139results about How to "Convenient mobile work" patented technology

The invention discloses a location, search and rescue system for mining personnel. The system comprises a location server, a monitoring terminal, a wired communication sub-system, wireless communication base stations, a location device and a rescue device, wherein the wired communication sub-system mainly comprises an optical fiber, a light splitter and a wireless exchanger; the wireless communication base station mainly comprises an explosion-proof tank, a power supply, a standby battery, a wireless access device, an antenna and the like; the wireless communication base stations are arranged under the coal mine at intervals, and connected with the location server on the coal mine through the wired communication sub-system; the location device is wirelessly communicated with the wireless communication base stations; the location server is used for locating the personnel through location devices carried by the mining personnel, and periodically sending the information such as the location and the identity number of the personnel to the location server; the rescue device can be directly wirelessly communicated with the location device; and the rescue system can locate the trapped personnel, so that the useless work is avoided, the precious rescue time is saved and the rescue efficiency is increased. The location, search and rescue system is a comprehensive system integrated with the functions such as tracking and locating of the mining personnel, dispatching management, and searching and rescuing for a disaster.

The invention provides a convenient-to-move hanging basket for building construction. The convenient-to-move hanging basket comprises a mounting base, a lifting motor, a lifting cable, a lifting pulley, a fixing rod, a sliding fixing seat structure, a sliding auxiliary rod structure, an adjustable hanging basket structure, an adjustable rotary connecting cone structure, a weight box, a weight block, a movable seat, a movable wheel, a hanging ring, a hanging cable and a lifting switch. By arranging the mounting base, a sliding box, a moving motor, a sliding base, the hanging ring, a directionalpulley, a moving slide and a steel wire rope, the mounting base can be moved, and moving work in the working process is facilitated; through the arrangement of a connecting pipe, a rotating rod, a telescopic rod and a spiral cone, a bottom plate can be fixed, and the bottom plate is prevented from being blown by wind in the working process to influence work; and the bottom plate, a hanging basketrod, an adjusting pipe and a locking bolt are arranged, so that the height of the hanging basket rod and the adjusting pipe can be adjusted to facilitate work of people with different heights.

The invention discloses a permanent magnet polarizer. In the permanent magnet polarizer, an internally-etched grating laser, a multicore optical fiber and a circular polarization / beam expander are arranged in a first light shield; a spectrometer is arranged in a second light shield; two ends of the multicore optical fiber are connected with the internally-etched grating laser and the circular polarization / beam expander respectively; a single-opening vacuum valve is connected with a steam / gas chamber; a first three-opening vacuum valve with an operating gas inlet and a vacuum gas distribution opening is connected with a third glass pipe, a first dual-opening vacuum valve, a second glass pipe, a deoxidation pipe and a first glass pipe sequentially and then is connected to the steam / gas chamber; a second three-opening vacuum valve with a first polarization gas outlet and a second polarization gas outlet is connected with a fifth glass pipe, a second dual-opening vacuum valve and a fourth glass pipe sequentially and then is connected to the steam / gas chamber; an electric heating wire and a heat-preserving membrane are wound on the outer wall of the steam / gas chamber sequentially; and a magnetic shielding cylinder is positioned outside a magnetic ring group, the heat-preserving membrane, the electric heating wire and the steam / gas chamber.

The invention discloses an anti-ice device applicable to a shell spud leg self-lifted type ocean platform. A group of moveable anti-ice corns is mounted at a self-lifted type ocean platform spud leg, and the anti-ice device comprises a central anti-ice corn and a connecting, moving and fixing device, wherein the central anti-ice corn is mounted outside the self-lifted type ocean platform spud leg; the connecting, moving and fixing device is arranged between the spud leg and the anti-ice corn. By adopting the anti-ice device, extrusion damage of a vertical structure of a sea ice load to the self-lifted type ocean platform spud leg can be converted into bent damage of a corn structure, so that the extreme ice force value and the structural ice-induced vibration can be effectively reduced, and the security of the platform is ensured. Meanwhile, the central corn and a spud boot can stretch into a deck platform together, and thus convenience can be brought to movement of the platform. The anti-ice device is applicable to a shell cylindrical spud leg and is simple to implement, and due to the connecting and moving device between the spud leg and the anti-ice corn, the anti-ice corn can be adaptive to the working mode of the self-lifted type ocean platform.

