27results about How to "Improve pouring quality" patented technology

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.

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.

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.

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.

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.

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.

This application relates to a slipform device for slope pouring, comprising a winch and a slipform. The winch is connected to the slipform via a steel wire rope and drives the slipform to move along the slope. The slipform includes a slipform body, on which two sets of auger assemblies are symmetrically arranged on one side facing upwards on the slope. The two sets of auger assemblies are used to transport concrete to both sides of the slipform body. At least one leveling mechanism is provided inside the slipform body. The leveling mechanism includes a first support arranged along the length of the slipform body. Both sides of the first support are connected to the slipform body via several sets of translational components. A movable seat that reciprocates along the length of the first support is provided in the middle of the first support. A second support perpendicular to the first support is connected to the bottom of the movable seat. A leveling device is provided in the middle of the second support, and the leveling device freely reciprocates along the length of the second support. A vibrating plate and a smoothing roller are provided on the bottom surface of the leveling device. This application improves the working efficiency and pouring quality of slope pouring.

The utility model discloses an adjustable building template, and belongs to the field of building templates, the building template comprises a template body and an angle adjusting mechanism used for adjusting the angle of the template body; the template body consists of two panels which are hinged with each other; the angle adjusting mechanism comprises a threaded rod hinged to one panel, a threaded sleeve arranged on the threaded rod in a threaded and sleeving mode and a rotating rod rotationally connected to the end, away from the threaded rod, of the threaded sleeve, and the rotating rod is hinged to the other panel. Through the design of the two hinged panels, the formwork body is provided with an angle-adjustable foundation structure, and the shape can be flexibly changed according to construction requirements. Through the design of the angle adjusting mechanism, one of the two panels located in the same plane can be accurately adjusted to be in an inclined state according to use requirements. And on the premise of ensuring that the template body does not lose the use effect of the original plane template, the application range of the template is greatly expanded, and the practicability of the template body is improved.

The utility model belongs to the technical field of building construction, and particularly relates to an embedded pipe for conveying basement constructional column concrete. The pipe orifice section is hollow; the elephant trunk section is hollow inside, the elephant trunk section is fixedly installed below the pipe opening section, a channel for concrete to flow is formed by the elephant trunk section and the pipe opening section, and the inner contour line of the bottom of the pipe opening section falls on the inner contour line of the top of the elephant trunk section; and the pipe clamp is arranged outside the articulated chute section. Compared with the prior art, the concrete conveying chute has the beneficial effects that the concrete conveying chute is formed by the pipeline, so that concrete is quickly conveyed to a basement, the concrete conveying time is shortened, and the labor cost is also reduced; the pipe orifice section is pre-buried in a basement top plate, and the articulated chute section is fixed on a structural column by using a pipe clamp and a screw, so that the articulated chute section is stable and can be repeatedly used for multiple times, rapid conveying is performed, the on-site waiting time of concrete is shortened, the concrete pouring quality is favorably improved, and the construction difficulty is reduced.

The utility model belongs to the technical field of casting powder liquefaction pouring in a continuous casting steelmaking link, and relates to an on-line treatment device for directly heating and melting continuous casting powder, which comprises a high-temperature melting chamber, a plasma spray gun, a casting powder bin, a replaceable flame blocking base plate and a fan. The high-temperature melting chamber is a hollow cavity, and a gradually-expanding pouring outlet is formed in the bottom of the high-temperature melting chamber. And the plasma spray gun is horizontally mounted on one side wall. The casting powder bin is arranged at the top, and a flow adjusting valve is arranged at the bottom. The replaceable flame blocking base plate is vertically inserted through the top wide seam, the plate face is perpendicular to the jet flow direction, and the lower portion is a U-shaped flow guide face. The fan is connected to the upper right portion of the pouring outlet so as to maintain micro-negative pressure. The plasma jet flow is adopted to directly impact and heat solid slag powder, U-shaped baffle flow guide, micro-negative pressure drainage and divergent outlet flow stabilization are matched, rapid and uniform melting and accurate and stable pouring of casting powder are achieved, equipment is compact, control is sensitive, and the device is particularly suitable for high-quality steel continuous casting production.

