224results about How to "Rapid transit" patented technology

The invention discloses a storage sorting system, and solves the problem that a conventional system is complex in deployment and inconvenient in maintenance. The storage sorting system is characterized in that modular support frames are arranged under ordinary goods shelves; a plurality of temporary storage conveyer belt devices are arranged on the support frames and allow objects to stay; a stacking trolley roadway and an automatic guiding trolley roadway are arranged on the two sides of the goods shelves separately; a lateral moving platform, a lateral conveying device and a selective lifting platform are arranged on a trolley; and during object sorting, a stacking trolley enters a target goods shelf, takes out objects and puts the objects on the temporary storage conveyer belt devices,the trolley enters the target goods shelf through the roadway special for the trolley, the lateral moving platform moves out of the goods shelf, the lateral conveying device and the temporary storageconveyer belt devices rotate in the same direction, the objects are transferred onto the lateral conveying device of the trolley, and the trolley drives through the roadway special for the trolley andsends the objects to a sorting work station. According to the storage sorting system, deployment is easy, maintenance is easy, robots perform concurrently operation through a scheduling algorithm, and integral efficiency is high.

A part data entry system is provided. In that system, an order processing template is provided to facilitate sales and order processing, tool planning, CA (computer aided) (e.g., CAD / CAM) parametric modeling, computer simulation, and the generation of a factory machine program. The order processing template comprises financial and manufacturing engineering planning fields and technical fields. A part information population mechanism is provided to populate the order processing template with the part information. An order template population mechanism is provided to populate other ones of the financial and manufacturing planning fields and the technical fields that are not populated by the part information population mechanism. An order processing template interface, or a set of such interfaces, is provided to provide, for a given ordered part, from the order processing template, CA-specific information to a CA computer system before the CA computer system performs CAD modeling on the part. The order processing template interface further provides, for the given ordered part, from the order processing template, ERP-specific information to an ERP computer system before the ERP computer system performs scheduling of machines and resources, material reservation, or RFQ calculations.

The hand-held electronic device includes a central processing unit, a memory unit, a state-detecting unit, a state-determining unit, a main power supply unit, a standby power supply unit, and a power supply switching unit. After determining the presence of a fall state, the state-determining unit will output a fall prevention instruction and which causes the central processing unit to enter a low-potential current mode; meanwhile, the power supply switching unit monitors power output and continues to supply low-potential power. In case of a fall of the hand-held electronic device, the device and method protect operation data and reduce the otherwise power-consuming current. The less power-consuming current is conducive to the reduction of capacitance required for a backup battery. The low-potential current mode is effective in reducing the time taken to recover the operation mode of the electronic device.

The invention relates to a method for quickly repairing and reinforcing a post-earthquake damaged pier. A member of the post-earthquake damaged pier is not required to be straightened. The method comprises the following steps of (1), cleaning, (2), gouging, (3) injecting glue, (4), embedding steel bars, (5), pouring, and (6), winding cloth, wherein in Step (1), loose concrete in a plastic hinge area is cleaned, and a bulged steel bar is straightened rather than replaced; in Step (2), steel bar embedding grooves are formed in a near surface, namely a protective layer of the pier, and fragments in the grooves and the surface of the concrete at the peripheries of the grooves are cleaned; in Step (3), the steel bar embedding glue is injected into the steel bar embedding grooves; in Step (4), fiber steel bars are washed cleanly by industrial alcohol, and mounted in the steel bar embedding grooves after dried, and the external surfaces of the fiber steel bars are covered with the steel bar embedding glue and floated; in Step (5), a formwork is erected after the steel bar embedding glue is solidified, and repair concrete of the plastic hinge area is poured; and in Step (6), after the repair concrete is solidified, the formwork is dismounted, and wound with three layers of fiber cloth, and the winding height is kept consistent with the steel bar embedding height. The method can quickly repair the damaged pier, and allow the repaired and reinforced pier to have sufficient bearing capacity.