The invention discloses a segmentally-discharging flow-equalizing cloth bag dust-removing device. The segmentally-discharging flow-equalizing cloth bag dust-removing device comprises a device body, wherein the device body mainly consists of a flue gas inlet, a flue gas outlet, a support frame, a base, an ash hopper and a cloth bag assembly; a plurality of runners are arranged at the bottom inside the device body; two side surfaces of the runners are fixedly connected with fixing columns; the fixing columns among the runners are in sleeve connection with casing pipes; the casing pipes are hinged with connecting rods; fixed plates are arranged in the device body; the fixed plates are fixedly connected with a plurality of precipitating barrels; barrier plates are arranged in the precipitating barrels in a sliding way; a first rotating shaft and a second rotating shaft are rotationally connected in the device body; the surfaces of the first rotating shaft and the second rotating shaft are sleeved with moving parts; cloth bag assemblies are fixedly connected among the moving parts. After flue gas enters cloth bags, the dust-removing loads of the cloth bags are lowered, and the dust-removing efficiency of the cloth bags is increased greatly; after the cloth bag assembly is used for a long time, a user can replace the cloth bag assembly periodically and conveniently, so that high dust-removing efficiency of the cloth bag assembly is ensured.

The invention discloses a ventilator pipeline connection fixing device used for coal mining. The device includes a pipeline main body, the two sides of the outer part of the pipeline main body are connected with a supporting ring cover through first fastening bolts, the lower portion of the pipeline main body is connected with the bottom of the supporting ring cover through a damping spring, the bottom of the supporting ring cover is integrally connected with a fixing sleeve, the bottom of a sliding base is provided with a moving ball, the upper portion of the sliding base is connected with the base through a second fastening bolt, a second sliding groove is formed in the surface of the upper portion of the base, and a moving ball is arranged in the second sliding groove. When the ventilator pipeline connection fixing device used for coal mining is in use, the connection parts between pipelines can be well moved and positioned, the whole process is mostly formed automatically, and thusworkload of workers can be greatly reduced.

The invention provides an old template cleaning machine. The old template cleaning machine comprises a cleaning frame, a cleaning hole, a guide roller, a cleaning cover, a fixed cover, a liftable flushing box structure, a rotatable adjusting brushing base structure, a shielding insulation drying cover structure, an insertion filter collecting frame structure, a U-shaped base, a support pipe, an inverted T-shaped base, a first flushing box, a flushing pump, a conveying pipe and a connecting hose, wherein the cleaning hole is formed in the middle position in the cleaning frame; and the guide roller is axially connected into the cleaning hole in sequence from left to right. Through cooperative arrangement of a second flushing box, a connecting pipe, a flushing pipe, a flushing nozzle, the first flushing box, the flushing pump, the conveying pipe and the connecting hose, water is conveyed into the second flushing box through the flushing pump in the use process and is sprayed out by the flushing pipe and the flushing nozzle, so that templates are conveniently flushed in work.

The invention discloses a buffer structure of an entrance guard barrier gate release rod, which comprises a release rod body, a magnet and a pull rope. A fixingblock is fixedly mounted in the releaserod body; a connecting groove is formed in the outer surface of the release rod body; the center of the fixing block is connected with a connecting shaft, meanwhile, the connecting shaft is located inthe release rod body, a storage groove is formed in the center of the right end of the connecting shaft, a magnet is embedded in the connecting shaft, a connecting rod and a pull rope are installed in the storage groove, and one end of the pull rope is fixedly connected with the inner wall of the connecting shaft. According to the buffer structure of the entrance guard barrier gate release rod, aworker can rotate the handle to enable the handle to drive the connecting shaft to rotate through the connecting rod, the connecting shaft can conveniently drive the connecting block to move, and therefore the outer frame on the outer side of the release rod body can be conveniently subjected to proper position adjustment work, and subsequent overall assembly is facilitated.

The invention discloses an interlocking segment upper cover mold lifting and overturn device. The interlocking segment upper cover mold lifting and overturn device comprises a beam. Side protecting plates are arranged on the left side outer wall and the right side outer wall of the beam. The outer wall of the top end of each side protecting plate is connected with a top plate through a connectinglock. A sliding rail is inlaid in the outer wall of the top end of the beam. The sliding rail is connected with a sliding plate through sliding wheels. A shifting motor is arranged on the outer wall of the top end of the sliding plate. A shifting groove is formed in the beam. A fixed shaft is arranged in the shifting groove. A linkage groove is formed in the center of the outer wall of the fixed shaft. According to the interlocking segment upper cover mold lifting and overturn device, because lifting motors, winches and lifting hooks are arranged, the lifting hooks can be effectively lifted upthrough the lifting motors and the winches; because the lifting hooks are connected to a mold cover through fixture blocks, the mold cover can be lifted up by the lifting motors, and the upper coverof a pouring mold is lifted to be separated; and because the two lifting motors can work independently, the upper cover can be overturned for a certain angle, and the effect of conveniently removing residual impurities is achieved.

