461results about How to "No tilt" patented technology

The invention discloses a loading test device. The loading test device comprises a support framework, a positive loading device and a lateral loading device; the support framework comprises a top frame, a base and two vertical side frames; the positive loading device is positioned between the two side frames, the height of the positive loading device is adjustable, and a loading end at the lower part of the positive loading device can move up and down and move little in the side direction; and the lateral loading device is positioned at the lower part of the positive loading device, is connected with the loading end and moves up and down together with the movement of the loading end. Through the loading test device provided by the invention, positive loading and lateral loading can be simultaneously realized for a static or moving device to be tested; and the loading test device has simple structure, is easy to manufacture and operate, and is suitable for testing various vertical lifting jacking devices.

The invention provides a defect detecting method and a defect detecting device. The method comprises the steps of acquiring an image of a region of interest (ROI); setting two threshold values, performing binarization processing on the ROI image according to normal pixel points of the ROI image with the pixel value within the two threshold values and defect pixel points of the ROI image with the pixel value beyond the two threshold values, so as to obtain a binarization image; performing vertical projection and/or horizontal projection on the defect pixel points of the acquired binarization image so as to obtain projection images of the defect points; and detecting the defects from the projection images. The method can realize detection of low contrast defects.

The invention relates to a multifunctional rotating life-saving device. The multifunctional rotating life-saving device enables people and articles which are positioned in the multifunctional rotating life-saving device to all keep in an upright state forever without being injured by seism and collision through the free rotation of a cube shell and a spherical rotating inner shell and is used in the fields of seismic resistance, collision resistance of transportation means, and the like and for manufacturing a large-size seismic-resistant life-saving rockerie, a seismic-resistant life-saving bed, a seismic-resistant life-saving table, seismic-resistant life-saving student desks and chairs, a seismic-resistant life-saving TV cabinet, a seismic-resistant life-saving safety box, a seismic-resistant life-saving anti-theft door, a vertically lifting seismic-resistant life-saving elevator, a seismic-resistant life-saving bathtub, a seismic-resistant life-saving closestool, a high-grade winerotating winebottle, an underground mine seismic-resistant life-saving system, a marine perils preventing life-saving ship, a collision-resistant life-saving automobile, a life-saving plane, an alienspacecraft, a movable combined seismic-resistant life-saving building, a multifunctional rotating seismic-resistant cabinet, a multifunctional rotating seismic-resistant filing cabinet, a multifunctional rotating seismic-resistant wardrobe, a high-seismic-resistant rotating tumbler building, and the like. The multifunctional rotating life-saving device and related products thereof are suitable for each family and unit.

The invention relates to a medical gauze production instrument. The medical gauze production instrument comprises a bottom plate. The bottom plate is sequentially provided with a winding roller, a tensioning device, a cutting device and a winding device from front to back. A gauze body is wound around the winding roller. The tensioning device comprises tensioning fixing frames symmetrically arranged on the bottom plate, and a tensioning auxiliary roller is arranged between the inner walls of the tensioning fixing frames through bearings. The medical gauze production instrument can solve the problems that in the existing medical gauze producing and processing process, a machine needs to be manually controlled to cut gauze, existing equipment needs to be utilized for winding the cut gauze, the cutting precision is hard to guarantee since the machine is manually controlled to cut the gauze, the gauze cannot be accurately cut according to the rule, resource waste is likely to be caused, the gauze is likely to incline in the moving process, the cutting accuracy is influenced, the wound gauze is prone to wrinkling due to inclination, and after the gauze is wound, existing equipment needsto be manually utilized for detaching an instrument around which the gauze is wound.