The invention discloses bulk material discharging, storage and transportation equipment which comprises a transportation hopper installed on the upper portion of a frame. The lower end of the transportation hopper is provided with a discharge outlet, and the discharge outlet is provided with a bin door capable of being opened and closed. The equipment further comprises a bin door opening-closing and detection system, a vehicle positioning indication human-machine interaction system, a transportation hopper material level detection and indication system, an upper spraying device and a lower spraying device which are connected with a control system, wherein the upper spraying device is installed on the upper portion of the transportation hopper, and the lower spraying device is installed onthe lower portion of the transportation hopper. Transportation vehicle automatic monitoring and reminding are achieved, a boat discharging door machine can work without interruption, the storage capacity of the transportation hopper can be displayed in real time, the bin door is automatically opened and closed for discharging, the lower portion of the transportation hopper is provided with a material weighing system, an empty vehicle weight house, a heavy vehicle weight house and a discharging, storage and transportation device are integrated into a whole, loading and weighing are completed ina one-stop mode, the automobile weight house building cost is reduced, processes are reduced, and production efficiency is improved. The invention further provides a transportation method for transporting bulk materials through the bulk material discharging, storage and transportation equipment.

The invention relates to a water-borne epoxy composite-containing emulsified asphalt cold-recycling agent and a preparation method thereof. The cold-recycling agent is prepared from the following components in parts by mass: 100 parts of emulsified asphalt and 10-20 parts of water-borne epoxy composite, wherein the water-borne epoxy composite comprises a component A and a component B, the component A is prepared from the following ingredients in parts by mass: 100 parts of water-borne epoxy emulsion, 10-25 parts of waterborne blocked polyurethane, 0.5-2 parts of associated thickener and 0.5-2 parts of coupler, and the component B is prepared from the following ingredients in parts by mass: 100 parts of an amine water-borne epoxy curing agent and 10-20 parts of accelerant. Compared with the prior art, the water-borne epoxy composite-containing emulsified asphalt cold-recycling agent belongs to a homogeneous system, has an excellent low-temperature flexibility, high-temperature stability, excellent water stability, good abrasion resistance and high early strength while the strength is improved, and the mixed material has excellent pavement performances and can be directly applied to the surface layer of pavement.

The invention discloses a fertilizing method of enhancing wheat nitrogen use efficiency and lodging resistance. The fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance comprises the following steps: 1, fertilizing with nitrogen, phosphorus and potassium compound fertilizer before seeding; 2, determining normalized difference vegetation index (NDVI) value in an arising period and a jointing stage, conducting variable rate fertilization according to magnitude of the NDVI value, and improving potassium element application rate; 3, in the middle and later periods of wheat grouting, spraying KH2PO4 on leaves. By improving base fertilizer and fertilizing strategy (reducing base fertilizer application rate, especially reducing nitrogen element application; converting traditional phosphorus and potassium basal application to basal and fertilizing application ), the fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance utilizes K+ free of volatility and relative low in drip washing performance to promote absorption of the wheat on soil NO3- strong in leachability, and improves utilization efficiency of the wheat nitrogen element. Meanwhile, by improving the potassium element application rate, the fertilizing method of enhancing the wheat nitrogen use efficiency and the lodging resistance promotes mechanical strength of a stalk, and strengthens the wheat lodging resistant performance.

The invention discloses a steel member turning-over and position changing device and relates to the technical field of auxiliary equipment for machining steel members. The steel member turning-over and position changing device comprises a self-driving trolley. Two first supporting plates arranged symmetrically are fixedly connected to the top face of the self-driving trolley. A screw rod transmission assembly is fixedly installed between the opposite surfaces of the two first supporting plates. A left turning-over mechanism and a right turning-over mechanism are connected to the periphery sideface of the screw rod transmission assembly. The left turning-over mechanism and the right turning-over mechanism each comprise a moving base. One surface of each moving base is connected with the screw rod transmission assembly. A hydraulic rod is fixedly connected to the top face of each moving base. A lifting base is fixedly connected to the top end of each hydraulic rod. Two second supportingplates are fixedly connected to the top faces of the lifting bases. According to the steel member turning-over and position changing device, by means of design of structures like a first electric pushing rod, the problem that a traditional turning-over and position changing device can only do plane type two-dimensional rotation, and cannot do three-dimensional space type rotation is solved, and by means of enlargement of the rotating range and the modularized combination structure, the use scene and the application range of the device can be effectively enlarged.

