing method and a reinforcing device for quickly reinforcing bone keratin cultural relics, which are particularly suitable for reinforcing the bone keratin cultural relics in archaeological sites. A reinforcing method for rapidly reinforcing bone keratin cultural relics comprises the following steps that nano calcium hydroxide suspension liquid is introduced into the unearthed and waterlogged bone keratin cultural relics, and the bone keratin cultural relics are placed in a closed environment; preparing a supersaturated salt solution, and placing the supersaturated salt solution in a closed environment; introducing carbon dioxide into the closed environment; and detecting calcium hydroxide introduced into the bone keratin cultural relics by using a Raman spectrometer, and reinforcing the bone keratin cultural relics when no calcium hydroxide is detected. And the bone keratin cultural relics are reinforced.
Owner:SHANGHAI UNIV
Mold spraying equipment and mold spraying process
ActiveCN111219197Breduce dosagehigh surface finishProgramme controlUnderground chambersInjection equipmentArchitectural engineering
The present invention discloses a tunnel mold spraying equipment and a mold spraying method, which belong to the technical field of tunnel construction. The tunnel mold spraying equipment of the present invention includes a nozzle assembly, a template mechanism and a spraying system. During the tunnel construction process, the template mechanism cooperates with the tunnel excavation rock surface to form a mold cavity, and the nozzle assembly is placed above the mold cavity and the nozzle faces the mold cavity; the nozzle assembly is connected to the spraying system, and the concrete filled with the quick-setting agent is pumped to the nozzle assembly, and the nozzle assembly sprays the concrete into the mold cavity at an angle that is not perpendicular to the rock surface, so that the concrete solidifies in the mold cavity to form a supporting layer. The present invention effectively avoids the problem of concrete rebound during the spraying process and improves the environmental quality of the construction site.
Owner:SICHUAN LANHAI ENG EQUIP MFG CO LTD
Tunnel vault karst cave reinforcing method and system
The invention provides a tunnel vault karst cave reinforcing method and system, and relates to the technical field of tunnel construction.The tunnel vault karst cave reinforcing method comprises the following steps that a to-be-constructed area of a tunnel is detected, the to-be-constructed area of the tunnel is tunneled and excavated, and supporting structure construction is conducted between a tunnel vault and a target karst cave; grouting operation is conducted on the target karst cave through the grouting drill hole, and exhausting operation is conducted on the target karst cave through the exhausting drill hole; when the uniform grouting liquid is discharged from the target karst cave, the exhaust operation is stopped, and grouting pressurization continues to be conducted on the target karst cave; when the pressure of the grouting liquid in the target karst cave reaches the target pressure, the grouting operation is stopped; and the to-be-constructed area of the tunnel is tunneled, and the tunnel passes through the supporting structure. A good supporting effect can be provided for the rock-soil body below the target karst cave through the supporting structure, the structural stability of the area where the target karst cave is located in the tunneling process is effectively guaranteed, and the risk of collapse in the area where the target karst cave is located is reduced.
Owner:MCC CAPITAL ENGINEERING & RESEARCH INC LTD
Composite solidifying agent for reinforcing silt soil, preparation method and application thereof
The application belongs to the technical field of soil solidification, and particularly relates to a composite solidifying agent for reinforcing mucky soil, a preparation method and application; the composite solidifying agent comprises cement, an activator, a hydration reaction accelerator and a soil binder; the hydration reaction accelerator promotes the hydration reaction of the cement solidifying agent; the soil binder clogs and blocks the soil particles in the mucky soft soil, thereby reducing water penetration in the mucky soil; meanwhile, the polyacrylamide, magnesium oxide expanding agent and polycarboxylic acid superplasticizer in the activator can improve the early strength or late strength of the solidified mucky soil, and through compounding, the early strength and late strength of the solidified mucky soil are simultaneously improved, so that the bearing capacity of the mucky soft soil is improved, and the occurrence of subsidence is reduced, thereby solving the technical problems that the soil solidifying agent in the prior art has poor reinforcing effect on mucky soil, and the drilling channel is prone to displacement deviation, deformation of a hole wall and settlement in the horizontal directional drilling construction process.
