72results about How to "Affect fixed effects" patented technology

The invention discloses a cutting device for root-shaped traditional Chinese medicine, which comprises a push plate, a second rubber pad, a first rubber pad, a conveying device and a fan. The friction force between one end prevents one end of the medicinal material from sliding on the push plate, which affects the fixing effect of the medicinal material. At the same time, it protects the medicinal material and improves the practicability of the equipment. The second rubber pad further improves the The effect of fixing the medicinal materials is to save manpower by setting the conveying device to transport the cut medicinal materials to the top of the receiving funnel. After the medicinal materials fall into the receiving funnel, they further enter the air-drying box, and the fan is used to fan the air and pass through the inclined plate A number of through holes opened on the slant plate are used to preliminarily air-dry the medicinal materials on the inclined plate, thereby facilitating the subsequent processing and preservation of the medicinal materials, and improving the practicability of the equipment.

The invention discloses a chip heat radiation assembly and a chip circuit board thereof. The heat radiation assembly comprises a base (1), heat radiation fins (2), springs (3), adjusting rod assemblies (4) and locking screws (5). The upper surface (104) of the base (1) is provided with circular holes (102) and special-shaped through holes (101), wherein the depths of the circular holes (102) are smaller than the thickness of the base (1). The lower surface (105) of the base is provided with a base boss (103) for installing a chip. Each adjusting rod assembly (4) comprises a support bar (401) and an adjusting nut (403), the support bar (401) is composed of a polished rod (406) and a threaded rod (402), the adjusting nut (403) is internally provided with a threaded through hole (405), and the threaded rod (402) is provided with external threads screwed with an inner threaded hole (404). The height of each adjusting nut (403) is smaller than the sum of heights of the chip and the base boss (103), and the locking screws (5) are screwed into the threaded through holes (405). The invention can improve the heat radiation effect and the assembly reliability.

The invention relates to firmly-wearing intelligent glasses based on Internet of things. The intelligent glasses comprise a bridge of a nose, a fixing unit, a controller and two eyeglass mechanisms. Each eyeglass mechanism comprises an eyeglass frame, a nose pad, an eyeglass, a pile head, a hinge joint unit, a fastening unit, an eyeglass leg, a footmuff, a support and a connection unit. The fastening unit comprises a first framework, a knob, a screw, a fastening block, a casing pipe, a slide bar and a pulley. The fixing unit comprises a cross bar, a clamping block, a support bar, a second sleeve ring, two second springs and two second frameworks. By using the firmly-wearing intelligent glasses based on the Internet of things, through the two fastening units, the two eyeglass legs are tightly contacted with cheeks of two sides of a user respectively so as to ensure firmness of the intelligent glasses during wearing. Besides, through the fixing unit, the clamping block is tightly contacted with a rear portion of a head of the user so as to further enhance wearing firmness. A condition that glasses slide and drop down when the user moves is avoided and equipment practicality is increased.

The invention discloses a multifunctional bone screw applied to a bone with a poor sclerotin condition. The multifunctional bone screw applied to the bone with the poor sclerotin condition consists of an outer screw and a self-locking expanding bar, wherein the outer screw is a whole body formed by a screw body and a base, the interior of the screw body is a cylindrical hollow part, the tip part of the screw body is provided with a gap cut along the longitudinal axis of the screw body, circular gradient type interface reinforcing holes are symmetrically formed in the gap along the thread pitch of an outer thread at intervals and are communicated with the cylindrical hollow part, and the apertures of the gradient type interface reinforcing holes from the tip part of the screw body to the back part of the screw body are sequentially reduced; the self-locking expanding bar is a cylinder body, the diameter of the cylinder body is slightly smaller than the inner diameter of the cylindrical hollow part of the interior of the screw body, the front end of the self-locking expanding bar is conical, an inwards V-shaped groove is arranged at the conical back part of the self-locking expanding bar, the self-locking expanding bar is wedged with the cylindrical hollow part of the interior of the screw body after being embedded in the cylindrical hollow part of the screw body. The multifunctional bone screw applied to the bone with the poor sclerotin condition, which is disclosed by the invention, simultaneously expands the screw body and realizes self locking, and can realize stable fixation operation effect under a poor sclerotin operation condition.

