12results about How to "Avoid fees" patented technology

This utility model discloses an adjustable camera mounting device for avoiding oversized shipping containers, comprising a camera adjustment mounting bushing mechanism and an adjustment bearing mechanism. The camera adjustment mounting bushing mechanism includes a component bushing, a component adjustment beam, and a component camera mounting plate, which are sequentially welded and fixed. The adjustment bearing mechanism includes a steel pipe with threaded holes and a positioning pin fixed on it, connected to the component bushing. This utility model provides an adjustable camera mounting device for avoiding oversized shipping containers, allowing the camera to be pre-installed and connected at the container manufacturing plant while ensuring the container width does not exceed the transportation limit. It also meets the design requirements for effective four-sided monitoring coverage of the container and the stability of the camera installation connection.

The application provides a municipal rainwater well reconstruction method under a fence foundation, comprising the following steps: before the construction of the fence foundation, all the earthwork on the top of the municipal rainwater well is removed, and the original well cover of the municipal rainwater well is removed; a rainwater well cover plate is additionally arranged on the municipal rainwater well; a well mouth is reserved on the rainwater well cover plate, and a new rainwater well cover capable of completely covering the well mouth is additionally prepared; the fence foundation is constructed, the fence foundation is formed to overhang the rainwater well cover plate at the intersection position of the fence foundation and the municipal rainwater well; the formwork at the overhanging position is sealed together with the formwork of the fence foundation around the overhanging position, and the concrete of the fence foundation is poured and vibrated; after the concrete strength of the fence foundation reaches the design strength, the formwork of the fence foundation is removed, and the backfilling of the fence foundation is performed. The application relates to the technical fields of municipal drainage and building structure, and can solve the problem that the existing municipal rainwater well cannot avoid the contradiction when a new fence is constructed.

The utility model relates to metal hot processing technical field especially is related to a kind of processing device for heat treatment, the device includes: two cover plates of upper and lower symmetry arrangement, the inner surface of cover plate is equipped with the recess that is adapted with workpiece non-quenching area;Lifting ring, the lifting ring is fixed on the outer surface of cover plate;Stiffener, the stiffener is fixed on the outer surface of cover plate;Tension bolt, through the two cover plates of upper and lower, for the workpiece fixed between upper and lower cover plate;Heat barrier medium, the heat barrier medium is filled in the recess of cover plate, for blocking heat transfer to workpiece non-quenching area during heat treatment process.No need to additionally purchase special equipment of medium-frequency quenching, directly adapt enterprise existing ordinary box type heating furnace, avoid equipment large investment;While save the expense of entrusting outside processing, solve the problem of long outside cycle, greatly shorten production cycle, improve production efficiency.

This invention relates to the field of rare earth element separation, and discloses a method for preparing a eutectic extractant and extracting and purifying yttrium. The eutectic extractant prepared by this invention has low water solubility and low viscosity. The extraction process does not require saponification treatment or dilution with organic solvents. It has strong extraction ability for rare earth elements, good selectivity, and is easy to prepare. It achieves efficient and green separation and purification of yttrium without saponification or solvents, without generating saponification wastewater, and with low separation cost.

This invention discloses a single-lock curtain wall with a non-intrusive clamp hoisting component and its construction method, belonging to the field of building curtain wall technology. It solves the technical problems of traditional post-installed embedded components damaging the main structure, difficult rebar installation, low installation accuracy, and poor adaptability. The single-lock curtain wall includes a post-installed clamp assembly, a beam structure, a reinforced load-bearing component, a hoisting cable assembly, and a curtain wall assembly. The post-installed clamp assembly consists of a load-bearing plate, a tie plate, a reinforcing plate, and a hoisting plate. It forms a ring-shaped non-intrusive structure by bonding and welding with architectural AB adhesive. Combined with the differentiated reinforcement structure of the beam structure, it achieves uniform load transfer. The construction method includes on-site material customization, non-intrusive installation of the clamp assembly, precise curtain wall suspension, and intelligent monitoring with a total station. The monitoring system captures millimeter-level displacement through a prism, forming a closed-loop control of measurement-feedback-adjustment.

The invention discloses a wall-crossing tower crane mounting structure and a construction method thereof.The construction method of the wall-crossing tower crane mounting structure comprises the steps that two vertical frame bodies are provided, a plurality of wall penetrating sleeves with the length equal to the thickness of a to-be-spanned wall are provided, and a plurality of half transverse rods arranged in the height direction of the vertical frame bodies at intervals are fixedly mounted on each vertical frame body; the half transverse rods on the two vertical frame bodies are made to be opposite in pairs to form a plurality of pairs of half transverse rods, and the two half transverse rods in each pair of half transverse rods are detachably connected in a butt joint mode to form a plurality of first transverse rods; according to the non-standard transition joint of the tower crane, the problem of cross-wall arrangement of the tower crane in a narrow and small space is solved, the cost of later plate repairing and large-scale machine dismantling is avoided, the cost is saved, the arrangement flexibility of the tower crane is improved, and the construction period is shortened. And the dismantling safety risk is reduced, the construction efficiency is improved, and the high popularization value is achieved.

