1099results about How to "Easy to install and connect" patented technology

The invention relates to a combined stirring cup convenient to clean. A cup body is detachably fixed to a machine seat which is provided with a drive source; an annular bearing platform which is connected with the side wall of the cup body is arranged at the opening in the bottom of the cup body; a connecting sleeve extends downward from the annular bearing platform; a multi-functional disk provided with a heating body is detachably sleeved in the connecting sleeve and is connected with a special-shaped sealing ring; the special-shaped sealing ring is pressed against the side surface and the bottom surface of the annular bearing platform respectively; a rotating shaft is mounted in the multi-functional disk; one end of the rotating shaft upward extends into the cup body and is connected with a stirring knife; the other end of the rotating shaft extends out of the bottom of the multi-functional disk and is provided with a coupler which is connected with the drive source in a driving way; a locking sleeve which compresses the multi-functional disk is also buckled in the connecting sleeve; an electrical socket which is electrically connected with the heating body is arranged on the multi-functional disk. The combined stirring cup convenient to clean is simple and reasonable in structure and high in safety; double purposes of completely cleaning and heating simultaneously are achieved; the sanitation and the cleanliness of a product are effectively improved.

The invention relates to a portable blowing and suction machine, comprising a main unit shell, a motor arranged in the shell, a fan which is driven to rotate by the motor, a switch for controlling the rotation of the motor, a blowing and suction accessory which is connected with the main unit shell in a detachable way and a safety mutual interlocking gear arranged between the blowing and suction accessory and the main unit shell; the safety mutual interlocking gear comprises a trigger gear which can motivate a switch only when the blowing and suction accessory is connected with the main unit shell and a lock device for locking the blowing and suction accessory on the main unit shell when the motor is started; the safety mutual interlocking gear further comprises a slide block, when the blowing and suction accessory is separated from the main unit shell, the slide block can restrict the movement of the trigger gear, thus facilitating the installation and connection of the blowing and suction accessory and the main mechanism.

The invention discloses a method for controlling underground sliding sleeves by ground pressure waves. The method comprises the steps as follows: the ground pumping displacement is adjusted regularly to enable underground pressure to change according to the same rule, that is, a pressure fluctuation signal comprising a control command is transmitted to the underground; a receiving device arranged on each sliding sleeve receives the ground control command, and the ground control command is compared with command information assigned by the sliding sleeve; if the ground control command is different from the command information assigned in each sliding sleeve, the sliding sleeve does not act and waits for a next ground control command; and if the ground control command is the same as the command information assigned in each sliding sleeve, the sliding sleeve acts and finishes the opening or closing operation required by the control command. According to the method for controlling the underground sliding sleeves by the ground pressure waves, the underground pressure changes regularly according to regular adjustment of the ground pumping displacement, opening and closing actions of the underground sliding sleeves are remotely controlled by recognizing the signals transmitted through regular pressure change, and opening and closing of the sliding sleeves can be controlled in real time.

The invention relates to a construction process of a wind power tower tube. The construction process comprises the procedures of sectioned tube section manufacturing, tower tube flange installation, and tower tube assembly; sectioned tube section manufacturing comprises the procedures of factory inspection of raw materials, material reinspection, pretreatment of a steel plate, numerical control cutting blanking, dimensional inspection, groove machining, circle rolling, group-welding of longitudinal joints, circle rectifying, measuring of tube section ovality, 100%UT detection and T-shaped seam100%MT detection; tower tube flange installation is achieved through the procedures of flange detection, tower tube detection, flange fixing, tube body installation, welding measuring, bottom flangeassembly, tube body connection, bolt connection, tube body positioning welding and detection after welding jointly; and tower tube assembly comprises the procedures of grouping of tube sections and flange nipples, inspection, welding, 100% UT detection, inspection, drawing of position lines of inner parts, inspection, group-welding of the inner parts, anticorrosion treatment, assembly of the innerparts, packing and forwarding. The construction process has the advantage of being high in precision.

The invention discloses a ground control method for underground sliding sleeves. The ground control method comprises the steps as follows: a ground electromagnetic wave emitting device generates command information for controlling opening or closing of a plurality of underground sliding sleeves according to input control commands, and the command information is sent to the underground sliding sleeves after amplification; an electromagnetic wave receiving device arranged in each underground sliding sleeve receives the command information sent from the ground, and the command information is compared with respective pre-assigned control commands; if the command information is not consistent with the assigned control commands of the underground sliding sleeves, the underground sliding sleeves which are not consistent with the command information do not act and continuously wait for next ground command information; and if the command information is consistent with the assigned control command of one underground sliding sleeve, the underground sliding sleeve acts and finishes opening or closing operation required by the command information. According to the ground control method for the underground sliding sleeves, opening and closing actions of the underground sliding sleeves can be remotely controlled by the ground electromagnetic wave signals and can be controlled in real time, and further, ball pitching is not required.

