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1207results about "Discharging arrangement" patented technology

Rapid demolding device and method for small prefabricated part

The invention discloses a rapid demolding device and method for a small prefabricated part, and relates to the technical field of prefabricated part production. The mold bearing table is mounted on the substrate of the demolding rack and is integrated with a multi-point temperature sensor and an acoustic vibration signal collector; the ejection demolding assembly is installed on the stand columns of the demolding rack in a liftable mode and comprises an ejection plate assembly, and an ejection force sensor and a high-frequency vibrator are arranged on the ejection plate assembly; the visual identification module is mounted on the demolding rack; and the controller is electrically connected with the multi-point temperature sensor, the sound vibration signal collector, the ejection force sensor, the high-frequency vibrator, the visual recognition module and a driving mechanism of the ejection demolding assembly. Multi-source sensing information is fused, the component condensation state and the demolding time are accurately judged, the ejection force and vibration in the demolding process are adaptively controlled, accurate and flexible control over the demolding time and process is achieved, and the demolding success rate and the component yield are remarkably increased.
Owner:GANSU XINLU TRAFFIC ENG CO

Demoulding device and demoulding method for inner mould of rectangular concrete body without top cover

The invention relates to a top-cover-free rectangular concrete body inner mold demolding device and demolding method.According to the top-cover-free rectangular concrete body inner mold demolding device, through innovative structural design, a rectangular inner mold is divided into two angle molds and two L-shaped molds, and a track extending by a specific angle (45 degrees in the horizontal direction) and an intermittent driving device are matched. During demolding, the intermittent driving device can accurately drive the two angle molds to synchronously slide inwards firstly, the contact area and friction force between the inner mold and a concrete body are effectively reduced, then the two L-shaped molds are driven to synchronously slide inwards, and the whole demolding process is completed. Compared with a traditional demolding mode, the demolding efficiency is greatly improved, and the demolding time is shortened; by the adoption of the gradual demolding mode, direct beating and violent disassembly of the mold and the concrete body are avoided, the risk that the inner mold and the concrete body are damaged is effectively reduced, the surface integrity and the internal structural strength of the concrete body are guaranteed, the service life of the inner mold is prolonged, and the production cost is reduced.
Owner:JIANGMEN GETO NEW MATERIALS TECH CO LTD

Self-insulation concrete block forming device

The invention relates to the technical field of concrete block production, and discloses a self-insulation concrete block forming device which comprises a base and a mold box, a mounting frame is fixedly arranged at the top of the base, and a vibration groove is formed in the top of the base. During use, the mounting frame moves downwards to drive the discharging head to move synchronously, and when the mounting frame moves to a proper height position, the sliding mechanism drives the two convex sliding blocks to do reciprocating horizontal motion above the mold box, so that uniform arrangement of slurry can be realized; under the matching action of a linkage mechanism, a vibration mechanism and an elastic mechanism, the mold box vibrates up and down in a reciprocating mode, the uniform material distribution effect is improved, bubbles in slurry are rapidly discharged, the production quality is improved, and after building blocks are formed, a scraping plate is driven to move downwards to achieve the scraping function through the action of a control mechanism; and the mold frame is driven to move upwards under the matching action of the electromagnetic adsorption mechanism and the demolding mechanism, so that the demolding function is realized.
Owner:SHANDONG QIZHAN RECYCLING CO LTD

Prefabricated drainage box culvert steel formwork construction technology

The invention discloses a construction technology for a prefabricated drainage box culvert steel formwork, and is suitable for the technical field of box culvert formwork construction. The drainage box culvert steel formwork system comprises the construction steps of construction preparation, installation of a pedestal and an inner formwork support, installation of a box culvert foundation, installation of an inner formwork assembly, installation of a formwork assembly, one-time pouring forming, formwork removal after pouring and transferring. The construction site regionalization layout is adopted, a box culvert steel bar binding area and a formwork installation transverse moving area with an adjustable inner formwork support are arranged, the circulating operation of formwork erecting, pouring, demolding and transferring is achieved through a main beam suspension type inner formwork assembly, and a hydraulic formwork collecting device is innovatively adopted for driving a symmetrical hinged type inner formwork system; and in combination with the symmetry and multi-point uniform stress characteristics of a plurality of auxiliary supporting devices, the bending deformation of the inner template is effectively controlled through sequential control of a layered equal-height high-speed pouring process with preferential base angles.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

