47results about How to "Easy to install and locate" patented technology

The invention provides an unmanned high-precision locating system used for mounting a deep sea jacket. The unmanned high-precision locating system is characterized in that the locating system comprises a GPS, a gyrocompass, a computer, a displayer and a total station, the GPS is connected with the computer, the gyrocompass is connected with the computer, the displayer is connected with the computer, and the total station is connected with the computer. The unmanned high-precision locating system has the advantages that according to the technical scheme, inconvenience caused by the mounting characteristic of the deep sea jacket is removed, the jacket is mounted and located more conveniently, and meanwhile the mounting and locating precision of the jacket is improved.

The invention discloses novel air yarn equipment comprising a needle-cylinder machine, wherein the needle-cylinder machine comprises a stander as well as yarn feeding discs, needle cylinders and yarn discharge discs, which are arranged on the stander; infilling devices are arranged on the needle cylinders; each infilling device comprises a fixed seat, wherein a vertically-extended yarn guide post is arranged in the middle of the fixed seat, a first sleeve is arranged at the periphery of the fixed seat, a yarn storage cavity holding a centre yarn disc is formed between the first sleeve and the yarn guide post, the yarn guide post is internally provided with a yarn guide hole communicated with a needle cylinder yarn feeding hole; and during yarn knitting, centre yarns of the centre yarn discs are filled into the needle cylinders together with unit yarns or filaments of the yarn feeding discs at the same time to be knitted to form primary-secondary yarns after passing through the yarn guide holes and the primary-secondary yarns are wound on the yarn discharge discs after passing through yarn discharging holes of the needle cylinders. According to the novel air yarn equipment disclosed by the invention, the primary-secondary yarns, a new yarn product, are knitted, and the cost is lower because the novel air yarn equipment is improved on the basic of a needle-cylinder machine.

The invention discloses a beam and an upright pillar mounting structure in an assembling typed goal which is convenient to be assembled and can improve the stability of the goal, the invention comprises an angle connecting piece which consists of a horizontal plug-in and a vertical plug-in; the horizontal plug-in is embedded in a connecting cavity at the end of the beam and is connected with the beam; the vertical plug-in is embedded in a connecting cavity at the top of the upright pillar and is connected with the upright pillar. The location and the installation of the beam and the upright pillar are very simple; and the goal stability after assembling is good.

The invention discloses a clamping fixture holder with adjustable mounting positions in a lock core groove broacher. The clamping fixture holder comprises a rotary holder used for mounting a clamping fixture, and the clamping fixture holder further comprises a translational platform, an L-shaped support holder and a base, wherein a rotating shaft is arranged at the bottom of the rotary holder andmovably arranged in the translational platform; a horizontal positioning locking mechanism is arranged between the rotary holder and the translational platform; the L-shaped support holder is composed of a horizontal holder and a vertical holder; the bottom part of the translational platform is movably arranged on the horizontal holder; a rotation shaft is arranged on the vertical holder and movably arranged in the base; a vertical positioning locking mechanism is arranged between the vertical holder and the base; and at least two slotted holes are formed on the base which is fixed on a broacher frame by locking screws penetrating the slotted holes, therefore, the clamping fixture holder allows the multi-directional adjustment which greatly facilitates mounting and positioning of the clamping fixture on the broacher frame.

The invention discloses an optical cable which is convenient for installation and positioning. It includes an outer sheath. The inner cavity of the outer sheath is provided with several optical cable cores. The optical cable cores are sequentially provided with optical fibers, insulating layers and aluminum foil layers from the inside to the outside. And the optical fiber, the insulating layer and the aluminum foil layer are sleeved and connected to each other, the outer side of the optical cable core is covered with a braided layer, the outer side of the braided layer is provided with a binding layer, and the binding layer is connected to the optical cable core. Filler is filled between them, and the filler is wrapped on the outside of the braided layer, the outer side of the binding layer is covered with a flame-retardant layer, and the outer side of the flame-retardant layer is attached to the inner wall of the outer sheath, and the outer sheath There is a channel above the combustion layer, and reinforcing ribs are provided in the channel. This kind of optical cable is easy to install and position. , so this kind of optical cable that is easy to install and locate has a wide application prospect.