The invention relates to leather dyeing equipment, in particular to rapid pigskin dyeing equipment used in a leather processing plant. The rapid pigskin dyeing equipment used in the leather processing plant aims at achieving the technical effects that time and labor are saved in the dyeing process, and water jetting can be conducted when transferring is conducted only a small number of times. The rapid pigskin dyeing equipment used in the leather processing plant comprises a base plate, a material box, a first motor, stirring vanes, a filter plate, a support plate, a first bearing seat, a rotary ring, a first gear, a second motor, a second gear and the like. The material box is mounted on the base plate in a welded manner. The first motor is mounted in the middle of the lower side inside the material box in a bolt-connection manner. The rapid pigskin dyeing equipment has the beneficial effects that time and labor are saved in the dyeing process, and water jetting can be conducted when transferring is conducted only a small number of times. Pigskin is placed and dyed by rotating the rotary ring.

The invention relates to a container for transporting fresh water by sea, comprising a flexible covering for receiving fresh water and a pulling device which is joined to the flexible covering and made of a tubular retaining body which is used for coupling bridle lines. A rapid filling and emptying of the container is achieved in such a way that the tubular retaining body is enclosed at least partially by the flexible covering and that filling and emptying openings in the tubular retaining body open directly into the space enclosed by the flexible covering. The present invention further relates to a method for filling or unloading such a container.

The invention discloses a tunnel supporting formwork for civil engineering. The tunnel supporting formwork comprises a supporting plate, wherein a supporting column is fixedly connected to the supporting plate; a beam frame is fixedly connected to the supporting column; a base is arranged below the supporting plate; and a first lifting mechanism is arranged between the supporting plate and the base. The tunnel supporting formwork further comprises a frame body positioned above the beam frame, and a second lifting mechanism is arranged between the frame body and the supporting plate or the beamframe. The tunnel supporting formwork for civil engineering aims at solving the problem that in the prior art, a tunnel construction supporting device cannot be adjusted according to the heights of different tunnels, and the purposes that the heights of the different tunnels are adjusted, moving is convenient, the time needed by transferring of constructors is shortened, and the engineering efficiency is improved are achieved.

The invention discloses intelligent sorting equipment for small-batch sheet type scattered devices. The equipment aims to solve the problem that small-batch bulk components after secondary screening of electronic components in the military industry cannot be produced by using automatic equipment. The accurate-positioning and non-destructive-picking intelligent sorting equipment for the small-batchsheet type scattered devices are designed through integrated research and development on a feeding vibration module, a mechanical sorting system, an image recognition system, a material placing module, software development and the like. According to the equipment, as a new breakthrough of intelligent manufacturing in the field of electronic assembly, under dragging by software, the feeding vibration module is driven to carry out turning-over treatment on the sheet type scattered devices, the software is switched to drive the image recognition system to realize automatic recognition and framejudgment of the sheet type components, the software commands and drives the mechanical sorting module to intelligently grab the sheet type scattered devices, accurate grabbing of 0402 packaging can beachieved, the software sets material placement to realize the high-precision array sorting and arranging of the sheet type scattered devices, and the sorting quantity and the operation period can further be clearly recorded.

