43results about How to "Compaction" patented technology

The invention discloses a concrete compressing device which comprises a storage trolley. Tires are arranged at the bottom of the storage trolley; a road pressing roller is arranged on the rear side ofthe bottom of the storage trolley; a levelling device is arranged on one side of the road pressing roller; a falling device is arranged on one side of the levelling device; a rotating shaft is arranged inside the road pressing roller; connecting long rods are arranged at the two ends of the rotating shaft, and long rods are movably arranged on the tops of the connecting long rods; and the long rods are fixedly connected with the storage trolley. According to the concrete compressing device, a motor drives a rotary shaft to rotate, a bevel gear assembly changes the rotating direction, and thusa crankshaft rotates to drive connecting rods and a pressing plate to make up-down reciprocating movement, so that paved concrete is compacted and tightened through a pressing foot, then the road surface is pressed to be leveled through the road pressing roller, therefore, the paving quality is high, and the road surface strength is high.

The invention discloses a solid waste compact treatment system and method adopting vibration, negative pressure and thermalization technologies. The solid waste compact treatment system comprises an elastic supporting frame, a microwave heating container, a sliding sealed type upper pressing head, a sliding sealed type lower pressing head, a first air exhaust unit and a second air exhaust unit, wherein a volume-variable negative pressure thermalization compaction sealing bin is formed between the sliding sealed type upper pressing head vertically moving downwards to stretch into the microwaveheating container and the sliding sealed type lower pressing head vertically moving upwards to stretch into the microwave heating container; the volume-variable negative pressure thermalization compaction sealing bin is formed through air exhaust of the first air exhaust unit and the second air exhaust unit and is in a negative pressure state; and solid waste in the volume-variable negative pressure thermalization compaction sealing bin in the negative pressure state is extruded and matched in the opposite directions in the vertical direction through the sliding sealed type upper pressing headand the sliding sealed type lower pressing head to form a compact solid waste block. The solid waste compact treatment system and method have the beneficial effects of being environmentally friendly,good in compaction effect, firm in compaction and the like.

The invention relates to the technical field of property management, and discloses a device for recycling fallen leaves in autumn residential quarters for property management, which includes a body, a power room and a storage room are respectively arranged inside the body from left to right, and a triangular frame is fixedly connected to the top of the body , the middle part of one side of the triangular frame is inlaid with an accommodation frame, the middle part of the top of the triangular frame is inlaid with a ring, the side of the triangular frame away from the accommodating frame is provided with a strip groove, and the middle part of the top of the body is provided with a position adjustment mechanism inside the triangular frame . The invention can adjust the height of the fallen leaf adsorption mechanism through the position adjustment mechanism, and can recycle fallen leaves in different terrains, which improves the effect of fallen leaves cleaning, and suppresses the momentum mechanism to make the operation of the fallen leaf recycling device more stable. With the cooperation of the recovery mechanism, the fallen leaves of trees, flowers and plants can be compacted into blocks, which greatly facilitates the recycling, transportation and subsequent utilization of fallen leaves after collection.

The invention relates to the technical field of property management. The invention further discloses an autumn community fallen leaf recycling device for property management and a using method. The device comprises a machine body;a power chamber and a storage chamber are arranged in the machine body from left to right; a triangular frame is fixedly connected to the top of the machine body;a containing frame is embedded in the middle of one side of the triangular frame;a circular ring is embedded in the middle of the top of the triangular frame;a strip-shaped groove is formed in the side, awayfrom the containing frame, of the triangular frame;and a position adjusting mechanism which is locatedin the triangular frameis arranged in the middle of the top of the machine body. The height of thefallen leaf adsorption mechanism can be adjusted through the position adjusting mechanism; fallen leaves in different terrains can be recycled; the fallen leaf cleaning effect is improved, the fallenleaf recycling device operates more stably through the impact force restraining mechanism, meanwhile, fallen leaves of trees, flowers and plants can be compacted into blocks through cooperation of the object deformation mechanism and the compaction recycling mechanism, and recycling, transportation and follow-up utilization of the collected fallen leaves are greatly facilitated.

The invention discloses a precision forging die structure facilitating forging. The precision forging die structure comprises a lower die, a die cavity is formed in the center of the lower die, a lower die core plate used in cooperation with the die cavity is arranged in the die cavity, a lifting rod is arranged on the bottom face of the lower die core plate, the other end of the lifting rod is connected with a power device, two round grooves are connected through a linear groove, threaded rods are inserted into two threaded through holes, and driven gears used in cooperation are arranged on two driving gears. The precision forging die structure is simple, linkage of the lower die core plate, the lifting rod and the power device is achieved, and use is flexible and convenient; and by meansof the arrangement of the above structure, assembly is facilitated, the assembly time is shortened, the product quality is better improved, the production efficiency is greatly improved, meanwhile, the production cost is reduced, and the die capacity is effectively enlarged.

