36results about How to "Convenient for short distance movement" patented technology

The invention discloses an electric welding machine hoisting cage for building construction. The hoisting cage comprises a cubic hoisting cage body, wherein one side of the hoisting cage body is provided with a fire extinguisher cage, and the other side of the hoisting cage body is provided with a tool box cage and a cable trolling reel; and the lower part of the hoisting cage body is provided with a caster, and the upper part of the hoisting cage body is provided with a hoisting ring. The hoisting cage can integrally hoisting a welding machine and attached miscellaneous accessories of the welding machine to an on-site construction surface by using a tower crane and can be put into use immediately after the welding machine is arranged, and has the characteristics of high safety and convenience of use, is simple and is easy to use.

The invention relates to a self-discharging mobile communication base station integration cabin belonging to the field of communications equipment rooms. The self-discharging mobile communication base station integration cabin comprises a hydraulic lifting chassis, a cabin body and a communication tower. The self-discharging mobile communication base station integration cabin is characterized in that both sides of the hydraulic lifting chassis are respectively provided with two supporting legs capable of unfolding in a left and right direction and lifting in an up-and-down direction; and the communication tower and the supporting legs are all controlled by a hydraulic system of an oil pump and a motor to realize lifting functions. According to the self-discharging mobile communication base station integration cabin disclosed by the invention, a temporary mobile communication base station which has high maneuvering capability and fast emergency measure is provided when a mobile communication base station is destroyed and a network is interrupted or a communication channel is congested; wheels capable of being fast disassembled and assembled are arranged below a cabin body, and therefore short-distance movement is convenient; after the cabin body is completely assembled, the motor is started, the motor drives the oil-supply hydraulic system of the oil pump to unfold and lift the supporting legs and lift the communication tower, and therefore the covering capacity of a mobile communication network is effectively formed by fast developing a station.

The invention discloses a concrete spreader for water conservancy and hydropower construction and relates to the technical field of water conservancy and hydropower construction equipment. The concrete spreader comprises a pedestal and an upper bracket, and a hydraulic rod is fixed to one end of the pedestal; a mounting plate is arranged at one end of the hydraulic rod; four support arms are evenly distributed at the lower end of the pedestal; support wheel sets are arranged at one ends of the support arms; the upper bracket is fixed on the mounting plate through a rotary disk; a balancing weight is arranged at one end of the upper bracket, and a guide wheel is arranged at the other end of the upper bracket; a motor is fixed in the middle of the upper bracket; one end of a first delivery pipe fixed in the upper bracket is connected with a spreading pipe through a connecting pipe; the other end of the first delivery pipe is connected with a second delivery pipe located on the hydraulic rod. The support arms mounted on the pedestal can extend or retract to change the size of an occupied area of the pedestal, a range of motion of the upper bracket is enlarged by taking the hydraulic rod as a main support rod, and operation is facilitated; the support wheel sets are mounted at one ends of the support arms, so that the concrete spreader can perform short-distance movement conveniently.

A mobile lighting tower based on bevel gear drive comprises a mobile trailer and a guide wheel assembly, wherein a tow rod is arranged at the front end of the mobile trailer and is provided with two matching portions; the guide wheel assembly is connected with the tow rod and comprises a support, a supporting rod, a wheel shaft, wheels and a motor; the support comprises a base body and two supporting arms connected with the base body; one end of the supporting rod is in rotary connection with the base body; the other end of the supporting rod is in rotary connection with the tow rod; a positioning portion is arranged at the end, connected with the tow rod, of the supporting rod; the positioning portion and the two matching portions are matched selectively so as to position the supporting rod; one end of the wheel shaft is provided with a first bevel gear which is coaxially connected with the wheel shaft; the wheels are fixedly arranged on the wheel shaft in a sleeved mode; the motor is installed on the support; a drive shaft of the motor is provided with a second bevel gear which is coaxially connected with the drive shaft of the motor, so that the drive shaft of the motor drives the second bevel gear to rotate; the second bevel gear and the first bevel gear are meshed. The mobile lighting tower not only can move at a long distance conveniently, but also can move at a short distance conveniently.

