30results about How to "Squeeze won't" patented technology

The invention relates to the improvement of mortice structure of wood floor and fiber glued floor, and the improvement of assembly method of wood floor and fiber glued floor, in particular to floor plastic fastener which is convenient for connecting and positioning. The improvement of the invention includes that plastic frame is arranged at the periphery of wood floor or fiber glued floor; the lower part of the external side of the plastic frame is respectively provided with a step guide which is capable of drawing back; the step guides are respectively and evenly provided with a plastic slide block, the external side of which extends out of the guide surface, and the plastic slide block, the external side of which extends out of the guide surface, matches with the step guide surface corresponding to the frame of the assembly floor; while assembling, the plastic slide block sliding along guide surface causes the plastic slide block and the plastic slide block to match with each other and to be located. The mortice structure of the invention changes the fastener structure and assembly method of the existing floor, causing no squeezing of the surface decoration layer of floor edge and no edge collapsing of the decoration layer while assembling, being able to adjust the size of the clearance between floors; the fastener of the floor need not differentiate with left and right, and thus free assembly in any end can be done while disassembling, which is convenient for production and assembly; in addition, the plastic fastener has high intensity, saves material and has low cost.

The invention discloses a steel sheet pile support construction method for building an underground garage open caisson to reduce the construction complexity and improve the construction efficiency during open caisson building and reduce the building expenditure for the open caisson. According to the construction method, open caisson construction is carried out in an area defined by a steel sheet wall, wherein building of a wall of the open caisson is carried out in a manner of segment-by-segment construction from bottom to top. The building method comprises the steps that steel sheet piles are sunk, and the continuous steel sheet pile wall is formed; a certain of earthwork is excavated in the area defined by the steel sheet pile wall, then, a pile block enclosure purlin is erected on the top of the steel sheet pile wall, and horizontal braces are built on the inner side of the pile block enclosure purlin; and then, open caisson building is finished through a method that earthwork is excavated segment by segment, the wall is poured segment by segment and sinking is carried out.

The invention discloses a fireworks lead conveying device. The fireworks lead conveying device comprises a driving wheel (1), a lead inlet guiding pipe (3), a lead outlet guiding pipe (4), a first roller (5) and a second roller (6), wherein a flexible conveyer belt (8) is mounted on the first roller (5) and the second roller (6) in a wrapping manner and partly wraps the periphery of the driving wheel (1); the lead inlet guiding pipe (3) is aligned with the wrapping inlet of the driving wheel (1) and the flexible conveyer belt (8), and the lead outlet guiding pipe (4) is aligned with the wrapping outlet of the driving wheel (1) and the flexible conveyer belt (8). The fireworks lead conveying device disclosed by the invention can maintain the quality of a lead and does not change the combustion efficiency of the lead.

The invention discloses insulating material production equipment used for production of an electric wire and optical cable shell. The equipment is structurally comprises a machine body, a cutting mechanism, and an anti-deformation mechanism, wherein the machine body is provided with a hand wheel, and a base plate; the cutting mechanism is provided with baffle plates, a servo motor, a limiting roller, and a conveying plate; and the anti-deformation mechanism is provided with a reset spring, a pressing plate, a pushing mechanism, a cutting groove, an extruding mechanism and a fixing plate. The insulating material production equipment has the beneficial effects that a wedge-shaped plate is pushed to extrude a pressing plate for extrusion through the stress on a supporting plate during cutting, so that a folding rod is driven to be folded, and insulating material in a groove is horizontally extruded in the opposite direction, so that the phenomena that the insulating material is deformed due to the one-way pressure during cutting, then the quality of the insulating material is influenced, and subsequent mounting of a wire core is influenced are avoided.

The invention discloses a wire arranging mechanism for wire locking of an internal winding machine and a wire arranging method. The wire arranging mechanism is mainly composed of a wire locking assembly and a transmission assembly. The transmission assembly contains one Y-axis longitudinal moving mechanism which may move longitudinally along a longitudinal position of an article to be processed. The Y-axis longitudinal moving mechanism is provided with one X-axis support thereon. The one X-axis transverse moving mechanism which may move transversly along a transverse position of the article to be processed is fixed to the X-axis support. The wire locking assembly includes a wire locking support which is arranged on the X-axis transverse moving mechanism. A front segment of the wire locking support has a bifurcated structure. An upper branch end point and a lower branch end point of the bifurcated structure are respectively provided with an upper locking block group and a lower locking block group which form a gap slit which corresponds to an in wire duct of the article to be processed. According to the invention, the wire arranging mechanism for wire locking of the internal winding machine and the wire arranging method can automatically arrange wires, automatically hang wires, and automatically adjust tensioning of enameled wires of the mechanism.

The invention discloses a building block special for children for improving logical thinking. The building block includes a housing, and an air spraying box is arranged in the housing. The side surface of the air spraying box is fixedly connected with an air spraying pipe; an air stopping block is arranged on the inner wall of the air spraying pipe; the top of the air spraying box is fixedly connected with a transition air pipe; a bearing rod is connected into the transition air pipe in a sliding manner; a limiting box is slidably connected to the side face of the bearing rod and located abovea bearing threaded rod. An extrusion rod is arranged on the side surface of a rotating wheel in a penetrating manner; a bearing block is arranged above the rotating wheel; the top of the bearing block is fixedly connected with a vibration toothed bar; the side face of the vibration toothed bar is connected with a drying wheel in a meshed mode, a water absorption block is arranged above the dryingwheel, and a wire is arranged on the side face of the water absorption block. According to the building block special for children for improving the logical thinking, through cooperative use of the air spraying box and the water absorption block, the effect of preventing children from swallowing the building block during playing is achieved.