The invention discloses a plant disease and insect pest prevention and control integrated station for paddy field fishery cultivation. The station comprises a foundation pit, wherein a supporting table is mounted at the top end of the foundation pit; a floating raft is mounted on the supporting table; a main box body is mounted on the floating raft; a motor is mounted at the top end of the main box body; a power shaft is mounted at the output end of the motor; a purification cavity is formed in the main box body; a material storage cavity is formed in the main box body above the purification cavity; a sampling mechanism is mounted on the floating raft on one side of the main box body; a cleaning mechanism is mounted in the foundation pit; the cleaning mechanism comprises a transmission rodand a centrifugal impeller; the transmission rod is mounted at the bottom end of the supporting table; the centrifugal impeller is arranged at the bottom end of the transmission rod; and a drainage impeller is mounted on the surface of the transmission rod. By arranging a series of structures, the plant disease and insect pest prevention and control integrated station for fishery cultivation canbe suitable for complex environments of rice fields, and can comprehensively disinfect fish and the like, and can avoid occurrence of fish diseases and insect pests accidents while disinfecting the rice fields.

The invention discloses a high-precision roundness detection device for tire mold production, and the device comprises an operation main body, a motor, a first rotating disc, and supporting legs; one side of the bottom surface of the operation main body is provided with the supporting legs, one side of the interior of each supporting leg is provided with an auxiliary supporting rod, and one side of each auxiliary supporting rod is provided with a second gear; a winding wheel is arranged on one side of the second gear, a pull rope is arranged on the surface of the winding wheel, a threaded rod is arranged at one end of the pull rope, a rotating block is fixedly connected to the bottom end of the threaded rod, and supporting legs are arranged on the bottom surface of the rotating block. According to the roundness detection device for high-precision tire mold production, through rotation of a rotating shaft, a second rotating disc can be in sliding connection with a second moving rod through a second sliding groove for moving work conveniently, the second moving rod can drive a moving block to move conveniently, and the moving block can clamp the inner side of a tire mold conveniently; the tire mold can be limited, and the tire mold is prevented from moving in the detection process.

The invention discloses a fast pruning device for a green belt of a super highway. The device includes a power device and a first motor, the outer side of the power device is provided with pruning teeth, a protection baffle is arranged above the pruning teeth, the outer side of a support main body is fixedly provided with a fixing rod, the front end of the fixing rod is fixedly provided with a connection plate, the front end of the first motor is fixedly provided with a driving shaft, the outer side of the driving shaft is provided with a bearing, the inner side of a driven gear is fixedly provided with a driven shaft, the outer side of the driven shaft is connected with a movable plate, the lower side of the power device is connected with a hydraulic rod, the outer side of the hydraulic rod is provided with an outer sheath, and a second motor is installed in a support base. The fast pruning device for the green belt of the super highway can effectively reduce the floor area of work ofthe device, the adverse impact of the device on the traffic of the super highway, the inner side of the support body is provided with a trimming blade, the device can prune the side face of the greenbelt, and the use value of the device is improved.

The invention relates to the technical field of medical equipment, and discloses a liquid sample storage device for the medical examination department. The liquid sample storage device for the medicalexamination department comprises a storage cabinet and a cabinet door, wherein a base is fixedly connected to the bottom part of the storage cabinet; pulleys are fixedly arranged on the bottom part of the base; a storage chamber is arranged in the storage cabinet; and a rotary device and a bearing sleeve are fixedly connected to the top part and the bottom part of the storage chamber. According to the liquid sample storage device for the medical examination department, through arranging the pulleys, the storage device is conveniently moved; through arranging the cabinet door, under the functions of a handle and a connecting hinge, the storage device can be conveniently opened and closed for work; through arranging a shaft lever, movable sleeves are rotated through limited blocks under thefunctions of the three movable sleeves; and storage plates are fixedly connected to the outer sides of the movable sleeves in a sleeving way, and multiple sample grooves are formed in the storage plates, so that the capacity of the whole storage device is improved, and the storage device can favorably store more liquid samples.