The invention discloses a compound fertilizer for wheat production increase. The compound fertilizer is characterized by comprising the following raw material components in parts by weight: 50-60 parts of bran dregs containing 8-12% of bamboo shoot skin, 7-9 parts of pig manure, 2-3 parts of molasses, 1.2-1.5 parts of a fermenting agent, 8-12 parts of urea, 3-5 parts of calcium superphosphate, 3-5 parts of monopotassium phosphate, 3-5 parts of a micronutrient fertilizer, 4-6 parts of citrate soluble magnesite, 8-10 parts of fulvic acid containing 12-15% of turfy soil and 0.8-1.2 parts of a plant growth regulator. According to the compound fertilizer provided by the invention, the fermentation time is shortened, the prepared fermented fertilizer is high in loose degree, the organic content can reach 30% or above, the content of nitrogen phosphorus and potassium nutrients is 26-28 g / kg, the nutrients are abundant and can be quickly absorbed by crops, the soil moisture preserving and fertilizer retaining capacity is improved; the multi-element fertilizer is a nutrient substance necessary for crops, can be quickly absorbed, transferred and utilized by crops; with the advantage that acid radicals are neutralized and nutrients are provided by citrate soluble magnesite, as well as the promoting effect of the growth regulator on crop growth, the efficacies of enhancing drought resistance and stress resistance as well as promoting growth of crops are achieved.

The invention provides a compound fish peptide protein for feed and a preparation process thereof. The compound fish peptide protein for the feed comprises 6-8 parts by weight of fermented soybean meal and 2-4 parts by weight of fish soluble, wherein crude protein content of the fermented soybean meal is more than or equal to 50%, and DM of the fish soluble is more than or equal to 90%. High-quality peptide and protein raw materials are adopted, small peptide content is more than or equal to 12%, nutritional value is high, cost is low, and part of fish meal and blood plasma can be replaced.

The invention discloses an RFID-based injury testing classifying and wounded personnel transportation system which comprises the components of a WiFi-based wireless local area network which is established in a temporary rescue center, a frontend command control center, a portable acquisition terminal and an RFID injury testing classifying label. The invention further discloses an injury testing classifying information processing method for the system. A data processing process is divided into a data acquisition period and a data processing period. In each period, data operation is performed ina streamline manner. Multiple threads are established. A buffering container is established between the data acquisition period and the data processing period. First-id information is accurately acquired in time through a buffering queue, a thread pool and a database connecting pool. The system has advantages of efficiently and scientifically scheduling first-aid resources, improving first-aid success rate of emergent severe injured personnel, and reducing damage caused by misdiagnosis and improper first-aid measures.

The invention relates to a caterpillar type straw pick-up vehicle, and belongs to the technical field of agricultural machines. The caterpillar type straw pick-up vehicle comprises a caterpillar type chassis, a pick-up table and a grass collecting box, and a conveying gap bridge is communicated between the pick-up table and the grass collecting box; the pick-up table comprises a grass poking roll shaft, a pick-up roll shaft and an auger, the auger is arranged adjacent to an inlet of the gap bridge, the two ends of the grass poking roll shaft are hinged to the pick-up table through connecting rods, the grass poking roll shaft and the pick-up roll shaft are arranged vertically oppositely and are capable of rotating in opposite directions, multiple poking teeth are fixed to the grass poking roll shaft along the axis, multiple elastic teeth are fixed to the pick-up roll shaft along the axis, the poking teeth on the grass poking roll shaft and the elastic teeth on the pick-up roll shaft are arranged alternately, and the projection, in the axial direction, of the track formed by rotational scanning of the poking teeth on the grass poking roll shaft coincides with that, in the axial direction, of the track formed by rotational scanning of the elastic teeth on the pick-up roll shaft. The caterpillar type straw pick-up vehicle is capable of picking up and harvesting straw in a common smashed state and capable of collecting and transferring straw bundles.

