16results about How to "Reduce structural damage" patented technology

This utility model relates to the field of building construction technology, and in particular to a reinforcement bracket for the construction of the No. 0 block of a continuous beam. The reinforcement bracket for the No. 0 block of a continuous beam includes a pier, a first support plate, a support frame, a second support plate, and a first support column. The sidewall of the first support plate is connected to the pier. One end of the support frame is connected to the pier, and the other end is connected to the lower end face of the first support plate. The second support plate is located above the first support plate, and the second support plate is connected to the upper end face of the first support plate via the first support column; the sidewall of the second support plate is connected to the pier, and the second support plate is inclined towards the pier. This reinforcement bracket for the construction of the No. 0 block of a continuous beam has high stability and reliability, can improve construction efficiency, and reduce safety hazards.

This utility model provides a flywheel energy storage experimental device. The flywheel energy storage experimental device includes: a main body, which includes an anti-reverse component, a shock-absorbing component, a protective component, and a base plate. The anti-reverse component includes a device support frame fixedly mounted on the main body. A fixing block is provided on the device support frame, and a fixing ring is provided on the fixing block. An inner ring is provided inside the fixing block, and a rotating bearing is provided between the inner ring and the fixing ring. A vertical groove is formed on the fixing ring, and a limiting slider is provided inside the vertical groove. A protrusion is provided on the limiting slider, and a first elastic element for limiting the slider's reset is provided inside the vertical groove. A protrusion is installed on the inner ring, and a rotating rod is provided on the inner ring. The flywheel energy storage experimental device provided by this utility model has the effect of extending the service life of the device.

The invention discloses a compound traditional Chinese medicine and application thereof in preparing a medicine for resisting eimeria tenella or treating coccidiosis, and relates to the technical field of livestock breeding. The compound traditional Chinese medicine comprises the following raw materials in parts by mass: 5-20 parts of hesperidin and 1-10 parts of citric acid. According to the invention, chicks are taken as experimental subjects, a chick coccidiosis model is established, and the effect of the compound traditional Chinese medicine on the chick coccidiosis is researched from the aspects of general conditions of the chicks, bloody stool conditions, coccidiocyst discharge conditions, cecum tissue lesion conditions, pathological detection, serum biochemistry, oxidation resistance detection and the like. The compound traditional Chinese medicine achieves a good anti-coccidiosis drug level, the required raw materials are low in cost, convenient to use and free of hormones and antibiotics, no toxic or side effect is caused to chickens, drug resistance cannot be caused, a new choice is provided for replacing chemical drugs for preventing and treating coccidiosis, and addition of anti-coccidiosis drugs in chicken feed is expected to be reduced or replaced.

A battery pack includes a plurality of battery modules, a battery pack case engaged to hold the plurality of battery modules and structured to provide an accommodating space in which the plurality of battery modules are accommodated, wherein the battery pack case includes one or more reinforcing frames structured to partition the accommodating space into subspaces in which the plurality of battery modules are held, one or more protective covers respectively coupled to the one or more reinforcing frames to cover part of each battery module and part of each reinforcing frame, and one or more bus bars coupled to the one or more protective covers and structured to electrically connect the plurality of battery modules.

This invention belongs to the field of functional material preparation, and particularly relates to a flake-like MoO2. 2 / Mo 2 C@poplar catkin biomass carbon composite material and its application: scaly MoO2 was prepared by a method of poplar catkin carbonization-impregnation with molybdate-calcination in an inert atmosphere. 2 / Mo 2 C@poplar catkin biomass carbon composite material, and further calcined the material in air to prepare hollow tubular MoO 3 The materials and synthesis methods are simple and easy to implement. The materials obtained in this invention exhibit excellent performance as anode materials for lithium-ion batteries and cathode carrier materials for lithium-sulfur batteries, which is beneficial for the preparation of high-energy-density electrode materials. Moreover, the preparation method is inexpensive and can simultaneously solve the harm caused by poplar catkins, realizing the high-value utilization of poplar catkins.

The utility model discloses a shock insulation support with a self-resetting function, which relates to the technical field of constructional engineering and comprises an anti-falling beam, a mounting plate and a shock insulation mechanism. The mounting plate is fixedly arranged at the top of the anti-falling beam, a connecting component is fixedly arranged at the top of the mounting plate, and a shock isolation mechanism for counteracting transverse displacement is arranged in the anti-falling beam. The anti-falling beam is driven to swing through displacement of the upper structure of the building, the supporting base swings on the friction face along with the anti-falling beam to consume energy, the damper additionally consumes energy through an internal mechanism, the anti-falling beam and the damper jointly provide buffering protection for the building, safety and stability of the building in an earthquake are enhanced, structural damage and casualty risks are reduced, and safety of the building is guaranteed.

