361results about How to "Meet the installation" patented technology

This invention discloses one motor curve axis balance structure, which comprises the following parts: balance axis matched weight distributed along 180 degree direction, drive axis, one pair of meshed balance gear, and balance axis cover with front end fixed with one balance axis gear and other end with one balance gear. The invention is characterized by fixing balance axis by side of cylinder and positive band drive axis to drive balance axis through balance axis gear.

The invention discloses a remote hydrological monitoring system which comprises a lifting mechanism, a telescopic mechanism, a water level sensor, a flow velocity sensor, an infrared camera and a control box. The telescopic mechanism is mounted at a top of the lifting mechanism. The control box is mounted on the telescopic mechanism. The water level sensor, the flow velocity sensor and the infrared camera are all mounted on a lower side surface of the control box in a suspended manner. A power supply module, a controller, a memory and a 4G communication module are arranged in the control box.According to the remote hydrological monitoring system, the 4G communication module can be used for sending water level data, flow velocity data and image information of a river channel to a remote control center, so that remote unmanned monitoring is realized. The position and height of the control box can be adjusted through the telescopic mechanism and the lifting mechanism, the installation ofriver channels of various sizes is satisfied, and the system has good universality.

The invention discloses a single-side self-climbing cantilever formwork. The single-side self-climbing cantilever formwork comprises a self-climbing formwork body and a single-side cantilever formwork body. The single-side cantilever formwork body is installed on the self-climbing formwork body, and the self-climbing formwork body drives the formwork body to complete self-climbing. During engineering construction of the single-side self-climbing cantilever formwork, the construction ways and techniques such as an ordinary formwork and a scaffold group, a single-side cantilever formwork, a top formwork and a self-climbing formwork can be effectively replaced; although dam construction can be completed through the formworks in the ways, the effect that construction of towering or extremely-deep single-side concrete projects such as dams, ventilating shafts, slopes, underground factories and hydropower station diversion channels is completed effectively in time-saving and labor-saving modes cannot be achieved due to the fact that technique limitation exists and pertinence of specific projects is not available, installation is difficult, and technical defects exist during construction.

The invention relates to a ship model full circle swinging pushing device which is composed of an axial transmission mechanism and a circular rotating mechanism. The axial transmission mechanism comprises an upper section inner shaft which is arranged inside an installation base in a penetrating mode, one end of the upper section inner shaft is connected with a first servo motor, the other end of the upper section inner shaft is stretched out of the installation base and is connected one end of a lower section inner shaft, the other end of the lower section inner shaft is connected with a horizontal transmission shaft through a bevel gear, and the horizontal transmission shaft is provided with a propeller. The circular rotating mechanism comprises a circular transmission shaft, the periphery of the circular transmission shaft is connected with a worm gear and a worm, the worm is connected with the output end of a second servo motor, the circular transmission shaft is further connected with one end of an outer shaft through a cover board, and the other end of the outer shaft is matched with a shell on the periphery of the propeller. The ship model full circle swinging pushing device is compact in structure, and small and exquisite in size, can simultaneously achieve axial pushing of the propeller and circular 360-degree rotation of the propeller, meets requirements of installation of models in a water pond, pusher pushing force and locating tests, and obtains good testing effects.

The invention provides an optical fiber mix-melting integrated tray capable of being intelligently upgraded. The optical fiber mix-melting integrated tray is not only suitable for a traditional optical fiber communication carrier tray but also suitable for the carrier tray capable of smoothly expanding intelligent optical fiber communication. The optical fiber mix-melting integrated tray can satisfy the use of a plurality of adapters and matched movable connectors, and includes a terminal tray, a melting tray, and a cover plate, wherein the terminal tray includes a melting tray supporting area, an adapter installation opening, rotating shaft bearers, and fiber-winding columns. The left and the right sides of the melting tray supporting area are respectively provided with upper convex bearing side walls. At least two groups of fiber-winding columns are respectively arranged in the melting tray supporting area. The two rotating shaft bearers are respectively arranged at two sides of the rear ends of the terminal tray and protrude upward. Gap structures are arranged at the oblique upward position inside the rotating shaft bears. Melting tray rotating shafts are arranged at the two sides of the rear ends of the melting tray. The melting tray rotating shafts are inserted in rotating shaft bearer installation holes under the corresponding position.

