90results about How to "Adjust vertical height" patented technology

The invention provides an automatic point welding device for a battery. The device is used for welding protection boards of the battery to a battery cell of the battery. The automatic point welding device for the battery comprises a board pushing mechanism, a point welding mechanism, a board moving mechanism, a board bending mechanism, a feeding and discharging mechanism and a control system. According to the automatic point welding device for the battery, all mechanisms on the device are controlled through the control system, and full automation process of welding of the battery cell of the battery and the protection boards is completed; and a main board and a nickel piece of each protection board can be automatically bent, and then the protection boards are conveyed to the point welding mechanisms, so that automatic point welding is carried out on the protection boards, and full-automation process of automatic feeding and discharging of the battery cell is completed. The automatic point welding device for the battery completes all working procedures of bending and point welding of the protection boards of the battery and is high in automation degree and point welding efficiency and precise, and the machining efficiency and the quality product of the battery are improved.

The invention relates to a tread centering adjustment device and a tread centering adjustment method. The device is applied to a fully-automatic tread gluing machine for retreading tires. The method comprises the following steps of: before gluing a tread, measuring positions of two side tire shoulders to determine a center line of a tire body; and adjusting the center line of transported tread rubber to be coincident with the center line of the tire body to ensure that the non-concentric or deflection phenomenon does not occur during tread gluing, and the processing quality of the tread gluing is improved. The device comprises a center measurement device, a left block roller assembly and a right block roller assembly, wherein a photoelectric switch and a reflection board of the center measurement device are arranged on the same inner side of a side panel respectively; two sets of bilaterally symmetric center measuring devices are arranged on an installation board; each set of center measuring device is provided with a transverse linear displacement sensor, a linear guideway and a driving cylinder; two side baffle plates of the left and right block roller assemblies are parallelly arranged above a conveying roller by supports; the supports are extended to the lower part of the conveying roller and are sleeved on a ball screw pair respectively; and the bottom ends of two side supports are connected with a displacement sensor respectively.

The invention discloses a feed feeding vehicle which comprises a vehicle frame, wherein a seat is arranged at the front part of the vehicle frame; a walking motor is arranged at the lower part of the seat; the walking motor is connected with a direct current supply; a box body is arranged on the vehicle frame at the back part of the seat; a discharge outlet of the box body is formed in the back end of the box body; a transporting auger shaft is arranged at the lower part of the inner chamber of the box body; the front end of the auger shaft extends out of the front wall of the box body; the back end of the auger shaft extends out of the back wall of the box body from the discharge outlet of the box body; the front end of the auger shaft is supported on the vehicle frame; an auger driving direct current motor is arranged on a chassis of the vehicle frame below the seat, is in electric connection with the direct current supply, and transmits power to the auger shaft; a discharging device is arranged on the auger shaft at the back end of the box body; a feed inlet of a discharging pipe is formed in the lower end of the discharging pipe of the discharging device and near one side of the back wall of the box body; the feed inlet of the discharging pipe is connected with the discharge outlet of the box body; a discharge outlet of the discharging pipe is formed in the upper end of the discharging pipe; a feed lifting transportation mechanism is arranged in the discharging pipe. The feed feeding vehicle is particularly suitable for transporting feed, with relatively small space, of small-scale feeding farms.

The invention discloses a verticality detection device for an elevator shaft, which comprises a load-bearing car body, a rotating pedestal, a guide column, a lifting slider, a horizontal support, a pay-off mechanism and a suspension measuring device. The middle part of the upper end of the load-bearing car body is welded with A motor is installed in the fixed base, the output end of the motor is connected to the rotating shaft, the upper end of the rotating shaft is welded with a limit turntable, and the upper part of the limit turntable is welded with a rotating pedestal; the upper end of the rotating pedestal is welded with a guide column, guiding The side of the column slides with a lifting slider, the bottom of the lifting slider is installed with a lifting cylinder, the lifting cylinder is fixed on the rotating pedestal, and the top of the vertical telescopic rod of the lifting cylinder is welded to the lifting slider; it is convenient to adjust the position of the suspension measuring device , which is convenient for laying out or winding the traction line. The laser emitting head emits a laser beam from the laser beam channel downward. The laser beam channel in the counterweight lead pendant is vertically downward, and the laser beam is irradiated vertically downward, which is convenient for elevator detection. verticality of the well.

