54results about How to "Solve the dump" patented technology

The invention discloses a foldable plastic traffic cone. The foldable plastic traffic cone comprises a storage box, a first extension box and a second extension box, wherein fixing columns are fixedly connected to the top and the bottom of both sides of the inner wall of the storage box; a first motor is fixedly connected to the bottom of the fixing column located at the top of the inner wall of the storage box; a first gear is fixedly mounted at the output end of the first motor; a second motor is fixedly connected to the top of the fixing column located at the bottom of the inner wall of the storage box; a second gear is fixedly mounted at the output end of the second motor; an electric telescopic rod is fixedly connected to the bottom of the inner wall of the storage box; the free end of the electric telescopic rod is fixedly connected with the bottom of a first stop block; the top of the first stop block is in contact with the output end of the second motor; and the first gear and the second gear are in transmission connection by a conveyor belt. According to the foldable plastic traffic cone disclosed by the invention, the effect of folding the traffic cone can be achieved, and the problem that a lot of space is occupied by a conventional traffic cone during storage and transportation is solved.

The invention discloses an anti-toppling scaffold for decoration, and relates to the technical field of scaffolds. The anti-toppling scaffold comprises vertical rods, the number of the vertical rods is four, the four vertical rods are distributed in a rectangular array, universal wheels are fixedly connected to the bottom ends of the vertical rods, and anti-inclination devices are arranged on theouter sides of the bottom ends of the vertical rods. The anti-inclination devices are composed of fastening devices, movable rods and supporting legs, one end of each supporting leg is rotationally connected with a first fixed block, the other end of each supporting leg is rotationally connected with a second fixed block, and the sides, away from the supporting legs, of the second fixed blocks arefixedly connected with anti-skid gaskets. The first fixed blocks are fixedly connected to the outer sides of the bottom ends of the vertical rods, the fastening devices are arranged above the first fixed blocks, the fastening devices are connected to the outer sides of the vertical rods in a sliding manner, and the fastening devices are composed of sleeves and sliding blocks. According to the anti-toppling scaffold for decoration, the problems that an existing scaffold is inconvenient to move and topples and slides in the using process are solved.

The invention discloses a bicycle parking guiding management system and method. The system includes a server and user client, multiple parking areas are defined by the management system, each parkingarea includes a position connotation code corresponding to the parking area, each parking area is also provided with multiple guide rails, a collection module and a feedback module. The invention provides a single bicycle parking guiding management system and method. By embedding the guide rails into the ground, the influence cannot be caused to the street even if the guide rails are not used. Theproblem that the single bicycle is easy to fall down duo to the long using time of the existing bicycle guide rails is solved. The using state and positional information of the parking guide rail aretransmitted to the user client through the server, the search of the users is convenient and whether the bicycle can be parked is determined, the time cost of the user parking is reduced, the systemcan be cooperated with clients such as shared bicycle clients and the like, or the parking reward mechanism is established, and the habit of standard parking of the users is developed.

The invention relates to a quick connection releasing mechanism. The quick connection releasing mechanism comprises two sets of supporting frames arranged on a launching pad in a spaced mode; each setof supporting frames is provided with a connection releasing assembly, and the two connection releasing assemblies are used for jointly clamping a carrier; each connection releasing assembly comprises a driving mechanism and an enclasping mechanism directly or indirectly arranged on the driving mechanism, and the driving mechanism is used for driving the enclasping mechanism to move; locking mechanisms are used for locking positions of the enclasping mechanisms; elastic retraction devices are directly or indirectly connected with the enclasping mechanisms in a tensioning state; and the locking mechanisms are configured to be unlocked when the carrier is launched so as to release the enclasping mechanisms. By adopting the quick connection releasing mechanism, The carrier can be held tightly to be prevented from toppling in a vertical state and can be rapidly separated before being launched, and it is guaranteed that the carrier can be normally blast off.

The invention discloses a mechanical conveying device of waste materials. The mechanical conveying device comprises a driving support and a traction support; the driving support is provided with a driving device; the traction support is provided with a traction device; a conveyor belt is connected between the driving device and the traction device; one end of a main shaft of the driving device is connected with the driving support through a flexible support; one end of a main shaft of the traction device is connected with the traction support through a flexible support; a frame is arranged between the driving device and the traction device; the upper position of the frame is provided with an upper supporting roller; the lower position of the frame is provided with a lower supporting roller; the mechanical conveying device also comprises a magnetic conveyor belt which is formed by supports and a plurality of magnetic blocks; the magnetic blocks are arranged between the supports; the conveyor belt wraps the outer surface of the magnetic conveyor belt and is arranged on the frame. According to the mechanical conveying device of the waste materials, the structure is simple, the problem of scattered metal debris is solved, and the stability performance is enhanced.