The invention belongs to the technical field of car trims, and particularly relates to a car foot mat cutting machine with an adjusting function. The car foot mat cutting machine comprises a workbench, a cutting device, a cutting transmission mechanism, a pull ring, fixed plates, a support, a connecting plate, a fixed roller, a shell, a fixed mechanism, a clamp block, an adjusting mechanism and astabilization mechanism. The cutting transmission mechanism comprises a portal frame, a first portal frame transmission motor, a first transmission lead screw, a first transmission nut, a first sliding block, a first guide rail, a second portal frame transmission motor, a second transmission lead screw, a second transmission nut, a second sliding block and a second guide rail. The cutting device comprises a tool apron, a tool apron guide rail, a tool apron sliding block, a tool apron transmission lead screw, a nut, a tool apron transmission motor, a tool holder lifting motor, a cutter holder lifting lead screw, a nut, a cutting tool holder, a cutting tool and a cutting tool transmission motor. Fixed plates are fixedly connected to the two sides of the top of the portal frame. The surface of a connecting rod is sleeved with the fixed roller. The fixed mechanism used in cooperation with the connecting rod is arranged at the bottom of an inner cavity of the shell.

The invention discloses an inserting disk with a pull assisting device. The inserting disk with the pull assisting device comprises the pull assisting device (20), an inserting-disk face plate (30), a printed circuit board (50) and a connecting shaft (10), wherein the connecting shaft (10) is in a stepped shape, and a mounting hole (501) of the printed circuit board (50) is in a special-shaped hole structure which is capable of preventing rotation of the connecting shaft (10). The pull assisting device (20) comprises a head portion (201) and a handle (203), a stepped shape is formed between the head portion (201) and the handle (203), and a boss (202) is arranged at the transition position of the handle (203) and the head portion (201). A notch (303) is arranged at one end of the junction position of a bottom plate portion (302) and a face plate portion (301) of the inserting-disk face plate (30), and the handle (203) of the pull assisting device (20) penetrates through the notch (303) and is located outside the inserting-disk face plate (30). By means of the inserting disk with the pull assisting device, the pull assisting device, the printed circuit board and the inserting-disk face plate can be well assembled with high reliability, and cost is low.

The invention relates to a thread jack with the rapid jacking function. The thread jack comprises a supporting ring, a jacking mechanism and a base sleeve which are connected in sequence. The base sleeve is composed of a hollow cylinder at the upper end and a hollow circular truncated cone at the lower end. A pair of small holes are correspondingly formed in the two sides of the hollow cylinder. The jacking mechanism comprises a jacking rod, a fixed insertion rod, a threaded rod and a handle. The jacking rod is arranged in the base sleeve and the top end of the jacking rod is provided with a threaded hole with which the threaded rod is connected. Multiple through holes A are axially and evenly distributed in the jacking rod. A circular channel in which the fixed insertion rod is inserted is formed by the through holes A and the small holes in the base sleeve. The fixed insertion rod is arranged in the circular channel. The threaded rod is connected to the top end of the jacking rod and a through hole B in which the handle is inserted is formed in the threaded rod in the radial direction. The thread jack has the beneficial effects that the jacking rod is arranged, an object can be located in the jacking range rapidly, and the thread jack can be suitable for jacking the high object.

The invention relates to the technical field of medical kits, and discloses a kit for diagnosing active tuberculosis. The kit comprises a kit body and a protective cover, the protective cover is rotatably connected to the kit body, the kit body is provided with a containing groove, the protective cover is fixedly provided with a rubber plug matched with the containing groove in the kit body, a clamping plate is slidably connected into the kit body, and an L-shaped sliding way is formed in the kit body. According to the kit for diagnosing the active tuberculosis, air is conveyed into a cylindrical air bag through an air supply pipe connected with an air storage cavity and the cylindrical air bag, and is conveyed into a circular air bag through a piston rod, so that the circular air bag and the cylindrical air bag are expanded, reagent bottles are protected, and the reagent bottles are convenient to protect; and bumping of the reagent bottles during transportation is reduced, the probability that the reagent bottles are broken is reduced, then reagents are prevented from being damaged, reasonable utilization of the reagents is improved, and waste of resources is reduced.

