45results about How to "Reduce shaking frequency" patented technology

The invention relates to the technical field of breeding devices and particularly discloses a giant salamander breeding pond. The giant salamander breeding pond comprises a breeding pond body, whereina separation net is arranged in the middle of the breeding pond and divides the breeding pond into a hatching zone and a growth zone, a hatching bucket is arranged in the hatching zone, the bottom ofthe hatching bucket is hinged to a mounting base, a water draining pipe horizontally penetrates through the bottom wall of the hatching bucket, and air bags are uniformly distributed in the hatchingbucket. The giant salamander breeding pond also comprises a stirring bucket, wherein a piston is slidingly connected in the stirring bucket, a through hole is vertically formed in the piston, a pistonrod is connected to the top of the piston, the piston rod is in threaded connection with the top of the stirring bucket, and the end, extending out of the stirring bucket, of the piston rod is connected with a transmission mechanism. The bottom of the piston is connected with a flexible stirring belt. An air inlet one-way valve and a water outlet one-way valve are arranged on the side wall of thestirring bucket, an air outlet one-way valve and a water intlet one-way valve are arranged at the top of the stirring bucket, the water outlet one-way valve is communicated with the water draining pipe, and the water inlet one-way valve is communicated with the breeding pond. By adopting the giant salamander breeding pond, no direct impact is produced on fertilized ovum of giant salamanders, andthe oxygen content demand in water can be met.

The invention relates to an anti-seismic house building construction structure. The anti-seismic house building construction structure comprises a base plate abutting against the upper portion of a foundation, a building body fixedly arranged on the upper portion of the base plate and a plurality of pile foundations arranged on the lower portion of the base plate; the pile foundations are inserted into the foundation; and each pile foundation comprises an upper pile and a lower pile, wherein the top of the upper pile is connected with the base plate through a transverse damping mechanism, the transverse damping mechanism is used for balancing transverse shock waves generated by an earthquake, the bottom of the upper pile is connected with the lower pile through a vertical damping mechanism, the vertical damping mechanism is used for balancing vertical shock waves generated by the earthquake, and the building body and the base plate are fixed in a reinforced mode through a reinforcing assembly. According to the anti-seismic house building construction structure, the transverse shock waves generated by the earthquake are balanced through the transverse damping mechanisms, the vertical shock waves generated by the earthquake are balanced through the vertical damping mechanisms, the frequency and amplitude of up-down or left-right shaking of the building body can be reduced, the probability of collapse of the building body is reduced, and the anti-seismic effect is improved.

The invention discloses a stone carving processing and repairing workbench with cleaning and residue collecting functions. The stone carving processing and repairing workbench comprises an operation workbench body, supporting leg frames are welded to the bottom of the operation workbench body, a water storage tank is fixedly installed at the top of the operation workbench body, and a limiting clamping ring is fixedly arranged on the right side of the water storage tank. A water pipe is fixedly arranged on the right side of the water storage tank. According to the stone carving processing and repairing workbench with the cleaning and residue collecting functions, a bearing is arranged, under the action of the bearing and a shaft rod, the shaft rod can conveniently drive a supporting plate to rotate, and then a stone carving fixed to the supporting plate can rotate; and meanwhile, people can well adjust the angle of the stone carving needing to be processed and treated conveniently, thesituation that workers need to process the stone carving around the stone carving is reduced, meanwhile, the difficulty of processing and treating the stone carving by people is lowered, the daily userequirements of people can be met, and convenience is brought to carving work of people.

The invention relates to the technical field of intelligent street lamp poles, in particular to an intelligent street lamp pole with good stability. The intelligent street lamp pole with good stability comprises a base and a lamp pole body, a first rotating groove is formed in the bottom side of the interior of the base, a first rotating block is rotationally connected to the interior of the first rotating groove, the bottom end of the lamp pole body is fixedly connected with the top end of the first rotating block, the lamp pole body is rotationally connected with the base, four fixing mechanisms are arranged at the top end of the base in a circular array mode, a mounting rod is fixedly connected to the top end of the lamp pole body, a rotating pipe is rotationally connected to the upper side of the outer portion of the lamp pole body, four fixing columns are fixedly connected to the outer portion of the rotating pipe in a circular array mode, and the middle parts of the four fixing columns are in threaded connection with first screw rods. In the strong wind weather, the buffering effect can be achieved through the effect of springs, the shaking frequency of the lamp pole body caused by the strong wind is relieved, the lamp pole body can be effectively prevented from being bent or broken, the service life of the lamp pole body is prolonged, and the using stability and safety of the lamp pole body are improved.

