418results about How to "Enough support" patented technology

The invention discloses a prefabricated bamboo composite pipe gallery, which is formed by connecting a plurality of prefabricated pipe joints, wherein each pipe joint comprises a pipe body, a force bearing mechanism, vertical supporting beams, a horizontal supporting beam and pipeline supports; the pipe body radially comprises a liner layer, a structure layer and an outer protection layer from inside to outside in sequence; the liner layer comprises flame-retarded resin and flame-retarded fabrics; the structure layer at least comprises a plurality of bamboo skin layers which are bonded with water soluble resin; the outer protection layer at least comprises flame-retarded resin; and the force bearing mechanism is fixed to the inner surface of the pipe body. The invention also discloses a method of manufacturing the prefabricated bamboo composite pipe gallery. The method comprises the manufacturing of the pipe body. The preparation method of the pipe body comprises the steps: (1) the liner layer is manufactured; (2) the structure layer is manufactured; and (3) the outer protection layer is manufactured. According to the invention, bamboo is utilized to manufacture a prefabricated pipe gallery, so that the intensity is good, the weight is light, the cost is low, the impermeability is good, the antiknock characteristic is strong, the construction is convenient, and the technical problems that the existing comprehensive pipe gallery consumes too many materials, the construction project amount is large, the construction period is long and the construction cost is high are solved.

The invention relates to a spiral pipeline inner wall grinding and polishing robot suitable for different pipe diameters, and belongs to the field of pipeline robots. A hub assembly and a cross-axis universal joint are mounted in a spline fit manner, three driving wheel grinding assemblies are arranged, two ends of drive shafts of the assemblies and a drive shaft support in the hub assembly are mounted in a matched manner through bearings, a motor and control and power assembly is mounted on a direction keeping mechanism, and a motor shaft of the assembly and the cross-axis universal joint are mounted in a spline fit manner. The spiral angles of the grinding assemblies relative to the cross section of a pipe fitting are adjusted in a self-adaptation manner, and therefore the aim that the position with the small pipe diameter and many impurities is ground much, and the position with the large pipe diameter and few impurities is ground little is achieved, the robot can be matched with multiple different-size grinding assemblies for use, the aim that one robot has multiple purposes is achieved, and the cost can be saved to a certain degree.

The invention discloses a colorful film substrate, a manufacture method thereof and a liquid crystal display panel, relating to the field of liquid crystal displays and invented for improving the display uniformity of liquid crystal display panels. The liquid crystal display panel comprises the colorful film substrate and an array substrate which is in cassette-to-cassette arrangement with the colorful film substrate; liquid crystal is dropped between the colorful film substrate and the array substrate, wherein the colorful film substrate is provided with main column-shaped spacers and auxiliary column-shaped spacers at intervals, the main column-shaped spacers are higher than the auxiliary column-shaped spacers, and the main column-shaped spacers are connected with the auxiliary column-shaped spacers at bottoms. The manufacture method of the colorful film substrate comprises the following steps of: providing a glass substrate; and forming the main column-shaped spacers and the auxiliary column-shaped spacers connected at bottoms while forming a block array on the glass substrate. The colorful film substrate can be used for manufacturing liquid crystal displays.

The invention relates to a cylindrical spacer which comprises a cylindrical part that has a base end connected with a substrate of liquid crystal display panel and a top end supporting the other substrate of liquid crystal display panel. The top end of cylindrical part is a projection structure which is high at central part and low at external part, or a concave structure which is low at central part and high at external part. The invention also relates to a liquid crystal display panel which comprises a color film substrate and an array substrate, and a cylindrical spacer which has a base end connected with the color film substrate and a top end supporting the array substrate. The top end of cylindrical spacer is a projection structure or a concave structure which has larger preset deformation force and larger deformation allowance. The liquid crystal display panel according to the invention simultaneously increases the allowed filling high limit of liquid crystal and allowed filling lower limit of liquid crystal, can provide a liquid crystal layer allowance with larger range, reduce the technical requirement for the box, and increases the picture quality of liquid crystal display.

