79results about How to "Convenience for consignment" patented technology

The invention discloses a movable floating breakwater with an oscillation water column type wave energy conversion device, and belongs to the field of ocean energy utilization. The movable floating breakwater consists of multiple floating breakwater modules; and the modules are elastically connected to realize independent movement and of each module and power generation, and can form a floating breakwater power generation pasture. Single floating breakwater module comprises a square box, a power generation device, a connecting device and a mooring system. The multiple modules are elastically connected through connecting devices. The movement of a floating body is caused by a wave motion to cause movement of a fluid in a power generation cabin, so that the air pressure at the upper part ofthe cabin is continuously changed; the air pressures on the two sides of a turbine are different to form reciprocating air currents; kinetic energy of gas is converted to mechanical energy through anair turbine; and the mechanical energy is converted to electric energy through a generator. The floating breakwater and a wave energy power generation device are fused to realize covering of offshoreocean structures and to generate the electric energy to achieve the advantages of capability of moving and repeating, no limitation from the water depth and the geology and the like; and the movable floating breakwater is simple in structure, easy to produce and maintain, free of pollution to the marine environment and broad in application prospect.

The invention discloses an intelligent express sorting vehicle which comprises a drive vehicle and a conveyor arranged on the drive vehicle. The drive vehicle comprises a base, an I-shaped rib plate arranged on the base, a left drive frame, a right drive frame, two wheels, a drive motor, a pressure sensor, a photoelectric sensor, a control device, a buzzer, a photoelectric track vanishing module and hall elements, wherein the left drive frame and the right drive frame are connected with the I-shaped rib plate, the two wheels are connected with the left drive frame and the right drive frame respectively, the pressure sensor and the photoelectric sensor are arranged on screw rod devices arranged on the left drive frame and the right drive frame, the control device, the buzzer and the photoelectric track vanishing module are arranged on the base, and the hall elements are arranged on the wheels. The conveyor comprises a left conveyor belt frame, a right conveyor belt frame, a conveyor belt, a conveyor motor, a main transmission gear, an auxiliary transmission gear, a main chain wheel and an auxiliary chain wheel, wherein the conveyer belt is arranged between the left conveyor belt frame and the right conveyer belt frame, the conveyor belt and the conveyor motor are arranged between the left conveyor frame and the right conveyor frame, the main transmission gear and the auxiliary transmission gear are arranged in the left conveyor frame and the right conveyor frame, and the main chain wheel and the auxiliary chain wheel are arranged on the right conveyor frame. The intelligent express sorting vehicle is high in automation and small in occupied area and greatly helps the development of the express industry.

The invention discloses a solar-powered collapsible lighting apparatus and a method assembling the lighting apparatus. The solar-powered collapsible lighting apparatus comprises a lighting element assembly with a lighting element, a solar battery, a battery unit electrically connected with the solar battery and the lighting element assembly and a collapsible cover, wherein, the solar battery is positioned adjacent to the top of the collapsible cover. The lighting element assembly and the battery unit are positioned in any place inside the collapsible cover. The invention provides a solar-powered collapsible lighting apparatus with a plurality of obvious advantages including consigning, conveying and storing convenience and flexibility of hanging in households, courtyards or gardens, etc.

The invention discloses a flowerpot placement device with an anti-theft function. The flowerpot placement device comprises a box, wherein the middle of the left end of the box is fixedly connected with the right end of an insertion plate; two sides of the middle of the right end of the box are fixedly connected with the left end of a plate; a movable rod is movably arranged in the middle of the upper end of the box through a round hole; columns are movably arranged on two sides of the lower end of a bottom plate via sockets; the lower ends of the columns are fixedly connected with the middle of the upper end of a cylinder part; the upper end of the inner side of the cylinder part is fixedly connected with the upper end of a third spring. When a flowerpot is taken out of a tray, a first binding post and a second binding post are contacted with each other, and an alarm is electrified and immediately sounds, so that a thief dare not steal the flowerpot. The insertion hole corresponds to the lower end of the insertion rod and is inserted into the insertion hole, so that the flowerpot is conveniently placed and shaped; the columns are inserted into the sockets in two sides of the lower end of the bottom plate; meanwhile, vibration can be absorbed and relieved by virtue of the third spring, and the flowerpot is conveniently transported.