The invention discloses a polishing device for a computer keyboard, and relates to the technical field of computer keyboard polishing. The problem that dust influences grinding is solved. The polishing device specifically comprises a base, clamping grooves are formed in the outer walls of the two sides of the top of the base correspondingly, material containing grooves are formed in the outer walls of the tops of the sides, close to the two clamping grooves, of the base correspondingly, limiting plates are welded to the outer walls of the tops of the two sides of the two material containing grooves correspondingly, limiting holes are formed in the outer walls of the two sides of each limiting plate correspondingly, and inclined holes are formed in the outer walls of one sides of the two relatively-closest limiting plates. Four hydraulic cylinders are arranged on the outer wall of the middle of the top of the base, the same L-shaped baffle is arranged at the ends of piston rods of everytwo hydraulic cylinders, and guide grooves are formed in the outer walls of the two sides of each L-shaped baffle. According to the polishing device for the computer keyboard, dust generation and dust collection actions are synchronously carried out, so that the dust collection efficiency is improved, and the problem that the dust accumulates on the surface of a keyboard shell to influence the polishing effect is avoided.

The invention discloses a cutting device for steel foot rod machining, and belongs to the technical field of flame welding and cutting machining.The cutting device comprises two supporting frames, a supporting plate is fixedly connected between the two supporting frames, a flame cutting machine body is fixedly installed at the top of the supporting plate, and a lifting air cylinder is fixedly installed at the top of the supporting plate; the bottom end of a telescopic part of the lifting air cylinder is slidably connected into a through hole formed in the top of the supporting plate. According to the device, a transmission block moves downwards to drive an adjusting sliding rod to slide downwards, the adjusting sliding rod slides to pull a bottom limiting seat to move downwards, the limiting seat moves to drive extrusion wheels on the two sides to make contact with the surface of a cut raw material for limiting, and the relative distance between the extrusion wheels on the two sides is controlled through pulling limiting of an adjusting air cylinder; cutting limiting of raw materials of different sizes is met, rotation of the raw materials in the extrusion wheel is guaranteed through limiting of the extrusion wheel, surrounding cutting treatment of the raw materials is met, the limiting stability and the rotating capacity are improved, and the use requirement of cutting machining is met.

The invention provides a prefabricated assembling reinforced concrete component delivery device. The device comprises a bearing groove, a shock-absorbing buffering column and a delivery box body, theinterior of the delivery box body is provided with an embedded cavity, the two sides of the embedded cavity are provided with three groups of transverse shock-absorbing springs, one ends of the threegroups of the transverse shock-absorbing springs are provided with installing blocks, one ends of the three groups of the transverse shock-absorbing springs are provided with bearing grooves through fixing blocks, a fork lift connecting member is welded to the bottom of the delivery box body, bearing separation plates are arranged at the bottoms of the bearing grooves, fixing frame plates are arranged at the two ends of the bearing separation plates, adjusting screw sleeves are installed at one ends of the two fixing frame plates, the two adjusting screw sleeves are connected through a fixingshaft rod, and shock-isolation rubber cushions are arranged on the inner sides of the bearing grooves. By the arrangement of a series of structures, the device has the advantages of comprehensive protection, convenient transportation, high safety and the like.

The invention discloses a movable fixing support of a display screen. The movable fixing support comprises a tabletop, a first connecting pipe and a bottom plate. The middle of the upper surface of the tabletop is fixedly connected with a supporting arm, and the top of the supporting arm is rotationally connected with the display screen through a rotary shaft. The two sides of the supporting arm are fixedly connected with first connecting pipes correspondingly, and sliding grooves are formed in the first connecting pipes. Second connecting pipes are in sliding connection in the sliding grooves, and the side ends of the second connecting pipes are fixedly connected with fixed blocks. When the movable fixing support is used, the second connecting pipes can slide in the first connecting pipesthrough the sliding grooves in the first connecting pipes, and the positions of the fixed blocks can be fixed conveniently; and springs in the fixed blocks achieve a thrust function on a supporting plate, friction force between a displayer and the supporting plate is increased, the shaking frequency of the display screen is reduced, the display screen can be watched greatly conveniently, and theprobability that the display screen bears external force to be damaged is further reduced.

