44results about How to "Easy maintenance and replacement work" patented technology

The invention discloses a pesticide spraying device for tea leave planting. The device comprises a fixing clamping rack, a material storage tank and a pesticide spraying device body, the material storage tank is fixedly limited onto the pesticide spraying device body, and a supporting rack is welded to the end, close to the material storage tank, of the upper end surface of the pesticide sprayingdevice body; a motor is fixedly limited onto the end surface of the supporting rack, a hand-supporting push rod is welded to the outer end, close to the supporting rack, of the pesticide spaying device body, and mobile wheels are arranged at four corners of the bottom of the pesticide spraying device body in a rolling mode; the fixing clamping rack is arranged on the bottom side of the back end ofthe pesticide spraying device body, sliding grooves which are distributed at equal intervals are formed in an inner cavity of the fixing clamping rack, and fixing racks are inserted in the middles ofthe sliding grooves; rotation shafts are rotatably connected to the portions, located at the upper ends of the fixing racks, of the fixing clamping rack, the rotation shafts and the fixing racks areparallelly arranged, fixed clamping teeth are welded to the inner side ends of the rotation shafts, and a feeding inlet is formed in the upper end of the material storage tank. The pesticide sprayingdevice for tea leave planting can achieve pesticide spraying and seedling protection work.

The invention provides a physiological sample storage device with a high multiple-protection effect. The physiological sample storage device comprises a storage box, a sealing door, an observation window, a door handle, a supporting edge, moving wheels, a brake pad, a cold fan, a gas conveying pipeline, an activated carbon filter screen, a temperature and humidity sensor, a PLC, a display screen,switches, an assembling plate, a fluorescent lamp, an ultraviolet lamp, an atomizer, a rotary observation frame structure, a reinforcing protection frame structure, an adjustment movable seat structure and a protection side plate structure; the sealing door is mounted on the right side of the front surface of the storage box through hinges; the observation window is inlaid in the middle of the interior of the sealing door; and the door handle is welded to the middle part of the right side of the rear wall of the sealing door. The physiological sample storage device has the advantages that dueto the arrangement of the rotary observation frame structure, when a sample utensil is placed, the sample utensil can be placed close to a corresponding placing plate, and meanwhile, the sample utensil is in an inclined shape, so that a worker can conveniently check the condition of the sample utensil.

The invention discloses a heat dissipation box body for packaging a lithium ion battery. The heat dissipation box body comprises an automobile bottom plate, a clamping plate, shunting fan blades, a cooling pipe and a push plate; a mounting plate is in bolted connection with the automobile bottom plate; a box shell is connected with the mounting plate through screws; gear columns are connected witha first gear tooth plate in a meshed mode; second gear tooth plates are connected with the gear columns in a meshed mode, and the tail end of each second gear tooth plate is connected with the bottomend of a clamping plate through screws; the clamping plate is connected with a filter screen plate in a clamped mode, and a rubber block is connected with the clamping plate through screws. The heatdissipation box body for packaging the lithium ion battery is provided with the clamping plate; the lithium ion battery drives a limiting rod to move downwards; the first gear tooth plate can drive second gear tooth plates on the two sides to move towards the middle at the same time through the gear columns; lithium ion batteries can be conveniently, rapidly and effectively limited and fixed one by one in cooperation with the clamping plate; and the situation that the lithium ion batteries are inconvenient to attach and fix for subsequent heat dissipation can be effectively prevented.

The invention discloses a monitoring probe with an alarm function for a dangerous river reach, and relates to the technical field of monitoring probes. The monitoring probe comprises a fixed base, a power box is welded to the top of the fixed base, and a battery pack is fixedly installed in the power box. A supporting column is arranged above the power box, and a driving motor is arranged in the supporting column. According to the monitoring probe with the alarm function for the dangerous river reach, a servo motor and an electric push rod are started, the servo motor drives a camera to rotate(transversely rotate) through a bearing, a rotating column and a connecting shaft, and the electric push rod enables the camera to rotate (vertically rotate), so that the monitoring work of the camera is conveniently completed. The monitoring mechanism is convenient to use and long in monitoring distance, the camera can carry out all-around monitoring work, when dangerous situations are monitoredin a river channel, the monitoring equipment can transmit information to a command and control center through a signal generator, in this way, rescue work can be carried out on drowning people in time, and high practical performance is achieved.

