12results about How to "Avoid manual support" patented technology

The utility model discloses an intelligent sound box acoustic testing device, which relates to the technical field of testing devices, and comprises a base, a detection mechanism and a fixing mechanism, the surface of the base is provided with the detection mechanism and a chute, the chute is internally provided with a servo motor, an output shaft of the servo motor is connected with a bidirectional screw rod, and two ends of the bidirectional screw rod are provided with opposite threads. The beneficial effects of the utility model are that the driving motor works to drive the moving block on the threaded rod to move so as to drive the portal frame to move to the loudspeaker of the sound box, and the electric push rod extends to drive the acoustic tester to move to a proper position, so that manual support is avoided, time and labor are saved, and the work efficiency is improved. And the fixing mechanism can play a role in fixing and clamping sound boxes with different sizes, so that the practicability of the device is improved, meanwhile, the device is prevented from falling off and being damaged, the safety is improved, and the service life of the sound boxes is prolonged.

The invention discloses an aluminum alloy frame cutting device with a personnel protection function and a using method, and relates to the technical field of cutting devices.The aluminum alloy frame cutting device comprises a first plate body, a frame body and a first guide rod, a second guide rod is movably installed on the outer side of the first guide rod, and a second ring body is movably installed on the outer side of the second guide rod; a third hydraulic telescopic unit is installed at the bottom of the second ring body, a third piston rod is installed at the output end of the third hydraulic telescopic unit, a first round block is installed at one end of the third piston rod, a third ring body is movably installed on the outer side of the first round block, a sputtering blocking mechanism is arranged at the bottom of the third ring body, and a lead screw is installed at the output end of the first motor. A cutting mechanism is arranged on the outer side of the lead screw. By arranging the sputtering blocking mechanism, sputtering chips generated by cutting can be blocked through the transparent plate when the vehicle frame is cut, so that a person can conveniently penetrate through a cut part at a short distance through the transparent plate, and meanwhile, the chips cannot be sputtered to the face of the person.

The utility model relates to the technical field of cement preparation, in particular to a mixing device for preparing sprayed concrete cement. According to the technical scheme, the device comprises a bottom plate, a material mixing barrel, stroke plates, a stroke seat and a spraying pipe, the material mixing barrel is arranged above the bottom plate, a high-pressure air source is arranged below the material mixing barrel, the stroke seat is arranged on one side of the material mixing barrel, the stroke plates are arranged at the front end and the rear end of the stroke seat correspondingly, and a mounting sleeve is arranged in the stroke seat; a spraying pipe is arranged in the mounting sleeve, a second motor is arranged in the stroke base, first motors which are symmetrically distributed are arranged on one side of the upper end of the bottom plate, and a conveying pipe is arranged at the rear end of the spraying pipe. The concrete mixing device is installed on the walking device, convenient movement is achieved, concrete is sprayed through high-pressure air source airflow and sprayed out through the spraying pipe capable of being flexibly adjusted, the problem that physical exhaustion of workers is large is avoided, the equipment specification is moderate, the concrete mixing device is suitable for being used in places where vehicles cannot pass through, and the using process is easy, convenient and fast.

The utility model relates to the technical field of silicon boat assembly, and discloses an anti-toppling device for silicon boat assembly, which comprises a bottom plate, a silicon boat base and a fixing seat, the silicon boat base and the fixing seat are fixedly mounted at the top of the bottom plate, a silicon boat rod is mounted at the other end, far away from the bottom plate, of the silicon boat base in an inserted manner, and a supporting frame is fixedly mounted at the top of the fixing seat. Sliding grooves are formed in the two sides of the interior of the supporting frame, and a sliding assembly is slidably connected to the outer side of the supporting frame. According to the anti-toppling device for silicon boat assembling, the other end of the first bolt makes contact with the outer wall of the supporting frame through the first bolt, the limiting effect can be achieved, the sliding assembly can be prevented from moving, when the angle needs to be limited, the second bolt can be rotated through the design of the second bolt, the second bolt makes contact with the connecting rod, and therefore the angle can be limited. And when the angle needs to be adjusted, a second bolt can be loosened, the angle of the clamping assembly can be conveniently adjusted, and the diversity of the whole device is improved.

