10results about How to "Improve pouring effect" patented technology

The application discloses a tunnel lining modularization endless longitudinal grouting method, which comprises the following steps: step S1, three grouting holes for grouting pipes to pass through are symmetrically reserved on the vault of a tunnel lining pouring formwork, and the left and right side walls of the tunnel lining formwork are first grouted by using a punch grouting mode; step S2, a plurality of grouting pipes are installed by using a longitudinal grouting pipe mounting and dismounting system, and each grouting pipe is sequentially pushed into the grouting hole on the vault of the tunnel lining pouring formwork; step S3, the grouting pipes are pulled out and dismounted by the longitudinal grouting pipe mounting and dismounting system; and step S4, grouting is sequentially performed on one grouting hole on the left side or the right side and the grouting hole on the middle top according to steps S2 to S3, so that the working space of the grouting pipes is greatly reduced, the design is in line with actual demands, the conception is novel, and the concrete pouring effect is good.

The utility model belongs to the field of mechanical manufacturing and hot processing technology, and specifically relates to an automatic material pouring device for hot die forging production, the turnover frame top is provided with two transmission rollers, all are rotationally provided with rotary rods on the two transmission rollers, all are provided with toothed driven wheels on the two rotary rods, both sides of the turnover frame are provided with a motor support, and transmission motors are installed on the two motor supports, when the transmission block drives the turnover gear on the rotary rod to move upwards to a certain position, the turnover gear and the turnover rack are meshed to drive, automatic turnover of the hopper box is realized, the design does not need an additional power device to drive the turnover of the hopper box, the structure of the equipment is simplified, the manufacturing cost and the maintenance difficulty of the equipment are reduced, the turnover angle of the hopper box can be accurately controlled through reasonable design of the parameters of the turnover gear and the turnover rack, the turnover angle can be adjusted according to different hot die forging production requirements, and it is ensured that the materials can be completely poured out.

The utility model provides a kind of prefabricated leakage orifice mould for prefabricated T beam, it is related to a kind of prefabricated leakage orifice mould technical field for prefabricated T beam, including leakage orifice mould body, the upper portion of leakage orifice mould body is provided with lifting frame, lifting frame rests on the both sides mode of prefabricated T beam, the downward fixed connection of lifting frame is opposite the boom of the position of leakage orifice mould body, the lower end of boom is provided with connecting mechanism, the top of leakage orifice mould body is fixedly connected with inverted U type pull rod, and the connecting mechanism is detachably fixedly connected to pull rod.The utility model is by setting detachable connecting mechanism, the installation of leakage orifice mould body can be conveniently disassembled, lifting frame is used, the vertical position of leakage orifice mould body can be accurately positioned, and leakage orifice mould body is lifted after pouring and is removed, save time and labour, avoid damaging leakage orifice inner surface.

The utility model relates to the technical field of aluminum ladle pouring, in particular to an aluminum ladle anti-leakage wear-resistant castable layered pouring device which comprises a base, a supporting column is arranged at the upper end of the base, a mounting plate is arranged at the upper end of the supporting column, a containing groove is formed in the upper end face of the mounting plate, and a rotating disc is rotationally connected into the containing groove. A driving assembly for driving the turntable to rotate is arranged on the base, a plurality of mounting seats are arranged at the upper end of the turntable at equal intervals around the circumference where the turntable is located, a pouring pipe is arranged on each mounting seat, and the turntable is driven by the driving assembly to synchronously rotate in the containing groove, so that the pouring pipes on different mounting seats are driven to rotate to designated positions connected with an aluminum ladle feeding pipe; the rotating disc is in butt joint with an aluminum ladle feeding pipe, rapid switching of different pouring pipes is achieved, the pouring pipes are switched through rotation of the rotating disc, low-efficiency operation of manual disassembly and assembly is avoided, the pipe replacing time is shortened, the situation that the pouring quality is affected due to the too long interval is prevented, the leakage prevention and abrasion resistance of an aluminum ladle lining are improved, and the service life is prolonged.

The invention relates to the field of intelligent casting islands, and discloses a balance shaft evanescent mode casting process and a casting device.The balance shaft evanescent mode casting device comprises a box body, a rotating shaft and a box overturning shaft are arranged on the outer wall of the box body, a vacuum gauge is arranged on the box body, a vibration table is arranged below the box body, a plurality of air exhaust holes are formed in the inner wall of the box body, and an air exhaust opening is further formed in the box body; an extraction opening is formed in the box body, an extraction pipe is connected to the extraction opening, two partition plates are arranged in the box body, a set distance is formed between the bottoms of the partition plates and the inner bottom of the box body, the two partition plates divide the interior of the box body into three areas, the areas on the two sides are functional areas, the area in the middle is a pouring area, a cover plate is arranged above the functional areas, and the cover plate is hinged to the box body. A locking device used for locking the cover plate is arranged on the box body, and a temperature sensor is arranged in the functional area. The foam plastic model can be prevented from deforming during boxing and vacuumizing, and quartz sand filling is more compact.

