40results about How to "Speed up pouring" patented technology

A compaction forming construction method of the concrete poured on the base of the structure and a device thereof belong to the field of civil engineering. The invention relates to the compaction forming construction method for directly pouring concrete on the lower part of prior structure and the device thereof. The method and the device of the invention are not restricted by the obstruction of the upper structure. The concrete can be extruded and pushed to a formwork to be poured and extruded to compact for forming in a horizontal direction of the side surface or a vertical direction from bottom to up. The bearing capacity of the prior structure is improved or the prior structure is reinforced. The extruding device is installed to the bottom or side surface of the existing structure. The concrete to be poured is filled in a cylinder body (4). After an extruding plate (5) is pushed for squeezing the concrete (15) forwards in the horizontal direction or upwards in the vertical direction through a force applying nut (11) or a jack, the stable pushing force is kept for extruding the new concrete to compact in one time for completing the pouring task. The device of the invention is composed of a cylinder body (4) with circular or square cross section, a piston type pushing extraction plate (5), a force transmitting screw bolt (6), the force applying nut (11), etc.

The invention belongs to the field of a rubbish transport car. Particularly, the invention relates to an electric control system of the rubbish dumping transport car. The electric control system comprises a control terminal, an operation mechanism, a telescopic executing mechanism, a holding clamp executing mechanism, a dumping executing mechanism and a compression executing mechanism. The holding clamp executing mechanism arranged on the telescopic executing mechanism is used for holding a trash can and mainly consists of a holding position sensor, a holding electromagnetic proportional valve; specific to various square trash cans, circular trash cans and irregular trash cans, the holding position sensor can detect the relative position of the trash can, then the holding trash can of the holding electromagnetic proportional valve is controlled; the dumping efficiency is high, and workers can finish the dumping work without contacting the trash can with various bacteria; the working environment of sanitation workers is improved and praised by everyone. The compression executing mechanism is arranged and used for compressing rubbish, thereby improving the transferring efficiency.

The invention discloses a slip form system for shaft concrete pouring and rock mass grouting. The slip form system comprises a pouring grouting conveying system, a formwork system and a formwork moving system. The slip form system adopts externally-climbing hydraulic slip forms to solve the problem that the speed of construction is affected by the close-distance cross interference between the steel bar installation and the concrete construction in conventional shaft concrete slip form construction. Steel bars of the slip form system can be installed in advance of the working face of concrete construction more than 6.0 m to avoid the close-distance cross interference between concrete and steel bar construction, so that the slipping rising speed is high. The slip form system adopts climbingrod external suspension, form bodies can be lowered and used repeatedly after slipping rising, recycling is achieved, so that the using number of climbing rods can be saved, a basket does not need tobe manufactured and installed during application, the slip form system is composed of synchronously-driven balanced moving formwork systems of hydraulic jacks, and dismountable limiters located on thesame horizontal plane are arranged on the climbing rods to ensure the balanced, stable and safe movement of formworks and control the formworks more accurately.

The invention discloses full-automatic deodorization equipment for garbage classification throwing point deodorization. The equipment comprises a base, a shell is arranged above the base, three garbage treatment cabins are arranged in the shell at equal intervals, an atomization disinfection device communicated with the three garbage treatment cabins is arranged above the shell, a deodorization device communicated with the three garbage treatment cabins is installed on the back of the shell, three discharging devices communicated with the garbage treatment cabins are further installed below the back of the shell, and a material guide device used in cooperation with the corresponding discharging device is further installed in each garbage treatment cabin. The outer portions of the left side and the right side of the shell are each provided with a hand disinfection device. According to the equipment, sterilization and deodorization treatment can be conducted on the interiors of the garbage treatment cabins, peculiar smell discharging and bacterium breeding of garbage are prevented, the surrounding environment is effectively protected, meanwhile, the internal material guide devices are matched with the discharging devices, the garbage pouring-out speed can be further increased, the garbage treatment efficiency is improved, and the labor burden is reduced.