The invention discloses a mobile undisturbed soil sampling device, which comprises a frame and a group consisting of a sampling rack, a bulldozing rack, a sampling component, and a gear which are connected to the frame, wherein the sampling rack and the bulldozing rack are slidably connected to the frame; the sampling rack and the bulldozing rack are meshed with both sides of the gear respectively; the gear is further connected to a gear driving device; the lower end of the bulldozing rack is connected to the sampling component; the sampling component comprises a sampling tube and a pluralityof ring cutters arranged side by side in the sampling tube; a cutter head is disposed on the lower end of the sampling tube; the sampling tube is detachably connected to the sampling rack; a threadedpipe connected to the frame is further disposed above the bulldozing rack; a bulldozing plate is disposed on the upper end of the bulldozing rack. When the soil is bulldozed, the threaded pipe is connected to the sampling tube, and the bulldozing plate is connected to the ring cutters. The soil overflowing state detection device of the invention can reduce the influence of soil compaction on a sample. The double racks can simultaneously perform sampling and soil cutting operations. Bracket tapered legs can be inserted into the soil to realize a positioning function.

The invention discloses a packaging and transporting device and method for textile and fabric crafts, and belongs to the technical field of textile and fabric crafts. The packaging and transporting device comprises a packaging box, wherein front end surfaces of wheels are uniformly equipped with blocking slots matched with fixed bolts; rear end surfaces of the fixed bolts correspond to the blocking slots; a through hole which is matched with an elastic limiting rod is formed in the top of the right side of a telescopic mother rod; springs are arranged at left and right sides of the bottom of acover plate; the bottoms of the springs are connected with sponge layers; a fan unit is arranged at the right side of the inner cavity of the packaging box; a motor is arranged in an inner cavity ofthe fan unit; the left side of the motor is equipped with a motor shaft; the left side, which penetrates through the fan unit, of the motor shaft is equipped on the outer part of the fan unit; wheelsconvenient for moving are arranged at left and right sides of the bottom of the packaging box; a ventilating device is arranged in an inner cavity of the packaging box; and a pest killing device is arranged on the bottom of the inner cavity of the packaging box.

A mobile lighting tower based on worm and gear drive comprises a mobile trailer and a guide wheel assembly, wherein a tow rod is arranged at the front end of the mobile trailer and is provided with a first locking portion; the guide wheel assembly comprises a support, a supporting rod, a positioning rod, a wheel shaft, wheels and a motor; the support comprises a base body and two supporting arms connected with the base body; the two supporting arms are oppositely arranged in a spaced mode; one end of the supporting rod is in rotary connection with the base body; the other end of the supporting rod is in rotary connection with the tow rod; the middle of the supporting rod is provided with a positioning portion matched with the locking portion; one end of the positioning rod is in rotary connection with the tow rod; the other end of the positioning rod is matched with the positioning portion; the wheel shaft penetrates through the two supporting arms in a rotary mode; a worm wheel is arranged at one end of the wheel shaft and is coaxially connected with the wheel shaft; the wheel shaft rotates along with the worm wheel; the wheels are fixedly arranged on the wheel shaft in a sleeved mode; the motor is installed on the support; a drive shaft of the motor is provided with a worm; the worm and the worm wheel are meshed. The mobile lighting tower not only can move at a long distance conveniently, but also can move at a short distance conveniently.

The invention discloses a piling machine which comprises a base (1), a vertical frame (2) arranged on the base (1), a supporting rod (3) and a hammer body (10). The base (1) is movably hinged to the vertical frame (2), the two ends of the supporting rod (3) are respectively connected with the base (1) and the vertical frame (2), a connecting hole (4) is formed in the base (1), a fixing plate (6) is fixedly connected with the vertical frame (2), a hydraulic lifting cylinder (7) is fixedly connected with the fixing plate (6), a hole (9) where the hydraulic lifting cylinder (7) is accommodated is formed in the hammer body (10), and a piston rod (8) at the lower portion of the hydraulic lifting cylinder (7) extends into the hole (9) of the hammer body (10) to be fixedly connected with the lower portion of the hammer body (10). The piling machine has the advantages of being adjustable in inclination angle, strong in adaptability to inclined ground, meanwhile low in weight of the whole machine and convenient to transfer and operate.

The invention discloses a measuring instrument supporting device. The measuring instrument supporting device comprises a bottom plate, a tripod and a supporting plate, wherein a slide slot is formed in the upper end surface of the bottom plate; a plurality of blind holes are formed in the slot bottom of the slide slot; the tripod comprises three telescopic poles; the lower ends of the telescopic poles are hinged with a slide slot; the slide rod is in sliding fit to the slide slot; the lower end of the slide rod is spliced and matched with the blind holes; and length of the slide slot is greater than that of the slide rod. The measuring instrument supporting device is convenient for regulating the horizontal state of the supporting plate, is small in integral size under a storage state, reduces space occupation, and is conveniently carried along with people and a vehicle.

