22results about How to "Reduce construction" patented technology

The application discloses a kind of unmanned vehicle logistics directional relay network system and its coordination method, belong to intelligent logistics and unmanned vehicle application technical field, the system includes: multiple cellular airspace units, cellular airspace unit is constituted continuous grid in service area;Deployed in the center of each cellular airspace unit one micro hub, as the ground logistics node of corresponding unit;Wherein, each micro hub includes one terminal nest and at least two relay nests;Terminal nest is used to provide the storage and withdrawal interface of user goods;Each relay nest is arranged around terminal nest, and each relay nest is pre-allocated and fixedly responsible for the bidirectional goods transfer task between the unit where the micro hub is located and a particular adjacent unit;Terminal nest and each relay nest are connected by internal logistics transmission device 103.The application fundamentally simplifies scheduling and management complexity by deep coordination of cellular airspace grid, heterogeneous node division of labor, directional routing rules and high automation.

The invention discloses a smoking behavior recognition method based on multi-source perception and particle size fingerprint analysis, which comprises the following steps: arranging a particulate matter sensor module, continuously collecting a multi-channel particle size spectrum in a target space in a non-optical mode, and generating a high-resolution particle size distribution sequence according to time; an infrared sensor module is arranged to monitor entering and leaving states of personnel in real time; the short-term change of the concentration distribution of the particulate matters with different particle sizes is calculated through a parameterization formula, and the accurate judgment of the smoking event is realized in combination with the personnel state and the PM2.5 speed increase in the same period. According to the invention, the infrared sensing data stream and the particulate matter concentration data stream are deeply analyzed, and the on-site state of personnel and the specific fluctuation mode of cigarette smoke are accurately identified; through cross cooperation verification of multi-dimensional features, interference of water vapor, mosquito-repellent incense and non-artificial smoke sources can be effectively eliminated, and unification of high detection precision and low false alarm rate is achieved. According to the method, imaging equipment is completely abandoned, and the risk of privacy disclosure is avoided from the source.

This invention discloses a pretreatment method for ecological prevention and coordinated emergency response to colluvial deposits and landslide dams on riverbanks. It utilizes mature trees planted vertically at the slope toe, intersecting with horizontally planted mature trees on the slope surface to form a framework of living trees. Simultaneously, waterproof soil bags filled with rock and soil fragments are used to construct soil pillars or walls, providing support for the horizontally planted mature trees. The framework of living trees and the soil pillars or walls together form a retaining structure to prevent potential landslide impacts. The spaces between the soil pillars or walls create a drainage channel for the landslide dam, collectively providing ecological prevention and coordinated emergency response to colluvial deposits and landslide dams on riverbanks. This invention can replace the post-treatment technology of emergency excavation of spillways after landslide dam formation. By pre-constructing the drainage channel before the dam forms, it achieves ecological protection of riverbanks, reduces the risk of landslide damming, and is easy to construct.

The application provides a prefabricated shear wall and a prefabricated shear wall connecting structure, and relates to the technical field of building engineering. The prefabricated shear wall comprises a wall body, the wall body has a connecting groove penetratingly arranged along the height direction of the wall body on one side, the two sides of the connecting groove are long connecting side walls and short connecting side walls, the length of the long connecting side wall is greater than that of the short connecting side wall in the length direction of the wall body, and the wall body further comprises a plurality of supporting assemblies arranged in the connecting groove in the height direction. The node connecting assembly comprises a plurality of annular lap joints, one end of the annular lap joint can be inserted into the connecting groove and lap-jointed with the supporting assembly, and the other end of the annular lap joint is arranged outside the connecting groove. The technical scheme can realize the prefabricated shear wall without auxiliary formwork in diversified splicing, and can solve the problems of low construction efficiency and high cost.