The invention discloses a three-point positioning mechanism for a plastic cylinder. The three-point positioning mechanism comprises a rack. Upper supporting plates are fixed to the top faces of the two sides of a top plate of the rack. At least two clamping cylinders are fixed to the outer side walls of the upper supporting plates. Push rods of the two clamping cylinders penetrate through the corresponding upper supporting plates, and connecting plates are fixed to the ends of the push rods of the clamping cylinders. Clamping blocks are fixed to opposite faces of the two connecting plates, and arc grooves are formed in the opposite walls of the two clamping blocks. A connecting groove is formed in the middle of the top face of the top plate of the rack, an expandable through hole is formed in the top face of the connecting groove, and a lifting cylinder is fixed to the bottom face of the top plate of the rack. The plastic cylinder is automatically clamped in a three-point positioned mode through the two arc grooves and the upper arc groove by adopting the clamping cylinders and the lifting cylinder, the plastic cylinder is fixedly and firmly clamped, and the effect is good; meanwhile, the clamping blocks are convenient to connect and mount and also convenient to dismount and replace.

The invention relates to a non-destructive testing method for the natural frequency of transverse vibration of a non-fully grouted anchor bolt in coal mine, which comprises the testing steps that: an exposed end of the anchor bolt is connected with a sensor connecting device and a sensor; nominal exciting force is applied to the sensor connecting device via a small hammer so that the anchor bolt generates transverse vibration; the vibration acceleration of the anchor bolt is acquired by the sensor and an acceleration signal is transmitted to a tester; the tester converts the received acceleration analog signal into an acceleration digital signal and stores the acceleration digital signal; simultaneously, the acquired signal is subjected to spectrum analysis to obtain the natural frequency of the anchoring system of the tested anchor bolt, and the resultant natural frequency of the transverse vibration of the anchor bolt is closely correlated with the axial stress of the anchor bolt and the bonding state between the anchoring section of the anchor bolt and coal. The device disclosed by the invention is simple and convenient in installation and connection, short in testing time required and capable of implementing large-area testing for the anchor bolt in a tunnel and monitoring the stability of the overall tunnel.

The invention discloses a plastic cylinder three-point positioning and punching mechanism which comprises a frame. Upper supporting plates are fixed to the top faces of the two sides of a top plate of the frame, and upper extending parts are arranged on the middle portions of the top faces of the two upper supporting plates. The two ends of a middle connecting rack are fixedly connected to the two upper extending parts through bolts, and a punching air cylinder is fixed to the top face of the middle of the middle connecting rack. A push rod of the punching air cylinder vertically and downwards penetrates through the middle of the middle connecting rack, a guiding plate is fixed to the middle of the push rod of the punching air cylinder, and a punch is fixed to the end, extending out of the guiding plate, of the push rod of the punching air cylinder. A connecting groove is formed in the middle of the top face of the top plate of the frame. A cylinder is clamped automatically in a three-point positioning mode through two arc grooves and an upper arc groove by means of clamping air cylinders and a lifting air cylinder, and a middle-supporting column is inserted into the cylinder to achieve middle-supporting; automatic punching is achieved, the cylinder cannot deform in punching, the cylinder is fixedly and firmly clamped, and the effect is good.

The invention relates to a multi-core integrated branch cable and a production method thereof. The multi-core integrated branch cable comprises a main cable, branch cables, connecting fixtures and the like, wherein the main cable or each branch cable is formed by twisting 2 to 5 insulated conductors into a core wire, winding, coating and binding the core wire by bags into a cable core, and coating a layer of plastic outer sheath on the cable core through extrusion; the main cable is provided with phase conductor openings connected with terminations of the branch cables; the phase conductor openings are staggered at equal intervals in turn; copper conductors of the terminations of the branch cables with the same phase are in crimp connection with copper conductors at the phase conductor openings of the main cable into a branch connecting body through the connecting fixtures and a compression mould; the crimp connection part is coated with an ethylene propylene rubber self-adhesive tape which is coated with a cross-linked polythene insulation layer; and a sheath of the branch connecting body is moulded on the insulation layer. The multi-core integrated branch cable has a reasonable and compact structure, realizes that a single cable replaces four or five single core cables for use, and has simple laying and small occupied space.