The invention discloses a dustproof computer mainframe box, which comprises a box body, wherein a front cover plate is fixedly installed at the front end of the box body, a switch is arranged on the front cover plate, and side plates are arranged on the two sides of the box body. According to the invention, a dustproof heat dissipation structure can effectively perform dustproof operation, and canbe adjusted as required so as to enhance heat dissipation effect; a portable structure can carry the whole mainframe box to move so as to facilitate long-distance mobile work, and can store when notin use so as to save space; a moving structure facilitates short-distance movement of the mainframe box; rolling balls in the structure can rotate at any angle so as to improve flexibility during moving, and can be replaced so as to ensure the using effect; and the stability degree of the mainframe box during using can be guaranteed through a fixing structure, it can be guaranteed that the mainframe box is not affected during moving through adjustment, a detachable fixing plate can be detached, and a user can conveniently detach the detachable fixing plate to replace the detachable fixing plate.

The invention discloses a multifunctional threshing awner, which belongs to the agricultural machinery application technology and comprises a machine frame, a threshing machine and a motor, wherein the threshing machine is arranged at the upper part of the machine frame, the motor is arranged at the lower part of the machine frame and is connected with the threshing machine, a material outlet is arranged on the threshing machine, the upper part of the material outlet is provided with an awner hopper, the bottom side inside the awner hopper is provided with an awner net, a secondary screening device is arranged on the side wall of the material outlet, an anti-sputtering net connected with the machine frame is also arranged above the threshing machine, four folding type rolling wheels are arranged at the lower part of the machine frame, and the anti-sputtering net consists of a support frame and a cover net, wherein the cover net is made of gauze or a steel wire net. The multifunctional threshing awner has the advantages that the structure is simple, the operation and the moving are convenient, the integration of threshing and awner work procedures is realized, the processing cost is saved, the rice and wheat grain sputtering is effectively prevented, the ventilation is realized, the health of operators is ensured, and the convenience in short distance moving is realized through the rolling wheels.

A mobile lighting tower based on straight gear drive comprises a mobile trailer and a guide wheel assembly, wherein a tow rod is arranged at the front end of the mobile trailer; the guide wheel assembly comprises a support, a supporting rod, a wheel shaft, two wheels, a motor and a hydraulic cylinder; the support comprises a base body and two supporting arms connected with the base body; the two supporting arms are arranged oppositely in a spaced mode; one end of the supporting rod and the base body are in rotary connection; the other end of the supporting rod and the tow rod are in rotary connection; the wheel shaft penetrates through the two supporting arms in a rotary mode; the wheel shaft is fixedly sleeved with a first straight gear; the two wheels are fixedly arranged at the two ends of the wheel shaft in a sleeved mode respectively; the motor is installed on the support; a drive shaft of the motor is provided with a second straight gear and can drive the second straight gear to freely rotate between the two supporting arms; the second straight gear and the first straight gear are meshed directly or indirectly; the hydraulic cylinder comprises a cylinder body and a hydraulic rod installed inside the cylinder body; one end of the hydraulic rod and the supporting rod are in rotary connection; the cylinder body and the tow rod are in rotary connection. The mobile lighting tower not only can move at a long distance conveniently, but also can move at a short distance conveniently.

The invention discloses a medical instrument support capable of moving in a short distance for hepatobiliary pancreatic spleen surgery, which comprises a bottom plate, supporting blocks are symmetrically mounted at the top of the bottom plate, a supporting plate is mounted at the top of the supporting block; a movable seat is mounted at the top of the supporting plate; a movable supporting block is mounted at the top of the movable seat; a first movable groove matched with the movable supporting block is formed in the top of the supporting plate, a second movable groove is formed in the bottomof the first movable groove and located in the supporting plate, a movable block matched with the second movable groove is mounted in the second movable groove; a through hole matched with the movable supporting block is formed in the middle of the movable block in a penetrating mode, first movable clamping grooves are formed in the two side edges of the interior of the through hole, first movable clamping blocks matched with the first movable clamping grooves are installed at the bottom ends of the two side edges of the movable supporting block, and a fixing block is installed in the middleof the bottom end of the movable supporting block.