The invention discloses an absorbable magnesium alloy repairing system used for oral cavity guide bone/tissue regeneration and belongs to the technical field of planting systems. A magnesium alloy containing silver is used for the repairing system. A supporting nail is additionally arranged in the repairing system, the whole supporting nail is in a nail shape, a protrusive cylinder structure which is arranged in the center of the upper surface of a supporting wing is a penetrating membrane, the lower end portion of a nail body is provided with a supporting nail thread, a barrier membrane can be better supported, and the repairing effect is improved.

The invention belongs to the technical field of equipment for advancement production of coal mines, and particularly relates to hydraulic walking multi-level temporary supporting equipment for advancement of a tunnel, which aims to realize safe and fast advancement of coal mine advancing tunnels. Single supports, which are located on the same side, of a walking support group and a temporary support group are serially connected onto a guide track and can slide relative to the guide track, and single supports located on the left side and the right side of the walking support group and single supports located on the left side and the right side of the temporary support group are connected with a pushing mechanism capable of pushing the single supports to move longitudinally. The hydraulic walking multi-level temporary supporting equipment has the advantages that safety of supporting operation is greatly improved; timely supporting of the supporting equipment can be guaranteed when the grade of the tunnel is changed; and the supporting equipment is an integral structure, runs independently and saves time, labor and space.

The invention discloses a shock-absorption air cushion for a shoe and a manufacturing method for the shock-absorption air cushion. The manufacturing method comprises the following steps of: providing an injection mold first; injecting thermoplastic plastic into the injection mold through a shooting technique; respectively forming an upper air cushion sheet and a lower air cushion sheet in two forming rooms of the injection mold after the thermoplastic plastic is cooled; opening the mold; releasing the manufactured upper air cushion sheet and the manufactured lower air cushion sheet from the mold; adding an air tap on the upper air cushion sheet or the lower air cushion sheet; combining the upper air cushion sheet and the lower air cushion sheet; sewing the upper air cushion sheet, the lower air cushion sheet and the air tap together by radiofrequency hot melting; then cutting off leftover materials; and finally adding different air pressures to the shock-absorption air cushion through the air tap. After the shock-absorption air cushion is formed, the quantity of the leftover materials required to be cut off is small, so that materials are saved; the internal shape and the internal structure of the shock-absorption air cushion are respectively formed by the upper air cushion sheet and the lower air cushion sheet by injection moulding; after the upper air cushion sheet, the lower air cushion sheet and the air tap are sewn together by radiofrequency hot melting, and the stability of the shock-absorption air cushion is high; the internal shape of the shock-absorption air cushion can be freely changed according to demands of customers; and moreover, the color of the upper air cushion sheet and the color of the lower air cushion sheet are different and are separated in the up-down direction.

The invention discloses a composite bulletproof armor plate and a preparation method thereof. The composite bulletproof armor plate comprises a protective cover plate, ceramic plates, metal restraining plates, a fiber metal laminated plate and a porous metal sandwich plate; and the ceramic plates and the metal restraining plates are assembled and connected in an interference fit mode, the ceramicplates are supported through the fiber metal laminated plate and the porous metal sandwich plate, and the bullet resistance of a bulletproof armor plate is improved. The preparation technology is simple, the cost is low, compared with a traditional ceramic composite armor plate, the composite bulletproof armor plate is higher in impact resistance at a time and has the multi-time impact resistance,and the composite bulletproof armor plate has the wide application prospects in the bulletproof fields of armed helicopters, armored cars, vessels and the like.