The invention discloses a highway slope settlement measurement method fusing GNSS and InSAR, and belongs to the technical field of geodetic survey and geological disaster monitoring, and the method comprises the steps: obtaining an earth surface dielectric characteristic fingerprint representing the electrical characteristics of a slope surface through calculation; calculating to obtain subsurface structure characteristic fingerprints representing slope subsurface structure characteristics; constructing a double-fingerprint coupling diagnosis model of a physical process for associating the earth surface dielectric characteristic fingerprint with the subsurface structure characteristic fingerprint, wherein the double-fingerprint coupling diagnosis model is configured to output a diagnosis result based on a change mode of the input fingerprint; the surface dielectric characteristic fingerprints and the subsurface structure characteristic fingerprints serve as coupling fingerprints to be input into a double-fingerprint coupling diagnosis model for calculation, and internal state parameters representing the loosening degree of the soil structure in the slope are obtained; the stability early warning information of the target slope area is generated, and the instability risk of the internal structure of the slope can be recognized in advance in a non-contact and large-area mode before macroscopic settlement of the slope occurs.

This utility model discloses a deep cone thickener for emergency treatment of rare earth ore mother liquor, comprising a thickener and a flocculant mixing tank. The thickener is equipped with a mother liquor inlet pipe, a supernatant outlet pipe, a delivery pipe, and a lead pipe. The lead pipe is equipped with a water valve, and its upper end is connected to the supernatant outlet pipe, while its lower end is connected to the flocculant mixing tank. The flocculant mixing tank is connected to the mother liquor inlet pipe via the delivery pipe. The upper end of the lead pipe is positioned above the lower end of the flocculant mixing tank. This utility model has advantages such as convenient layout, cost-effectiveness, and the ability to provide emergency flocculant preparation during water outages. Furthermore, by connecting the flocculant to the mother liquor pipe and allowing it to enter the deep cone thickener along with the mother liquor, the mother liquor and flocculant are thoroughly mixed.

The utility model relates to the technical field of rail transit pipe supporting, in particular to a rail transit pipe supporting device which comprises a cross rod and a connecting frame, the connecting frame is fixedly connected with the upper surface of the cross rod, a clamping assembly is arranged on the side surface of the connecting frame, and the clamping assembly comprises an assembling plate. The assembling plate is fixedly connected with the side surface of the connecting frame, the side surface of the assembling plate is fixedly connected with a guiding frame, the inner wall of the guiding frame is rotationally connected with a bidirectional lead screw, the side, away from the transverse rod, of the bidirectional lead screw is fixedly connected with a control frame, and the surface of the bidirectional lead screw is in threaded connection with a linkage frame; and the surface of the linkage frame is rotationally connected with a connecting arm. According to the supporting device, the clamping assembly and the shielding assembly are arranged, so that when the supporting device is used for supporting, the position of a pipeline can be preliminarily restrained, the problems that the pipeline deviates in the construction process and interferes construction of constructors are solved, and the functionality of the supporting device is improved.

The utility model relates to the technical field of civil engineering, in particular to an impact-resistant assembly type pre-stressed anchor rod foundation which is characterized in that when the impact-resistant assembly type pre-stressed anchor rod foundation is used, a plurality of groups of prefabricated part main bodies are stacked, the prefabricated part main bodies with large areas are arranged below the prefabricated part main bodies with small areas, and the plurality of groups of prefabricated part main bodies are connected in series from top to bottom by pre-stressed steel strands; the anchor rod holes in the prefabricated part bodies coincide and are used for installing anchor rods, the multiple sets of threading holes in the prefabricated part bodies coincide, the multiple coincide threading holes are used for allowing prestressed steel strands to penetrate through, anchor rod foundation construction is shortened, cost is reduced, and meanwhile impact resistance is improved. Comprising a plurality of prefabricated part bodies which are stacked, the area of the upper prefabricated part body is smaller than that of the lower prefabricated part body, a set of anchor rod holes are formed in the center of each set of prefabricated part body, and a plurality of sets of threading holes are formed in each set of prefabricated part body in the axial circumferential direction.