The invention discloses a garbage container which comprises a container body, an unloading door, a top cover door component, an unloading door opening mechanism used for opening and closing the unloading door, and a top cover door component opening mechanism used for opening and closing the top cover door component, wherein a lifting hook is arranged at the front end of the container body; a pulley block is arranged at the bottom of the container body; the top end of the unloading door is articulated at the rear end of the container body; the unloading door opening mechanism is arranged between the bottom end of the unloading door and the container body; the top cover door component is arranged on the top of the container body; and the top cover door component opening mechanism is arranged between the top cover door component and the container body. The garbage container is capable of containing more garbage, so that the secondary pollution caused by side leakage in the transport process of the garbage can be avoided, the garbage is more convenient to collect, transport and unload, the handling time of garbage transport is shortened, the labor cost and the transportation cost are lowered, and the garbage container is clean and sanitary.

The invention relates to a movable robot capable of carrying objects and with an anti-sliding mechanism. The movable robot comprises an upper machine body and a transmission motor. Side seats are fixed to the left side and the right side of the top end of the upper machine body, and an object chamber is arranged in the middle of the top end of the upper machine body. The outer wall of the object chamber is connected with a rubber pad, and the outer wall of the object chamber and the rubber pad are in bonded connection. The movable robot has the advantages that according to the movable robot capable of carrying the objects and with the anti-sliding mechanism, positioning lead screws and connection rotating discs are arranged, transmission lead screws can be driven to rotate through work ofservo motors, and therefore the upper machine body is driven to move upwards, then the aim of adjusting the height of the upper machine body is achieved, and the movable robot can be more convenient to use; and meanwhile, the connection rotating discs are rotated, the positioning lead screws can be rotationally adjusted, then connection threaded seats are driven to shift, and therefore the aim ofadjusting the height of object plates is achieved so that objects can be stored better.

The invention discloses a movable folding platform bridge. The bridge comprises: a folding frame, wherein the folding beam comprises a horizontally-arranged main beam and side beams connected to the two ends of the main beam in a foldable mode, the side beams are obliquely arranged, the ends, away from the main beam, of the side beams make contact with the ground, each side beam is formed by sequentially splicing a plurality of supporting joints in the length direction, and every two adjacent supporting joints and the supporting joints and the main beam are connected through joint pieces so that the side beams can be unfolded and folded; supporting panels which are laid on the top surfaces of the main beam and the side beams, wherein the supporting panels laid on the side beams are in one-to-one correspondence with the supporting joints; and supporting legs which are used for supporting the main beam and the side beams and are vertically arranged, wherein the top ends of the supportinglegs are rotationally connected with the main beam and the side beams through movable pieces. According to the movable folding platform bridge, consignment is conducted through a trailer, the movablefolding platform bridge can be conveniently pulled to an intersection needing traffic dispersion at any time to be rapidly built, after building is completed, vehicles can pass through the lower portion and the upper portion of the bridge at a low speed, and traffic congestion of the intersection is reduced.

The invention provides a portable trolley case and pulling method of the trolley case. The invention aims at providing the portable trolley case and the pulling method of the trolley case for faciliating consigning. The portable trolley case comprises a case body (1), a roller (2) and a telescopic rod. The roller and the telescopic rod are installed on the case body, and the case is provided with a hinge part, when the telescopic rod protrudes, the telescopic rod is hinged to the case body with the hinge part. The pulling method of the trolley case comprises the following steps: when the pulling rod in a protruding state is hinged to the trolley case; the hinging point is used as a center of a circle for rotation, and a circular motion of the pulling rod is carried out in order to adjust the height of a holding end of the pulling rod; after the height of the holding end is adjusted, the holding end is held in order to pull the trolley case.

