62results about How to "Reduce push resistance" patented technology

The present invention includes a hollow tube and a plunger. The hollow tube has a barrel which has one end tapered to form a first arched barrel connecting to an inverse second arched barrel which in turn is connected to an ejection opening formed at the same diameter as the second arched barrel but into a short length tube. The plunger can push a silicon breast implant s held in the hollow tube through an incision into a patient's breast. The silicon breast implant s is coated with a lubricating fluid non-irritating to human body. Coupled with a smooth connection between the first arched barrel and the second arched barrel, push resistance can be reduced to smoothly and safely move the silicon breast implant without damage into the submammary pocket. Thus augmentation mammaplasty can be performed quickly and safely.

The invention discloses a thrombus filter which comprises a handle, a filter umbrella for capturing thrombi, a push catheter, and a folding device for shrinking and folding the filter umbrella, wherein the filter umbrella adopts a meshy elastically-recoverable funnel-shaped structure; a neck part of the filter umbrella is fixedly connected with the push catheter; an inner cavity is axially formed in the push catheter; a cavity enclosed by the filter umbrella is communicated with the inner cavity of the push catheter; the folding device comprises a take-up unit and a drawing mechanism for drawing the take-up action; the take-up unit is connected with an opening part of the filter umbrella and draws the opening part to be folded, so that the filter umbrella becomes a closed space; the drawing mechanism penetrates the inner cavity of the push catheter, extends towards the opening part of the filter umbrella and is connected with the take-up unit; the push catheter and the drawing mechanism are connected with the handle; the actions of the push catheter and the drawing mechanism are controlled by the handle. The thrombus filter can effectively block exfoliated plaques or emboli, and is simple in structure, small in push resistance and smooth in operation.

The invention is used for automatically detecting and orderly placing a porcelain blank fabricated by spark plug production equipment, substituting traditional pure manual labor and completing quality detection and assembly task of the porcelain blank produced on a spark plug production line. A six-shaft industrial robot automatic pot loading system comprises a conveying belt, a visual detection camera, a discharging machine, a six-shaft industrial robot, a fixture at a tail end of the six-shaft industrial robot, a rotary disc and a PLC control system, wherein the conveying belt is used for transmitting the qualified porcelain blank onto a tray on the discharging machine after image comparison on the spark plug porcelain blank produced by the porcelain blank production line by the visual detection camera, and guiding the unqualified porcelain blank to a waste recycle box, the six-shaft industrial robot is used for grabbing and placing a certain amount of porcelain blanks arranged orderly on the tray in a crucible pot on the rotary disc by the fixture arranged at the tail end of the six-shaft industrial robot, after the crucible pot at a working position is fully loaded, the rotary disc can be used for automatically moving the fully-loaded crucible pot out of the working position and forwarding the empty crucible pot to the working position, and the empty crucible pot is secondarily positioned by an air cylinder.

A silicon breast implant injector for augmentation mammaplasty which includes a hollow tube and a plunger. The hollow tube has a barrel which has one end tapered to form a first arched barrel connecting to an inverse second arched barrel which in turn is connected to an ejection opening formed at the same diameter as the second arched barrel but into a short inflexible length tube. The plunger can push a silicon breast implant s held in the hollow tube through an incision into patient's submammary pocket. Coupled with a smooth connection between the first arched barrel and the second arched barrel, push resistance can be reduced, and thus can smoothly, quickly, easily and safely move the silicon breast implant into the submammary pocket.

The present invention relates to a display device such as a liquid crystal display device including a first substrate and a second substrate with liquid crystal injected between the first and second substrates. In the display device, the second substrate includes a plurality of columnar spacers, and the first substrate has a protrusion in an area facing the top of the columnar spacer. The plurality of columnar spacers formed on the second substrate are not arranged at even intervals in the longitudinal direction of the scan line, and / or are not aligned on the line but are arranged at random.