The invention discloses an adjustable conveyor roller table, which relates to the technical field of conveyor roller tables. The adjustable conveying roller table includes a roller frame, first supporting columns are arranged on both sides of the lower end of the roller frame, and a second supporting column is arranged in the middle of the lower end of the roller frame, and the first supporting column and the second supporting column are arranged The upper ends of the inner cavities of the two support columns are all plugged with ejector rods, and the upper ends of the ejector rods are fixedly connected with the bottom of the roller frame. The bottoms are all fixedly installed with support plates. The adjustable conveying roller table solves the problem that when the conveying roller table is in use, it needs to be transported with different devices. The cooperating arrangement of the electro-hydraulic push rod, the slide rail and the slide port enables the device to push the horizontal plate upward through the electro-hydraulic push rod to make the first support column and the inner ejector rod of the second support column go upward synchronously for height adjustment.

The embodiment of the invention discloses an anti-toppling device and an anti-toppling method. The anti-toppling device comprises a first main body, at least one swing rod and a driving mechanism, one section of the swing rod is provided with a roller, the other end of the swing rod is provided with a movable shaft, the movable shaft is at least partially contained in the sliding groove and slides along the sliding groove under the driving of the driving mechanism, and the movable shaft can rotate in the sliding groove in the axial direction. The swing rod swings around the movable shaft relative to the first body. The anti-toppling device can be arranged on a vehicle, the gradient of a target ramp and the gravity center position of the vehicle can be obtained through the anti-toppling method, and then the target position of a movable shaft in a sliding groove is determined according to the gradient, the gravity center position and the length of a swing rod. And finally, the driving mechanism drives the movable shaft to slide to the target position, so that the problem that the vehicle topples over when going uphill and downhill is solved.

The invention provides an injection mold. The injection mold comprises a mold cavity, a gate and a gate cutting device. The gate is located on one side of the mold cavity. According to the injection mold provided by the invention, the gate is arranged at a through hole of a product; the gate and the mold cavity are sealed and isolated before the start of the cooling process; the inner surface of the through hole of the injection molded product is formed through part of the surface, protruding into the mold cavity, of a gate cutting, then the purpose that the surface of the injection molded product has no gate is achieved, and the appearance quality of a transparent plastic part is improved. A gate ejection pin is arranged in a rubber cutting insert, and the problem that a pull pin cannot be arranged at an annular side gate is solved. Fixation and ejection of the gate are realized during demolding, and clamping by a manipulator is facilitated. The problems that the gate adheres to the mold or the injection molded product is scratched due to toppling or falling of the gate are solved. Automatic production of injection molded products and gates is achieved.

The invention discloses an underwater rock-socketed concrete pile. The underwater rock-socketed concrete pile comprises a steel pipe pile and a cast-in-place concrete pile, wherein the bottom of the steel pipe pile is inserted into the top face of bed rock, the outer wall of the steel pipe pile is provided with a female and male locking opening, a reinforcement cage is arranged inside the steel pipe pile, the cast-in-place concrete pile is formed inside the steel pipe pile and at the position of a bed rock drilled hole below the steel pipe pile by pouring underwater concrete, the steel pipe pile, the reinforcement cage, the cast-in-place concrete pile and the bed rock are integrally formed, the invention further discloses a steel cofferdam structure, the invention further discloses a construction method of the underwater rock-socketed concrete pile, and the invention further discloses a construction method of the steel cofferdam structure. According to the underwater rock-socketed concrete pile and the construction method thereof, under the conditions that a reservoir cannot be emptied and the water level of a reservoir area is high, the stability of the steel pipe pile driven into deep water is improved, and the problem that the pipe pile topples over due to the fact that the peripheral water pressure is larger during dewatering in a foundation pit is well solved, and meanwhile the problems that dam foundation rock is hard and the pipe pile is difficult to drive in are solved.

The invention discloses a fixed base ensuring positioning precision. The fixed base ensuring positioning precision comprises a base, wherein the base is provided with multiple positioning holes; the positioning holes are through holes formed by inwards sinking the upper end face of the base, and each through hole is communicated with the wall surface of the base; the fixed base is placed on a level ground; an opening of a groove points upwards; four positioning bolts are utilized to penetrate the positioning holes; the end heads of the positioning bolts stretch into the underground; screw caps tightly press the base; a work-piece is placed in the groove and is tightly clamped through sidewalls of a support post, so that the work-piece is supported. The fixed base can efficiently solve the toppling problem, is fixed more steadily, is simple in structure, is good for positioning the positioning holes of the opening, is convenient for assembling and disassembling a grounding bolt, and avoids an interference problem.

The invention discloses a screw applied to composite material, comprising a cap part and a rod part. The cap part is arranged on the rod part and can be in any shape to be matched with various locking hand tools; the surface of the rod part is provided with a thread section, and the lower end is provided with a pointed end part; a cone-shaped part is upwardly formed on the pointed end part; sections of cut wing parts with same or different lengths are formed on the rod part or between the rod part and the cone-shaped part, wherein the cut wing parts of the lower end section or close to the cone-shaped part are thicker than the cut wing parts of the upper end section. The screw not only protects the structure of the composite material, but also solves the problem of the partition wall collapse or leakage which is resulted from grouting and poor composite material locking and improves the use safety of the composite material.

