27results about How to "Increase the counterweight" patented technology

The utility model discloses a municipal engineering watering device which comprises a base, universal wheels are fixedly connected to the bottoms of the two sides of the base, a fixing frame is fixedly connected to the top of the base, fixing blocks are fixedly connected to the surfaces of the two sides of the fixing frame, and the fixing blocks are rotationally connected with a spray head frame. Spraying heads are arranged on the surface of the spraying head frame, and an adjusting device is arranged on the surface of the fixing frame. According to the water sprinkling device for municipal engineering, the whole water sprinkling device is convenient to move, workers can conveniently move the whole water sprinkling device to a designated position for use, a water supply pipe is connected with a connector, water can be supplied to a spraying head, through the design of an adjusting device, the angle and the spraying range of the spraying head can be conveniently adjusted, and different water sprinkling requirements are met; and through the fixing device arranged in the middle of the base, the overall stability of the device can be improved, and additional fixing force can be provided on the soft ground.

This utility model discloses a foldable badminton net frame that is easy to store, including a first base box and a second base box. Beneficial effects: This utility model adopts a double-box design with a first base box and a second base box, and has a receiving cavity. The depth of the receiving cavity is greater than the thickness of the fixing plate. Therefore, when not in use, the fixing plate can be folded inside and the net can be folded and placed inside, allowing for easy storage of the entire net frame. This reduces the overall footprint of the structure and improves storage convenience. Furthermore, the box surface is equipped with casters, allowing for easy and convenient transport by gripping the handle and using the casters, enhancing portability and facilitating use in different venues. When unfolded, water or sand can be poured into the box through the water inlet to increase the overall weight distribution and improve performance. It has the advantages of convenient storage, high practicality, and easy portability.

The utility model discloses a novel carbon fiber lure lure, which relates to the field of fishing gear, and comprises a shell, a filler is arranged in the shell, a balancing weight is fixedly arranged in the filler, and a plurality of hanging rings are fixedly arranged outside the shell. By arranging the shell made of the carbon fiber material, compared with a metal bait, the bait has higher safety and higher strength than a plastic bait, the bait is prevented from being bitten by a fish during fishing, the service life is prolonged, the density of the bait is higher, the buoyancy of the bait is stronger than that of the plastic bait, the swimming stroke in water is more natural, and the bait is more attractive. Meanwhile, under the same size, a larger balance weight can be achieved, the ultra-small size and ultra-long shot can be achieved, and the throwing and fishing success rate is increased.

This utility model provides an adjustable base for a billboard column, belonging to the field of billboard technology. It includes an advertising mechanism comprising a base for support, a column fixedly installed on top of the base, and a billboard fixedly installed on top of the column; and a wind-resistant mechanism including a counterweight component for balancing the base and a friction component for increasing friction at the bottom of the base. The counterweight component includes several mounting grooves formed on the top of the base and counterweight blocks disposed within the mounting grooves for balancing the base. Several indicator cards are provided on the top of the base to indicate the placement position of the counterweight blocks. This utility model, through the cooperation between the counterweight component and the friction component, increases the counterweight and bottom friction of the base, solving the problem of insufficient wind resistance caused by fixed counterweights in traditional bases. It prevents instability of the billboard in windy weather, improves its wind resistance, and ensures the billboard remains stable and reliable during use.

The invention relates to the technical field of stacking machine stand column structures, and discloses a high-position stacking machine stand column structure which is characterized in that a centrifugal assembly and a counterweight assembly are installed on the outer wall of the top of a stand column and used for counteracting inertia force, and the centrifugal assembly pushes hydraulic pressure to adjust the counterweight assembly in the centrifugal process; a movable table is slidably connected between the two stand columns, hydraulic balance assemblies with balanced stress are installed at the tops of the stand columns, and the movable table ascends to push the hydraulic balance assemblies to operate. Through the arrangement of the balancing weight, when hydraulic oil is pushed, the hydraulic oil pushes the movable block to move towards one end of the balancing weight, so that the balance weight of the balancing weight is increased, at the moment, the balance weights on the two sides of the two stand columns are increased, certain downward pressure is applied to the stand columns, and therefore swing caused by inertia is reduced.