The invention discloses an automatic-moving-type stepping machine tail device. The automatic-moving-type stepping machine tail device is installed on the machine tail of a belt machine, and comprises guide rails arranged at two sides of the machine tail of the belt machine along the belt direction; lifting oil cylinders which are inverted on the machine tail of the belt machine are arranged above the guide rails; extending ends of piston rods of the lifting oil cylinders are connected with rolling wheels capable of rolling along the guide rails through rolling wheel shafts; climbing stop hooks are connected and installed between the rolling wheels and the guide rails; a shifting oil cylinder is also horizontally arranged above the guide rails; an end of a piston rod of the shifting oil cylinder is connected to a rolling shaft at one side, and the other end of the piston rod of the shifting oil cylinder is fixed on a shifting oil cylinder support seat on the guide rails; the lifting oil cylinders and the shifting oil cylinder are all connected with a hydraulic control system. According to the invention, the machine rail moves forward through the slide friction between the rolling wheels and the guide rails, the shifting resistance is lowered greatly, and the hardness requirement of a base plate can be lowered; meanwhile, the stress situation of the machine rail can be improved, the dimensions of components of the oil cylinders and the like can be shortened; the production cost and the energy consumption can be lowered.

The invention provides an integrated cobra-shaped biliary stent comprising a biliary stent body, a stent push pipe, a stent guiding pipe, and a stent protection casing pipe. The stent guiding pipe passes through the stent push pipe and the biliary stent body successively to connect a loop and a through hole pedestal into one. The stent protection casing pipe sleeves the top ends of the biliary stent body and the stent push pipe to protect the stent structure before usage. The biliary stent body is in an oblique S shape, the other end of the biliary stent body is in a shape like alpha, and the middle part of the biliary stent body serves as a drainage segment. Under guidance of a guide wire, the integrated biliary stent can pass through a choledochal duct cut, a T-shaped pipe sinus tract, and a percutaneous transhepatic biliary puncture sinus tract successively and then enters a biliary drainage part in a direct motion manner or can be placed into a biliary drainage part through a duodenoscope in a retrograde motion manner. The stent can fall automatically. Different stent drainage time can be obtained by selecting S-shaped structures with different radians according to clinic demands; and on the basis of the special S-shaped structure of the stent, a phenomenon that pancreatitis is caused because of pressing at a pancreiatic duct opening when the stent is discharged out of the biliary duct can be avoided.

The invention discloses a treatment device for realizing continuous derusting work of a steel rail for rail inner side cleaning. The device comprises a supporting top plate and side mounting plates, the left side of the adjusting threaded sleeve rod is rotationally connected with an adjusting mounting plate, lifting adjusting mechanisms are fixedly connected to the left side of the adjusting mounting plate and the right side of the supporting top plate, the output end of the lifting adjusting mechanism is fixedly connected with a walking side plate, a walking supporting mechanism is fixedly connected to the middle of the outer side of the walking side plate, a steel rail top sliding plate is fixedly connected to the left side close to the upper portion of the walking side plate, a derusting through groove is formed in the position, close to the back face, in the side mounting box, a derusting grinding wheel is rotationally connected into the derusting through groove, and a polishing cleaning wheel is rotationally connected to the position, located on the front face of the derusting grinding wheel, of the outer side of the side mounting box. According to the treatment device for realizing continuous derusting work of the steel rail for rail inner side cleaning, which relates to the technical field of rail cleaning, the purposes of achieving continuous derusting work and improving the derusting quality are achieved.

