100results about How to "Smooth slip" patented technology

The invention discloses a steel truss girder assembling, erecting and construction process. A steel truss girder is a girder body, the front end and the rear end of an erected steel truss girder are supported on a first permanent buttress and a second permanent buttress respectively, the steel truss girder is formed by splicing a plurality of steel truss girder segments in an end-to-end mode, and the first permanent buttress and the second permanent buttress are located on the two sides of a main riverway of a river respectively. Assembling and erecting of the steel truss girder include the first step of construction of temporary supporting systems, longitudinal sliding rails and transverse sliding rails, the second step of assembling, erecting and longitudinal moving of the steel truss girder at different times, the third step of transverse moving of the steel truss girder and the fourth step of setting of the girder, wherein in the first step, the temporary supporting systems are constructed on one side of the first permanent buttress and on one side of the second permanent buttress respectively, the two longitudinal sliding rails used for the steel truss girder to move longitudinally and the two transverse sliding rails used for the steel truss girder to move transversely are distributed on the temporary supporting systems; in the second step, the steel truss girder segments are assembled more than once from front to back and are longitudinally moved many times. The steel truss girder assembling, erecting and construction process is simple in process, reasonable in design, convenient to achieve, good in construction effect and little in construction difficulty, and the assembling and erecting processes of the steel truss girder can be conveniently and quickly achieved.

An airbag apparatus for a front passenger's seat is disclosed. The apparatus includes a wrapping member that wraps up an airbag in a folded-up configuration. The wrapping member includes a joint portion that is secured to an airbag housing or its vicinity together with the airbag, a main body that extends forward from the joint portion and a cover portion that extends rearward from the joint portion for deployment between the airbag and an out-of-position object in an initial phase of airbag deployment. During a folding process of the airbag, the cover portion is wrapped around a front-rear contracted bag, and a leading end of the cover portion is tucked down between an upper folded portion and a lower folded portion of the front-rear contracted bag.

The invention discloses an installation support for a solar photovoltaic battery component. At least two regulating holes are arranged in a telescopic rod in a length direction of the telescopic rod;a second support tube is provided with insertion rods inserted into the regulating holes; a second spring is arranged between a limiting plate and a positioning shell; one end, far from a rotary disc,of the insertion rod is a wedge; the telescopic rod is provided with teeth; a gear is arranged in the second shell in a rotating manner; a rotary shaft of the gear is provided with a ratchet; the rotary shaft is further provided with a rotary cylinder with a pawl in a rotating manner; the rotary cylinder is provided with a pull rod for pulling the pawl to release from the ratchet; a mobile rod isinserted in one end of a guide sleeve; one end of the mobile rod stretches out of a placement rack; and ends, back to each other, of the guide sleeve and the mobile rod are provided with L-shaped plates. Due to match of the insertion rods, regulating holes, teeth, gear, ratchet and pawl, the telescopic rod is displaced, so that a worker can regulate degree of inclination of the placement rack conveniently, and power generation efficiency of a photovoltaic battery panel is improved; further, the mobile rod that is inserted and can slide can be used for installing different sizes of photovoltaic battery panel, so that the installation support is very convenient.

The invention relates to a cutting and beveling machine for beveling, cutting, milling and drilling a steel pipe and particularly relates to the cutting and beveling machine for beveling, cutting, milling and drilling a large-size circular or oval thick-wall steel pipe. The invention provides the following technical scheme that a multifunctional cylindrical cutting and beveling machine is characterized in that a cutting device comprises a propelling mechanism and a cutting and rotating mechanism, wherein the cutting and rotating mechanism comprises a base, a cutting drill bit knife holder, a transmission part and a motor; an output shaft of the motor drives the cutting drill bit knife holder to rotate through the transmission part; a screw rod of the propelling mechanism can push the base to slide; and a beveling knife mounting frame in a beveling mechanism can slide along the rotation of the screw rod in a progressing mechanism. With the adoption of the scheme, the invention provides the novel cutting and beveling machine for rapidly beveling, cutting, milling and drilling the large-size circular or oval thick-wall steel pipe to overcome the disadvantages in the prior art.