The present disclosure relates to the technical field of template reinforcement, and one embodiment of the present disclosure provides a template reinforcement device which is applied to a template and further comprises a T-shaped strip, sponge strips, sealing strips, tensioning mechanisms, moving plates and close-together mechanisms. The T-shaped strip is located at the splicing position of two templates. Two sponge strips are provided, and the two sponge strips are respectively fixed to the two sides of the T-shaped strip. The two sponge strips are both fixedly connected with sealing strips. The two sealing strips are respectively in contact with the two templates. Two tensioning mechanisms are provided, and the two tensioning mechanisms are respectively located at the two templates. Two moving plates are provided, and the two moving plates are arranged on one side of the T-shaped strip through a moving mechanism. The two moving plates are both provided with close-together mechanisms. Through the above technical solution, the technical problem that the splicing position of two templates is prone to deviation when the template is reinforced, thereby affecting the reinforcement effect of the template and further affecting the effect of concrete pouring is solved.

This utility model relates to the field of steel truss technology, and in particular to a connection structure between a steel truss and a building body. The structure includes a building body and a steel truss body. The upper ends of both sides of the building body are attached to the steel truss body. A top plate is fixedly connected to the upper end of the steel truss body, and a connecting structure is provided on the inner wall of the building body. In this connection structure, the operator uses two first bolts to fix the straight plates on both sides to the surface of the building body using the cooperation of the connecting structure and the support plate. Simultaneously, the support plate needs to be attached to the lower end of the steel truss body. Once the straight plates on both sides are fixed, the positions of the diagonal braces on both sides are fixed. With the support of the diagonal braces, the support plate can more stably support the steel truss body. By supporting the steel truss body, deformation due to excessive length can be effectively prevented, improving stability and resulting in better casting.

The utility model discloses a kind of concrete rib superimposed boards, belong to superimposed board technical field;Including prefabricated bottom plate, the inside of the prefabricated bottom plate is provided with bottom plate reinforcement, the top of the prefabricated bottom plate is provided with longitudinal reinforcing rib and transverse reinforcing rib, the longitudinal reinforcing rib and transverse reinforcing rib are mutually crossed and set, the inside of the prefabricated bottom plate is provided with connecting piece, the connecting piece is through prefabricated bottom plate and cast-in-place concrete layer, and the end portion of connecting piece is bent and forms anchoring structure.The utility model is combined by prefabrication and cast-in-place, cooperates the reinforcement of connecting piece, avoids the situation that prefabricated layer and cast-in-place layer will not be offset, simultaneously the mortise and tenon groove can be docked, then through pouring reinforcement, and then make the integrity of prefabricated bottom plate after installation better, to make the installation effect of superimposed board better.

This invention provides a method for fabricating precast box girder tracks for highways, belonging to the field of track fabrication technology. The method includes the following steps: S1: Concrete preparation, where screened cement, crushed stone, and sand are mixed according to a concrete mix design to obtain castable concrete; S2: Steel frame preparation, where steel bars and prestressed steel strands are combined after ensuring the materials are qualified to obtain a precast steel frame; S3: Concrete pouring, where the concrete pouring equipment includes a steel frame conveying mechanism for positioning and conveying the steel frame, a pouring mold for placing the steel frame for positioning and pouring, a demolding mechanism for quickly demolding the formed precast beam, and a moving pouring mechanism for uniform pouring; S4: Demolding and curing, where the precast beam is cured using curing equipment, ensuring that after the concrete pouring is completed and the slurry has settled, it is covered and watered for curing as soon as possible; S5: Finishing work. This invention facilitates rapid demolding of precast beams, achieving efficient demolding.

The application discloses an environment-friendly public lavatory manufacturing site pouring equipment, relates to the technical field of concrete pouring, and is characterized in that a bidirectional motor is installed at the top of a base, a rotating disc and a driving rotating wheel are connected to the output end of the bidirectional motor, a swing rod is welded to the top outer side of the rotating disc, a piston is slidably installed at one end in the feeding cylinder, a connecting rotating seat is installed at one end of the piston, a swing connecting rod is rotatably connected between the swing rod and the connecting rotating seat, the piston is continuously moved back and forth by the bidirectional motor, the discharging baffle and the sealing baffle are moved back and forth by the electric push rod, the automatic conveying of concrete is realized, manual concrete transfer is not needed, manpower is saved, the positions of the bidirectional baffle and the side sleeve plate are adjusted through the rotating horizontal screw rod and the vertical screw rod, the equipment is applicable to pouring of different sizes, manual cutting of the concrete baffle and building are not needed, the equipment is widely applicable, the preparation process before pouring is greatly reduced, and the pouring efficiency is improved.