The invention belongs to the technical field of electric wires and cables, and specifically discloses an electric wire and cable pay-off device for a line. The electric wire and cable pay-off device for the line comprises two symmetrically-arranged L-shaped bottom plates, wherein a first lifting roller and a second lifting roller are horizontally arranged between the two L-shaped bottom plates, and the second lifting roller is rotationally installed between the two L-shaped bottom plates; the first lifting roller is rotationally connected with the two L-shaped bottom plates through an adjusting mechanism, a loading mechanism is arranged between the two L-shaped bottom plates at the side, away from the first lifting roller, of the second lifting roller, and a wire supporting mechanism is arranged above the other ends of the two L-shaped bottom plates; and a locating mechanism is rotationally installed at the middle of the top of one L-shaped bottom plate through a moving mechanism. According to the invention, compared with the prior art, the electric wire and cable pay-off device for the line has a more stable pay-off effect, and meanwhile can play a protection role on cables to a certain extent.

The invention discloses a brick cutter for a cement rotary kiln firebrick. The brick cutter for the cement rotary kiln firebrick comprises a motor and an abrasive cutting wheel, and is characterized in that a brick body cutting support bench is arranged on the lower part of the abrasive cutting wheel; a brick body fixing bench is arranged in the brick body cutting support bench; a brick body clamping structure is arranged on the upper part of the brick body fixing bench; a dust collector is arranged between the abrasive cutting wheel and the brick body cutting support bench; a dust exhaust pipeline is also arranged in the brick body cutting support bench. The brick cutter for the cement rotary kiln firebrick has the beneficial effects that the weight of the brick cutter is only 200 kg, and the brick cutter is more convenient to transport; the operation is convenient, the workload of transporting the firebricks back and forth is reduced, the labor cost is reduced, and the processing quality can meet the masonry requirement as the clamping device is adopted; the quantity of dust is greatly reduced due to the dust collector, and the health of operators is protected from being harmed.

The invention discloses a mainframe box convenient to consign. The mainframe box comprises a mainframe box body, a pull rod and a sliding device, wherein the pull rod and the sliding device are arranged on the mainframe box body; a start-up button is arranged on the mainframe box body; one diagonal line of each box body on the two side faces of the mainframe box body is provided with a sliding groove in parallel; the opening direction of the sliding grooves is parallel with the straight line where the sliding grooves are located; the pull rod is of a U-type structure; the two U-type structure ends of the pull rod are arranged inside the sliding grooves in the two sides of the mainframe box body; the sliding device is arranged at the bottom of the mainframe box body. The mainframe box convenient to consign is simple in structure, the mainframe box body is convenient to consign and use, and the start-up button can be protected at the same time.

The invention belongs to the technical field of disinfection cabinets, and particularly relates to a medical material intelligent storage cabinet with a disinfection function. The problem that in theprior art, a disinfection cabinet in a clinical medical department is difficult to manage is solved. The technical scheme of the invention is as follows: the medical material intelligent storage cabinet comprises a cabinet body, the cabinet body is provided with a plurality of medical article storage grids; a pushing mechanism is arranged in each medical article storage grid, article taking openings are formed below the medical article storage grids, the cabinet body is provided with a control panel, the cabinet body is provided with a bar code recognition device, the bar code recognition device is connected with the control panel, the control panel is connected with the pushing mechanisms, and a toxic anesthesia cabinet is arranged in the cabinet body and is in sliding connection with thecabinet body. The intelligent warehouse-out and warehouse-in can be achieved, warehouse-out and warehouse-in information is automatically recorded, manual recording is not needed, manpower is saved,errors are not likely to happen, and the working efficiency is improved. The medical material intelligent storage cabinet is suitable for storing medical articles in the clinical medical department.

The invention relates to a foldable portable electric tricycle which comprises a headstock frame, handles and a front wheel, wherein the handles are arranged on the two sides above the headstock frame; the front wheel is arranged under the headstock frame; a first body frame is hinged with the headstock frame; the first body frame is hinged with a second body frame; a locking device matched with the headstock frame is arranged in the first body frame; a locking slot is arranged on the first body frame; a pressing component matched with the locking device is hinged on the second body frame; the pressing component is located in the locking slot; a plurality of uniformly distributed clamping slots are arranged on the pressing component; a connecting device is arranged on the first body frame; the clamping slots are embedded with the connecting device; rear wheels symmetrical to each other are arranged on the two sides of the tail part of the second body frame. The foldable portable electric tricycle provided by the invention can be folded for reducing the volume and the occupied space; the foldable portable electric tricycle can be easily placed in the automobile trunk; the foldable portable electric tricycle is portable.

