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132results about How to "Improve pouring quality" patented technology
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Concrete pouring homogeneity detection system and method based on sensing data
InactiveCN119394372Aimprove accuracyImprove efficiencyAnalysing solids using sonic/ultrasonic/infrasonic wavesSubsonic/sonic/ultrasonic wave measurementSensing dataData class
The invention relates to the technical field of concrete pouring, in particular to a concrete pouring homogeneity detection system and method based on sensing data, and aims at achieving efficient and accurate concrete pouring homogeneity evaluation and defect detection. The system comprises a multi-sensor sensing module, a multi-sensor data conversion and transmission module and a concrete homogeneity evaluation module, the multi-sensor sensing module comprises a temperature sensor, an ultrasonic sensor and a vibration sensor; the multi-sensing data conversion and transmission module is used for acquiring multi-sensing data and performing data type conversion and transmission on the multi-sensing data; and the concrete homogeneity evaluation module is used for constructing a concrete pouring homogeneity evaluation model to detect and evaluate the homogeneity and defects in the concrete pouring process. According to the invention, detection and evaluation of the concrete pouring homogeneity are realized through combination of multi-sensing data, and the accuracy of detection of the concrete pouring homogeneity is improved.
Owner:SHAOXING KEQIAO SHANFENG BUILDING MATERIALS CO LTD
Concrete pouring device and method for building engineering construction
PendingCN119388542Asmooth vibrationReduce the presence of air bubblesMould auxillary partsAuxillary shaping apparatusArchitectural engineeringStructural engineering
The invention discloses a concrete pouring device for constructional engineering construction, which is mainly used for producing and pouring concrete prefabricated structural members and comprises a pouring hopper and a mold conveyor, and the pouring hopper is erected and mounted at the outlet end of the mold conveyor through a support. A pouring mold is conveyed to the position below a discharging opening of a pouring hopper through a mold conveyor, a before-pouring vibrating mechanism is installed at the discharging opening in the lower end of the pouring hopper, and concrete is pre-vibrated through the before-pouring vibrating mechanism before discharging. Traditional vibration treatment is conducted through vibration of the vibration mechanism after pouring, then the vibration mechanism after pouring is driven by the floating mechanism to float up and down, so that concrete is evenly vibrated up and down, comprehensive and even vibration of the concrete in a pouring mold is achieved in cooperation with conveying of the mold conveyor to the pouring mold, bubbles in the concrete can be reduced, and the concrete quality is improved. Therefore, the pouring quality of the concrete prefabricated structural member is improved.
Owner:刘庆珑
Automatic pouring device for sand mold casting
PendingCN119426579Aachieve lockinghigh degree of automationMelt-holding vesselsMolten metal conveying equipmentsStructural engineeringManual handling
The invention provides a sand mold casting automatic pouring device which comprises a steel ladle and a conveying roller assembly, the output end of the conveying roller assembly is connected with one end of a movable frame, the steel ladle is in sliding connection with the inner side wall of the movable frame in the length direction of the movable frame, and a locking mechanism is arranged on the movable frame; under the action of the locking mechanism, the steel ladle stops moving and is locked through the locking mechanism, the steel ladle and the locking mechanism are driven by the driving assembly to slide towards the other end of the movable frame, after the steel ladle slides in place, the overturning air cylinder pushes upwards to drive the movable frame to overturn, and the steel ladle inclines downwards synchronously along with the movable frame. The pouring of molten metal liquid in the steel ladle is realized; the whole process is high in automation degree, direct pouring operation through manual operation is avoided, the whole pouring process is more stable, and the pouring quality can be improved.