The invention discloses a universal large-aperture rigid bearing-type quick reflecting mirror, and relates to the technical field of precise optical mechanical structure design. The problems that an existing rigid bearing-type quick reflecting mirror cannot limit the Z-direction rotation freedom degree, miniaturization is difficult to achieve, and the universality is poor are solved. By means of the structural design that a universal ball bearing is combined with a flexible ring, rigid supporting can be provided for the large-aperture reflecting mirror, the two-dimensional rotation freedom degrees around the X axis and the Y axis can be provided, and the freedom degrees in the other directions are limited; a planar reflecting mirror is bonded with a reflecting mirror base through an optical epoxy adhesive, and therefore influences of the temperature, vibration and the like on the shape and the position of the reflecting mirror can be reduced; the reflecting mirror is driven in the mode that four linear voice coil motors conduct pushing and pulling two by two, the rotation moment is increased, and angle calculation is convenient; differential measuring is conducted by adopting four electric vortex sensors, the angle adjusting precision of a control system is improved; a driving assembly and a sensor assembly are symmetrically arranged in a staggered mode, and therefore the structural size of the system is decreased; an upper cover is universally installed, and therefore the quick reflecting mirror can be conveniently installed and used in various fields.

The invention discloses an electronic cigarette holder with smoke gas concentration adjustment convenience. The electronic cigarette holder comprises an electronic cigarette shell, a cigarette holder, a suction nozzle seat, a gas outlet tube and a gas inlet tube. A tar outlet seat is mounted inside the electronic cigarette shell, the gas inlet tube is connected with the middle of the upper end of the tar outlet seat, the electronic cigarette shell is connected with the top of the gas inlet tube by a sealing connecting piece, an atomizer is mounted in the electronic cigarette shell and is positioned on the lower side of the tar outlet seat, a smoke outlet tube is connected with the upper end of the atomizer and is arranged in the gas inlet tube, the gas outlet tube is arranged in the gas inlet tube and is positioned above the smoke outlet tube, a smoking channel is arranged inside the gas outlet tube, the cigarette holder is connected with the top of the gas outlet tube, and a hole cover is connected with the bottom of the cigarette holder and is clamped in the suction nozzle seat. The electronic cigarette holder with the smoke gas concentration adjustment convenience has the advantages that the electronic cigarette holder is reasonable in structural design, convenient to mount and connect and good in sealing performance, and good mixing effects can be realized; the cigarette holder can rotate, so that the gas input of a gas inlet channel can be adjusted, the concentration of smoke gas aspirated out of the smoking channel can be adjusted, and the electronic cigarette holder can be used conveniently and quickly.

The invention relates to a moving object detecting device based on a microwave transducer and an ultrasonic transducer. The moving object detecting device comprises a low-power dissipation microcontroller unit, the microwave transducer, the ultrasonic transducer, a signal amplifying and filtering processing circuit, a field bus interface unit, a temperature transducer and a power source unit. The microwave detecting technology and the ultrasonic detecting technology are combined. The detecting distance of the microwave transducer is far, the response speed is high, the anti-jamming capability is high, the measuring precision of the ultrasonic measurement is high, and the angle range is small. When the microwave transducer detects that a moving object passes a detecting area, the ultrasonic transducer is started immediately to confirm that the object enters the detecting area, and the distance and speed information can be obtained. The moving object detecting device is compact in structure and capable of dealing with different environments and detecting the low-speed moving object, the problems that an existing detecting technology based on a pressure transducer, a pyroelectric infrared transducer and visual patterns is large in error, poor in anti-jamming capability and the like are well solved, and the problems that installation and construction are difficult are solved. The moving object detecting device has the advantages of being small in size, high in response speed and low in power consumption.

Disclosed is a rectangular aluminum electrolytic capacitor module with a heat dissipation surface and a structure of the module. A stack busbar is adopted as a skeleton structure, aluminum electrolytic capacitor cylinders are installed and distributed in parallel with the plane of the stack busbar in the axial direction, a closed air guide groove is used for releasing anti-explosion pressure of aluminum electrolytic capacitors out of the capacitor module, the stack busbar, the aluminum electrolytic capacitors and the air guide groove are sealed in an outer shell with thermal conductive pouring sealant, the pouring sealant plane of the outer shell is designed to be the heat dissipation surface, the heat dissipation surface is in close contact with an electric power conversion device radiator when the capacitor module is installed, and then a rectangular aluminum electrolytic capacitor parallel module product with a heat dissipation surface is realized.