The invention relates to the field of automobile parts, and discloses a clamping and cleaning device for automobile part machining. The clamping and cleaning device comprises a working table, guide columns, a sunken part, a notch, first cylinders and second cylinders, wherein first sliding plates divide the first cylinders into first communicating parts and first moving parts; a plurality of air holes are formed in one end, which is close to the sunken part, of each first moving part; second sliding plates are connected into second cylinders in a sliding manner; second push rods are fixed on the second sliding plates; the second push rods extend out of the second cylinders, and are connected to the first communicating parts in a sliding manner; the second sliding plates divide the second cylinders into second communicating parts and second moving parts; a motor and a main air pipe are mounted in the notch; the main air pipe communicates with two branch pipes; and the two branch pipes are respectively connected with the different second communicating parts. The clamping and cleaning device can realize dual fixing on a workpiece and clean the workpiece twice, so that the workpiece machining precision can be improved, and fragments produced during workpiece machining also can be cleared away; and the workpiece machining quality is improved.

The invention discloses a machine part loading and transporting box which comprises a box body and a box cover, wherein movable pulleys are mounted on two sides of the bottom of the box body; part loading compartment layers are formed in the inner cavity of the box body; transverse baffles and longitudinal baffles are respectively arranged on the inner walls of the part loading compartment layers; the box cover is arranged at the top of the part loading compartment layers. The machine part loading and transporting box disclosed by the invention is simple in structure, and due to the transverse baffles and the longitudinal baffles arranged in the part loading compartment layers, machine parts can be respectively separated during loading, and the condition that the machine parts collide with one another during transportation is avoided. Meanwhile, a movable connection structure is formed between the part loading compartments and the transverse baffles and between the transverse baffles and the longitudinal baffles, so that an operator can freely adjust the distance between the transverse baffles and the longitudinal baffles when the machine parts are loaded. Therefore, the machine parts are stable during loading, and the condition that the machine parts shake during transportation is avoided.

The invention provides a turnover trolley comprising a tension spring and a rubber buffer strip. A supporting frame is of an L-shaped frame structure, two magnet attracting holes are formed in the front end face of the supporting frame, and a fixing hole inserted groove is formed in the front end face of the supporting frame; a fixing hole is formed in the fixing hole inserted groove and communicates with an inserting hole; four universal wheels are mounted on the bottom end face of the supporting frame through bolts correspondingly; and a bottom rotary column is mounted in the bottom of the supporting frame. Original manual turnover is changed into foot turnover advantageously, so that physical power consumption generated when personnel turn over is reduced, turnover is further easier, more convenient and rapider, and the labor efficiency is promoted; and through cooperation of setting of the 2:1 proportion of a warping plate, the pressure applied by the feet can be effectively enlarged and is converted into lift force to be transmitted to the bottom of a trolley bucket, so that the trolley bucket is turned over, consumption of strength of the feet of the working personnel is relieved, the trolley bucket is turned over more portably, and the personnel can conveniently use the turnover trolley for a long term.

The invention provides a movable physical exercise training device which includes a longitudinal fixed pipe, a longitudinal adjustment rod, an adjustment jack, an adjustment bolt, a movable base structure, a protective ground mat structure, a leg exercise frame structure, an adjustable seat frame structure, a horizontal fixing frame, a reinforcing rod, a longitudinal connecting rod, a grip ring and a silicone sleeve. The longitudinal adjustment rod is inserted in the upper part of the inner side of the longitudinal fixed pipe, and the adjustment jack is formed in the middle position of the front side of the longitudinal adjustment rod from top to bottom; and the adjustment bolt penetrates the longitudinal fixed pipe to be in threaded connection with the adjustment jack. A bottom sliding wheel is in shaft connection to the inner side of the front of a side mounting plate, so that the device is convenient to move; a seat plate bolt is installed at the lower portion of the left side of amovable sleeve, so that riding and storage by a user during use are facilitated; the pedals are in shaft connection to the end, far away from the middle position of a disc, of a rotating frame, and the user can conveniently step the device for training the leg muscles in use.

