80results about How to "Uniform load bearing" patented technology

The invention provides a pure electric wheelhub drive axle unit. The pure electric wheelhub drive axle unit is of a left-right symmetric structure, more uniform in a loading and bearing capacity, low in processing and manufacturing difficulty, adjustable in a total length of the driving axle, adaptable to various models of vehicles, reduces a development cost, improves a reduction ratio and improves an energy utilization rate. The pure electric wheelhub drive axle unit comprises the main axle body; the main axle body is of a left-right symmetric structure; motor arrangement grooves are arranged on two sides of the main axle body; positioning thread holes are arranged on end surfaces on two sides of the main axle body; the housings of the wheelhub decelerators are fixedly connected to the positioning thread holes on end surfaces of corresponding sides through bolts; a driving motor on the corresponding side is arranged inside the motor arrangement groove; a motor seat of the driving motor on the corresponding side is connected to an inner end surface of the housing of the wheelhub decelerator through a connection flange; and a brake assembly is fixed on the outer end surface of the housing of the wheelhub decelerator.

The invention discloses an early-removing independent support strip which comprises a plurality of parallel early-removing devices, wherein each early-removing device comprises a steel bracing strut (1), a standard keel (2) and a side keel (3). The early-removing independent support strip is characterized in that the early-removing device further comprises a top plate support head (4), a connection plate (5) and a connecting bar (6); the lower end of the top plate support head (4) is connected with the steel bracing strut (1); the left end and the right end of the top plate support head (4) are respectively connected with the standard keel (2) and the side keel (3) through the connection plate (5) and the connecting bar (6). The early-removing independent support strip provided by the invention is reasonably designed, safe and reliable and can be widely popularized and applied.

The invention discloses a revetment. The revetment comprises a plurality of detachable revetment plates and is characterized by further comprising a plurality of mutually parallel vertical columns, wherein the vertical columns are arranged in a same plane, are fixed on the ground and are vertical to the ground, adsorption layers are paved among the vertical columns, and the revetment plates are detachably fixed on the vertical columns. The revetment disclosed by the invention has a detachable mounting structure, thus the verticality of the revetment can be ensured, the manufacturing and mounting of the revetment plates are simplified by virtue of horizontal regulation of the detachable mounting structure, and the moisture on a wall can be adsorbed so that the revetment plates are protected and the service lives of the revetment plates are prolonged. Furthermore, the invention further discloses a mounting method of the revetment.

The invention discloses a road manhole cover with adjustable height, comprising a manhole cover, an upper manhole and a lower manhole which match with the manhole cover, at least two lifting devices and at least two auxiliary supports, which are connected with the upper manhole and the lower manhole. The lifting devices and the auxiliary supports are evenly distributed on the circumference of the upper underside of the lower manhole at intervals, and the screws at the lower parts of the lifting devices and the auxiliary supports are connected with the threads of the lower manhole; wherein the auxiliary supports contact with the lower underside of the upper manhole and the lifting devices are hinged at the lower part of the upper manhole. The road manhole cover is convenient to be adjusted in height, low in cost, stable in structure and adjustable in height.

The invention relates to an intelligent and automatic spinning cake doffing and conveying device. The intelligent and automatic spinning cake doffing and conveying device comprises a conveying system and a transfer system, wherein the conveying system comprises a conveying cross beam, a conveying support plate, a first transmission rotating wheel, a second transmission rotating wheel, a conveying rod supporting column, a conveying rod cross beam, a conveying rod retractor and a conveying rod fixed printing system; the transfer system comprises a transmission disc, a transmission disc supporting column, a transmission disc motor, a transmission disc receiving rod, a transmission disc receiving rod movable retractor, a spinning cake baffle and a spinning cake transmission system. Since the spinning cake conveying system adopts a real-time printing device, the recording of spinning cake information is realized; through an automatic spinning cake weighing and information printing system established between the transmission system and the conveying system, the intelligent and automatic recording and printing of spinning cake information are realized, and the conveying efficiency and conveying accuracy of spinning cakes are greatly improved.