The invention discloses a heterogeneous sectional-type high abrasion resistant double-layer straight pipe used for concrete conveying. The double-layer straight pipe comprises a protective outer pipe (1) and a sectional-type heterogeneous abrasion resistant inner pipe (3). The sectional-type heterogeneous abrasion resistant inner pipe (3) is nested in the protective outer pipe (1). The sectional-type heterogeneous abrasion resistant inner pipe (3) comprises two or more abrasion resistant inner pipe sections connected mutually in order. The sectional-type heterogeneous abrasion resistant inner pipe (3) at least comprises the left end inner pipe section (3-2), the right end inner pipe section (3-4) and the one or more middle inner pipe sections (3-3). According to the abrasion resistant straight pipe, the service life of a pipeline can be greatly prolonged, and the ratio of the price to performance of the pipeline is increased by a certain times or above. Large batches of production are easy to achieve, the quality is stable and reliable, and safety performance is high.

The invention relates to a high-speed rotating test device with a motor driving structure for verifying fluid-solid coupling algorithms. The high-speed rotating test device comprises a supporting system, a fluid mechanical system, an alternating current servo motor system and a signal acquisition analysis system, wherein the parts of the alternating current servo motor system and the fluid mechanical system are mounted on the supporting system; the alternating current servo motor system is used for driving the fluid mechanical system to move; and a sensor of the signal acquisition analysis system is arranged on the fluid mechanical system. The invention relates to a test device in which a fluid mechanical structure is driven by an alternating current servo motor to rotate at a high speed; the test device is mainly used for verifying accuracy and applicability of various fluid-solid coupling simulation algorithms; the test device is capable of partially replacing a complicated and high-cost water tunnel test device and is used for researching a relation between a dynamic response and a driving parameter of the structure; and the problems of fluid-solid coupling mechanism, scale rule, and the like, can be deeply researched by test data analysis.

A pipeline connecting pipe fitting comprises a nut, a joint, a joint external cone table and a connection pipe horn port and is characterized in that an inner cone hole is formed in the nut, a clamp sleeve for match usage is arranged in the inner cone hole of the nut, the clamp sleeve is provided with a hollow clamp sleeve hole, a clamp sleeve inner cone hole is formed in the bottom of the clamp sleeve hole and consists of a clamp sleeve inner cylinder hole and a clamp sleeve inner cone hole horn groove, the clamp sleeve inner cylinder hole is provided with a seal cone surface, a clamp sleeve hole wall and a clamp sleeve outer cone inclined surface form a clamp sleeve cone inclined angle, the joint outer cone table extrudes the seal cone surface to achieve cone surface sealing, the joint outer cone table extrudes the connection pipe horn port in the clamp sleeve inner cone hole horn groove to achieve horn groove sealing, and the nut inner cone hole extrudes the clamp sleeve to extrude a connection pipe to achieve clamp sleeve sealing. The pipeline connecting pipe fitting has the advantages that seal connection is convenient, seal process requirements are low, seal properties are high, the pipeline connecting pipe fitting can be applied to connection of low-hardness thin-wall metal pipes made of dissimilar materials and can be completely interchanged with connection nuts in the prior art.

The invention relates to a unipolar horizontal battery which comprises a battery jar, positive and negative polar columns, front and back covers and pole groups connected in series together, wherein a pole group accommodating cavity which is used for accommodating the pole groups is in front-back direction and is opened at front and back parts is formed in the battery jar; positive and negative tabs are respectively arranged the left ends or the right ends of front and back sides of the positive and negative pole plates; cavities for accommodating the positive and negative tabs are formed on the front and back covers; holes through which the positive and negative polar columns penetrate and an injection hole are formed in the front cover, and the front and back covers are hermetically connected with the front and back sides of the battery jar, respectively. A manufacturing method of the unipolar horizontal battery comprises the following steps: 1, manufacturing each part of the battery; 2, filling and coating positive and negative active substances on the positive and negative poles; 3, manufacturing pole groups, welding the positive and negative polar columns, and welding a splice behind the pole groups; 4, putting the pole groups in the battery jar and sealing the back cover; 5, welding a splicer in front of the pole groups and sealing the front cover; and 6, filling an electrolyte.