The utility model discloses a pipe-in-pipe water return device which comprises a pipe body, a partition plate, a conversion valve and a connecting piece. The pipe body comprises an L-shaped pipe body and a straight pipe body, the L-shaped pipe body and the straight pipe body are divided into an input cavity and a backflow cavity by the partition plate, and the outer wall of the L-shaped pipe body and the outer wall of the straight pipe body are coated with thermochromic coating; the connecting piece comprises a pipe body connecting piece and an adaptive connecting piece, the L-shaped pipe body is communicated with the straight pipe body through the pipe body connecting piece, one side of the straight pipe body is connected with the adaptive connecting piece, and the other side of the L-shaped pipe body is connected with the conversion valve; the conversion valve is located at the first end, away from the straight pipe body, of the L-shaped pipe body and comprises a valve body, a valve element and a flow turning ring. The adaptive connecting piece comprises an adaptive connecting plate, an adaptive upper bottom surface and an adaptive lower bottom surface; adaptive left through holes corresponding to the input cavity and the backflow cavity respectively are formed in the adaptive lower bottom surface; and the straight pipe body middle partition plate is clamped to the adaptive connecting plate. According to the utility model, the additional laying design and construction of the water return pipeline can be reduced, and the design workload and laying workload are reduced.

The utility model relates to the technical field of quick-release hanging basket, disclose a quick-release helicopter hanging rescue hanging basket, including support mechanism, the top of support mechanism is provided with the hoisting mechanism, the inside side of support mechanism is provided with the protection door mechanism, the bottom fixedly connected with base of support mechanism, the top fixedly connected with support frame of base, the front and rear end rotationally connected with bolt of support frame, the top rotationally connected with support column of bolt, the rear end fixedly connected with lower guardrail of support column, the top fixedly connected with stud bolt of support column, the top slidingly connected with sliding block of stud bolt, the rear end fixedly connected with middle guardrail of sliding block, the top fixedly connected with upper support structure of sliding block, the top fixedly connected with upper guardrail of upper support structure, the utility model discloses can be stable hoisting through the hoisting mechanism, and personnel or material can go in and out the hanging basket simultaneously with the protection door mechanism, can carry out the quick rescue under various conditions.

The invention provides a tank furnace type artificial wollastonite industrial production process which comprises the following steps: uniformly mixing raw materials of quartz sand and limestone to prepare a batch; continuously adding the batch into a tank furnace type melting furnace; heating the batch in a tank furnace type melting furnace through a spray gun, and melting the batch into wollastonite in a molten state; the wollastonite in the molten state is continuously discharged, naturally cooled or cooled by water quenching, and ground and processed to obtain a wollastonite product; the flue gas passes through a waste heat recovery system, a dust removal system, a desulfurization system and a denitration system and is discharged after reaching the standard; cO2 gas discharged in the production process of wollastonite products is collected and treated. The production process provided by the invention changes the traditional roasting and cupola furnace or electric furnace smelting production process mode in the wollastonite industry. The reaction mode and the discharging mode of the wollastonite raw material are fundamentally changed, the problem of high-frequency cold repair period of wollastonite roasting and cupola furnace or electric furnace smelting is solved, and the production kiln construction and cold repair cost of enterprises is reduced.

This invention belongs to the field of asphalt modification technology and discloses a high-performance rubber composite modified asphalt and its preparation method. The high-performance rubber composite modified asphalt is prepared by mixing asphalt and a high-performance rubber composite granular modifier. The high-performance rubber composite granular modifier is obtained by extruding and granulating a novel thermoplastic elastomer, desulfurized rubber powder, and a rubber deodorizer using a multi-stage screw extruder. The novel thermoplastic elastomer is obtained by chemical grafting of a moderately pyrolyzed rubber polymer, a thermoplastic elastomer, and a second free radical scavenger. The desulfurized rubber powder is obtained by high-temperature oxygen-free degradation of a second rubber powder and a third free radical scavenger. Compared with traditional rubber composite modified asphalt, the modified asphalt of this invention exhibits superior high and low temperature performance, heat and oxygen aging resistance, and storage stability. It also has good workability, minimal performance degradation during long-term high-temperature storage, significantly reduced odor emissions, and a more stable and lasting odor-neutralizing effect.