A liquid infusion heat preservation device for an operating room includes a base, the bottom of the base is provided with self-locking universal wheels, and the upper surface of the base is fixedly provided with upright columns, the inside of the upright post is provided with a first wire groove, and one side of the upright post is provided with a handle, one side of the handle is provided with afixing mechanism, and one side of the handle is fixedly connected with a first rotating shaft, the first rotating shaft is fixedly connected with a coiling coil through a bearing through the upright post, a connection rope is wound around the reel, the fixing mechanism is in contact with one side of the upright post, a switch button is installed on the front side of the column, a shell is installed on the upper end of the column on one side of the handle, and a heater placing groove is arranged on the lower end of the shell. The invention is convenient for the movement and fixed work of the infusion device used in the operating room, convenient for the suspension and removal of the infusion bottle, and capable of heating and heat preservation of the infusion bottle.

The invention discloses a turnover mechanism for capacitor spot welding machining. The turnover mechanism for capacitor spot welding machining comprises a base, a motor and a rotating disc; a conveying belt is arranged above one end of the base; a rolling shaft is arranged at one end of the interior of the conveying belt; a first sliding groove is formed in the base; a first sliding block is arranged in the first sliding groove; the top face of the first sliding block is fixedly connected with a load bearing plate; a second sliding groove is formed in the load bearing plate; and a reciprocating lead screw is arranged in the second sliding groove. According to the turnover mechanism for capacitor spot welding machining, through moving work of a moving block on the surface of the reciprocating lead screw, a rotating disc can conveniently conduct clamping work on a workpiece, the situation that the workpiece falls off and is damaged during turnover is prevented, and meanwhile, through rotation of a second gear, the rotating disc is rotationally connected with the moving block through a notch to conduct turnover work, so that the workpiece can be clamped and overturned by the rotatingblock, a capacitor is prevented from falling off from the workpiece, and the turnover stability of the workpiece is improved.

The invention discloses a domestic garbage storage and disposal device. The domestic garbage storage and disposal device comprises a solar cell panel and a garbage bin, the lower side of the solar cell panel is connected with a device main body, and garbage putting openings are formed in the front side of the device main body; a rolling shutter door is mounted on the rear side of the device main body, and an extension bottom plate is arranged at the bottom end of the rolling shutter door; a rotating control device is fixed to the connecting position of the solar cell panel and the device mainbody, and rotating fixing rings are mounted at the two ends of the rotating control device; and a sliding base is connected to the bottom end of the garbage bin, and a pulling ring is fixed to the rear side of the sliding base. According to the domestic garbage storage and disposal device, the solar cell panel is arranged on the device main body, pollution of the garbage bin to a surrounding air environment can be reduced, and the front side of the device main body is provided with the multiple groups of garbage putting openings and classification instruction plates so that the putting types of garbage can be clearly indicated, and the efficiency of garbage classification is improved accordingly.

The invention discloses a computer heat rejection system and a computer. The system and the computer include an upper cover, supporting fixed feet and second dust-proof nets. A handle is fixed at a front end of the upper cover. An optical-drive socket is arranged at an underside of the handle. A main body is fixed at an upper end of the supporting fixed feet. Moving pulleys are mounted at an underside of the main body. A first dust-proof net is mounted at an underside of the upper cover. A water tank is arranged at an underside of the first dust-proof net. A water circulation pipe is connectedwith an outside of the water tank. Heat dissipation fans are mounted at insides of the second dust-proof nets. A second moving plate is arranged at an outside of the heat dissipation fans. An underside of the second moving plate is connected with the main body through a rotation pin. A moving sub-plate is fixed at an outside of the main body. According to the computer heat rejection system and the computer, the water tank, a water pump, a water cooling block and the water circulation pipe are arranged, cooling work can be carried out on an inside of the computer, the second dust-proof nets and the heat dissipation fans are also arranged, heat rejection and ventilation performance of the computer can be guaranteed, and service life of the computer can also be increased.

The invention discloses a portable simulation tester for 25HZ phase-sensitive track circuits. The simulation tester comprises a direct current power unit, a 25HZ sine wave signal generating unit and a wave shape signal control detecting unit, wherein the 25HZ sine wave signal generating unit comprises an inverter, a shaping transformer and an output interface, the input end of the shaping transformer is connected with the output end of the inverter through a power amplifier, and the output interface is connected with the output end of the shaping transformer. The wave shape signal control detecting unit comprises a CPU single-chip microcomputer controller and a digital display connected with a communication interface of the CPU single-chip microcomputer controller, the control output end of the CPU single-chip microcomputer controller is respectively connected with the inverter and the input control end of the power controller, the input control end of the CPU single-chip microcomputer controller is connected with an output voltage tuning knob and a starting button, and the sampling signal input end of the CPU single-chip microcomputer controller is connected with the output end of the shaping transformer. By means of the portable simulation tester for 25HZ phase-sensitive track circuits, simulation adjustment is conducted on the track circuits of a whole station yard in advance.