The invention discloses a sofa with a sleep improving function. The sofa has the advantages that the body dynamic indexes of a user are continuously monitored, the shaking frequency and mode are automatically, accurately and continuously controlled in a closed-loop way, a pertinent and personalized comfortable environment is created, the affinity, cooperativity and push-assisted property are produced together with the body dynamic indexes of the user, more excellent body dynamic indexes can be accordingly guided, the user is helped to quickly enter the better state, and the rest, relax and sleep qualities and efficiencies are effectively improved.

The invention discloses a seat for pregnant woman examination in obstetrics and gynecology department. The seat comprises a base, arc-shaped rocking bars, an inflator, a telescopic air bag and a storage cabinet, the two arc-shaped rocking bars are placed at the top of the base, a lifting frame is installed at the top of the base, and supporting rods are welded to the tops of the arc-shaped rocking bars; a curved examination chair is welded to the top of the supporting rod, the telescopic air bag is installed on the surface of the top of the examination chair, a U-shaped armrest frame is welded to the top of the supporting block, and the interior space of the storage cabinet is divided into three independent cavities which are arranged vertically through partition plates; a storage cavity, a water heating box and a garbage collecting cavity are sequentially installed from top to bottom. By arranging the arc-shaped rocking bars, the arc-shaped rocking bars can shake up and down by means of the design of the arc-shaped structure of the arc-shaped rocking bars, the working angle of the examination chair can be conveniently adjusted, the shaking amplitude can be automatically adjusted according to the respective adaptive requirements of pregnant women, and the comfort of the device in the using process is enhanced.

The invention belongs to the technical field of engineering machinery, in particular to a traction and hoisting device for construction machinery production, comprising a support beam and baffles installed at both ends of the support beam and a trapezoidal structure installed on the side of the baffle away from the support beam The bottom surface of each of the abutments is welded and fixed with a fixed frame, the left section of the fixed frame is a concave structure, and each of the fixed frames is equipped with two walking wheels inside, wherein: two The walking wheels on the vertical plane are fixed by the connecting shaft on the fixed frame; the traction and hoisting device is convenient for the staff to complete the hoisting operation, and because of its adjustable function, it is convenient for the staff to complete the traction of different goods Hoisting operation, due to its structural characteristics, can also reduce the frequency of items shaking and the hidden danger of goods falling to a certain extent. Enterprises can also replace parts by themselves according to wear and tear, reducing the cost of use.

The invention provides a prefabricated assembling reinforced concrete component delivery device. The device comprises a bearing groove, a shock-absorbing buffering column and a delivery box body, theinterior of the delivery box body is provided with an embedded cavity, the two sides of the embedded cavity are provided with three groups of transverse shock-absorbing springs, one ends of the threegroups of the transverse shock-absorbing springs are provided with installing blocks, one ends of the three groups of the transverse shock-absorbing springs are provided with bearing grooves through fixing blocks, a fork lift connecting member is welded to the bottom of the delivery box body, bearing separation plates are arranged at the bottoms of the bearing grooves, fixing frame plates are arranged at the two ends of the bearing separation plates, adjusting screw sleeves are installed at one ends of the two fixing frame plates, the two adjusting screw sleeves are connected through a fixingshaft rod, and shock-isolation rubber cushions are arranged on the inner sides of the bearing grooves. By the arrangement of a series of structures, the device has the advantages of comprehensive protection, convenient transportation, high safety and the like.