A knife for creating berms in agricultural fields for strip -till farming includes wings on opposing sides of the knife edge that are configured to fracture and raise soil in a wider path for building a berm behind the knife. The wings can be swept back, angled downward from front to back, and angled downward from inside to outside, for better loosening compacted soil below the surface and creating improved berms rearward of the knife. The knife edge can be replaceable by removal of a single pin. If a difficult object is encountered, such as large rocks or tree roots, the knife can swing reward with respect to a supporting shank to minimize damage to the knife. Upon swinging reward, an agricultural product delivery tube rearward of the knife for depositing agricultural product into the berm can swing forward to minimize crimping of the delivery tube.

The invention discloses a concrete paving device which comprises a storing vehicle. Tires are arranged at the bottom of the storing vehicle, and baffles are arranged on the two sides of the tires. Jacking rods are arranged on the inner sides of the baffles, and pneumatic cylinders are arranged at one ends of the jacking rods. Pistons are arranged in the pneumatic cylinders, and air inlet pipes arearranged at one ends of the pneumatic cylinders. Gear grooves are formed in the outer walls of the tires, and rail molds are arranged at the bottoms of the tires. Guide rails are arranged on the railmolds, and slopes are arranged at the two ends of the guide rails. According to the concrete paving device, the rail molds are inwards extruded in the process of rotating of the baffles along with the tires, the rail molds are arranged into straight lines, and the situation that due to the error caused by rail mold manual paving, concrete paving deformation and later-period loosening collapse occur is avoided; and a motor drives a rotary shaft to rotate, a bevel gear assembly changes the rotating direction, thus a crankshaft rotates, a connecting rod and a pressing plate are driven to move ina vertical reciprocating mode, thus paved concrete is tightly compacted through pressure feet, a road surface is pressed to be flat through a road roller, the paving quality is high, and the strengthof the road surface is high.

A pneumatic and self-protecting dustbin for environmental protection, related to the field of environmental protection technology, including a box cover, the top of the box cover is fixedly connected with a one-way valve, and the inner top wall at the bottom of the box cover is close to the left side of the one-way valve A spring is fixedly connected, and the middle part of the spring one is fixedly connected with an air release block movably connected with the inner wall of the case cover, and the bottom of the case cover is fixedly connected with a protective ring. The pneumatic and self-protecting environmental protection dustbin is used through the cooperation of the piston gear rod and the pressure plate. When in use, the special inflating device is used to continuously inflate the air cavity through the one-way valve, so that the pressure plate is expanded under the action of air pressure. , and the telescopic rod 1 and the telescopic rod 2 are continuously stretched out to compact the recyclable garbage, thereby achieving the effect of pneumatic compaction, making the recyclable garbage more tightly compacted, improving the compaction efficiency and reducing the The labor intensity of sanitation workers is high, and cleanliness and sanitation are guaranteed.

The invention relates to a multi-layer roll press filter belt type sludge deep dewatering machine, which belongs to the technical field of environmental geotechnical engineering. The multi-layer roll press belt type sludge deep dewatering machine consists of a pressure-bearing drying drum, a cleaning drum, a gear motor, a drive chain, a transmission chain, a hydraulic cylinder, a lower pressure tile, a lower pressure tile sealing strip, a mud cake collection tank, Discharge hopper, mud cake scraper, filter belt, discharge control valve, feed hopper, reversing roller, upper pressure tile, upper pressure tile sealing strip, limit contact, angle limiter, upper pressure tile rocker It is composed of a frame. After the sludge is fed, the deceleration motor is reversed to make the mud sample roll up on the pressure-bearing drying drum in multiple layers. The upper and lower pressure tiles of the two-stage four-bar mechanism are powered by hydraulic cylinders. The rolled up sludge is hugged tightly and pressurized to achieve deep dehydration of the sludge. The invention has reasonable design, simple structure and convenient operation, can further deep dehydrate and dry the sludge after mechanical dehydration treatment in sewage treatment plants, and has low treatment cost and low energy consumption.

The invention discloses a static restraint shoulder drill chuck welding tool and a friction static restraint column implanting method, relates to a CGA device column implanting welding tool and method, and aims at solving the problems that according to an existing mold-free column implanting method, the holding force between a welding ball and a welding column is low, the welding ball and the welding column are likely to peel off, and the metallurgical effect is insufficient. The welding tool comprises a drill chuck movement transmission mechanism, a drill chuck clamping assembly and a static pressure restraining mechanism, and the static pressure restraining mechanism and parts are fixed through a left side fixing plate with holes and a right side fixing plate with holes, wherein the left side fixing plate and the right side fixing plate are integrated with a drilling machine spindle bearing cover. The method comprises the following steps: 1, manufacturing array spherical-crown-shaped brazing filler metal solder balls; 2, determining the diameter and depth of a static pressure restraint shoulder welding column containing through hole; 3, determining the sizes of a spherical-crown-shaped pressurizing working surface and a horizontal shaft shoulder surface; 4, determining the length of the part, exposed out of a clamping jaw of a drill chuck, of the welding column; 5, determining the minimum assembly distance between the clamping jaw of the drill chuck and a static pressure restraint shoulder; and 6, rotating an operating handle to apply static restraint to perform friction static restraint column implanting on the single and array to-be-implanted welding columns. The static restraint shoulder drill chuck welding tool and the friction static restraint column implanting method are used for column implanting of a CGA device.