The invention provides a multi-angle adjustable municipal engineering landscaping trimmer which comprises a movable base, universal moving wheels, directional moving wheels, a pushing rod, a collecting box, a pluggable collecting and guiding box structure, a rotatable supporting and protecting plate structure, an adjustable fixed power frame structure, a compressible buffering and pushing reset plate structure, a sliding hole and an inverted L-shaped fixing plate. The front surface of the left side of the lower end of the movable base and the rear surface of the left side of the lower end of the movable base are respectively in bolted connection with the universal moving wheels. Through the arrangement of the U-shaped frame, the rotating hole, the rotating plate, the power motor mechanism, a rotating locking rod and a locking ring, the locking ring can be loosened in the using process, the rotating plate and the power motor mechanism are rotated, meanwhile, a pruning cutter is rotated to the front of the movable base, and the side face of a plant can be pruned conveniently in the pruning process.

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 an industrial robot for product appearance detection based on a visual system. The industrial robot comprises a base, a support rod, a reciprocating screw rod, a second motor and a camera, supporting rods are fixedly installed at the two sides of the upper portion of the base. The inner side of each supporting rod is connected with a rotating sleeve through a limiting rod;the reciprocating lead screw is arranged towards the inner side of the supporting rod, a rotating disc is fixedly installed at the bottom of the reciprocating lead screw, the rotating disc is connected with a first driving disc arranged at the horizontal position of the rotating disc through a belt, and the top end of a moving rod is connected with the rotating sleeve through a connecting shaft. According to the industrial robot for product appearance detection based on the visual system, in the using process, multi-angle detection work can be well conducted on a certain position on a product;and meanwhile, detection for multiple products can be continuously carried out in the detection process, so that the efficiency of the whole robot in the detection process is higher.

The invention provides a movable device for learning basic knowledge of nursing. The device comprises a learning board, support connecting rods, illuminating rods, a shading plate, illuminating bases,illuminating lamp beads, a movable storage cleaning base structure, an insertable testing box structure, a rotatable fixed pushing base structure, a slidable wiping rack structure, an illuminating switch, a book storing box, partition plates, a rotatable box cover and a tempered glass plate, wherein the upper ends of the support connecting rods are connected to the left and right sides of the lower end of the learning board through bolts. For the device, due to the arrangement of a movable base, movable brake wheels, the learning board and the support connecting rods, through the movable brake wheels, the moving work of the learning board can be conveniently carried out, then learning and work can be carried out conveniently at different positions, and the moving function is increased; and due to the arrangement of an inserting box, a testing base, a U-shaped push-pull rod and a rubber human-shaped model, a nurse can carry out the testing work through the rubber human-shaped model during the learning process, and the nurse can conveniently carry out the learning and practical work aiming at the questions not understood.

The invention discloses a movable damping operation table for painting and an application method. The movable damping operation table comprises a drawing board, an outer shell sealing side strip, a lining plate, lock heads, a transverse frame, damping springs, universal wheels, a storage bag, a sliding device, a connecting rod and a rotating bearing. A worktable top is arranged on the lower side of the drawing board. The drawing board is embedded in the inner side of the outer shell sealing side strip. The worktable top is arranged on the lower side of a transverse moving track. Two side end ports of the rotating bearing are movably connected with the drawing board and the worktable top correspondingly. According to the movable damping operation table for painting, the damping springs are arranged so that the painting operation table cannot be influenced by vibration in the using process, outside interference is reduced, and the painting work effect is better. Meanwhile, the universal wheels and gaskets are arranged so that the operation table can be moved and carried conveniently and rapidly. In addition, the gaskets can be detached so that the operation table can be more stable during using. The storage bag is arranged so that painting tools can be convenient to carry. The structure is relatively simple, and cleaning and maintaining work is convenient and fast.

