9results 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.

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 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.

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 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 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 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 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.