The invention relates to the field of DNA sequencers, in particular to a full-automatic DNA sequencer. The sequencer comprises a sequencer main body, supporting legs are fixedly connected to the fourcorners of the lower end of the sequencer main body, a bottom plate is fixedly connected between the supporting legs, a partition plate is fixedly connected to the middle of the upper end of the bottom plate, the upper end of the partition plate is fixedly connected to the lower end of the sequencer main body, and extrusion mechanisms are installed on the front and rear portions of the two sides of the partition plate. A moving mechanism and a pressing mechanism are arranged on the two sides of the sequencer main body; the extrusion mechanisms are arranged on two sides of the lower end of thesequencing instrument body; when the sequencer needs short-distance movement, an air cylinder of the pressing mechanism is used for pushing a turning plate of the moving mechanism, rollers mounted onthe turning plate are propped against the ground, so that the sequencer can slide on the ground or a tabletop, a worker can conveniently move the sequencer in a short distance, the turning plate onlyneeds to be pushed back to the original position by using compression springs and insertion rods of the extrusion mechanisms during placement, and the sequencer main body is supported by using the support legs.

A mobile lighting tower based on chain drive comprises a mobile trailer and a guide wheel assembly, wherein a tow rod is arranged at the front end of the mobile trailer; the guide wheel assembly comprises a support, a lifting mechanism, a wheel shaft, wheels, a motor and a chain; the support comprises a base body and supporting arms connected with the base body; the lifting mechanism comprises a guide cylinder, a sliding rod, a lead screw and a rocker; the guide cylinder is fixed to the tow rod; the sliding rod is installed inside the guide cylinder and can slide along the inner wall of the guide cylinder; a screw hole is formed in one end of the sliding rod; the other end of the sliding rod is in rotary connection with the support; the guide cylinder is arranged at one end of the lead screw in a rotating and penetrating mode, the end, where the guide cylinder is arranged, of the lead screw and the screw hole are screwed together; the rocker and the other end of the lead screw are fixedly connected; the rocker drives the lead screw to rotate; the wheel shaft penetrates through the supporting arms in a rotary mode; the wheel shaft is fixedly sleeved with a first chain wheel; the wheels are fixedly arranged on the wheel shaft in a sleeved mode; a drive shaft of the motor is provided with a second chain wheel; the chain is arranged on the first chain wheel and the second chain wheel in a sleeved mode, so that the second chain wheel drives the first chain wheel to rotate through the chain. The mobile lighting tower not only can move at a long distance conveniently, but also can move at a short distance conveniently.

A mobile lighting tower based on bevel gear transmission, which includes: a mobile trailer with a tow bar at the front end, and two matching parts on the tow bar; a guide wheel assembly connected to the tow bar, and the guide wheel assembly includes: a bracket, It includes a base body and two support arms connected with the base body; a support rod, one end of which is rotatably connected with the base body, and the other end is rotatably connected with the tow bar; The two matching parts can be selectively matched to position the pole; the wheel shaft is provided with a first bevel gear at one end, and the first bevel gear is coaxially connected with the wheel shaft; the wheel is fixedly sleeved on the wheel shaft; the motor is installed on the bracket, The drive shaft of the motor is provided with a second bevel gear, which is coaxially connected with the drive shaft of the motor, so that the drive shaft of the motor can drive the second bevel gear to rotate, and the second bevel gear meshes with the first bevel gear. The mobile lighting lighthouse can be easily moved over long distances and short distances.

The invention discloses a wall-mounted type active power filter and a filtering compensation system thereof. The wall-mounted type active power filter comprises a cross beam rod, rolling wheels and afilter cabinet body, wherein a supporting rod is connected to the right side of the cross beam rod; a ball is arranged on the inner side of the supporting rod, and the ball is located between the cross beam rod and the supporting rod; the rolling wheels are installed below the supporting rod; a mounting-inserting block is arranged above the supporting rod; the filter cabinet body is arranged abovethe supporting rod, and a mounting-inserting groove is reserved below the filter cabinet body, the filter cabinet body is connected with the supporting rod through the mounting-inserting groove and the mounting-inserting block; a second mounting hole is formed in the connecting plate, and the connecting plate is positioned on the inner side of a containing groove; and the filtering compensation system consists of a signal conditioning plate, a controller, an IGBT driving plate, an IGBT converter, an electric reactor, a filter capacitor, a main contactor, a quick fuse and a circuit breaker which are sequentially connected in series.

The invention discloses a maintenance lifting platform which comprises a lower platform, an upper platform and a lifting driving device for driving the upper platform to lift, and further comprises a protection frame capable of moving on the upper platform in the horizontal direction and a movable driving device for driving the protection frame to move. A human body limiting device used for fixing a human body is arranged on the bearing table in the protection frame. According to the maintenance lifting platform, the movable protection frame and the corresponding movable driving device are arranged, so that the protection frame can drive maintenance personnel on the protection frame to move to the target position, the whole maintenance lifting platform does not need to move, short-distance movement is more convenient, and a human body limiting device is correspondingly arranged, so that the maintenance personnel can conveniently move. The human body can be limited through the human body limiting device, so that when the protection frame moves, the human body is prevented from losing the gravity center and toppling over, and safety is fully guaranteed. In conclusion, the maintenance lifting platform can effectively solve the problem that the maintenance lifting platform is inconvenient to use.