Owner:HUBEI TAIKE FRICTION MATERIAL CO LTD
Tower crane foundation prefabricated stand column pile and construction method thereof
PendingCN119571857AImprove pouring qualityreduce consumptionBulkheads/pilesArchitectural engineeringTower crane
The invention provides a tower crane foundation prefabricated stand column pile and a construction method thereof. The tower crane foundation prefabricated stand column pile comprises a steel pipe concrete column and a prefabricated pipe pile. The bottom of the concrete-filled steel tubular column is connected with the prefabricated tubular pile; concrete is poured into the concrete-filled steel tubular column and the prefabricated tubular pile; the prefabricated pipe pile is formed by sequentially connecting a plurality of pipe pile sections; connecting assemblies are arranged at the connecting position of every two adjacent pipe pile sections and the connecting position of the concrete-filled steel tubular column and the prefabricated pipe pile. The connecting assembly comprises a reinforcing piece, and the two ends of the reinforcing piece extend into the connected components correspondingly. The reinforcer is anchored in the concrete. The steel pipe and the prefabricated pipe pile are prefabricated parts, so that the processing quality is better, and the process is simple and few in procedures during field operation; connecting assemblies are arranged between the adjacent pipe pile sections and between the prefabricated pipe pile and the steel pipe concrete column, and the connecting quality is more reliable. The concrete filled steel tubular column and the prefabricated tubular pile can effectively save materials and reduce cost.
Owner:SHANGHAI TONGRENLI GEOTECHNICAL ENG TECH CO LTD
Automatic roller shutter health-preserving cloth for dense-mesh hung window
ActiveCN222501138ULaying speed is fasthigh strengthLiquid spraying apparatusBuilding material handlingElectric machineryWater curtain
The utility model relates to the technical field of concrete shear wall curing, in particular to a dense-mesh type hung window automatic roller shutter curing cloth which comprises a shear wall pre-buried plate and a pre-buried hook, a double-output-shaft motor is fixedly installed on the pre-buried hook, reels are rotatably arranged at the two ends of the double-output-shaft motor, roller shutter curing cloth is rotatably arranged on the reels, and the shear wall pre-buried plate is fixedly installed on the pre-buried hook. Frames are arranged on the two sides of the shear wall embedded plate, a water collecting tank and a submersible pump are arranged at the bottom end of each frame, and a water curtain spraying pipe and a spraying head are arranged on each submersible pump. The rolling shaft is driven by the double-output-shaft motor to roll the roller shutter maintenance cloth, the laying speed of the roller shutter maintenance cloth is greatly increased, water in the water collecting tank is pumped into the water curtain spraying pipe through the submersible pump and sprayed through the spraying heads, maintenance of the shear wall is more efficient and rapid, repeated spraying maintenance is facilitated, and the maintenance efficiency is improved. The surface of the concrete can be kept wet for a long time, the solidification speed of the concrete is reduced, the strength of the concrete is improved, and therefore the pouring quality of the shear wall is greatly improved.
Owner:CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
Method for preparing metal casting mold based on steel grit 3D printing
The invention discloses a method for preparing a metal casting mold based on steel grit 3D printing, and belongs to the technical field of metal casting mold machining. In order to solve the technical problem that in the prior art, the mechanical strength and collapsibility of a metal casting mold need to be further improved, the method for preparing the metal casting mold based on steel grit 3D printing comprises the following steps that a sand mold three-dimensional model is established according to a metal casting, then casting mold steel grit is filled in an operation box of sand mold 3D printing equipment, and the casting mold steel grit is obtained; the binder storage tank is filled with a binder; and according to the section formation of the sand mold three-dimensional model, a sand paving system of the sand mold 3D printing equipment paves cast steel sand on a printing platform. The casting steel sand and the binder are matched with each other, the metal casting mold blank is prepared through 3D printing and then dried, the normal-temperature mechanical property and high-temperature property of the metal casting mold are effectively improved, the application range of the metal casting mold is widened, and meanwhile the collapsibility of the metal casting mold is improved.
Owner:SHENYANG AIKESIBON IND MATERIALS CO LTD
A casting device and casting method for green building construction
The present invention relates to the technical field of concrete pouring, and in particular, to a pouring device for green building construction and a pouring method thereof, comprising a pouring tank for containing concrete aggregates and a discharging assembly arranged inside the pouring tank for extruding concrete, wherein the pouring tank is composed of a tank body, an upper pipe, a corrugated pipe and a lower pipe connected to each other, an auger is arranged in the upper pipe and the two are of matching sizes, and a vibrating assembly for reducing the gaps in the poured concrete is arranged in the lower pipe, and the vibrating assembly comprises a fixed cylinder, a shield structure and a vibrating structure, and the vibrating structure comprises a conduction cylinder, a vibrating plate and a transmission rod. By arranging the vibrating assembly, the device can vibrate the poured concrete while pouring the concrete, so as to reduce the gaps between the poured concrete and improve the pouring quality; at the same time, by arranging the shield structure, the concrete pouring speed can be reduced as the pouring height increases, so as to avoid excessive concrete pouring overflowing the mold when approaching the mold opening and causing waste.