The invention discloses a pancreatic juice inner drainage tube. The pancreatic juice inner drainage tube comprises a drainage tube body, a tube and a drainage tube tail part, wherein the upper end of the drainage tube body is provided with the tube cap, the lower end of the drainage tube body is provided with the drainage tube tail part, and the lower side wall of the drainage tube body is provided with a shape memory alloy ring. The invention also discloses a drainage tool of the pancreatic juice inner drainage tube. The drainage tool comprises a pancreatic juice inner drainage tube and a tool for pushing the pancreatic juice inner drainage tube. The lower side wall of the drainage tube body is provided with the shape memory alloy ring, so that the problem that the pancreatic juice inner drainage tube is insufficient in supporting force can be solved, in the process for pushing the drainage tube to an operating position, the shape memory alloy ring is always an elliptical ring, the pushing resistance is relatively small, when the drainage tube is pushed to the operation position, the shape memory alloy ring is a circular ring, the diameter of the circular ring is greater than the diameter of a sphincter opening of duodenal papilla, and an effect for preventing the pancreatic juice from moving in the pancreatic juice inner drainage tube can be achieved.

The invention discloses a liquid metal pouring melt sampling and analyzing device, which relates to the technical field of metal processing, and comprises a central cylinder, wherein a vertical lifting rod is arranged at the top end of the central cylinder, a shifting rod is arranged at the axis position of the top end of the lifting rod, hanging rods are arranged on the outer circular surface ofthe central cylinder at equal intervals, the hanging rods are perpendicular to the lifting rod, and a sampling cylinder is fixed at the top end of each hanging rod; and each sampling cylinder comprises a straight plate and an arc-shaped plate, each sampling cylinder is formed by connecting the straight plate of a square structure and the arc-shaped plate of a semicircular structure, and the upperand lower ends of the sampling cylinder formed by splicing are communicated. The upper end and the lower end of the sampling cylinder are communicated, hinge bases are installed at the top ends of thestraight plates, the hinge bases are hinged with a top sealing plate, the bottom part of the top sealing plate is provided with a tension spring for pulling, so that the top sealing plate is automatically buckled under the tension of the tension spring when the sampling cylinders are lifted upwards from a metallic solution, thereby avoiding an arm holding the lifting rod from being burnt by temperature in the sampling cylinder.

The invention relates to the technical field of drillings collection, in particular to a well drilling matched while-drilling waste collecting, lifting and transferring device which comprises a collecting component and a lifting and transferring component. The collecting component comprises a support base, a collecting tank, a spiral propeller and a collecting and cleaning pipe, the bottom of the collecting tank sits on the support base, a right-side shadow of the collecting tank is in the shape of a deboss with an upward opening and big end up, an overflow retaining plate for preventing materials from overflowing is fixed at the right end of the collecting tank, a collected material outlet is arranged at the left end of the collecting tank, and the spiral propeller capable of propelling the materials from right to left is mounted on the inner side of the lower portion of the collecting tank. The collecting and cleaning pipe is additionally arranged at the collecting tank, so that field cleaning can be facilitated; the device is stable in running, and a cleaning water source and the collecting and cleaning pipe can be docked together through a connecting joint when drillings are adhered on the collecting tank, so that flowability of the drillings can be improved, and drillings adhesion can be avoided effectively.

The invention discloses a novel balloon dilatation catheter. The balloon dilatation catheter comprises an inflatable balloon, a shuttle-shaped balloon catheter, a groove, a hose and a connecting pipe,the shuttle-shaped balloon catheter is arranged below the inflatable balloon, the groove is formed on the outer side surface of the shuttle-shaped balloon catheter, the connecting pipe is arranged below the shuttle-shaped balloon catheter, and the hose sleeves the outer side of the connecting pipe. In the treatment process, an embolus can be fixedly sealed in the groove on the shuttle-shaped balloon catheter, and then can be discharged out of the body along with the balloon dilatation catheter; and the balloon dilatation catheter is simple in structure, small in pushing resistance and smoothin operation, can reduce distal embolization, and is beneficial to reducing the occurrence of no reflow.