The invention relates to the field of medical apparatuses, and in particular to a tibial intramedullary nail opening locator, which comprises an operating disc, a hollow rod, a sleeve and a threaded rod, wherein the interior of the hollow rod is of a hollow structure; a first inner screw thread is arranged on the inner wall of a middle section of the hollow section and a second outer screw thread is arranged on the outer wall of the middle section; the operating disc is arranged at the outer end of the hollow rod; a conical head, which can achieve elastic deformation, is arranged at the other end of the hollow rod; an annular groove is formed between the conical head and the second outer screw thread; the part, close to the conical head, of the interior of the hollow rod is provided with a conical hole; an opening groove is formed outside the conical hole; the sleeve is arranged outside the hollow rod; a second inner screw thread, which is matched with the second outer screw thread, is arranged on the inner wall of the sleeve; the threaded rod is arranged in the hollow rod; a first outer screw thread, which is matched with the first inner screw thread, is arranged on the outer wall of the threaded rod; an operating ring is arranged at the outer end of the threaded rod; and a screw rod round head is arranged at the other end of the threaded rod. The locator provided by the invention is strong in practicability and convenient to operate, and the locator has a relatively good market application prospect.

The invention discloses an anti-odor and anti-overflow floor drain, and relates to the technical field of manufacturing of a drainage appliance. The floor drain comprises a drainage barrel body and a barrel cover, wherein drainage holes are distributed in the barrel cover; an overflow barrel with upper end extending into the drainage barrel body is arranged at the bottom of the drainage barrel body, and a water storage groove is formed in the drainage barrel body; a water stopping shield is arranged at the lower part of the barrel cover; the lower end of the water stopping shield extends into the water storage groove; an inclined plane, which is inclined inwards, is arranged on one side of the lower part of the overflow barre; two supporting plates, which are arranged in an opposite mode, are mounted on the inclined plane; a movable sealing plate is arranged at the lower end of the overflow barrel; the movable sealing plate is hinged with the two supporting plates; and the side, close to the inclined plane, of the movable sealing plate is provided with a balancing weight. Compared with the prior art, the floor drain disclosed by the invention can keep water in the water storage groove, so that odor in a drainage pipeline is prevented from leaking and spreading to the ground by virtue of stored water; and by virtue of the movable sealing plate, sewage in the drainage pipe is prevented from overflowing to the ground from the floor drain, so that environmental pollution is avoided.

The invention belongs to the technical field of automobile maintenance tools, and particularly relates to a mounting and positioning tool and a mounting and positioning method for a rear oil seal of an engine crankshaft. The mounting and positioning tool for the rear oil seal of the engine crankshaft is characterized by comprising a slide sleeve with a flange on bottom, rectangular holes formed in the two sides of the slide sleeve, a pushing-pressing gear supporting frame arranged at each rectangular hole frame, a pushing-pressing gear separately arranged on each pushing-pressing gear supporting frame, a pushing-pressing rack arranged in the slide sleeve, and a positioning sleeve arranged on the flange of the slide sleeve. The mounting and positioning method is convenient and quick, so that mounting program is simplified, positioning and debugging difficulties are reduced, and an equipment operating rate is increased; waste of oil products, anti-freezing solutions and other materials is reduced, manpower and material and financial resources are saved, and cost is reduced; and when a plurality of workpieces are assembled, assembly can be completed once with high precision while aligning and debugging are not needed.

The invention provides a full-automatic pipe end argon arc welding machine, and belongs to the technical field of welding equipment. The full-automatic pipe end argon arc welding machine solves the problem that an existing argon arc welding machine can not achieve automatic welding on steel pipe annular welding joints in the vertical direction. The full-automatic pipe end argon arc welding machine comprises a machine frame. An installation plate is vertically fixed on the machine frame. The full-automatic pipe end argon arc welding machine is characterized in that an upper locating structure and a lower locating structure are arranged on the installation plate, the upper locating structure and the lower locating structure enable a steel pipe to circumferentially rotate and be axially located, a rotation mechanism capable of enabling the steel pipe to circumferentially rotate is further arranged between the upper locating structure and the lower locating structure, a welding gun is fixed on the installation plate through a fixing structure, a gun opening of the welding gun is arranged towards the upper end of the steel pipe, and a pressing and holding mechanism capable of enabling the steel pipe to always abut against a driving wheel and a driven wheel is further arranged on the installation plate. According to the full-automatic pipe end argon arc welding machine, automatic welding on the steel pipe annular welding joints can be achieved in the vertical direction. The full-automatic pipe end argon arc welding machine is convenient to operate and high in efficiency, and the labor intensity of workers is greatly reduced.

