33results about How to "Strong protection" patented technology

The invention relates to elastic putty and a preparation method thereof. The elastic putty is made from the following raw materials in parts by weight: 20-25 parts of cement, 10-15 parts of fly ash or steel slag, 2-6 parts of white lime, 30-40 parts of calcium carbonate, 20-30 parts of quartz sand, 0.1-1 part of cellulose ether, 0.1-0.5 part of lignocellulose, 0.01-0.04 part of starch ether, 0.1-0.4 part of powdery water repellent and 4-15 parts of dispersible gelatine powder. The preparation method comprises the steps of adding all raw materials in a dispersion machine in proportion, and stirring the raw materials for 45 min to obtain the elastic putty. The elastic putty has good bonding strength with various materials, and has higher compressive strength, bending strength, tensile strength, permeability resistance and waterproof performance; the putty has flexibility after curing, strong protection properties, easy construction and good durability, is easy to foundry mill at early period while having high intensity at later period, is innoxious, flavourless and non-inflammable, and belongs to recycled product of industrial waste residues.

The present invention provides a process for the production of a frozen food product comprising the step of contacting a food intermediate with an emulsifier system, wherein the emulsifier system consists essentially of compounds of formula I:

wherein R₁ is a hydrocarbon group; and optionally mono-diglycerides and/or unsaturated lactylated mono-diglycerides.

The present invention discloses a method and device for protecting PTN network service, and relates, within communication network planning and design, to PTN network service planning technology based on P-cycle protection. The method comprises: traversing each service within a PTN network service grouping, establishing a service path for said each service route, and obtaining N service routes corresponding to N services; configuring, for each link within each service path of each of the N service paths, a protective ring suitable for multiple services; establishing two protection paths for already-configured protective rings of any link through which multiple service paths of the N service paths pass, and causing said two protection paths to respectively provide protection to the link service groupings of said protective rings. The present invention advantageously utilizes indivisible characteristics of PTN service flow and high-efficiency P-ring protection to configure two protection path P-ring protection for crossover links, thus increasing network bandwidth utilization rates.

The invention relates to the technical field of looms, and discloses an air-jet loom which comprises a frame plate, a let-off mechanism, an opening mechanism, a beating-up mechanism and a winding mechanism, wherein the let-off mechanism, the opening mechanism, the beating-up mechanism and the winding mechanism are sequentially arranged on the frame plate. A humidifying structure is arranged between the let-off mechanism and the opening mechanism and comprises a dampness supply pipe and a strip-shaped air opening, the strip-shaped air opening is formed along the conveying direction of weft yarns, the dampness supply pipe is connected with a workshop humidifier and the strip-shaped air opening, wet air generated by the humidifier is conveyed into the strip-shaped air opening, the strip-shaped air opening is positioned below warp yarns and formed upwards, and the wet air is blown to the warp yarns. According to the jet-propelled loom, the wet air generated by the workshop humidifier is led into the space between the let-off mechanism and the opening mechanism by the aid of the dampness supply pipe, the warps yarns positioned in the space between the let-off mechanism and the opening mechanism are wetted, so that the tension strength of the warp yarns is increased, and the shortcoming of direct wide-range humidifying in a workshop is avoided.

The invention discloses a sliding cover pen, which comprises a pen head, a pen-holder and a pen cap; wherein, the pen cap comprises a pen cap tube and a pen cap cover; the pen cap cover is articulated with the pen cap tube; a control device which can control the openness and closeness of the pen cap cover and the pen cap tube is arranged on the pen cap tube and the pen cap cover; the pen cap tube is connected with the pen-holder in the manner of sliding. The work does not adopt the traditional mode of separation between pen and cap. The sliding cover pen is a novel pen which combines pen and cap into an integration. The pen in such a variety changes mainly on the surface of the pen cap and the pen body. The motion of opening the pen cap can be finished only by a thumb to press and slide downward the pen cap which is very convenient. The pen and the pen cap are connected all the time so that the pen cap can not be lost. Furthermore, magnet is arranged on the cap end and can be adsorbed on iron products, so the position of the pen can be fixed.