The invention belongs to the technical field of numerical control machining, and particularly relates to curved surface five-axis cutting equipment used for PEEK material machining and a control system of the curved surface five-axis cutting equipment. The control system comprises the steps that S1, a cylindrical PEEK material workpiece needing curved surface cutting is firstly placed on a three-jaw chuck on a rotating table of a numerical control machine tool, and clamping jaws are driven to fix a to-be-machined workpiece by rotating a pushing part in the three-jaw chuck; and S2, a numerical control machining program is loaded into a numerical control system, and machining program statements are decoded and operated by the numerical control system and are converting into an action instruction for driving each moving component. The curved surface five-axis cutting equipment used for PEEK material machining and the control system of the curved surface five-axis cutting equipment are provided so as to solve the problems that when a cylindrical material is placed on the three-jaw chuck to be fixed, due to the fact that the clamping ends of the clamping jaws are generally of plane or conical surface structures, the clamping surfaces, making contact with the arc-shaped surface of the cylindrical material, of the clamping ends of the clamping jaws are small, and the cylindrical material falls off due to unstable clamping of the clamping jaws.

The invention provides a multifunctional traction device for ship transportation. The multifunctional traction device comprises a traction base, wherein a linkage plate is fixedly mounted on the leftside of the top of the traction base through a nut, a hook is movably connected to the right side of the linkage plate, a cavity is formed in the traction base, a through hole is formed in the right wall of an inner cavity of the cavity, the through hole communicates with the outside of the traction base, a motor is fixedly mounted on the left side of the bottom of the inner cavity of the cavity,a rotating rod is movably connected to the rear wall of the inner cavity of the cavity, and the front end of the rotating rod is movably connected to the front wall of the inner cavity of the cavity.According to the multifunctional traction device for the ship transportation, by arranging the through hole, a motor, the rotating rod, a steel wire winding barrel, a conveyor belt, a supporting rod,a rope straightening frame and a steel wire rope, the motor is started, the rotation of the output end of the motor drives the rotating rod to rotate through the conveyor belt, the rotating rod drivesthe steel wire winding barrel to rotate, and the steel wire winding barrel winds the steel wire rope, so that the length and tension of the steel wire rope is adjusted, the operation is simple, and the use is convenient.

The invention discloses an SC type polarization maintaining optical fiber connector. The SC type polarization maintaining optical fiber connector comprises a shell and a fixing unit. The internal portion of the shell is hollow, the right end of the shell is fixedly connected with the left end of a threaded connector, and the threaded connector is in threaded connection with a tailstock; the fixingunit comprises limiting grooves, a fixing cylinder, limiting rods, clamping plates, a rubber pad and springs, the side of the right end of the fixing cylinder is fixedly connected with the inner sideof the shell, the side of the fixing cylinder is provided with two limiting grooves which penetrate the side of the shell, there are two clamping plates, the sides of the left ends of the two clamping plates are provided with limiting rods, the two limiting rods are slidingly connected with the two limiting grooves, springs are respectively arranged at the four corners of the upper surface of theclamping plate at the lower side, the upper ends of the four springs are fixedly connected with the four corners of the lower surface of the clamping plate at the upper side. The SC type polarizationmaintaining optical fiber connector can conveniently and rapidly fix the optical fiber in the connector, is good in tensile and can be conveniently detached and reused.

The invention relates to the technical field of welding, and discloses a workbench for welding. Four fixing rods are moved upwards, an article required to be fixed is moved into a fixing frame, and then the four fixing rods are loosened, so that the four fixing rods move downwards due to gravity; and a screw rod is rotated to drive a lifting block to move downwards, a trapezoidal strip can be driven to move downwards, due to the fact that the upper side of a trigger plate is attached to an inclined plane of the trapezoidal strip, the trapezoidal strip can move backwards, when the rear side ofthe trapezoidal strip is tightly attached to the front sides of the four fixing rods, the four fixing rods can be fixed, and then the lifting block is continuously driven to move downwards so that thefour fixing rods can be driven to move downwards. It is convenient to drive the four fixing rods to move downwards, four pressure springs c apply the pressure downwards, and the article required to be fixed can be fixed by applying the pressure to the article required to be fixed through four hemispherical blocks. The articles with different shapes can be fixed, and meanwhile, due to the elasticforce of the pressure spring c, scratch marks can be prevented from occurring at the fixed position of the article.