The invention provides a multifunctional composite rapid railway transport vehicle and a multifunctional composite rapid railway transport system for carrying vehicles. The system is characterized by consisting of a rail support system arranged on an isolation strip between roads or on the side of the road, and side-leaning single-side frame carrying vehicles running on the system and parking platforms. The transport vehicle system is not disturbed by city original road traffic jam and traffic accident vehicles, and can relatively independently or absolutely independently realize multifunctional composite stereo carrying vehicles and passengers rapid traffic; through the system, rapid rescuing can be performed on the accident, fault vehicles and persons on the road, and the road can be cleaned, so that the traffic is kept to be smooth, and the system is especially beneficial for various emergency vehicles such as ambulances to rapidly run without obstruction, and guaranteeing the health funnel to be smooth; the difficult problems of rapid traffic and parking in the current cities can be solved; and brand-new vehicle-mounted-vehicle rapid traffic and civil car public transport operation can be performed on the vehicles such as cars with the most car traffic volume on human traffic history, and the resources can be effectively used to the maximum extent.

The invention discloses a transfer device for an intelligent automobile manufacturing production line. The device comprises a transfer base; a first conveying belt and a second conveying belt are arranged at the top of the transfer base; the first conveying belt is perpendicular to the second conveying belt; a first motor is fixedly mounted at the top of the transfer base; a rotating column is fixedly mounted on an output shaft of the first motor; the rotating column is positioned between the first conveying belt and the second conveying belt; a rectangular sliding hole is formed in the rotating column; a rectangular sliding plate is slidably mounted in the rectangular sliding hole; a vertical hole is formed in the rectangular sliding plate; two clamping plates are mounted in the verticalhole in a sliding manner; a push rod is fixedly mounted at the bottom of the rectangular sliding plate; and a first fixed block is fixedly mounted in the outer side of the push rod. By means of the product transferring device, rapid transferring of products can be achieved, the working efficiency is improved, when the products are transferred, subsequent products can be prevented from being stacked and extruded on the first conveying belt, and the products are prevented from inclining or falling off.

The invention relates to a graded broken stone filling type semi-flexible composite pavement mixture, which comprises the following components in parts by mass: 100 parts of graded broken stone; 4-6 parts of water and 6-10 parts of a grouting material. The grouting material comprises cement, water-based acrylic resin, a volcanic ash material and water. The grouting material is poured into the graded broken stone. The semi-flexible composite pavement mixture can be constructed at normal temperature, thus effectively solving the rutting problem of asphalt pavements and improving the durability of the pavements. The environmental pollution caused by hot mix construction of a filled semi-flexible pavement can be reduced. The construction efficiency of a filled composite pavement is improved, and the production cost is reduced.

The invention relates to the technical field of transportation facilities, in particular to a highway and railway combined transporting intelligent transport vehicle. The highway and railway combinedtransporting intelligent transport vehicle comprises a vehicle body, a track wheel driving system, a highway wheel driving system and a power supply, wherein the track wheel driving system, the highway wheel driving system and the power supply are connected with the vehicle body; a lifting rotation mechanism is arranged at the bottom of the vehicle body; the highway wheel driving system can lift relative to the track wheel driving system so that the bottom of the highway wheel driving system is higher than or lower than the bottom of the track wheel driving system so as to realize switching between the highway wheel driving system and the track wheel driving system; the track wheel driving system and the highway wheel driving system are driven by the power supply; and an extended-range power generator connected with the power supply is also arranged on the vehicle body. According to the highway and railway combined transporting intelligent transport vehicle, automatic switching betweenthe track wheel driving system and the highway wheel driving system can be independently realized, flexible transportation between highways and railways can be realized, and rapid transferring of goods between the highways and railways can be realized.