Owner:YUANLONG CONSTR GRP CO LTD
A casting device for producing resin concrete drainage ditch
The present invention relates to the field of casting technology, specifically to a casting device for producing resin concrete drainage ditches, comprising a casting lifting and lowering cylinder, an inner partition cover cylinder, a U-shaped empty pipe rack, an anti-blocking liquid distribution pipe, a driving cavity disk, a central spindle, a spindle through cavity, a dynamic shaft vibration rod and an oscillation driver, wherein an inner partition cover cylinder is fixedly arranged inside the casting lifting and lowering cylinder, the lower part of the inner partition cover cylinder is open, the U-shaped empty pipe rack is U-shaped, and one side of the U-shaped empty pipe rack is located between the gap between the casting lifting and lowering cylinder and the inner partition cover cylinder, and the other side is located inside the inner partition cover cylinder, and the surface of the U-shaped empty pipe rack is connected and provided with an anti-blocking liquid distribution pipe; the casting device of the present invention can evenly mix the curing agent while casting the resin concrete drainage ditch, thereby reducing the waste of raw materials caused by the surplus raw materials after casting.
Owner:HUAIAN XIN YUAN MING NEW MATERIAL CO LTD
Concrete vault secondary lining pouring quality monitoring device and detection method
PendingCN119395148AConvenient manual inspectionImprove pouring qualityAnalysing solids using sonic/ultrasonic/infrasonic wavesUnderground chambersStructural engineeringUltrasonic testing
The invention belongs to the technical field of tunnel secondary lining construction, and discloses a concrete vault secondary lining pouring quality monitoring device which comprises a tunnel cave wall, geotechnical cloth is arranged on the inner wall of the tunnel cave wall, a waterproof plate is arranged in the geotechnical cloth, a pouring area is arranged in the waterproof plate, and a trolley is arranged in the pouring area. A plurality of monitoring lines are evenly arranged between the geotechnical cloth and the waterproof plate in the length direction of the tunnel, a plurality of pressure elements and ultrasonic detection devices are further arranged between the geotechnical cloth and the waterproof plate, and the pressure elements and the ultrasonic detection devices are connected to a display terminal through data extension lines. An electric signal is triggered through the extrusion effect of concrete pouring on the pressure sensor, meanwhile, according to monitoring of the ultrasonic detection device, active control over the concrete vault secondary lining pouring quality is achieved, the concrete void problem is converted into beforehand control from post remediation, the concrete pouring quality is greatly improved, and the concrete void problem is reduced.
Owner:ZHONG TIE YI JU JI TUAN DI QI GONG CHENG YOU XIAN GONG SI +1
Concrete wallboard pouring device and method for constructional engineering
PendingCN119283175Awell mixedUniform dischargeConstruction materialWallsArchitectural engineeringPipe
The invention discloses a concrete wallboard pouring device and method.The concrete wallboard pouring device comprises a concrete stirring mechanism, a discharging mechanism and a pouring mechanism, the concrete stirring mechanism comprises a stirring tank and a stirring assembly, the stirring assembly is installed in the stirring tank, the discharging mechanism comprises a discharging barrel and a discharging screw assembly, the discharging barrel is installed below the stirring tank, and the discharging screw assembly is installed below the stirring tank; the discharging end of the stirring tank is connected with the feeding end of the discharging barrel through a connecting pipeline, the discharging screw assembly is installed in the discharging barrel, and the pouring mechanism is installed on one side of the discharging barrel. The concrete stirring and mixing device is novel in structural design and convenient to operate, concrete raw materials can be evenly stirred and mixed and discharged at a constant speed, meanwhile, the pouring position can be adjusted, and the pouring efficiency is improved. And the concrete wallboard pouring quality and efficiency are improved.