The invention discloses a convenient positioning structure for a building fabricated prefabricated wall and a mounting method. The convenient positioning structure comprises a prefabricated wall plate, a supporting seat and a positioning seat, a first limiting plate, a second limiting plate and a third limiting plate are sequentially mounted at the corner of the prefabricated wall plate from outside to inside, hollow sleeves are fixedly installed at the edges of the outer walls of the first limiting plate, the second limiting plate and the third limiting plate, the supporting seat is installedon a floor plate through bolts and located at the bottom of the prefabricated wall plate, a positioning plate is installed at the slightly upper position of the outer wall of the first limiting platethrough bolts, and one end of a supporting rod is hinged to the positioning plate; and the positioning seat is installed on a floor plate through bolts, and a sliding groove is formed in the top of the positioning seat. According to the convenient positioning structure for the building fabricated prefabricated wall and the mounting method, auxiliary mounting and positioning of the positioning structure are facilitated, the mounting stability of the wall is improved, and positioning looseness and potential safety hazards of the wall due to dismounting of the positioning structure are avoided.

The invention relates to a laser navigation lamp for a rescue vehicle in a complex environment. The laser navigation lamp comprises a bearing base, a laser range finder, microwave range finding radars, laser navigation lamps, a 3D scanning camera and a driving circuit, wherein bearing grooves are formed in the front end surface and the rear end surface of the bearing base, the laser range finder and the 3D scanning camera are embedded in the bearing grooves on the front end surface of the bearing base, the microwave range finding radars are evenly distributed on the front end faces, corresponding to the groove walls of the bearing grooves, of the bearing base along the axis of the bearing base, the laser navigation lamps are symmetrically distributed on the two sides of the bearing base, the drive circuit is embedded in the bearing grooves in the rear end face of the bearing base, and the use method comprises two steps of equipment assembly, navigation obstacle avoidance and the like.According to the laser navigation lamp system for the rescue vehicle in the complex environment and the navigation method, on one hand, the requirement of matching operation with various different vehicle equipment in various complex field environments can be effectively met, and on the other hand, long-distance and short-distance synchronous distance measurement and three-dimensional modeling recognition can be carried out on a travel path, so that the obstacle judgment and recognition precision on the travel path is effectively improved.

The invention provides an indication non-rising stem butterfly valve shaft fixture with an adjustable clearance. The indication non-rising stem butterfly valve shaft fixture comprises clamp baffle plates which are symmetrically arranged; a concave part is arranged on each clamp baffle plate; a cushion gasket is arranged in the concave part of each clamp baffle plate; the clamp baffle plate on the left side is fixed on a clamp positioning base; the clamp baffle plate on the right side is connected with a push rod through a clamp fixing rack; the push rod is fixed on an adjusting and positioning device through a push rod stabilization plate; an inner sleeve pipe is arranged in the adjusting and positioning device; one end of the inner sleeve pipe extends into the inner part of the push rod; the other end of the inner sleeve pipe is fixedly connected with an inner sleeve pipe fixing pin; the inner sleeve pipe fixing pin is connected with the inner sleeve pipe through occlusion tongs; an adjusting hand wheel is connected with the inner sleeve pipe fixing pin; and a fixture base is connected to the bottom part of the adjusting and positioning device. The indication non-rising stem butterfly valve shaft fixture has the advantages and positive effects that the structure is simple, and the assembly and positioning are rapid and convenient, so that the positioning and assembling work efficiency of the valve shaft of a non-rising stem butterfly valve can be greatly improved; the torsion is large, and the opening size is adjustable, so that the valve shaft and clamp plates are protected from damage during an assembly or disassembly process; and the indication non-rising stem butterfly valve shaft fixture is applicable to valves of multiple models.

