1129results about How to "Quick and easy disassembly" patented technology

The invention provides an electric adjustable antenna adjustment mechanism, which includes a transmission module and a motor module detachably connected with the transmission module; the motor module includes a shift motor and an electric adjustment motor; The gear assembly includes a shift gear; each transmission assembly includes: a transmission screw, a transmission gear, and a transmission nut; the transmission gears of multiple groups of transmission assemblies are arranged at intervals on the shifting motion stroke of the shift gear, so that the shift gear can selectively It meshes with the transmission gear of one of the transmission components. When the shift gear is driven by the electric motor to rotate, it drives the meshed transmission gear and the corresponding transmission screw to rotate, so that the corresponding transmission nut moves linearly along the transmission screw to perform electric adjustment. . The electronically adjustable antenna adjusting mechanism of the present invention can drive the movement of multiple sets of transmission components through a group of motor modules and a shift gear, thereby driving the electric adjustment of the multi-band antenna by the phase shifter. The entire adjusting mechanism occupies a small space and is easy to operate. Simple and efficient.

The invention discloses an auxiliary light-weight integrated multi-freedom-degree lower limb exoskeleton and relates to the field of bionic wearable exoskeleton robots. The auxiliary light-weight integrated multi-freedom-degree lower limb exoskeleton comprises a back mounting board, a waist connection part, a hip bionic structure, a hip joint, a thigh bionic structure, a knee joint, a crus bionic structure, an ankle joint and a foot bionic structure; the ankle joint is arranged at the edge of the upper surface of the foot bionic structure; the crus bionic structure is fixedly connected with the foot bionic structure; the thigh bionic structure is installed on the knee joint at the top of the crus bionic structure; the hip joint is fixedly installed at the upper end of the thigh bionic structure; the hip bionic structure is fixedly installed at the upper end of the hip joint; the waist connection part is fixedly connected with the hip bionic structure; and the back mounting board is vertically and fixedly connected with the waist connection part. Through integration of freedom of degrees of all joints, an active joint drive structure is added, the light-weight structure form enhances the man-machine safety and wearing comfort under the condition of meeting the load requirements, and the auxiliary effect of the exoskeleton is improved.

The invention relates to a method for measuring density of slurry in a desulfurization absorption tower, which comprises the following steps: firstly selecting a low-pressure side pressure sampling point and a high-pressure side pressure sampling point in the vertical direction of an absorption tower body, then leading out sampling pipe sections from the high-pressure side pressure sampling point and the low-pressure side pressure sampling point respectively, next connecting a high-pressure side capillary tube and a low-pressure side capillary tube of a double-flange diaphragm differential pressure transmitter to a sampling pipe section respectively, and finally calculating a density value by a measured value delta P of the double-flange diaphragm differential pressure transmitter according to a formula rho1=(delta P + rho2 gh)/(gh), wherein in the formula, rho1 is the density of the slurry in the absorption tower, rho2 is the density of the filling liquid in the capillary tube, g is gravitational acceleration, and h is the altitude difference between the high-pressure side pressure sampling point and the low-pressure side pressure sampling point. The method can measure more conveniently and accurately, needs no complex operation or measures, can simply maintain corresponding used measuring equipment and devices with low cost, and ensure stable and reliable running of the measuring equipment and the devices.

The invention relates to a split type reaming bit for large-diameter raising-boring used in mining machinery and an assembly method thereof. The reaming bit for large-diameter raising-boring is of a split type structure by which the bit is split and transport dimension and weight of the bit are controlled after disassembly, which solves the difficulty of transport and assembly in a narrow roadway of a coal mine, and the reaming bit has higher stability and higher reliability under combined action of great torque, tension and impact.

The invention relates to the technical field of vision inspection devices and particularly relates to a vision inspection device convenient assembly and disassembly of a tray. The vision inspection device comprises a rack, a Z-axis mechanism and a horizontal movement mechanism, wherein the Z-axis mechanism is provided with a camera; the horizontal movement mechanism is provided with a tray clamp; the tray clamp comprises a clamp body arranged on the horizontal movement mechanism; the clamp body is provided with a containing cavity; the front side edge and an adjacent edge of the front side edge of the containing cavity are respectively provided with a front pressing strip and a side pressing strip which are detachable; one side edge of the clamp body is provided with a screw hole in which a screw is installed; both the front pressing strip and the side pressing strip are provided with a through hole; the screw is in threaded connection with the screw hole after penetrating through the through hole; the screw is sleeved with a spring; one end of the spring pushes against the end part of the through hole; and the other end of the spring pushes against the head part of the screw. The vision inspection device can be used for not only assembling and disassembling an IC (integrated circuit) tray rapidly, but also calibrating the position of the IC tray conveniently, and the vision inspection device is simple in structure and strong in practicability.