Owner:广东永和建设集团有限公司
Pouring system and pouring method of cavern hydrogen storage bank
PendingCN119122560AImprove pouring qualityIncrease pouring speedMining devicesUnderground chambersHigh densityStructural engineering
The invention discloses a pouring system and a pouring method for a cavern hydrogen storage bank. The pouring system of the cavern hydrogen storage library comprises a cavern hydrogen storage structure and telescopic pouring equipment. The cavern hydrogen storage structure comprises a cavern, a steel lining layer and a concrete lining layer, and the steel lining layer is divided into multiple sections of steel linings in the axis direction of the cavern. The telescopic pouring equipment comprises a concrete storage tank, a grouting pipe and a pull wire, the grouting pipe comprises a plurality of sub-pipes extending in the axis direction of the cavern, every two adjacent sub-pipes are sleeved with each other and connected in a sliding mode, and at least part of the sub-pipes are connected with the pull wire. According to the embodiment of the invention, the steel lining layer and the concrete lining layer are divided into a plurality of sections, so that quality reduction, process complexity and cost increase caused by one-time construction are avoided; grouting holes are not formed in the multiple sections of steel linings, multiple sections of concrete linings are poured every time one section of steel lining is pushed, the concrete pouring quality can be improved through segmented construction, the concrete pouring speed can be increased, and a high-density, large-scale and low-cost deep hydrogen energy storage system can be constructed.
Owner:WUHAN SURVEYING GEOTECHN RES INST OF MCC
Permanent underground water drainage plugging anti-seepage structure
ActiveCN222541507UImprove pouring qualityReduce the possibility of leaksProtective foundationStructural waterStructural engineering
The utility model discloses a permanent underground water drainage plugging anti-seepage structure which comprises a drainage pipe, a drainage pipe, a first sealing plate, a first water stop ring and a water pump. The bottom of the drainage pipe is in sealed connection with the first sealing plate, the drainage pipe is pre-buried in the bottom plate and the permeable layer below the bottom plate, the top surface of the drainage pipe is flush with the top surface of the bottom plate, and the bottom surface of the drainage pipe is flush with the bottom surface of the permeable layer; one end of each drainage pipe is communicated with the drainage pipe, and the drainage pipes are all arranged in the permeable layer, so that the permeable layer is communicated with the drainage pipe through the drainage pipes; the first water stop ring is circumferentially arranged on the outer wall of the drainage pipe in a surrounding mode and located above the drainage pipe, so that the drainage pipe and the bottom plate are connected into a permanent integrated structure in a sealed mode through the first water stop ring, and the water pump is arranged in the drainage pipe. The utility model relates to the technical field of underground engineering, and can solve the problems of long construction time, more working procedures and high cost of a drainage mode in underground structure construction in the prior art.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Bridge main pier bearing platform foundation pit supporting system
ActiveCN119663888AGuaranteed release effectquality improvementExcavationsForming/stuttering elementsSupporting systemArchitectural engineering
The invention discloses a bridge main pier bearing platform foundation pit supporting system, and relates to the technical field of building construction, the bridge main pier bearing platform foundation pit supporting system comprises a first set-shaped steel formwork and a second set-shaped steel formwork, and through holes are formed in the side walls of the first set-shaped steel formwork and the second set-shaped steel formwork; t-shaped plates are fixedly connected to the tops of the first set-shaped steel formwork and the second set-shaped steel formwork; the T-shaped plate is connected with a moving assembly in a sliding manner; the moving assembly comprises a moving plate, the inner side wall of the moving plate is in sliding connection with the T-shaped plate, the moving plate drives a spraying pipe to move left and right, meanwhile, the spraying pipe reciprocates up and down under the assistance of a cylindrical cam, and the inner side walls of the first shaping steel formwork and the second shaping steel formwork can be evenly covered with a release agent conveyed by the spraying pipe; the demoulding effect of the inner side wall of the formwork is ensured, and the quality of a concrete member is improved.
Owner:POLY CHANGDA ENGINEERING CO LTD
A method of detecting the depth of a conduit in concrete
ActiveCN120521552BPull up smoothlyImprove pouring qualitySpecific gravity by measuring pressure differencesBulkheads/pilesClassical mechanicsStructural engineering
The application provides a method for detecting the depth of a conduit in concrete, which comprises the following steps: obtaining the medium density of the space between a first pressure sensor and a second pressure sensor on the conduit, and determining the first space position type of the space between the first pressure sensor and the second pressure sensor on the conduit; obtaining the first medium type corresponding to the position of a first vibration sensor and the second medium type corresponding to the position of a second vibration sensor, and determining the second space position type of the space between the first vibration sensor and the second vibration sensor on the conduit; if the first space position type and the second space position type are consistent, determining the first depth information based on the medium density, determining the second depth information based on the vibration signal, and determining the target depth information according to the first depth information and the second depth information. Through the method, the detection reliability can be improved by avoiding the single signal misjudgment, and the depth detection precision is improved by comprehensively calculating the target depth.