The invention discloses a novel high-capacity nickel-metal hydride battery, and aims to provide a nickel-metal hydride battery capable of rapid charging or discharging, and the installation difficultyof a battery cell is reduced, and simultaneously the problem that the contact of pole pieces and a nut cap or a steel shell of the battery is not in place is solved. The novel high-capacity nickel-metal hydride battery comprises a steel shell and a battery cell, wherein the pole pieces of the battery cell are connected with the nut cap and the steel shell of the battery respectively, the cylindrical battery cell is installed inside the steel shell through an insulating sleeve, and a plurality of lug holes are formed in two ends of the insulating sleeve respectively; a nickel electrode at theupper end of the battery cell and a hydrogen electrode at the lower end of the battery cell are provided with integral lugs distributed at intervals respectively, and the lugs stretch out of the lug holes and are bent; a contact spring plate is installed at each of two ends or one end of the insulating sleeve, and the contact spring plate is in tight contact with the nut cap and/or the steel shellof the battery. The novel high-capacity nickel-metal hydride battery has the advantages that firstly, the insulating sleeve is in clearance fit with the inner wall of the steel shell, the battery iseasy to install and position, and the installation difficulty is reduced; and secondly, the contact spring plate is installed at each of two ends or one end of the insulating sleeve, so that the internal resistance of the battery is reduced, internal virtual connection is prevented, and the quality of the product is promoted.

The invention discloses a camera fixing device which relates to the technical field of mobile phone camera. The fixing plate comprises a fixing plate, wherein the lower surface of the fixing plate isprovided with a placing groove, the upper surface of the inner wall of the placing groove is fixedly connected with the top end of the first threaded column through a connecting plate, the outer surface of the first threaded column is threadably connected with a first threaded cylinder, and the lower surface of the first threaded cylinder is communicated with the upper surface of the first throughhole. According to the camera fix device, through matching among the sleeve, first screw post, a threaded barrel, toggle block, bayonet block, the first through hole and the second through hole, a first threaded column pushes the two sliding rods out of the retainer plate, so that the distance between the fixing plate and the mounting plate is increased, the screw hole of the mounting plate is aligned with the mobile phone camera, the user is convenient to mount and position the mobile phone camera at different positions, the camera body can be shortened and carried, and the practicability ofthe camera body is improved.

The invention relates to the technical field of lightning arresters, and discloses a replaceable lightning arrester anti-falling extension socket connecting mechanism. The mechanism comprises a bottom plate and a top plate; the bottom plate is located below the top plate, bolt holes are formed in the bottom of the bottom plate, and jacks distributed at equal intervals are formed in the opposite sides of the bottom plate and the top plate. The lightning arrester bodies which are distributed at equal intervals and pass through jacks are movably connected between the bottom plate and the top plate, the top of the bottom plate is fixedly connected with two supporting rods, the tops of the supporting rods are provided with grooves, and the interiors of the grooves are fixedly connected with short shafts. The mechanism has the advantages of being convenient to install and position, preventing falling and the like, and solves the problems that in the prior art, the replaceable lightning arresters are fixedly installed on the support side by side through bolts, the installation process wastes time and labor, installation and positioning are inconvenient, the bolts are prone to loosening, and the lightning arresters have the risk of falling.

The invention discloses a centrifugal compressor. The centrifugal compressor comprises a centrifugal type impeller and a pressure expander; the centrifugal type impeller comprises a hub and a plurality of blades, wherein the hub can rotate around the axis and is provided with an arc-shaped flow way face, and the blades are arranged on the arc-shaped flow way face; each blade extends to a flow way outlet of the hub from a flow way inlet of the hub, and the pressure expander surrounds the flow way outlet of the hub; an annular flange is arranged on the flow way outlet of the hub and protrudes out of tips of the blades in the radial direction; the annular flange is provided with a flange surface in smooth connection with the flow way face, and the pressure expander is provided with a flat surface perpendicular to the axis; and the flat surface of the pressure expander is flushed with the radial outermost side on the surface of the flange.

The related IR induced monitor camera comprises: a lower cover embedded a middle cover, a body upper cover set on the middle one; a camera assembly arranged on front of upper cover, an IR induce assembly set on front of the lower cover, a CPU for controlling the camera and IR induce assembly, a self-carried lighting system, a memory for storing image, a sensor button for selecting induce distance and operation mode, and a separate fixed base.