The invention discloses a de-dusting cable tray comprising a bottom plate, a top plate, a left plate and a right plate. The de-dusting cable tray is characterized in that in the cable tray, the left and right sides of the bottom plate are provided with slide rails; conveyor belts are arranged in the slide rails; vertical rods are fixed on the conveyor belts; a horizontal cleaning brush is connected between the left and right vertical rods; the bottom of the cleaning brush is in close contact with the top of a cable; and the conveyor belts are connected with a central controller through electrical signals. The beneficial effects are as follows: the cooling effect of cables is improved; the situation of poor cable cooling caused by dust accumulation is prevented; normal current-carrying capacity of cables is ensured; the risk of cable fire is reduced; the service life of cables is prolonged; and as the vertical position of the cleaning brush is adjustable, the cleaning brush can adapt to diameter change of cables, and cable installation and disassembly are facilitated.

The invention discloses a cold-stored storage device of animal died of diseases. The cold-stored storage device comprises a heat preservation box, a transportation device for conveying animal carcasses is arranged in the heat preservation box, a split door is arranged on the rear side of the heat preservation box, an opening is formed in the top of the heat preservation box, an upper cover for sealing the opening is arranged at the opening, a lifting device for automatically opening or closing the upper cover is arranged at the top of the heat preservation box, a lifting device is arranged atthe bottom of the heat preservation box, a cold storage inner machine is arranged on the inner wall of the heat preservation box, a cold storage outer machine is arranged outside the heat preservationbox, and the cold storage inner machine communicates with the cold storage outer machine through a pipeline. The cold-stored storage device has the beneficial effects that during loading, a storage warehouse does not move, and a pin of a refrigerator truck for transporting the animal carcasses is released and overturned to the position which is opened from the upper cover of the storage warehouseand the animal carcasses are poured into; and during unloading, the storage warehouse is lifted, when a back door of the refrigerator truck is in butt joint with a side door of the storage warehouse,and the animal carcasses are rotated to a carriage by a conveying belt in the storage warehouse and are electrically controlled without contacting the animal carcasses.

The invention relates to an adjustable type lifting device of a grinding machine. The adjustable type lifting device of the grinding machine comprises a U-shaped support frame; square through holes are arranged at both sides of the U-shaped support frame; lower press roller fixed seats are arranged at the bottoms of the square through holes; a lower press roller is arranged between the two lower press roller fixed seats; upper press roller fixed seats are arranged on the upper parts of the square through holes; an upper press roller is arranged between the two upper press roller fixed seats; the upper press roller fixed seats are connected with screw rods; and the screw rods penetrate through the top of the U-shaped support frame and are fixed thorough nuts. The adjustable type lifting device of the grinding machine has the advantages of novel structural design and wider suitability; and in the invention, the vertical height of the upper press roller can be adjusted by rotating the screw rods, thereby realizing the adjustment of the spacing of the upper press roller and the lower press roller.

The invention discloses a portable cattle and sheep feeding stacker truck. The portable cattle and sheep feeding stacker truck comprises a chassis and a stacking plate, wherein a carriage is arranged at the rear part of the chassis; a saddle is arranged at the front part of the carriage; a DC (direct-current) power supply, a circuit control structure, a hydraulic pump, a fuel tank and a hydraulic control structure are arranged in the carriage; a hydraulic pump motor II is connected with the DC power supply through the circuit control structure; the hydraulic pump is connected with a hydraulic cylinder and the fuel tank through a pipeline; a reversing valve and an overflow valve are arranged on the pipeline; a fixed bracket is arranged in the position close to the front part of the right side of the chassis; a movable bracket is arranged on the fixed bracket; the hydraulic cylinder is arranged on the fixed bracket; the movable bracket is connected with the outer end of a retractable piston rod of the hydraulic cylinder; the hydraulic cylinder is connected with the hydraulic pump through a hydraulic pipeline; the front side and the rear side of the stacking plate are connected with the movable bracket through bolts respectively. The portable cattle and sheep feeding stacker truck is light and flexible, saves manpower, realizes thorough cleaning and improves the working efficiency of a dairy cattle farm.

