14 results about "COMPONENT II" patented technology

The invention provides a mining roadway surface spraying support material and a preparation method thereof, and relates to the technical field of spraying support materials, the mining roadway surface spraying support material comprises a component I and a component II, the component I comprises the following raw materials by weight: 75-85 parts of a modified sodium silicate aqueous solution, 10-20 parts of a diluent, and 3-5 parts of a catalyst; the component II is prepared from the following raw materials in parts by weight: 35 to 60 parts of isocyanate, 10 to 15 parts of polyether polyol, 5 to 10 parts of epoxy resin, 5 to 10 parts of reactive diluent, 5 to 20 parts of plasticizer, 1 to 3 parts of silane coupling agent and 5 to 15 parts of filler, and the volume ratio of the component I to the component II is 1 to 1. The construction method has the beneficial effects that the problems that the performance of a traditional protective net is seriously degraded, traditional sprayed concrete is high in brittleness, easy to fall off, inconvenient to construct and the like are solved, and by constructing an organic-inorganic hybrid system, the adhesive force and the weather resistance are remarkably improved while the strength and the elasticity are improved.

The utility model relates to the technical field of sprinkling machine auxiliary material manufacturing equipment, in particular to a welding tool for various short connecting pipes for a sprinkling machine, which comprises a rack, a positioning component I used for welding a ball head short pipe and a ball hole short pipe and a positioning component II used for welding a tail end short pipe and a first span short pipe are arranged at the upper part of the rack, the first positioning assembly and the second positioning assembly are divided through a vertical rod, a first limiting plate and a second limiting plate are welded to the two sides of the vertical rod correspondingly, the height of the first limiting plate is larger than that of the second limiting plate, an operator can be helped to place different types of short pipes at the corresponding positions during feeding through the height difference design, and the mistake proofing effect is achieved; compared with the prior art that different welding tools need to be used when surface parts of different types of short pipes are welded, the welding equipment can meet the requirement for fixing of welding of the different types of short pipes at the same time, and the equipment investment during production of the sprinkling machine truss is reduced.

The utility model relates to an elastic rotating assembly which comprises a component I and a component II, and the component I and the component II are connected in a rotating fit mode. A main body of the component II is a hook, an elastic sheet is arranged on the hook, and the front end of the elastic sheet is buckled with a hook tip of the hook to form a safety; the outer side of the elastic sheet is smooth; the buckling structure is composed of a groove formed in the front end of the elastic piece and a protrusion arranged on the hook tip of the hook, and the groove is a semi-open groove and located on the outer side of the elastic piece. The design is reasonable, the structure is simple, when the matching assembly is hung into the hook, the elastic piece is pressed inwards, the hook is opened, the outer side of the elastic piece is smooth, the elastic piece can slide into the hook along the outer side of the elastic piece, and operation is easy and smooth; and due to the design of the semi-open groove, the mold opening does not need the core-pulling structure design, the cost is reduced, and in addition, when the buckle cannot be released by pressing the elastic sheet under special conditions, the buckle can be released by side pressing.

The utility model relates to a rotary fixator which comprises a component I, a component II and a component III, and the component I is a rotary component; the component I and the component III are mounted on the bag body I, and the component II is mounted on the bag body II; the assembly I rotates and is alternately connected with the assembly II and the assembly III, and the bag body I and the bag body II are two adjacent sections of bag bodies up and down. The design is reasonable, the structure is simple, the assembly I is rotated to achieve alternate connection with the assembly II and the assembly III, when the assembly I and the assembly II are connected, connection of the bag body I and the bag body II is completed, and when the assembly I and the assembly II are connected, fixation of the assembly I is completed.