The invention provides a non-migration suspension protection system and method for communication pipes and cables. The method includes the following steps: digging a pipe suspension construction passageway at the position of original communication pipes and cables; positioning and binding the original communication pipes and cables through positioning frames; excavating holes under a pipe cluster of the original communication pipes and cables and using earth layers, which are not excavated, at the two sides as support points to install suspension cradles over the original communication pipes and cables; building a drilling pile at each of the two sides of the pipe cluster and preparing to prefabricate pile supporting stands on site; excavating temporary support walls at the two ends of the line cluster, and a base and the earth layers at the lower part to an appropriate depth and manufacturing the pile supporting stands through casting so as to support the original communication pipes and cables; and packaging the original communication pipes and cables. The system has the characteristics that a non-migration and in-situ protection scheme is implemented on the original communication pipes and cables which pass through a deep foundation pit of a planned subway station so that construction of the deep foundation pit of the planned subway station is not affected; at the same time, the system also has the characteristics of uninterrupted communication, high protectiveness, short construction time, high efficiency, low cost, and easy popularization and application and the like.

The invention discloses an undisturbed soil sample sealing device based on a wax sealing method and a sealing method thereof, and relates to the technical field of soil sample collection. The undisturbed soil sample sealing device based on the wax sealing method comprises a soil sample placer, circular hollow partition plates, inner pipe sleeves and a long-neck funnel, wherein the soil sample placer is composed of two layers of materials, a plurality of inner pipe sleeves and a plurality of circular hollow partition plates are arranged in the soil sample placer, an undisturbed soil sample is placed in the inner pipe sleeves, liquid paraffin is injected into the soil sample placer through the long-neck funnel, and the undisturbed soil sample is poured and sealed. The undisturbed soil samplesealing device has the advantages of being higher in sealing performance on irregular soil samples, higher in protectiveness on soil samples difficult to form, tighter in fitting with the inner wallof the sealing device and the like, and the problems that an existing soil sample sealing device is poor in sealing performance, low in protection performance, high in requirement for the size of thesoil samples, single in size of the soil samples suitable for each specification and the like are solved.

The invention discloses an anti-collision device for lift accidental falling. The anti-collision device for lift accidental falling comprises an upper pedestal, a hydraulic device, a fixed base, a screw hole, a rubber hose, a lower pedestal, an air bag, a first rubber hammer, a first hydraulic box, a hydraulic rod, a second hydraulic box, a second rubber hammer, a spring, a sponge pad and an air hole. The anti-collision device for lift accidental falling has the following beneficial effects: the hydraulic device is provided, and collision can be buffered by the hydraulic damping principle whenthe lift is collided, so that the lift and the passengers are protected; the spring is provided, so that collision can be buffered by the sponge pad and life and property safety can be protected; andthe air bag is provided, and during collision, the air bag suffers from pressure, a leather plug of the air hole is broken and the air bag is deflated, so that the anti-collision effect is achieved.The anti-collision device for lift accidental falling has complete functions and high protective property.

The invention discloses a basketball sargent jump training device with high protection performance. The basketball sargent jump training device has the beneficial effects that a breakthrough is foundfrom the structure and principle, and a support column, a steel wire gauze and an anti-collision layer are used together, so that the device has a protection function, and can provide support for a sportsman when the sportsman falls in order to protect the sportsman from being injured due to direct falling. A gravity ball and a tension sensor are also arranged in the device to guide the sportsmanto challenge a new sargent jump height. Buttons in the device provide options for the sargent jump training of the sportsman, so that the interestingness is improved; the training initiative of the sportsman is mobilized; the training process of the sportsman becomes interesting; and the improvement on the sargent jump score of the sportsman is facilitated.

The invention discloses metal organic framework nanoparticles for oral protein administration and a preparation method of the metal organic framework nanoparticles, and belongs to the technical field of pharmaceutics. The metal organic framework nanoparticles provided by the invention can promote oral absorption of protein/polypeptide with the molecular weight of at most 10000 Daltons. The metal organic framework nano-particle is prepared by loading a nano-scale acid-resistant metal organic framework with a small molecule protein/polypeptide drug through hydrophobic interaction and modifying a targeting molecule on the surface of the nano-scale acid-resistant metal organic framework. The porous acid-resistant metal organic framework shows high drug loading capacity and strong protectiveness to protein, and shows good biocompatibility and sustained and controlled release kinetics in vivo. The targeting molecule can target a receptor on an intestinal epithelial cell membrane, the problem that the permeation efficiency of protein in an intestinal epithelial cell layer is extremely low is solved, and the oral bioavailability of the protein is improved. The preparation method is simple and convenient, the production cost is low, and painless, controlled-release and convenient protein oral administration is expected to be realized.