Owner:GUANGDONG POWER GRID CO LTD +1
A building construction foundation support and reinforcement structure
This utility model relates to the field of building construction technology, specifically a support and reinforcement structure for building construction foundations. It includes a fixed base, with a lifting connector connected to the top of the fixed base via a support rod. A hydraulic reinforcement component is installed at the top of the lifting connector. The hydraulic reinforcement component uses hydraulic control to open and close the clamping gripper, automatically clamping or releasing the building foundation. The lifting connector's height is adjusted via a screw and a bolt to accommodate different reinforcement positions. This structure simplifies the installation process, improves disassembly and assembly efficiency, and enhances overall stability and clamping force through reinforcing ribs and friction pads, solving the problems of cumbersome installation and inconvenient disassembly in existing technologies.
Owner:HANGZHOU CITY INVESTMENT CONSTR CO LTD
Geogrid capable of absorbing water and adsorbing heavy metals as well as preparation method and construction method of geogrid
PendingCN119434226AImprove water absorptionImprove water retentionOther chemical processesExcavationsActive agentSurface-active agents
The invention discloses a geogrid capable of absorbing water and adsorbing heavy metal and a preparation method and a construction method thereof, the geogrid comprises geogrid ribs which are distributed in a crossed mode, one side of the geogrid is provided with a plug, and the other side of the geogrid is provided with a clamping hole matched with the plug; the geogrid is prepared from polyethylene, modified polyacrylamide, modified charcoal and a surfactant according to the mass ratio of 70: 15: 15: (0.5-1). The preparation method comprises the following steps: adding pretreated biochar into a silane coupling agent solution, stirring for reaction, and drying to obtain modified biochar; carrying out graft modification on polyacrylamide to obtain modified polyacrylamide; polyethylene, the modified polyacrylamide, the modified biochar and a surfactant are mixed, and geogrid ribs are formed; the geogrid rib is used for producing the geogrid with the buckle and the rapid fixing function, and comprises a plug and a clamping hole. According to the invention, the polyacrylamide and the charcoal are added, so that the water absorption and water retention capacities of the geogrid are improved.
Owner:JIANGSU UNIV OF SCI & TECH
A composite modified polyurethane grouting reinforcement material and its preparation method and application
The present invention relates to the technical field of grouting materials, and in particular to a composite modified polyurethane grouting reinforcement material and its preparation method and application. The composite modified polyurethane grouting reinforcement material comprises component A and component B; in terms of mass fractions, the raw materials of component A comprise 60 to 80 parts of polymer polyol, 5 to 10 parts of carboxymethyl cellulose / silicon dioxide mixed solution, 0.5 to 2 parts of catalyst, and 20 to 30 parts of diluent; in terms of mass fractions, the component B comprises 90 to 100 parts of organic polyisocyanate, 0.5 to 1.5 parts of foam stabilizer, and 3 to 5 parts of plasticizer. The grouting reinforcement material of the present invention has low initial viscosity, good fluidity, good surface tension and permeability, timely cementation, and high bonding strength and toughness after solidification. It is suitable for reinforcement construction with complex on-site application conditions such as rapid and effective reinforcement of Class IV or Class V surrounding rocks such as siltstone or quicksand layers, rapid consolidation reinforcement of large falling blocks in the roof area, etc.
Owner:SHANDONG EXPRESSWAY GRP CO LTD INNOVATION RES INST +1
Construction method for reinforcing soft soil foundation through combination of electro-osmosis vacuum preloading method and cement mixing pile
PendingCN121952082AEfficient dischargefast reinforcementBulkheads/pilesSoil preservationSoil scienceEarth surface
The invention discloses a construction method for reinforcing a soft soil foundation by combining an electroosmosis vacuum preloading method with a cement mixing pile, which belongs to the technical field of building construction and comprises the following steps: S1, foundation pretreatment and survey lofting: leveling and cleaning a soft soil foundation site to be treated, and then performing survey lofting according to a design drawing, the inserting position of the electro-osmosis drainage plate and the pile position of the cement mixing pile are calibrated; s2, shallow layer electro-osmosis vacuum preloading method construction is conducted, specifically, a plurality of electro-osmosis drainage plates are inserted in a shallow layer foundation area according to the designed interval and arrangement form; connecting the inserted electroosmosis drainage plates to a polarity-switchable direct-current power supply system through wires, and electrifying according to a preset program so as to form electroosmosis flow in the soil body; meanwhile, the electroosmosis drainage plate is connected with a vacuum pump system through a water collecting pipe, negative pressure is formed under the sealing film laid on the earth surface, and vacuum preloading is carried out; through the combined effect of electroosmosis and vacuum preloading, drainage consolidation of shallow soft soil is accelerated, and a solidified hard shell layer is formed on the earth surface.