The utility model discloses an automatic folding forming device of a flexible packaging container, which comprises a frame body, a driving motor connected with the frame body, a piston frame connected with the driving motor, a piston rod inserted in the piston frame, an external negative pressure vacuum device connected with the piston rod, a piston head connected with the piston rod, and a suction hole formed in the piston head. An external negative pressure vacuum device is communicated with the piston head through a piston rod, so that the suction hole has an adsorption effect, and the frame body is connected with a mold which is connected with a forming cup body. The device has the beneficial effects that the production efficiency is greatly improved; stable product quality is guaranteed; the production cost is obviously reduced; operation is convenient, and adaptability is high.

The utility model relates to the technical field of connection channel secondary lining construction, in particular to a connection channel secondary lining anti-disengaging formwork grouting device which comprises a connection channel, a primary support is arranged at the top of the connection channel, a waterproof plate is arranged on the lower surface of the primary support, solidified secondary lining concrete is arranged on the lower surface of the waterproof plate, and the secondary lining concrete is arranged on the lower surface of the waterproof plate. A lining trolley is slidably arranged at the bottom of the connection channel, a guide rail is fixedly connected to the top of the lining trolley, a sliding block is slidably connected to the surface of the guide rail, and a lining bottom plate is fixedly connected to the surface of the sliding block in a sliding mode. According to the utility model, the lining bottom plate and the lining side plate slide on the non-solidified secondary lining concrete through extrusion of the non-solidified secondary lining concrete, so that the compactness of the non-solidified secondary lining concrete injected between the waterproof plate and the lining bottom plate is guaranteed, the generation of cavities is avoided, the later void operation is prevented, the repair cost is avoided, and the construction efficiency is improved. And the construction period is shortened.

The utility model discloses an output pole base and battery module belong to battery technical field. The output pole base includes: base structure and connecting structure, connecting structure movable installation is in the base structure, and connecting structure can be along target direction relative to base structure removal, and base structure has first cooperation piece, and connecting structure has second cooperation piece, and second cooperation piece is used for when connecting structure removal to with the position of connecting with the busbar and first cooperation piece snap connection. Through setting the output pole base of self height adjustable, make the output pole base can nimble adaptation different structure's battery module and different use environment under the electrical clearance, can compensate the influence of air dielectric strength drop under high altitude environment, avoid the busbar and the end plate between in different use environment under electric breakdown. Meanwhile, the output pole base of self height adjustable can overcome the cumulative tolerance in manufacturing and assembly to the reliability of the battery module of using this output pole base is improved.

This invention discloses a method and system for detecting and evaluating the settlement of buried pipelines based on ground-penetrating radar (GPR). The detection method acquires B-Scan mask images of shallow-buried pipelines, extracts the overall and local characteristics of target hyperbolic reflection signal feature points in the images, removes singular points, performs curve fitting on all valid target hyperbolic reflection signal feature points, and calculates and scores the depth and wave velocity values ​​corresponding to the target feature points to obtain the pipeline burial depth. The evaluation method, based on the pipeline settlement detection results, identifies the location of maximum settlement deformation by using the angle formed by the height change between two points on the pipeline, and predicts the location where the risk of fracture in the detected section may occur. The detection system implements this detection method, and the evaluation system implements this evaluation method. This application solves the problem in engineering measurements where hyperbolic reflection signals with characteristic damage caused by electromagnetic wave attenuation and coupling cannot be effectively calculated, significantly improving the data's processability and analyzability.

The invention relates to a six-component measuring method based on suspension strain and rack loading, and the method comprises the following steps: selecting at least six strain measuring points on different mechanical components of a vehicle suspension system based on the mechanical transmission characteristics of each mechanical component for loads in different directions, respectively responding to longitudinal force, transverse force, vertical force, torque around an X axis, torque around a Y axis and torque around a Z axis borne by the wheel grounding point, and arranging a measuring device on the strain measuring points to obtain strain data of each strain measuring point; and installing the vehicle on a test bench, and sequentially applying a longitudinal force, a transverse force, a vertical force, a torque around an X axis and a torque around a Y axis to a wheel grounding point. According to the method, a special wheel center six-component sensor which must depend on and is high in cost in a traditional method is replaced, the cost for purchasing, customizing and maintaining the expensive sensor is fundamentally avoided, the risk that the sensor is prone to being damaged in a long-term road test is also avoided, and revolutionary reduction of testing hardware cost is achieved.