The invention provides an I-shaped web plate for a blade, a mold and a manufacturing method. The I-shaped web plate for the blade comprises a main body, a first baffle edge and a second baffle edge, wherein the main body is in a long-striped plate shape; the width of the main body is gradually reduced in a length direction from the root part to the point part of the main body; and the first baffle edge and the second baffle edge are formed at the two sides of the main body in the width direction of the main body so as to form an I shape with the main body. The I-shaped web plate provided by the invention has the advantages that the force bearing is balanced and uniform; and no bonding dead corner with a casing exists, and the like.

The invention belongs to the technical field of manure removal for animal husbandry, and relates to a livestock and poultry manure cleaning device. The livestock and poultry manure cleaning device comprises a frame. A first manure scraping plate, a water tank and a second manure scraping plate are arranged on the frame in sequence. The first manure scraping plate comprises a first manure retainingplate, and a first scraper is fixedly arranged on the lower edge of the first manure retaining plate. A water pipe is arranged on the lower side face of the water tank, one end of the water pipe is closed, and the other end of the water pipe is connected with a water pump water outlet arranged on the water tank. A water pump water inlet is communicated into the water tank. A plurality of nozzlesare arranged on the water pipe. Water inlets of the nozzles are communicated into the water pipe, and water outlets of the nozzles face downwards. The second manure scraping plate comprises a second manure retaining plate, and a second scraper is fixedly arranged on the lower edge of the second manure retaining plate. The lower side face of the second scraper overlaps the plane where the lower edge of the frame is located. The livestock and poultry manure cleaning device has the advantages that manure in manure ditches is effectively scraped away, and resistance to the manure scraping plates during manure scraping is reduced.

The invention provides a variable length connecting rod mechanism of a variable compression ratio engine. The variable length connecting rod mechanism includes a connecting rod body, an eccentric ring, an eccentric ring support, a connecting support and a hydraulic plunger, the middle of the connecting rod body is provided with a plunger hole, the hydraulic plunger is arranged in the plunger hole,the eccentric ring is connected with the eccentric ring support, the connecting support is hinged between the edge of the eccentric ring support and the hydraulic plunger, and rotation of the eccentric ring drives vertical movement of the hydraulic plunger through the connecting support. The invention further provides a control method of the variable connecting rod mechanism. The length of a connecting rod can be changed by hydraulic control to adjust the compression ratio of the engine; hydraulic cavities are formed in the center of a connecting rod body, and the processing technology capability is good; the two hydraulic cavities share the hydraulic plunger, processing is simple, and sealing is easy to guarantee; the volume of the hydraulic cavities is large, and leakage has little effect on the compression ratio; and the movement joints of the mechanism are all hinged through cylindrical pins, the bearing strength is uniform, and reliability is good.

A smart home centralized control box fixing device and installation method, including a fixed box, a centralized control box, a button cover, a fixing screw, and a wire, the fixing box has a fixing groove inside, and the rear of the centralized control box has a fixing seat, The seat is inserted into the fixing groove, and the oblique insertion blocks are evenly distributed outside the fixed seat, and the oblique insertion block grooves are evenly distributed inside the fixed box, and the oblique insertion blocks are inserted into the oblique insertion block grooves. The middle part of the fixed seat has a tooth column, and the outer teeth are evenly distributed outside the tooth column. The inside of the fixed box has tooth column slots, the tooth slots are evenly distributed inside the tooth post slots, the tooth posts are inserted into the tooth post slots, the tooth slots cooperate with the outer teeth, the fixed ears are symmetrically distributed on both sides of the fixed box, and the fixed box through holes are symmetrically distributed inside the fixed ears ,The connection ears are symmetrically distributed on both sides of the central control box, and the through holes in the central control box are symmetrically distributed inside the connecting ears. , the fixed box is connected with the wall.