The invention provides an automobile shock-absorbing suspension device clamp casting, and relates to the field of automobile suspension components. The automobile shock-absorbing suspension device clamp casting includes a left clamp, a right clamp is overlapped to the right side of the left clamp, and a slot is formed in the right side of the bottom end of the left clamp. A first fixing block, a second fixing block, a limiting rod, second springs, sliders and inserted links are mutually matched, the inserted links are separated from the insides of inserted holes, a first spring can use the elastic force to push the right clamp to the right, and the left clamp can be pushed to the left due to the reaction force, so that the first fixing block and the second fixing block are separated; and then two clamping rings can be separated to facilitate disassembling, and the automobile shock-absorbing suspension device clamp casting solves the problem that most existing automobile shock-absorbingsuspension device clamp castings are fixed by screws and nuts, and the nuts need to be screwed during disassembling, so that the disassembly process is not convenient.

The invention discloses an ultrasonic-guided mammary gland puncture device. The ultrasonic-guided mammary gland puncture device comprises an outer ring, an inner ring and a fixed disc; the outer ringand the inner ring are semicircular structures; the inner ring is composed of an upper inner ring body and a side inner ring body; furthermore, the upper inner ring body and the side inner ring body are spliced to form a semicircular structure; the periphery of the surface of the inner wall of the outer ring is fixedly connected with a fixed base; a sliding groove is arranged in the other end of the fixed base; the bottom in the sliding groove is fixedly connected with a first spring; the other end of the first spring is fixedly connected with a connecting rod; the side surface of the connecting rod is in contact connection with the side surface of the sliding groove; furthermore, the other end of the connecting rod is fixedly connected with the outer walls of the upper inner ring body andthe side inner ring body respectively; a puncture cylinder is installed between the side inner ring body and the outer ring; and the outer surface of one end of the inner side of the puncture cylinder is in contact connection with the inside of the side inner ring body. The ultrasonic-guided mammary gland puncture device disclosed by the invention has a better breast fixing effect, is more beneficial to subsequent mammary gland puncture, and can effectively reduce the pain of a patient caused by mammary gland puncture.

The invention belongs to the technical field of optical fibers, and particularly relates to a single mode double layer parallel optical fiber array. The array comprises a first array substrate, a second array substrate, a cover plate, a silicone cushion layer, a protective cover sheet, splints, a small hinge, an optical fiber branch line, an MT joint, a V-shaped groove, a positioning right angle groove, a rubber connecting column, a connecting block, a positioning right angle inserting board, an adhesive layer, a silicone pressing piece and a glue positioning strip. The array achieves the fixing effect of the optical fibers to prevent the falling off of the optical fibers by arranging the splints on the surface edges of the first array substrate and the second array substrate and bonding the silicone cushion layer and clamping fiber branches in the optical fiber array by rotating the splints, and the exposed fiber branches of the surfaces of the first array substrate and the second array substrate are protected by the protective cover sheet and the silicone cushion layer to prevent the fiber branches from being affected by external factors.

The invention provides a liquid heating container, which comprises a kettle body, a heating tray, fixed rings, first seal rings, second seal rings and a bottom cover, wherein a stepped part, which isshrunken inwards, is arranged at the bottom of the kettle body; the heating tray is of a basin-shaped structure, and an annular flange is arranged on the periphery of the opening end of the heating tray; first annular connecting parts are arranged at the upper ends of the outer sidewalls of the fixed rings; the first seal rings abut against between the upper end faces of the fixed rings and the flange of the heating tray; the second seal rings abut against between the first connecting parts of the fixed rings and the inner surface of the stepped part of the kettle body; and the bottom cover abuts against the bottom of the kettle body and is fixedly connected to the heating tray. According to the liquid heating container provided by the invention, the fixed rings, the first seal rings and the second seal rings are arranged between the heating tray and the kettle body, the bottom of the heating tray and the bottom cover are tightened and are firmly connected, and the bottom cover abuts against the bottom of the kettle body, so that effective sealing connection between the heating tray and the kettle body is guaranteed, and a step of keeping a solid gum is omitted and labor hour is shortened; and meanwhile, a space is saved, labor cost is reduced and production efficiency is improved.