The invention relates to a preparation method of a catalytic cracking catalyst. The method comprises the following steps: carrying out contact treatment on a NaY molecular sieve and a rare earth salt solution or a mixed solution of the rare earth salt solution and an ammonium salt solution, filtering and washing to obtain preparation raw materials including the rare earth-containing NaY molecular sieve, an inorganic oxide binder and natural minerals, mixing, pulping and molding; carrying out deacidification treatment on the formed catalyst, so that the content of Cl <-> on the basis of the catalyst is reduced to be less than or equal to 1.5 wt%; and performing hydrothermal roasting treatment on the deacidified molded catalyst in an atmosphere environment in which pressure is applied externally and an aqueous solution containing an acidic substance or an alkaline substance is added externally, and removing alkali metal through ammonium exchange. According to the method, under the condition that the chlorine content in the catalyst is reduced, the damage of a large amount of released hydrochloric acid gas to a rare earth NaY molecular sieve crystal structure in the catalyst is relieved, so that the cracking performance of the catalyst is improved.

A silicon-carbon anode material with a curved graphite layer structure and its preparation method are disclosed, belonging to the field of battery anode materials. The specific solution is as follows: A silicon-carbon anode material with a curved graphite layer structure comprises a silicon phase and a carbon phase. The carbon phase is a partially graphitized carbon matrix, which includes multiple multilayer curved graphite layer units. Micropores are formed between these multiple multilayer curved graphite layer units, and an interconnected pore network is formed between the arched cavities of the multilayer curved graphite layers and the micropores. The silicon phase is distributed on the surface of the multilayer curved graphite layer units, inside the arched cavities, and within the micropores. In this invention, the arched cavities formed by the multiple multilayer curved graphite layer units are interconnected with the micropores, providing effective pores to alleviate silicon expansion while also providing an effective pathway for subsequent ion transport.

This utility model discloses a packaging box that is easy to repeatedly disassemble and assemble, including a box body, a top cover, two sets of symmetrically arranged positioning mechanisms, a buffer limiting component, and a support component. The top cover is movably connected to the box body via the two sets of symmetrically arranged positioning mechanisms. The buffer limiting component is disposed on the box body, and the support component is disposed on the box body. The positioning mechanism includes a support tube, a connecting component, and a fastening component. Therefore, the multi-point insertion limiting improves the ease of disassembly and assembly, reduces the labor intensity of workers, and, combined with secondary bolt tightening, improves connection stability, reduces structural damage caused by repeated disassembly and assembly, facilitates loading and unloading of goods, maintains the overall structural strength of the packaging box, improves transportation safety, enables the recycling of the packaging box, and reduces packaging costs.

The utility model discloses a kind of anti-skid wear-resistant UHPC trestle bridge plate, comprising: plate body;Wear layer is set in plate body top, and wear layer surface is provided with concave anti-skid line, so that anti-skid layer is formed on wear layer surface;Pipe body filling layer is set in plate body, including support frame and the several rigid plastic pipes that are set on support frame to reduce plate body deadweight and guarantee plate body structural strength along the length direction of plate body. By setting wear layer on plate body top, and setting concave anti-skid line on wear layer surface, the wear resistance and slip resistance of trestle bridge plate can be improved simultaneously by wear layer, wherein, the setting of concave anti-skid line has the characteristics of higher compressive strength with wear layer, can fully avoid anti-skid layer stress concentration, reduce the structural damage of anti-skid layer, fully guarantee the good anti-skid performance in the use process of trestle bridge plate, and by setting pipe body filling layer inside trestle bridge plate, the structural strength of trestle bridge plate can be guaranteed while reducing the deadweight of trestle bridge plate.

The invention discloses calf-derived lactobacillus reuteri and application thereof in preparation of products for preventing and treating colitis injury, the calf-derived lactobacillus reuteri has been preserved in China General Microbiological Culture Collection Center on October 9, 2025, the preservation address is No. 3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC NO. The preservation number of the lactobacillus reuteri is CGMCC No.36229, the lactobacillus reuteri is classified and named as lactobacillus reuteri KY-1, and the lactobacillus reuteri can directly inhibit growth of pathogenic escherichia coli, relieve colitis, remarkably relieve inflammation caused by the pathogenic escherichia coli and relieve deep mucosa muscular layer ulcer, gland structure damage and inflammatory cell infiltration caused by the pathogenic escherichia coli. Therefore, the lactobacillus reuteri has a good treatment effect in treating colitis caused by pathogenic escherichia coli, and a theoretical support is provided for medicine development of calf-derived lactobacillus reuteri in the aspect of treating intestinal inflammation.