The invention provides an assistant push movement device for an electric bicycle, and belongs to the field of vehicle assistance equipment. The assistant push movement device for the electric bicycle comprises an L-shaped body. Wheels are installed on the two sides of the body, and the body can rotate relative to the wheels. The inner side of the body is of an arc-shaped structure corresponding to the structure of wheels of the electric bicycle. A limiting stop block is arranged at one end of the body, and a wheel transition plate is connected to the other end of the body. Wheel clamping devices are arranged on the body. When a tire is broken or bursts, the assistant push movement device is placed in front of the wheels, the electric bicycle is pushed to move forwards, and when the wheel with the broken tire enters the assistant push movement device, the wheel clamping devices on the two sides of the assistant push movement device conducts clamping and fixing operation on the tire and the wheel; and when the electric bicycle is pushed to move forwards, the body can automatically rotate forwards by means of the resistance effect of the limiting stop block, the rear end of the body leaves the ground, the wheels at the bottom of the body are pushed to move instead of the wheel of the electric bicycle, the push movement resistance is greatly reduced, and the tire is effectively protected.

The invention discloses a disposable prefilled low-resistance catheter syringe. The product belongs to the field of medical equipment. The main structure of the product is that a syringe medicine bag is arranged inside the disposable syringe, and the medicine liquid is planted in the production of the product. Into the syringe medicine bag, the syringe medicine bag is sealed when not in use, and punctured when in use, and the resistance is reduced by setting a vent hole on the piston. The advantages of the product are: small pushing resistance, good sealing, not easy to pollute, simple structure, It is easy to operate, and the silicone oil on the plunger of the syringe does not come into contact with the liquid medicine; at the same time, compared with the traditional method, the cumbersome step of dispensing heparin diluent is omitted, which effectively saves the time of medical staff and reduces the labor intensity of medical staff.

The invention discloses an electric wheelchair hub motor. The electric wheelchair hub motor comprises a macro-axis fixed with a wheelchair support, a hub body assembled on the macro-axis in a rotatingmode as well as a motor body and a planetary reducing mechanism which are arranged in the hub body, wherein the motor body comprises a motor shell fixed with the macro-axis, a stator and a rotor which are arranged in the motor shell as well as an output rotating shaft which is fixed with the rotor and extends out of the motor shell, and the output rotating shaft is in transmission connection withan inner gear ring arranged on the inner wall of the hub body through the planetary reducing mechanism; the electric wheelchair hub motor also comprises a built-in electromagnetic braking device, thedevice comprises an armature disk, a first friction disk and a second friction disk which are sequentially arranged between the inner end of the macro-axis and the motor shell along an axial direction, the first friction disk is a non-metallic friction disk and is fixed on the output rotating shaft, and the second friction disk is fixed with the motor shell; and the electric wheelchair hub motoralso comprises a braking coil which is arranged at the inner end of the macro-axis and is in electromagnetic attraction with the armature disk and an elastic mechanism of which the elasticity direction is opposite to the electromagnetic attraction direction. The electric wheelchair hub motor disclosed by the invention is compact in volume, high in working efficiency and capable of realizing efficient braking.

The invention provides a degradable double-layer stent which is of a double-layer structure formed by sequentially connecting a roughly cylindrical keel stent and a dense net stent in a sleeved mode from outside to inside, the keel stent and the dense net stent are net-shaped braided fabric or net-shaped cut objects or the combination of the net-shaped braided fabric and the net-shaped cut objects, and the double-layer stent can be completely or partially degraded, wherein the wire diameter of the keel stent is larger than that of the dense net stent, and the mesh size of the keel stent is larger than that of the dense net stent. According to the invention, the full coverage rate of the inner-layer dense net stent is ensured, and the contact area of the outer-layer keel stent and the micro-catheter wall is relatively small, so that the whole stent has smaller pushing resistance; compared with a degradable stent with a single-layer structure, the double-layer stent has better anchoring performance and lower retraction rate in a blood vessel; after endovascular interventional therapy is completed, the stent can be partially or completely degraded, so that chronic problems caused by long-term retention of the stent in the body are reduced.