A new media emergency display device comprises a supporting plate, connecting blocks are arranged below the left side and the right side of the supporting plate, supports capable of being fixed in a limited mode and rotating in a limited mode are arranged on the connecting blocks, universal wheels are arranged on the front sides of the supports, universal wheels are also arranged above the front side of the supporting plate, and a shell capable of being rotationally folded is arranged at the upper end of the supporting plate. According to the new media emergency display device, the limiting blocks on the support are clamped into the limiting grooves, then the support plays a supporting role, meanwhile, the limiting blocks on the support are moved into the limiting cavities, the supporting plate is toppled, then the supporting plate and the universal wheels on the support make contact with the ground, and therefore the new media emergency display device is convenient to use. The handle on the support is pulled out, then the display device is changed into a cart shape, the display device can be conveniently moved in a short distance, meanwhile, other propaganda equipment can be carried through the display device, and inconvenience caused by manual carrying is avoided.

The invention discloses a small high-speed ultra-silence generator set. An engine assembly and a generator assembly are included and integrally designed. The engine assembly comprises a bent axle box,an air cylinder body, a cylinder head and an oil supply system. A stator of the generator assembly is fixed to an inner cavity of a right box, and a rotor of the generator assembly is installed at the output end of a bent axle. The advanced technologies such as electronic injection, water cooling, micro pressurizing, cam top arrangement, rocker rolling and pressure reducing self-starting are adopted in the small high-speed ultra-silence generator set. The integral structure of the generator set is greatly broken through, double cooling (water cooling and air cooling), double oil supply selection (electronic injection or a carburetor), double sound isolation (an inner cover and an outer shell), a duplex multi-cavity silencer, dual starting (hand pulling or electric starting), a dual-function air filter, a multipurpose structure (an ultra-silence generator becomes an integral direct current generator or electric vehicle range extender after the outer shell is removed) and the like are included. The generator set small in size, small in weight and high in efficiency is provided.

The invention discloses an automatic feeding device for material conveying. The automatic feeding device for material conveying comprises a screw feeding machine body and a feed bin, wherein two moving mechanisms are arranged on the bottom part of the screw feeding machine body; each moving mechanism comprises a screw rod jack; an arc-shaped plate is fixedly arranged on a support ring of each screw rod jack; a bottom support plate is fixedly arranged on the bottom part of each screw rod jack; a sleeve ring is connected onto each screw rod jack in a sleeving way; four first screws are arrangedon each sleeve ring; each sleeve ring is fixedly connected with the corresponding screw rod jack through the first screws; connecting cross rods are welded to the outer side surfaces of two sides of each sleeving ring; limiting sleeve pipes are welded to one ends of the connecting ross rods; limiting vertical rods penetrate through the limiting sleeve pipes; and bulge blocks are arranged at two ends of each arc-shaped plate. According to the automatic feeding device for material conveying provided by the invention, the lifting of universal wheels is controlled by utilizing the screw rod jacks,so that without influencing the stability of the screw feeding machine, the short-distance movement of the screw feeding machine is realized conveniently, a labor-saving effect is good, and the practicability is high.

The invention relates to the technical field of hydraulic supports, in particular to a hydraulic lifting support for a coal conveying belt. The hydraulic lifting support for the coal conveying belt comprises a supporting seat, a lifting rod, a bearing rod, a fixing steel bar, a hydraulic cylinder, a hydraulic rod, a supporting groove, a top plate, a safety screw, a nut, a safety screw limiting block, a top block, a sliding groove, a sliding table, a roller shaft, a roller, a roller box, a rubber pad, a roller lifting rod, a connecting plate, a cross-shaped lifting groove, an I-shaped clamping plate shaft, a roller clamping plate, a perforated connecting plate, a roller round box, a roller set and a roller shaft set. The hydraulic lifting support for the coal conveying belt has the advantages that the bearing rod can be synchronously lifted through hydraulic driving, the labor cost is saved, the risk of lifting through two forklifts is reduced, and the hydraulic lifting support is easy to use in places with limited space, and can be used as a supporting frame at ordinary times; and the whole support can be moved through the roller lifting rod, so that short-distance movement is more convenient.