38results about How to "Increase the carrying weight" patented technology

The invention discloses an aluminum battery box body for an electric vehicle and a manufacturing method of the aluminum battery box body. A split assembly and combination design is adopted by a battery box body structure, and the battery box body structure comprises a battery box shell, a battery box cover, a suspension scrolling box, brackets, inner brackets and reinforcing rib plates. Through the arrangement of convex ring blocks of the battery box shell, a heat emission hole in a side plate and the inner brackets, the internal heat dissipation effect of the battery box body is improved; through a bracket design of the rib plate structure, the load capacity and the reliability of the battery box body are improved; and a lightweight high-strength improved aluminum alloy is adopted as the material, so that the strength of the plate and the stamping property are improved while the weight of a product is reduced through optimizing aluminum alloy components. A stamping and integral forming structure is adopted by the battery box shell, the battery box cover, the suspension scrolling box and the brackets, so that the problems of multiple casting defects, poor quality, high welding cost, a difficulty in deformation control and the like of the aluminum battery box body in the prior art are solved. The aluminum battery box body has the characteristics of light weight of the product, high overall strength, a good heat dissipation effect, few welding procedures, long service life and the like.

The invention relates to the technical field of stereoscopic warehouses, in particular to a minitype automatic sample storing cabinet for storing steel samples. A tray cross transfer device is arranged on a lifting car and can be used for storing a tray to a sample storing rack from the car or fetching the tray to the lifting car from the sample storing rack; 2-10 sample boxes are put on the tray;the lower end of each sample box is provided with a push handle; the tray and the lifting car are provided with track slots; and the push handle of the sample box passes through the tray and the track slot of the lifting car to be matched with sorting equipment. The sorting equipment comprises a positioning mechanism and a sorting mechanism. A plurality of sample boxes are placed on the tray, thereby facilitating the classified storage of the samples, and an appointed sample box can independently and automatically pass in and out, thereby facilitating the effective sorting of the samples. Thesample storing rack is arranged at both sides of a fetch car respectively in order to increase the use efficiency of the fetch car; and the device runs stably.

The invention discloses a belt-type transport system, which comprises a machine frame, a transmission system and a transportation system, wherein the machine frame and the transmission system are connected through a plummer block; the transmission system and the transportation system are connected through a chain; the transportation system adopts a double-layer transportation belt; the outer layer of the double-layer transportation belt is a leather belt, and the inner layer is a top plate chain; the leather belt and the top plate chain perform transmission through a friction force. Through the manner, the bearing capacity of the belt-type transport system can be increased, the contact surface between the aluminium profile and the leather belt is reduced, and the surface scratch on the aluminium profile is prevented; as two belts are driven by the same motor, slipping of the belt, caused by overweight of the profile, is prevented.

The invention discloses a metal tray and a processing method thereof, which has the advantages of high support intensity and large weight capacity. The metal tray adopts the technical scheme that bearing strips are rolled and formed once by a padder from a complete plate made of a galvanized plate, folding angles are right angles, three n-shaped bearing bulges and two bearing grooves are formed, both sides of the bearing strips are bent inwards for 90 degrees and then are bent upwards for 90 degrees, and the top side of the middle bearing bulge is bent downwards so as to form a V shape, so that the stiffness of contact surfaces can be increased, the bending and deformation probability can be reduced, and the gravity of most heavy objects can be dispersed, thus, the bearing capacity of the tray is increased, a large welding area can be provided when the bearing strips and bearing blocks are welded, and the firmness of the whole metal tray is increased, thereby increasing the support intensity and weight capacity of the metal tray.

The invention discloses a safety chuck device allowing wound and unwound roll materials to be conveniently stored, clamped and taken out. The safety chuck device comprises a drive end chuck and a supporting end safety chuck, and a mandrel or an expansion shaft is clamped between groove blocks at the shaft ends of the drive end chuck and the supporting end safety chuck. The safety chuck device hasthe advantages that the structure is compact, the design is reasonable, a threaded hole is formed in a clamping opening, and the length deviation of the gas expansion shaft or the mandrel can be compensated by adjusting the depth of a screw; the safety chuck device has high bearing capacity and is made of high-quality steel, and the bearing weight is greatly improved due to the special structure;the service life is long, maintenance is easy, the clamping opening is subjected to high-frequency quenching treatment, all parts can be exchanged for use, and thus maintenance is convenient; and theusage precision is high, the parts are chromeplated, blackened and quenched to achieve abrasion resistance, the parts are high in precision, high in deformation resistance and small in circular runout, irregular winding and overhigh pendulum amplitude of unwound rolls are effectively avoided, and thus the product quality can be prevented from dropping.