End mold mounting and dismounting tool and using method thereof

The invention provides an end mold mounting and dismounting tool and a using method thereof, and relates to the technical field of concrete box girders.The end mold mounting and dismounting tool comprises a length-adjustable frame body, the frame body is connected with a first positioning mechanism and a second positioning mechanism, the first positioning mechanism and the second positioning mechanism are used for fixing an end mold, and the bottom of the frame body is detachably connected with a first driving mechanism; the two sides of the frame body are detachably connected with second driving mechanisms with the positions capable of being adjusted in the X-Z plane, and the first positioning mechanisms and the second positioning mechanisms are matched so that the frame body can drive the end mold to move when moving. According to the end mold mounting and dismounting tool, in the moving process of the end mold, the end mold is stably fixed to the frame body through the first positioning mechanism and the second positioning mechanism, the first positioning mechanism and the second positioning mechanism can be matched with the position of the transverse plate of the end mold and the position of the longitudinal plate of the end mold, and therefore the whole end mold is fixed, and shaking generated when the end mold moves is effectively avoided; and the moving and mounting stability of the end mold is improved.
Owner:CHINA TIESIJU CIVIL ENGINEERING GROUP CO LTD +2

Molding equipment for ferrite magnetic shoe processing and use method thereof

The invention discloses molding equipment for ferrite magnetic shoe processing and a use method thereof, and belongs to the technical field of ferrite magnetic shoe processing. The device comprises a forming mold, the forming mold comprises a bottom mold assembly and an upper mold assembly, a butt joint assembly is arranged between the bottom mold assembly and the upper mold assembly, the butt joint assembly comprises a butt joint frame, a plurality of butt joint grooves are formed in the butt joint frame, and air supply separation grooves are formed in the middles of the butt joint grooves; a constant-pressure air supply unit is arranged in the middle of the butt joint frame and communicates with a plurality of air supply separation grooves. According to the butt-joint assembly, the constant-pressure air supply unit is arranged, air flow is conveyed into the butt-joint covers through the air inlet pipe, the flow dividing pipe and other structures, when formed magnetic shoes pass through the air supply separation groove, the air flow in the butt-joint covers is fed into the butt-joint grooves, and pre-demolding separation of the formed magnetic shoe materials is achieved; therefore, the damage in the whole process of complete demolding and separation is reduced.
Owner:HEFEI WANCI ELECTRONICS CO LTD

Purple sand wine bottle capable of accelerating aging of white spirit body and preparation equipment and method

The invention relates to the technical field of wine bottle processing, and discloses a purple sand wine bottle capable of accelerating aging of a white spirit body, a preparation device and a method.The preparation device of the purple sand wine bottle capable of accelerating aging of the white spirit body comprises an operation frame, a rotating disc is rotationally arranged on the inner side of the operation frame, and the preparation device further comprises a mold assembly installed at the top of the rotating disc; a uniform scraping assembly is installed at the top of the rotating disc, the mold assembly comprises two bottle body mold plates symmetrically arranged at the top of the rotating disc in a sliding mode, bottle cavities are formed in the inner sides of the bottle body mold plates, a bottle bottom mold plate is installed between the bottle body mold plates, and the bottle bottom mold plate and the two bottle body mold plates are combined to form the purple sand wine bottle mold. Efficient continuous production of purple sand wine bottle blanks is achieved through automatic equipment, grouting, stirring, standing, slurry pouring and even scraping are all completed through mechanical linkage, meanwhile, the mold assembly and the even scraping assembly cooperate, the structural integrity and micropore uniformity of finished wine bottles are improved, and reliable guarantee is provided for stable curing of white spirit.
Owner:YIXING AIYI ARTICLE CERAMICS CO LTD