The application discloses a multi-modal intelligent agent process arrangement system and a process arrangement method. Since the system is applied to an end-side device and is deployed with a lightweight offline structured processing large model and a process arrangement large model, the system can complete data structured processing and process arrangement operation independently at the local end-side without relying on cloud network computing power, can break away from external network restrictions, has low deployment threshold, has fast running response speed, can reduce cloud calling cost and network delay, is suitable for offline office, edge terminal and other network-free use scenarios, completely solves the problem of intelligent agent work stagnation when the network is interrupted, and guarantees the continuity and stability of multi-modal intelligent agent process arrangement. The intelligent agent process arrangement module combines the reasoning and analysis capability of the process arrangement large model, realizes standardized output of the multi-modal intelligent agent process arrangement scheme, breaks away from the dependence on personal experience, and improves the efficiency and accuracy of process arrangement.

The utility model discloses a piling precision control device for a steel sheet pile, which relates to the technical field of building construction and comprises symmetrically arranged clamping mechanisms, each clamping mechanism consists of a bottom plate, a mold core clamping plate, a mold cavity clamping plate, an angle hydraulic cylinder and a fixed hydraulic cylinder, and the mold core clamping plate and the mold cavity clamping plate are connected with the bottom plate through a width hydraulic cylinder. Flexible adjustment can be conducted according to the actual size of the steel sheet pile, tight attachment is ensured, the angle hydraulic cylinder is used for correcting the insertion direction of the steel sheet pile in real time, the bottom plate is firmly fixed to the ground through the fixing hydraulic cylinder, and the stability of the device is enhanced; and through the design of the adjusting hydraulic cylinder and the adjusting block, the device can conduct real-time correction and sealing treatment on the connecting position of the steel sheet pile in the piling process, it is ensured that connection is tight and errorless, and the device is particularly suitable for projects needing water prevention or leakage prevention.

The application discloses a hoisting construction method for arch ribs of an integral large-span steel arch bridge of a highway engineering, and relates to the technical field of highway engineering construction. The application discloses a hoisting construction method for arch ribs of an integral large-span steel arch bridge of a highway engineering, and relates to the technical field of highway engineering construction.

This utility model relates to the field of ecological cycle technology and proposes an economic ecological cycle device under walnut forests, including a chicken and duck shed. A window is installed on the rear wall of the shed, and a door is installed on the front side wall. A water pump is bolted to the upper surface of a base, which is connected to the lower end of a fence. A partition is fixedly connected to the middle of the front wall of the shed, and fences are integrally fixed to both the left and right front walls. A water trough is installed at the right front end of the right fence, and a buoyancy plate is placed inside the trough. The front end of the fence is connected to the rear end of a water tank, and a water inlet pipe is connected through the right end of the water tank. This economic ecological cycle device under walnut forests allows for the co-cultivation of walnut trees and chickens / ducks. The walnut forest provides shade for the chickens and ducks, reducing the need for sheds, while the chicken and duck manure fertilizes the soil, facilitating the cultivation of walnut trees.

The invention discloses an environment-friendly long-acting antifouling paint and a preparation method thereof, and belongs to the technical field of paint materials and antifouling. The environment-friendly long-acting antifouling paint comprises the following components in parts by weight: 30-50 parts of a component A, 25-45 parts of a component B, 8-25 parts of a functional body, 1-5 parts of color paste and 0.3-3 parts of an auxiliary agent, the component A is an aliphatic isocyanate prepolymer which is prepared from aliphatic isocyanate and castor oil through a reaction, and the specific preparation raw materials comprise the following components in parts by weight: 20-40 parts of aliphatic isocyanate and 10-20 parts of castor oil; the component B is polyaspartic acid ester, and the molecular weight of the polyaspartic acid ester is 800-1500 g / mol; the castor oil has good reaction activity with aliphatic isocyanate, can significantly improve the flexibility of a prepolymer (polyurea precursor) and the cohesiveness with a base material, and can optimize the compatibility of the polyurea precursor with polyaspartic acid ester with the molecular weight of 800-1500 g / mol, thereby improving the mechanical stability and weather resistance of the whole polyurea paint coating. The technical problem that an existing coating material cannot give consideration to synergistic improvement of environmental protection property and mechanical property is solved.