Owner:ANHUI WATER CONSERVANCY DEV CO LTD
A reinforcing device for diaphragm wall construction
The utility model discloses a kind of reinforcing devices for underground continuous wall construction, it is related to underground continuous wall construction technical field, a kind of reinforcing devices for underground continuous wall construction, it includes: support guide pile, the inside of two opposite support guide piles is equal interval relative fixedly connected fixed plate;Lifting cylinder, two lifting cylinders are respectively relative set in the inside of two fixed plates;Reinforcing assembly, it is set in the inside of support guide pile.The reinforcing device for underground continuous wall construction disclosed in the utility model has the advantages that the reinforcing assembly is used to extrude the soil on both sides of the groove section to quickly reinforce and remove the support guide pile, in this process, the cross reinforcing plate can be extruded by the screw rod driving movable clamping block to extrude the soil on both sides of the groove section with unified pressure, so that the wall body formed by subsequent pouring can be prevented from tilting with the support guide pile due to different pressure, and the safety hazard is reduced while improving work efficiency.
Owner:SHANDONG JINQU GEOTECHNICAL ENG CO LTD
Anti-blocking inclined water drainage device
ActiveCN222525335Ueasy dischargefast reinforcementFatty/oily/floating substances removal devicesClimate change adaptationWater filterPolyvinyl chloride
The utility model discloses an anti-blocking inclined water drainage device, relates to the technical field of building water drainage devices, and can solve the problems that at present, a PVC (polyvinyl chloride) water drainage pipe is adopted to drill holes and wind geotextile, so that blockage is easily caused, the water drainage effect is poor, and pipes are easily flattened and damaged. The anti-blocking inclined type drainage device comprises a drainage pipe body used for being inserted into a slope body in an inclined mode and a water filtering sandbag arranged in the drainage pipe body, and the drainage pipe body is further provided with a plurality of through holes distributed outside the water filtering sandbag.
Owner:CHINA CONSTR COMM ENG GRP UNITED
Thermocouple with ceramic sheath
The utility model relates to sensor technical field discloses a thermocouple with ceramic sleeve, including thermocouple, the upper end outer wall of thermocouple is fixedly connected with electrical interface, the inner wall of thermocouple is provided with wire, the bottom of thermocouple is provided with ceramic sleeve, the outer wall of ceramic sleeve is inserted with box, the inner wall of box is provided with ring groove, the lower end outer wall of thermocouple is fixedly connected with rectangular block, the outer wall of electrical interface is provided with reinforcing assembly, the lower end outer wall of thermocouple is provided with limit mechanism. In the utility model, through the cooperation structure of rotating ring, clamping block and torsional spring, only need to rotate the rotating ring counterclockwise manually to make clamping block and ring groove gap coincide, realize thermocouple fast to take out, install same reason, after inserting, loosen rotating ring can complete the clamping limit with the help of torsional spring elasticity, greatly shorten the thermocouple dismounting time, improve the convenience of maintenance or replacement operation.
Owner:CHONGQING DIPU METAL MATERIALS CO LTD
Temporary reinforcement method for wooden cultural relics by using menthol and derivatives thereof
PendingCN119266008Ahigh strengthImprove stabilityOld paper after-treatmentPulp and paper industryPerylene derivatives
The invention provides a method for temporarily reinforcing wooden cultural relics through menthol and derivatives thereof, and belongs to the field of cultural relic protection and wood processing. According to the method, healthy pine wood serves as a raw material, aged and degraded wood with moderate and severe degradation degrees is artificially prepared through a hydrothermal method, the wood with different degradation degrees is reinforced by adopting menthol and menthyl lactate serving as a derivative of menthol as a reinforcing agent, and the state of the wood before and after reinforcement is evaluated; and different protection modes of the aged wood with different degradation degrees are provided, so that the wood with different degradation degrees can be protected in time. The method has good simulated aging and degradation conditions, and the reinforcing mode is simple, effective, safe and environmentally friendly.