The invention discloses a box culvert slip form construction device and method. The box culvert slip form construction device comprises an outer mold, an inner mold and a full support; the outer mold is pulled by an outer mold traction system to slide on tracks; and the integral structure formed by the inner mold and the full support slides under traction of an inner mold traction system. During use, a foundation and a culvert body are firstly constructed, then, the integral structure formed by the full support and the inner mold is pulled and made to slide in place, and the position of the inner mold is adjusted to complete installing of the inner mold; then, the outer mold is made to slide in place, and installing of the outer mold is completed; wall body and culvert cover concrete is poured between the outer mold and the inner mold; and finally, demolding of the inner mold and the outer mold is performed, and the integral structure formed by the inner mold and the full support and the outer mold are made to slide to a next segment of box culvert to take their positions. By means of the box culvert slip form construction device and method, the integral structure formed by the inner mold and the full support can slide and the outer mold can slide as a whole, repeated installing of a formwork and a support is avoided, operation is quite easy, the workload for installing and detaching the formwork is reduced, the mechanical degree is high, the construction speed is high, and the construction period is greatly shortened.

A hydraulic control device controls a hydraulic pressure in an engagement side oil chamber defined on one side of a piston that configures a hydraulic clutch, and a hydraulic pressure in a back-pressure side oil chamber defined on the other side of the piston. The hydraulic control device includes a line pressure generating valve that generates a line pressure by adjusting a hydraulic pressure from an oil pump; a secondary pressure generating valve that generates a secondary pressure, which is a hydraulic pressure supplied to the back-pressure side oil chamber, by adjusting a hydraulic pressure from the line pressure generating valve so as to be lower than the line pressure; and a clutch engagement pressure generating valve that generates a clutch engagement pressure, which is a hydraulic pressure supplied to the engagement side oil chamber, by adjusting the line pressure from the line pressure generating valve.

The present invention discloses a socket module with a protective door and a socket. The socket module comprises a plug sleeve box provided with a plug sleeve, a pressing plate arranged on the plug sleeve box, a protective door arranged on the pressing plate and corresponding to the plug sleeve, and a reset unit capable of driving the protective door to reset; wherein a limiting element is arranged over the pressing plate, the protective door comprises a driving part and a positioning part, the driving part is provided with a driving inclined plane capable of driving the protective door to slip on the pressing plate, the limiting element comprises an opening area corresponding to the driving part, the limiting element at least covers a part of the reset unit and a part of the positioning part, and a part of the positioning part is movably arranged in a gap between the limiting element and the pressing plate, and the highest point of the driving part is higher than the lower surface of the limiting element. A panel is plugged to the upper side of the socket module, and the highest point of the driving part is lower than the lower surface of the panel, so as to form the socket. The socket module and the socket of the present invention can effectively avoid the occurrence of a popping and falling phenomenon of the protective door and the reset unit, thereby facilitating improvement of production efficiency and product quality.

The invention discloses a novel environment-friendly energy-saving roof. According to the technical scheme, the roof comprises a roof beam and house columns arranged on the four sides of the house andplaying a support role, the roof beam is composed of two intersected inclined panels, overturning panels are connected with the house columns, the inclined panels and the overturning panels form a triangular structure, the inclined panels can slide downwards in the inclined length direction, driving assemblies used for driving the inclined panels to slide downwards are arranged on the inclined panels, and overturning assemblies used for overturning the overturning panels are arranged on the overturning panels. The driving assemblies are respectively arranged at the joints of the two inclinedpanels and the column bodies, and the driving assemblies comprise sliding rails arranged on the inclined panels and sliding ways arranged on the house columns, the sliding rails are matched with the sliding ways, and driving mechanisms are arranged on the sliding rails and used for driving the sliding ways to slide in the length direction of the sliding rails. The roof can be opened to allow sunlight to irradiate in and can achieve natural ventilation.

