32results about How to "Less likely to slip" patented technology

The invention relates to a multifunctional pipeline robot which comprises an advancing device, a sweeping device and a control circuit board. A driving device is arranged on the advancing device. The multifunctional pipeline robot further comprises a planetary wheel set A arranged on the advancing device and a planetary wheel set B arranged on the sweeping device, the advancing device is connected with the sweeping device through a spring, and a walking device pushes the sweeping device to advance in a pipeline. When the sweeping device encounters a curve, the spring can be net, and a steering function of the whole robot is achieved. Due to the fact that the walking device and the sweeping device are separately arranged, the length of the whole pipeline robot is quite decreased, and the phenomenon that the pipeline robot is clamped in the curve does not easily occur. The driving device adopts a worm wheel and worm structure, when the pipeline robot stops at a certain position in a vertically pipeline to perform sweeping or detection, a worm wheel does not drive a worm to rotate by utilizing the self-locking performance of the worm wheel and worm structure, and the phenomenon that driving wheel cannot reversely rotate and accordingly the pipeline robot slips down can be avoided.

The present invention is directed to a device for drilling and tapping a bore for receiving a bone screw. The device includes a drill tip portion for creating a bore, a threaded shank portion for creating female threads within the bore so that the bore can receive a bone screw, and a handle or attachment portion for the purpose of manipulating the device. The present invention is also directed to a method of using the device.

The invention relates to an assembly type building prefabricated steel structure connecting and positioning machine and a construction method. The machine comprises L-shaped fixing seats, electric hydraulic pushing rods, reinforcing rods, connecting plates, a supporting seat, placing seats, clamping mechanisms and a driving mechanism, wherein the number of the L-shaped fixing seats is two, one ends of the two L-shaped fixing seats are fixed through the connecting plates, the reinforcing rods are arranged at one sides of the L-shaped fixing seats, the electric hydraulic pushing rods are arranged at the upper ends of the L-shaped fixing seats, the outer walls of the electric hydraulic pushing rods are welded with bearing trays, the supporting seat is arranged at the upper ends of the trays,the driving mechanism is arranged at the center of the top of the supporting seat, the placing seats are welded to the tops of the electric hydraulic pushing rods, and the clamping mechanisms are arranged at the two side walls of the placing seats. According to the machine and the method, two steel beams can be connected and positioned at the same time, so that the working efficiency is high, andthe feeding amount of the two steel beams can be guaranteed to be the same; and meanwhile, the multi-stage clamping mechanisms are adopted to fix the steel beams so that the contact surfaces between clamping structures and the steel beams cannot slip, and the repeated operations are not needed.

The invention provides a multifunctional walking machine desk with the speed controlled by a user. The desk comprises a lifting desk frame, a crawler-type unpowered walking machine base and a detachable suspended sitting plate. The unpowered walking machine base comprises an unpowered crawler walking machine, and the bottom of the unpowered walking machine base is provided with a buffer support; the lifting desk frame comprises a desk plate, a desk top support frame and buffer armrests, lifting rods are connected to support rods in an inserted mode and fixed through inserted pins, and the stability of the support rods is improved through triple bases arranged at the bottoms of the support rods; the suspended sitting plate comprises a sitting plate body, the two ends of the sitting plate body are connected with two bending connection parts respectively, and the other end of each connecting part is connected with a metal snap hook.

The invention discloses a damping trolley for moving glass and relates to the technical field of damping trolleys. The damping trolley comprises a trolley panel and telescopic protective rods, whereinstep holes are formed on two side surfaces of the trolley panel; each step hole is cooperated with one end of each telescopic rod; a plurality of blind holes are formed in on surface of the trolley panel; the first blind holes are cooperated with one end of each handle; a plurality of second blind holes are formed in one surface of the trolley panel; the second blind holes are cooperated with oneend of each step column; a spacing ring is arranged on the peripheral side surface of each step column; a first spring is fixed on the peripheral side surface of one end of each step column; a secondspring is fixed on the peripheral side surface of the other end of each step column; the step columns are cooperated with a base plate; and one end of each telescopic protective rod is provided witha suction disc. With the arrangements of the telescopic protective rods and the trolley panel, lateral slide can be avoided, the peripheral side surface of the glass can be protected by the telescopicprotective rods and shake of the glass can be prevented; and problems of worker injuries during the glass moving process, instability of the trolley during the moving and damages to the glass and economic loss can be solved.