The invention relates to a steel box girder installation system which includes supporting foundations, temporary supports, a Bailey beam, a roller system, rollers, box iron, bolts, a gantry crane, pushing gears, jacks and supporting seats. Supporting piers are arranged on the two sides of a highway which is spanned, the pushing gears are arranged on the outermost supporting piers correspondingly,and the pushing gears are arranged symmetrically about the highway which is spanned. The supporting foundations and the temporary supports are arranged on a central isolation belt, road shoulders andthe two sides of the highway which is spanned, the Bailey beam is erected on the upper parts of the temporary supports, the upper end of the Bailey beam is connected with the roller system by the bolts, the roller system is mainly composed of the rollers and the box iron, and the rollers are evenly distributed between two rows of the box iron. Steel box girder units are placed on the upper parts the rollers, and the steel box girder units are connected to form a steel box girder. The jacks or the supporting seats are arranged between the steel box girder and the supporting piers. The steel boxgirder installation system has the beneficial effects that the roller system is installed on the Bailey beam, and the pushing resistance is reduced, so that a certain protection role is played on theexisting supporting piers.

The invention provides an automatic wheelchair handle, which mainly consists of handles and fixing members. The handle at the back of the backrest of the wheelchair is arranged in the direction parallel with the backrest, a rotation speed controller is arranged on the right handle, a knob lock is further arranged on the upright post of the right handle, and a hand brake is arranged under the lefthandle. When the speed control is needed, only the rotation speed controller on the right handle is rotated to an appropriate speed, the wheelchair can move forward at a uniform speed and cannot control the speed when the knob lock is locked. The automatic wheelchair handle has the advantages that the function of the handles of the wheelchair is optimized and a speed control handle is provided, sothat the pulling resistance is reduced when people push the wheelchair and the wheelchair is easily controlled. The knob lock further diminishes the inconvenience caused by the incorrect operation ofother people and is convenient to use.

The invention relates to the technical field of cuttings collection, and is a lifting and transferring device for collecting waste while drilling, which includes a collecting component and a lifting and transferring component. The bottom of the collection tank is seated on the base of the bracket. The projection on the right side of the collection tank is a concave shape with an upward opening and a large top and a small bottom. The right end of the collection tank is fixed with an anti-overflow baffle to prevent material from overflowing. The left end of the collection tank is the outlet for collecting materials. , A screw propeller that can push the material from right to left is installed on the inner side of the lower part of the collecting tank. The structure of the present invention is beneficial to site cleaning by adding a collection and cleaning pipe at the collection tank, and the equipment runs stably. When the phenomenon of drill cuttings sticking to the collection tank occurs, the cleaning water source and the collection and cleaning pipe can be connected through the connection joint. Together, the fluidity of the cuttings can be enhanced, thereby effectively avoiding the adhesion of the cuttings.

The invention discloses an anti-noise luggage case, which comprises a box body and an accommodating cavity formed in the box body, wherein a plurality of wheel cavities are formed in the bottom of thebox body, the two symmetrical side walls of each wheel cavity are each fixedly connected with a connecting pipe, each connecting pipe is sleeved with a rotating shaft, the rotating shaft is connectedwith a roller through a flat key in an interference fit mode, the connecting pipe is provided with a circulating cavity in a communicating mode, the circulating cavity and the connecting pipe jointlyform a circulating flowing channel, the flowing channel is filled with water, the bottom of the circulating cavity is fixedly connected with a compression spring, and the top of the compression spring is fixedly connected with a rack. The anti-noise luggage case has the advantages that the rotating shaft swings left and right irregularly, the half gear and the roller rotate at the same time, therack and the sealing block reciprocate, the liquid in the flowing channel circularly flows under the action of the liquid flowing opening in the sealing block and the one-way valve, and the effect ofreducing solid propagation generated when the roller passes to generate noise can be achieved in the process.