The invention provides a tubeless tire for a motorcycle. The tubeless tire for the motorcycle comprises a tire body, a rim, a hub and spokes. The tire body is hollow. The inner side of the tire body is fixed to the hub, and an airtight space is formed by the inner side of the tire body and the hub. The hub is arranged in the middle of the tire body. A fixing hole for being connected with a motorcycle frame is formed in the middle of the hub. The multiple spokes are evenly arranged between the rim and the hub. The tire body is composed of multiple layers which sequentially comprise the rubber outer layer, the nanofiber bulletproof cloth layer and the closed airtight layer from outside to inside. The tubeless tire for the motorcycle is simple in structure and convenient to use. An air chamber is arranged to replace a rubber inner tube so that the weight capable of being borne by the single tire can be effectively increased, and the tire blow-out risk is reduced. The weight of the outer tire body of the tubeless tire for the motorcycle is reduced by half, so that the consumption of rubber is reduced, environment protection is facilitated, and the functions of relieving vibration and enhancing friction force between the tire and the ground are achieved as well.

The invention discloses an elevator car. The elevator car comprises two first car walls and a second car wall connected between the first car walls, wherein handrails are arranged on the first car walls; a containing groove and a transverse sliding groove located below the containing groove are formed in the second car wall, a seat plate is arranged in the containing groove, the seat plate is installed in the containing groove through a rotating shaft, a gear is arranged on the rotating shaft, a transverse sliding block is arranged in the transverse sliding groove, a transverse plate is connected to the outer side of the transverse sliding block, the outer end of the transverse plate penetrates through the transverse sliding groove and is provided with a vertical plate, and the vertical plate is used for supporting the seat plate in a horizontal state; and a vertical sliding groove is formed in the second car wall, a vertical sliding block is arranged in the vertical sliding groove, avertical rod is arranged at the top of the vertical sliding block, a rack meshing with the gear is arranged on the vertical rod, a connecting block is arranged on the vertical rod, a connecting rod isconnected between the connecting block and the transverse sliding block, a stop block is arranged at the outer end of the transverse sliding groove, and a return spring is connected between the stopblock and the transverse sliding block. The elevator car has the function of providing sitting rest for old people and passengers with poor health conditions.

The invention provides a flat carrying and transporting vehicle and a control device thereof, and relates to the technical field of power equipment warehousing and transportation. The flat carrying and transporting vehicle comprises a bar code identifier, a storage device, a communication device and a micro processor, wherein the bar code identifier, the storage device, the communication device and the micro processor are connected; the bar code identifier scans a bar code of a cargo and generates cargo information; the storage device stores a warehousing list; the micro processor reads the cargo information and generates storage region information and cargo weight information which correspond to the cargo information; the micro processor generates total weight information and load warning information according to the cargo weight information; and the micro processor further receives and sends an action instruction, the cargo information and the storage region information through the communication device. According to the flat carrying and transporting vehicle and the control device thereof, the technical problems of low automation degree and single function of the flat carrying and transporting vehicle in the prior art are solved, seamless connection of sorting and transporting procedures is realized, the working efficiency of warehousing, sorting and transporting is improved, and the function of the flat carrying and transporting vehicle is enriched.

The invention discloses thermoplastic elastomer, a manufacturing method of the thermoplastic elastomer and a yoga wheel. The thermoplastic elastomer is prepared from 40-80 parts of styrene-butadiene segmented copolymer, 4-7 parts of maleic acid, 5-9 parts of calcium carbonate, 20-50 parts of alkane oil and 15-30 parts of polypropylene. The yoga wheel comprises a wheel body, and a cushion body is annularly arranged on the wheel body. The cushion body is made of the thermoplastic elastomer. The wheel body is of a hollow structure, and a supporting part is arranged inside the wheel body. The supporting part comprises a center sphere and a plurality of supporting bars, and the center sphere is arranged at the cross-section center of the circle of the wheel body. One end of each supporting bar is connected to the inner wall of the wheel body, the other end of each supporting bar is connected to the center sphere, and the supporting bars are evenly distributed in the radial direction of the wheel body. Hence, the cushion body is arranged on the wheel body, novel yoga exercise equipment is formed, and the equipment is stable in flexibility, easy to operate and suitable for green hands to take exercises.

