33results about How to "Increase the use height" patented technology

The invention relates to a high-attitude intelligent life saving device. One end of the external surface of a double-layer permanent seat is provided with a rope pulley, the rope pulley is close to a floating rope-pressing pulley group, the upper end and the lower end of the floating rope-pressing pulley are respectively provided with a rope-guiding pulley group, and the middle cavity position of the double-layer permanent seat is provided with an accelerating gear transmission group. The invention has the technical effects that the intelligent and passive life saving device is realized by using mechanical-electrical integrated design, and the descending speed is controlled by using a singlechip microcomputer, so that the life saving device has better safety and stability, high speed and high comfort level; the safe reliability of the system is greatly improved, so that the intelligent slow-descending life saving device has strong overloading capacity; the use altitude range is large (in theory, as long as the rope can withstand the load, the life saving device can be used, and 1 km in altitude range can be reached under the conditions that the rope diameter is 3mm, the weight of people is 60kg and the allowable stress is 200mp.); the life saving device has small size and light weight and is convenient to install, store and carry; and no lubricating oil or grease leaks, and the life saving device does not contain toxic and corrosive materials and has low cost.

The invention discloses rolling equipment for tea production. The rolling equipment comprises filling hoppers, a processing box and a fixed frame; the top of the fixed frame is provided with the processing box, and the top of the processing box is provided with the filling hoppers; a servo motor is mounted between the filling hoppers, and the output end of the servo motor extends to the inside ofthe processing box and is provided with a rotating shaft; one end of the rotating shaft is provided with a fixed rod; each of two ends of the bottom of the fixed rod is provided with a first electrictelescopic rod; the output end of the first electric telescopic rod is provided with a rolling seat; the center of the inside of the processing box is provided with a rolling disk below which a collecting hopper is mounted; and a collecting box is mounted below the collecting hopper. The rolling equipment is provided with the filling hoppers, the processing box and the fixed frame, and the bottomend of the inside of each rolling seat above first rolling teeth is uniformly provided with heating blocks, so that the heating blocks are convenient to electrify to heat and roll tea, and increase ofthe rolling way of the device and improvement of the applicability of the device are facilitated.

The invention discloses a municipal engineering protection net. The municipal engineering protection net comprises a protection net body, an infrared alarm, a first base and a second base. A second base storage box is arranged on one side of the first base, an electric rotating table is installed at the top of the first base through an installing base, an electric hydraulic cylinder is installed at the top of the electric rotating table through a fixing base, an electric telescopic rod fixing base is arranged on one side of the electric hydraulic cylinder, the output shaft of the electric hydraulic cylinder is connected with a rotating rod, the protection net body is connected to the rotating rod through a fixing clamp, fluorescent alarming bars are arranged on the two sides of the protection net body, the other end of the protection net body is connected with an electric telescopic rod, a solar cell panel is arranged at the top of the electric telescopic rod, and the infrared alarm isarranged on one side of the electric telescopic rod. The municipal engineering protection net is diverse in function, easy to operate, convenient to produce, capable of meeting various demands in road construction protection and suitable for wide popularization.

The invention discloses a folding frame of a baby stroller. The folding frame comprises a front foot pipe, a rear foot pipe, handlebar straight pipes, a handlebar bent pipe, a mounting piece and the like, and further includes a front supporting pipe and a rear supporting pipe which are transversely installed in the frame, and a seat platform connected between the front supporting pipe and the rearsupporting pipe in a rotating mode. The lower ends of the two handle straight pipes are respectively mounted in the two mounting pieces in a synchronous lifting and sliding manner; the two ends of the front supporting pipe are installed at the lower ends of the two handle straight pipes in a sliding mode in the axial direction respectively, the two ends of the rear supporting pipe are hinged to the two supporting legs of the U-shaped rear foot pipe respectively, and hinged connecting rods are arranged between the lower end of each handle straight pipe and the supporting legs on the same sideof the rear foot pipe. A first locking piece and a second locking piece are further arranged on the mounting piece, the first locking piece locks or unlocks sliding of the lower ends of the handle straight pipes, and the second locking piece locks or unlocks sliding of the end of the front supporting pipe; therefore, through the structural improvement, unfolding or folding of the frame can be better achieved, and the folding frame has the advantages of being simple in design, easy to operate, small in size after being folded and the like.