Owner:SINOHYDRO FOUND ENG
Metro track bed pouring device
PendingCN119640636Aavoid blockingExpand the scope of pouringBallastwayRailway track constructionTrackwayArchitectural engineering
A subway track ballast bed pouring device comprises two temporary tracks, the two temporary tracks are arranged on the two sides in a tunnel respectively, each temporary track is provided with a first walking vehicle, a transverse track is connected between the two first walking vehicles, a second walking vehicle is arranged on the transverse track, and a concrete storage box is arranged on the second walking vehicle. Feeding devices are arranged on the two sides of the concrete storage box; the feeding device comprises a vertical pipe, one side of the vertical pipe communicates with the concrete storage box through a communicating pipe, a telescopic pipe is slidably connected to the interior of the lower end of the vertical pipe, an electric telescopic rod is connected between the vertical pipe and the telescopic pipe, the lower end of the telescopic pipe is connected with a telescopic feeding pipe of a bent pipe structure, and a disturbance device is installed on the feeding pipe. The tamping rod does not need to be manually held by hand for vibrating, the labor intensity of operators is greatly reduced, the labor cost is reduced, construction is convenient, operation is safe, the risk of concrete blockage can be prevented, concrete can be flapped, and the pouring quality is improved.
Owner:ZHENGZHOU RAIL TRANSIT CO LTD
Recyclable pouring mold for aluminum parts of intercooler
ActiveCN222326620UImprove pouring qualityclosely connectedFoundry mouldsFoundry coresIntercoolerCasting mold
The utility model belongs to the technical field of pouring of intercoolers, particularly relates to a reusable pouring mold for aluminum parts of an intercooler, and provides the following scheme aiming at the problem that two molds are staggered in butt joint due to the fact that the conventional equipment generally adopts a separable mold for pouring but is not provided with a positioning part. The mold comprises a first mold plate, a second mold plate is correspondingly placed at one end of the first mold plate, a pouring groove is formed in the end, close to the second mold plate, of the first mold plate, and a matching block is cast at the end, corresponding to the pouring groove, of the second mold plate; the connecting part comprises four connecting insertion holes symmetrically welded to the two sides of the first mold plate, and connecting insertion strips are inserted into the four connecting insertion holes. The positioning part is arranged between the two mold plates, the problem of positioning dislocation and deviation of the two mold plates is avoided by means of the telescopic behavior among the first telescopic rod, the second telescopic rod and the release block, and the pouring quality is effectively improved.
Owner:ZAOYANG HAOPENG MASCH CASTING CO LTD
A shed casting and forming device and a large shed insulator
ActiveCN118578610Bbig impactExpand the spraying areaDomestic articlesClassical mechanicsElectric machinery
The present invention relates to the field of casting and forming technology, and discloses an umbrella skirt casting and forming device and a large umbrella skirt insulator, comprising a main body, wherein the four top corners of the main body are fixedly connected with electric push rods, the four electric push rods are fixedly connected with an upper mold on the side away from the main body, the side of the main body close to the electric push rods is fixedly connected with a lower mold, and the back outer wall of the lower mold is fixedly connected with a motor. In the present invention, since the flow rate and pressure of the liquid are relatively large, when the liquid is sprayed, the sprayed liquid will cause the shaking tube to shake irregularly. When the shaking tube shakes irregularly and sprays the liquid, the shaking of the shaking tube can make the sprayed liquid evenly distributed in the mold, and in the corners and grooves in the mold, so as to avoid the situation that the sprayed liquid is difficult to be evenly distributed in the mold due to the difficulty in adjusting the angle and direction of the spray during casting, resulting in defects in the mold after molding or gaps in the finished product, affecting the molding effect.