The invention relates to a corner grinding machine tool. The tool is characterized by comprising a rack, a platform used for placing a to-be-ground workpiece, a platform driving mechanism and two grinding mechanisms, wherein the platform is arranged above the table top of the rack, and the positioning structure used for positioning the to-be-ground workpiece on the platform is arranged on the platform; the platform driving mechanism is used for driving the platform to horizontally slide back and forth; the two grinding mechanisms are arranged on the left side and the right side of the rear part of the rack and correspond to two grinding corners of the to-be-ground workpiece respectively; each grinding mechanism comprises a driving belt wheel and a driven belt wheel, an abrasive belt is obliquely arranged between each driving belt wheel and the corresponding driven belt wheel, and the width of each abrasive belt is larger than the height of the grinding corners of the to-be-ground workpiece. The corner grinding machine tool can be used for grinding the two side corners of the to-be-ground workpiece at the same time, and the tool can precisely grind the workpiece with the corners meeting design requirements. The corner grinding machine tool can be used for automatically grinding the two side corners of the to-be-ground workpiece at the same time, and can precisely grind the workpiece with the corners meeting the design requirements.

The invention relates to the technical field of surgical suture lines, in particular to a knotting-free surgical suture line. The knotting-free surgical suture line comprises a first portion and a second portion distributed in a spaced mode, the width of the section of the first portion is uniform, the width of the section of the second portion is larger than that of the first portion, the first end of the second portion is in arc smooth transition with the first portion, the edge of the second end of the second portion is perpendicular to the axial direction of the surgical suture line, a sawtooth portion is arranged between the two ends of the second portion, the sawtooth portion is provided with a plurality of sawteeth with right triangle sections, the right-angle sides of the sawteethare close to the second end of the second portion and are perpendicular to the axis direction of the surgical suture line, and the inclined edges of the sawteeth are close to the first end of the second portion; a long-strip-shaped hole is formed in the center inside the second portion. Compared with a traditional surgical suture line, the surgical suture line has the advantages of being free of knotting, capable of easily penetrating through muscles and low in production cost, can shorten the knotting time in the surgical suture process and relieves patient's pain.

The invention relates to an alignment printing technology. The alignment printing technology comprises the steps that S1, a screen plate for silk-screen printing is manufactured according to a pattern provided by a client; S2, dye for printing is blended according to the silk screen plate pattern; S3, the screen plate and the dye are mounted on a printing device, and the pattern is printed on the printing stock through a printing device; and S4, the printed material after printing is dried and then stored. The printing device is provided with an alignment mechanism used for positioning the printing stock. The alignment printing technology has the beneficial effects that when a worker places the printing stock on the workbench for printing, the printing stock is aligned through the alignment mechanism, so that the worker does not need to consume additional printing stock to conduct trial printing so as to check the positioning of the printing stock before batch printing, and the printing cost is reduced.

The invention belongs to the technical field of cosmetics, and particularly relates to a method for storing cosmetic lipstick paste. The method comprises the following steps that S1, the lipstick paste is put into a paste storage box; S2, the paste storage box contains cooling liquid; S3, the paste storage box is put into a packaging machine for packaging. According to the paste storage box used in the method, the side walls of an inner sleeve and an outer sleeve are provided with spirally corresponding sliding grooves, the movement of a hole formed by the outer sleeve and the inner sleeve isachieved by rotating the outer sleeve, the side wall of a base is fixedly provided with a connecting column, the base is driven to move through the movement of the hole, and therefore the stable sliding movement of the paste on the base is achieved; a bump is arranged at the outer edge of the top of the base, a triangular support plate is arranged between the bump and the paste, a containing groove is formed between the support plate and the bump, and the paste can be preliminarily collected after being melt at the high temperature.