An eccentric wheel type high-speed butt aligner for two pipes is composed of a supporting frame for bearing eccentric wheel, a fastening mechanism and a correcting system. Said supporting frame may be installer, or fixed locating ring, or a pair of parallel installing plate, or structural supporter. Said eccentric wheel has pull rod or connecting rod or chain, whose length can be regulate by regulator, and a brake unit.

The invention discloses a method for integrally disassembling a descending movable formwork bridging machine. The equipment for disassembling the movable formwork bridging machine comprises a bottom horizontal support system, two main girders, two nose girders, an external mold system, a front portal and a rear portal, wherein the bottom horizontal support system comprises two sets of pier-side brackets, a support trolley is installed on the pier-side brackets, and the two main girders are connected through multiple connection girders. The method comprises the following steps: (1) dismantling the front and rear portal and the nose girders; (2) installation of lifting system: installing a lifting system for lifting the disassembled movable formwork bridging machine on a constructed continuous girder by adopting lifting equipment; (3) hoisting the main girders, and longitudinally moving the pier-side brackets and the support trolley; (4) downward moving; (5) dismantling the pier-side brackets and the support trolley; (6) further downward moving; and (7) disassembling on the ground. The method disclosed by the invention is simple in step, reasonable in design, convenient in disassembly of the bridging machine, good in using effect, and capable of simply, conveniently and quickly finishing the disassembly processes of the movable formwork bridging machine; and the disassembly processes are safe, economical and practical.

The invention provides a paver, which comprises a heating device (10) provided with a heating pipe (103) and an air pipe (101) and a screed box (20) provided with two lateral plates and a cover plate (203) and a bottom screed (204) arranged between the two lateral plates, wherein the heating pipe (103) is arranged in the screed box (20), the pore end of the air pipe (101) is arranged outside the screed box (20); the heating device (10) is connected with the screed box (20) in a detachable manner; the air pipe (101) is connected on the heating pipe (103) in a detachable manner; and an opening (2011) is arranged on the screed box (20) for taking the heating pipe out.

The invention relates to a mine steel wire rope automatic collecting device with a rope discharging function. The mine steel wire rope automatic collecting device is characterized in that the power of an anti-explosive motor is decelerated by a decelerator and is outputted, a torque sensor is arranged, and the power is transferred to a driving shaft to realize the coiling action of a rope disc; a support shaft is fixed by a parallel four-bar linkage mechanism, the parallel four-bar linkage mechanism is rotated to quickly move the support shaft, and the space is provided for the detachment of the rope disc; by adopting the automatic rope discharging device, and also additionally arranging a steel wire rope torque releasing assembly, the steel wire rope is sequentially discharged, and the torque of a steel wire rope is released when the steel wire rope is cut; by arranging an electric control cabinet, the signals of a rotation speed sensor and the torque sensor are fed back, so that the functions of automatic speed adjusting and constant-torque recycling of the steel wire rope are realized; the problems of low manual recycling efficiency of the steel wire rope, large labor investment, and poor safety are solved.

The invention discloses a trailer bogie which comprises a frame, an axle box, a wheel set, a primary suspension, a secondary suspension, a brake device, a magnetic track brake device and a traction device. The frame comprises side beams and a transverse beam. Brake installation bases are arranged on the transverse beam. The brake installation bases include the upper brake installation base and the lower brake installation base. The upper brake installation base comprises a brake side plate and a brake top plate. The brake side plate extends upwards in an inclined manner from the transverse beam, is bent outwards and then extends towards the outer side. An open slot larger than the semicircle is formed in the outer end of the brake side plate. The brake top plate extends outwards from the transverse beam, is bent to extend upwards in an inclined manner and then is bent to extend towards the outer side. A cavity is formed between the brake side plate and the brake top plate. The magnetic track brake device comprises a first magnetic track fixing plate and a second magnetic track fixing plate. The trailer bogie can improve the rigidity of the brake installation bases, the brake device is conveniently assembled and disassembled, the installation stability of the brake device is good, the magnetic track brake device is conveniently assembled and disassembled, and the cost of the magnetic track brake device is lowered.

The embodiment of the invention discloses an auxiliary bracing connection device for carrying an arm support, relates to the technical field of construction machinery, and solves the technical problem in the existing technology that the service life of the arm support is short because the auxiliary bracing is easy to collide with the arm support. The auxiliary bracing connection device for carrying the arm support provided by the embodiment of the invention comprises the auxiliary bracing, a connecting seat body and a pulling plate, wherein one end of the auxiliary bracing is detachably connected with the connecting seat body, and the other end of the auxiliary bracing is connected with the pulling plate; and the connecting seat body is fixedly connected with the central position on the direction of an arm support base length of a boom. The embodiment is used for prolonging the service life and improving the use safety of the arm support.