The invention provides a full-cutterhead lifting-type composite drilling and cutting device for soft and hard strata, and belongs to the technical field of underground engineering geotechnical drilling and cutting. The full-cutterhead lifting-type composite drilling and cutting device comprises a high-pressure mud pump mud-discharging system, a cutterhead lifting automatic control system, a watersupply system, a hydraulic pressurization system, a sensing system, a composite drilling and cutting system and a rotating shaft system. Full-cutterhead lifting-type control over drilling and cuttingforce of the drilling and cutting face is achieved, it is guaranteed that a main structure does not tilt during underground engineering drilling and cutting construction, the construction quality is guaranteed, drilling and cutting integration of the soft and hard strata is achieved, the problem that a drilling and cutting head is prone to plugging a pipe during drilling and cutting construction is solved, and the full-cutterhead lifting-type composite drilling and cutting device has the advantages of being large in flexible range of a cutterhead, uniform in drilling and cutting force, high inhole forming precision, low in cost and high in drilling and cutting speed.

The invention relates to a large steel structure heel embedded part positioning device and method. The positioning device comprises a positioning plate and connecting members, wherein the positioning plate is provided with a bolt hole, the bolt hole is matched with a pre-positioned heel embedded part bolt in structure and position, and one surface of the positioning plate is provided with at least four or more connecting members. The method comprises the steps of: firstly, binding a low layer of reinforcement bars in a large steel structure foundation; secondly, welding the connecting memberson the lower layer of reinforcement bars, determining the bottom end position of the heel embedded part bolt by using a transit and a leveling instrument, and then binding a middle layer and an upperlayer of reinforcement bars, regulating the upper end position of the bolt by using a plumb bob and the leveling instrument; and finally, fastening the heel embedded part bolt and a heel embedded part. Compared with the prior art, the invention has the beneficial effects of simple structure, convenience for installation and low cost, and ensures that a heel embedded part bolt rod does not inclineor displace in a process of poring concrete so that the heel embedded part is positioned more accurately and the engineering quality is improved.

The invention relates to an intelligent continuous fermentation system for solid-state Baijiu. The intelligent continuous fermentation system comprises a fermented-grain mild compression machine, an operation transfer vehicle, an upper cover grabbing device, a fermentation tank lifting device, an operation vehicle, a fermentation tank, a fermentation temperature control bin and a turnover discharge device. Fermented grains are fed into the fermentation tank, the fermentation tank is stopped below the fermented-grain mild compression machine, and the fermented-grain mild compression machine performs compaction by an electric-hydraulic pusher pushing down a compression panel; after the compaction, the fermentation tank is transferred to the fermentation tank lifting device through the operation vehicle and just stopped above the upper cover grabbing device in a position-limited manner, and the upper cover grabbing device stably places an upper cover on the fermentation tank through lifting and unhooking; the fermentation tank is placed into the fermentation temperature control bin, the fermentation tank is moved through the operation transfer vehicle, the fermentation tank is moved out of the temperature control bin after the fermentation, and discharging is performed through the turnover discharge device to complete the whole fermentation process. The intelligent continuous fermentation system for the solid-state Baijiu is reasonable in structure and capable of achieving mechanical brewing.

The invention relates to construction equipment for building structure reinforcement. The construction equipment comprises a bottom plate, wherein a conveying device, a gluing device, two fixing devices and a laying device are sequentially installed on the bottom plate from front to back, and the two fixing devices are symmetrically located on the left side and the right side of the bottom plate.The problems that steel plates need to be transported manually, are coated with blended glue manually and are required to be bonded on designated working surfaces manually in the existing steel-bondedbuilding reinforcement process, manual transportation of the steel plates is time-consuming and strenuous, pungent odor in the glue is harmful to human health, the steel-bonded reinforcement effect on buildings is affected due to uneven manual application of the glue, potential safety hazards exist in the process of manual operation due to complex working environment of the to-be-reinforced building working surfaces, manual vibration compaction of the bonded steel plates is complicated, and frequent movement is required and stability is poor as a result of limited working range of manual bonding of the steel plates can be solved.