The invention relates to the technical field of mud valves, in particular to a diaphragm type mud valve which comprises a valve body, a valve rod, a valve clack and a sealing ring and further comprises a quick release cylinder. A sealing slope is arranged on the edge of the inner side of one end of the quick release cylinder, and an extending part capable of being matched with the outer contour of the sealing slope is arranged at the bottom of the sealing ring. A sealing stepped groove is formed in the outer edge of the end of the quick release cylinder, a bearing protrusion used for bearing the sealing ring is arranged between the sealing stepped groove and the sealing slope, a stepped layer extending outwards is arranged on the outer side of the sealing ring and can be located in the sealing stepped groove, and a sealing notch is formed in the top of the stepped layer. A pressing protrusion is arranged on the edge of the upper portion of the inner wall of the output end of the valve body, the quick release cylinder can be detachably pressed in the output end, the bottom of the edge of the pressing protrusion can be attached to the top face of the bearing protrusion, and an extrusion annular plate which can correspond to the sealing notch and can be extruded in is further arranged at the bottom of the pressing protrusion. According to the diaphragm type mud valve, the sealing ring of the valve body can be conveniently and rapidly replaced in the later period, and maintenance is facilitated.

The invention belongs to the technical field of massage devices, and particularly relates to a muscle relaxing massage device after fitness. The muscle relaxing massage device after fitness comprisesa massage chair, a massage soft hammer and a foot massager. A backrest is installed on the left side of the outer wall of the massage chair, a first rotating shaft is connected to the middle positionof the backrest, and sound equipment is installed on the outer wall of the backrest; a first sliding groove is reserved in the inner side of the backrest, a first sliding block is connected to the inner wall of the first sliding groove, a rotating block is connected to the right side of the outer wall of the first sliding block, a massage block is installed on the outer side of the rotating block,the massage soft hammer is installed above the massage chair, a table board is fixed to the top of the massage soft hammer, second sliding blocks are connected to the two sides of the massage soft hammer, and a fixing rod is connected to the outer wall of the massage soft hammer. Compared with an existing massage device, the muscle relaxing massage device after fitness has the advantages that theinclination angle is convenient to adjust, the comfort degree is higher, the massage range is wider, the practicability is higher, cleaning and later maintenance and replacement work are facilitated,and the massage function is more comprehensive.

The invention discloses a non-excavation drilling machine dragging tube and a maintenance construction method thereof, relates to the pipeline engineering field, and aims at solving the problems that damage positions of an existing dragging tube are inconvenient to confirm, and therefore the existing dragging tube is inconvenient to maintain or replace, and use effects are influenced. The main point of the technical scheme is that the non-excavation drilling machine dragging tube comprises an inner tube and an outer tube fixed on the exterior of the inner tube in wrapping mode, wherein a plurality of electric conduction wires used for determining the damage positions of a pipeline are arranged between the inner tube and the outer tube, the plurality of the electric conduction wires are distributed around the circumferential direction of the wall face of the inner tube, and joints are respectively fixed on end portions of the electric conduction wires. The non-excavation drilling machine dragging tube and the maintenance construction method thereof can relatively facilitate damage position positioning for workers so as to facilitate replacement, and thereby are good in use effect.