Anti-permeation perforated brick processing device

The invention discloses an anti-permeation perforated brick processing device, and relates to the technical field of perforated brick processing devices, the anti-permeation perforated brick processing device comprises a bottom plate and a vertical frame arranged on the top surface of the bottom plate; through the use of the lifting piece, lifting of the mold is facilitated, so that demolding of the porous brick is facilitated, and the production efficiency of the porous brick is improved; the analysis module counts the gray values of the gray blocks on the mold, compares the gray values of the gray blocks with the fluctuation range, finds out the gray blocks with different heights and obtains the row and column numbers of the gray blocks, so that equipment can accurately know the concrete height abnormal area in the mold, a basis is provided for subsequent adjustment, it is guaranteed that concrete at all parts of the porous brick is uniformly distributed, and the production efficiency is improved. The quality problem caused by local concrete quantity difference is avoided; whether the concrete at the corresponding position in the mold is not completely filled or excessively filled is judged, the quality of the perforated bricks is prevented from being affected by insufficient or excessive filling, and it is ensured that the density and structure of each perforated brick meet the standard.
Owner:FUJIAN YIPUTE WATERPROOF TECH CO LTD

Automatic forming production line for cement mortar test mold

The invention relates to the technical field of cement mortar test mold automatic forming equipment, and discloses a cement mortar test mold automatic forming production line. Comprising a cement mortar test mold automatic forming equipment system, a cement mortar test mold automatic robot curing box equipment system, a cement mortar test mold automatic demolding and demolding equipment system, a cement mortar test mold automatic test mold cleaning equipment system and a cement mortar test mold automatic mold filling equipment system. The cement mortar test mold automatic molding equipment system is used for completing molding of a cement mortar test block in the assembled test mold to form a molded test mold; the cement mortar test mold automatic robot curing box equipment system is used for curing a forming test mold; the automatic forming production line for the cement mortar test mold solves the problems that an existing cement mortar test mold is low in efficiency, unstable in quality, large in labor intensity and large in test mold loss during manual operation from assembling, forming, mold stripping to cleaning.
Owner:SHANGHAI JUNCHEN AUTOMATION TECH CO LTD

A material transport device for road management

The application discloses a material conveying device for road management, which comprises a box body, a feeding cavity, a cleaning cavity, a detecting cavity and a discharging cavity are sequentially arranged in the box body from one side to the other side and are communicated with each other, a notch is arranged on one side of the discharging cavity and the feeding cavity, a material car assembly matched with the notch is arranged in the notch, a top plate lifting assembly is arranged on the top of the feeding cavity, a push plate assembly is arranged at the middle position of the top plate lifting assembly, a first linear guide rail is fixedly connected to the top of the cleaning cavity, the detecting cavity and the discharging cavity, a plurality of parallel pulleys are symmetrically and rotatably connected to the inner walls of the two sides of the cleaning cavity, a wind inlet is embedded on the inner wall of the cleaning cavity below the pulleys, and a first linear motor is movably connected to the bottom of the first linear guide rail. The material conveying device can realize automatic feeding and discharging and all-round detection of the plate under the premise of ensuring stable transportation of the plate.
Owner:HEBEI SHUNTAI LUQIAO CO LTD

Prefabricated canal steel formwork device for component factory and implementation method of prefabricated canal steel formwork device

The prefabricated canal steel formwork device comprises two bottom shell formworks which are arranged in parallel, connecting transverse rods which are distributed at equal intervals are welded to the outer walls of the bottoms of the bottom shell formworks, and fixing clamping blocks which are distributed at equal intervals are welded to the outer walls of one sides of the tops of the bottom shell formworks; u-shaped inner molds are inserted into the outer walls of the fixing clamping blocks, fixing clamping grooves are formed in the bottoms of the U-shaped inner molds at equal intervals, the U-shaped inner molds and the fixing clamping blocks are fixed through fastening bolts, and U-shaped fixing bases are welded to the outer walls of the sides, relatively away from each other, of the two bottom shell templates. The heat preservation interlayer is arranged in the formwork, the heat preservation shell is arranged on the outer wall of the rectangular formwork, when the forming weather temperature is too low, and forming is affected, only external hot water needs to be poured into the water inlet pipe, so that the hot water is stored in the heat preservation shell, the internal temperature of the formwork can be increased, and a constant-temperature curing environment is formed; the concrete growth time is shortened, and formwork turnover is accelerated.
Owner:CHINA THIRD METALLURGICAL GRP