The invention discloses an electrician training device which comprises an operation platform and an air switch, a voltage meter, a current meter, a power factor meter, a voltage regulator, a current voltage regulator, an isolation transformer, a current raising device, a voltage booster, a voltage mutual inductor, a current mutual inductor, an alternating current contactor, a time relay, a timer, a voltage gear switch, a current gear switch, an electrician metering switching switch, a phase switching switch, a current protection unit, a plurality of control buttons and a connection terminal which are arranged on the operation platform. A meter hanging frame is arranged above an operation platform body. The electrician training device can provide a voltage source, a current source, voltage phase shift and the like, tests and operation can be conducted by electricians after wiring is completed, and the real feeling as that of actual field work is achieved.

The invention relates to a speed reducing device of a valve intelligent executer. The device comprises a box body, a two-grade planet gear speed reducing mechanism arranged in the box body, and a wormand gear mechanism; a sun gear of a star gear speed reducing mechanism is used for connecting with a motor output shaft; each first-grade planet gear is connected to a sun gear planet carrier by a first-grade planet gear pin; the sun gear planet carrier is rotationally mounted on a worm gear ring and a planet carrier; a first-grade gear ring is fixed on the box body; the sun gear drives each first-grade planet gear to rotate along the first-grade gear ring; each second-grade planet gear is mounted on the planet carrier through a second-grade planet gear pin; the planet carrier is rotationallymounted on an output gear ring and the sun gear planet carrier; the sun gear planet carrier is engaged with each second-grade planet gear; the tooth number of the output gear ring is higher than thetooth number of the worm gear ring; and the second-grade planet gear is synchronously engaged with the output gear ring and the worm gear ring to form small-tooth-difference speed reducing transmission. The device is compact in transmission, high in transmission ratio and high in bearing torque, can realize manual and electric switching without needing a clutch, and is convenient to maintain.

The invention discloses a tool for assembling a photoelectric turntable motor, which belongs to the technical field of mechanical assembling. The tool is mainly and technically characterized in that a centering mandrel is in matched connection with a dead axle sunken platform of a photoelectric turntable, a lifting lead screw is in matched connection with the centering mandrel, so a reference center is provided for the tool; the two ends of a central hole of a projection cylinder of a cross plate are respectively provided with a conical surface with a circle of steel balls, so the cross plate, the lifting lead screw, a lifting nut and a pressing ring form a rotating shaft system; and one ends of four draw bars are fixedly connected with four narrow plates of the cross plate, the other ends of the four draw bars are fixedly connected with a motor stator, one end of a lever is connected with the lifting nut, and the motor stator can be lifted and descended through pushing the lever to be accurately installed in a dead axle of the photoelectric turntable. The tool is used for solving the problems of conveniently and reliably mounting the photoelectric turntable motor, and has the characteristics of simple structure, convenience in carrying, high working efficiency and the like.

The invention discloses a bearing driving mechanism of a sliding door, which comprises a cylindrical rack, a door carrying rack component, a linear guide track, a slider and a door leaf component. The cylindrical rack is axially fixed, by the aid of double gear and rack transmission mechanisms, the door leaf component can further move horizontally in the same direction relative to the door carrying rack, so that opening stroke of a door leaf is increased on the premise of limited lengths of the mechanisms, and the bearing driving mechanism of the sliding door is simple in structure and light in weight, and can completely meet requirements of installation.

The invention discloses a distributed hub driving electric car chassis structure. The structure mainly comprises a hub driving and braking integrated system, a hub brake system, a rear steering system, a back suspension system, a front steering system, a front suspension system and a car frame. The hub motor is installed inside a wheel, the motor rotor part and the brake system are connected through a bolt, the brake system is connected with a steering pull rod of the steering system and a supporting shaft of the suspension system through a knuckle, the front suspension is connected with the car frame through an A-shaped arm, and the rear suspension is in rigid connection with the car frame through an upper base of a damping spring. The chassis adopts a four-wheel steering structure, the rear wheel adopts electric assistance independent steering, the front suspension adopts a MacPhersan type independent suspension, and the rear suspension adopts a dragging arm type independent suspension.