The invention provides a press-fit roller for laminating a registration PVC decoration film. The press-fit roller comprises a pushing device and a roller body mounted on the pushing device; and the roller comprises a roller body, a bubble splitting part mounted on the surface of the roller body and a heating part mounted in the roller body. The bubble splitting part can divide large bubbles into small bubbles and then exhaust air, so that the problem that direct exhaust in the laminating process affects the pressing effect or even extrudes a PVC film to be broken is solved. The heating part can enable the temperature to be constant in the exhaust process, so that the problems of uneven heating and poor laminating effect of the PVC base and the PVC film are solved.

The invention relates to the field of optical lens structural parts, and particularly relates to an outer clamping ring pre-tightening mechanism. The outer clamping ring pre-tightening mechanism is used for overcoming the defects that in the prior art, lenses are easy to break due to a lens outer clamping ring tightening and fixing mode, and torque is not easy to quantify. The outer clamping ring pre-tightening mechanism comprises a fixed seat, a torque wrench connecting seat and at least one claw, the fixed seat is provided with grooves; the torque wrench connecting seat is arranged in the fixed seat; the at least one claw is arranged on the periphery of the fixed seat; and each claw is provided with a protruding part, and the protruding parts can be matched with outer clamping rings and the grooves of the fixed seat. The invention further comprises an outer clamping ring pre-tightening method. The method comprises the steps that the outer pressing rings are arranged on the lenses; the protruding parts on the claws are matched with the outer clamping rings and the grooves of the fixed seat; a torque wrench is installed on the torque wrench connecting seat, and the torque wrench is rotated to enable the outer clamping rings to be tightly screwed on the lenses; and when the torque wrench is rotated, the pressure of the outer clamping rings on the lenses is adjusted according to the reading on the torque wrench, so that the reading does not exceed a preset threshold value all the time. The outer clamping ring pre-tightening mechanism and the method are suitable for assembling the outer clamping rings of an optical-mechanical structure.

The invention discloses a method for preparing high-strength cable outer sheath materials. The method includes preparing color master batch; weighing ethylene-tetrafluoroethylene copolymers, propylene-tetrafluoroethylene copolymers, the color master batch, lubricants, antioxidants, carbon black or titanium dioxide powder, basalt fibers, glass fibers and graphene according to the weights; mixing the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers with one another, simultaneously heating and uniformly stirring the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers until the temperatures of the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers reach 220 DEG C, preserving heatfor 0.5-1.2 hours and then stopping heating the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers; placing the glass fibers, the basalt fibers, the lubricants, the carbon black or titanium dioxide powder and the graphene into the ethylene-tetrafluoroethylene copolymers and the propylene-tetrafluoroethylene copolymers, uniformly stirring the ethylene-tetrafluoroethylene copolymers, the propylene-tetrafluoroethylene copolymers, the glass fibers, the basalt fibers, the lubricants, the carbon black or titanium dioxide powder and the graphene, keeping the temperatures of 35 DEG C unchanged under the control and preserving heat for 1.5 hours to obtain slurry; feeding the slurry into a granulator and carrying out stretching, hot cutting and cooling to obtainthe high-strength cable outer sheath materials. The method has the advantage that the high-strength cable outer sheath materials prepared by the aid of the method are outstanding in anti-ultravioletand anti-aging performance and excellent in mechanical performance.

The invention discloses auxiliary equipment for petroleum excavation. The auxiliary equipment comprises a cylinder, a plurality of annular grooves are formed in the cylinder and partition the cylinderinto a plurality of rigid parts, flexible parts are arranged in the annular grooves, and the heights of the flexible parts are gradually decreased from the upper end of the cylinder to the lower endof the cylinder; and the flexible parts comprise leather layers, closed annular filling cavities are constituted by the leather layers and the annular grooves and each filled with a plurality of firstballs, a plurality of second balls and a plurality of third balls, and the auxiliary equipment further comprises a plurality of protecting mechanisms. The compressive strength of all the positions ofthe cylinder is different, by additionally arranging the flexible parts with the lower cost, the production cost of the cylinder is lowered, the transport and storage steps of the cylinder are also easier, the cylinder has the ability to adapt to various soil environments, and the universality of a protecting sleeve is improved.

The invention discloses a high-strength high-permeation sand filtering pipe suitable for a highly-deviated and high-argillaceous well. The sand filtering pipe comprises a protection sleeve and a high-strength resin sand blocking layer, wherein the protection sleeve is provided with sieve pores which are through in the radial direction, a supporting framework is arranged in the high-strength resin sand blocking layer, the whole high-strength resin sand blocking layer is tubular and is arranged in an inner cavity of the protective sleeve, an annular space is formed by the outer wall of the high-strength resin sand blocking layer and the inner wall of the protective sleeve, the supporting framework comprises a plurality of annular supporting transverse ribs and a plurality of supporting longitudinal bars, the supporting transverse ribs are uniformly arranged from top to bottom, the supporting longitudinal bars are evenly and vertically welded to all the supporting transverse bars, the supporting transverse bars and the supporting longitudinal bars are welded into a whole to form a cylindrical cage frame, and the supporting framework and the high-strength resin sand blocking layer are fixedly connected into an integrated structure. The sand filtering pipe is high in strength, high in permeability and strong in anti-scouring capacity, and can meet the requirements of sand prevention and liquid extraction of highly-deviated wells. The invention discloses a preparation method. The preparation method is very convenient.