An intermediate electrical connector device which easily enables “floating”, is comprised of an intermediate board (20) having two connecting sections (23A) and (24A), which are respectively formed at the edges (23) and (24), to connect between two connecting bodies (40) and (40′), and a holding body to hold the intermediate board between two connecting sections. The holding body is divided into a plurality of sub-members (10) and (10′) at a surface perpendicular to the fitting direction between the two connecting bodies. The intermediate board is held by one of the sub-members through at least partial fitting, and forms space from another sub-member. The sub-members can be displaced relative to each other on the surface perpendicular to the fitting direction at least one direction parallel and perpendicular to the intermediate board.

The invention relates to an intelligent steel coil clamp in the technical field of intelligent unmanned crane scheduling systems for steel coil yards. The intelligent steel coil clamp comprises a clamp body and swing mechanisms, wherein a width detection limit switch and a planar linear bearing are installed on one clamping arm of the clamp body; each swing mechanism is connected with the corresponding clamping arm through a pin shaft; a slide plate is installed in each swing mechanism; each slide plate is located between a steel coil and the corresponding planar linear bearing; and when the steel coil is clamped by the clamping arms to enable the swing mechanisms to rotate around the pin shafts to trigger the width detection limit switches, one end part of the steel coil jacks the slide plates, and the steel coil moves downwards along the planar linear bearings with the slide plates until the clamping arms hook an inner ring wall of the steel coil. The intelligent steel coil clamp disclosed by the invention has the following beneficial effects: the stability of the clamp is improved through connection between hanging shafts and a double-end hook, and rolling friction is formed through the slide plates and the planar linear bearings to ensure the quality of the end part of the steel coil; and the clamp is simple in structure, fast and convenient to operate, and low in cost, and thereof is capable of accurately clamping the steel coil and avoiding damage to the steel coil.

The invention relates to a horizontal taking-off and landing two stage to orbit (TSTO) reuse aerospace plane layout. A first-stage aircraft and a second-stage aircraft are included, and the second-stage aircraft and the first-stage aircraft are in up-down horizontal parallel layout; the second-stage aircraft is in wing body combination body layout with a wedge-shaped head, a fusion edge strip, a small-span-chord-ratio sweepback thin wing and a central vertical fin; and the first-stage aircraft is in wing body combination body layout of a cathedral sweepback wing with the waverider characteristic, a downwards-folding wing tip and a V tail. The horizontal taking-off and landing TSTO reuse aerospace plane layout meets the TSTO flight principle based on the turbine based combined cycle (TBCC),the design demands of the whole speed domain, the whole airspace lift-drag matching, push-resistance matching, operation-stability matching, volume-weight matching and the like are reached, and the closure of the TSTO technical scheme in the conceptual design stage is achieved.

An auto-fill two-layer in-half wear resistant elbow of a concrete pump truck is formed by an outer-layer protection elbow, an inner-layer heterogeneous wear resistant combined elbow and a wear resistant connecting flange; a reserved filling space is formed between the outer-layer protection elbow and the inner-layer heterogeneous wear resistant combined elbow. The wear resistant elbow is designed into a unique structure with two layers including a protection layer and a wear resistant layer, and the protection layer protects the wear resistant layer, so that the elbow is prevented from being deformed and even damaged by external force in transportation, installation and use processes, and from being deformed and even damaged by internal material impact; when the wear resistant elbow is used for the first time, concrete grout enters the reserved filling space by a reserved filling seam of the heterogeneous combined elbow, so that the outer-layer protection elbow and the inner-layer heterogeneous wear resistant combined elbow are fixed into a whole, thus the overall weight of the elbow is lightened, and the aims of lowering the cost, saving materials and prolonging the service life are achieved.

The invention discloses a wire switching apparatus. The wire switching apparatus comprises a switching apparatus body, a pressure block, and a locking apparatus for detachable connection with the switching apparatus body and the pressure block. One surface of the switching apparatus body is provided with a concave-convex pressing line structure, correspondingly, one surface of the pressure block is provided with a matched concave-convex pressing line structure, one end of the switching apparatus body or the pressure block is provided with a plugging terminal for cooperating with a plugging hole for application, and the other end of the switching apparatus body or the pressure block is provided with a limiting structure for preventing a lead wire from transversely slipping off. The wire switching apparatus can rapidly and reliably connect a wire with a power device or a dynamo-electric product, and also has the advantages of simple operation, good electrical property, high wiring efficiency and the like.