The invention discloses an online longitudinal cutting machine for thick glass. The two side faces of a cutting machine mounting bracket are respectively provided with a set of glass cutting devices. Each set of glass cutting devices comprises two sets of cutting tools and two sets of top wheels respectively. The two sets of cutting tools are located on the two sides of the position above a glass conveying roller way in the transverse direction. Each set of cutting tools comprises a knife wheel, a knife rest and an air cylinder. The knife wheels are movably arranged on the knife rests, and the knife rests are arranged on an air cylinder link piston rod and are located above the glass conveying roller way. The knife wheels of the cutting tools rotate along with moving of the glass conveying roller way under a down-press state so as to scrape longitudinal tool marks on a glass belt. The two top wheels are arranged on the two sides of the position below the glass conveying roller way in the transverse direction, are located under the corresponding knife wheels, and rotate along with moving of the glass conveying roller way to jack and support the glass belt. By the adoption of the structure, online thick glass cutting is achieved, the two sets of online glass cutting devices can be switched to conduct cutting operation, and thus the requirement for thick glass production is met.

The invention discloses a multi-angle building pipe bending device capable of conducting discharging conveniently. The multi-angle building pipe bending device comprises a device body; a base is arranged on the outer wall of one side of the device body, and the center of the top of the base is fixedly connected with a first air cylinder through bolts; the top end of the first air cylinder is connected with a lifting platform through a telescopic rod, and a second lead screw is arranged in the lifting platform; and the outer side of one side of the second lead screw is in screwed connection with a first supporting frame through a thread. The multi-angle building pipe bending device capable of conducting discharging conveniently can meet the pipe bending demands of different pipes through two horizontal moving pipe bending rollers, thus the demand for the angles of the different pipes on a building are met, the pipe bending range of the different pipes is expanded, adjustment can be conducted according to the diameters of the different pipes through roller rings with adjusting spacing on the pipe bending rollers, thus the multi-angle building pipe bending device adapts to machining of the pipes of different specifications conveniently, and the problem that operation wastes the time and labor due to pipe bending die replacement is avoided.

The invention discloses a flexible die releasing method of a closed die forging large irregular profile structure forge piece. The flexible die releasing method comprises the steps that an upper forging die is taken out firstly and then force is applied to pushing rods to push up the large irregular profile structure forge piece in a lower forging die; flexible sections of each pushing rod are compressed to the elastic limit, and the compression amount is equal; when push-out force of a certain pushing rod is larger than frictional resistance of the position, located on the pushing rod, of the forging piece and a die mold cavity, the position of the forging piece loosens firstly and produces certain displacement, the pushing rod is not separated from the forging piece, the situation same with the just pushing rod occurs gradually on the other one pushing rod or the other multiple pushing rods, and the process occurs randomly and is conducted continuously; and when the total push-out force of all the pushing rods is larger than the total frictional resistance of the forging piece, the forging piece loosens overall, bears relatively-even force and is steadily pushed out of the die mold cavity. According to the flexible die releasing method, the die releasing process of the forging piece becomes steadier and is not liable to damage, and the flexible die releasing method is mainly used for die releasing after forging of forging pieces such as large aircraft structural pieces.

The invention relates to an engine room force transfer structure dealing with automobile small offset crashes. The structure comprises a front anti-collision beam assembly, an engine room longitudinalbeam assembly and a force transfer component which is positioned and connected to the engine room longitudinal beam assembly and corresponds to the front anti-collision beam assembly; the front anti-collision beam assembly comprises an anti-collision beam and an energy absorption box; the structure is characterized in that the force transfer component is formed by connecting a stress component, asupporting component and a main force transfer component, and the whole structure is in a triangular shape. When small offset crashes of automobiles happen, the engine room longitudinal beam sufficiently participates in deformation and energy absorption, and the automobile body kinetic energy is lowered; a power assembly is forced to move in the reverse direction of the crash side, crash impact force on the crash side is timely and effectively transferred to the non-crash side through the power assembly, the longitudinal crash impact force of the automobile body is greatly reduced, the passenger compartment deformation amount is reduced, and life safety of passengers is ensured.