The invention discloses a door-first-and-wall tunnel protection door mounting method and structure, further provides the tunnel protection door structure mounted according to the method, and belongs to the field of tunnel protection doors. The door-first-and-wall tunnel protection door mounting method comprises the following steps that S1, wall steel bars for reinforcing hole walls are bound; S2,protection door frame vertical column supporting pieces are fixed to or pre-buried on the set positions of the wall steel bars; S3, protection door frame vertical columns are fixed to the protection door frame vertical column supporting pieces, a protection door frame primary structure is adjusted, a protection door frame final structure is formed, and a protection door plate is mounted on the protection door frame final structure; S4, a protection door frame and the wall steel bars are locally bound so as to further improve firm connection of the protection door frame and the walls; and S5, the protection door frame and the hole walls are uniformly poured to form a door-wall integrated structure. Through a door-first-and-wall tunnel protection door mounting mode, the problem that protection door supports are loosened under the effect of piston wind and thus a protection door topples is solved, and the driving safety can be ensured.

The invention relates to the technical field of chemical environment protection, and discloses an environment-friendly chemical oscillation device which comprises a shell, a controller is fixedly connected to the inner bottom of the shell, a motor output shaft is fixedly connected to the upper end of the controller, and a rotary table is fixedly connected to the upper end of the motor output shaft. A spring is fixedly connected to the bottom end of the rotary table and located at the upper end of the motor output shaft, the other end of the spring is fixedly connected to the inner top wall of the rotary table, and a rotary shaft is arranged at the left end of the rotary table. The motor rotates to drive the rotary table and the box body to rotate, so that raw materials in the reaction box body are oscillated, reactants fully react, the inclination angle is adjusted according to different object weights, and the effect of automatically adjusting the amplitude is achieved; and meanwhile, through cooperative arrangement of the electromagnet, the piezoelectric disc and the magnetic pole plate, the effect that piezoelectric current is changed in time according to different object weights so as to control the rotating speed of the motor is achieved, and the problems of raw material dumping and leakage caused by the constant rotating speed of the motor in the prior art are solved.

The invention discloses a stably supported handheld seeding machine and relates to the technical field of agricultural machinery. The stably supported handheld seeding machine comprises a fixing bracket, a support component, a fixing component, a spring component and a walking wheel, wherein a discharge tank is fixed at one end of the fixing bracket; the walking wheel is rotationally connected with the other end of the fixing bracket through a bearing; the support component comprises a first support leg, a second support leg and a support plate; the spring component comprises a spring, a firstlug and a second lug; and the fixing component comprises a first baffle plate and a second baffle plate. Due to arrangement of the support component and the fixing component, the stress area of the bottom of the support plate can be increased, so that the stress area of a support surface and arable land can be increased, and the problem that the machine topples over as the support legs are deeplybogged into the arable land when the machine is supported in the arable land can be solved; and meanwhile, due to adoption of the spring component, the support component can be conveniently containedwhen being not used.

The invention discloses improved asphalt dumping melting equipment. Asphalt sprinkled during an overturning process is collected by arranging a bucket turning device on a workbench and an asphalt collection tank at the bottom of the bucket turning device. An asphalt bucket pallet is arranged inside a transverse track, and the asphalt bucket pallet bears forces laterally to slide in the track, so that the problems of direct force bearing, deformation and dumping of an asphalt bucket during a bucket pushing process are solved. A weighing device is arranged at an exit of a heating box body, by setting the load-bearing weight of the weighing device, and when it is overweight, an alarm device can be used to prompt to prevent a large amount of asphalt residue in the asphalt bucket. A heating method is changed from external heat transfer oil furnace single heating into dual heating of internal direct heat and a heat transfer oil coil, and the heat transfer oil furnace and the dumping equipment are integrated. The design is simple to assemble, the heat utilization rate is effectively improved, the asphalt dumping and melting efficiency are greatly improved, and the transportation cost of an external heating furnace is saved.

The invention belongs to the field of medical instruments, and particularly relates to a wheelchair convenient for going uphill and downhill and having a protection effect, which comprises a cushion, a backrest connected to the rear of the cushion, a back air cushion fixedly arranged on one side of the backrest far away from the cushion and used for protecting the back, a bracket arranged below the cushion and capable of stretching up and down and back and forth, and a high-pressure air tank arranged below the bracket, and an operating rod is arranged below the high-pressure gas tank. According to the wheelchair, the problem that a common wheelchair can topple backwards when going uphill is solved, meanwhile, the protection effect can be achieved when the wheelchair topples over, and the safety problem caused by the fact that a patient easily topples forwards when the common wheelchair goes downhill and the speed is too high when the patient goes downhill is solved; and the embarrassing situation that the patient cannot reach or use a common wheelchair under some normal conditions when using the common wheelchair is also solved.