Prefabricated drainage box culvert steel formwork system

The invention discloses a prefabricated drainage box culvert steel formwork system which is suitable for the technical field of box culvert formworks. The prefabricated drainage box culvert steel formwork system comprises a pedestal, an outer formwork assembly and an inner formwork assembly. The inner formwork assembly comprises an inner formwork supporting system, a walking system and a hydraulic system. The walking system comprises a main beam and inner mold supports, the two sides of the pedestal are each provided with one inner mold support, the main beam is located over the pedestal, the bottoms of the two ends of the main beam are erected on the inner mold supports, supporting frames are arranged at the two ends, within the range between the two inner mold supports, of the main beam, and supporting legs are arranged at the two ends of the transverse bottom of each supporting frame. Each supporting leg is provided with a walking wheel. The inner mold supporting system comprises a plurality of supporting units and a mold retracting device, each supporting unit comprises an inner top mold, an inner side mold, an angle mold and the mold retracting device, and the mold retracting device is controlled by a hydraulic system to stretch out and draw back to adjust the inner side mold and the angle mold to be in place. Hydraulic linkage is combined with the walking system to achieve automatic contraction and transfer, and the internal mold turnover rate is high.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

Domestic ceramic processing and forming device and forming process

The domestic ceramic machining forming device comprises a supporting base, a first linear module is installed at the top of the supporting base, and a rolling head used for being matched with a mold and a scraper used for scraping pug on the edge of the mold are installed on a movable sliding table of the first linear module; the mold cylinder is rotationally arranged in the middle of the supporting base, and a top plate is arranged in the mold cylinder in a lifting mode and used for ejecting a mold out; the special pug recycling assembly is arranged, pug splashed on the outer side of the conveyor under the centrifugal effect of the mold barrel is vertically and downwards brought into the conveying pipe by the conveying belt of the conveyor and then conveyed into the collecting box through the conveying pipe, effective recycling of the pug is achieved, and waste is reduced; the second linear module drives the material receiving groove to move back and forth in a reciprocating mode under the matching effect of the travel switch, then the material pushing plate is driven to move back and forth in the collecting box, pug falling into the collecting box is pushed to one end to be arranged, and the pug is prevented from being stacked at the fixed position.
Owner:CHAOZHOU TAISHENG CERAMIC TECH CO LTD

Concrete precast roof panel manufacturing apparatus and manufacturing process

The present application relates to the technical fields of concrete prefabricated component preparation, and particularly relates to a concrete prefabricated roof panel preparation equipment and a preparation process, which comprises a track frame, an automatic material distribution mechanism, a PLC control system and a vibrating platform, the automatic material distribution mechanism is installed on the top guide rail of the track frame, and the vibrating platform is fixedly arranged at the bottom of the track frame, so that the technical problems that the conventional concrete prefabricated roof panel preparation equipment cannot flexibly adjust the positioning groove die according to the size of the prefabricated panel, lacks effective concrete bubble monitoring means, cannot master the internal bubble content of the concrete in real time, and is prone to cause quality defects such as honeycomb and pitted surface of the prefabricated roof panel are solved, through the setting of the automatic material distribution mechanism, the PLC control system, the vibrating platform, the variable frequency vibrating mechanism, the detachable positioning groove die, the baffle mechanism and the bubble monitoring mechanism, the integrated preparation equipment is formed, the mechanisms work cooperatively, and the high-quality preparation of the concrete prefabricated roof panel is realized.
Owner:FUJIAN JIANHUI CONSTR TECH CO LTD