The invention discloses a dustproof logistics cabinet which comprises a control cabinet. A dustproof plate is mounted at a position, close to the top, of the control cabinet. Positions, close to two lateral sides, of the dustproof plate are of an arc-shaped structure. Lighting devices are mounted on the inner surface and the outer surface of the dustproof plate. A cabinet body is mounted at the top of the control cabinet and located on the surface of the dustproof plate. Blocking bars are mounted at positions, close to two sides, of the control cabinet. A cabinet door is vertically mounted in the middle of the control cabinet and provided with a sterilizing device and a safety lock respectively. The sterilizing device is detachably connected to the cabinet door. A through hole for accommodating the sterilizing device is formed in the cabinet door. A bottom protecting plate is mounted at the bottom of the control cabinet and slidably connected to the control cabinet. Rollers are arranged at the bottom of the bottom protecting plate. The dustproof logistics cabinet is tight in component connection, good in protecting performance, less prone to damage, capable of sterilizing, capable of preventing objects in the cabinet from being damaged, good in ventilating effect, convenient to move, quite good in safety performance, and capable of being conveniently used under a dark condition.

The invention provides a heat-cured thinned edge-sealing adhesive. The heat-cured thinned edge-sealing adhesive comprises, by mass, 40 to 75% of soluble glass, 10 to 50% of a soluble glass curing agent, 5 to 10% of a filling material, 0.1 to 2% of a dispersant, 0.1 to 2% of an antifoaming agent, 0.1 to 2% of a leveling agent and 0.1 to 5% of a coupling agent, wherein the soluble glass is a soluble glass solution containing a R2O.nSiO2 structure, R is alkali metal, n is the modulus of the soluble glass and is 1, 2, 3 or 4, and the n value of the used soluble glass may be the n value of a single substance or the n value of a mixture; the soluble glass curing agent is fluosilicate and has a particle size of 1 [mu]m or below; and the filling material is fumed silica or talcum powder, and the primary particle size of the filling material is 1 [mu]m or below. The edge-sealing adhesive provided by the invention is better in construction process, has higher bonding strength and better resistance to strong acid, strong base and HF acid, can protect TFT-LCD glass from corrosion, and reduces the possibility of fracture of TFT-LCD glass caused by external force during adhesive removal.

The invention discloses an elevator structure which comprises an elevator passage and a car, wherein the car is positioned in the elevator passage; protective boards are mounted at the two sides of the elevator passage; the protective boards are vertically arranged on the elevator passage; the protective boards and the elevator channel are connected through fixed bolts; slide paths are vertically arranged on two inner side walls of the elevator passage; the car is in sliding connection in the elevator passage by virtue of slide rails; the at least four slide rails are symmetrically arranged on two side surfaces of the car in a pairwise mode; both the upper surface and the lower surface of the car are connected with buffer boards; an illuminating device is further arranged on the car; a spring pad is mounted on the inner bottom surface of the elevator passage; and the spring pad is connected with the elevator passage through a connecting shaft. The elevator structure is safe to use, tight in connection among parts, has good sliding property, is easy to mount and maintain, can achieve buffer performance better, is suitable for small-range bearing use, and is convenient to popularize.

The invention discloses an illegal code recognition method, a system, a device and a storage medium, and relates to the field of computers. The method comprises the steps of acquiring codes and recording the execution characteristics of codes; writing the code into an executable memory, and recording writing operation data; before the code is executed, judging whether the static consistency or dynamic continuity of the code is legal or not according to the execution characteristics and the write-in operation data. According to the method, unknown codes are recognized, more accurate memory protection is achieved, patch release does not need to be waited for, blocking protection can be achieved before code execution, and the protection performance is higher.