The invention relates to a scraper conveyor head and tail traction device in the field of transportation equipment for coal mines. The device comprises a lower base, a lower sliding way, an upper sliding way, a lower connecting seat, a jack, an upper connecting seat and an upper cushion frame, wherein the lower sliding way and the lower connecting seat are fixedly arranged on the upper surface of the lower base, the lower connecting seat is connected with the tail end of the jack, the head end of the jack is connected with the upper connecting seat, the upper connecting seat is fixedly connected with the head end of the bottom surface of the upper cushion frame, the middle part of the bottom surface of the upper cushion frame is fixedly connected with the top part of the upper sliding way, the upper sliding way and the lower sliding way are correspondingly and slidably fit, and stabilizing nails are arranged on the top surface of the upper cushion frame. The device can quickly and efficiency realize the goal of traction of a scraper conveyer head and tail with the advancing of a working face.

The invention relates to an optical automatic detection device for a display panel, and belongs to the technical field of optical detection of liquid crystal displays, and the optical automatic detection device comprises a darkroom detection box, the front surface of the darkroom detection box is provided with a window for taking and placing a detected product, and the window is provided with a closing door for closing the window; the product lifting platform comprises a lifting platform body which moves up and down along the Z axis, and the lifting platform body is provided with a product carrying platform for fixing a tested product and a circuit board for lightening the tested product; the optical detection platform comprises a camera platform which is located above the product lifting platform and moves up and down along the Z axis, and the camera platform is provided with a camera for collecting image information of a detected product; and the diffusion plate assembly comprises a diffusion plate arranged between the lifting platform and the camera, and an overturning rack for driving the diffusion plate to be converted in the horizontal direction or the vertical direction. According to the invention, automatic high-quality detection of the detected product is realized, the product quality is ensured while the cost is reduced, and the product detection efficiency is improved.

The invention provides a labor-saving mowing machine. The labor-saving mowing machine comprises a machine body, a walking device, a mowing device and a handle device, wherein the walking device, the mowing device and the handle device are arranged on the machine body; the mowing device comprises a motor and a knife blade; the handle device comprises a connecting rod and a handle, the connecting rod is rotationally connected with the machine body, and the handle comprises a linkage rod which is used for being connected with the connecting rod and a D-shaped handle body which is used for being held by hand. By arranging the D-shaped handle body, an operator conveniently holds the handle, and it is convenient for the operator to operate the mowing machine; the D-shaped handle body is providedwith a switch button and a trigger which are electrically connected with the motor, the switch button and the trigger are integrated on the D-shaped handle body, so that operation is more convenient,and more labor is saved; the end, away from the linkage rod, of the D-shaped handle body is inclined backwards, according to the force decomposition principle, it is known that under the condition that the height is definite, the included angle between the handle and the ground is reduced, the pushing resistance of the mowing machine is reduced, steering operation of the mowing machine is facilitated, and then the mowing machine is more easily pushed with less labor.

In order to overcome the defect that an existing traditional cockroach catching box is poor in cockroach catching effect, the invention provides a suspension type movable door cockroach catching device which is good in cockroach catching effect, and relates to a cockroach catching device, in particular to a suspension type movable door cockroach catching device. The cockroach catching device comprises a base, a movable door, a door spindle and an upper cover. A channel is formed in the base and comprises an inlet channel and an outlet channel. The movable door is suspended on the channel of the base through the door spindle, and the upper cover is arranged on the base. The base is composed of a bottom plate and a wall. The inlet channel, a bait groove, the outlet channel and a cockroach closing chamber are arranged on the base, wherein the inlet channel and the outlet channel are respectively arranged on the bait groove, the bait groove is communicated with the outside through the inlet channel, the bait groove is communicated with the cockroach closing chamber through the outlet channel, and a door spindle clamping groove for allowing the door spindle to be installed is formed in the wall of the channel. The cockroach catching device has the advantages that the structure is simple, the cockroach catching effect is good, and cockroaches of different sizes can be caught.