Precast concrete processing vibration table facilitating discharging

The precast concrete processing vibration table comprises a bottom plate and a vibration table body arranged on the upper side of the bottom plate, and further comprises a damping non-slip mat which is installed at the lower end of the bottom plate, a first supporting frame is arranged on the outer side of the bottom plate, and a guide block is arranged on the inner side of the first supporting frame; a supporting rod is arranged on the inner side of the guide block, a damper is arranged in the middle of the supporting rod, and a positioning block is arranged on the upper side of the first supporting frame. According to the precast concrete processing vibration table convenient to unload, solidified concrete parts can be conveniently disassembled and unloaded after use, so that an operator does not need to spend a large amount of time cost when disassembling the solidified concrete parts, the use efficiency of the device is improved, meanwhile, the interior of the device is conveniently cleaned after the device is used, and the practicability of the precast concrete processing vibration table is improved. And therefore, the secondary use of the device is not easily influenced by residual chippings generated when the solidified concrete part is discharged, the processing quality of the device is ensured, and a better using effect is achieved.
Owner:SICHUAN HUAMAO YINGFENG NEW MATERIALS TECHNOLOGY CO LTD

Batch box culvert pouring mold

The batch box culvert pouring mold comprises an outer mold unit and an inner mold unit, the outer mold unit comprises a base, a bottom plate, two sets of side plates, a top plate and a rear plate, the rear plate and the bottom plate are integrally formed, the side plates are connected with the top plate and the bottom plate through telescopic rods, and the surfaces of the side plates are provided with third protrusions and U-shaped plates with fourth protrusions; the inner mold unit comprises an inner forming mold, a moving rod and a linkage plate, the linkage plate is provided with a first protrusion and a second protrusion, and a sleeving frame with a convex attaching strip is detachably fixed in an annular groove of the inner forming mold through a screw. After concrete is poured and solidified through the top plate injection groove, the moving rod drives the internal forming mold to drive the linkage plate to act, approaching positioning and separation of the side plates are achieved through linkage of the protrusions, the box culvert is moved out along with the inner mold by means of friction force of the attaching strips, and the box culvert and the inner mold can be separated by disassembling the screw. The demolding process is simplified, automatic operation is achieved, the labor intensity is reduced, the continuity, stability and forming quality of batch production are guaranteed, and the mold is suitable for a box culvert batch production scene.
Owner:POLY CHANGDA ENGINEERING CO LTD

Calcium silicate board pressing die device

The utility model discloses a calcium silicate board die-pressing device, and particularly relates to the technical field of die-pressing equipment, the calcium silicate board die-pressing device comprises a base, a die-pressing frame is fixedly installed on the top surface of the base, four guide frames are arranged on the top surface of the base, and the interiors of the four guide frames are respectively connected with two stamping dies used for die-pressing of a calcium silicate board in a sliding mode. In actual work, the air cylinder pushes the boosting block to descend and pushes the fixing plate and the stamping die plate to descend, so that the stamping die plate is inserted into the stamping die to conduct stamping machining on the calcium silicate plate in the stamping die, the motor drives the rotating plate to rotate, the position of the air cylinder is adjusted, and the calcium silicate plate is pressed. The air cylinder can push the stamping die plates of different sizes to descend, the stamping die plates are matched with the stamping dies of the corresponding sizes, calcium silicate plates of different sizes can be subjected to die pressing machining, and therefore the different stamping dies and the stamping die plates can be rapidly replaced for operation so that the calcium silicate plates of different sizes can be subjected to die pressing machining.
Owner:JIANGSU DECHANG ENVIRONMENTAL PROTECTION TECH CO LTD

Control method and control system for superfine powder long nozzle brick matched filling machine

The invention relates to the technical field of superfine powder long nozzle magnesia carbon brick filling, in particular to a superfine powder long nozzle brick matched filling machine control method and system. Die filling and positioning; filling in layers; rapping control is carried out; demolding control; after the rapping is finished, the lifting rotating platform descends to a lower limit position; and taking out the filled long nozzle magnesia carbon brick mold. The method has the advantages that by setting a staged material filling and multi-mode rapping control strategy and combining adjustability of the group number of tamping hammers, the rapping force and the vibration frequency, the material filling uniformity and compactness are improved, gas in superfine powder materials is effectively discharged, the brick body density is improved, and the service life of a product is prolonged; the system has programming and parameter self-adaption functions, process parameters are rapidly adjusted according to different brick types, material characteristics and production batches, flexible production is achieved, compared with manual operation, the single-time filling period is shortened, the production takt is stable, and the large-scale continuous production requirement is met.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Prefabricated part forming die