The invention relates to the technical field of the elevator industry, in particular to an integrated illuminating and ventilating structure of a car of an elevator. The integrated illuminating and ventilating structure comprises a car top and a lamp box, wherein the car top and the lamp box are integrally formed; fans are symmetrically arranged on the left side and the right side of the car top; a plurality of ventilation openings which are matched with the fans are formed in the lower surface of the lamp box; a plurality of LED (light emitting diode) lamps are arranged on the lower surface of the lamp box; and a plurality of heat dissipation holes are formed in four side walls of the lamp box. When the integrated illuminating and ventilating structure is used, secondary ceiling hanging is avoided, the actual using height of the car is increased, the production cost is greatly reduced, the supply air rate is greatly increased, and the air flowing quantity of the inside of the car body is also increased. The heat dissipation holes are formed in the four side walls of the lamp box, so that the heat dissipation effect of the LED lamps is greatly improved, and the service lives of the LED lamps are effectively prolonged. The integrated illuminating and ventilating structure of the car of the elevator has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.

The invention discloses a supporting structure for rock roadbed heightening and a construction method. The structure comprises a rock roadbed, prestressed anchor cables, a connecting rod, a wall panel, a connecting rod and geogrids. The prestressed anchor cables are obliquely arranged in the rock roadbed, the wall panel is arranged at the top of a cantilever type retaining wall and connected withthe cantilever type retaining wall through the connecting rod; a plurality of layers of the geogrids and fillers are arranged on the rock roadbed on the inner side of the wall panel to form a heightened roadbed. The shear resistance and rigidity of the cantilever type retaining wall can be effectively improved by installing the prestressed anchor cables, so that the deformation of the vertical wall is effectively reduced, and the stability and the normal use of the cantilever type retaining wall are ensured. The mounting of the wall panel can effectively improve the use height of the cantilever type retaining wall, and can ensure the stability of the plurality of layers of the geogrids. The prestressed anchor cables and the geogrids belong to flexible structures and are high in shock resistance, an existing cantilever type retaining wall is not dismounted, and thus the manufacturing cost is reduced.

The invention provides a tree pesticide spraying car which comprises a car body and a pesticide spraying device on the car body. The tree pesticide spraying car is characterized in that an adjustable pesticide feeding unit and a lifting unit matched up with the adjustable pesticide feeding unit are also installed on the car body. In conclusion, the car provided by the preference of the invention is characterized in that the adjustable pesticide feeding unit and the matched lifting unit are installed on the car, so that pesticides can be sprayed deeply into high tree trunks for pesticide feeding, and the point-to-point pesticide feeding can be implemented. The car has the advantages that the overall structure is simple; climbing operations are not required; labor strength is relieved; manual cost is reduced; and pesticide feeding effects are obvious.

The invention relates to an intelligent book conveying trolley and a conveying system. The problems that an existing bookshelf is high, and book returning and tidying are not convenient are solved effectively. According to the solving technical scheme, wheels are fixed to the lower end of the base, an inclined ladder is arranged on the base, four stand columns are arranged at the upper end of thebase, a stand plate is arranged on the four stand columns in a sliding fit manner, a book conveying device is fixed to the right side of the stand columns and comprises a box body, two runners are arranged on the inner wall of each of the front end and the rear end of the interior of the box body in a matched manner, and every two runners in the vertical direction are connected through a conveyingbelt; and the two conveying belts are connected through multiple rotating shafts which are evenly arranged, the multiple rotating shafts are rotationally matched with the two conveying belts, book boxes are arranged at the lower ends of the rotating shafts, an opening is formed in the upper end of the left side of the box body, a book receiving plate is fixed outside the opening, a fixing plate is connected in the box body, a cavity corresponding to the opening in position is formed in the fixing plate, a first push plate is arranged in the cavity in a sliding fit manner, and the first push plate can push books in the box bodies to the upper end of the book receiving plate. By means of the intelligent book conveying trolley and the conveying system, the book storing and taking effect is good, and the work efficiency is greatly improved.