Owner:QINGZHOU CITY LIWANG POWER TECH CO LTD
AGV (Automatic Guided Vehicle) automatic casting machine
PendingCN121988729Afinish quicklyAccurately doneMelt-holding vesselsMolten metal pouring equipmentsFoundryHuman–machine interface
An AGV automatic casting machine comprises an AGV body, a casting mechanism, a control system and a sensing system. The AGV body comprises a bottom plate, AGV steering wheels and universal wheels are symmetrically fixed to the lower portion of the bottom plate, and the casting machine is controlled to run in a casting workshop according to a preset path; the pouring mechanism is composed of a pouring box, a driving device and an adjusting device. The pouring box is used for containing molten metal, the driving device is used for controlling the inclination angle of the pouring box, and the adjusting device can adjust the height and angle of the pouring box according to different pouring requirements. The control system comprises a controller, a communication module and a human-computer interface. The controller is used for receiving a signal of the sensor system and controlling the movement of the AGV body and the action of the pouring mechanism according to a preset program; the sensing system comprises a visual sensor, a laser distance measuring sensor, a temperature sensor, a pressure sensor and the like. According to the automatic casting machine, the safety can be improved, and the safety risk caused by manual operation is reduced.
Owner:YOUZHU EQUIPMENT TECHNOLOGY (YUXI) CO LTD
Constructional column structure
ActiveCN222375800Ufast constructionImprove pouring qualityStrutsHeat proofingArchitectural engineeringStirrup
The utility model discloses a constructional column structure which comprises an insulation board, main reinforcements and stirrups. The two heat preservation plates are oppositely arranged, and limiting rings are arranged on the opposite inner sides of the heat preservation plates. The main reinforcements are vertically mounted in the limiting rings respectively; the stirrups are installed on the main reinforcements at intervals in the height direction, and the main reinforcements are arranged in the stirrups in a surrounding mode. Compared with the prior art, the constructional column structure is designed by combining the prefabricated insulation board, the main reinforcements, the stirrups and the tie bars, so that the constructional column can be quickly constructed without formwork erecting on site, meanwhile, the concrete pouring quality is better, and the problems of high formwork erecting difficulty, high construction efficiency and the like existing in a current constructional column formwork erecting mode are effectively solved. And the concrete pouring quality is poor.
Owner:CHINA RAILWAY NO 5 ENG GRP BUILDING ENG +1
Steel formwork convenient to splice
ActiveCN222350243URealize splicingeasy to useAuxillary members of forms/shuttering/falseworksForming/stuttering elementsClassical mechanicsScrew thread
Owner:HENAN AOTENG IND CO LTD
Demolition-free supporting structure for deep foundation pit and construction method thereof
PendingCN119266239Aensure safetyQuality assuranceArtificial islandsExcavationsArchitectural engineeringDeep excavation
The invention discloses a demolition-free supporting structure for a deep foundation pit and a construction method of the demolition-free supporting structure, and relates to the technical field of foundation pit engineering, the demolition-free supporting structure is arranged on the basis of wall protecting piles, the demolition-free supporting structure comprises an annular pouring part, the wall protecting piles are distributed in a circle, and a construction space is defined by the inner sides of the wall protecting piles; the pouring piece is arranged in the construction space, the outer side of the pouring piece is connected with the sides, close to the construction space, of the wall protecting piles at the same time, and the axis of the pouring piece is parallel to the length direction of the wall protecting piles. The construction efficiency of reinforcing and supporting the foundation pit dado piles can be effectively improved, and meanwhile the safety and quality of foundation pit construction can be effectively guaranteed.
Owner:FUJIAN FORESTRY PROSPECT & DESIGN INST
UHPC (Ultra High Performance Concrete) mold shell forming mold of fabricated concrete prefabricated SW column
ActiveCN222553845Uimprove product qualityincrease production speedCeramic shaping mandrelsCeramic shaping coresStructural engineeringMaterials science
The utility model discloses a UHPC (Ultra High Performance Concrete) mould shell forming mould of an assembly type concrete prefabricated SW column, which comprises a bottom mould, two outer mould plates and an inner mould, the two outer mould plates are detachably arranged on the bottom mould, the inner mould is placed in a space surrounded by the bottom mould and the two outer mould plates, and the inner mould is arranged on the bottom mould. A space defined by the bottom die, the two outer die plates and the inner die is a die cavity, the inner die comprises a foldable inner die frame and a driving assembly connected with the inner die frame, and the driving assembly is used for driving the inner die frame to contract inwards or expand outwards. And the production quality and the production efficiency of the prefabricated UHPC mold shell are greatly improved.