The invention relates to a thoracic aorta covered stent, which is used for treating aneurysm of thoracic aorta and dissecting aortic aneurysm in minimally invasive surgeries. The thoracic aorta covered stent comprises a cover and a stent composed of a plurality of cylindrical single rings, wherein the cover is adhered to the stent to form a tubular cover; the plurality of cylindrical single rings are in wave patterns; a supporting frame is arranged at the near end of the stent; and each cylindrical single ring comprises a first type cylindrical single ring and a second type cylindrical single ring which are distributed at intervals on the tubular cover; the amount of the waveforms of the first type cylindrical single ring is not less than that of the second type cylindrical single ring; and the waveform of the first type cylindrical single ring is less than that of the second type cylindrical ring.

The invention discloses a multi-DOF (degree of freedom) energy-storing foot mechanism, comprising a sole unit, a side plate unit, an ankle unit and a binding unit. The ankle unit is releasably connected with the sole unit through the side plate unit; the binding unit is releasably connected with both the sole unit and the ankle unit; the ankle unit includes an ankle support that includes a supportterrace and a hanger lug that are integrated; the hanger lug is provided with a through hole; an ankle toe-flexure dorsal-flexure spindle and a bearing are mounted in the through hole so that the ankle support may be rotationally fitted to the side plate unit; the support is releasably connected with an energy-storing unit. The multi-DOF energy-storing foot mechanism has the advantages that energy loss can be effectively decreased, a multi-direction DOF is achieved, the structure is simple, wearing is facilitated, comfort is better for a wearer, parts are convenient to manufacture and mount,the multi-DOF energy-storing foot mechanism is highly transplantable and may be used with any limb-assistant exoskeleton, and the production cost may be greatly reduced since no drive and control system is provided.

The invention discloses a cultivation method for bougainvil-lea-spp rapid forming. The cultivation method includes the following steps that a flowerpot with a specific flower-shelf structure is provided; a bougainvil-lea-spp plant is selected; a culture medium is filled in the flowerpot bottom, and bougainvil lea spp is transplanted; maintaining is carried out for half a month to one month, shading, plant leaf surface spraying and medium completely pouring are carried out within the maintaining period; after the maintaining period is completed, full exposure is given, nitrogen-rich organic fertilizer is applied, and sucker-growth branches of the bougainvil lea spp are initiated; the sucker-growth branches are guided to climb a flower shelf by curling, binding, pinching and bending, and the clambering branches are evenly bound on the flower shelf and closely attached to the flower shelf by curling and binding till complete forming is carried out. By means of the cultivation method, the bougainvil lea spp can be rapidly formed and subjected to scenery forming in half a year to one year, and after the bougainvil lea spp is formed, the flower and the shape are played, the landscape effect is good, and the cultivation method is a brand-new innovative mode of an application of the bougainvil lea spp.

The invention relates to a horizontal compressor which comprises a shell, a lower flange, an air cylinder, an upper flange and a motor. The lower flange, the air cylinder, the upper flange and the motor are sequentially arranged in the shell. An oil storage cavity is formed by the lower flange and the shell. A rotor is rotationally arranged in the air cylinder through a main shaft. The horizontal compressor further comprises a center oil hole penetrating the main shaft, a radial hole formed in the main shaft and communicating with the center oil hole, an oiling pipe fixedly connected to the end, located in the oil storage cavity, of the main shaft and communicating with the center oil hole, a lower flange back pressure groove formed in the lower flange and communicating with a sliding piece installation groove of the rotor, a groove for communicating the lower flange back pressure groove and the radial hole of the main shaft, an exhaust cavity communicating with an exhaust hole of the air cylinder and the center oil hole of the main shaft, and a fan installed at the other end of the fan, wherein the bottom end of the oiling pipe is close to the bottom of the oil storage cavity. According to the horizontal compressor, smooth stretching-out of a sliding piece during starting of the compressor and attachment between the sliding piece and the air cylinder during normal running of the compressor are effectively ensured. The invention further discloses a temperature adjusting device comprising the horizontal compressor.