The invention discloses a self-adaptive bill-digging device for a distributing mechanism of paper or paper money, comprising bill-digging wheel shafts and bill-conveying wheel shafts, which are arranged on guide side plates; the bill-digging wheel shafts are fixedly connected with bill-digging wheels and bill-digging rubber wheels; the bill-conveying wheel shafts are connected with bill-digging wheels by bearings; the two ends of the bill-digging wheel shafts are arranged on the guide side plates by guide bearings; offsetting springs are connected with the bill-digging wheel shafts by the guide bearings; the other ends of the offsetting springs are fixedly connected with the guide side plates; the bill-conveying wheel shafts are driving shafts which are connected with the bill-conveying wheels by the bearings, and the two sides of the driving shafts are respectively fixedly connected with a main drive pulley; and drive synchronous belts are connected with the bill-digging wheels and the main drive pulleys. The device has self-adaptive bill-digging function. Two bill-digging wheels can float up and down, under the function of oscillating bearings, the two bill-digging wheels can swing to the left and to the right; and simultaneously, due to the function of the drive synchronous belts, the two bill-digging wheels also can realize micro different speed and ensure that paper or the paper money can not be inclined when entering into a transmission channel.

The invention discloses a horn basin frame for improving voice coil concentricity and a manufacture method for the horn. The horn basin frame comprises an inner ring, an outer ring and a skeleton which is connected between the inner ring and the outer ring in an overlapping mode. A through hole is formed in the center of the inner ring. A circular locating ring is arranged inside the through hole. The locating ring and the inner ring are arranged in a concentric mode. An interval is kept between the locating ring and the wall face of the inner ring. The locating ring is connected to the inner ring through a connecting part. The manufacture method for the horn comprises the steps of selecting and using the basin frame, when the horn is assembled, pasting a voice coil and drum paper, locating the voice coil, removing the locating ring in a cutting mode, and installing a magnetic assembly. After a combined body of the drum paper and the voice coil is firmly pasted with the basin frame, the locating ring connected with the basin frame is removed in the cutting mode. According to the locating ring, location of the voice coil is rapidly and accurately achieved, the concentricity among various elements of a product is greatly improved, and therefore acoustic and yield of the product are improved.

The invention relates to a combination duct aircraft. The combination duct aircraft consists of a combination duct central body and an even number of fan-shaped single duct flying bodies; a flight control system is arranged in the combination duct central body; the fan-shaped single duct flying bodies are detachably, symmetrically and uniformly arranged on the outer side of the combination duct central body to form an annular combination duct aircraft together. The combination duct aircraft is formed by assembling in a detachable manner; the number of the single duct flying bodies can be regulated according to a requirement so as to meet the requirements of different load and different purposes; meanwhile, the combination duct aircraft is simple in structure and convenient to load and unload; the single duct flying bodies and the combination duct central body form a circular main body structure, so that air resistance and noises can be reduced; the flight is safe and stable; the control is precise; the reactive torque balance is realized by adopting a reactive torque grid fin of a brand new structure, so that the balance is quick and accurate; the energy consumption required for the balance is reduced; the requirements of vertical take-off and landing and stable flight of the aircraft are met.

The invention provides a method of forming a 3D NAND memory, and the method comprises the steps: etching a stacking structure to form a plurality of grid separation grooves penetrating through the stacking structure, and then forming filling layers in the grid separation grooves, wherein the grid separation grooves are filled with the filling layers; after the filling layer is formed, etching the stacking structures at the two sides of the gate isolation grooves to form a plurality of channel through holes penetrating through the stacking structures; forming a storage structure in the channel through hole; after the storage structure is formed, removing the filling layer, and exposing the gate isolation groove; removing a sacrificial layer, and correspondingly forming a control gate at a position where the sacrificial layer is removed; and forming an array common source in the gate isolation groove. In the invention, because the step of forming the gate isolation groove is executed before the step of forming the channel through hole and the step of forming the storage structure in the channel through hole, the gate isolation grooves do not incline, thereby preventing the gate isolation grooves and the channel through hole from being short-circuited.