The invention discloses a garbage transfer vehicle with an adjustable turnover angle. The garbage transfer vehicle comprises a vehicle body, a supporting structure fixedly arranged on the vehicle body, a dumping structure fixedly arranged on the supporting structure, and a clamping and locking structure fixedly arranged on the dumping structure, wherein the rear side of a car hopper is rotated leftwards and rightwards by a certain angle through the supporting structure, the garbage dumping angle of the car hopper can be adjusted conveniently when garbage dumping is inconvenient under normal conditions, and the garbage dumping position does not need to be changed through vehicle movement; through the dumping structure, dumping of garbage in the vehicle is accelerated, the garbage dumping isaccelerated, garbage residues in the car hopper are reduced, and the car hopper and a sliding plate can be fixed through cooperation of the clamping and locking structure; and the design is differentfrom other garbage vehicles, when the normal garbage damping is inconvenient, the garbage dumping position can be changed by adjusting the angle of the rear side of the car hopper, the situation thatthe dumping speed is affected due to too high garbage accumulation is prevented, the garbage dumping is accelerated through sliding-out of the sliding plate, and the garbage residues in the car hopper are reduced.

The invention discloses a dynamic gangue concrete for filling beside gob-side entry retention, which is composed of 1000 parts of gangue with a particle size of less than 1.5 cm, 200 parts of ordinary Portland cement, 100 parts of fly ash from a power plant, and 3 hydration agents. part, 2 parts of internal curing agent, 50 parts of non-alkali liquid quick-setting agent and 500 parts of water are uniformly stirred and mixed; the above-mentioned parts all refer to parts by weight; The compressive strength is 6-9Mpa, and the uniaxial compressive strength at 28-day age is 16-24Mpa, which can fully meet the support requirements of gob-side entry retaining.

The invention relates to the field of evaporative pattern casting and in particular relates to a combined model structure for improving product yield of an evaporative pattern casting process for cast iron pipe fittings. The combined model structure comprises a central pipe fitting model and a plurality of peripheral pipe fitting models, wherein the peripheral pipe fitting models are arranged at the periphery of the central pipe fitting model by taking the central pipe fitting model as a center; inner runner models are arranged between the bottom of the central pipe fitting model and the bottoms of the peripheral pipe fitting models and used for connecting two pipe fitting models; a sprue cup is arranged at the top of the central pipe fitting model; a connection runner model is arranged between the top of the central pipe fitting model and the spure cup; dead head models are arranged at the tops of the peripheral pipe fitting models. The models are foam plastic models applied to the evaporative pattern casting process. The combined model structure is simple and reasonable in structure, capable of reducing the use amount of iron liquid in the evaporative pattern casting of the cast iron pipe fittings, reducing the production cost and improving the product yield of an evaporative pattern casting process for cast iron pipe fittings and applicable to the evaporative pattern casting of same types of products made of different materials.

The invention discloses a double-station bidirectional tipping steel slag carrier loader which comprises a loader body and two sets of independent tipping devices. Each set of tipping device comprises a large turning plate, a small turning plate, a lifting mechanism, a slag pot support and a slag pot; and the power of rotation of the large turning plates around the loader body and the power of rotation of the small turning plates around the large turning plates are provided by the lifting mechanisms. According to the double-station bidirectional tipping steel slag carrier loader, by arranging the two sets of bidirectional tipping devices, the double-station bidirectional tipping function is achieved, the turning frequency of the loader body is reduced, and the tipping efficiency is improved. The invention provides the double-station bidirectional tipping steel slag carrier loader, the two requirements of double stations and two-way tipping are met, the tipping actions of the two stations are independently operated, the operability is flexible, the steel slag transportation, dumping and air quenching efficiency is remarkably improved, the structure is simple, continuous air quenching of the whole furnace of steel slag is facilitated, and the automation level of a steel mill is improved.

The invention provides a high slope pouring lifting device. The high slope pouring lifting device comprises a base, a lifting structure, a sliding structure, a power structure, a support structure and a discharging structure, wherein the discharging structure comprises an air cylinder, a fixing block, a push rod, two fixing rods, two rotating shafts, a pin, limiting blocks and a containing barrel, the air cylinder is fixed to one end of the support structure, the fixing block is fixed to the end, away from the support structure, of the air cylinder, the push rod is rotationally connected to the fixing block, the two fixing rods are symmetrically and vertically fixed to the top end of the support structure, the containing barrel is rotationally connected with the two fixing rods through the two rotating shafts, the end, away from the fixing block, of the push rod is rotationally connected with the bottom end of the containing barrel, and the top ends of the fixing rods are sleeved with the limiting blocks. The high slope pouring lifting device has the advantages that unloading is convenient, and time and labor are saved.