The invention discloses a prefabricated part forming die which comprises a male die assembly and a female die assembly which are transversely arranged at intervals, and a driving mechanism for driving the male die assembly to transversely move in a reciprocating mode. Wherein the female die assembly comprises a first female forming piece and a second female forming piece which are vertically and detachably connected, and the first female forming piece and the second female forming piece are combined to form a side groove; the male die assembly comprises a rigid die and a flexible die which is installed on the rigid die and faces the side groove of the female die assembly. And the driving mechanism is connected with one side, back to the flexible mold, of the rigid mold. The first female forming part and the second female forming part are split, so that the prefabricated part can be separated from the female die assembly; the rigid die is driven by the driving mechanism to move towards one transverse side, so that the concave connecting structure is separated from the male die assembly in the transverse direction, and after a prefabricated part is formed, the male die assembly and the female die assembly can quickly eliminate limitation on the concave-convex connecting structure of the prefabricated part to be separated from the die.
Owner:ZHEJIANG HEJIAN BUILDING MATERIALS CO LTD

Water tank high-pressure forming machine capable of preventing water turbulence

The invention relates to the technical field of toilets, and provides a water tank high-pressure forming machine capable of preventing water turbulence, which comprises a rack, and a lower die is fixed on the rack; the upper die slides on the rack and is positioned above the lower die; the driving assembly is arranged on the rack and used for providing power for sliding of the upper die. The blank taking assembly comprises a blank taking support, a blank taking plate, a blank taking air cylinder, a locking air cylinder, an air blowing plate, a drainage groove and a drainage rubber pipe, the blank taking plate slides on the blank taking support, the blank taking air cylinder is fixed to the blank taking support, the output end of the blank taking air cylinder is connected to the blank taking plate, the locking air cylinder is arranged on the blank taking support, the output end of the locking air cylinder can abut against the air blowing plate, and an air channel is formed in the air blowing plate; a blowing hole is formed in the blowing plate and communicates with the air channel, the drainage groove is connected to the lower surface of the blank taking plate, and the drainage rubber pipe is connected into the drainage groove. By means of the technical scheme, the problem that when an existing water tank high-pressure forming machine is used for producing water tank blanks, waste water can flow into a work site at will is solved.
Owner:TANGSHAN HEXIANG INTELLIGENT TECHNOLOGY CO LTD

Intelligent T-beam prefabrication production line and production method thereof

The invention relates to an intelligent T-beam prefabricating production line and a production method thereof. The prefabricating production line comprises a first longitudinal moving rail, a first transverse moving rail, a second longitudinal moving rail and a second transverse moving rail which are sequentially connected end to end. A pouring station, a steam curing station, a demolding station and a tensioning station are sequentially arranged on the second longitudinal moving track; longitudinal moving pedestals are independently arranged on the first longitudinal moving track and the second longitudinal moving track in a sliding mode, and hydraulic formworks are arranged on the longitudinal moving pedestals. Jacking type transverse moving trolleys are independently arranged on the first transverse moving track and the second transverse moving track in a sliding mode. The production method comprises the steps of web reinforcement cage feeding, top plate reinforcement cage feeding, concrete pouring, T-beam steam curing, T-beam demolding, T-beam tensioning and T-beam discharging. The prefabrication production line is suitable for large-scale and high-efficiency prefabrication production of the T-shaped beams, and the production method has the advantages that the production efficiency is improved, full hydration of concrete members is promoted, and the pressure resistance and the impermeability of the T-shaped beams are improved.
Owner:SHAOXING CITY INVESTMENT & CONSTRUCTION IND MANUFACTURING CO LTD +2