The invention belongs to the technical field of transmission lines, in particular to a safe transmission line, which comprises vertical columns, supporting plates, fixing plates, a wire, transverse plates, solar panels, buzzers, pulling ropes, a protective net, a fixing ring, connecting plates, grooves, buffer pads, limiting rings, extension plates, screw rods and nuts. The safe transmission lineis simple in structure and convenient in operation; through the design of the protective net, falling caused by long-time use of the wire can be avoided, and falling down to the ground to result in electricity leakage can be avoided; through sound production by the buzzer, birds can be dispersed, standing of the birds on the wire to bring pressure on the load-bearing of the wire can be avoided, and the service life of the wire is improved; and in the safe transmission line, through the groove in the connecting plate, the wire is limited, each wire is fixed through the limiting ring, the dangercaused by mutual contact between the wires is avoided, and the shaking frequency of the wire is also reduced.

The invention relates to a self-guiding AGV for carrying liquid materials, and the AGV comprises a bearing module which is used for bearing the liquid materials needing to be carried; a sensing module which is used for acquiring the number of times that the liquid material repeatedly contacts the sensing module; a temperature module which is used for detecting the temperature of the liquid material; a speed module which is used for controlling the AGV to operate at a certain initial speed; a speed adjusting module which is used for adjusting the transportation speed of the AGV; an obstacle detection module which is used for detecting the road condition in front of the operation of the AGV in real time to obtain the width L of an obstacle in front and the height H of the obstacle; a navigation module which is used for starting a standby route to bypass an obstacle to continuously carry the liquid materials at the initial speed when the obstacle which cannot pass exists in front of the AGV; and a controller which is used for controlling the transportation process of the AGV for transporting the liquid materials, so that, the shaking frequency of the liquid materials in the transportation process can be reduced on the premise that the transportation speed is guaranteed, and the stability of the liquid materials in the transportation process is effectively improved.

The invention discloses a transportation device for preparation of a broadcast iron frame. The transportation device comprises a vehicle head, a vehicle tail, a base and a first cargo compartment, wherein the vehicle tail is arranged at the right side of the vehicle head; the first cargo compartment is arranged on the top end of the vehicle tail; the top end of the first cargo compartment is provided with a second cargo compartment; transportation boxes are uniformly put into the second cargo compartment; an anti-collision soft pad is arranged on the inner wall of each transportation box; thetop end of the vehicle head is provided with the base; a first motor is arranged in the middle position inside the base; the top end, passing through the base, of the output end of the first motor isprovided with a rotating base. The transportation device for preparation of the broadcast iron frame is provided with a small-size hoisting device; the cargo loading and unloading can be automaticallyperformed; the arrangement of special equipment is not needed for cargo loading and unloading, so that the transportation cost is reduced; the transportation efficiency is improved; meanwhile, various kinds of building materials are placed in a classified way; vibration reduction treatment is performed; the building material damage in the transportation process is avoided, so that the preparationspeed of a broadcast iron tower is accelerated.

This application relates to an earthquake-resistant building construction structure, which includes a base plate abutting against the foundation, a building body fixed above the base plate, and a number of pile foundations arranged below the base plate. The pile foundations are inserted inside the foundation, and the piles The foundation includes the upper pile and the lower pile. The top of the upper pile is connected with the backing plate through the horizontal shock absorbing mechanism. The horizontal shock absorbing mechanism is used to balance the transverse shock wave generated by the earthquake. Connected, the vertical shock absorbing mechanism is used to balance the vertical shock wave generated by the earthquake, and the main body of the building is strengthened and fixed through the reinforcement components and the backing plate. This application uses a horizontal shock absorbing mechanism to balance the horizontal shock wave generated by the earthquake, and uses a vertical shock absorbing mechanism to balance the vertical shock wave generated by the earthquake, which can reduce the frequency and amplitude of the main body of the building shaking up and down or left and right, reduce the probability of the main body of the building collapsing, and improve the earthquake resistance. Effect.

The invention belongs to the technical field of construction machinery, in particular relates to a traction and hoisting device for construction machine production. The traction and hoisting device comprises a supporting beam, baffle plates, and base stations, wherein the baffle plates are arranged at the two ends of the supporting beam; the base station is arranged on one surface, far away from the supporting beam, of each baffle plate, and is of a trapezoid structure; a fixed frame is fixed to the bottom surface of each base station in a welding manner; the left cross section of the fixed frame is of a concave structure; two walking wheels are arranged inside each fixed frame; and two walking wheels located on the vertical plane are fixed through a connecting shaft on the fixed frame. The traction and hoisting device is convenient for the staff to complete the hoisting operation; as the traction and hoisting device has an adjustable function, the traction and hoisting device is convenient for the staff to complete the traction and hoisting operation of different goods; and due to the structural characteristics, the traction and hoisting device can also reduce the frequency of goods shaking to a certain extent and the hidden danger of goods falling. Enterprises can also replace parts according to the wear of the parts; and the cost of use is reduced.

