34results about How to "Prevent left and right tilt" patented technology

The invention relates to the field of lifting platform equipment of stereo garages, in particular to a parking and rotating platform with leveling and supporting effects. The parking and rotating platform comprises a platform main body and a support pin extension and retraction mechanism arranged in the platform main body, wherein the support pin extension and retraction mechanism comprises a double-output-shaft motor, oscillating bars, four positioning sleeves and support pins arranged in the positioning sleeves; the central parts of the oscillating bars are perpendicularly and fixedly connected with the output shafts of the double-output-shaft motor; two of the positioning sleeves are fixed on the edge at the front end of a cavity, and the other two positioning sleeves are fixed on the edge at the rear end of the cavity; the support pins are arranged in the positioning sleeves in a slidable way and can extend out of the platform main body along the positioning sleeves; the end parts of the oscillating bars are connected with the support pins through guy wires or link mechanisms, and drive the support pins to extend and retract via the guy wires or the link mechanisms. The whole parking and rotating platform provided by the invention is provided with the support pin extension and retraction mechanism, by which the platform main body can be located on the same horizontal plane as a corresponding parking floor so as to facilitate the taking and parking of automobiles.

The invention relates to the field of lifting platform equipment of stereo garages, in particular to a parking and rotating platform with leveling and supporting effects. The parking and rotating platform comprises a platform main body and a support pin extension and retraction mechanism arranged in the platform main body, wherein the support pin extension and retraction mechanism comprises a double-output-shaft motor, oscillating bars, four positioning sleeves and support pins arranged in the positioning sleeves; the central parts of the oscillating bars are perpendicularly and fixedly connected with the output shafts of the double-output-shaft motor; two of the positioning sleeves are fixed on the edge at the front end of a cavity, and the other two positioning sleeves are fixed on the edge at the rear end of the cavity; the support pins are arranged in the positioning sleeves in a slidable way and can extend out of the platform main body along the positioning sleeves; the end parts of the oscillating bars are connected with the support pins through guy wires or link mechanisms, and drive the support pins to extend and retract via the guy wires or the link mechanisms. The whole parking and rotating platform provided by the invention is provided with the support pin extension and retraction mechanism, by which the platform main body can be located on the same horizontal plane as a corresponding parking floor so as to facilitate the taking and parking of automobiles.

The invention relates to a damping device, in particular to a damping device for a bridge crane. Provided is a vibration damping device for a bridge crane with a control girder balance. The technical embodiment of the present invention is: a bridge crane shock absorber, including a crane, the crane includes a traveling end beam, a shock absorber, a main girder, a crane, etc.; The end beams are respectively arranged on the two rails, and there are two shock absorbers. Above the shock chamber, the lifting truck is set on the upper side of the main girder. The effect achieved by the present invention is that by controlling the lifting truck to lift the goods, the speed of the downward movement of the hydraulic plug is slowed down step by step, and the shock absorption and buffering function of the main beam is realized. , hoisting ropes, hoisting trucks and main girders and other components cause impacts to deform or damage them, resulting in safety accidents.

The invention discloses a liquid extrusion mechanism. The liquid extrusion mechanism comprises rotating tables, rotating shafts, an annular belt, an upper sealing plate, a lower sealing plate and liquid pipes. According to the liquid extrusion mechanism, through the two rotating tables which synchronously rotate in the same direction, a closed liquid area composed of the two rotating tables, the annular belt, the upper sealing plate and the lower sealing plate is deformed, so that liquid in the liquid area is pressed out of the liquid pipe of the lower sealing plate; and then the rotating tables are rotated to restore to the initial positions, so that the liquid area is restored; and the liquid can be injected into the liquid area through the liquid pipe of the upper sealing plate. According to the liquid extrusion mechanism, the rotating angles of the rotating table can be controlled, so that the liquid extrusion amount is controlled; the liquid extrusion mechanism can be used for various scenes needing quantitative hydraulic pressure, the pressed liquid can serve as a working medium to transmit power, namely the liquid extrusion mechanism serves as a transmission mechanism; and the pressed liquid can also be directly used for various liquid using environments such as quantitative fertilization, quantitative water supply and quantitative pesticide supply.

The invention relates to the technical field of supporting piles, in particular to a convenient and rapid supporting pile for steel plate group laying. The pile comprises a supporting column, a supporting disc is fixedly mounted at the top end of the supporting column, a bottom plate is fixedly mounted at the bottom end of the supporting column, a positioning column is fixedly mounted at the position, close to the middle, of the bottom end of the bottom plate, and movable grooves are formed in the positions, close to the two sides, in the bottom plate; sliding rails are fixedly mounted on the inner walls of the two sides of the two movable grooves, limiting blocks are fixedly mounted at the two ends of the four sliding rails, sliding blocks are slidably connected to the outer surfaces of the four sliding rails, the outer surfaces of one sides of the four sliding blocks are fixed to the outer surfaces of the corresponding sides of corresponding movable rods, fixing grooves are formed in the positions, close to the two sides, of the top end of the bottom plate, and fixing bolts are movably connected to the two sides of the bottom plate through threads. By arranging four positioning rods, on one hand, the ground can be further positioned and fixed, on the other hand, the bottom plate and the supporting column can be supported from left and right, and thus left-right inclination of the bottom plate and the supporting column can be prevented to a certain extent.