Mold opening and closing device for concrete prefabricated guardrail mold box

The utility model discloses a mold opening and closing device for a concrete prefabricated guardrail mold box. The mold opening and closing device comprises a mold opening mechanism and a mold closing mechanism, the mold opening mechanism and the mold closing mechanism are located at the two ends of the mold box, end plates are hinged to the two ends of the mold box, and the end plates are connected with side plates and a bottom plate of the mold box through buckles; the mold opening mechanism comprises a mold opening bracket, a lock opening and closing component and a box opening component; the opening and closing lock part comprises an opening and closing seat, a Y-shaped shifting fork and an opening and closing lock oil cylinder, a shifting rod of the Y-shaped shifting fork is matched with a buckle on the mold box, and when a piston rod of the opening and closing lock oil cylinder telescopically drives the Y-shaped shifting fork to rotate, the buckle on the mold box can be opened or closed; the box opening component comprises a box opening seat, a box opening arm and a box opening oil cylinder; when a piston rod of the box opening oil cylinder stretches out and draws back to drive the box opening arm to rotate, the box opening arm abuts against the inner side wall of the end plate, and the end plate is driven to turn outwards to be opened. According to the utility model, the end plate of the mould box can be quickly opened and closed, so that the concrete guardrail can be quickly demoulded from the mould box, the demoulding labor intensity is reduced, and the production efficiency is improved.
Owner:SHANGHAI ELECTRIC RES CONCRETE (XUZHOU) HEAVY IND +1

A concrete sleeper pouring mold

ActiveCN224374403UDischarging arrangement
This utility model discloses a concrete sleeper casting mold, comprising an integral mold with a sleeper casting cavity, formed by splicing a first mold body and a second mold body; a set of transverse ribs and multiple sets of longitudinal ribs symmetrically arranged on the outer surface of the integral mold; a splicing plate located at the connection between the first mold body and the second mold body and extending outward; mold end plates detachably connected to both ends of the integral mold; and multiple vibrators detachably installed on the bottom outer wall of the sleeper casting cavity. The concrete sleeper casting mold of this utility model has a detachable structure, which not only saves space and facilitates transportation in batches, but also has a simple connection structure, allowing for quick and convenient assembly and disassembly, facilitating demolding after concrete curing. The vibrators can vibrate the concrete in the sleeper casting cavity during casting, ensuring the density of the concrete and thus guaranteeing the quality of the sleeper.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD +1

Prefabricated building formwork and rapid demolding and cleaning device matched with prefabricated building formwork

The rapid demolding and cleaning device comprises a base, a movable formwork assembly is arranged on the outer wall of the base, a material guiding mechanism is arranged on one side of the movable formwork assembly, and a bottom formwork is hinged to the middle of the top end of the base through a first hinge; a second electric cylinder is hinged to one side of the bottom end of the bottom formwork through a second hinge, the bottom end of the second electric cylinder is hinged to the surface of the top end of the base through a third hinge, and the movable formwork assembly comprises a supporting frame. Through cooperation of the movable formwork assembly and the auxiliary demolding mechanisms, after a concrete prefabricated part is formed, the movable formwork assembly drives the movable formwork frame to move so that the movable formwork frame can be separated from the prefabricated part, then the downward pressing formwork moves upwards, the two auxiliary demolding mechanisms are matched, and the prefabricated part can be separated from the downward pressing formwork and the bottom formwork; it is ensured that the concrete prefabricated part and the formworks are rapidly separated, the formworks are matched with one another, multi-face demolding of the prefabricated part is reduced, and the machining efficiency of the prefabricated part is improved.
Owner:HUNAN XIANGCHENG CONSTRUCTION GROUP CO LTD

A gypsum article rapid demolding device

This utility model provides a rapid demolding device for gypsum products, belonging to the field of gypsum products. It includes a mounting box, a motor, and a sliding rod. A top plate is fixedly mounted on the top of the mounting box via a column. An upper template is movably mounted on the bottom of the top plate. An mounting sleeve is fixedly mounted inside the mounting box. A threaded rod is rotatably mounted inside the mounting sleeve. A moving rod is threadedly mounted on the outer side of the threaded rod. A roller is rotatably mounted on the top of the moving rod. This utility model uses the rotation of the motor output to drive the threaded rod to rotate synchronously inside the mounting sleeve. Through the threaded engagement between the threaded rod and the moving rod, the moving rod moves, causing the roller to press against the movable groove. This causes the wedge block to press upwards, and the moving rod to move the pressing plate upwards, pushing the gypsum product inside the mounting box, thereby enabling the demolding operation.
Owner:ANHUI SHUODI GYPSUM PRODUCTS CO LTD