The invention relates to a high-pressure-resistant visible automatic compaction model. The model comprises a high pressure cavity, a rotary mobile mechanism, a control box, a safety valve system, an observation device and a visible model. The high pressure cavity is connected on the rotary mobile mechanism. The control box is arranged on the rotary mobile mechanism. The observation device is arranged at the upper part of the high pressure cavity. The visible model is arranged in the high pressure cavity. The high pressure cavity comprises a cavity and an end cap. The cavity and the end cap are connected via bolts. The visible model comprises a model body, a pressing plate, high pressure glass and a sealing member. The pressing plate is connected at the upper part of the model body. High pressure glass is arranged between the pressing plate and the model body. A test sample is arranged on the model body. A piston pressing plate is arranged at the lower part of the test sample. The flow state and distribution of fluid in the model under the high temperature and high pressure state are directly observed via image acquisition, and various fluid proportions, recovery efficiency and phase change are tested so that the compaction effect is great.

The invention discloses a folding structure adjustable window dielectric filter which comprises a first dielectric module, a second dielectric module and a test board. The first dielectric module is of a cuboid structure, the center of the bottom surface of the first dielectric module is of a counter bore structure to form a first resonant cavity, and the two sides of the first dielectric module are provided with the first coupling windows which are symmetrically arranged. The two ends of the bottom surface of the first medium module are provided with an input port and an output port, the second dielectric module is attached to the top surface of the first dielectric module, and the center of the top surface of the second dielectric module is of a counter bore structure to form a second resonant cavity. The two ends of the second dielectric module are provided with the second side coupling windows, and the center of the second dielectric module is provided with a second center couplingmodule. The test board is of a rectangular plate-shaped structure and is attached to the bottom surface of the first dielectric module. The folding structure adjustable window dielectric filter is more stable in electrical performance input and output, enables the production cost to be reduced and the debugging production efficiency to be improved, is suitable for the communication equipment in an infinite base station, and is wide in application range.

The invention discloses a solid waste compact treatment system and method based on vibration, negative pressure and thermal technology, including an elastic support frame, a microwave heating container, a sliding and sealing type upper pressing head, a sliding and sealing type lower pressing head, a first The air extraction unit and the second air extraction unit are formed between the sliding sealing type upper pressure head that moves vertically downwards and extends into the microwave heating container, and the sliding sealing type lower pressure head that moves vertically upwards and extends into the microwave heating container The volume-variable negative pressure thermal compaction sealed chamber; the volume-variable negative pressure thermalized compacted sealed chamber is formed by the first pumping unit and the second pumping unit and is in a negative pressure state; The solid waste in the volume-variable negative pressure thermal compaction sealed chamber in the pressurized state forms a dense solid waste block through the mutual extrusion and cooperation of the sliding and sealing upper pressing head and the sliding and sealing lower pressing head in the vertical direction. . The invention has the advantages of environmental protection, good compaction effect, compaction fastening and the like.

The invention belongs to the technical field of building construction, and particularly relates to a construction method for a deep and thick soft soil foundation pit. The supporting device adopted in the construction method for the deep and thick soft soil foundation pit comprises a fixing base, first air cylinders, supporting bases, a supporting plate, second air cylinders and supporting rods, wherein the first air cylinders are evenly arranged on the two sides of the fixing base, and the supporting bases are symmetrically installed on the two sides of the fixing base. According to the construction method for the deep and thick soft soil foundation pit, the fixing base is installed in the middle of the bottom of the foundation pit, so that the supporting plate on the supporting bases makes contact with the side face of the foundation pit, loose soil on the side face of the foundation pit is compacted, and the situation that the two sides of the foundation pit collapse, a large amount of soil rushes into the bottom of the foundation pit, and consequently the excavation progress of the foundation pit is affected in the construction process is avoided; an alarm in the supporting device can give an alarm in time before collapse danger occurs, constructors are notified to take refuge in time, casualties are reduced, and therefore it is guaranteed that the foundation pit and the constructors in the foundation pit are effectively protected.

The invention discloses an environment-friendly household waste briquetting machine. The environment-friendly household waste briquetting machine comprises an installation rack, a bucket, first bufferbuckets, second buffer buckets and collecting buckets, wherein the bucket is installed on the top of the installation rack, two discharging outlets are formed in the bottom of the bucket, the two buffer buckets are installed on the portion, below the discharging outlets, in the installation rack, the second buffer buckets are installed on the portions, below the first buffer buckets, in the installation rack respectively, and the collecting buckets are installed on the portions, below the second buffer buckets, in the installation rack. By means of the environment-friendly household waste briquetting machine, it is ensured that the size of wastes added to an inner box is mastered under the condition that the volume of the inner box keeps unchanged, the wastes are easily briquetted with the lowest energy, and the running energy loss of the device is reduced. Paddle pieces paddle the wastes on the top side in the inner box along with the rotation of a rotary base, the wastes on the bottom are leveled, the situation that the wastes in the inner box are stacked ups and downs is avoided, it is ensured that after subsequent briquetting, the wastes are compacted, and the loose situationis avoided.