The invention discloses a movable luggage carrying device for air transportation. The movable luggage carrying device for air transportation comprises a vehicle body, wherein a front wheel with a fixed direction is arranged on the front section of the lower side of the vehicle body; a rear wheel capable of steering is arranged at the rear end of the lower side of the vehicle body; a shock absorption carriage is arranged above the front wheel; an operation chamber is arranged behind the shock absorption compartment; a plurality of storage compartments with different heights are arranged behindthe operation chamber; a consigning trolley is arranged in the vehicle body; and a hook is hinged to the lower side behind the vehicle body. According to the movable luggage carrying device for air transportation, different luggage is placed at different positions according to the sizes of the luggage, so that the space of the vehicle body is effectively utilized; springs are arranged below rollers, on one hand, the resistance to the vehicle body when the luggage is placed is reduced, and on the other hand, the luggage is more labor-saving to take out; the shock absorption carriage is arranged, and used for carrying fragile articles and valuable articles, so that the safety and stability of the carrying process are improved; and due to use for the consigning trolley, the regular luggage can be conveniently consigned, so that the labor for carrying up and down is reduced, and the working efficiency is increased.

The invention discloses a narcotic storage cabinet. The invention belongs to the technical field of medical instruments. The problems that in the prior art, time is consumed when narcotic storage cabinets take drugs, careless mistakes are easily caused by manual medicine taking, medicine taking information cannot be accurately recorded, and the like. The cabinet comprises a cabinet body and a cabinet door, a plurality of medicine storage grooves are formed in the cabinet body, an operating system is arranged on the cabinet body, the operating system is connected with the cabinet door, a tray is arranged on one side of the cabinet door and slidably connected with the cabinet body, a medicine storage groove is formed in the side, away from the cabinet door, of the tray, a propelling device is arranged at the end, away from the tray, of the medicine storage groove, the propelling device is fixedly arranged in the cabinet body, and the operating system is connected with the tray and the propelling device. Automatic narcotic taking is achieved through the operation system and a corresponding mechanical structure, medicine taking information each time is recorded, it is guaranteed that medicine taking is accurate and errorless each time, and medicine taking time and careless mistakes are effectively reduced.

The invention discloses a labor-saving draw-bar box with an expandable luggage rack. The labor-saving draw-bar box comprises a draw-bar box body, a draw bar and an extendable support rack, wherein a bottom containing box is arranged at the bottom of the draw-bar box body; support columns are arranged at the front end corner and the rear end corner of the right side of the upper surface of a support plate; a fixing rod is arranged between upper ends of two support column main bodies; a fixing transverse rod is arranged at the upper ends of the left sides of the support columns; a fixing block is arranged at the lower end of the draw bar; a connecting head is rotationally fixed at the upper end of the fixing block through a rotating shaft; an outer telescopic sleeve is fixed at the upper endof the connecting head; an inner telescopic support rod is inserted into the upper end of the outer telescopic sleeve; a pull handle is fixed at the upper end of the inner telescopic support rod. Byadopting the labor-saving draw-bar box with the expandable luggage rack, the draw-bar box body can be horizontally pulled, the purpose of saving labor is achieved, the labor-saving draw-bar box is different from a conventional draw-bar box which needs to bear the gravity of the draw-bar box when being pulled in an inclined manner, moreover, the extendable support rack can be pulled out, and otherluggage cases can be held by the support plate.