The utility model belongs to the field of automobile interior fabric processing, and discloses an edge turning mechanism for automobile interior fabric processing, which comprises a support shell, an adjusting component and an edge warping prevention component, the edge warping prevention assembly comprises a pressing plate which is rotationally connected with the lower end of the adjusting assembly and forms an inclined angle with the fabric contact surface; the hydraulic driving unit comprises a flow channel in sliding connection with the pressing plate, a hose and a hydraulic cavity; an output rod is in sliding fit in the hydraulic cavity; the adjusting assembly responds to fabric displacement to generate horizontal movement along the output rod, the pressing plate is driven to deflect through flowing of a hydraulic medium in the hydraulic cavity, then the contact pressure between the pressing plate and the fabric is changed, and therefore the friction force between the fabric and the pressing plate is changed; the angle of the pressing plate is adjusted in real time through the hydraulic driving unit, the friction force of the contact surface is dynamically increased, a self-adaptive stopping mechanism is formed, and structural damage caused by excessive displacement of the fabric is reduced.

The utility model discloses a maritime work box modularization splicing structure, the splicing structure comprises a top plate, a first side plate, a second side plate, a bottom plate and a splicing device, the top plate, the first side plate, the second side plate and the bottom plate serve as the main body part of the maritime work box, through tight connection, the sealing performance of the container is achieved, the top plate is the top covering layer of the box body, and the splicing device is arranged on the top of the box body. The main function of preventing rainwater, seawater, dust and the like from entering the box body is achieved, internal equipment or goods are protected, the first side plate and the second side plate provide lateral supporting for the box body, the stability and rigidity of the overall structure are enhanced, the box body is prevented from deforming in the transportation or use process, and the service life of the box body is prolonged. The box body can protect equipment or goods in the box body from being influenced by external impact, collision or severe environment, the bottom plate is a basic part of the box body and bears the whole weight of the box body and the equipment or the goods in the box body, it is ensured that the box body is kept stable in the transportation or using process, the splicing device is used for assembling the bottom plate, and installation and disassembly are more flexible.

This invention discloses the application of Z944 in the preparation of drugs for treating knee osteoarthritis. Z944 can simultaneously promote the repair of knee cartilage and inhibit neuropathic pain, overcoming the shortcomings of existing KOA therapies, such as single target, limited efficacy, and inability to block the core pathological cycle of the disease. The mechanism of action of Z944 lies in its ability to simultaneously inhibit abnormal discharge of pain neurons and block the catabolism signals of chondrocytes, thereby fundamentally intervening in the vicious cycle of cartilage degeneration and pain transmission in knee osteoarthritis. Compared with existing therapies that target only a single pathological link, this invention achieves a synergistic therapeutic effect greater than the sum of its parts (1+1>2). Its efficacy stems from blocking the core mechanism of the disease, thus being more fundamental and lasting.

The utility model relates to the technical field of motor homes, and discloses an overturning structure for a motor home and the motor homes. The turnover structure for the motor home comprises a support, a plate body and a pushing wheel, the plate body is rotatably arranged on the support in the first direction, the plate body is provided with a containing position embedded into the support and a using position perpendicular to the support, when the plate body is in the using position, the plate body extends in the second direction, and the second direction is perpendicular to the first direction; the pushing wheel is movably arranged on the support in the second direction, the pushing wheel is driven to move in the second direction, the pushing wheel can make contact with the plate body and be in rolling fit with the plate body, and the pushing wheel abuts against the plate body to rotate. According to the turnover structure for the motor home and the motor home, the overall manufacturing cost and the failure rate of the turnover structure are reduced, the possibility of structural damage to the connecting part of the plate body and the pushing wheel is reduced, the rotating efficiency of the plate body is improved, the service life of the plate body is prolonged, and the operation reliability of the plate body is improved.

The application provides a preparation method of a silicon negative electrode containing a conductive adhesive of a non-side-chain n-type high-conductivity polymer material PBFDO, and the preparation method comprises the following steps: S1, blending an organic acid, an alcohol, a salt and the PBFDO, and stirring and reacting under heating to obtain an adhesive precursor solution; S2, blending and stirring the adhesive precursor solution and an active substance, coating on a substrate, and drying to obtain the silicon negative electrode; wherein the active substance is selected from one or more of nano-silicon, micro-silicon and silicon-carbon. The adhesive is obtained by crosslinking the organic acid, the alcohol, the salt and the PBFDO with each other, the adhesive forms a three-dimensional elastic structure in situ on the surface of silicon particles, can effectively accommodate the volume change of the silicon negative electrode in the cycle process, effectively alleviates the structure damage caused by the volume change, and improves the cycle stability of the battery; meanwhile, the PBFDO effectively improves the conductivity of the silicon-based negative electrode, and realizes the practical application of the PBFDO in the lithium ion battery.