A method for forming a semiconductor structure includes the following steps: forming a substrate which includes a first region and a second region; forming a dummy gate structure; forming an opening;forming a first gate dielectric layer and a second gate dielectric layer; forming a sacrificial layer; forming a first material layer; forming a first mask; exposing the second gate dielectric layer;exposing the first material layer; and forming a second material layer. Compared with the prior art in which the second gate dielectric layer is protected only by the first material layer, in the technical scheme of the invention, the first material layer and the sacrificial layer can better protect the second gate dielectric layer because of larger total thickness, the damage to the second gate dielectric layer in the forming process of the first mask can be effectively reduced, the performance of the gate dielectric layer can be improved, and the performance of a semiconductor structure formed can be improved.

The invention provides a filter bag for a high-temperature environment, which comprises a plurality of filter bags in an annular array, a turntable for combining the plurality of filter bags together, a plurality of mounting holes formed in the turntable and used for mounting the filter bags, and threaded cylinders arranged at the tops of the filter bags and matched in the mounting holes, the height of the threaded cylinder is larger than that of the mounting hole, the threaded cylinder is a flexible pipe communicated with an inner cavity of the filter bag, and a rotating ring capable of synchronously rotating along with the rotating ring is embedded in the bottom face of the rotating disc, so that when the filter bag is close to the air inlet, the distance between the filter bag and the air inlet is increased, and waste gas can be filtered while it is ensured that waste gas is filtered. The hot air is filtered only when the hot air is close to the filter bag from a long distance in a high-heat area far away from the hot air, so that the damage caused by heating influence can be reduced by combining the two modes of simultaneous action, and compared with the mode of only enabling the filter bag to quickly pass through the air inlet in the prior art, the protection of the filter bag is stronger.

The invention relates to a sun-proof automatic rebounding and collecting type training wall. An elastic wall and the left and right sides of a storage net are sandwiched between inner sides of two supporting fixing columns; a rolling curtain device at the top of the elastic wall is connected to a power supply via a motor and a temperature controller sequentially; and the temperature controller includes a metal casing, a left power line, a right power line, a left conductive sheet, a right conductive sheet, a left conductive folding bar, a right conductive folding bar, a left wax strip, a rightwax strip, and an intermediate conductive portion. The sun-proof automatic rebounding and collecting type training wall is rich in training means, is good in training effect, has a strong protectionfunction, is easy to operate, and is low in cost.

The invention discloses an anti-electric-shock wiring sheath for antenna erection, relates to the technical field of antenna erection, and aims to solve the problem that in the wiring process of an existing antenna, an electric shock accident of a worker is easily caused by an exposed contact. A first connector lug is located at the upper end of an antenna body, a terminal female seat is arrangedat one end of the first connector lug, a terminal male head is arranged at one end of the second connector lug, the terminal female seat comprises a stud, the terminal male head comprises a threaded sleeve, and a first connector is arranged in the threaded sleeve. A first wiring terminal is arranged in the stud, the first wiring terminal is embedded into the first connector, an external thread isarranged on the outer side of the stud, an internal thread is arranged on the inner side of the threaded sleeve, the stud is in threaded connection with the threaded sleeve, and a first wiring sheathis arranged on the outer side of the terminal female seat; and the outer side of the terminal male head is provided with a second wiring sheath.

A toy plane comprises a body, a suspension arm structure and a driving device. The driving device is arranged inside the body and comprises a first gear, a propeller shaft, a spring and a propeller, the first gear is arranged at the lower end of the propeller shaft, the spring is arranged in the middle of the propeller shaft, the first gear and the spring a re connected with the propeller shaft, the propeller is arranged at the upper end of the propeller shaft, the propeller shaft is connected with the propeller, and a damping fin is arranged between the propeller shaft and the propeller and fixedly connected with the propeller shaft. The toy plane has the advantages that the toy plane is strong in practicability, children can experience different toy fun, the propeller is driven to rotateand realize take-off by the aid of friction generated by the damping fin, and the toy plane is strong in safety and not easy to damage.