The invention discloses a multi-dimensional curved limiting device for electric wire and cable maintenance. The multi-dimensional curved limiting device comprises a limiting base, a twisting curved variable-diameter clamping limiting mechanism, a wrapping type expansion positioning transverse limiting device, a pre-type pull-down covering type protection mechanism and a self-service type medium pressure swing adsorption limiting device. The invention belongs to the field of electric power engineering, and particularly relates to a multi-dimensional curved limiting device for wire and cable maintenance. The curved surface principle, the dynamic principle and the nesting principle are applied to the technical field of electric power engineering, and the circumferential diameter of the spring type dynamic curved stretching elastic sleeve rod is reduced while the position of the spring type dynamic curved stretching elastic sleeve rod is changed. According to the invention, the elastic shape of the spring-type dynamic curved stretching elastic sleeve rod is utilized to fix wires and cables in different directions on the axial annular surface taking the supporting shaft as the central shaft in the twisting curved variable-diameter clamping limiting mechanism, and meanwhile, the elastic shape of the spring-type dynamic curved stretching elastic sleeve rod is utilized to change the fixing tightness, so that the technical problem that the wires and cables are fixed but not completely fixed is solved.

The invention relates to a climbing device for hot-line work. The climbing device for the hot-line work comprises two pulley supports and a pulley hook; pulley supports comprise front rods, rear rods,sway rods connecting with the front rods and the rear rods, and first pulley mechanisms; the first pulley mechanisms comprise cable pulleys between the front rods and the rear rods, first bearings arranged on cable pulley shafts, and first bearing mounting structures; the first bearing mounting structures comprise first bearing storing cavities and first compressed springs, and the lower ends ofthe first compressed springs and outer rings of the first bearings are fixed for connecting the first bearings; the upper portions of first guide seams are provided with first spiral stopping grooves,and the locations of rope pulling pulley shafts, corresponding to the first spiral stopping grooves are provided with first spiral stopping parts matched with the first spiral stopping grooves. According to the climbing device for the hot-line work, when staff clamp through a rope ladder, the first compressed springs are compressed, the first spiral stopping parts are upwards clamped into the spiral stopping grooves, the cable pulleys are no longer rotating, the cable pulleys overlapped on the cables stop rotating, and the location of a ladder head is fixed to facilitate the staff to work.

The invention discloses a construction site entrance guard capable of being rapidly disassembled and assembled, and belongs to the technical field of entrance guards, the construction site entrance guard comprises two entrance guard bodies which are arranged in a bilateral symmetry manner, side plates are fixedly connected to the back surfaces of the entrance guard bodies, disinfection mechanismsare arranged in the side plates, and steering mechanisms are arranged on the disinfection mechanisms; a positioning mechanism is arranged on the disinfection mechanism, and the upper surface of the side plate is fixedly connected with a top plate. According to the invention, through the arrangement of the temperature measuring mechanism, when people step on the fourth supporting plate, the fourthsupporting plate moves downwards, the fourth supporting plate can stably move along a track under the action of a second sliding block and a second sliding groove, and the fourth supporting plate pulls the first supporting plate to move downwards through a fixing rope; and when the worker leaves the fourth supporting plate and does not pull the pull rope any more, the first spring and the second spring push the first supporting plate and the camera to move upwards to the initial position through the elasticity of the springs, and the worker cannot be influenced when passing through the accesscontrol body.

The invention discloses a low-voltage electric cabinet with high stability. The electric cabinet includes a base, a placing groove is formed in the top of the base; a body is arranged in an inner cavity of the placing groove; a baffle used in cooperation with the body is movably connected to the left side of the front side of the base, a fixing block used in cooperation with the baffle is fixedlyconnected to the right side of the front side of the base, a clamping groove used in cooperation with the baffle is formed in the front side of the fixing block, and a fixing mechanism used in cooperation with the baffle is arranged on the right side of the fixing block. The base, the placing groove, the body, the baffle, the fixing block, the clamping groove, the fixing mechanism, the positioninggroove and the stabilizing mechanism are used in cooperation; the high-stability low-voltage electric cabinet solves the problems that an existing low-voltage electric cabinet is low in stability, the low-voltage electric cabinet can topple over, great potential safety hazards are caused, inconvenience is brought to a user, and use of the user is affected, has the advantage of being high in stability, and is worthy of popularization.