The invention discloses a helicopter rescue ladder device. The helicopter rescue ladder device comprises a fixing plate, a transition plate and a pedal, link plates are arranged among the fixing plate, the transition plate and the pedal, shaft rods are connected between the two ends of the link plates and the fixing plate, between the transition plate and the pedal, and mounting grooves are formed in the inner sides of the two ends of each link plate; fixing blocks are arranged in the mounting grooves; According to the invention, the fixing plate, the transition plate and the pedal are rotationally connected through the link plates, so that when rescue is needed, the bottom plate of the helicopter is directly converted into a ladder, and rescue workers can step on the ladder to climb into the helicopter body, so that the rescue workers can enter the helicopter more quickly and safely; personnel assistance is not needed, so that the consumption of human resources is reduced; through the design of the fixing grooves and the fixing blocks, the fixing blocks are inserted into the corresponding fixing grooves, and the angle of the device is fixed.

The invention discloses strip material segmenting equipment. The strip material segmenting equipment comprises a base; a machine body outer shell, a wiring base and a cylinder are mounted on the base;a stepper motor is mounted at one side part of the machine body outer shell; the stepper motor is matched with a driving belt wheel mounted in the machine body outer shell; a lead screw base is mounted in the machine body outer shell; multiple guide columns and lead screws are mounted on the lead screw base; an adjusting motor is mounted at the middle part of the lead screw base, and is matched with a driving gear; the guide columns and the lead screws are both matched with an adjusting base; the front part of the machine body outer shell is detachably connected with a discharge base; a shaftbase is arranged on one side of the machine body outer shell, and is rotationally matched with a cutter rod through a cutter rod shaft; and a tool bit is detachably connected to one end of the cutterrod. The strip material segmenting equipment can continuously segment strips to achieve high segmenting efficiency, and is convenient to operate, high in safety, stable in feeding operation and difficult to slip and remove materials.

The invention discloses a bed seat for a patient in an intensive care unit, and belongs to the field of medical auxiliary equipment. The bed seat for the patient in the intensive care unit comprises a bed body and further comprises a horizontal plate, the horizontal plate is installed at the upper end of the bed tail of the bed body, the side wall of the horizontal plate is rotationally connected with a backup plate through a rotating shaft, the backup plate is located at the upper end of the bed head of the bed body, and a lifting assembly connected with the lower end of the backup plate is arranged on the bed body; the two first folding plates are rotationally connected to the two sides of the backup plate through first rotating rods, and the first rotating rods are connected with the rotating shafts through first interlocking mechanisms; the open groove is formed in the side wall of the bed body, a sliding plate is connected into the open groove in a sliding mode, and a rotating mechanism connected with the horizontal plate is arranged at the upper end of the sliding plate; according to the invention, a patient can be prevented from skewing when sitting, so that the safety is improved, and the patient can be conveniently moved, so that the bed body is more convenient to use and more complete in function.

The invention discloses a color steel tile structure convenient for cutting. The color steel tile structure convenient for cutting comprises a color steel tile main body, wherein a cutting mechanism is arranged on the upper surface of the color steel tile main body, a sound insulation mechanism is arranged on the lower surface of the color steel tile main body, the sound insulation mechanism comprises a cavity, sound insulation cotton, a foam pad and a spring, the color steel tile main body is connected with the foam pad, and a cavity is formed in the foam pad; through the arrangement of a first groove and a second groove, a worker can cut the color steel tile through the distribution of the first groove and the second groove on the color steel tile during the process of cutting the size of the color steel tile, due to the limitation of the first groove and the second groove, a cutter is not easy to slip during the cutting process, so that the cutting size cannot be greatly deviated, and through the arrangement of the cavity, the sound insulation cotton and the spring, larger sound generated by the worker during the working process can be weakened under the action of the sound insulation cotton and the foam pad in the color steel tile.