The invention belongs to the technical field of underground vehicles, and particularly relates to a dual-power operation vehicle applied under a mine. According to the specific technical scheme, the dual-power multifunctional crawler-type underground dragging vehicle comprises a cab and a carriage connected to the rear end of the cab, and the bottom of the carriage is connected with a walking device through pivotal bearings; the walking device is provided with an electric drive system and a hydraulic drive system which are used for providing power for the walking device, and a dual-power drive system is composed of the electric drive system and the hydraulic drive system; the hydraulic drive system is adopted when the dual-power multifunctional crawler-type underground dragging vehicle is used under the mine, and the electric drive system is adopted when the dual-power multifunctional crawler-type underground dragging vehicle is used over the mine; an engine is arranged at the front end of the carriage, the rear end of the carriage is connected with drag hooks, and the drag hooks comprise a first hook and a second hook; the first hook and the second hook are connected through a hanging ring, the first hook is hinged to the rear end of the carriage, and the second hook is provided with a T-shaped hook; and cosigning can be facilitated through the drag hook, consigned goods are connected to the T-shaped hook through a conveying belt, and the dual-power operation vehicle applied under the mine is very suitable for underground transporting.

The invention provides a portable lifting device suitable for a submersible pump. The portable hoisting device comprises a wellhead support, a submersible pump lifting assembly and a carrying handle are arranged on the upper portion of the wellhead support in a front-back mode, a detachable roller assembly is installed on the rear side of the wellhead support in a matched mode, the submersible pump lifting assembly comprises an auxiliary shaft and a main shaft which are arranged in a front-back mode, two limiting chucks arranged left and right are arranged on the main shaft, a thick rope windsaround the main shaft between the two limiting chucks, main shaft sleeves are arranged on the main shaft on the outer sides of the two limiting chucks, one end of the thick rope is fixedly connectedwith the main shaft, the submersible pump is lifted at the other end of the thick rope, and two baffles arranged left and right are arranged on the auxiliary shaft. The water fetching convenience andefficiency are greatly improved, the the submersible pump lifting assembly can prevent the submersible pump from falling off after accidental release, a user can conveniently stop to have a rest in the lifting process, worry and labor are saved, the use experience is greatly improved, in addition, the detachable roller assembly is combined, the submersible pump can be conveniently carried to waterwells at different positions, and resources are saved.

The invention discloses an explosion-proof charging device which is applied to a storage battery power vehicle. The device comprises a tray, a first explosion-proof box body, a second explosion-proofbox body, a voltage transformation assembly, a rectification assembly and an explosion-proof cable, wherein the first explosion-proof box body is fixedly arranged on the tray, and the second explosion-proof box body is fixedly arranged on the rectification assembly; the second explosion-proof box body is fixedly arranged on the tray, the voltage transformation assembly is arranged on the base, provided with the idler wheel device, of the first explosion-proof box body, and the rectification assembly is arranged on the base of the second explosion-proof box body; an explosion-proof cable is arranged between the first explosion-proof box body and the second explosion-proof box body. According to the explosion-proof charging device, a double-box structure is adopted, the first explosion-proofbox body and the second explosion-proof box body are independent of each other, heat dissipation does not influence each other, the gravity center of the explosion-proof charging device is lowered, and transportation stability is improved.

The present invention involves assembly mobile flood prevention walls, including columns and baffles. The columns include both ends and intermediate columns.There are slots on the two side walls. There are water intake holes on the inner wall of the columns at both ends, and water intake holes are opened on the two side walls of the middle column.The two ends are inserted in the slot of the two adjacent columns.The invention trapezoidal concave structure combination connection method makes the structure better.When the flood enters the baffle from the bottom up layer by layer, increase the weight of the baffle through the water weight to further improve the overall stability of the structure.The height of the lower baffle is higher than the height of the upper baffle, and the base or the original dam and the underlying baffle are provided with grooves and sealing water stops to prevent seepage and water and preventing water.The socket -type connection between the column and the base makes the installation and disassembly of the flood prevention wall very fast, which greatly improves the work efficiency.