The invention provides an agglomerate-mode prestressed mortarless building block retaining wall and a construction method thereof in order to solve the problems of excavation of a reinforced retaining wall at an inclined slope and use height limitation of a rammed-earth retaining wall. A plurality of concrete retaining building blocks are sequentially arranged to form a retaining wall body; the top of the retaining wall body is provided with a pressure top layer, and the bottom of the retaining wall body is provided with a foundation layer; and a plurality of prestressed locating connecting pieces are uniformly distributed in the retaining wall body. The construction method provided by the invention comprises the steps of firstly, building the foundation layer; secondly, working before construction; thirdly, constructing the retaining wall body; fourthly, mounting the prestressed locating connecting pieces; fifthly, mounting other prestressed locating connecting pieces according to the operation process in the fourth step; sixthly, after finishing the mounting of the plurality of prestressed locating connecting pieces, ramming the topmost building block layer by using earth, and then, arranging the pressure top layer; and seventhly, constructing a soil layer at the rear of the retaining wall body.

The invention provides a drainage filter plate with a warning function, and relates to the field of road drainage. The drainage filter plate with the warning function comprises a mounting sleeve, a connecting plate mechanism and a drainage filter plate mechanism, wherein the connecting plate mechanism is connected with the mounting sleeve, and the drainage filter plate mechanism is connected withthe mounting sleeve and comprises a water filter plate, a hinge pin, springs, T-shaped grooves, a transparent sealing plate, LED lamps, an end plate and a pressing type switch; the mounting sleeve isrotationally connected with the water filter plate arranged in a matched mode through the hinge pin, the end, far away from the hinge pin, of the water filter plate is provided with the T-shaped grooves, the inner walls, far away from openings of the T-shaped grooves, of the T-shaped grooves are connected with one ends of the springs, and the other ends of the springs are connected with the end plate matched with the openings of the T-shaped grooves; and the face, opposite to the springs, of the end plate is detachably connected with the transparent sealing plate, and the LED lamps are arranged in the transparent sealing plate. The drainage filter plate with the warning function has the advantage of being high in use safety.

The invention discloses a high wear-resistant screen with a long service life, which comprises screen columns and a screen frame, wherein the screen columns are processed by using a milling cutter and a special-shaped die and a way of laser cutting or linear cutting and are uniformly fixed on the screen frame to form gaps with equal widths, meanwhile the each screen column comprises two parts, wherein the upper part is a column-shaped structure with uniform upper and lower surfaces; and the lower part is a wedge-shaped structure with narrow bottom and wide top. The high wear-resistant screen with long service life is simple and convenient for process; the screening efficiency can be improved in the condition of guaranteeing the screening quality; and the service life of the screen can be prolonged effectively at the same time.

The invention discloses a scaffold for building construction. The scaffold comprises a board frame, vertical frames and universal wheels; mounting blocks are welded to the two sides of the lower surface of the board frame correspondingly; the vertical frames are arranged on the both sides of the board frame, and a fixed rod is transversely welded to the inner sides of the vertical frames; a reinforcing frame is arranged between the vertical frames, and the outer walls of the vertical frames are connected with fixed sleeves in a sleeved mode; the top ends of the fixed sleeves are fixedly connected with rubber sleeves, the outer walls of the fixed sleeves are provided with rotating sleeves, and the bottom ends of the rotating sleeves are fixedly connected with supporting sleeves; and the universal wheels are fixedly connected to the bottom ends of the vertical frames, strip-shaped grooves are formed in the outer walls of the vertical frames, and transverse rods are arranged at the bottomends of connecting rods. The moving state and the fixed state are switched more conveniently and more quickly, the using height can be increased to a small extent, the structure is stable, thus safety and firmness are achieved, cushion blocks do not need to be additionally arranged on the board frame, the scaffold can be quickly dismantled, and thus the occupied space of the scaffold is reduced by 80%.

The invention belongs to the technical field of explosion test devices, and particularly to an explosive-proof test tank which solves the defects of an existing explosive-proof test tank. The explosive-proof test tank is of a horizontal structure and comprises a tank body, an end cover, a hoop and a bearing frame, wherein the tank body is connected with the end cover through the hoop, the bottom of the end cover is fixedly connected with the base, two groups of carrier roller mechanisms which are symmetrical relative to the longitudinal axis of the hoop are arranged under the hoop, two groups of walking wheels which can move along ground tracks on a foundation are arranged at the bottom of the tank body, one group of walking wheels are connected with a drive motor, two tracks are arranged inside the tank body, one end of the bearing frame is hinged with the end cover, and the other end of the bearing frame is suspended on the wheels capable of rolling and walking along the tracks in the tank body. The explosive-proof test tank has the beneficial effects that the phenomena that a pipeline is bent or a pipeline and a cable are extruded, and the like are avoided; and the use height in the test tank effectively increases to ensure that the space in the tank is fully and effectively utilized.