The invention discloses a strip-shaped dense type floor structure based on raw bamboos. The strip-shaped dense type floor structure based on the raw bamboos comprises two raw bamboos arranged lengthways in parallel to each other, wherein a plurality of floor beams are transversely fixed on the two raw bamboos, a plurality of bamboo skins are arranged above the floor beams, distribution bamboo canes are lengthways arranged below the two raw bamboos, stressed bamboo canes are transversely arranged below the two raw bamboos, the stressed bamboo canes are densely arranged, a lower plaque is arranged below the stressed bamboo canes, and fixing protection material is filled between the bamboo skins and the lower plaque. The strip-shaped dense type floor structure based on the raw bamboos is uniform in overall stress, and then the strip-shaped dense type floor structure is high in bearing ability, and furthermore the strip-shaped dense type floor structure uses the bamboos as material, is low in weight, and thereby is suitable for construction of bamboo houses.

The invention discloses a triple-speed conveying line. The triple-speed conveying line comprises a machine frame, wherein a motor, a track and a retaining device are arranged on the machine frame; a transmission shaft I and a transmission shaft II which are parallel to each other are vertically arranged on the track; a gear I, a gear II and a gear III are arranged on the transmission shaft I; a gear IV and a gear V are arranged on the transmission shaft II; the gear II and the gear IV are connected through a triple-speed chain, and the gear III and the gear V are connected through a triple-speed chain; the motor drives a motor gear on an output shaft of the motor and drives the gear I through an ordinary chain on the motor gear, the gear I drives the gear II and the gear III through the transmission shafts, and the gear II and the gear III drive tool device plates on the gear II and the gear III through the triple-speed chains and convey objects at a speed which is triple the linear velocity of the motor; when the tool device plates are required to stop, the retaining device is operated and controlled to retain the tool device plates, and an operating and controlling device is removed when the tool device plates are required to continue to move. The triple-speed conveying line disclosed by the invention has the advantages of high conveying speed, wear resistance, high load carrying capacity and high efficiency.

The invention discloses a side support for a motorcycle. Structurally, the side support is located below the body side of the motorcycle and comprises a side support main tube. The upper end of the side support main tube is provided with an upper side support connector. The upper side support connector is in a U shape. A through hole is formed in the middle of the upper side support connector. The upper side support connector is movably connected with a motorcycle frame. A spring hanging pin is arranged in the middle of the side support main tube. The side support main tube extends downwards to form a foot plate. The side support main tube is composed of a round tube. The upper side support connector is of a solid structure. The upper side support connector is welded to the upper end of the side support main tube. According to the side support of the motorcycle, the side support main tube is composed of the round tube, and therefore the side support of the motorcycle has the advantages that the machining equipment investment is small, the machining technology is simple, raw materials are saved, the weight of a motorcycle body is reduced, the load capacity is increased, the production efficiency is improved, and the manufacturing cost is reduced; the upper side support connector is of the solid structure and is welded to the upper end of the side support main tube, and therefore it is guaranteed that the upper side support connector has enough strength and enough load capacity.

The invention discloses a projection display device which comprises a projection hard curtain and a connecting piece. The projection hard curtain is detachably arranged on the connecting piece which is a folded piece structure. One side of the folded piece is provided with a plurality of through holes. The folded piece is fixed on a wall body through the through holes and screws. The cross section of the other side of the folded piece is an L-shaped groove. According to the projection display device, through the fixation of the connecting piece on the wall body, the embedding of an upper screen frame into the groove of the connecting piece and the connection mode of lapping the projection hard curtain and the connecting piece, the bearing weight of the connecting piece is raised, the thickness of a screen is increased by using the projection hard curtain, thus the deformation of a projection screen is prevented, the screen is smooth, and the installation is convenient.