The utility model discloses a plastic film shell assembling structure convenient to dismantle and clean, which comprises a template structure, and the template structure is supported at the bottom of a concrete structure and is divided into a top plate supporting area and a dense rib beam supporting area; through holes are formed in the top plate supporting area and the dense rib beam supporting area, and plugging pieces are arranged at the through holes; after the top plate supporting area and the dense rib beam supporting area are coated with a release agent, the film shell is covered with a thin film, and the thin film is provided with a traction part at the position of the through hole; before the concrete structure is poured, the thin film is pulled by the through holes and is separated from the surfaces of the top plate supporting area and the dense rib beam supporting area. The formwork structure coated with the release agent is covered with a transparent plastic film, the transparent plastic film is pulled out of the through holes after steel bars are bound and before concrete is poured, nuts are screwed, and it is guaranteed that the formwork structure coated with the release agent is clean to the maximum extent; the concrete pouring quality of the ribbed beam and the top plate structure is improved, the probability of later reworking is reduced, and the construction efficiency of the ribbed beam and the top plate structure is improved. In addition, when the formwork structure is dismantled, the plugging piece is screwed off, the through hole is pressurized through the air pump, and dismantling of the formwork structure is facilitated.

The utility model discloses a concrete spreader for a high-speed rail, which relates to the technical field of material distribution and comprises a movable rack, a material distribution hopper is arranged on the rack, a partition plate in the hopper divides the material distribution hopper into two material storage chambers and is correspondingly provided with a first discharge port and a second discharge port, and a first discharge slide way and a second discharge slide way are detachably mounted on two sides of the rack and are respectively connected with the two discharge ports to realize independent discharge. The rack is provided with a mixed discharge port below the distribution hopper, and a third discharge slide way is arranged at the position corresponding to the first discharge port and the second discharge port, so that materials at the two discharge ports can be guided to the mixed discharge port, and mixed discharge is realized. According to the distributing machine, through partition plate partitioned storage and multi-discharging-port design, concrete in different cavities can be independently discharged, mixed discharging of two kinds of concrete can be achieved, various distributing requirements in high-speed rail construction are met, the detachable discharging sliding way is convenient to install and maintain, the equipment using flexibility and the construction efficiency are improved, and the practicability is high. And an efficient and convenient material distribution solution is provided for high-speed rail concrete construction.

The utility model discloses a template trolley's variable width adjusting mechanism has the following beneficial effects: provide the variable width adjusting mechanism of trolley, this variable width adjusting mechanism includes variable width adjusting oil cylinder, pull structural member, locking device and variable width filling template, compared with the full hall formwork support frame system of disc buckle type steel pipe support erection of prior art, the utility model can conveniently realize the variable width adjusting of template trolley through variable width adjusting mechanism, and repeatedly set up and dismantle the formwork support frame is not needed, and safe and efficient make template trolley can be adjusted to the design width quickly, tunnel inner contour control is accurate, satisfy the construction requirement of flat curve gradual change widening section, and template trolley space stiffness is big, and the incidence of running formwork, wrong formwork and wrong seam is low, and concrete pouring quality is high, can solve the situation that variable cross section open cut rectangular frame tunnel construction must adopt full support to carry out structure width adjustment, make the full section trolley construction variable cross section open cut rectangular frame tunnel become possible.

The invention relates to the technical field of casting machines, in particular to a casting machine head heating device which comprises a heat preservation shell, the heat preservation shell is used for wrapping the periphery of a casting machine head, a plurality of heating rods are arranged in the heat preservation shell and used for heating the casting machine head, and a supporting assembly is arranged in the heat preservation shell and used for supporting the casting machine head. The supporting assembly is used for supporting the multiple heating rods, so that the heat preservation shell can be evenly distributed when installed on the periphery of the machine head of the casting machine, heating dead corners and temperature differences caused by asynchronous installation of a traditional device are reduced, it is ensured that the overall temperature of the machine head is balanced, the problems that due to local cooling, fluidity of materials becomes poor, and solidification and blockage occur are solved, and the casting quality is improved.

This utility model relates to the field of low-carbon silicon-manganese alloy casting technology, and provides a low-carbon silicon-manganese alloy casting device, including a base; a support frame installed on the top of the base; a heating cylinder mounted on the support frame via a chain for heating and melting the low-carbon silicon-manganese alloy, the heating cylinder being provided with a drain pipe for assisting in material discharge; a casting mold fixed on the top of the base for assisting in the formation of the low-carbon silicon-manganese alloy liquid, the casting mold being located at the bottom of the heating cylinder; and a fixing plate installed on the top of the base. The low-carbon silicon-manganese alloy casting device provided by this solution, through the setting of a protective plate and related adjustment structures, effectively isolates splashing low-carbon silicon-manganese alloy droplets, avoids injury to operators from high-temperature molten metal, improves operational safety, and reduces pollution of the processing environment by the molten metal.

The utility model relates to the field of casting production and manufacturing, in particular to a hollow volute which comprises a volute body formed by integral casting, and the volute body comprises a middle hole body, a runner body and an exhaust body. A hollow hole is formed in the middle of the volute body. A mold for a hollow volute comprises an outer shell core, an inner channel core and a middle core, and the two ends of the middle core are connected with the inner wall face of the outer shell core. And the feeding hole is formed in the shell core. A hollow hole is formed in the middle of the poured volute, the overall weight of the volute is reduced, and the volute is light.