The invention discloses a mechanical sealing device for a water jetting propeller pump. The mechanical sealing device comprises a mounting flange, a static ring assembly and a dynamic ring assembly which are sequentially arranged on a rotating shaft in a sleeving manner, a mounting shaft is arranged at the end, close to the static ring assembly, of the mounting flange, one end of the static ring assembly is installed on the mounting shaft in sliding, sealed and sleeving manners, an elastic compensating component is arranged between the end surface of the static ring assembly and the end surface of the mounting shaft, and a limit retaining spring is further arranged on the static ring assembly to be used for preventing the static ring assembly from leaving the mounting shaft; the exterior of the end, close to the mounting shaft, of the static ring assembly is sleeved with a rubber corrugated pipe, and the other end of the rubber corrugated pipe is connected to the mounting flange; and the dynamic ring assembly and the rotating shaft in driven connection through a transmission pin, and the friction surface of the dynamic ring assembly is attached to the other end face of the static ring assembly to form a sealed grinding surface. The mechanical sealing device for the water jetting propeller pump has the advantages of being simple in structure and good in sealing performance and being capable of effectively preventing sediment from entering a sealing seat, damaging the sealing ring and destroying the sealing surface.

The invention relates to an intelligent pipeline dredging trolley, and belongs to the technical field of pipeline cleaning. The device comprises a trolley body, a camera mounted at the top of the trolley body and a dredging nozzle arranged at the tail of the trolley body; an obstacle removing mechanism is installed on the head portion of the trolley body and comprises a pushing hydraulic cylinder fixedly connected with the trolley body, a horizontal hydraulic cylinder located in the trolley body and a shifting rod used for shifting obstacles, and a piston rod of the pushing hydraulic cylinder is rotationally connected with the horizontal hydraulic cylinder. An included angle is formed between the pushing hydraulic cylinder and the horizontal hydraulic cylinder, the horizontal hydraulic cylinder is rotationally connected into the trolley body, a piston rod of the horizontal hydraulic cylinder is fixedly connected with a shifting rod, and the end, away from the horizontal hydraulic cylinder, of the shifting rod extends out of the trolley body. Sludge blocks in front of the trolley body are pushed away through the obstacle removing mechanism, so that the trolley body can still run in the pipeline when being blocked by the sludge blocks.

The invention discloses a transportation device for a wood movable-type printing plate. According to the technical scheme, the transportation device is characterized in that a first storage groove, asecond storage groove and a third storage groove are included, wherein a storage box surrounds the outer portions of the first storage groove, the second storage groove and the third storage groove; storage cavities for containing movable types and filling blocks are evenly distributed in the first storage groove; the first storage groove is internally provided with a circular groove for containing inkstone, a first square groove for containing a transverse brush, a second square groove for containing a vertical brush and a three-dimension groove for containing a plurality of partition strips;the third storage groove is provided with a containing groove for containing wood boards, a telescopic plate is arranged in the containing groove, the face, opposite to the containing groove, of thetelescopic plate is provided with a telescopic spring, one end of the telescopic spring is fixedly connected with the telescopic plate, and the other end of the telescopic spring is fixedly connectedwith the groove wall of the containing groove; the position, close to the end portion, of the telescopic plate is provided with an auxiliary device for assisting telescopic plate sliding; and by meansof the device, a wood movable-type printing tool can be protected against damage in the transportation process.

The invention provides an auxiliary machine for manufacturing and forming an anchor rod for power accessory equipment. The auxiliary machine comprises a supporting mechanism, execution mechanisms andwelding mechanisms, wherein the execution mechanisms are uniformly arranged on the supporting mechanism; and the welding mechanisms are symmetrically arranged on the supporting mechanism and are located between the two groups of execution mechanisms. The auxiliary machine can solve the problems that an existing anchor rod mainly comprises a rod body and a pull ring; the pull ring is fixed to the top end of the rod body and is of an integrated structure with the rod body; during the specific production, firstly a round steel rod is cut out, then the top end of the round steel rod is bent into aclosed shape, and the joint parts of the ring body and the rod body are welded together through a welding gun to complete the production of the anchor rod; but the manufacturing and bending of the existing anchor rod are completed by a reinforcing steel bar bending and hooping machine, then a press machine is used for performing joint close, the welding gun is used for welding by a worker, therefore, the degree of automation is low, the continuity of manufacturing is poor, the working efficiency is low, and the production cost is high.