The invention belongs to the technical field of wall finish material and relates to a heat-preserving wall space finish material. The heat-preserving wall space finish material comprises a finish material body, hanging pieces and filling material, the hanging pieces are connected to the back face of the finish material body, and the filling material is directly formed on the back face of the finish material body and on the hanging pieces on the back face of the finish material body or the filling material is bonded to the back face of the finish material body and to the hanging pieces on the back face of the finish material body. The hanging pieces include a first hanging piece and a second hanging piece, wherein the first hanging piece is fixed on the back face of the finish material body through a hook and a back bolt, and the second hanging piece is fixed on the first hanging piece. The hook formed by a turnup is arranged outward at the lower end of a bending part, the upper end of the bending part stretches inward to form a horizontal part first, then the edge of the upper end of the bending part is turned upward by a right angle to form a vertical connecting part with the wall, a mounting hole is formed in the upper middle part of the bending part, and finally the first hanging piece is formed. The horizontal part of the first hanging piece is located at the upper end of the filling material, the middle and the inner side of the second hanging piece are fixed on the first hanging piece in an attached mode, and a right-angle turnup is arranged at the outer end of the second hanging piece. The heat-preserving wall space finish material has the advantages of being good in heat preservation and firm in installation, saving steel and stone, and being suitable for serving as the finish material of indoor and outdoor walls.

The invention discloses a crushing mechanism of a powder coating crusher. The crushing mechanism comprises a crushing frame, a fixed crushing frame, a movable crushing frame, a regulating device, a resetting device and a driving system, wherein concave-convex patterns extending longitudinally are formed on the surface of a movable crushing plate; the concave-convex patterns on the movable crushing plate and that on a top crushing plate are arranged in a staggered manner. The crushing device disclosed by the invention plays a good crushing effect in use and has a long service life.

The invention discloses a fixing mechanism with an adjustable angle for a water conservancy irrigation device. The mechanism comprises a bottom plate, a fixing frame and a limiting plate, a connectingrod is installed above the bottom plate, a fixing plate is arranged above the connecting rod, a side plate is fixed to the part above the fixing plate, a fastening bolt is installed on the left sideof the middle of the side plate, an adjusting screw is fixed to the right side of the fastening bolt, a fixing frame is arranged on the right side of the side plate, a rubber layer is arranged in thefixing frame, a fixing column is welded to the part below the fixing frame, lugs are installed on the two sides of the fixing column, screws are fixed to the upper portions of the lugs, and grounded nails are arranged below the screw lugs. According to the mechanism, a rotary structure is formed by the connecting rod through a rotary disc and the fixing plate, the connecting rod can be rotated through the rotary disc to make the adjustment of the irrigation direction, the rotary range between the connecting rod and the fixing plate is 0-180 degrees, the irrigation range is expanded, and the irrigation is more convenient.

A concrete element with improved fire resistance having a textile reinforcement, such as carbon fibers. The concrete covers the textile reinforcement around 10 to 25 mm, the concrete being made from binding agents based on geopolymers or calcium-aluminate cements or Portland cement or blast furnace cement combined with an increased concentration of more than 2 kg/m³ polypropylene fibres and high temperature resistant aggregates. The textile reinforcement with fibers/filaments are impregnated with an impregnation mass/resin, ensuring, even at very high temperatures, a transmission of force between the fibres and the impregnation mass and protecting against the entry of oxygen. It also contains an organic faction of, for example, a maximum of 20 wt. %, wherein the impregnation masses being used, have a filler which is stable at high temperatures in an added amount of, for example, at least 12.5% in the form of particles.

The invention discloses a combined type high-voltage composite apparatus and a unipolar structure of the combined type high-voltage composite apparatus. The unipolar structure comprises a breaker which moves along a leftward-rightward divide-shut brake, wherein two current transformers which are arranged at intervals in a left-right mode are vertically and fixedly arranged at the upper portion of the breaker, a straight line transmission type three-station isolated grounding switch which moves along the leftward-rightward divide-shut brake is fixedly arranged at the upper portion of the right side current transformer, a line incoming casing pipe unit which is inclined in the upper right direction is fixedly arranged at the right end of the three-station isolated grounding switch, and a line outgoing casing pipe unit which is inclined in the upper left direction is fixedly arranged at the upper portion of the left side current transformer. Space is fully utilized due to the arrangement, and the combined type high-voltage composite apparatus has the advantages of being simple in structure and reasonable in arrangement. More importantly, the vertical installation mode is adopted by all the monopoles, therefore, loads are evenly borne by interphase transmission connection parts, and the mechanical stability is good.