The invention relates to the field of furniture appliances and particularly relates to a cabinet containing a suspension hanger. The cabinet containing the suspension hanger comprises an upper panel extending in a horizontal direction and back plates extending in a vertical direction, wherein the upper panel comprises an upper top plate; the upper top plate is connected with a deck plate; the deck plate is provided with an accommodating groove and the back plates include a main back plate and an adjustment back plate; the main back plate comprises a fixed extension plate positioned at the upper side and a lower connection part positioned at the lower side, and the fixed extension plate is inserted into a back plate connecting slot; the adjustment back plate comprises an upper connection part positioned at the upper side and a lower connection part positioned at the lower side. The invention aims at providing a cabinet comprising a suspension hanger. The cabinet comprises an outer metal layer and an inner wood-plastic layer; a traditional welding technology is not adopted for connection, integrally molded components are mutually matched to realize connection, the back plats are made of a metal material, are mutually spliced and are adjustable in height, the hanger can be suspended on the front parts of the back plate and are detachably, and the division area of an inner cavity can be adjusted according to the suspension position and structure of the hanger.

The invention provides a vertical elastic disc opener, which includes a bracket, the bracket includes a first pole, a support plate and a second pole, the bottom of one end of the support plate is fixedly connected with the top of the first pole, and the other end The bottom is provided with an elastic pressing device and an anti-sputtering device. One end of the second pole is rotatably connected to the bottom end of the first pole, and the bottom of the other end is connected with a grooved disc. The elastic pressing device includes a circular top plate, Guide rods, cylinders, pistons, push sleeves, springs and circular bottom plates, anti-sputtering devices including telescopic tubes. The advantages are: according to the actual needs, the height of the ditching plate can be quickly adjusted, which is suitable for ditching work in different soil fields; relying on the spring, the ditching plate can realize elastic ditching according to the actual condition of the soil and ensure the overall ditching Excellent quality; the anti-splashing device is adopted, which can protect the spring as a whole through the telescopic tube, preventing the mud and water from splashing on the spring during the ditching process, increasing the service life and reducing maintenance costs.

The invention discloses an electronic product bracket and relates to the technical field of electronic products. The electronic product bracket comprises a base, wherein a telescopic rod assembly is arranged on the base and comprises a loop bar and a bottom rod; the loop bar is arranged on the periphery of the bottom rod in a sleeving manner; a rotary button is fixedly connected with one end of the bottom rod; the other end of the bottom rod is fixedly connected with a driving nut; a screw rod is arranged in the driving nut in a sleeving manner; the vertically upward end of the screw rod is fixedly connected with the top wall of the loop bar; the end, far away from the bottom rod, of the rotary button is rotatably connected with the base; an angle adjusting assembly is connected with the top of the loop bar; a placement plate is connected with the top of the angle adjusting assembly; and an elastic positioning assembly for positioning electronic products with different sizes is arranegd on the placement plate. The electronic product bracket can simply and flexibly adjust the height and the angle to meet different height and angle adjusting demands of different using environments, and is simple to operate and high in applicability.

The invention belongs to the field of projection equipment, and more specifically relates to a multifunctional projector support comprising a pedestal, a first connecting rod, a second connecting rod and a bracket. The pedestal is connected to the lower end of the first connecting rod. The upper end of the first connecting rod is connected with the lower end of the second connecting rod, and the upper end of the second connecting rod is connected with the bottom portion of the bracket. The multifunctional projector support is characterized in that a power supply module is installed in the pedestal; a loudspeaker and a wired microphone are arranged on the outside of the bracket; the wired microphone transmits a sound signal to a loudspeaker output terminal; the microphone and the loudspeaker are separately connected with the power supply module; the power supply module output terminal is connected to a 220v AC power supply; and the output terminal supplies electric power to the wired microphone and the loudspeaker. According to the invention, the height and the shooting angle of the mobile projector can be adjusted; the structure is simple, and heat radiation is realized; the microphone and the loudspeaker are integrated; and conference lecture and displaying are provided with convenience.