The invention provides a formwork quick connector and a using method, and belongs to the technical field of building construction, the connector comprises a screw rod arranged between two formworks in a penetrating mode, one end of the screw rod is provided with a quick locker, and the other end of the screw rod is provided with a connecting part; the connecting part comprises a second connecting column, the second connecting column is connected with the screw rod, the second connecting column is connected with a third connecting column, the third connecting column is connected with an embedding head, and the second connecting column is connected with a rubber sliding head; a fixing part is connected between the embedding head and the rubber sliding head on the third connecting column; the fixing part comprises a first connecting seat and a second connecting seat, a clamping piece is arranged on the second connecting seat, one end of the clamping piece is located between the embedding head and the rubber sliding head, a rotating sleeve is arranged between the first connecting seat and the second connecting seat, and a positioner is arranged on the first connecting seat. According to the connector, the working efficiency is improved, the construction period is shortened, and the construction cost is reduced.

The utility model discloses auxiliary assembly equipment for a photovoltaic module frame, which belongs to the technical field of photovoltaic module installation and comprises a movable base station, and an auxiliary lifting positioning mechanism is arranged at the upper end of the movable base station; and the auxiliary lifting and positioning mechanism comprises an inclined mechanism, a fixed mounting plate, a moving mechanism, a moving plate and a placing mechanism. Through the above mode, the extra time required for manually carrying the photovoltaic panel is reduced, and the installation efficiency of the device on the photovoltaic module is improved; through cooperation of the inclination mechanism, the moving mechanism and the placing mechanism, the situation that a photovoltaic module needs to be manually supported is avoided, it is guaranteed that a photovoltaic module frame and a photovoltaic support can be accurately aligned, the installation quality of the photovoltaic module is improved, and the practicability of the device is further improved.

The utility model relates to the technical field of building construction, in particular to a building coating mixing device which comprises a base, a rectangular rack is fixedly arranged at the position, close to the right end, of the upper end face of the base, two sets of threaded lead screws are symmetrically assembled on the front side and the rear side in the rack, and the threaded lead screws are sleeved with supporting suspension plates. A driving shaft is assembled at the top of the rack through a shaft seat, a transmission shaft is rotatably arranged on the left side in the supporting suspension plate in a penetrating mode, and a stirring mechanism is fixedly connected to the lower side of the transmission shaft. According to the utility model, through the combination of the threaded screw rod and the supporting suspension plate, the height of the stirring mechanism can be conveniently adjusted to adapt to paint containers with different depths, and the requirements of manual supporting and continuous adjustment of the stirrer are avoided. And through the arranged stirring mechanism, all-directional and multi-dimensional mixing and stirring of the coating can be realized, so that the coating is fully mixed, and the mixing effect and uniformity of the coating are improved.

The utility model relates to the printing technical field, concretely relates to a precision type monochrome double -faced pair of roller printing device, including printing machine, be rotated and be connected with the roll axle through the pivot on the printing machine, and the printing machine inner chamber is provided with the printing roller, the opposite sides of printing machine are provided with first support mechanism and second support mechanism respectively. The utility model, through setting up first support mechanism, second support mechanism and support unit, make when replacing printing roller, operating personnel pass through control driving axle rotation, make support rod stretch out and support printing roller, effectively avoid its because self -weight sinking deflection, do not need manual support, reduced the operation difficulty and the risk of knocking, have guaranteed the printing accuracy, simultaneously, the cooperation of inserting rod and card post has realized the quick disassembly and assembly of printing roller both ends, reduced the disassembly and installation amount of surrounding parts, simplified the operation process, greatly shortened the replacement time, improved the printing efficiency.