The invention relates to the technical field of logistics transportation. The invention discloses an unmanned aerial vehicle for logistics transportation. The unmanned aerial vehicle comprises an unmanned aerial vehicle body and a logistics box. The logistics box is fixedly connected to the lower portion of the unmanned aerial vehicle body. A negative pressure ring used for extracting air in an inner cavity of the logistics box is fixedly mounted at the top of the logistics box, a supporting plate is slidably connected into the inner cavity of the logistics box, a hollow pipe is fixedly connected to the bottom of the supporting plate, and a lifting mechanism used for increasing lifting force for the supporting plate is fixedly connected to the end, away from the supporting plate, of the hollow pipe. According to the invention, the lifting mechanism is connected to the lower of the supporting plate; air pressure difference of airflow on the upper surface and the lower surface of the lifting mechanism is utilized to form lifting force on the lifting mechanism; a force opposite to the gravity direction of the goods is applied to the supporting plate, the pressure of the goods and thesupporting plate on the bottom face of the logistics box is reduced, and therefore the tension of the gravity of the goods on the unmanned aerial vehicle is reduced, and the purpose of improving the weight of the goods borne by the unmanned aerial vehicle is achieved.

The invention discloses a positioning device facilitating overturning of large automobile and motorcycle parts. The positioning device comprises a supporting base; a metal rotating disc is rotationally arranged in the middle of the top end of the supporting base; a rotating base is fixedly arranged in the middle of the top end of the metal rotating disc; rotating wheels are rotationally arranged on the two sides of the inner wall of a first groove; mechanical arms are fixedly arranged in the middles of the top ends of the rotating wheels; a hydraulic rod is fixedly arranged on one side of one end of each mechanical arm; and a hub clamp is fixedly arranged at one end of each mechanical arm. According to the positioning device facilitating overturning of the large automobile and motorcycle parts, which is disclosed by the invention, a second motor is started, so that the structure rotates under the action of a first belt pulley, a second belt pulley and a linkage belt, the mechanical arms can clamp a hub, the bearing weight of clamping is improved, and when the hub is clamped and moved, high stability is kept, and the hub cannot fall off to be damaged due to the overweight, so that the practicability of the device is improved.

The invention discloses a transporter for plastic belts. The transporter comprises a frame and is characterized in that vertical frame bodies are arranged at front and back ends of the frame, a pushing handle is disposed at one end of the frame, a plurality of wheels are arranged on the lower end face of the frame, and the frame is made of steel tubes which are 0.5-2.5cm in thickness. Each frame body comprises a support frame provided with a fork at the upper end. According to the transporter, effects on surface quality of outer plastic belts in transport processes can be greatly reduced, the structure is simple, the labor intensity is reduced, and the personal safety is guaranteed.

The invention relates to a low-bath-ratio bobbin dyeing method of ultrafine terylene fibers. The method comprises a high-temperature pre-shrinking treating process, a pretreating process, a dyeing process and a post-treating process. According to the method, the temperature increasing rate, the temperature degree and the temperature maintaining time are set in the high-temperature pre-shrinking treating process, so that the weight of the ultrafine terylene fibers supported by each spool can be effectively increased, and the yield is increased; and meanwhile, the density, pressure difference and other problems in the ultrafine terylene fiber dyeing technology are solved by the low-bath-ratio dyeing method; and the technical requirement of dyeing at ultralow bath ratio of 1: 3 can be met.

The invention discloses a rigid-flexible coupled bionic passive compliant ankle foot prosthesis. Theprosthesis comprises an ankle part, a rear foot part, a middle foot part, a front foot part, a solepart, a ligament imitation part I, a ligament imitation part II and a ligament imitation part III. The rear foot part is installed on the rear portion of the sole part through an elastic body I; the front foot part is installed on the front portion of the sole part through an elastic body II; the ankle part is installed on the rear foot part; the upper portion of the rear end of the middle foot part is connected with the front side of the lower end of the ankle part through a spherical hinge piece I; the rear foot part is connected with the lower portion of the rear end of the middle foot partthrough an elastic connecting piece; the front end of the middle foot part is connected with the rear end of the front foot part through a spherical hinge piece II; the ligament imitation part I is connected with the ankle part and the rear foot part; the ligament imitation part II is connected with the ankle part and the middle foot part; and the ligament imitation piece III is connected with the middle foot part and the front foot part. According to the invention, rigid and flexible materials are combined, so that the natural gait characteristic of a user can be enhanced.