Disclosed is an autorotation type frying pan. The autorotation type frying pan comprises a pan body, a driving assembly, a base and a pan base which is installed on the base. The pan body is arranged at the upper end of the pan base, and the driving assembly drives the pan base to rotate in the circumferential direction of the driving assembly; the base is provided with multiple lifting mechanisms, the upper ends of the lifting mechanisms abut against the lower side of the edge of the pan body, and the lifting mechanisms move up and down so as to drive the edge of the pan body to ascend or descend. The driving assembly drives the pan base to rotate in the circumferential direction of the driving assembly, the pan base further drives the pan body located at the upper end of the pan base to rotate, when the pan body rotates, the lifting mechanisms drive the pan body to move up and down, at the moment, food in the pan body can generate displacements relative to the bottom wall of the pan body due to inertance, and accordingly, the bottom of the food is more evenly heated.

The invention discloses a train end blocking device for an air tightness test, and belongs to the field of passenger compartment end sealing devices for railway train air tightness tests. The device comprises a moving trolley, a supporting frame, a vertical adjusting frame, an air cylinder, two limiting bolts, a horizontal and pitching adjusting mechanism, a metal blocking plate, a coupler blocking box, two positive and negative pressure stop valves, and an electronically controlled safety valve. According to an end wall door frame blocking mechanism of the invention, the hanging exposed portion of the end portion of a coupler docking apparatus can be completely inserted into the interior of the coupler blocking box, and the inclination angle posture of a positioning mechanism of the blocking device is finely adjusted by using a ball head as a fulcrum, thereby completely blocking a door structure in the middle of an end wall by using the metal blocking plate, and smoothly performing the air tightness test of a train passenger compartment. The device has the advantages of high structural strength, good universality and airtight performance, long service life and the like.

The invention discloses a ship paint quantitative filling device. The ship paint quantitative filling device comprises a base, two symmetric upright posts are fixedly installed at the left end and theright end of the top of the base, a cross beam is fixedly installed between the tops of the two upright posts, a quantifying box is fixedly embedded in the top of the cross beam, sliding rails are fixedly installed on the inner walls of the left side and the right side of the quantifying box, sliding rods are movably connected to the ends, close to the quantifying box, of the two sliding rails, afloating plate is fixedly mounted between the two sliding rods, a pressing block is fixedly mounted in the middle of the floating plate, a sealing barrel is fixedly mounted at the top of the pressingblock, an opening is formed in the top of the quantifying box, a clamping mechanism is fixedly mounted above the opening, a feeding pipe is movably inserted into the opening, scale marks are arrangedon the left side of the feeding pipe, the top of the feeding pipe sequentially penetrates through the opening and the clamping mechanism and is fixedly connected with a hopper, the bottom of the quantifying box communicates with a discharging pipe, and a valve is arranged at the top of the outer surface of the discharging pipe. The ship paint quantitative filling device is accurate and simple inquantification, and the layering phenomenon of ship paint is avoided.

The invention relates to a lightweight mechanical arm for carrying objects. The mechanical arm comprises a wheel type chassis, a supporting seat is fixedly arranged on the wheel type chassis, a first ball screw sliding table is fixedly arranged on the supporting seat, and the two sides of the first ball screw sliding table are connected with the supporting seat through fixing plates respectively; a main support plate is fixedly connected with a sliding block on the first ball screw sliding table, the main support plate is fixedly connected with one end of a subsidiary support plate, so that a groove type structure is formed, and a cylindrical linear guide rail is fixedly arranged in the groove type structure; two horizontal sliding blocks are arranged on the cylindrical linear guide rail; a second ball screw sliding table is fixedly connected with the other end of the subsidiary support plate, a sliding block of the second ball screw sliding table is connected with one ends of two connecting rods, the other ends of the two connecting rods are connecting rod the horizontal sliding blocks respectively, and the two horizontal sliding blocks are each connected with a clamping arm. According to the lightweight mechanical arm for carrying the objects, the structure is simple, the cost is low, direct driving can be achieved, and the mechanical arm can be widely applied to fields such as carrying and stacking of lightweight containers and tanks.