The invention discloses a quenching ring multi-component assembling and welding process which comprises the steps of assembling and welding a component I, assembling and welding a component II and assembling and welding the two components, a set of modularized and adjustable assembling and welding tool system is constructed according to the structural characteristics of the component I and the component II in different assembling stages, the structural requirements of different components can be met, and the assembling and welding efficiency is improved. A set of tool can cover a multi-stage assembling and welding process, a composite control mechanism of inner supporting, outer restraining and pre-deformation can be achieved, reasonable reverse deformation is applied in the welding process, the influence of thermal deformation is effectively counteracted, and the follow-up correction workload is greatly reduced; welding deformation can be effectively restrained, the product quality and the machining efficiency are improved, the production cost and the labor intensity are reduced, and comprehensive benefits are remarkable.

This invention provides a liquid crystal composition comprising 40%–70% component I, 0%–20% component II, 0%–20% component III, 5%–40% component IV, and 0%–30% component V. This liquid crystal composition exhibits a high clearing point and low rotational viscosity, which is beneficial for increasing the operating temperature range of the liquid crystal material and improving its response speed.

The invention discloses a unit component rapid high-precision assembly type square bin in the field of square bins, which comprises a plurality of unit layers sequentially arranged from top to bottom, each unit layer is formed by splicing a plurality of unit components I and unit components II which are transversely and longitudinally staggered, and the unit components I and the unit components II are distributed in a grid shape; the first unit components and the second unit components each comprise a vertical granary wall plate, corresponding vertical main connecting pieces are fixedly arranged on the left side and the right side of each granary wall plate, and after the first unit components and the second unit components are assembled into a unit layer, a plurality of octagonal column connecting structures are formed in the unit layer. Each octagonal column connecting structure comprises a plurality of main connecting pieces distributed in the peripheral direction of a rectangle, and the octagonal column connecting structures vertically arranged in each row of each unit layer are correspondingly arranged. The installation of the square bin is completed through the unit components, and the installation efficiency and precision are improved.

The utility model provides a crane-based crane beam damage inspection device, which relates to the field of structure detection and comprises a shell I and a shell II, an adjusting component I is arranged in the shell I, a lifting component is arranged at the top of the adjusting component I, an adjusting component II is arranged in the shell II, and a lifting component is arranged at the top of the lifting component II. A third adjusting assembly is arranged at the top of the inner wall of the second shell, and an inspection device body is arranged at the top of the third adjusting assembly. A first motor is started to enable a first gear to drive a second gear to operate, a first connecting block fixedly arranged on the surface of a second round rod in a sleeving mode operates, a lifting assembly conducts angle adjustment, a second motor is started to enable a third gear to drive a fourth gear to operate, and a second connecting block fixedly arranged on the surface of a fourth round rod in a sleeving mode operates; the second shell drives the inspection device body to adjust the angle, the inspection device body is used for detection, and the air cylinder is started to enable the telescopic rod to extend and retract to drive the inspection device body to ascend and descend.

The present application relates to the technical field of part tooling, in particular to a kind of auxiliary fixture for numerical control sharpening workpiece processing, including clamping chuck, base assembly, auxiliary support assembly, fixed clamping assembly, mobile clamping assembly;Auxiliary support assembly includes installation platform fixedly installed on base assembly, the installation platform is fixedly installed with the support component I for the auxiliary support of workpiece, the support component I is fixedly installed with positioning assembly, the installation platform is also slidably installed with support component II, the installation platform is also fixedly installed with operating assembly;The present application is by setting the support component I of fixed position and the support component II of adjustable position, cooperate operating assembly can be different according to the length of workpiece the support point of workpiece is flexibly adjusted, when carrying out medium-length workpiece sharpening processing, the stability of workpiece can be maintained, the rigidity of workpiece is improved, avoid the phenomenon of workpiece when processing appears to cause workpiece processing failure.