The invention discloses a stereo garage and a lifting system thereof, and belongs to the technical field of garages. The lifting system comprises a rope take-up and pay-off mechanism and four liftingropes connected with four lifting points of a lifting frame, wherein the rope take-up and pay-off mechanism is installed at the lower part of a main body frame, one ends of the four lifting ropes areconnected with the rope take-up and pay-off mechanism, the other ends of the lifting ropes extend upwards, the two of the lifting ropes are fixed to the two lifting points on the rear side of the lifting frame after bypassing a first duplex steering pulley block, a corresponding first horizontal steering fixed pulley and a corresponding third steering fixed pulley correspondingly, and the other two lifting ropes are fixed on the two lifting points on the front side of the lifting frame after bypassing a corresponding first steering fixed pulley and a corresponding second steering fixed pulleycorrespondingly. The stereo garage comprises the lifting system of the stereo garage. The stereo garage and the lifting system thereof are reasonable in structure, improve the transmission efficiency,and prolong the service life of the pulleys and the lifting ropes.

The invention discloses an exoskeleton auxiliary rehabilitation training robot and a working method thereof. The exoskeleton auxiliary rehabilitation training robot comprises an adjusting mechanism, wherein the adjusting mechanism comprises a bottom plate, a moving component and an adjusting component, the positions, close to the two corners, of the top of the bottom plate are each fixedly connected with a set of supporting blocks, each set comprises two supporting blocks, a connecting block is rotationally connected between the opposite outer surfaces of the two supporting blocks in each set, a top plate is fixedly connected between the tops of the two connecting blocks, and the moving component and the adjusting component are arranged on the bottom plate and the top plate. According to the invention, by rotating a supporting threaded rod, under the position limitation of a limiting rod, the supporting threaded rod can effectively adjust the use height of a top block, and then a patient can adjust the use angle of a backup plate according to the actual condition of the patient, so that the patient can lean on through the backup plate so as to effectively reduce the adverse effect of sedentariness on the waist of the patient, and the actual training time of the patient can be effectively prolonged so as to effectively improve the actual training effect of the patient.

The invention discloses a handheld informatization detection device for indoor decoration, and relates to the technical field of indoor decoration. The device comprises a storage box and also comprises a handheld tripod, a formaldehyde detector, a connecting column and a mounting plate placed in the storage box, a connecting cylinder is fixedly connected to the upper end of the handheld tripod, athreaded groove is formed in the upper end of the connecting cylinder, and a threaded column matched with the threaded groove is fixedly connected to one end of the connecting column. The formaldehydedetector is placed on the mounting plate, and the distance between two sliding plates can be adjusted by screwing a round block, so that the formaldehyde detector can be clamped; and when the air environment at the indoor top position is inconvenient to detect, the use height of the formaldehyde detector can be increased by increasing the number of the connecting columns, so that the air above the indoor space can be conveniently measured, and the working efficiency of formaldehyde detection work is improved.

The invention discloses a smart home sweeping robot capable of conveniently expanding dust collection space, and particularly relates to the technical field of sweeping robots. The sweeping robot comprises a machine body, and the machine body comprises an auxiliary dust collection cylinder, a main dust collection cylinder, a top cover, an electric push rod and a suction fan. A Bluetooth receiver is installed in the middle of the front of the machine body, the electric push rod is started through Bluetooth connection, after the electric push rod is started, a short rod can be driven to be lifted through the push rod, an upper ring can be driven to be lifted when the short rod is lifted, and the auxiliary dust collection cylinder can be lifted along with the upper ring and slide upwards along the inner wall of the outer side of an annular groove through balls. A positioning shaft can be pulled out of a shaft sleeve by a certain distance to maintain the stability when the auxiliary dust collection cylinder is lifted up, and the storage space in the main dust collection cylinder can be enlarged after the auxiliary dust collection cylinder is lifted up. The robot is suitable for cleaning bed bottoms and corner seams, the overall use height of the machine body is not affected, a user can conveniently adjust the machine body according to different cleaning environments, and the problem that existing sweeping robots are difficult to adjust according to different sweeping environments is solved.