The application discloses a treatment method of tin smelting waste acid sewage and intermediate slag, and comprises the following specific steps: (1) after limestone is added into tin smelting waste acid sewage to adjust the pH value to 10-11, solid-liquid separation is carried out to obtain first arsenic-containing gypsum slag and first filtrate; (2) the first filtrate is subjected to an oxidation reaction, iron salt is added and stirring reaction is carried out, then solid-liquid separation is carried out to obtain second arsenic-containing gypsum slag and second filtrate, and the second filtrate can be discharged or recycled; (3) the first arsenic-containing gypsum slag, the second arsenic-containing gypsum slag and pyrite are uniformly mixed and then sent into a fuming furnace for treatment; the method can realize stable and standard discharge or recycling of the waste acid sewage and harmless utilization of the intermediate slag.

The utility model discloses an inspection well anti-sedimentation well lid lifting construction device which comprises a supporting seat, a top plate is installed on the supporting seat, a downward telescopic air cylinder is installed on the top plate, a piston rod of the telescopic air cylinder penetrates through the top plate and then is provided with a connecting plate, four connecting feet are arranged on the bottom face of the connecting plate, and wire fixing parts are arranged on the bottom faces of the connecting feet. Wires are arranged between the opposite wire fixing parts, and the two groups of wires are crossed to form a cross shape; the four positioning plates synchronously guide and position the connecting plates and the connecting feet, cross-shaped horizontal calibration is carried out through cross-shaped lines, and lifting construction of the well lid is facilitated. The height position of the line can be accurately set through the scales, and accurate construction is facilitated; the four positioning screw rods are respectively screwed by screwing the screwing parts, so that the bottom ends of the positioning screw rods just abut against the crossed lines, and therefore, the lines cannot shake up and down under external wind or extrusion during construction, and the precision is high.

The utility model relates to a kind of multi-phase liquid interface layered height's adjusting system, layered jar is connected with liquid inlet component, liquid inlet component is connected with liquid seal component by ring loose sleeve flange, liquid seal component is connected with exhaust component, exhaust component is connected with layered jar, liquid seal component is connected with liquid discharge component by ring loose sleeve flange, liquid discharge component is connected with material receiving jar;Liquid seal component is in the shape of several Chinese characters, including first rotating pipeline and second rotating pipeline, first rotating pipeline and second rotating pipeline are connected with liquid inlet pipeline and liquid discharge pipeline by ring loose sleeve flange;Exhaust component includes tee, hose and exhaust pipeline, the inlet end and the outlet end of tee are connected with first rotating pipeline and second rotating pipeline by ring loose sleeve flange, hose is arranged between branch mouth end and exhaust pipeline, exhaust pipeline is connected with layered jar.Compared with prior art, the utility model can very conveniently realize the regulation of liquid seal height, and any fire operation is not needed in the whole regulation process, safe and reliable.

The utility model relates to the technical field of water treatment equipment provides an assembly type flocculator, including two water distribution units, grid unit and hopper unit, two water distribution units are arranged in layers from top to bottom, and the water distribution unit is formed with overflow channel to supply water body flow; The grid unit is clamped between the two water distribution units and is used for disturbing the water flow to promote flocculation reaction, the grid unit is equipped with regular arrangement overflow hole, and a plurality of grid structures for adjusting water flow turbulence intensity are arranged in it; The hopper unit is arranged below the lower water distribution unit to collect and discharge the floc sediment produced in the flocculation process, wherein the water distribution unit, the grid unit and the hopper unit are all independent prefabricated modules, and the modules are detachably connected through the connecting structure to constitute the flocculator. The assembly type flocculator of the utility model is convenient to install on site, thereby greatly shortening the construction or reconstruction period of water plant, and meeting the demand of modern water treatment project on efficient construction.