The invention relates to an application of natural acid glycolipid molecules in neutralizing clostridium perfringens Epsilon toxin, in particular, relates to the application in preparation of relateddrugs or reagents for prevention or treatment of clostridium perfringens infection in animals, and belongs to the biomedical field. The invention discloses one or more of natural acid glycolipid molecules sialic acid, ganglioside and sulfatide, wherein the natural acid glycolipid molecules have a good neutralization effect of Epsilon toxin, and have a good therapeutic effect on either animal-lethal clostridium perfringens infection or invasion and infection of Epsilon toxin. Three kinds of natural acid molecules sialic acid, ganglioside and glucosinolate have the advantages of simple molecularstructure, economic price, easily availability on the market and the like. The natural acid glycolipid molecules are expected to be used as substitute antibiotics or antibodies for prevention and treatment of clostridium perfringens infection, and have good application prospects in animal husbandry and veterinary.

The invention discloses an inner diameter spiral scanning defect detection device, and the device comprises a camera capable of linearly moving and a clamping mechanism capable of rotating around a circle; a low-angle strip-shaped light source is used for supplementing a light source to the inner wall of a detected metal cylinder, low-angle light supplementing is used, so the camera is in a bright field, the defect is clearer, a light source irradiates on the inner wall of the metal cylinder to be detected and is received by the reflecting prism, light received by the reflecting prism is reflected to the telecentric lens, the telecentric lens realizes a low-distortion image, defect reduction is realized more accurately, the telecentric lens restores the image to the camera, so as to detect the inner diameter defects of a detected metal cylinder; the first driving unit is combined with the second driving unit to achieve spiral scanning of the detected metal cylinder; in the device, spiral rapid detection is achieved in a two-axis linkage mode, scanned irregular images are spliced through rear-end image processing, the rigidity change of the images is performed, and a cylindrical surface complete graph is extracted.

The invention discloses a showcase and a showcase airtight door. The showcase comprises a showcase body, a transparent plate is arranged on the upper portion of the showcase body, the showcase airtight door is arranged on the showcase body, and a drawer display board is arranged inside the showcase body and movably connected with the same. Two sealing rubber strips are arranged on each mounting seat of a door body, and a gap is formed between each two corresponding sealing rubber strips; when the airtight door body and each two corresponding sealing rubber strips form a sealing structure, suction is formed between the gap between each two corresponding sealing rubber strips and the airtight door body, so that sealing effect is improved greatly; the more the airtight door body is pulled outwards, the bigger the suction between the airtight door body and the sealing rubber strips is and the sealing effect is better.

A sun-proof tennis wall, comprising a wall and supporting and fixing columns connected to its two sides, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the support is fixed The front and rear sides of the column are respectively hinged with the bottom of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting and fixing column, the rear side of the supporting and fixing column, and the back of the rear fixing hole. It is threadedly connected with the No. 1 fixing nut, and a hollow cavity can be provided in the inside of the support fixing column to put the front slanting column and the rear slanting column on hold. This design not only has strong fixing strength, but also is easy to carry and install.

The invention discloses a portable infrared imaging temperature measuring device which comprises an imager body, an upper protective sleeve and a lower protective sleeve. The imager body is sleeved with the upper protective sleeve and the lower protective sleeve, a display screen and a button area are fixedly arranged on the front face of the imager body, and an observation opening and an operation opening are formed in the front face of the upper protective sleeve. According to the portable infrared imaging temperature measuring device, the imager body, the upper protective sleeve and the lower protective sleeve are arranged, the imager body is placed in the upper protective sleeve and the lower protective sleeve through the upper caulking groove and the lower caulking groove, the observation opening is formed for observing the display screen, the operation opening is formed for controlling the button area, the portable infrared imaging temperature measuring device is simple in structure, convenient to hold by hands through the holding groove, capable of achieving connection of the upper protective sleeve and the lower protective sleeve through the upper protruding piece, the lower protruding piece and the sleeve column, capable of enabling the imager body to be horizontally placed conveniently through the connecting groove, the connecting column and the supporting frame, highin protection performance, easy to use and high in practicability.