The invention discloses a manufacturing process for a wooden tray. The manufacturing process comprises the following steps that boards and foot piers are selected, wherein the boards and the foot piers are checked by a board flaw detector to be qualified; the boards which are used as a supporting board are placed on a workbench in sequence, two parallel connecting boards are placed below the boards and perpendicular to the boards, and gun nails are used for fixation from top to bottom; the supporting board is taken up, the foot piers are placed on the corresponding positions of the workbench in sequence, and the long foot piers are fixed under the supporting board through the gun nails; and then the short foot piers are fixed under the connecting boards through the gun nails, V-shaped grooves are formed in the back faces of the two ends of a reinforcing surrounding board so that the two ends of the reinforcing surrounding board can form a square frame capable of containing the short foot piers in a surrounding mode, and the two short foot piers on the same side of each connecting board are correspondingly accommodated in the square frame of the reinforcing surrounding board and aretransversely fixed through the gun nails. The wooden tray made by the manufacturing process for the wooden tray is strong and firm, and good in bearing performance.

The invention discloses a hook on a side wall. The hook comprises an inner leather cushion (1), a middle leather cushion (2), an outer leather cushion (3), a cam (4), a fixing shaft (5) and a hook (6), wherein the outer side surface of the periphery of the inner leather cushion (1) is in concave-convex contact connection with the inner side surface of the periphery of the middle leather cushion (2); the contact width between the inner leather cushion (1) and the middle leather cushion (2) is 1 / 3-1 / 2 of the peripheral width of the middle leather cushion (2); the inner leather cushion (1) is connected with the middle leather cushion (2) through a strip body; the middle part of the middle leather cushion (2) is connected with the outer leather cushion (3) through the fixing shaft (5); the outer side surface of the periphery of the middle leather cushion (2) is in contact connection with the inner side surface of the periphery of the outer leather cushion (3); an inner cavity is arranged between the middle leather cushion (2) and the outer leather cushion (3): the cam (4) is rotatably connected with the fixing shaft (5); the hook (6) is fixedly connected with the cam (4); and the cam (4) is in contact connection with the outer leather cushion (3). Therefore, the load capacity is increased.

The invention relates to a concrete transportation device which is composed of a supporting rack, a track, a track limiting sensor, a position recognition device, a hopper box, a mounting plate, a mounting rack, a feeding plate, a feeding baffle plate, a feeding limiting sensor, a feeding shaft, a feeding decelerator, a feeding motor, a walking trolley, a guide wheel, a guide shaft, a driving wheel, a driving shaft, a driving motor, a driving decelerator, a safe collision-prevention device, a limiting guide wheel, a limiting fixing device and a limiting connecting device. The invention belongsto the field of building equipment. The concrete transportation device has the beneficial effects that the feeding device can control the emptying amount and the emptying speed according to production requirements automatically; when the feeding plate rotates to discharge materials, the feeding limiting sensor will limit the rotating position of the feeding plate to prevent instability of the feeding plate; provided with the safe collision-prevention device, a concrete transportation hopper in a walking process can stop automatically in case of obstacles or other unforeseen circumstances.

The invention relates to a plantar foreign matter detection device which comprises a shell, a bearing assembly, a detection assembly and a driving assembly, wherein an object carrying platform is arranged at the top of the shell; the bearing assembly is arranged in the shell, the bearing assembly is formed by connecting a plurality of supporting pieces which are arranged in parallel, the supporting pieces are connected with the shell so as to support the object carrying platform, the supporting pieces move in the direction parallel to the object carrying platform, and a gap is formed between every two adjacent supporting pieces; the detection assembly is arranged in the shell, the detection assembly comprises an antenna assembly, the antenna assembly is connected with the supporting piece,and the antenna assembly is arranged in the gap; and the driving assembly is connected with the detection assembly, and the driving assembly drives the antenna assembly to move in the direction parallel to the object carrying platform. According to the technical scheme provided by the invention, the thickness of the object carrying platform is reduced, so that the attenuation influence of the object carrying platform on detection signals is reduced; meanwhile, the antenna assembly is located at the gap between the adjacent supporting pieces, what is guaranteed is that detection signals are not interfered by the supporting pieces, and high detection speed and detection sensitivity are achieved.