The invention discloses an auxiliary mounting device of a tunnel vault steel arch. The auxiliary mounting device comprises a supporting plate. The bottom of the supporting plate is rotationally connected with the top end of a middle spiral pipe fitting, and the supporting plate is used for lifting the to-be-mounted steel arch. An internal spiral pipe fitting is vertically arranged in the middle spiral pipe fitting in a penetrating manner, an external spiral pipe part is vertically arranged on the outer side of the middle spiral pipe fitting in a sleeving manner, the middle spiral pipe fittingcan vertically move up and down along the inner wall of the external spiral pipe fitting, and the internal spiral pipe fitting and the middle spiral pipe fitting are in threaded connection. The internal spiral pipe fitting is fixedly connected with a base, the external spiral pipe fitting is rotationally connected with the base, and the base is rotationally connected with a base bottom plate. As the supporting plate is arranged, the steel arch is lifted, the supporting plate is rotationally connected with the middle spiral pipe fitting, and the angle of the steel arch can be conveniently adjusted; and through the combined arrangement of the internal spiral pipe fitting, the middle spiral pipe fitting and the external spiral pipe fitting, the middle spiral pipe fitting rises and falls, thevertical height of the steel arch is adjusted, and the mounting precision of the steel arch is guaranteed.

The invention provides an inductive coupling bar adjusting device and a coaxial cavity radio frequency device. The inductive coupling bar adjusting device comprises an inductive coupling bar, expansion screw rods, cover plate locking screw rods, a cover plate and nuts, wherein the cover plate locking screw rods can be rotatably adjusted and drive the expansion screw rods to expand up and down; and the expansion screw rods drive the inductive coupling bar to expand up and down in a horizontal linear mode so as to adjust the vertical height of the inductive coupling bar. By the inductive coupling bar adjusting device and the coaxial cavity radio frequency device, the vertical height of the inductive coupling bar can be quickly and accurately adjusted, and accurate and reliable data is provided for researching and developing conversion to mass production, so that the requirements on indexes of the product are met to the maximum extent, and the risk of poor production is reduced.

The invention discloses an automatic point taking device for a resiliometer, and belongs to the field of quality detection. The automatic point taking device comprises a lifting cart, a push rod is arranged at one side of the lifting cart, a longitudinal electric sliding rail and a cross beam clamping device are arranged at the top of the lifting cart, a transverse electric sliding rail is arranged at the top of the longitudinal electric sliding rail, an electric rotating disc is arranged at the top of the transverse electric sliding rail, a rotating table is rotationally connected to the top of the electric rotating disc, the resiliometer, a square seal, a guide pipe, a drill bit clamp and a distance measuring camera are arranged on the four faces of the rotating table correspondingly, the drill bit clamp is fixedly connected to the top of the rotating table, and a peristaltic pump is arranged at one side of the drill bit clamp; the input end of the peristaltic pump is communicated with the drill bit clamp, the output end of the peristaltic pump is communicated with a liquid conveying pipe, the liquid conveying pipe penetrates through the rotating table and is inserted into the guide pipe, efficient automatic point taking of the resiliometer can be achieved, concrete carbonization can be detected, and meanwhile, the device has a simpler and more convenient structure.

The invention discloses a wallpaper laminating machine for the top of a high wall, and belongs to the technical field of wall decoration. The wallpaper laminating machine comprises a base, moving wheels are arranged at the bottom of the base, a connecting mechanism is arranged at the right side of the top of the base, a fixing groove is connected to the connecting mechanism, and a supporting seatis connected to the inner wall of the bottom of the fixing groove; and a lifting frame is hinged to the top of the supporting seat, a pressing wheel is connected to the top of the right side of the lifting frame, wallpaper is movably connected to the pressing wheel, a gluing wheel is connected to the bottom of the wallpaper, the left side of the gluing wheel is connected to the lifting frame, andthe bottom of the wallpaper is connected to a storage wheel. Through a rotating hand wheel, a stop block is folded downwards on a hinge base, the stop block does not block the lifting frame any more,the lifting frame can begin to incline by pushing the lifting frame manually, the vertical height of the lifting frame can be adjusted, and therefore the device can enter easily when passing through aroom door or an elevator door.

The invention provides a photoresist bottle holding device. The device comprises a base, a large bottle holder, and a small bottle holder. The large bottle holder is fixedly connected with the base. The large bottle holder is provided with a first supporting surface. The shape of the first supporting surface is matched with the shape of the side wall of a large bottle. The small bottle holder is detachably connected with the first supporting surface of the large bottle holder. The small bottle holder is provided with a second supporting surface used to support a small bottle and a third supporting surface used to contact with the first supporting surface. The shape of the second supporting surface is matched with the shape of the side wall of the small bottle. The shape of the third supporting surface is matched with the shape of the first supporting surface. The dimension of the small bottle is smaller than the dimension of the large bottle. The photoresist bottle holding device is suitable to be use for photoresist bottles in different dimensions.