The invention discloses an LED (Light Emitting Diode) lamp. The LED lamp comprises a mounting base plate, a lamp holder seat which is fixedly arranged on the mounting base plate, a light source body which is mounted and fixed in the lamp holder seat and is electrified, and a light transmitting cover which covers the light source body, wherein the light source body comprises a light source base plate, an LED light source structure which is fixedly arranged on the light source base plate, a driving circuit board which is electrically connected with the LED light source structure, an insulating sleeve seat which is arranged at the central position of the light source base plate and can be used for containing the lamp holder seat, and a lamp holder nut which is arranged in the insulating sleeve seat, is electrically connected with the driving circuit board and can be mounted in the lamp holder seat in a screw joint manner so as to be electrified with the lamp holder seat; and when the light source body is mounted, the insulating sleeve seat sleeves the lamp holder seat and the insulating sleeve seat is rotated so that the lamp holder nut is mounted in the lamp holder seat in the screw joint manner so as to be electrified with the lamp holder seat.

The invention discloses an anti-theft electromagnetic lock device for a rail transit platform door, and relates to the technical field of electromagnetic locks. The anti-theft electromagnetic lock device for the rail transit platform door comprises an anti-theft lock body, wherein an electromagnetic controller is fixedly installed in the anti-theft lock body; and the right side of the electromagnetic controller is fixedly connected with a first magnet. According to the anti-theft electromagnetic lock device for the rail transit platform door provided by the invention, a control button is pressed down, the electromagnetic controller is started and drives a fixed column to move through the first magnet, a second magnet, a spring and a fixed strip (the fixed column is moved out of a lock groove), then the electromagnetic controller is disconnected, and the fixed column is reset through the spring and the second magnet (the fixed column is moved into a sliding groove), so that the anti-theft electromagnetic lock is conveniently opened and closed; an opening and closing mechanism is stable in operation, simple in structure and convenient to use; and when temporary power failure occurs,the opening and closing work of the anti-theft electromagnetic lock can be achieved through a standby power source set, so that a high practical performance is achieved.

The invention discloses a panel lamp with light source bodies capable of being replaced. The panel lamp comprises a lamp disc provided with multiple light source holes, the multiple light source bodies which are clamped and fixed to the light source holes and are independent of one another, and a drive control device which is connected with the light source bodies and can control the light source bodies to work. The drive control device is installed on the lamp disc. The drive control device can control the light source bodies to independently work or simultaneously work. The same lamplight color or different lamplight colors can be adopted on the light source bodies, and the lamplight effects of the light source bodies are adjusted and controlled through the drive control device.

The invention relates to the technical field of street lamps, in particular to a liftable street lamp which comprises a base plate, a supporting column is fixedly mounted on the base plate, the liftable street lamp further comprises a rotating seat, a lifting mechanism and a lifting mechanism, the rotating seat is located on the top of the supporting column, and a supporting plate is rotatably mounted on the rotating seat; the driving mechanism is located on the supporting column and connected with the supporting plate in a matched mode. The lifting mechanism is respectively connected with the supporting column and the supporting plate; wherein the lifting mechanism comprises a street lamp body, a clamping assembly and a folding and unfolding assembly, the clamping assembly comprises a clamping groove, an inserting groove, a connecting plate and a reinforcing unit, the liftable street lamp is novel in structure, easy to operate and low in production cost, the street lamp can descend to the ground for maintenance and replacement work, workers are prevented from climbing high, the risk is reduced, and the working efficiency is improved. And the working efficiency is improved, the problem that maintenance and replacement are inconvenient is solved, and convenience is provided for workers.

The present invention discloses an LED lamp. The LED lamp comprises a plurality of lamp body structures, installation cavity bases disposed on the lamp body structures, LED light source structures which can penetrate through the lamp body structures and be installed into the installation cavity bases, and a drive device disposed on the lamp body structures and electrically connected with the LED light source structures. A heat conduction installation plate is disposed on the upper end of each LED light source structure, two contact pin seats are disposed on the upper end of each heat conduction installation structure, each contact pin seat is provided with two conductive contact pins, and a screw hole post stretches upwards from the upper end of the heat conduction installation plate. Each installation cavity base comprises a cavity base housing installed on the corresponding lamp body structure, an installation seat disposed inside the cavity base housing, a conductive socket structure which is disposed inside the installation seat and can allow the conductive contact pins to insert in for electrification, and a screw structure which can penetrate through the cavity base housing and then be screwed into the screw hole so as to enable the conductive contact pins and the conductive socket structure to closely contact with each other and enable the cavity base housing and the LED light source structure to be in close fit at the same time for heat conduction and dissipation so as to ultimately realize an electric heating synchronous effect.