The invention discloses a supporting device for building engineering construction and a using method thereof.The supporting device comprises a self-adaptive supporting plate, a box body cover plate, a first rotating shaft, a box body, universal wheels, an angle adjusting assembly, a support, a height adjusting assembly and a universal wheel lifting assembly, and the first rotating shaft is arranged on one side of the top end face of the box body; a box body cover plate is arranged on one side of the first rotating shaft, one side of the box body cover plate is connected with one side of the top end face of the box body through the first rotating shaft, a support is fixedly installed on one side of the outer wall of the box body cover plate through welding, an angle adjusting assembly is arranged at one end of the support, and a height adjusting assembly is arranged on the top end face of the box body cover plate. The device is convenient to move, small in occupied space and applicable to many scenes; during use, the supporting angle can be adjusted, meanwhile, a retractable universal wheel lifting assembly is arranged at the bottom of the device, the balance weight of the box body is increased, a box body bottom plate of the device is grounded, and the stability of the device during supporting operation is improved.

The present invention discloses a method for preventing a high-pressure spraying trolley from rolling over, comprising setting a track along the direction of the high-pressure spraying trolley's travel route, the track and the high-pressure spraying trolley having a certain distance, a walking mechanism being arranged in the track, the walking mechanism being connected to the legs of the high-pressure spraying trolley through a horizontal crossbeam, and the high-pressure spraying trolley driving the walking mechanism to travel along the track through the crossbeam, thereby preventing the high-pressure spraying trolley from rolling over. The present invention sets embedded blocks and rail grooves on the ground, and installs them on both sides of the travel route set by the high-pressure spraying trolley, so that the high-pressure spraying trolley can travel along the rail grooves, thereby ensuring that the high-pressure spraying trolley can travel and move in the set direction without affecting its normal construction, and preventing it from rolling over, thereby ensuring construction safety.

The utility model relates to the technical field of fireproof curtains, in particular to an intelligent induction flame-retardant fireproof curtain which comprises a fireproof box, fireproof cloth is installed in the fireproof box, the lower end of the fireproof cloth is fixedly connected with a balancing weight, and a smoke alarm and a controller are fixedly installed on the side wall of the fireproof box. A plurality of water pipes uniformly communicate with the side wall of the fireproof box, a humidifying structure is arranged on the surface of the balancing weight and comprises a connecting frame fixedly connected to the balancing weight, drawing cloth is arranged in the connecting frame in a sliding and penetrating mode, a silica gel strip is fixedly connected to the side wall of the drawing cloth, a reserved groove is formed in the side wall of the connecting frame, and the silica gel strip is fixedly connected to the side wall of the drawing cloth. The size of the preformed groove is matched with the size of the silica gel strip, and eight connecting blocks are evenly and fixedly connected to the inner side of the connecting frame. According to the utility model, the humidifying structure is arranged, so that the secondary utilization work of sprayed water mist is facilitated, the waste work of the sprayed water mist is avoided, and the safety performance of the device in use is further improved.

The invention discloses an industrial robot load detection device, and relates to the technical field of industrial robot load detection, and the device comprises a robot which is composed of a plurality of joint arms and joint motors, and the joint arms are driven by the joint motors to move; the load part is mounted on a manipulator of the robot, and the load part comprises a telescopic part and a balancing weight assembled on the telescopic part; the detection part is used for detecting parameter data of the joint motor and displacement data of the load part; and the protection piece is assembled on the joint arm and locks the joint motor when detecting that the robot is overloaded. The position of the balancing weight is changed to change the load balance weight, and the load value of the robot can be detected without replacing the load or increasing the load weight. And when the load is detected to be abnormal, the input shaft of the joint motor is locked, so that the safety influence caused by overload, circuit damage caused by the fact that the joint motor works under the overload, and falling of the joint arm is avoided.