The invention relates to a sweeping disc height adjusting mechanism, a sweeping device and a sweeping truck. The sweeping disc height adjusting mechanism comprises a connection component, a clamping seat fixedly arranged on a truck frame and a sweeping arm used for being connected with a sweeping disc in a hanging mode. One end of the connection component is hinged to the sweeping arm. The clamping seat is fixedly connected to different positions of the connection component through a clamping structure so as to change the vertical height of the sweeping disc. The sweeping disc height adjusting mechanism is provided with the connection component, the clamping seat and the clamping structure composed of the connection component and the clamping seat, the connection component can be fixed to the clamping seat through the clamping structure at different positions so as to change the connection height of the connection component, and therefore the vertical height of the sweeping disc is adjusted. The sweeping disc height adjusting mechanism realizes the effect that the vertical height of the sweeping disc can be conveniently increased or reduced as needed, avoids unnecessary waste of a sweeping brush of the sweeping disc, and increases the utilization rate of the sweeping brush of the sweeping disc.

The invention belongs to the technical field of computers, in particular to an integrated computer. The integrated computer comprises a computer body and a keyboard on one side of the computer body, wherein a base is arranged on the rear side of the computer body; a laminating plate is integrally formed on the rear surface of the computer body; a connecting block is arranged between the base and the laminating plate; the connecting block is connected with the base through a damping bearing; a knob is screwed on the surface of the connecting block; and a damping bearing is arranged between thebase and the connecting block. Therefore, the integrated computer has a certain overturning capability; before the first magnetic sheet is contacted with the second magnetic sheet, the keyboard is arranged between the base and the laminating plate, and people can conveniently move the computer body and the keyboard by lifting the part of the handle, and the computer body has vertical height adjustment under the screwing action of the knob and different screw holes, and the computer body screen is well protected by utilizing the covering effect of the covering cloth on the computer body screenwhen the screen is not used.

The invention discloses a pipeline drilling machine. The pipeline drilling machine comprises a support plate and a fixing device. The fixing device is fixed on the top of the support plate. The fixingdevice comprises progressive devices, a transverse adjusting device and a longitudinal adjusting device. The two progressive devices are arranged and are symmetrically distributed above the support plate. Each progressive device comprises a driving roller, a gear chain, a driven gear, a driving gear, a rotating shaft, a progressive motor, a fixing plate, a connecting shaft, a first connecting plate and a second connecting plate. Each first connecting plate and the corresponding second connecting plate are correspondingly and fixedly arranged on the bottom and the top of one side of the corresponding fixing plate. The progressive motors are fixedly arranged on the tops of the corresponding first connecting plates. A drilling device is fixedly arranged in the middle of the top of the support plate. The pipeline drilling machine is small in size, convenient to carry and capable of carrying out automatic drilling processing on pipelines with different diameters and improving the drillingefficiency of the pipelines.

The invention discloses a stack-up sericulture device. The stack-up sericulture device comprises a feeding tray frame, a bracket, a first connecting plate, a second connecting plate, a telescopic rod, multiple pairs of connecting bars and multiple pairs of transverse bars, wherein the feeding tray frame comprises four first upright columns and four first crossbeams; the bracket is located at the left side of the feeding tray frame, is rotatably connected with the feeding tray frame and comprises four second upright columns, four second crossbeams and four third crossbeams; the first connecting plate and the second connecting plate are separately arranged on two opposite side faces of the feeding tray frame and the bracket; the telescopic rod is horizontally arranged between the first connecting plate and the second connecting plate and is vertical to the first connecting plate; the multiple pairs of connecting bars are arranged among the four first upright columns from top to bottom; the multiple pairs of transverse bars are arranged between the second crossbeams and the third crossbeams from top to bottom. According to the stack-up sericulture device, procedures of rapid, timesaving, laborsaving and silkworm-direct-contact-avoided bed cleaning and mulberry leaf replacing can be achieved, the sericulture effect is improved, and thus, the stack-up sericulture device has a relatively high practical value.