The invention discloses an intelligent air circuit breaker. The intelligent air circuit breaker comprises an air circuit breaker device and an intelligent external control device, wherein the intelligent external control device is movably installed on an outer wall of the air circuit breaker device, and the intelligent external control device further internally comprises a reset structure, a signal prompt structure, an installation structure, an adjustable connection structure and an internal processor; the signal prompt structure is fixedly arranged on an outer wall of a bottom end of the reset structure, the mounting structure is fixedly arranged at a top end of the reset structure, an adjustable connecting structure is movably arranged below the reset structure, the internal processor is fixedly arranged in the reset structure, a user does not need to make direct contact with a circuit breaker switch, the remote wireless control effect can be achieved, signal lamp prompting can be achieved after power failure, and the intelligent air circuit breaker has advantages of being convenient to disassemble, assemble and maintain, flexible and adjustable in connecting structure and the like.

The invention provides a cable rack for electrical automation engineering construction and a using method thereof, and relates to the technical field of cable racks, the cable rack comprises a supporting plate, and a first screw rod is installed at the center position of the upper surface of the supporting plate. Through the arrangement of the first screw rod, the sleeve, the first screw hole, the extension rod, the second screw rod, the connecting rod, the second screw hole, the supporting frame, a fixing plate, a rotating shaft, a fixing frame, a fixing groove, a nut, an insertion hole, a supporting plate and an insertion rod, the first screw rod, the sleeve, the first screw hole, the extension rod, the second screw rod and the connecting rod are matched; the connecting function of the sleeve and the supporting plate and the connecting function of the extension rod and the connecting rod are achieved, meanwhile, the assembling and connecting work of the sleeve is more flexible, through cooperation of the supporting frame, the fixing plate, the rotating shaft, the fixing frame, the fixing groove and the nut, the fixing function of cables of various types is achieved, and through the inserting hole, the supporting plate and the inserting rod, the position adjusting function of the extension rod is achieved; and the function of adjusting the position of the cable is further realized.

The invention provides a covered belt conveyor dust cover assembly, which includes: 1) a keel arranged above the belt of the belt conveyor, 2) a dust cover plate covering the keel and fixedly connected to the keel, 3) fixedly connected A dust cover bracket to the keel and used to support the keel and the dust cover plate, and 4) a sealing assembly arranged on both side edges of the dust cover plate to keep the dust cover plate in elastic sealing contact with the belt of the belt conveyor. Compared with the all-inclusive belt conveyor dust cover assembly commonly used at present, the covered belt conveyor dust cover assembly of the present invention directly covers the belt of the belt conveyor, which not only ensures that the dust will not leak to the maximum extent, but also prevents the belt conveyor from leaking. The rotation of the idler roller may generate sparks and cause a potential safety hazard of explosion under a certain dust concentration; at the same time, it facilitates the maintenance and replacement of the belt and other parts of the belt conveyor, which significantly saves manpower and materials.

The invention discloses a separable pressing wheel carrier device and solves the problem that a lower pressing wheel, a lower pressing wheel axle and a bearing are inconvenient to dismount in the process of repairing of a tablet press. The separable pressing wheel carrier device is mainly characterized in that the device comprises a pressing wheel, a pressing wheel axle component and a worm gear transmission component, and the pressing wheel axle and the worm gear transmission component are fixedly connected through coupling screws. The separable pressing wheel carrier device is mainly used on a rotary tablet press.