The present invention relates to the technical field of batteries, and in particular to an anti-cracking agent composition and a use thereof. The anti-cracking agent composition comprises: 1,3-butanediol as component I, and component II corresponding to a peak appearing within a relative retention time range of 1.1-1.3 when the relative retention time of the 1,3-butanediol is set to 1.0 in gas chromatography analysis. In the anti-cracking agent composition, the content of the component II corresponding to the peak appearing within the relative retention time range of 1.1-1.3 is 1-1,000 ppm; and the balance is 1,3-butanediol. By means of a negative electrode material prepared from the anti-cracking agent composition of the present invention, the overall charging and discharging performance of a lithium battery can be significantly improved.

The utility model discloses a combined arm support which comprises a plurality of arm sections, each arm section comprises an assembly I and an assembly II, the assembly I comprises a main chord member, arm section joints are arranged at the two ends of the main chord member, and the main chord member is provided with a plurality of joints I; the assembly II comprises two main chord members, a plurality of web members are arranged between the two main chord members, and a plurality of joints II are respectively arranged on the two main chord members; and the assembly I and the assembly II are connected through the corresponding joint I and the joint II on the main chord members of the assembly I and the assembly II. According to the utility model, the mounting and the dismounting are convenient, the arm section is split into a plurality of parts, and the parts are transported independently or in a combined manner under the condition that the road transportation standard is met during transportation; when in use, the parts are assembled into a complete arm section through joints by utilizing pin shafts and the like.

The invention discloses a wide-area multi-agent echelon proportion mixing foaming device and method.The device comprises a component I supply pipeline, a component II supply pipeline and a component III supply pipeline which are provided with adjusting valves, one ends of the three pipelines are all connected to a supply device, and the other ends of the three pipelines are all connected to a mixer; a pressure acquisition unit and an image acquisition unit are arranged at an outlet of the mixer, the pressure acquisition unit is used for acquiring the pressure fluctuation condition of the mixed liquid, the image acquisition unit is used for acquiring and analyzing the foam particle size, and the regulating valve, the pressure acquisition unit and the image acquisition unit are in signal connection with a control unit. According to the invention, four mixed foaming modes can be adopted according to the actual requirements of different application places on foam performance, and the foam has the outstanding characteristics of large adjustable range of foaming times, wide adjustable range of drainage time and wide applicable fire extinguishing field; and an effective solution is provided for solving the problem of fire suppression in typical places such as large petrochemical engineering, large buildings, forests and new energy.

The invention provides a self-lubricating sliding bearing friction pair and a preparation method and application thereof, and belongs to the technical field of sliding bearing design and surface modification. The self-lubricating sliding bearing friction pair comprises a component I, a component II, a lubricating layer I and a lubricating layer II, one of the lubricating layer I and the lubricating layer II is loaded on the friction surface of the component I, and the other one of the lubricating layer I and the lubricating layer II is loaded on the friction surface of the component II; the lubricating layer I comprises a molded self-lubricating liner; the molded self-lubricating liner is prepared from an acrylate monomer, an initiator, an accelerant, a lubricating phase and a reinforcing phase; the lubricating layer II comprises a transition layer and a diamond-like carbon-based thin film which are arranged in a stacked mode, and the transition layer can improve the adaptability of the diamond-like carbon-based thin film and the assembly. The low-friction-coefficient friction pair is constructed through cooperation of the double lubricating layers, the initial friction coefficient can be reduced, the stick-slip effect can be weakened to improve abnormal sound, performance complementation of the double lubricating layers is achieved, and the running smoothness, reliability and comprehensive performance of the bearing are greatly improved.

The utility model discloses an assembly type arm support structure which comprises a plurality of arm sections, and each arm section comprises two assemblies I and two assemblies II. The assembly I or the assembly II comprises two main chord members which are arranged side by side, a plurality of web members are arranged between the main chord members, and a row of joints are arranged on the main chord members; the width of the assembly I is greater than or equal to that of the assembly II, and the main chord members of the assembly I and the main chord members of the assembly II are connected through corresponding joints. According to the utility model, the arm section is split into a plurality of parts, so that the mounting, the dismounting and the transportation are convenient.