The invention relates to an aluminum pipe joint of an anti-slipping aluminum pipe jumper wire. The aluminum pipe joint comprises an outer joint and an inner joint. The inner joint is provided with a pipe fitting with a circular convex plate, the inner wall of the outer joint is arc-shaped, and the outer joint is provided with corresponding connecting holes. A circular clamping groove is arranged inside the outer joint, the structure of the aluminum joint is enabled to be stable, and a mechanical performance and an electrical performance are greatly improved.

The invention belongs to the technical field of engines, and discloses a torsion damper and a power transmission device. The torsion damper comprises external transmission pins, internal transmissionpins, a transmission belt and spring seats, the multiple external transmission pins are arranged on the peripheries of the internal transmission pins with the same number, the multiple internal transmission pins are arranged along the same circumference, the transmission belt is of a closed S-shaped structure and is connected with all the external transmission pins and internal transmission pins,the radial inner side of each external transmission pin is provided with the corresponding pair of spring seats, each pair of spring seats is elastically connected through an elastic piece, and the transmission belt is engaged with all the external transmission pins and all the spring seats. The power transmission device comprises a first flywheel, a second flywheel and the torsion damper. The torsion damper and the power transmission device have the beneficial effects that the torsion damper has nonlinear and progressive torsion damping rigidity, and the damping effect is good; and a plurality of contact positions of the transmission belt are engaged, thus the sliding phenomenon of engaging teeth is not prone to occurring, the structural stability of moving parts of the torsion damper isimproved, and the service life of the moving parts of the torsion damper is prolonged.

The invention discloses a low-wind-pressure safe protective anti-explosion type motorcycle tyre. The low-wind-pressure safe protective anti-explosion type motorcycle tyre comprises an inner surface layer, a strengthening layer, a buffer layer and a tread layer which are arranged sequentially from inside to outside; the inner surface layer and the strengthening layer sequentially surround to form acircle, and the strengthening layer is arranged at the periphery of the inner surface layer; the buffer layer is arranged at the periphery of the strengthening layer; the tread layer is arranged at the periphery of the buffer layer; and an olecranon projection is arranged at the bead part of the tread layer. The low-wind-pressure safe protective anti-explosion type motorcycle tyre provided by theinvention meets the requirements of the market on capability of riding under low wind pressure, flat tyre prevention, high wear resistance, low rolling resistance, high safety and easiness in operation and control. The olecranon projection is arranged on the tread layer, so a hub can be effectively protected, casting off of the tyre can be avoided and riding under low wind pressure can be guaranteed.

The present invention provides an auxiliary device for a wheelchair to go up and down stairs, and belongs to the technical field of wheelchair auxiliary equipment. The auxiliary device for the wheelchair to go up and down stairs comprises a servo mechanism, a pneumatic mechanism, an actuating mechanism and two racks; the two racks are fixed on the stairs along a gradient direction of the stairs, and guide wheels in front of an electric wheelchair body are gears matched with the racks; the servo mechanism is arranged on one side of the electric wheelchair body; one pushing cylinder of the actuating mechanism is fixed at a front end of the servo mechanism, and the other pushing cylinder is driven by the servo mechanism to move back and forth; a front end of a push rod of each pushing cylinder is connected with a sucker; each pushing cylinder communicates a two-position five-way solenoid valve of the pneumatic mechanism through a pipeline in proper order, the two-position five-way solenoid valves and a vacuum generator all communicate with an air compressor, and each sucker communicates with a two-position two-way solenoid valve through pipelines, and the two two-position two-way solenoid valves both communicate with the vacuum generator. The device is more steady when going up and down stairs, and is not liable to sideslip and slide down.