The utility model relates to the field of adhesive tape production, and discloses an automatic coiling adhesive tape slitting machine for adhesive tape production, which comprises a workbench, the inner wall of the workbench is respectively and rotatably connected with a conveying roller and an extrusion roller, the top end of the workbench is respectively and fixedly connected with a fixed seat and a motor, the output end of the motor is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with a rotating shaft. A belt is arranged at the right end of the rotating rod, an extrusion mechanism is arranged on the side wall of the workbench, and an adjusting mechanism is arranged on the outer wall of the workbench. The adjusting mechanism comprises a supporting plate, the bottom end of the supporting plate is fixedly connected to the outer wall of the workbench, a positioning plate is fixedly connected to the rear end of the supporting plate, and a movable plate is slidably connected to the inner wall of the supporting plate. According to the cutter width adjusting device, when adjusting the width of the cutter, related personnel firstly make contact with limiting of the movable plate, then the movable plate is moved to enable the cutter to move, the widths of the multiple sets of cutters can be adjusted at the same time, repeated bolt dismounting is avoided, and therefore the time-saving and labor-saving purposes are achieved.

The invention belongs to the field of welding clamps, and particularly relates to a welding clamp for a cable bridge or a bus duct, which comprises a clamp main body, a rotating mechanism is arranged on the clamp main body, the rotating mechanism comprises a plurality of groups of fixing frames, the plurality of groups of fixing frames are distributed in a staggered manner, and one side of each fixing frame is fixedly connected with a support frame; the other side of the fixing frame is fixedly connected to a rotating rod, the rotating rod is rotationally connected to the interior of the clamp body, second gears are fixedly connected to the left side and the right side of the rotating rod, and the bottom ends of the second gears are meshed with the first gears; through the structural design of the rotating mechanism, during welding, the clamp main body can normally fix a non-ladder type bridge and a bus duct, meanwhile, during welding of the ladder type bridge, the fixing frame located in the through groove can rotate to the vertical position, and a ladder support of the ladder type bridge can be placed on the supporting frame, so that manual supporting is avoided, and the welding efficiency is improved. And therefore, the adaptability of the clamp main body is improved.

The utility model relates to the technical field of constructional engineering, and discloses a multifunctional integrated wall material supporting frame which comprises a connecting frame, and a folding mechanism is arranged on the left side of the connecting frame. The folding mechanism comprises a connecting frame, the bottom end of the connecting frame is rotationally connected with a hinge frame, the top end of the connecting frame is rotationally connected with a supporting frame, the side, away from the connecting frame, of the connecting frame is rotationally connected with a rotating plate, and the inner wall of the rotating plate is elastically connected with a limiting plate through a connecting spring. Limiting blocks are fixedly connected to the outer walls of the limiting plates, connecting columns are fixedly connected to the outer walls of the hinged frame and the supporting frame, and a moving mechanism is arranged on the inner wall of the supporting frame. According to the utility model, when the whole body needs to be unfolded for use, the whole body is folded, and pre-positioning is carried out through the rotating plate after the whole body is unfolded, so that manual supporting is avoided, the purpose of convenient installation is achieved, and the folded whole body is convenient to transport.

This utility model discloses a length measuring instrument calibration device that facilitates tool fixing in the field of length measuring instruments. It includes a length measuring instrument body, a fixing mechanism, and an adjusting mechanism. The fixing mechanism is located at the top of the length measuring instrument body, and the adjusting mechanism is located at the top of the length measuring instrument body and connected to the bottom of the fixing mechanism. The fixing mechanism includes sliding rods that slide through the four corners of the top of the length measuring instrument body. This length measuring instrument calibration device, by starting a drive motor, drives a turntable to rotate, causing the spiral groove to rotate. This causes the connecting column to move inside the spiral groove, gradually moving the connecting column towards the center of the turntable. This causes the sliders to slide outside the connecting rods, bringing the two sliders and clamps closer together to fix the standard part. This avoids the need for manual support, prevents the standard part from shaking during measurement, prevents affecting measurement accuracy, and improves the practicality of the device.