The invention belongs to the technical field of logistics equipment, and relates to a roller bed conveyor device based on tray anti-reversing. The device comprises a roller bed conveyor support, wherein a foot cup is arranged at the bottom of the roller bed conveyor support; a motor speed reducer is arranged on the roller bed conveyor support; a plurality of long power rollers are correspondinglyand rotatably arranged on the roller bed conveyor support along the length direction and corresponding to two sides of the motor speed reducer; an unpowered roller is rotatably arranged on the rollerbed conveyor support along the width direction corresponding to one side of the motor speed reducer, and a short power roller is rotatably arranged on the other side of the roller bed conveyor support; and chain wheels are correspondingly arranged on the same axial ends of the short power roller and the long power roller. The device is capable of carrying a material tray to a set forklift deliveryposition through the power of the roller bed conveyor; when carrying the material tray through a middle baffle assembly, the dead weight of carrying the material tray can apply downward power to themiddle baffle assembly, so a middle baffle can be inclined downwards; the middle baffle plate is downward through the power of the roller bed machine, and a cylinder is completely replaced, thus the cost is saved for an enterprise, and meanwhile, the energy is saved.

The invention discloses an auxiliary overturning tool used for a periscope mast, and belongs to the technical field of periscope mast tools. The auxiliary overturning tool comprises a supporting vehicle and an overturning vehicle, wherein the supporting vehicle comprises a base frame and first casters; the first casters are fixedly connected to the bottom of the base frame; the top of the base frame is provided with a lifting and lowering supporting frame for supporting the periscope mast; the lifting and lowering supporting frame is used for regulating the horizontal placement gesture of theperiscope mast; the overturning vehicle comprises a base plate and second casters, wherein the second casters are fixedly connected to the bottom of the base plate; the top of the base plate is provided with an overturning bracket for supporting the periscope mast; and the overturning bracket is used for regulating a hoisting and transferring gesture of the periscope mast. By use of the auxiliaryoverturning tool, when the periscope mast is stored in a workshop internal field and is temporarily stored in a wharf, the periscope mast is under a horizontal placement state, the supporting vehicleand the overturning vehicle are independently placed on the top and the bottom of the periscope mast and jointly support the periscope mast so as to be convenient in movement and consignment, and a risk generated when hoisting equipment is used for carrying out overhead hoisting is avoided.

The invention discloses a foldable combined traveling corn threshing drying tower, and relates to a grain processing device. The foldable combined traveling corn threshing drying tower comprises a drying tower, a threshing machine and a coal hot-air furnace. A power generation set, the threshing machine, a heat exchanger and the coal hot-air furnace are sequentially arranged on a load-carrying supporting plate I of a locomotive I from front to back, an outlet end of the coal hot-air furnace is connected with the heat exchanger, an outlet of the heat exchanger is communicated with the middle upper portion of the drying tower via more than one group of hot-air pipelines, the drying tower stands on a side of the load-carrying supporting plate I, and an elevator is arranged between an outlet in the bottom of the threshing machine and an inlet in the top of the drying tower. The foldable combined traveling corn threshing drying tower has the advantages that the foldable combined traveling corn threshing drying tower has few mechanical faults, is low in energy consumption, small in occupied area, easy and convenient to operate and high in flexibility and can move flexibly, threshing operation and drying operation can be synchronously carried out, and accordingly the work efficiency can be greatly improved; the grain transport vehicles which are utilized due to immobility of the traditional drying equipment can be omitted, accordingly, the production cost can be lowered, and input of labor, material resources and financial resources can be reduced.

The invention belongs to the field of tricycles, particularly relates to an energy-saving electric tricycle, and provides the following scheme that the energy-saving electric tricycle comprises a fixed seat and a mounting seat located on the right side of the fixed seat, the left end of the fixed seat is rotationally connected with a direction control mechanism, and the two sides of the mounting seat are rotationally connected with two lead screws which are movably connected with the bottom end of the fixed seat; the lead screws are used for adjusting the distance between the fixed seat and the mounting seat, a driving mechanism is mounted at the bottom end of the fixed seat, a fixing plate with a U-shaped section is movably mounted at the top end of the mounting seat and rotationally connected to the center of the trailer through a rotating shaft, and side plates are movably mounted at the symmetrical ends of the trailer. The size of a tricycle hopper can be adjusted according to needs, when only small articles need to be loaded at ordinary times, the tricycle hopper is in the minimum state, the size is small, riding is convenient, when large articles need to be loaded, the size of the tricycle hopper can be adjusted, large articles can be conveniently consigned, auxiliary power supply is conducted through solar energy, and more energy is saved.