The invention discloses a fancy soap box facilitating storage and use. The fancy soap box facilitating storage and use comprises a box body and a cover, wherein the cover is installed on an outlet in the side of the box body in a sleeved mode, a push rod structure is arranged on the other side of the outlet of the box body, fixing structures are arranged at the upper end and the lower end of the box body, and the fixing structures are adjusting nuts. Due to the fact that the adjusting nuts are added to the fancy soap box, the position of a piece of fancy soap in the box body can be fixed, and the situation that the fancy soap slides off cannot easily happen. The fancy soap can be conveniently pushed out of the box body through the pull rod structure, and use is convenient. When the fancy soap is used, a user just needs to grasp the box body, and the fancy soap box facilitating storage and use is simple in structure, practical, convenient to use, multiple in function and wide in range of application.

The invention discloses a cut-resistant tricycle tyre. The cut-resistant tricycle tyre comprises an inner surface layer, a strengthened layer and a tread layer which are sequentially arranged from inside to outside, wherein a sizing material layer is arranged on the surface of the tread layer; a plurality of groups of continuous pattern block units are uniformly distributed on the surface of the sizing material layer along the circumferential direction of the tyre, and a circle of pattern block units are finally formed; each pattern block unit comprises a first pattern block, a second pattern block, a third pattern block and two rows of grooves; the first pattern blocks and the second pattern blocks are positioned on the edge of the sizing material layer; the grooves are positioned in the middle of the sizing material layer; the third pattern blocks are connected with the first pattern blocks, the second pattern blocks and the grooves and are encircled by the first pattern blocks, the second pattern blocks and the grooves. According to the cut-resistant tricycle tyre provided by the invention, the abrasion resistance and the cut resistance can be improved, and the water drainage performance and the pollution discharge performance are also improved.

The invention provides a spiral lunar rover wheel, and more particularly relates to a lunar rover wheel. The spiral lunar rover wheel solves the problems that as the wheel can not be deep in the lunar soil and is easy to generate sliding friction (namely sliding phenomena) correspondingly to the lunar soil, the existing lunar rover wheel is not suitable for mountain climbing; as the wheel is narrow, the driving force and the supporting force are small, idle rotation is easy to occur, thus generating the sliding phenomena and leading the lunar rover wheel to be sunk into the lunar soil and the lunar rover not to run normally. The spiral lunar rover wheel consists of two wheel bodies (1), a wheel shaft (3) and two spiral vanes (2); two wheel bodies (1) are fixedly connected with two ends of the wheel shaft (3) symmetrically; the external walls of the two wheel bodies are respectively provided with one spiral vane (2) along the direction of the axis line. The spiral lunar rover wheel is suitable for mountain climbing, is not easy to generate the sliding friction correspondingly to the lunar soil, has large power, is not easy to generate the idle rotation (namely the sliding phenomena), has quick speed and few driving system and is easy to be controlled; during the heading process, the lunar wheel always keeps the moving trend on the lunar surface, thus leading the lunar rover to run normally; the spiral lunar rover wheel is especially suitable for mountain climbing.

The invention discloses a convenient-to-operate wire lifting device for a power line repair tower. The convenient-to-operate wire lifting device comprises a main lifting box and an auxiliary lifting box, a wire containing cavity is formed in the main lifting box; the side wall of the main lifting box is fixedly connected with a static blocking layer; a mounting block is fixedly connected into theelectrostatic barrier layer; four chain transmission mechanisms for realizing wire operation are arranged on the mounting block; a clamping mechanism used for clamping a wire is arranged on the chaintransmission mechanism, wire passing pipes are fixedly connected to the end faces of the left side and the right side of the main lifting box, first sliding rolling wheels are rotatably connected intothe wire passing pipes, and second sliding rolling wheels are rotatably connected into the main lifting box. The device is reasonable in structure, is designed in the form of a strap box, provides convenience for a user to carry, saves time for first-aid repair work, achieves the efficiency of lifting a wire in the first-aid repair process through the arrangement of the main wire lifting mechanism and the auxiliary wire lifting mechanism, and saves precious time for maintenance and first-aid repair.