The invention belongs to the technical field of carton sheet pushing, and particularly relates to a carton sheet pushing device used in packaging field. The carton sheet pushing device comprises a speed reducing motor, a sheet storage shell, a guide telescopic plate, a conveying mechanism, a bottom plate, a sheet blocking plate and a sheet licking roller. In the case of a traditional carton sheetpushing device, carton sheets of the device are pushed out from the lower side of the sheet storage shell, and the carton sheets which are to be pushed each time is subjected to the gravity exerted from the other carton sheets located on the upper side, so that the carton sheets located on the lower side suffer big resistance. Compared with the traditional carton sheet pushing device, a pushing opening of the carton sheet pushing device used in the packaging field is located on the upper side of the sheet storage shell, so that the pushed carton sheets are not affected by other carton sheets after being pushed each time, and pushing resistance is small; and in addition, according to the designed pushing device, the pressure of the sheet licking roller exerted on the carton sheets is stable, and meanwhile a small pressure is kept, so that the normal movement of the carton sheets cannot be influenced due to overlarge pressure of the sheet licking roller on the carton sheets.

The invention relates to a blood vessel implant. The blood vessel implant comprises an implant body, a first end and a second end, wherein the first end and the second end are located at the two axial ends of the implant body; at least one first end developing mark is arranged at the first end, and at least one second end developing mark is arranged at the second end; the implant body is formed by weaving at least two weaving wires in a staggered mode, and at least one weaving wire of the weaving wires has developing performance; each weaving wire comprises a core wire and a sleeve wrapping the core wire, wherein the sleeve is made of nickel-titanium alloy, the core wire is made of platinum, and the sectional area of the core wire accounts for 20%-35% of the total sectional area of the weaving wire; and the ratio of the identification degree of the first end developing mark to the identification degree of the implant body to the identification degree of the second end developing mark under X rays is 0.99: (0.32-0.66): 1.0, the relative density of the material of the blood vessel implant is 15-25, and the thickness of the blood vessel implant in the X ray direction is 0.015mm-0.2mm. Through the configuration, the developing performance of the two ends of the blood vessel implant under the X rays is superior to the developing performance of the middle section of the implant, and meanwhile various properties of the blood vessel implant can be ensured.

The invention belongs to the technical field of carton sheet pushing, and particularly relates to a carton sheet pushing device used in the field of packaging. The carton sheet pushing device comprises a speed reduction motor, a paper storage shell, a guide telescopic plate, a conveying mechanism, a bottom plate, a paper baffle and a paper licking roller. Compared with a traditional carton sheet pushing device, a carton sheet of the traditional carton sheet pushing device is pushed out from the lower side of the paper storage shell; in this way, each time the carton sheet is pushed out, the carton sheet is subjected to gravity applied by alignment of all carton sheets on the upper side, so that resistance of the carton sheet on the lowermost side is increased; a pushing outlet of the designed pushing device is located on the upper side of the paper storage shell; in this way, after the carton sheet is pushed each time, the pushed carton sheet is not affected by other carton sheets, andthe pushing resistance is small; according to the designed pushing device, the pressure of the paper licking roller on the carton sheet is relatively stable each time, and smaller pressure is kept; and the situation that normal movement of the carton sheet is affected since the pressure of the paper licking roller on the carton sheet is too large is avoided.

The invention discloses a construction method and detection device for top pipe outer wall thixotropic slurry lubricating sleeve formation in a loose covering layer. The construction method comprises the steps of positioning, pressure adjustment, grout amount increasement and jacking. The detection device comprises a sleeve and an electronic soil pressure measuring device arranged in the sleeve. A propulsion motor arranged at the rear end of the sleeve is in contact with the electronic soil pressure measuring device. The propulsion motor communicates with a signal receiver through a controller. A data instructor communicates with the signal receiver through a wireless or wired network. A signal transmitter is connected with the electronic soil pressure measuring device. A data receiver communicates with the signal transmitter through a wired or wireless network. The construction method and detection device have the advantages that a jacking pipeline is made to be located in bentonite suspension, so that the problem that the resistance of the outer wall of a top pipe is large due to dry friction is solved, and engineering risks are reduced; and the detection efficiency of the soil pressure can be improved substantially through the detection device.