Mirror mortar concrete regulation and control method based on template method

The invention belongs to the technical field of building materials, and discloses a regulation and control method of mirror mortar concrete based on a template method. The method comprises the following steps: (1) providing mortar with different water-binder ratios and templates with different roughness and water contact angles; (2) calculating the interface bonding energy between the template and the mortar in the step (1) by using molecular dynamics simulation; (3) injecting the mortar in the step (1) into a template, and curing to obtain cured mortar; measuring the gloss of the cured mortar surface using a gloss meter; (4) establishing a fitting curve between the glossiness and the water-binder ratio, the template roughness, the template water contact angle and the interface bonding energy; and (5) regulating and controlling the water-binder ratio, the template roughness, the template water contact angle and the interface bonding energy based on the fitted curve and the required glossiness to prepare the mirror mortar concrete. According to the method, the glossiness can be accurately controlled, the problems of unstable product quality and cost waste are directly solved, and certain guiding significance is provided for preparation of the mirror surface mortar.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

A rapid demoulding and moulding device for concrete impermeability test blocks

The application relates to the technical field of concrete impermeable test blocks, and provides a rapid demolding and molding device for concrete impermeable test blocks, which comprises a workbench and a counterforce frame fixed at the top end of the workbench, an oil pump assembly is arranged on one side of the top end of the workbench, an oil cylinder is fixed at the top end of the counterforce frame, a lower mold is arranged at the bottom end of the counterforce frame, an upper mold is arranged at the bottom of one end of the oil cylinder, clamping structures are arranged on the two sides of the upper mold, a demolding structure is arranged at one end of the workbench, and a pushing structure is arranged at the other end of the workbench. The upper mold can be conveniently placed at the top end of the lower mold through the clamping structure, manual operation is not needed, the concrete is more convenient to mold, and when the mold is closed, the fixed frame extrudes the extrusion block to clamp the lower mold, so that the lower mold does not move in position when the mold is closed, and the clamping work is completed.
Owner:镇江经济技术开发区建设工程质量中心试验室

Antifouling electric porcelain punch forming integrated machine

The application relates to the technical field of anti-fouling electric porcelain processing, and discloses an anti-fouling electric porcelain punch forming integrated machine, which comprises a first machine body, one side of the first machine body is provided with a second machine body, the top of the second machine body is fixedly connected with a side plate, the top of the first machine body is provided with a punch mechanism, the top of the second machine body is provided with a forming mechanism and a mud discharging mechanism, the mud discharging mechanism comprises a second placing seat, a supporting block, an inclined plate, a second motor, a rotating rod, a rotating blade, a supporting leg, a frame, a conveying belt, a third motor and a chain wheel, and the second placing seat is fixedly connected to the side plate. The second motor can drive the rotating blade to rotate, so that the inside of the second placing seat is stirred, the second placing seat is prevented from being blocked, and the mud discharging effect is affected; the inclined plate is arranged to facilitate the waste mud generated in the forming process to be discharged onto the conveying belt; and the third motor can drive the conveying belt to convey and discharge the waste mud.
Owner:PINGXIANG HUATONG ELECTRIC PORCELAIN MFG CO LTD

Rapid demolding driving device for mold

The utility model relates to a rapid demolding driving device for a mold, which comprises a base, a vertical frame, a vibration spring group, a demolding frame, a limiting frame, an auxiliary demolding frame, a vibration motor, a material conveying frame and a stable support frame, the vertical frame vertically arranged on the base is connected with the demolding frame through the vibration spring group, and the limiting frame is longitudinally positioned and arranged on the demolding frame; an auxiliary demolding frame is horizontally and transversely installed on the limiting frame, a vibration motor is located and installed at the rear end of the demolding frame, a material conveying frame is located and installed on the base frame body, and a stable supporting frame is located and installed on a conveying belt of the material conveying frame.
Owner:SHENZHEN JIEHONG PRECISION MFG CO LTD