Owner:SHAANXI UNIV OF SCI & TECH
A soft curtain device for quickly plugging a breach of a dike
ActiveCN116607470Bquick plugfast reinforcementDamsClimate change adaptationStructural engineeringFlood control
The utility model relates to a kind of soft curtain device for quickly plugging dike breach danger, belong to flood control rescue technical field.It includes:one kind of soft curtain device for quickly plugging dike breach danger, it is characterized by, including:several soft curtain ribs, fan-shaped interval distribution;Soft curtain, along soft curtain rib distribution direction arrangement, and with it fixed, form fan-shaped structure;Multiple pontoons, interval arrangement and respectively with the fan-shaped structure be connected;Two pressure ends, fixed in the dike of breach both sides, and respectively with the left and right sides of fan-shaped structure be connected.When danger does not occur, the whole device is under the action of pontoon, float on water surface;When danger occurs, make part of pontoon separate from fan-shaped structure, the large circular arc end of whole fan-shaped structure overturns downward, so that soft curtain quickly plugs the whole breach.
Owner:JIANGSU FLOOD CONTROL & DROUGHT RELIEF CENT
Photovoltaic sound barrier power generation system for high-speed and railway guardrails
PendingCN121896919Aavoid shakingInhibit sheddingPhotovoltaic supportsNoise reduction constructionSound barrierDrive shaft
The invention relates to the technical field of photovoltaic sound barrier power generation systems, in particular to a photovoltaic sound barrier power generation system for high-speed and railway guardrails, which comprises a pre-embedded seat, a driving shaft, a rotating shaft, a pre-embedded box and a clamping column, a mounting frame is fixedly mounted at the top of the pre-embedded seat, and a photovoltaic sound barrier plate is mounted in the mounting frame; a pressing abutting plate is slidably connected to the inner side wall of the mounting frame, the pressing abutting plate is in driving connection with the driving lead screw, the driving lead screw is rotationally connected to the interior of the mounting frame, and one end of the driving lead screw is in driving connection with the rotating shaft through a driving shaft; the photovoltaic sound barrier has the beneficial effects that a plurality of photovoltaic sound barrier plates can be mounted and spliced, the plurality of photovoltaic sound barrier plates can be continuously propped and pressed by pressing the propping plate, and the phenomenon that the photovoltaic sound barrier plates shake and fall off due to long-time vibration, wind resistance and the like is avoided; and the stability of the photovoltaic sound barrier plate is ensured.
Owner:GUANGZHOU NANSHA JINENG NEW ENERGY TECH CO LTD
A ore slope prevention device based on environmental management
ActiveCN116235725Bfast reinforcementprevent landslidesSelf-acting watering devicesExcavationsVegetationMechanical engineering
The present invention relates to the technical field of slope management, and discloses a device for preventing ore slopes based on environmental management, including a grid mechanism and a water spray mechanism, wherein the grid mechanism includes a grid and vegetation, the grid is used to be fixed on the slope, the grid is formed with a plurality of receiving grooves, and the vegetation is arranged in the receiving grooves; the water spray mechanism includes a water supply component, a plurality of water spray components and a connecting component, the plurality of water spray components are used to be arranged on the slope and the water outlet ends face the vegetation, the connecting component includes a connecting pipe, a valve core, and a runner, the connecting pipe has a liquid inlet and a plurality of liquid outlets, the liquid inlet is connected to the liquid outlet end of the water supply component, and the liquid outlets are respectively connected to the liquid inlets of the plurality of water spray components; the valve core is rotatably built into the connecting pipe, the valve core is formed with a plurality of flow channels for connecting the liquid inlet and the liquid outlet, the runner is rotatably built into the connecting pipe and is transmission-connected to the valve core. The present invention can effectively reinforce the slope and realize zoned water spraying.
Owner:HENAN CHANGYE INTELLIGENT TECH DEV CO LTD