The invention discloses a fetal heart monitor which comprises a probe, a scrubbing brush, an operation table, length-adjustable supporting legs disposed on the bottom of the operation table, a first storage box used to place the probe, and a second storage box used for water drainage, wherein the operation table comprises a first storage groove used to place the first storage box, a second storage groove used to place the second storage box, and a third storage groove used to place the scrubbing brush; and the first storage box and the second storage box can be separated from the operation table. The fetal heart monitor disclosed by the invention has the advantage that doctors can conduct fetal heart monitoring easily.

The invention discloses a robot for mechanism processing. The robot for mechanism processing comprises a bottom plate, wherein a wheel connecting rod is arranged at the lower end of the bottom plate;wheels are arranged on the surface of the lower end of the wheel connecting rod; a fixing column is arranged on one side, close to the wheel connecting rod, of the lower end of the bottom plate; movable supporting feet are arranged at the lower end of the fixing column; a rotating switch is arranged on one side of the fixing column; a first fixing shaft is arranged at the upper end of the bottom plate; a first moving shaft is arranged at the upper end of the first fixing shaft; a second mechanical arm is arranged at the upper end of the first moving shaft; a mechanical claw head is arranged atthe upper end of the second mechanical arm. According to the robot for mechanism processing, a camera is arranged at the upper end of the mechanical arm, so that the working process can be clearly shot; the wheels and the movable supporting feet are arranged at the lower end of the bottom plate, so that a mechanism can conveniently move to work, and the application prospect is good.

The invention discloses a multi-angle adjustable finished product display device for office furniture sales, which comprises a base, a turntable is connected to the top of the base, first clamping plates are connected to four corners of the top of the turntable, cleaning mechanisms are arranged outside the four first clamping plates, and second clamping plates are arranged on one sides of the four first clamping plates. An auxiliary mechanism is arranged between the first clamping plate and the second clamping plate, the cleaning mechanism comprises a block body, and the block body is fixedly connected to the top of the rotary table. Through the design of the cleaning mechanism, the first clamping plate can be driven to move and work when table legs are squeezed into the position between the first clamping plate and the second clamping plate, so that a push block conducts squeezing work in a first air groove; according to the table leg edge cleaning device, the effect that air serves as source power to drive a scraper to move upwards is achieved, so that impurities on the edge of a table leg are removed, friction force can be increased due to the fact that the impurities are reduced when the table leg edge cleaning device makes contact with a first clamping plate, furniture can be fixed conveniently, and the table leg edge cleaning device has the advantage of being high in practicability.

The invention discloses a safe municipal path punning device. The safe municipal path punning device includes a walking vehicle body and a punning machine body which is fixedly installed in the walking vehicle body, a first sliding cavity which is arranged in the punning machine body in a up-down extending mode, and a groove which is connected with an extending tail end of the bottom of the firstsliding cavity; the bottom of the groove penetrates through the bottom end face of the punning machine body, a first guiding groove is arranged in the inner wall of the top of the left side of the first sliding cavity in a communicating mode, and a locking device is arranged in the first guiding groove; a transmission cavity communicates with the center position of the inner wall of the right sideof the first sliding cavity, a hollow cavity is formed in the punning machine body of the right side of the transmission cavity, and a second sliding cavity communicates with the inner wall of the right side of the hollow cavity; and a first sliding rod which is arranged in a up-down extending mode is slidably connected in the first sliding cavity in a fitting mode, an extending tail end of the top of the first sliding rod extends to the opposite position of the first guiding groove, and an extending tail end of the bottom of the first sliding rod extends into the groove and is further fixedly provided with a punning plate. The safe municipal path punning device is simple in structure, convenient to operate, the safety of the equipment running is improved, and the service life of the equipment is prolonged.

The invention discloses an LED high-pole lamp convenient to move. The LED high-pole lamp comprises a first pole and a rope. A stable seat is welded to the edge of the lower end of the first pole, anda ground bolt part in the lower end of the stable seat is fixedly connected with a foundation. A protection cover is welded to the surface of the middle section of the first pole, and water outlet holes are formed in the surface of the lower end of the protection cover at equal intervals. The upper surface of the outside of a second pole is fixed to the inner edge of the upper end of the telescopic protection cover, and an LED lampholder is mounted on the surface of the top end of the second pole. A protection part is arranged on the outer side of a convex block, and the protection part is fixed to the surface of the middle end in the first pole. The rope is mounted at the tail of the second pole. According to the LED high-pole lamp convenient to move, the height of the second pole is increased and reduced through the rope mounted at the bottom of the second pole in the device, the moving and transporting work of the device is convenient, storage space is saved, and meanwhile the LED high-pole lamp is convenient for a user to mount.