The utility model discloses an assembly type guardrail, and particularly relates to the technical field of guardrails, the assembly type guardrail comprises a bottom plate, overhead plates and a top plate, the overhead plates are installed on the two sides of the top end of the bottom plate, the top plate is installed at the top ends of the overhead plates, an assembly type rod body assembly is arranged on the inner side of the top plate, and positioning insertion holes are formed in the surface of the top plate. The positioning inserting holes, the mounting grooves and the handrail body are arranged, the positioning inserting holes and the mounting grooves are symmetrically distributed in the surfaces of the bottom plate and the top plate, when the handrail is used, the handrail body can be inserted downwards along the positioning inserting holes, meanwhile, the mounting heads on the bottom side of the handrail body can enter the mounting grooves in the surface of the bottom plate, and the handrail body can be mounted by rotating the mounting heads. And through threaded fit between the mounting heads and the mounting grooves, the mounting heads gradually enter the mounting grooves, so that the mounting operation of the handrail main bodies is completed, after the multiple sets of handrail main bodies are mounted, the multiple sets of handrail main bodies are erected on the bottom plate for use, and the assembling practicability of the guardrail is achieved.

The utility model relates to the technical field of orthopedic nursing, and particularly discloses an orthopedic nursing lower limb exercise device which comprises a fixing frame. The holding handle is fixedly connected to the top end of the fixing frame; the flat lying plate is arranged at the top end of the fixing frame; the counterweight mechanism is arranged on the outer portion of one side of the fixing frame, the counterweight mechanism comprises a connecting rod, an inserting rod and a counterweight block, and the connecting rod is rotationally connected to the outer portion of the fixing frame; through the arrangement of the counterweight mechanism, the rotating seat, the mounting rod and the first tension spring, during exercise, firstly, a patient lies on the flat lying plate, then the feet are inserted into the bottoms of the abutting wheels, the mounting rod is driven to be lifted upwards through bending of the legs, rehabilitation exercise of the shanks is achieved, the number of counterweight blocks arranged in the insertion rod can be adjusted, and therefore the rehabilitation exercise of the shanks is achieved. The balance weight of the exercise device can be increased, and strength exercise can be conveniently conducted on different patients.

The utility model discloses a vacuum arc-extinguishing chamber static end protection device, which relates to the technical field of vacuum arc-extinguishing chambers and comprises a base, a fixed table is fixedly mounted at the upper end of the base, a vacuum arc-extinguishing chamber is embedded at the upper end of the fixed table, and a movable conducting rod is fixedly mounted in the middle of the upper end of the vacuum arc-extinguishing chamber. Sliding grooves are formed in the left side and the right side of the interior of the fixing table, clamping blocks are slidably connected to the sides, close to the central axis, of the sliding grooves, and a plurality of springs are arranged between the clamping blocks and the sliding grooves. According to the static end protection device for the vacuum arc-extinguishing chamber, the vacuum arc-extinguishing chamber is clamped on the fixing table through cooperation of the clamping block and the spring, the sponge pad in the clamping groove can protect the static end and prevent the static end from being damaged due to collision in the conveying process, meanwhile, the balance weight of the static end of the vacuum arc-extinguishing chamber is increased through arrangement of the fixing table and the base, and the static end is protected. The vacuum arc-extinguishing chamber is prevented from toppling and damaging the static end during conveying, the vacuum arc-extinguishing chamber can be conveniently taken down from the fixed table through the push rod, and the working efficiency is improved.

The utility model provides a water conservancy project pipe -in -place wire -laying device relates to pipe -in -place wire -laying technical field, the utility model discloses a measurement casing, one side outer wall of measurement casing is fixedly connected with the swivel plate along the horizontal direction, the output of swivel plate is fixedly connected with the tape roll along the horizontal axis direction, the outer circumferential surface of tape roll is wound with the measurement scale band, one end of measurement scale band is fixedly connected with the end of tape roll. The utility model discloses, through setting up detachable main counter weight and vice counter weight, the flexible adjustment of counter weight is realized with cooperation connecting device. When outdoor wind power is bigger, can install vice counter weight through the cooperation of rectangular connecting block and rectangular slot fast, utilize the clamping structure of wedge -shaped clamping block and clamping groove to ensure that the connection is stable, significantly increase the overall counter weight, effectively offset the impact of wind power to the scale band, avoid the scale band to shake, ensure that the measurement scale band always keeps vertical straight state in the wire -laying process, improve the accuracy of pipe -in -place path measurement.