The invention discloses a nut distribution device. The nut distribution device comprises a vibration plate which is provided with a discharge opening in one side and internally placed with nuts to be distributed, a first distribution block provided with a feed chute and a blanking opening in one side, a first clamping block provided with a first clamping portion, a second distribution block provided with a spring hole and a guide column hole which are communicated with each other, a second clamping block which is provided with a second clamping portion matched with the first clamping portion for clamping the nuts and a guide column on one side, a spring, a third distribution block, a feed collection tube, a mismatch cylinder provided with a push rod at one end, and a pressing cylinder which is arranged above the third distribution block and provided with an ejection pin. By means of the nut distribution device, the nuts are clamped between the first clamping portion and the second clamping portion to be free from inclination, so that the phenomenon of nut reverse and blocking can be avoided.

The invention relates to a fixture for testing tensile mechanical properties of a non-metallic material at 500K-4.2K. The fixture is composed of an upper chuck and a lower chuck that have a same shape and structure and are positioned oppositely. A conical through-groove that runs through the front surface, the back surface and the bottom simultaneously and has a wide top and a narrow bottom is disposed at the center of the middle-lower part on the front surface of each chuck main body respectively. Tooth elements with opposite teeth are mounted on the left side and right side of the through-groove respectively. An upper threaded through-hole is disposed at the center of the main body's upper end face. A lower threaded rod of a bearing rod is in threaded connection with the threaded through-hole. The bearing rod is equipped with a horizontal through-hole running through the left end face and the right end face. A frame shaped reinforcing groove is fixed at the lower part of the main body as a sheath, the lower end face of the frame shaped reinforcing groove and the bottom surface of the main body are flush. A cuboid through-groove running through the front surface, the back surface and the bottom simultaneously is disposed at the center of the middle-lower part on the front surface of an adapter. The left end face and the right end face of the adapter are respectively provided with a horizontal through-hole. A pin rod penetrates the horizontal through-holes to make the upper cuboid of the bearing rod fixed in the through-groove of the adapter. The fixture has the advantages of convenient installation and accurate orientation, and under low temperature, a specimen and the fixture cannot slip.

The invention provides a forming device of rapid heating and cooling separation type continuous carbon fiber thermoplastic U-shaped part. The forming device comprises an upper driving mechanism, a lower driving mechanism, a vertical guide mechanism, an upper base, an upper mold, a lower mold and a lower base, wherein the upper base, the upper mold, the lower mold and the lower base are sequentially arranged from top to bottom; a lower heating plate is arranged at the top of the lower base, a cooling mechanism is embedded in each of the upper mold and the lower mold, the upper driving mechanismdrives the upper mold to ascend and descend along the vertical guide mechanism, the lower mold is installed on the vertical guide mechanism and can ascend and descend along the vertical guide mechanism, and the vertical guide mechanism is provided with a lowest limiting mechanism corresponding to the lower mold; and the lower driving mechanism drives the lower base to ascend and descend along thevertical guide mechanism. The invention further provides a forming process of the continuous carbon fiber thermoplastic U-shaped part. The forming device of the rapid heating and cooling separation type continuous carbon fiber thermoplastic U-shaped part and the process have the advantages of being scientific in design, high in production efficiency, low in energy consumption, good in product quality, economical and applicable.

The invention discloses a currency note pressing device of an automatic teller machine (ATM) currency note sending channel. The currency note pressing device comprises a left lateral board and a right lateral board. The currency note pressing device comprises a left currency note pressing board device and a right currency note pressing board device. The currency note pressing board device comprises a front currency note board and a rear currency note board, a currency note pressing flat belt, a front belt axle and a rear belt axle. The front currency note pressing board is fixed with the currency note board axle through a driving gear, the rear currency pressing board is fixed with the currency note pressing board gear axle through a driven gear. The driving gear and the driven gear are mutually meshed. Both ends of the currency note board axle and the currency note pressing board gear axle are respectively connected with the left lateral board and the right lateral board. The other ends of the front currency note board and the rear currency note board are respectively fixed with the front belt axle and the rear belt axle, the currency note flat belt encircles the front belt axle and the rear belt axle. The currency note board axle and the currency note pressing board gear axle are in a tensioning state. The currency note pressing device of the ATM currency note sending channel has a simple structure, a relatively low cost and spring shrapnel is unnecessary to additionally add.