The invention relates to the technical field of pneumatic test experiment tables with pipeline management structures, in particular to a pneumatic test experiment table with a pipeline management structure, which comprises an experiment table body, universal wheels, a control panel and a movable box, universal wheels are fixedly mounted at the four corners of the bottom end of the experiment table body, a control panel is fixedly mounted on one side of the top end of the experiment table body, and a movable box is movably mounted on the other side of the top end of the experiment table body. The table is provided with a first connecting frame, a telescopic column, a connecting plate, a movable column, a supporting plate and a first spring, the movable columns move in the experiment table body in a penetrating mode through the first springs wound outside, the movable columns can control the swing time of the two movable frames not to be too long, and therefore the swing frequency of the oil collecting tank installed at the top end of the supporting block is reduced, and the situation that oil leaked in a pipeline flows into the oil collecting tank and shakes and flows out is avoided.

The invention relates to the technical field of printing and dyeing wastewater treatment devices, and discloses an advanced treatment device capable of effectively removing printing and dyeing wastewater. The advanced treatment device comprises a wastewater treatment device body, the bottom of the wastewater treatment device body is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a supporting plate, and one side of the supporting plate is movably connected with a bolt. The top of the bottom plate is fixedly connected with a frame, and the top of the frame is fixedly connected with a fixing frame. The advanced treatment device capable of effectively removing the printing and dyeing wastewater achieves the purpose of good treatment effect on the printing and dyeing wastewater, solves the problem that a common printing and dyeing wastewater treatment device is not good in treatment effect on the printing and dyeing wastewater, improves the working efficiency of the printing and dyeing wastewater treatment device, reduces the frequency of repeated treatment on the printing and dyeing wastewater by people, saves unnecessary time of people, reduces pollution to water resources to a certain extent, saves limited social resources, and brings convenience to life of people.

The invention discloses a portable antenna mechanism based on 5G mobile communication, which comprises a box body, the outer wall of the box body is fixedly provided with a fixed block, the right side of the fixed block is provided with a shaft groove, the inner wall of the shaft groove is fixedly provided with a bearing, the inner wall of the bearing is fixedly provided with a shaft rod, and the outer wall of the shaft rod is fixedly provided with covering cloth. According to the portable antenna mechanism based on 5G mobile communication, through mutual cooperative use of a motor box, a driving motor, a screw rod, a threaded column and the like, the driving motor can drive the screw rod to rotate, so that the screw rod can conveniently drive the threaded column to rotate, and a portable antenna on a supporting column can conveniently rotate; the portable antenna device can rotate and move up and down, the portable antenna device can effectively avoid icing, the portable antenna can rotate up and down, the working efficiency of the device is improved, the deicing effect is good, and convenience is brought to daily use of people.

The invention discloses an integrated liftable meteorological tower platform which comprises a platform body, the platform body comprises a bottom plate, a sleeve is arranged on the bottom plate, a first telescopic cylinder and a plurality of stand columns are fixed to the bottom wall of the inner side of the sleeve, a second sliding plate and a first sliding plate are arranged among the stand columns in a penetrating mode, an annular groove is formed in the top wall of the sleeve in the circumferential direction, and an annular sliding rail is embedded in the annular groove; the sliding table end of the annular sliding rail extends out of the annular groove and is connected with a third telescopic cylinder, the output end of the third telescopic cylinder is fixedly connected with a first arc-shaped plate, and a plurality of protrusions are fixedly connected to the surface of the first arc-shaped plate. The wind rod comprises a rod body, the bottom face of the rod body is fixedly connected with the top face of the second sliding plate, a plurality of sliding grooves are formed in the bottom face of the rod body in the vertical direction, a plurality of limiting grooves are formed in the side wall of the rod body, a cavity is formed in the rod body, and an air pump is installed in the cavity. Manual work is not needed when the height of the wind rod is adjusted, potential safety hazards are reduced, the working efficiency is improved, and meanwhile the stability of mounting and fixing of the wind rod is improved.