The invention relates to a cross-sea bridge with floating piers. The cross-sea bridge with the floating piers includes three bridge decks, multiple floating piers and multiple bases. The floating piers are uniformly arranged at intervals in the extending directions of the bridge decks, and three bases are uniformly and fixedly connected to the top of each floating pier at intervals. The three decks all extend in the direction perpendicular to the shoreline, each deck is formed by connecting a plurality of bridge deck sections head to tail, and one bridge deck section is connected to the top ofeach base. A horizontal propulsion system for stabilizing the horizontal positions of the floating piers is arranged at the bottoms of the floating piers, chambers for containing seawater are formedin the floating piers, and the chambers are internally provided with water-entering-and-draining systems for adjusting the vertical heights of the floating piers, and vertical gravity devices for stabilizing the floating piers are further arranged at the bottoms of the floating piers. The cross-sea bridge with the floating piers has the beneficial effects that the floating piers float on the sea surface with no need to cast steel bars into the seabed and pour cement, and the construction is simple.

The invention discloses a fixed debridement table for general surgery of pediatrics department, and relates to the technical field of medical instruments, and. The fixed debridement table comprises asupport frame, walking wheels are rotationally arranged at the bottom of the support frame, a driving motor is fixed on the support frame, a sliding sleeve plate is arranged on a cross bridging through a transmission mechanism, a fixed plate fixed on the support frame is arranged in the sliding sleeve plate in a sliding way, two sleeves are mounted at the bottom of the sliding sleeve plate througha lifting mechanism, and a cleaning mechanism is arranged on an arc-shaped groove. By means of a translation driving mechanism, stretching or contracting adjustment of the cross bridging can be achieved, the sliding sleeve plate is driven by the transmission mechanism to be transversely adjusted under the guiding effect of the fixed plate, and then a flushing mechanism used for debridement and the arc-shaped groove can be transversely adjusted in position; and the arranged lifting mechanism can pull a connecting plate to be vertically lifted and adjusted through a steel wire rope, so that thevertical heights of the flushing mechanism and the arc-shaped groove can be flexibly adjusted according to debridement requirements, and the efficient debridement effect on arm wounds of pediatric patients is facilitated.

The invention discloses a pipeline drilling machine for building engineering. The machine comprises a supporting plate, and a fixing device which is fixed to the top part of the supporting plate, wherein the fixing device comprises two progressing devices, a transverse adjusting device and a longitudinal adjusting device; the two progressing devices are symmetrically distributed to the upper partof the supporting plate, and each progressing device comprises a driving roller, a gear chain, a driven gear, a driving gear, a rotating shaft, a progressing motor, a fixing plate, a connecting shaft,a first connecting plate and a second connecting plate; the first connecting plates and the second connecting plates are correspondingly fixed to the bottom parts and the top parts of the sides of the fixing plates; the progressing motors are fixed to the top parts of the first connecting plates; a drilling device is fixed into the middle part of the top part of the supporting plate. The machineis small in size, and convenient to carry; pipelines with different diameter can be automatically drilled and processed; and the pipeline drilling efficiency is improved.

A vaginal irrigation device for gynecological nursing, which is convenient for collecting backflow liquid comprises a spray head, a supporting plate and a medicine cylinder, a spray pipe is connectedto the lower end of the spray head, a straight pipe is installed at the lower end of the spray pipe, a base is connected to the lower end of the straight pipe, a recycling groove is formed in the outer side of the base, and a bracket is fixed to the top end of the recycling groove; a hinge is installed on the inner side of the bracket, the supporting plate is connected to the inner side of the hinge, a sliding rod is installed at the lower end of the bracket, a support is connected to the outer side of the sliding rod, a base is fixed to the lower end of the support, the medicine cylinder is fixed below the recycling groove, and the outer side of the lower surface of the medicine cylinder is wrapped with a heat insulation pad. A temperature controller is arranged below the heat insulationpad, air cylinders are connected to the left end and the right end of the medicine cylinder, one end of an air pipe is installed on the outer wall of the upper portion of each air cylinder, and an airpump is connected to the other end of each air pipe. The whole device does not need to be held by hands and can be used in a sitting mode, and a user is effectively helped to save labor.