The invention provides an air separation apparatus and a refrigerating freezing apparatus. The air separation apparatus comprises: a base frame in which an enriched gas collection cavity is defined and which has at least one base support surface communicated with the enriched gas collection cavity; at least one stacking frame each having a stacking support surface which forms a channel, wherein each stacking frame is releasably stacked to the outer side of the base support frame of the base frame; and a plurality of air separation membranes that are spread to the base support surface and the stacking support surfaces respectively, wherein each air separation membrane is configured such that more specific gas in air flow in the peripheral space of the air separation apparatus permeates the air separation membranes into the enriched gas collection cavity than other gases therein. By assembling the base frame and the stacking frames, more layers of air separation membranes are permeated by the outside air before entering the enriched gas collection cavity, and the purity of separated air is enhanced.

The invention discloses a treadmill shoe, which is composed of a sole and an upper, wherein the sole is provided with a full shoe heel or a front-half shoe heel, the sole is formed by bonding an outsole, an insole and an upper base in a successive arrangement mode, the outsole arranged at the lower part of the sole is prepared by fiber material reinforced rubber, and the underside of the outsole is provided with abbatre; the insole is prepared by rubber foamed plastics; the upper base is prepared by fluffy and soft fiber fabrics or leathers; and a complex composed of the insole and the outsole is evenly provided with a group of vertically arranged breathers which run through the complex. When a user wearing the shoes runs on the treadmill, the shoes ensure the enough bearing for the human body, and can preferably buffer and absorb the impact force generated by running. In addition, sweat generated in the running process can be discharged timely, the shoes can ensure feet to be dry and comfortable and have the obvious effects of safety, comfortableness and enjoyment.

The invention discloses an aircraft undercarriage driving device, an aircraft undercarriage and an aircraft. The aircraft undercarriage driving device comprises a first support arm plate, a second support arm plate, an undercarriage seat, a driven arm and an actuating arm, wherein the first support arm plate and the second support arm plate are fixedly connected below a rack, a first chute is formed in the first support arm plate, and a second chute is formed in the second support arm plate; the undercarriage seat can be rotationally arranged between the first support arm plate and the second support arm plate through a rotating shaft, and a hinged part is bulged on the undercarriage seat; one end of the driven arm is hinged to the hinged part through a hinged shaft, and two ends of the hinged shaft are glidingly clamped to the first chute and the second chute respectively; one end of the actuating arm is hinged to the other end of the driven arm, and the other end of the actuating arm is connected with an actuator. The aircraft undercarriage can be stably and accurately positioned in retracting and deploying positions.

The invention relates to a low energy-consumption integrative membrane bioreactor which leads a biological reaction tank and a membrane bio-filter to be integrated; sewage fully reacts with sludge inan integrative biological reaction tank (1) in the reaction tank after entering in the integrative biological reaction tank (1) under the aeration of a micropore aerator pipe (7), and then clean waterflows out to a clean water tank (5) from a membrane component (2) through the filtration of the membrane component (2). In the invention, a micropore aerator device and a perforation aerator device are effectively combined, so as to effectively utilize oxygen and improve the treatment effect of the reaction tank when treating the same water quality and water quantity compared with a way using a single aeration way; in addition, the needed energy consumption for processing sewage is the lowest when the water quality reaches to standard.

The invention belongs to the field of boring technologies for full-face rock tunnel boring machines, relates to a tunnel rock boring machine, and particularly relates to a method for designing Y-shaped support shoe structures of full-face rock tunnel boring machines. The method includes analyzing instability geological characteristics; primarily selecting included angles between first oblique support shoes and second oblique support shoes of right half portions of Y-shaped support shoes according to the geological characteristics; analyzing the stability of the right half portions by the aid of software ANSYS, judging whether the right half portions are stable or not and adjusting the right half portions until the right half portions are stable if the right half portions are not stable; determining left half portion structures and forming the Y-shaped support shoe structures. The method has the advantages that stable support effects can be realized under instable geological conditions, the probability of rock burst and collapse of surrounding rock at support shoe positions in rock burst regions and surrounding rock broken strata can be effectively reduced, and the adaptability and the boring efficiency of equipment of the TBM (tunnel boring machines) in the rock burst regions and the surrounding rock broke strata can be obviously improved.