The bouncing scooter comprises a bottom plate and a hand push rod fixed to the upper end face of the front side of the bottom plate, wheels enabling the scooter to slide are arranged at the four corners of the bottom face of the bottom plate, the two wheels on the rear side are connected with the bottom plate through fixed suspension bodies, and the two wheels on the front side are connected with the bottom plate through spring suspension parts. One end of the bottom plate is provided with an elastic compression assembly used for achieving a protection effect during collision, an anti-collision plate slides rightwards under the acting force of an obstacle, a second spring is compressed, first anti-collision is conducted, meanwhile, a telescopic rod drives a piston to rapidly slide rightwards to extrude air, and due to the fact that the diameter of an air pipe is small, the air pipe is not prone to falling off. The amount of air flowing into the first air cylinder from the air pipe within a short time is smaller than the amount of the piston compressed in the second air cylinder, so that the piston can compress air to buffer the impact force of an external object, the anti-collision purpose is achieved, the axle distance of the front wheels can be increased during collision, the stability of the scooter is improved, and the scooter is prevented from inclining leftwards and rightwards.

The invention discloses a mine repair auxiliary fixing mechanism, which includes a mine repair vehicle. The top of the mine repair vehicle is fixedly connected with a lifting platform, and equipment placing bins are arranged on the left side and the right side of the front face of the mine repair vehicle correspondingly. According to the mine repair auxiliary fixing mechanism, the shock absorptionperformance of the mine repair vehicle is improved through a shock absorption mechanism, the service life of repair equipment inside the equipment placing bins is prolonged, meanwhile, after stoppingthe mine repair vehicle, a jack is used for driving a connecting block to move downwards through a piston rod, the connecting block drives a supporting rod to move downwards, the supporting rod drives a fixing plate to move downwards to be fixed to the ground at the bottom of the inner side of a rail to prevent the mine repair vehicle from sliding, and the problems that existing mine repair auxiliary devices are prone to being damaged by vibration during transportation and sliding due to poor fixing effect are solved. The mine repair auxiliary fixing mechanism has the advantages of good anti-shock effect and good fixing effect, the fixed stability during mine repair is improved, and the service life of the repair equipment is prolonged.

The invention provides an anti-vibration mechanism for chemical material transportation, which relates to the technical field of chemical material production; in order to solve the problem of poor anti-vibration effect caused by fluctuations in the suspension process of the transmission belt; it specifically includes a chassis assembly, a bracket assembly, a flat pressing Assemblies, anti-vibration assemblies and mounting seats, the flat pressing assembly includes a supporting plate and a first roller, the outer walls on both sides of the supporting plate are provided with a through hole 1, the inner wall of the through hole 1 is fixedly connected with bearings, and the outer walls on both sides of the first roller pass through the shaft Rotationally connected to the inner wall of the bearing, the outer wall on one side of the supporting plate is connected with a fixing bar by bolts, the outer wall on one side of the fixing bar is welded with a strapping plate, the inner wall of the strapping plate is opened with a second through hole, the outer wall of the bearing is fixedly connected to the inner wall of the second through hole, and the inner wall of the bearing rotates A second roller is connected, an anti-wear sleeve is fixedly connected to the outer wall of one side of the board, and a cover plate is fixedly connected to the outer wall of the other side of the board. The present invention can not only prevent the middle part of the conveyor belt from falling down, but also can realize upper flattening of the conveyor belt by setting the flattening component.

The invention discloses a medical test tube transport box, which comprises a fixed base, and the fixed base includes a mounting seat fixedly connected to a test tube rack, a fixing part fixedly connected to the upper end of the mounting seat, and a mounting groove opened on the fixing part Wherein, the installation groove includes an installation frame, an airbag one is bonded and fixed on the inner walls of the left and right sides of the installation frame, the left end of the outside of the installation frame is fixedly connected with an airbag two, the right end of the outside of the installation frame is fixedly connected with an airbag three, and the upper end of the airbag two The support rod 1 is bonded and fixed, the upper end of the air bag 3 is bonded and fixed with the support rod 2, the inner wall of the right end of the support rod 1 is fixedly connected with a left fixing mechanism, and the inner wall of the left end of the support rod 2 is fixedly connected with a right fixing mechanism; through the air supply to the air bag 1 Wrap the bottom side of the medical test tube tightly and fix the bottom of the medical test tube to prevent the medical test tube from tilting left and right during transportation and bumping into the test tube rack, thereby avoiding damage to the medical test tube.