A mechanical arm for mounting of spring in a machine comprises a base, a first mechanical arm body, a second mechanical arm body, a mechanical hand, a drive device and a control device. The mechanical hand comprises a left spring clamping jaw, a right spring clamping jaw, a pair of left auxiliary clamping jaw and right auxiliary clamping jaw and a detection claw, wherein the left spring clamping jaw and the right spring clamping jaw are arranged oppositely, and the left auxiliary clamping jaw and the right auxiliary clamping jaw are arranged oppositely. The left spring clamping jaw, the right spring clamping jaw, the left auxiliary clamping jaw and the right auxiliary clamping jaw each comprise an upper clamping jaw body, a lower clamping jaw body and a clamping jaw joint connected with the upper clamping jaw body and the lower clamping jaw body. An electromagnetic chuck is arranged between the left spring clamping jaw and the right spring clamping jaw. A pressure sensor is arranged at the end of the detection claw. The first mechanical arm body, the second mechanical arm body and the mechanical hand are all connected with the drive device. The electromagnetic chuck, the pressure sensor and the drive device are all connected with the control device. By means of the design, manpower is replaced for mounting the spring, production efficiency is greatly improved, and the problem that the spring in the machine is hard to mount is solved.

The invention discloses an automatic feeding and mounting mechanism for a multi-specification key balance bar, which comprises a keyboard tooling transferring device and a plurality of balance bar feeding inserting mechanisms arranged above the keyboard tooling transferring device, wherein each balance bar feeding inserting mechanism comprises a fourth cylinder, a connection block driven by the fourth cylinder to move vertically, a fifth connection plate obliquely fixed on the connection block, a fifth cylinder fixed on the fifth connection plate, a sixth connection plate driven by the fifth cylinder to move parallelly with the fifth connection plate, a sixth cylinder fixed on the sixth connection plate, a balance bar storage plate vertically fixed on the sixth connection plate and a material pushing plate driven by the sixth cylinder to push out balance bars in the balance bar storage plate one by one. Automatic feeding and automatic mounting of the balance bar can be realized and thekeyboard assembling efficiency is greatly improved; and the automatic feeding and mounting mechanism for the multi-specification key balance bar can meet mounting of balance bars in various differentspecifications, various different placing directions and various different mounting modes.

The invention discloses a compact type DOC-DPF-SCR posttreatment device which is integrally of a U-shaped structure. The compact type DOC-DPF-SCR posttreatment device sequentially comprises a DOC-DPFunit, a gas inlet mixer and an SCR unit from one end to the other end, wherein the DOC-DPF unit, the gas inlet mixer and the SCR unit are connected, the DOC-DPF unit is provided with an upward opening, and the opening is used for inflow of to-be-treated gas. It can be known from the above content that the DOC-DPF-SCR posttreatment device is a U-shaped structure design, the U-shaped double-barrel type design can better combine discharging and space characteristics and has good whole vehicle application matching advantages compared with a traditional box type posttreatment device, and vertical assembling, horizontal assembling, inclined assembling and other assembling can be conducted according to the actual installing space so as to cope with the double-front-axle compact vehicle type installing space. Thus, the provided compact type DOC-DPF-SCR posttreatment device can achieve double-front-axle vehicle type installation, and the problems in the field at the current stage are solved.

The invention relates to a variable resistance device, in particular to a hydraulic swing resistance device capable of adjusting bidirectional resistance, which can be widely applied to exercisers. The hydraulic swing resistance device comprises an oil storage cylinder and a resistance cylinder, wherein a rotary shaft is arranged in the center of the interior of the resistance cylinder; the outside diameter of the rotary shaft is smaller than the inside diameter of the resistance cylinder; a fixed block is arranged between the rotary shaft and the inner wall of the resistance cylinder; a movable block is arranged on the rotary shaft; a part between the rotary shaft and the resistance cylinder is divided into two airtight fluid accommodating cavities with variable volumes, namely a first fluid cavity and a second fluid cavity, by the fixed block and the movable block; a first oil return hole is arranged at the bottom of the first fluid cavity; a second oil return hole is arranged at the bottom of the second fluid cavity; two oil return holes are communicated with the oil storage cylinder through a hole channel; and an adjusting valve is arranged on the hole channel. According to the invention, the resistance during forward rotation and reverse rotation of an exerciser rotation mechanism can be respectively adjusted by using a set of hydraulic device, so that the hydraulic swing resistance device is safe, comfortable and noise-free in the use process, compact in structure, long in service life and low in cost.