The application provides a pulsator washing machine, comprising: a drum assembly, the drum assembly having a washing cavity; a balance ring, the balance ring being arranged on the drum assembly; the balance ring having an acidic water storage cavity or the balance ring being provided with an acidic water storage ring, the acidic water storage ring having an acidic water storage cavity; an electrolysis device, a first acidic water discharge port of the electrolysis device being communicated with the acidic water storage cavity; and a feeding device, the feeding device being configured to extract acidic water in the acidic water storage cavity and feed the acidic water into the washing cavity.

The utility model relates to the technical field of engineering construction equipment, in particular to a while-drilling inclinometry device suitable for a rotary drilling rig, which comprises a device body, a fixing frame is fixedly connected onto the device body, a motor is fixedly mounted on the fixing frame, an adjusting screw rod is rotatably arranged on the fixing frame and the device body, and the adjusting screw rod is fixedly mounted on the device body. The top end of the adjusting lead screw is fixedly connected with the output end of the motor, two sets of guide rods are fixedly connected between the fixing frame and the device body, the adjusting lead screw is sleeved with a transmission sleeve plate in a screwed mode, two sets of guide holes are symmetrically formed in the transmission sleeve plate, and the bottom ends of two sets of connecting battens are hinged to two sets of lower hinge bases correspondingly. The L-shaped fixing plate is fixedly connected to the front end of the device body, the two sets of stand columns are symmetrically and fixedly connected to the L-shaped fixing plate, the two sets of stand columns are sleeved with a plurality of sets of balance weight plates in a stacked mode, the situation that the device tilts in actual work can be effectively avoided through the design, and the working stability is improved.

The chassis structure comprises a chassis, two supporting assemblies are arranged on the upper surface of the chassis, each supporting assembly comprises a two-way motor, a rotating shaft, a worm, a worm gear, a fixed support, a rotating shaft, a rotating disc, a connecting plate, an electric telescopic rod and a supporting foot, and the two-way motor is fixedly connected to the upper surface of the chassis; the moving ends of the two-way motors are fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with the worm, one end of the worm is rotationally connected to the fixing support, the fixing support is fixedly connected to the upper surface of the chassis, the worm is in meshed connection with the worm gear, the worm gear is fixedly connected to the rotating shaft, and one end of the rotating shaft is rotationally connected to the chassis. The turntable is fixedly connected to the rotating shaft. According to the storage robot, the bidirectional motor is matched with the electric telescopic rod, the device can be supported, the storage robot is more stable, and the phenomenon that a material box of the storage robot falls off from a tray during storage loading and unloading operation is effectively avoided.

The invention relates to artificial islet body closed micro organ cultivation equipment, and belongs to the field of micro organ cultivation, the artificial islet body closed micro organ cultivation equipment comprises a base, the base is fixedly connected with a support column, the upper part of the support column is fixedly connected with a support plate, the support plate is provided with a first cylinder, and the base is provided with a driving assembly; a second barrel is slidably mounted on the first barrel, a partition plate is fixedly connected to the upper portion of the second barrel, a third barrel is fixedly arranged on the partition plate, a switching assembly is mounted on the third barrel, a connecting block and a flow guide plate are mounted in the switching assembly, an opening is formed in the switching assembly, and the connecting block and the flow guide plate are arranged in the opening. And a first connecting cover is adhered to the supporting plate. The problems that an existing micro organ cultivation device cannot adjust the permeation effect in the device, existing equipment cannot be switched between adjustment of the pressure of a permeation structure in the device and supplementation of a culture solution, and the supporting mode cannot be changed according to the shape of a micro organ are solved.

The present invention discloses a device for quickly counting submerged plants in lakes, which includes a display screen, a floating device, a retractable rod, and an underwater high-definition camera; the floating device floats on the surface of the lake, the retractable rod is fixedly connected to the bottom of the floating device, the lower end of the retractable rod is connected to the underwater high-definition camera, the top of the floating device is connected to the display screen via a signal transmission line, and the other end of the signal transmission line is connected to the signal output end of the underwater high-definition camera. The present invention also discloses a method for quickly counting submerged plants in lakes. The present invention can more accurately estimate the biomass and coverage rate of submerged plants in lakes and reservoirs; and more comprehensively understand the community structure and species diversity of submerged plants in lakes and reservoirs.