The invention discloses an unmanned aerial vehicle automatic hangar, and relates to the field of unmanned aerial vehicles. A transferring jacking mechanism is used for taking out an unmanned aerial vehicle storage unit from a corresponding unmanned aerial vehicle storage area, storing the unmanned aerial vehicle storage unit into the corresponding unmanned aerial vehicle storage area, and carryingthe unmanned aerial vehicle storage unit to move; a movable carrier is used for carrying the unmanned aerial vehicle automatic hangar to move; a wireless charging system is used for wirelessly charging an unmanned aerial vehicle in the unmanned aerial vehicle storage unit; a power supply system is used for supplying power to the unmanned aerial vehicle automatic hangar; and a control system is used for controlling a garage door, a locking device, the transferring jacking mechanism, the wireless charging system and the power supply system, and automatic take-off, landing, storage and chargingof the unmanned aerial vehicle are achieved. The hangar is improved and designed, a large number of traditional workers are prevented from participating in the operation process, automatic take-off, landing, storage and charging of the unmanned aerial vehicle are achieved, the operation efficiency of the unmanned aerial vehicle is improved, and the probability of operation faults is reduced.

The invention discloses a toothed rail driving system. The toothed rail driving system comprises an axle and wheels mounted at the two ends of the axle, and further comprises a toothed rail driving gear, a reducer and a traction motor. The toothed rail driving gear is fixedly mounted in the middle of the axle in an interference fit mode; a shell of the reducer is held on the axle through bearingson the two sides of the shell and axially positioned; an input shaft of the reducer is connected with an output shaft of the traction motor; and a transmission gear of the reducer enables an output end gear of the transmission gear and the axle to be assembled in an interference fit mode to serve as an output shaft of the reducer. The toothed rail driving system has the beneficial effects that a vehicle provided with the toothed rail driving system can climb a toothed rail line with the line slope being larger than 4%, transportation is convenient and fast, intercity rail traffic transportation can also be achieved at a conventional rail line with the slope being smaller than 4%, and meanwhile the toothed rail driving system adapts to compound transportation of the conventional line and the toothed rail line, and is suitable for traffic of tourist attractions with the large passenger flow volume and high altitude.

The invention discloses high-precision attitude adjustment equipment for a thin-wall cabin of a large spacecraft. The high-precision attitude adjustment equipment comprises a first cabin body platform, a second cabin body platform, a first fixed bracket assembly, a second movable bracket assembly, a guide rail sliding block assembly, a third movable bracket assembly, a fourth fixed bracket assembly, universal trundles, adjusting supporting legs, an active executing mechanism, a follow-up executing mechanism, an axial limiting mechanism, an auxiliary supporting device, a position feedback assembly, a first control system, a second control system, a transfer structure and a hoisting structure. According to the high-precision attitude adjustment equipment, three-point synchronous active cooperative driving and online two-stage compensation technologies are adopted, so that the risk of cabin deformation caused by differential rotation is avoided, a self-adaptive follow-up axial displacement device is designed to carry out axial pre-compression in real time, good adaptation in a narrow space and a limited area is achieved, the rigidity of the overall structure of equipment is guaranteed, and the influence of deformation on cabin precision measurement is reduced.

The preparation technique of protein medicine microsphere carrier with small grain size includes the following processes: under the condition of a certain pressure applying electric field and pulse frequency between pinhole and gel bath, making the mixed soliquoid of sodium alginate and hemoglobin pass through pinhole and drop into the gel bath containing divalent cation, and solidifying so as toobtain the alginate microphere for carrying protein. The main component of raw material liquor includes sodium alginate, Hb, non-ionic surfactant, and the main component of gel bath includes CaCl2 orBaCl2, polyvinyl alcohol, propanol and non-ionic surfactant.

The invention discloses an oxygenator fixing device and a modular ECMO (Extracorporeal Membrane Oxygenation) frame vehicle using the same. The modular ECMO frame vehicle comprises a base part, a column part arranged on the base part and a lamination board part detachably arranged on the column part, wherein one side of the column part is provided with a first oxygenator fixing device body, the other side of the column part is provided with a second oxygenator fixing device body, the first oxygenator fixing device body comprises a first support and a positioning base, the first support comprises a positioning part and a movable arm assembly which are connected with each other, and the movable arm assembly can stretch out and draw back. The positioning base comprises a base body and a positioning disc arranged on the base body, the base body is detachably connected to the movable arm assembly, and a plurality of positioning bodies are arranged in the circumferential direction of the positioning disc. According to the oxygenator fixing device and the modular ECMO frame vehicle using the same, all components and accessories of ECMO are integrated, an ECMO transferring system is formed,transferring can be rapidly conducted, and the transferring device is simple in structural design, low in production cost and suitable for mass production, and can effectively improve the working efficiency of doctors.