The invention relates to the technical field of carts, and discloses a multifunctional cart. The multifunctional cart comprises a bottom plate, a pull rod structure, a baffle and a first caster structure; the first face of the bottom plate is used for bearing goods; the pull rod structure is embedded into the bottom plate and telescopically fixed into the bottom plate; the baffle is embedded intothe bottom plate and rotationally connected with the bottom plate along the first face of the bottom plate; and the first caster structure is embedded into the bottom plate, is rotationally connectedwith the bottom plate, and can rotate along the second face of the bottom plate. The telescopic pull rod structure is arranged on the bottom plate, the first caster structure and the baffle are arranged cooperatively, thus the multifunctional cart can serve as a plate trailer or a draw-bar box to haul the goods by adjusting the length of a pull rod and the rotating direction of the first caster structure, the multifunctional cart adapts to different application scenarios, and the goods are convenient to haul.

The invention relates to the technical field of intelligent office supplies and discloses an auxiliary carrying device facilitating goods loading and unloading based on air pressure suction fixation.The device comprises a supporting plate, rotating wheels are rotatably connected to the left end and the right end of the bottom end of the supporting plate, a hand push rod is movably hinged to the left end of the bottom end of the supporting plate, connecting rods which are evenly distributed are movably installed at the upper end of the supporting plate, and a cross rod is fixedly installed between the connecting rods. The device adjusts the position of the extrusion rod through the adjusting rod; the extrusion rod moves leftwards to extrude the carrier to get close to the opposite side; meanwhile, the sliding rod drives the moving rod to move, the air bag expands gradually from the initial squeezed state, in the process, the air bag is connected with the suction cup through the ventilation pipe, so that strong suction force is provided for the suction cup, the carrier is fixed in the limiting frame through the suction force, intelligent office supplies can be conveniently carried,traditional binding and fixing are replaced, and the effects of being convenient to fix and firm are achieved.

The invention relates to a novel road ice-breaking device. The device includes a handheld support, a case body and a motor; a cylindrical bevel pressing shaft is taken as a main body; the handheld support is formed by a T-shaped square cylinder rod and a Y-shaped square cylinder rod through the welding at an included angle of 120 degrees; two roller arms are movably connected to the shaft hole that the T-shaped square cylinder rod and the Y-shaped square cylinder rod of the handheld support are in connection in an inverted V-shaped manner through a shaft; the case body is formed by welding twocylindrical case bodies and in fixation with the top end of the Y-shaped square cylinder rod; vibrating needle holes for placing vibrating needles are arranged in the two sides at the lower part outside each cylindrical case body; and a supporting rod is fixed on a Y-shaped cylinder cross rod of the handheld support. Through the two roller arms connected by a spring, convenient conveying when potholed channels are passed can be achieved; the ice surface-striking frequencies of striking needles can be high when the pressing shaft rotates; and therefore, the device is simple in operation, convenient in usage and small in damage to roadbeds and ground.

The invention discloses a multifunctional water collection pipeline for the saline and alkaline land in the technical field of saline and alkaline land improvement. The multifunctional water collection pipeline comprises a water pipe, the outer wall of the water pipe is sleeved with a protection sleeve, closed pipe connecting joints are evenly arranged on the top of the water pipe, a closed bolt is arranged at the right end of the water pipe, and the multifunctional water collection pipeline for the saline and alkaline land is simple in structure and reasonable in arrangement, a saline and alkaline neutralizing device is adopted, saline and alkaline dirt deposited in the water pipe can be diluted and removed, a teflon sliding assisting layer is adopted, a friction coefficient between the water pipe and a water pipe groove is reduced, and during pipe arranging of the water pipe, consigning is convenient; a glass silk polyethylene cold-proof layer is adopted, water pipe frost cracking can be prevented, a vinylidene chloride resin layer can prevent the water pipe from being corroded, multiple sets of closed pipe connecting joints are adopted to connect closed pipes with the water pipe, one water pipe can be connected with the multiple closed pipes, the traditional connection manner through a tee-joint pipe can be solved, and defect of material waste is reduced.