The utility model discloses a water conservancy monitoring equipment for water conservancy engineering relates to water conservancy engineering technical field, including monitoring box, the monitoring box bottom fixedly connected with the buoy, the buoy inside fixedly connected with the baffle, the baffle divides the buoy and is distributed with the high pressure gas cavity and the counterweight chamber of high and low, the baffle top fixedly connected with the multisection electric push rod, multisection electric push rod piston rod end fixedly connected with the push board, through installing the buoy on the monitoring box bottom, when needing equipment to sink to the water bottom, just can be in the water suction into the counterweight chamber when lowering equipment buoyancy also increase counterweight, make it can sink to the water bottom quickly, when needing to float the salvage equipment, just need to discharge the water in the counterweight chamber, and the high pressure air in the high pressure gas cavity is introduced into the counterweight chamber inside and annular airbag inside can make the equipment whole buoyancy increase quickly, and then make the equipment can float quickly and be convenient for salvage, overall use is very convenient.

The utility model provides an overhead line anti-dancing counterweight device relates to anti -dancing counterweight device technical field. Including three mounting blocks and cable, every two mounting blocks are provided with adjusting buffer structure, adjusting buffer structure includes the wire slot, the wire slot opens in the one side of mounting block, the inside of wire slot is provided with rubber ring frame, through setting adjusting buffer structure, under the action of screw rod and screw hole cylinder, can adjust the distance between two sides mounting block and the mounting block of middle position, and then can adjust installation according to actual cable distance between, and there is sliding cylinder and fixed link etc. component connection between two adjacent cables, will not collide and entangle in the process of dancing, and can under the action of sliding cylinder and fixed link, cooperation buffer spring makes, when the mounting block of two sides can drive buffer spring stretching and extrusion, and then can buffer.

The utility model discloses a flat vibration motor, which comprises a shell, a rotating shaft is rotatably arranged on the shell, a soft substrate and a permanent magnet are arranged on the shell in the circumferential direction of the rotating shaft, the soft substrate extends out of the shell to form a wiring terminal, a reversing seat and a positioning frame are fixedly arranged on the rotating shaft, the positioning frame is eccentrically connected with the rotating shaft, and the permanent magnet is arranged on the rotating shaft. The positioning frame is connected to the reversing seat, the positioning frame is provided with a connecting groove, a coil is arranged in the connecting groove in a matched mode, a plurality of reversing contact pieces are arranged on the reversing seat at intervals, the soft substrate extends towards the reversing contact pieces to form electric brushes, the electric brushes abut against the reversing contact pieces, and the height of the shell is set to be 3.5 + / -0.6 mm. The diameter of the shell is set to be 7 + / -0.5 mm. The structure arrangement is reasonable, the overall size is smaller, the use requirement is met, and the good use effect is achieved.

The utility model relates to the technical field of medical instruments, and discloses a movable transfer infusion rod which comprises a supporting mechanism and further comprises a splicing mechanism, a moving mechanism and a hanging mechanism, the bottom end of the supporting mechanism is movably connected with the bottom end of the splicing mechanism, the bottom end of the splicing mechanism is movably connected with the top end of the moving mechanism, and the bottom end of the moving mechanism is movably connected with the hanging mechanism. The top end of the splicing mechanism is movably connected with the bottom end of the hanging mechanism, the supporting mechanism comprises a supporting rod, the top end and the bottom end of the supporting rod are each provided with a first mounting groove, and the splicing mechanism comprises a connecting base; the whole infusion support is of an assembled structure, the mounting grooves which are the same as the first mounting grooves are reserved in equipment such as sickbeds, stretchers and wheelchairs, the whole infusion support is of the assembled structure, occupied space is reduced, storage and transportation are convenient, the appropriate number of splicing mechanisms, supporting mechanisms and hanging mechanisms are selected according to use requirements, and the use is convenient. And the whole body keeps a proper length and is used in a proper scene.