The invention relates to a mechanical seed dropping and harvestingdevice for marine buoyancy raft oyster culture. The bottom of a culturing raft frame is provided with buoyancy tanks which are provided with a steel frame, and the end portions of the steel frame are provided with connecting piles; the culturing raft frame is provided with a first pulley which is provided with a drawing cable, the lower portion of the drawing cable is provided with quick fasteners at intervals for hooking a main cable, branch cables are suspended on the main cable, and oysters or oyster carriers are attached to the branch cables; a truss is arranged on a loading ship, the sides of the loading ship are provided with connecting pipes matched with the culturing raft frame for fixing the culturing raft frame onto the sides of the loading ship; the direction of the main cable on the truss is perpendicular to that of a beam; the loading ship is provided with a lifting power block which is provided with a second pulley corresponding to the first pulley. The mechanical seed dropping and harvestingdevice for marine buoyancy raft oyster culture achieves rapid transportation of oyster culturing raw materials, solves the problems of labor required during dropping and harvesting of marine oyster culturing processes and can complete dropping, harvesting and transportation with assistance of only a few workers, thereby improving the efficiency.

The invention provides epoxy type elastic concrete and a preparation method thereof. The epoxy type elastic concrete is formed by mixing a component A with a component B and a component C in the mass ratio of the component A to the component B to the component C being 2 to 1 to (2.5-3.5), wherein the component A consists of bisphenol A type epoxy resin, a diluent, a flexibilizer and a coupling agent; the component B consists of a modified polyamine curing agent, and a phenolic aldehyde acidamide curing agent; and the component C consists of rubber granules and rubber powder. The epoxy type elastic concrete can be rapidly mounted, after normal construction, early strengthening can be achieved after two hours, and normal traffic can be restored rapidly; the elastic concrete is made from an epoxy resin type gel coagulation material and good in bonding strength; the elastic concrete contains rubber components, is good in elasticity, and is excellent in properties of abrasion resistance, vibration absorption, noise reduction, sound attenuation and the like; the elastic concrete is watertight, is resistant to frost thawing circulation, and does not form holes. The epoxy type elastic concrete can be widely applied in the fields of perfusion of bridge expansion seams, peripheries of tramcar tracks, railway switches and the like.

The invention provides a material transferring mechanism. The material transferring mechanism comprises a driving assembly, a connecting assembly and a grabbing part, wherein the driving assembly is in driving connection with the connecting assembly, the grabbing part is connected with the connecting assembly, the grabbing part is used for grabbing an object, and the grabbing part can be adjustably arranged relative to the connecting assembly in position. According to the material transferring mechanism, the problem that the automation degree of a material transferring mechanism in the prior art is low is solved.

The invention discloses an automatic sucking device for disc-like parts. The automatic sucking device comprises a middle fixed disc, a hanging rod, four fixed jaws, four movable jaws and a main sucking disc, wherein the hanging rod is fixedly arranged on the upper plane of the middle fixed disc; the main sucking disc is connected to the bottom of the middle fixed disc through a stainless steel air pipe; the four fixed jaws are respectively arranged along the four diagonal lines of the middle fixed disc; and the four movable jaws are respectively arranged at the upper parts of the four fixed jaws and are telescopically adjusted along the fixed jaws. In such a way, the automatic sucking device for the disc-like parts sucks and transfers various disc-like parts and is capable of sucking a plurality of disc-like products once, convenient and reliable in suction, high in transfer speed and free of any human-assisted carrying.