The invention relates to a panel personal computer showing shelf. The panel personal computer showing shelf comprises a support and a frame arranged on the support. The panel personal computer showing shelf is characterized in that the frame comprises an upper cross bar, a lower cross bar, a left vertical bar and a right vertical rod, wherein the upper cross bar and the lower cross bar are arranged at an interval in an up and down parallel manner, the bottom surface of the upper cross bar is provided with an upper groove which is provided with a downwards opening, the upper edge of a panel personal computer can be inserted in the groove, the top surface of the lower cross bar is provided with a lower groove which is provided with an upwards opening, and the lower edge of the panel personal computer can be inserted in the groove; and the left vertical bar and the right vertical are arranged at an interval in a left and right parallel manner, and the upper cross bar and the lower cross bar can slide up and down relative to the left vertical bar and the right vertical and are mutually fixed. The panel personal computer is restrained in the grooves between the upper cross bar and the lower cross bar so that the panel personal computer can be firmly restrained in the frame; in addition, as the upper cross bar and the lower cross bar can relatively slide up and down, the panel personal computers with different heights can be correspondingly adjusted by adjusting the distance between the upper cross bar and the lower cross bar, and thus the installation requirements of the panel personal computers with different sizes can be satisfied.

The invention relates to installation of a diesel engine camshaft and a lubrication structure. The lubrication structure comprises an engine body, a crankcase cover, a camshaft, a cylinder block, a camshaft wheel gear, a cylinder head cover and a cylinder head, wherein the crankshaft is directly supported in a crankshaft supported hole corresponding to the engine body and the crank case cover by support shaft necks at two ends; the lubrication oil filler of the cylinder head cover is communicated with the lubrication oil inlet passage of the cylinder head; the lubrication oil inlet passage of the cylinder head is communicated with the lubrication oil inlet passage of the engine body by a push rod casing; and the support shaft necks at two ends of the crankshaft are lubricated by the lubrication oil in the crankcase introduced from the oil duct and the oil groove arranged in the supported hole. The invention not only meets the installation and lubrication requirements of the crankshaft, but also simplifies the installation of parts, reduces the cost, and has simple structure and reasonable configuration.

The invention relates to a shield starting counter-force base, which comprises a counter-force foundation base (1) and an annular supporting pier (2); the annular supporting pier (2) is arranged on the counter-force foundation base (1); and the counter-force foundation base (1) and the annular supporting pier (2) have reinforced concrete structures. By the shield starting counter-force base, the requirements of a shield machine on installation, safety starting and normal tunneling construction in a vertical well are met. The shield starting counter-force base has the advantages that: (1) a series of problems that the scale of the vertical well is expanded, the investment is increased, the construction period is delayed, the contract is changed and the like due to the 2-meter lengthening of the shield machine are avoided; and (2) the shield starting counter-force base can substitute for the conventional counter-force rack, meet the requirements of the shield machine on assembly and starting in the vertical well, is favorable for reducing the scale of the vertical well and saving the engineering investment, and can be popularized in the similar engineering.

The invention relates to a power distribution cabinet column section bar and an assembling method of the power distribution cabinet column section bar and particularly relates to an assembled power distribution cabinet column section bar and an assembling method of the assembled power distribution cabinet column section bar. The assembled power distribution cabinet column section bar is manufactured by punching, bending and laminating plates; the assembled power distribution cabinet column section bar is characterized in that the cross section of the assembled power distribution cabinet column section bar is in a G shape, the assembled power distribution cabinet column section bar comprises four folding surfaces which are laminated, the first folding surface and the second folding surface are vertical, the second folding surface and the third folding surface are vertical and the third folding surface and the fourth folding surface are vertical. The assembled power distribution cabinet column section bar and the assembling method have the beneficial effects that the structure is scientific and reasonable, the anti-corrosion problems of the materials are resolved, the intensity and the rigidity of the cabinet can be ensured, the grounding protection grade is high, the assembled power distribution cabinet column section bar is safe and reliable, the operation is simple and convenient, more than 50% of the working period can be shortened, and more than 30% of the working time is saved, so that more than 8% of the production cost is reduced.