The invention relates to an auxiliary tool for pouring water from a container, in particular relates to a novel hopper. The novel hopper comprises a funnel and is characterized in that an interlayer for separating the upper part and the lower part of the funnel is arranged at the middle of the funnel, dispersed small holes are arranged on the surface of the interlayer, and dispersed small bulges are arranged on the outer surface of the upper section of a stream tube at the bottom of the funnel. Therefore, the novel hopper has a simple structure and is convenient to use.

The invention provides a construction method for efficiently treating a phyllite base rock surface, which comprises the following steps: S1, determining a construction position for excavation, and cleaning an excavated foundation surface; s2, geological sketching and excavation acceptance inspection are conducted on the cleaned foundation surface; s3, cushion layer concrete construction is carried out on the foundation surface after excavation and cleaning; s4, anchor rod construction is conducted, specifically, drilling is conducted on the solidified cushion layer concrete and phyllite through a drilling machine, and anchor rods are installed and fixed; s5, steel bars are manufactured and installed, a formwork is assembled, a water pump, a slag hopper and an air gun are used for cleaning rock debris generated during anchor rod construction, and then the formwork is assembled; s6, the bin surface is flushed, specifically, the bin surface is flushed through a water pump, and broken stones and the like generated in the construction process are flushed away; and S7, concrete is poured, and bedrock surface treatment is completed. According to the method, the mechanical indexes of the phyllite are prevented from being reduced, so that the foundation surface meets the design requirements, the manual cleaning workload is reduced, the working intensity is reduced, the construction efficiency is improved, the construction period is shortened, the labor cost is reduced, and the construction benefits are increased.

The invention discloses a polishing-free pouring system for one-mold four-piece sand casting of a bearing sleeve, and relates to the technical field of pouring. The polishing-free pouring system comprises the following steps: carrying out mold manufacturing, specifically, manufacturing a mold, forming a pouring gate in the upper side of the mold, and sequentially forming a transverse groove set, a vertical groove set, four hot risers and four casting grooves in the mold; carrying out smelting, specifically, selecting appropriate metal materials for mixed smelting, wherein the smelting temperature is 1500-1600 DEG C; carrying out pouring, specifically, aligning molten iron with the pouring gate of the mold for slow pouring; carrying out demolding, specifically, taking castings out of the mold after the castings are naturally cooled in the mold; carrying out machining, specifically, removing residues during machining; and carrying out encasement, specifically, detecting the quality of the castings, and packing and encasing the castings after the castings are qualified. According to the polishing-free pouring system, impurities are filtered while the flow of the molten iron is guaranteed through the transverse groove set, sand holes of the castings are reduced, and the mold filling flow speed is decreased; the yield of the castings is increased through the vertical groove set and the casting grooves, and the four castings are poured at a time; and molten iron supplement is provided through the hot risers, and the probability that the upper portions of the castings collapse after the molten iron is solidified is decreased.

A sewer pumping drainage dredging device comprises a vehicle body (1). A sewage tank (2) is fixed onto the vehicle body (1). The sewer pumping drainage dredging device is characterized in that a pressurizing bin (3) is arranged at the internal upper end of the sewage tank (2), a pressurizer (7) is mounted inside the pressurizing bin (3), a gas pressure balance port (8) is formed in the top of the sewage tank (2), a deodorization filter screen (9) is mounted at the gas pressure balance port (8), a sewage pump (4) is mounted on the outer side of the sewage tank (2) and connected with an air outlet of the pressurizing bin (3), and a suction inlet of the sewage pump (4) is connected with a pumping drainage dredging pipe (5). The pressurizing bin arranged inside the sewage tank can pressurize compressed gas of the sewage tank and the sewage pump, pouring and drainage of sewage in the sewage tank are accelerated, a sewer line can be dredged by the aid of large airflow, and the sewer pumping drainage dredging device has a compressed gas pressurizing auxiliary dredging function and has a good pumping drainage dredging effect on a long sewer.