The invention provides a plastic particle recycling and cleaning device. The plastic particle recycling and cleaning device comprises a supporting frame, a cleaning tank and a cleaning net basket, wherein the supporting frame comprises a first supporting column, a second supporting column and a transverse supporting plate; the first supporting column is provided with a first sliding rail; the second supporting column is oppositely provided with a second sliding rail; the first sliding rail is provided with a first sliding block; the second sliding rail is provided with a second sliding block;a cross beam is fixed between the first sliding block and the second sliding block; the transverse supporting plate is fixedly provided with an electric push rod; the free end of the electric push rodis fixedly connected with the cross beam; the lower end face of the cross beam is fixedly provided with a motor frame; the motor frame is internally and fixedly provided with a stirring drive motor;an output shaft of the stirring drive motor is connected with a rotating shaft; the free end of the rotating shaft is connected with a transverse rotating rod; and the end portion of the transverse rotating rod is fixed to the side wall of the cleaning net basket. The plastic particle recycling and cleaning device can effectively clean away dust on the surfaces of plastic particles, the cleaning efficiency is high, and usage of manpower and material resources is reduced.

The invention discloses a door body tool for assembling door bodies of a side-by-side combination refrigerator and a method for assembling the side-by-side combination refrigerator. The door body tool comprises an upper baffle, a left baffle, a right baffle, two first positioning parts, two second positioning parts and a third positioning part, the upper baffle extends in the left and right directions of the refrigerator, abdication notches are formed at the left and the right ends of the upper baffle, the left baffle and the right baffle are respectively connected to the left and the right sides of the upper baffle and extend downwards, the two first positioning parts are respectively connected with the front ends of the left and the right baffles and extend forwards to prevent a left door body and a right door body from tilting respectively, the two second positioning parts are respectively arranged at the rear ends of the two first positioning parts and relatively extend in the left and right directions to prevent the left and the right door bodies from forward and backward unevenness, and the third positioning part is connected with the middle of the upper baffle and extends forwards. According to the embodiment of the invention, the door body tool for assembling the door bodies of the side-by-side combination refrigerator can avoid forward and backward unevenness and horizontal inclination of door bodies, and uneven gap between the left and the right door bodies.

The invention discloses a shared bicycle parking device with a noise reducing and dust absorbing function. The shared bicycle parking device with the noise reducing and dust absorbing function comprises a cabinet body and a U-shaped groove which is used for fixing a shared bicycle wheel; the cabinet body comprises a noise reducing and dust absorbing plate; and the noise reducing and dust absorbingplate comprises a protecting layer, a dust absorbing plate and a noise reducing plate which are arranged in a layered manner in sequence. The bicycle is stored in the cabinet body in a centralized manner, problems that the bicycles are parked in a disordered manner and occupy roads are solved; and as the noise reducing and dust absorbing plate of the cabinet body absorbs noise and dust so that the whole shared bicycle parking device with the noise reducing and dust absorbing function is greener and more environment-friendly.

The invention discloses landfill leachate treatment equipment based on a dish tube reverse osmose technology. The equipment comprises a dish tube reverse osmose membrane, the top of the dish tube reverse osmose membrane is fixedly connected with a top plate, the bottom of the dish tube reverse osmose membrane is fixedly connected with a bottom plate, and fixed blocks are fixedly connected with thefront and back sides of the left sides of the top plate and the bottom plate. According to the landfill leachate treatment equipment, a water pump is started, the external water source is pumped to ahose through the water pump and conveyed to a spraying pipe through the hose for spray cleaning, a user conducts up-and-down moving cleaning through an up-and-down transmission mechanism, cleaning convenience is improved, and the problems are solved that an existing dish tube reverse osmose membrane is difficult to clean and can be easily contaminated, the equipment operation cost is directly increased, the practicability is reduced, and the service life is influenced. The landfill leachate treatment equipment based on the dish tube reverse osmose technology has the advantages that cleaning is conveniently conducted, and pollution is not easily caused, and cleaning convenience of the dish tube reverse osmose membrane is improved.

The invention discloses an automatic control burring device for a profile circular bead. The automatic control burring device comprises a workpiece conveying mechanism and a bur polishing mechanism and is characterized in that the bur polishing mechanism comprises multiple groups of compression roller devices and polishing devices, wherein the compression roller devices are arranged above the workpiece conveying mechanism, each polishing device is arranged on the rear side of the corresponding compression roller device, and the polishing direction of the polishing devices is perpendicular to the conveying direction of the workpiece conveying mechanism. A strip-shaped polishing groove is formed right below each corresponding polishing device, and a supporting part is arranged in the corresponding strip-shaped groove. The automatic control burring device has the advantages that the supporting parts are arranged in the strip-shaped grooves, so that lateral inclination of long strip-shaped workpieces in the polishing process is prevented effectively, and high polishing accuracy of R corners on the lateral sides of the workpeices is ensured.