The invention relates to the technical field of vibration reduction devices, and discloses an elliptical compression spring structure. According to the elliptical compression spring structure, an elliptical cross section is adopted, the long axis Y of the elliptical cross section is parallel to a compression direction and is used for bearing pressure, the short axis X of the elliptical cross section is used for supporting the stress to the axis Y, and the practical testing shows that the limited compression resistance times of the spring with the elliptical cross section are greater than or equal to 120 thousands, far beyond the industrial level and the national standard, so that the elliptical compression spring structure has the advantages of high compression resistance and high pressure resistance time. The invention further provides the upholstered furniture elastic structure with the elliptical compression spring structure. Due to adoption of a positive-handed spring and a negative-handed spring and an interval arrangement mode, the positive-handed spring and the negative-handed spring are simultaneously stressed when a top plate is stressed, uniform bearing is achieved, the problem of inclined stress is solved in view of a stress structure, a product can be used more comfortably, and the service life of the product is prolonged.

The invention relates to a portable tool box for quick clenbuterol, ractopamine and salbutamol detection. The portable tool box for quick clenbuterol, ractopamine and salbutamol detection comprises abox body, a box cover, a water bath, a centrifuge, a colloidal gold reader, and a centrifugal tube box, wherein triple card storage slots are formed in the box body; the box cover is hinged to one endof the box body; and buckles are arranged on the box body far from the end of the box body hinged with the box cover. The portable tool box for quick clenbuterol, ractopamine and salbutamol detectionprovided by the invention has the advantages that the water bath, the centrifuge, the colloidal gold reader, the centrifugal tube box, the triple card storage slots and a power supply device are mounted in the box body of the tool box, so that centrifugal tubes and triple cards, which are required for clenbuterol, ractopamine and salbutamol detection, can be conveniently stored; and as the waterbath, the centrifuge, the colloidal gold reader and other sample treatment and detection devices are mounted, clenbuterol, ractopamine and salbutamol detection can be quickly carried out anywhere as long as the tool box is available.

The invention relates to a transverse supporting assembly of container equipment. The transverse supporting assembly comprises supports, pull rod assemblies and adjusting assemblies; the supports arehinged to the pull rod assemblies; the adjusting assemblies adjust the distance between the two supports by adjusting the distance between the two pull rod assemblies. and the two supports are connected to the container equipment and a wall body correspondingly. The transverse supporting assembly has the following beneficial effects that through hinging of the supports and the pull rod assemblies,supporting force originally and mainly concentrated at the connecting position of the container equipment is dispersed, and the whole container equipment bears the force uniformly; the length of thetransverse supporting assembly can be adjusted through the adjusting assemblies, and the supporting force between all the transverse supporting assemblies in the circumferential direction of the container equipment can be better balanced; and the structure is simple, and on-site installation and arrangement are facilitated.

The invention belongs to the technical field of coal mine mechanical equipment, and discloses a telescopic suspension type fixed cylinder barrel. The telescopic suspension type fixed cylinder barrel comprises a bottom lifting jack, a fixed cylinder barrel and a hydraulic support, the bottom lifting jack comprises a piston rod, the piston rod is provided with a first pin hole, the fixed cylinder barrel is connected to the outer side of the bottom lifting jack in a sleeving mode, and the fixed cylinder barrel is provided with a second pin hole; and a pin shaft penetrates through the second pin hole and the first pin hole at the same time, the top of the piston rod is connected with a protective upper cover through a screw, the lower end of the protective upper cover abuts against the upper end of the fixed cylinder barrel, three limiting plates are evenly connected to the outer side of the fixed cylinder barrel, and the outer walls of the limiting plates are fixedly welded to the hydraulic support. According to the telescopic suspension type fixed cylinder barrel, the problems that a wear-resisting sleeve of the bottom lifting jack is separated from a limiting groove and a chromium coating or a guide sleeve of the piston rod is damaged by coal gangue due to the influence of float coal or geological conditions below a hydraulic support base in the prior art are solved, and the telescopic suspension type fixed cylinder barrel is suitable for coal mining in a coal mine.