The invention discloses a hand injury prevention device for a wood furniture processing cutting machine. The hand injury prevention device comprises a cutting machine body, wherein an injury prevention pushing assembly, a saw disc and a backing plate are arranged on the surface of the top of the cutting machine body, the injury prevention pushing assembly comprises a sector plate and a push rod, and the push rod is fixed to the surface of one side of the sector plate; and a T-shaped sliding groove is formed in the top of the cutting machine body, a T-shaped sliding block is arranged in the T-shaped sliding groove, and the top end of the T-shaped sliding block protrudes out of the top surface of the cutting machine body. Through arrangement of a rectangular groove, a rectangular inner block, a rectangular rod, insertion rods, insertion grooves, spring grooves, a semicircular clamping block and semicircular clamping grooves, when an operator pushes the sector plate, even if a handle is pushed by the hand of the operator to rotate, the situation that a fastening screw sleeve rotates around is avoided, the fastening screw sleeve can play a role in fastening and limiting the sector plate all the time, and the angle of the sector plate is not prone to change in the pushing process.

The invention provides a sliding type lathe comprising a sliding base, a connecting shaft, a sleeve, a positioning plate, a lateral moving member, a longitudinal moving member and a fastener. The sliding base is connected to the sleeve through the connecting shaft, the sleeve is provided with an installation hole penetrating front and rear, the sliding base is provided with a rolling linear sliding rail and a rolling body, the rolling body is built in a groove of the rolling linear sliding rail, and the positioning plate is firmly mounted between the lateral moving member and the longitudinalmoving member through the fastener. The sliding type lathe is high in positioning precision, small in frictional resistance, thus stable in movement, not likely to slide when moving at a low speed, convenient to move, small in abrasion, good in precision keeping, capable of machining large-diameter deep holes, high in machining precision and good in using effect.

The invention belongs to the field of corrugated board processing, and particularly relates to a drying device for corrugated board processing. The drying device for corrugated board processing comprises a supporting table; a plurality of shaft bracket groups are fixedly connected to the upper end of the supporting table; the supporting table is further connected with a box body surrounding the plurality of shaft bracket groups; the top end of the box body is detachably connected with a box cover; a drying air pump is fixedly installed at the upper end of the box cover; U-shaped pipes and theshaft bracket groups are arranged in a staggered mode; and dustproof assemblies are arranged at the box body input port and the box body output port on the box body. By designing the drying air pump,a drying air suction pipe, a drying air outlet pipe, a transverse pipe, connecting pipes, the U-shaped pipes and drying spray heads, an air circulation device can be formed, so that air in the box body can circularly flow, the air in the box body can flow more uniformly, and the temperature difference in the box body is reduced, and therefore the temperature of all areas in the box body is more uniform.

The invention belongs to the technical field of color steel movable houses, and discloses an assembled color steel movable house for a construction site. The assembled color steel movable house comprises a base plate, two side plates are symmetrically arranged above the base plate, a front plate and a rear plate are arranged above the base plate at a position close to one side between the two sideplates, the rear plate is arranged on one side of the front plate, a top plate is arranged above the rear plate and the front plate, and limiting rods are arranged on the opposite sides of the top plate and the base plate. Grooves are formed in the tops of the base plate, the top plate, the side plates, the front plate and the rear plate, connecting rods in the grooves at the tops of the base plate, the top plate, the side plates, the front plate and the rear plate are rotated, so that the connecting rods drive a lantern ring to rotate, the lantern ring rotates to an angle perpendicular to the ground, a lifting rope is bound through the lantern ring, a user does not need to bind the lifting rope around the device, the lifting difficulty of the device is greatly reduced, the lifting efficiency of the device is improved, and sideslip is not likely to occur during lifting.

A container for housing household tissue paper includes a container body that stores household tissue paper inside. The container body has an upper container body that forms an upper portion of the container body and a lower container body that forms a lower portion of the container body. The upper container body has an outlet through which the household tissue paper is taken out and an open / close lid that seals the outlet. A lower end of the upper container body and an upper end of the lower container body are connected to each other, and the upper container body and the lower container body are pivotable with respect to each other.