The invention discloses a blank and bottle taking and conveying device of a bottle blowing machine, and relates to the technical field of bottle blowing machine equipment. The blank and bottle takingand conveying device of the bottle blowing machine comprises a cam plate, the cam plate is fixed to a supporting column, one end of a shaft body installed inside the supporting column extends out of agroove hole, the extending end of the shaft body is arranged with a tray in a sleeve mode, a rotary plate is placed on the tray, an adjusting plate is installed on the rotary plate, the threaded endof a fixing screw sequentially penetrating through a long kidney-shaped hole in the adjusting plate and a screw installation hole in the rotary plate is fixedly installed in a screw hole in the tray,the extending end of the shaft body penetrates through a through hole of the rotary plate and extends into a stepped hole of the adjusting plate, an expansion sleeve is fixedly installed at the extending end and is tightly installed in the stepped hole, a plane is arranged on the circumferential side face of the adjusting plate, two protrusions are symmetrically arranged on the plane, and meanwhile adjusting screws making contact with positioning rods are installed in protruding adjusting screw installing holes. According to the blank and bottle taking and conveying device of the bottle blowing machine, a fine adjustment mechanism is arranged between the rotary plate and a cam, so that the manipulator rotary plate can be conveniently installed and positioned for the first time and can be conveniently repositioned and adjusted after being maintained.

The invention discloses torsion bar pre-twisting equipment comprising a base. The base is correspondingly provided with a drive clamp head and a driven clamp head which are used for positioning a torsion bar; the base is provided with a drive mechanism used for driving the drive clamp head to rotate and is provided with a cylinder, and a clamping structure is arranged between the end of the piston rod of the cylinder and the driven clamp head. When the torsion bar is installed, the driven clamp head can be adjusted in a rotating manner, the torsion bar is convenient to install, position and operate, and the pre-twisting operation is high in efficiency.

The invention provides a production process of a fresh air pipeline. The production process is characterized by comprising the following steps: 1, manufacturing a mold; 2, pipeline forming: A, loading the mold into an injection molding foaming machine, and starting equipment; B, closing the mold; C, feeding; D, introducing steam into the mold in three steps; E, cooling; and F, demolding; and 3, synthesizing a pipeline. The invention further provides a fresh air pipeline. The fresh air pipeline is light and convenient to install.

The invention discloses a drawing type wall-mounted resistor cabinet, which comprises a resistor cabinet main body and a wall body, wherein the lower end of the resistor cabinet main body is provided with a bottom plate, the upper end of the resistor cabinet main body is uniformly connected with hanging rings, the side surface of the resistor cabinet main body is provided with a back plate, the opposite side of the back plate is provided with a cabinet door, the resistor cabinet main body is internally provided with an isolation plate, first fixing plates are evenly arranged on the wall body, the upper ends and the lower ends of the first fixing plates are connected with fixing bases and limiting blocks respectively, rolling wheels are installed on the fixing bases, limiting holes penetrating up and down are formed in the limiting blocks, a dustproof limiting plate is arranged on the back plate, a clamping block is arranged below the dustproof limiting plate, a breathable plate is clamped to the back plate, the wall body is further provided with a second fixing plate, and one side of the second fixing plate is connected with a supporting plate. The drawing type wall-mounted resistor cabinet can be quickly mounted and positioned, the use stability can be ensured, and the resistor cabinet is convenient to use and process.

The invention provides a clamping fastener. The clamping fastener comprises a positioning wall, a clamping wall bent to extend from the positioning wall, a limiting wall opposite to the clamping wall and connected with the positioning wall, and accommodating cavities formed among the positioning wall, the clamping wall and the limiting wall. The positioning wall has a positioning hole penetrating through the extending direction of the limiting wall. The positioning hole is near the limiting wall. The accommodating cavities have a first accommodating cavity communicated with the positioning hole in the penetrating direction of the positioning hole, and a second accommodating cavity formed between the first accommodating cavity and the clamping wall.

The invention discloses a transmission demonstration teaching aid for equipment machinery. The teaching aid comprises a teaching aid platform, the outer side of the teaching aid platform is fixedly connected with a baffle plate, the upper end of the teaching aid platform is provided with a dustproof placement protection groove mechanism, and the dustproof placement protection groove mechanism comprises a grab handle groove, a placement groove, a clamping buckle, a telescoping plate, and a protection pad. A movable positioning bracket mechanism is arranged on the inner side of the dustproof placement protection groove mechanism. The transmission demonstration teaching aid for the equipment machinery is provided with an adjustable positioning mechanism convenient to disassemble and assemble,a movable positioning support mechanism and the dustproof placement protection groove mechanism, so that disassembly, assembly and adjustment operation can be conveniently and better performed, installation is simple and convenient, different types of rotating wheels can be conveniently replaced, and the transmission demonstration teaching aid is more suitable for teaching operation. The teachingaid is convenient to install and position, convenient to adjust and move, capable of conveniently placing and protecting the teaching aid, good in dustproof effect and capable of saving space.