The application provides a vertical shaft pressure steel pipe outer concrete pouring device and a pouring method. The device comprises a concrete hanging tank, the bottom of the concrete hanging tank is connected with the inner ring of a rotary table bearing through a connecting frame, the rotary table bearing is arranged around the discharging port of the concrete hanging tank, the top of a distribution bin is connected with the bottom of the outer ring gear of the rotary table bearing, a driving motor is arranged on the connecting frame, the output end of the driving motor is provided with a driving gear which is engaged with the outer ring gear of the rotary table bearing, and at least two groups of inlet chute pipes are arranged on the side wall of the distribution bin, and the discharging ports of the inlet chute pipes are arranged between the pressure steel pipe and the shaft wall. The device and the method can improve the uniformity and the pouring speed.

The invention relates to the technical field of underground cavern construction, in particular to a rail type trolley for underground powerhouse rock anchor beam subsection rapid pouring and a construction method. The rail type trolley comprises a moving trolley, a moving mechanism and a block formwork assembly; the moving trolley is an integral bearing base body, four sets of walking wheels are arranged at the bottom of the moving trolley and matched with the first track, and the moving trolley can cover the construction range of a single pouring block in the length direction of the rock-anchored beam. By means of the block pouring design, the single-time pouring mass is reduced, the modular stirring integrated function is matched, the mortar uniformity is improved, the defects of cavities and segregation of overall pouring are overcome, and the water stop strip design at the block connecting position achieves the effects of construction joints and anti-seismic joints; modularized construction of the movable trolley is adopted, the formwork can be repeatedly used, the reinforcing steel bars can be extracted for engineering prefabrication, the number of operators on the construction site is greatly reduced, and the construction cost can be greatly reduced.

The utility model relates to the technical field of house building construction, disclose a kind of big slope concrete pouring fixing device, including two fixed plates, two the fixed plate is arranged along vertical direction with interval, a plurality of fixed rib is provided on the fixed plate located at bottom, the top of fixed rib is fixedly connected after being passed out from upper layer the fixed plate with upper layer the fixed plate;Blocking net is arranged between the fixed rib of upper and lower sides, and blocking net extends to both sides along horizontal direction;The utility model can reduce the fluidity of big slope roof concrete, fix the board surface concrete and subsequent concrete protective layer, improve roof pouring quality, reduce potential safety hazard.

The utility model discloses an assembly type foundation for a container data center, and relates to the field of container data center construction. Comprising a prefabricated independent foundation, prefabricated short columns, prefabricated brackets, prefabricated foundation beams and limiting steel plates, embedded hanging rings are arranged on the top face of the prefabricated independent foundation, reinforcing meshes are arranged at the bottom in the prefabricated independent foundation, the prefabricated short columns and the prefabricated independent foundation are prefabricated into a whole, and the prefabricated brackets are arranged on the two adjacent faces of the prefabricated short columns. The prefabricated foundation beam is placed on the prefabricated bracket, the limiting steel plate is located on the top face of the prefabricated short column and used for limiting the prefabricated foundation beam, the limiting steel plate is connected with the prefabricated bracket through the embedded joint bar on the embedded bracket, the top of the joint bar extends to the top of the prefabricated foundation beam, the embedded channel steel is reserved on the prefabricated foundation beam, and meanwhile the prefabricated foundation beam is connected with the upper box body through a welding seam. A lifting hook is arranged on beam top pre-buried channel steel of a prefabricated foundation beam, corner pieces at four corners of a container are located on a limiting steel plate and welded to the limiting steel plate after being installed and positioned, and a cross-shaped positioning piece is arranged on the limiting steel plate so that the box can be conveniently and rapidly hoisted in place.

The utility model discloses a kind of blast furnace tapping main ditch rapid pouring device, including rail, translation trolley, mixer, variable direction type material guide groove, water spraying device, bag-breaking triangular knife, hoisting foot, the rail is set on the top of blast furnace tapping main ditch;The translation trolley is set on rail;The translation trolley is respectively arranged mixer and water spraying device on table top;The side of the mixer is arranged variable direction type material guide groove;The top of the mixer is arranged bag-breaking triangular knife;Four end angles of the translation trolley are respectively arranged hoisting foot each 1 piece.The utility model can effectively improve the stirring efficiency of mixer and the pouring efficiency of blast furnace tapping main ditch, and the pouring quality of blast furnace tapping main ditch is high, while the safety of on-site operation is improved.The utility model is simple in structure, easy to maintain, reliable in work, and can quickly pour blast furnace tapping main ditch.