Owner:SUNWARD PREFAB TECH (GUANGZHOU) CO LTD
Bridge multi-pier-column hydraulic climbing formwork device capable of climbing synchronously
PendingCN119571731AImprove pouring qualityConsistent pour qualityBridge structural detailsForms/shuttering/falseworksArchitectural engineeringPier
The invention provides a bridge multi-pier-column hydraulic climbing formwork device capable of climbing synchronously, and relates to the technical field of hydraulic climbing formworks. The creeping formwork device comprises two supporting frames arranged in pairs, at least two molds are arranged between the two supporting frames, a connecting frame is arranged between the two molds, and supporting mechanisms used for supporting the molds are arranged between the connecting frame and the supporting frames. Driving mechanisms used for driving the supporting mechanisms to move in the vertical direction are arranged in the supporting frames; according to the structure, pier body construction can be completed section by section during pier column pouring, the construction efficiency is improved, at least two pier columns can be constructed at the same time through the at least two molds arranged on the two supporting frames, it is guaranteed that the construction process and the construction progress of the two pier columns are kept consistent, and it is guaranteed that the construction quality of the pier columns is kept consistent.
Owner:SICHUAN JIAOTOU CONSTR ENG CO LTD
Waterproof plug for underwater concrete pouring
ActiveCN224092506Ureduce resistanceImprove waterproof performanceFoundation engineeringArchitectural engineeringWasher
The utility model relates to the technical field of underwater concrete pouring construction of cast-in-place piles, in particular to an underwater concrete pouring waterproof plug which comprises a waterproof plug body and a sealing ring. The sealing ring is arranged on the lower side of the waterproof plug body, and the outer diameter of the sealing ring is at least partially larger than that of the waterproof plug body; the peripheral size of the cross section of the waterproof plug body is gradually enlarged from top to bottom, and the waterproof plug can be repeatedly used, the underwater concrete pouring quality can be improved, and the pouring cost is reduced.
Owner:ZHEJIANG COMM CONSTR GRP CO LTD
Formwork-removal-free outer wall heat preservation decoration plate joint limiting assembly
ActiveCN222276016UGuaranteed smoothImprove pouring qualityCovering/liningsPassive housesClassical mechanicsExternal cladding
The utility model relates to the technical field of building construction, and discloses a formwork-removal-free outer wall heat preservation plaque joint limiting assembly which comprises first limiting pieces arranged at the vertex angles of four formworks, and each first limiting piece comprises two parallel limiting plates and a cross-shaped connecting rib arranged between the two limiting plates. The two limiting plates and the cross-shaped connecting rib are configured to be of an integrated structure. The cross-shaped connecting ribs divide the space between the two limiting plates into four independent right-angle clamping grooves matched with the vertex angles of the formwork. The utility model has the beneficial effects that the joint of the template can be limited, the template is kept flat, and the pouring quality is improved.
Owner:浙江省三建建设集团有限公司
Secondary lining pouring information integration control cabinet
ActiveCN224064365UImprove pouring qualityMonitor positioning pressureMining devicesUnderground chambersControl systemLarge screen
The utility model relates to a secondary lining pouring information integration control cabinet which comprises a control cabinet body. The front surface of the control cabinet body is divided into left and right parts; the left part comprises a high-frequency vibrator control system signboard, a pressure display port, a flat plate vibrator start button, a flat plate vibrator stop button, a flat plate vibrator layered start-stop conversion button and a pressure access port; the right part comprises a tunnel anti-void early warning device signboard, a monitoring display large screen, a display screen control button, a second lining anti-void buzzer, an anti-void early warning test button, an anti-void early warning conversion button and a video access port; the pressure display port is electrically connected with the pressure access port; the flat plate vibrator start button and the flat plate vibrator stop button are electrically connected with the corresponding flat plate vibrators respectively; the second lining anti-disengaging buzzer is electrically connected with the anti-disengaging early warning signal probe; and the pressure access port is electrically connected with the pressure transmitter. The secondary lining pouring device is easy to operate, convenient to use and high in integration degree, and secondary lining pouring quality is effectively improved.