The invention discloses an integrated riveting device and an integrated riveting method of a large-scale cylinder section component. The integrated riveting device comprises a rotating table, a flexible clamping system with a liftable top part, a nail conveying device, a press riveting device, a left upright, a right upright, an upper location tool piece and a lower location tool piece, wherein the upper end of at least one workpiece is arranged on the flexible clamping system with the liftable top part through one upper location tool piece, the lower end of the workpiece is arranged on the rotating table through one lower location tool piece, the nail conveying device is positioned on the left upright, and the press riveting device is positioned on the right upright. According to the integrated riveting device disclosed by the invention, the integrated riveting of a large-scale cylinder section workpiece can be accurately realized, all the riveting work can be automatically completed once a numerical control system is set, human intervention is not needed, and the automation degree is high. The integrated riveting device has a strong universality and can be applied to the integrated riveting and processing of thin-wall cylinder section components in various diameters and various heights.

The invention discloses a front safety belt upper pivot mounting bracket, which comprises a bracket body and a T-shaped nut, and is characterized in that the section of the bracket body is in a shape like a Chinese character 'JI', the two lower ends of the bracket body are respectively provided with a flange, the middle of the upper surface of the bracket body is provided with a through hole, and the lower part of the T-shaped nut passes through the through hole and is welded on the bracket body. The invention has good stiffness and high strength, can reasonably transmit load, has good crashworthiness, not only meets the mounting of the front safety belt upper pivot, but also meets the requirements of automobile structure stiffness and collision regulations, simultaneously improves the welding efficiency, saves the mounting cost and improves the assembly accuracy.

The invention relates to a large filter-press cloth-washing mechanism and a travel brake cleaning method. The large filter-press cloth-washing mechanism comprises a filter-press filter-cloth washing mechanism, wherein guide rails in the filter-press filter-cloth washing mechanism are arranged at two sides of a filter-press main beam, a supporting frame is a four-upright frame, the lower end of the four-upright frame is positioned on the guide rails through a horizontal travelling mechanism and moves along the guide rails; the guide rails are electromagnetic guide rails which are connected with an electromagnetic controller through a control wire, a lifting mechanism is positioned at the upper end of the supporting frame and connected with a cleaning frame in the supporting frame, and the lifting mechanism drives the cleaning frame to lift along the inner wall of the supporting frame. The invention has the advantages that: firstly, the lower horizontal travelling mechanism is adopted, the guide rails are arranged at two sides of the guide rail without increasing a huge guide rail supporting frame; secondly, the lifting mechanism is driven by a low-speed motor and is lifted stably and reliably; and thirdly, the cleaning frame is positioned by guide wheels and the electromagnetic guide tracks, therefore, the cleaning mechanism is more stable and reliable and safer in travelling, and the cleaning frame is lifted more stably and reliably.

The invention relates to a hinge type deformation shrinkage self-resetting unilateral bolt fastener and a mounting tool. The unilateral bolt fastener penetrates through a connecting piece installationhole from one side of a connecting piece, so that fastening connection operation is completed. The unilateral bolt fastener comprises a round-head bolt, a split type gasket, a sleeve, a washer and anut, wherein the split type gasket, the sleeve, the washer and the nut sequentially sleeve the round-head bolt in the axial direction of the round-head bolt; the split type gasket comprises first gasket single bodies, second gasket single bodies and a rubber ring, wherein the first gasket single bodies and the second gasket single bodies are connected end to end to form a ring-shaped structure, and the rubber ring surrounds the outer edge of the ring-shaped structure; the first gasket single bodies and the second gasket single bodies are sequentially arranged alternately in a circumferential direction; the outer periphery of each first gasket single body is connected with the outer periphery of one end of one adjacent second gasket single body through a first hinge, and the inner peripheryof the other end of each first gasket single body is connected with the inner periphery of one end of another adjacent second gasket single body through a second hinge,. Compared with the prior art,the hinge type deformation shrinkage self-resetting unilateral bolt fastener has the advantages of rapidness in installation, detachability and the like.