The invention relates to the related technical field of magnesium alloy casting, and discloses a magnesium alloy casting sprue device which comprises a base and a mold, and a fixing structure is arranged on the base; a pouring assembly is arranged above the base; the pouring assembly comprises a pouring box, a lifting structure is arranged on the base, and a vibration structure is arranged below the mold. The mold is connected with a protective gas supply assembly, the protective gas supply assembly is connected with a pressure adjusting assembly, and a filtering structure is arranged in the pouring box. Air in the mold is exhausted, and air holes are prevented from occurring in the magnesium alloy pouring process; uniform distribution of components is promoted, and the segregation phenomenon is avoided; a wrapping type protective film can be formed to prevent the magnesium alloy melt from being oxidized, stable pressure can be applied to enable the magnesium alloy to be formed more tightly, and the problems of mechanical property reduction, air holes, cracks, uneven deformation and the like are avoided; insufficient filling caused by large flow resistance in a far-end area is avoided; shrinkage porosity or cracks caused by local overheating are prevented; the filling speed is accelerated and the period is shortened.

The utility model provides a shielding layer material mixing and pouring platform of a nuclear storage and transportation container, and belongs to the technical field of spent fuel post-processing, the shielding layer material mixing and pouring platform of the nuclear storage and transportation container comprises a material mixing system and a storage and transportation container which are integrated on a main platform, material mixing and pouring are carried out on the main platform, the operation is convenient and fast, and the working efficiency is improved. The pouring efficiency of the shielding layer can be improved; a first raw material and a second raw material are mixed in the material mixing system, the vacuum system vacuumizes the material mixing system and the shielding interlayer, the materials mixed by the material mixing system enter the material distributor and are conveyed into the corresponding pouring cavities through the material distributing pipes of the material distributor, and multi-path vacuum pouring is performed in the storage and transportation container at the same time. The bubble defect during curing of the shielding material is reduced, the defoaming effect of pouring of the shielding material is guaranteed, the pouring quality of the shielding layer is improved, and meanwhile the pouring efficiency is improved.

The utility model relates to shear wall construction equipment field especially relates to a kind of shear wall concrete pouring formwork of effectively reducing the risk of segregation in shear wall concrete pouring process, including first template and second template, first template and second template are mutually parallel along vertical direction and are set, first template, second template and ground are enclosed to form pouring cavity, first template includes pouring gap, and pouring gap is communicated with pouring cavity and outside;Including baffle, the shape of the baffle is matched with the shape of pouring gap, and the baffle is rotatably arranged on the first template, and the baffle is rotated to realize the sealing or opening of pouring gap.The utility model is especially suitable for shear wall concrete pouring process.

This invention provides a casting apparatus and casting method for large castings, including a moving track and a support frame slidably connected to the moving track. A casting cylinder is rotatably connected to the lower end of the support frame. A drive mechanism is provided inside the support frame to drive the support frame and the casting cylinder to move. A drive motor is provided at the connection between the support frame and the casting cylinder. A rotating wheel is connected to the outside of the drive motor. A liquid guide nozzle is provided on one side of the top of the casting cylinder. A baking rack is provided below the moving track. A liquid collecting ring column is provided around the baking rack. A liquid collecting groove is opened at the top of the liquid collecting ring column. A liquid outlet plate is provided on the side of the liquid collecting ring column. An inclined drainage groove is provided on the liquid outlet plate. This invention provides a casting apparatus and casting method for large castings. Before using the casting cylinder to receive molten metal, the casting cylinder is baked twice to remove large and small waste residues adhering to the inside of the casting cylinder, respectively, preventing them from reducing the quality of the molten metal and improving the subsequent casting quality.

A pile foundation casting device includes a movable base plate, movable rollers, a second motor, a mixing tank, a feeding port, and an upper motor support platform. The movable base plate has a movable wheel mounting platform at its bottom, which is rotatably connected to the movable rollers. The movable base plate has support columns at its top, with two sets of support columns symmetrically distributed on both sides of the movable base plate. A mixing tank is installed at the top of the movable base plate, and the support columns are fixedly connected to both sides of the mixing tank. A connecting ring is installed inside the mixing tank, and a scraper is installed at the bottom of the connecting ring. The scraper is adapted to the mixing tank and connected to the mixing tank. The scraper slides on the inner wall of the mixing tank. A power blade is installed inside the connecting ring. A transition discharge pipe is installed at the bottom of the mixing tank, and a switch valve is installed on the side of the transition discharge pipe. A filter plate connecting groove is installed at the top of the transition discharge pipe, and the filter plate connecting groove is adapted to a filter plate.