Owner:GANSU ROAD & BRIDGE CONSTR GROUP +1
A tunnel inverted arch end filling support assembly
The utility model discloses a tunnel inverted arch end filling support subassembly, include: first baffle, first baffle bottom extension connection has with corresponding side inverted arch adaptation's first bottom plate, and the first bottom plate is passed through and is set up with a plurality of first bottom plate fixed holes, second baffle, second baffle bottom extension connection has with corresponding side inverted arch adaptation's second bottom plate, and the second bottom plate is passed through and is set up with a plurality of second bottom plate fixed holes, a plurality of adjustable support spare, a plurality of adjustable support spare are respectively rotationally connected on first baffle and second baffle, fixed part, fixed part respectively through first bottom plate fixed hole and second bottom plate fixed hole fixed on the ground, wherein, first baffle and second baffle splicing complete the plugging of tunnel inverted arch filling end. The utility model is safe and reliable, easy operation can complete the support and filling work of inverted arch end head fast, realizes the acceleration whole construction progress, saves time and cost, improves construction efficiency.
Owner:YUNNAN CONSTR INVESTMENT HLDG GRP CO LTD +1
A casting formwork for the top of a structural column
ActiveCN116971615BReduce chiseling constructionHigh surface flatnessStructural engineeringMechanical engineering
This application discloses a casting formwork for the top of a structural column, relating to the technical field of structural column construction. It includes a base, a casting hopper, a baffle, a guide plate, and a slide rail. The base has a casting opening, and the casting hopper is located on one side of the casting opening, having a casting groove. The slide rail is mounted on the base, and the baffle is slidably connected to the slide rail. The casting hopper has a clearance opening for the baffle to slide through, and the portion of the baffle in the casting groove can cover the casting opening. The guide plate is located in the casting groove, with one end rotatably connected to the casting hopper. The rotation axis of the guide plate is perpendicular to the sliding direction of the baffle, and the other end of the guide plate abuts against the end of the baffle near the casting groove. This application can significantly reduce the chiseling work at the casting hopper opening, ensuring the casting quality of the top of the structural column and reducing concrete waste.
Owner:FUJIAN JIMAOYUAN CONSTR ENG CO LTD
A reinforced concrete vibrating device
The invention discloses a reinforced concrete vibrating device, which relates to the technical field of construction machinery, and comprises: a machine body, a short enclosure, a long enclosure, and a rotating groove; the top of the long enclosure is slidably connected with a vibrating device, and the vibrating device is used to vibrate the concrete; the surface of the machine body is provided with a scraping device, and the scraping device is used to smooth the surface of the concrete; when the concrete is poured, the staff controls the vibrating device to start through a controller, and the vibrating device vibrates the poured concrete, so that the remaining gaps in the concrete become compacted, the structural strength of the concrete after solidification is improved, and the pouring quality of the concrete is improved; when the concrete is vibrated, the scraping device is controlled by the controller to smooth the surface of the concrete, so that the surface of the concrete is flat.
Owner:CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO LTD +1
Construction method of prestressed prefabricated T beam
PendingCN119407947AImprove pouring qualityimprove securityMouldsMould fastening meansT-beamPre stress
The invention relates to a construction method of a prestressed prefabricated T-beam, which adopts a bottom pull rod and a top pull rod to fix and tie full-automatic movable hydraulic formworks on two sides, so that a steel formwork of the T-beam is fixed, and the concrete pouring quality and safety of the prefabricated T-beam are improved; the embedded steel plate gradient bidirectional adjusting device is adopted, the position and angle of the upper steel plate are adjusted through the adjusting screw rod, the installation position of the beam bottom steel plate is accurately adjusted, and the installation and positioning accuracy of the beam bottom steel plate is improved; the position of the tensioning jack is adjusted through the prestress tensioning support, the lifting support and the limiting wooden wedge are arranged in the middle of the prestress tensioning support to support the tensioning jack, the lifting cross beam is provided with the winch and the steel wire rope to adjust the position of the lifting support, and the T-beam prestress tensioning construction efficiency is improved.
Owner:HAIWEI ENG CONSTR CO LTD OF FIRSTHIGHWAY ENG CO LTD OF CCCC +1