The invention discloses a noodle maker convenient to assemble and disassemble. The noodle maker comprises a main machine with a motor, a stirring assembly and an extruding assembly, wherein the stirring assembly comprises a stirring cup and a stirring rod; the stirring cup is in the shape of a cylinder; the extruding assembly comprises a screw rod, a die head and a dough extruding cylinder; the dough extruding cylinder is horizontally arranged on one side of a position under the stirring cup, and the stirring cup is connected with the dough extruding cylinder through a dough inlet; the die head is arranged at the end part of the dough extruding cylinder, and a forming hole is formed in the die head; the main machine comprises a machine body and a machine base; the screw rod is horizontally arranged on the machine body; the stirring rod is perpendicular to the machine base, and the side wall of the stirring cup is matched with the machine body, so that the horizontal fixation is realized; the bottom wall of the stirring cup is matched with the machine base, so that the longitudinal fixation is realized.

The invention discloses a built-in truss used during installation of C-shaped plates and a hoisting method for the same. The built-in truss comprises a middle truss perpendicular to the ground, and a plurality of frame-shaped truss units are sequentially connected to form the middle truss; inclined struts are symmetrically arranged on two side surfaces of the middle truss; and a plurality of layers of working platforms parallel to the ground are arranged on the middle truss, each layer of working platforms is symmetrically arranged on two sides of the middle truss, one end of each working platform is fixed to the middle truss, and the working platforms are disposed above the inclined struts. The hoisting method includes that a traveling crane perpendicularly hoists the C-shaped plates; openings of the C-shaped plates face the middle truss; the traveling crane translates the C-shaped plates; and the C-shaped plates perpendicularly descend after being in contact with the corresponding working platforms, so that the C-shaped plates are fixedly installed. The built-in truss and the hoisting method have the advantages that influence of weights of the C-shaped plates is avoided, the C-shaped plates are stressed by lateral force for preventing the C-shaped plates from tipping, and requirements of the C-shaped plates on the rigidity and the strength of the truss are lowered; the difficult problem of high-altitude construction is solved; and installation cost is saved.

The invention discloses a drying device with a locating and clamping multi-angle swing structure for sport shoe production. The drying device comprises a drying box and supporting leg frames, and an exhaust pipe is fixedly installed on the top of the drying box; a drying machine body is fixedly arranged at the bottom of the drying box, and an air delivery pipe is fixedly installed on the left sideof the drying machine body; and a fan body is fixedly arranged on the left side of the air delivery pipe. According to the drying device with the positioning and clamping multi-angle swing structurefor sport shoe production, a driving motor is arranged; under the action of the driving motor, a rotating rod can be conveniently driven to rotate, and under the action of a fixed shoe box on the rotating rod, sport shoes in the fixed shoe box can be rotated properly; the sport shoes can be uniformly and comprehensively dried, the difficulty of drying the sport shoes by people is reduced, and thesport shoe drying efficiency of the drying device is further improved; and the influence on the production quality of the sport shoes is reduced.

The invention relates to the technical field of livestock and poultry manure harmless treatment technologies, and discloses livestock manure harmless automatic waste recycling treatment equipment. The equipment comprises a solid-liquid separation device body, one side of the solid-liquid separation device body is fixedly connected with a protection pad, one side of the protection pad is fixedly connected with a fixing plate, a discharging pipe is fixedly connected to the bottom of the solid-liquid separation device body, and a concave groove is formed in one side of the discharging pipe. According to the harmless automatic waste recycling treatment equipment for the livestock manure, the purpose of good livestock manure treatment effect is achieved, the problem that the livestock manure treatment effect of a common manure recycling device is not good is solved, the situation that people need to repeatedly treat the livestock manure is reduced, the time of people is saved, the working procedures of people are reduced to a certain extent, the working efficiency of the excrement recycling treatment device is improved, meanwhile, damage to the natural environment can be reduced to a certain extent, and convenience is brought to daily work of people.