The invention provides a protection method based on mouth and nose respective processing and a device based on the protection method. According to the protection method, the mouth and the nose of a human face are used as independent areas for coverage protection. The two independent areas are isolated from each other, completely sealed or partially sealed. The mouth and the nose are respectively protected, the nose filtering material can be selected according to different conditions, the protection requirements under various different conditions are met, for example, the efficient nose filtering material can be considered to be selected in hospital wards and the like, so that the protection effect much higher than that of an existing mask can be obtained, and in general occasions, a commontextile can be selected, and the same protection effect as an existing mask can be obtained even if the nose protection cover is not used. In addition, the device also has good comfort and sanitation, can be recycled for a long time, and is environment-friendly and economical.

The invention discloses a pipe irrigation type drought prevention system. The pipe irrigation type drought prevention system comprises a control cabinet, a water tank, a conveying pipeline, a conveyor, adjusting pipes, an evaporation prevention cover plate and a loss prevention supporting plate, the water tank is arranged at the bottom of the control cabinet, the conveying pipeline is arranged at the bottom of the water tank, one side of the conveying pipeline is connected with the multiple adjusting pipes, the evaporation prevention cover plate is arranged at the tops of the adjusting pipes, and the loss prevention supporting plate is arranged at the bottoms of the adjusting pipes; and a conveyor is arranged in the conveying pipeline. The invention further discloses a working method of the pipe irrigation type drought control system. On the one hand, buried, mechanical irrigation and electric control irrigation are adopted, the problems of high labor cost, water resource waste, interval irrigation, unattractiveness and the like are solved, the vegetation protection capability is high, and the cost is low; and on the other hand, the modular structure is adopted, and maintenance is convenient.

The invention discloses an intelligent power distribution cabinet. The intelligent power distribution cabinet comprises a base and a cabinet body, wherein the base is fixed with ground, the cabinet body is arranged on the base, a cabinet door is arranged on the cabinet body, a horizontal partition plate is arranged in the cabinet body, a vertical partition plate is arranged in a lower main cavity,an inner air hole is formed in the horizontal partition plate, an indirect air inlet and an air discharging pipe are arranged on the cabinet body, an air discharging and water prevention exhaust fanis arranged in the air discharging pipe, direct air inlets are formed in the cabinet body, direct air outlets are formed in the vertical partition plate, a vertical sealing plate is arranged outside the cabinet body, direct ventilation holes are formed in the vertical sealing plate, a rainwater driving plate is arranged on the vertical sealing plate, and an indirect ventilation hole is formed in the vertical sealing plate. The intelligent power distribution cabinet has the beneficial effects of cooling capability and also has dampproof and water inlet prevention capability in a rainy day, theadaptability switching can be automatically achieved according to an external environment, the intelligent power distribution cabinet is good in cooling effect and has high protection capability on internal electrical equipment.

The invention discloses a special lifting device for a loading machine protection plate. The special lifting device comprises a balance beam (1), a lifting arm (2), chain rigging (4) and a lifting ring (5), wherein positioning holes are formed in the two ends of the balance beam (1); the bottom of the lifting arm (2) is fixed on the balance beam (1); a balance point (3) is arranged at the upper part of the lifting arm (2); the bottom of the chain rigging (4) is mounted on the balance point (3) through a shackle (6); the upper part of the chain rigging (4) is connected with the lifting ring (5). The special lifting device for the loading machine protection plate, provided by the invention, has the advantages of high protection performance, rapidness in use, high safety coefficient and the like.

The invention discloses a cross rod fixing device which comprises a column. The column is provided with a protective sleeve, the protective sleeve is connected with the column through an adjustable bolt, a fixing support is installed on one side of the protective sleeve and is fixed to the protective sleeve through a bolt, a vertical plate is arranged on the other side of the protective sleeve, the vertical plate is connected with the protective sleeve through at least two hinges, the hinges are arranged to be close to the top and the bottom of the vertical plate respectively, and an anti-slip plate is arranged on the outer side of the vertical plate and is connected with the vertical plate through a spring connecting piece. The cross rod fixing device is simple in structure, the height of the cross rod fixing device on the column can be conveniently and quickly adjusted, the teaching and training needs of the height of two cross rods can be met through one-time adjustment, and the cross rod fixing device is good in protectiveness and can be well used in physical education.