The utility model discloses a novel weight-adjustable rod bell, which comprises a rod bell main body, a connecting sleeve is movably sleeved on the surface of the rod bell main body, a plurality of counterweight structures are movably sleeved on the surface of the rod bell main body and at the top of the connecting sleeve, and a stop block for limiting the counterweight structures is sleeved on the top of the rod bell main body in a threaded manner; the rod bell main body comprises a grip, the top of the grip is fixedly connected with a long rod, and the top of the long rod is fixedly connected with a threaded rod. The weight-adjustable rod bell has the advantages of being adjustable in balance weight and gravity center, and solves the problems that in the using process of an existing weight-adjustable rod bell, the use balance weight of the rod bell is inconvenient to accurately adjust, muscle growth cannot be effectively stimulated due to too low training intensity possibly, or the injury risk is increased due to too high training intensity, the training efficiency and achievement are affected, and the weight-adjustable rod bell is inconvenient to adjust. And the center-of-gravity position is difficult to adjust, and a personalized training plan of a user is difficult to meet.

The utility model belongs to the technical field of constructional engineering, and particularly relates to a light modular equipment base system. Comprising a plurality of equipment base units, and each equipment base unit comprises a concrete base, a vibration isolator, a steel structure column foot, first profile steel and second profile steel; the bottom of the vibration isolator is fixedly connected to the top of the concrete base; the bottoms of the steel structure column feet are fixedly connected to the tops of the vibration isolators, and the tops are used for installing equipment; the two transverse side walls of a stand column of the steel structure column foot are symmetrically connected with two pieces of first profile steel arranged in parallel correspondingly, and the two longitudinal side walls of the stand column of the steel structure column foot are symmetrically connected with two pieces of second profile steel arranged in parallel correspondingly. The equipment base units are at least connected with one adjacent equipment base unit through the first profile steel or the second profile steel, so that all the equipment base units form an integral frame. The fixing and vibration isolation mounting base is provided for equipment, meanwhile, the using amount of concrete is reduced, the overall weight is light, and the manufacturing cost is low.

The weight adjusting mechanism comprises a cam which is rotatably arranged and a plurality of sliding block assemblies, the cam is provided with a plurality of protruding parts which are arranged at intervals, the sliding block assemblies are arranged on the periphery of the cam and matched with half dumbbell pieces on a support of the adjustable dumbbell, and the sliding block assemblies are arranged on the periphery of the cam and matched with the half dumbbell pieces on the support of the adjustable dumbbell. The semi-dumbbell piece is provided with a plurality of clamping grooves, the sliding block assembly is provided with an abutting portion and a clamping portion which stretch out and draw back synchronously, the abutting portion corresponds to the protruding portion, and the clamping portion corresponds to the clamping grooves, so that the cam is switched between the abutting position and the suspension position, namely, the cam is provided with two weight adjusting gears, and the semi-dumbbell piece is driven up or released in a matched mode. The counter weight of the semi-dumbbell piece can be increased or decreased so as to match the training intensity of a user, and the user is prevented from being injured in the training process.

The application relates to the technical field of power transmission line detection devices, and particularly discloses an X-ray imaging detection device with stable walking, which comprises a rack, two groups of walking mechanisms, a detection mechanism and a hoisting mechanism. The two groups of walking mechanisms are arranged side by side on the rack, and the detection mechanism is arranged on one side of the rack through an extendable extension rod. The hoisting mechanism comprises unwinding devices, winding devices, a first reversing frame and a second reversing frame which are arranged on the two sides of the rack. In the scheme, the unwinding devices and the winding devices are arranged on the side far from the detection mechanism to increase the counterweight, and the first reversing frame and the second reversing frame are located between the two walking mechanisms so that the traction force is close to the gravity center. In combination with the three-point layout of the detection mechanism and the walking mechanism, the gravity center balance of the device in the X direction is realized. The application significantly improves the stability of the device in the walking and lifting process, effectively prevents the side inclination, and guarantees the safety of the high-altitude detection operation and the stable operation.