The device comprises a box body, turnover doors are hinged to the front face and the back face of the box body through hinges, a supporting plate is fixedly connected to the top of the left side of the box body, and a placing plate is transversely and fixedly connected into the box body; circular grooves are formed in the periphery of the top of the placing plate and the periphery of the bottom of an inner cavity of the box body, planting pots capable of planting lilies are clamped in the circular grooves, fixing rings are fixedly connected to the planting pots, and limiting mechanisms capable of rapidly fixing the planting pots are arranged at the top of the placing plate and the bottom of the inner cavity of the box body. According to the lily planting device, by means of the limiting mechanism and the auxiliary mechanism, double fixation of the planting pots and the lily stems is facilitated, and the stability of the planting pots and the lily stems is improved; and the problems that the planting pot is easy to topple and the lily stems are easy to break due to excessive shaking in the moving and transporting process of the lily potted plant are avoided.

The invention relates to an insulating ladder for live working. The insulating ladder comprises two pulley brackets and a pulley hook, wherein each pulley bracket comprises a front rod, a rear rod, aninclined rod for connecting the front rod and the rear rod, and a first pulley mechanism; the first pulley mechanism comprises a cable pulley located between the front rod and the rear rod, a first bearing arranged on a cable pulley shaft and a first bearing mounting structure; the first bearing mounting structure comprises first bearing containing cavities formed in the front rod and the rear rod, and first compressed springs arranged in the first bearing containing cavities; first guide seams for a cable pulley shaft to penetrate are arranged at the left and right sides of the first bearingcontaining cavities; a first rotation stopping groove is formed in the upper part of one first guide seam; a first rotation stopping part, which is matched with the first rotation stopping groove, isarranged at a position, corresponding to the first rotation stopping groove, of a pull rope pulley shaft. The insulating ladder for the live working, provided by the invention, has the beneficial effects that the cable pulley lapped on the cable stops rotating when a worker climbs through a soft ladder, and the position of a ladder head is fixed so that the worker can work conveniently.

The invention discloses a dust-proof and noise-proof device for a construction site, and belongs to the technical field of construction sites. The dust-proof and noise-proof device comprises fixing rods, dust-proof nets, fixing devices, auxiliary devices, stretching devices, a spraying device, a noise reduction device and a flow guide device, wherein multiple fixing rods are arranged vertically, the multiple fixing rods are arranged on the ground at equal intervals, the dust-proof nets are arranged between two fixing rods and connected with the fixing rods, the fixing devices are arranged at the bottoms of the fixing rods, the auxiliary devices are arranged at the bottoms of the fixing rods and are close to the fixing devices, and the stretching devices are arranged at the side ends of the fixing rods. During use, the fixing rods are inserted into the ground, a handle is rotated to rotate a supporting plate out, the supporting plate is used for extruding soil at the bottoms of the fixing rods, stability of the fixing rods is guaranteed, then the dust-proof nets are fixed to two fixing rods through the stretching devices, it is guaranteed that the dust-proof effect is not affected by external force, and noise is absorbed through sound absorption cotton.

The invention discloses an inserting disk with a pull assisting device. The inserting disk with the pull assisting device comprises the pull assisting device (20), an inserting-disk face plate (30), a printed circuit board (50) and a connecting shaft (10), wherein the connecting shaft (10) is in a stepped shape, and a mounting hole (501) of the printed circuit board (50) is in a special-shaped hole structure which is capable of preventing rotation of the connecting shaft (10). The pull assisting device (20) comprises a head portion (201) and a handle (203), a stepped shape is formed between the head portion (201) and the handle (203), and a boss (202) is arranged at the transition position of the handle (203) and the head portion (201). A notch (303) is arranged at one end of the junction position of a bottom plate portion (302) and a face plate portion (301) of the inserting-disk face plate (30), and the handle (203) of the pull assisting device (20) penetrates through the notch (303) and is located outside the inserting-disk face plate (30). By means of the inserting disk with the pull assisting device, the pull assisting device, the printed circuit board and the inserting-disk face plate can be well assembled with high reliability, and cost is low.