The invention relates to a slide rail fixing device which is used for fixing a slide rail on a support frame with a through hole. The slide rail fixing device comprises a bracket, an inserted part, a lock part and a reset part, wherein the bracket is fixed on the slide rail; the inserted part is fixed on the bracket; the lock part is rotationally arranged on the bracket; the reset part is arranged between the lock part and the bracket; the inserted part is convexly provided with an inserted pillar; the inserted pillar is provided with an accommodating groove and passes through the through hole of the support frame from rear to front; the lock part comprises a connection part and a hook arm extending forward; the hook arm is inserted in the accommodating groove; the hook arm is convexly provided with a clamping tooth toward one side; when the lock part rotates to a first position, the clamping tooth of the hook arm extends out of the inserted pillar to be clamped on the support frame; and when the lock part rotates to a second position, the clamping tooth of the hook arm retracts into the accommodating groove of the inserted pillar to be separated from the support frame and the reset part is reset to push the lock part to the first position. According to the slide rail fixing device, the slide rail can be conveniently and rapidly fixed on the support frame or be disassembled from the support frame.

The invention discloses a quick detaching device for automobile tire maintenance and relates to the technical field of automobile part maintenance equipment. The quick detaching device for automobiletire maintenance comprises a supporting seat; rolling wheels are fixedly connected to four corners of the lower surface of the supporting seat; a bracket is fixedly connected to the upper surface of the supporting seat; a slide groove is formed in the left side surface of the bracket; two slide blocks are slidingly connected to the interior of the slide groove; connecting plates are both fixedly connected to the left side surfaces of the two slide blocks; and the opposite surfaces of the two connecting plates are fixedly connected with each other through a wheel disc. According to the quick detaching device for automobile tire maintenance, through coordination between a first electric push rod, a driving device and a second electric push rod, a motor can drive five sleeves to move in the same direction during working so that five tire bolts can be simultaneously taken off; and finally, the supporting seat is pulled to move in a direction far away from the tire; and the supporting seatcan also drive the tire to synchronously move in the moving process so that maintenance personnel can more rapidly detach the tire.

The invention discloses an oil press with good oil extraction quality, fragrant smell of oil and high oil yield for combining cooking heating and squeezing into a whole. The oil press comprises a shell assembly, a feeding device, a screw pressing device and a cooking device; the cooking device comprises an electric frying pan (6), stirring tooth sheets (7) inside the electric frying pan (6), and a stirring motor and speed-changing component (71) for driving the stirring tooth sheets (7) to stir an oil material in the electric frying pan (6). The oil press can be widely applied to the field of oil extraction.

The invention discloses an ultrasonic flowmeter. The ultrasonic flowmeter comprises a flow tube and a positioning screw. A measuring tube section, a reflector installation base and a reflection lens are arranged in the flow tube. The ultrasonic flowmeter is characterized in that the reflector installation base is formed by a left reflector installation base body and a right reflector installation base body, female buckles and left positioning rib plates are arrayed at the right end of the left reflector installation base body, male buckles and right positioning rib plates are arrayed at the left end of the right reflector installation base body, the measuring tube section is arranged in the female buckles, the male buckles, the left positioning rib plates and the right positioning rib plates which are buckled together, the left end of the measuring tube section abuts against the right positioning face of the left reflector installation base body, the right end of the measuring tube section abuts against the left positioning face of the right reflector installation base body, and the positioning screw is in threaded connection with the flow tube, then penetrates through top ends of semicircular positioning grooves and abuts against the measuring tube section. The ultrasonic flowmeter has the advantages of being novel in structure, convenient to install, accurate in positioning, precise in measuring, rapid to disassemble, convenient to maintain and the like.

The invention relates to a floating upper-filtering style filter with backwashing pollution-cleaning capability and a using method thereof, relating to sewage disposal technique field. A tank body is respectively welded with a manhole, a water outlet, a backwashing water inlet, a draining outlet and a water distributor, and the tank body is tightly fixed with a water filter and is connected with a vent flange and is embedded with a vision lens. The water outlet is connected with a water draining pipe through a water draining valve; the backwashing water inlet is connected with a water inlet pipe through a backwashing water inlet valve; the water inlet pipe is connected with the water distributor through a water inlet valve; a backwashing gas inlet is connected with a gas inlet pipe through a gas inlet valve; the draining outlet is connected with the filter body through a connecting valve, and the filter body is connected with a seal cylinder and the seal cylinder is connected with a draining pipe all through draining valve flanges; and the filter body is fixedly connected with a strainer film. The filtering material adopted in the method comprises polystyrene, pentane vesicant and cinnamene free monomer with a proportion less than 1. When in sewage disposal, the filtering materials are filled and draining is closed, and connection is done and gas is supplied, and then the water inlet valve is backwashed and the water draining valve and the inlet valve are opened; when pollutions cleaning, the water draining valve and the inlet valve are closed, and draining is opened and connection is done and the water inlet valve and the gas inlet valve are backwashed. The invention can be applied to sewage disposal, and the upper filtering design occupies less space and the filtering materials have a long service life for pollution cleaning.

The invention relates to a quick-disassembled/assembled air pressure type lifting table. The quick-disassembled/assembled air pressure type lifting table comprises a base, a top plate positioned on the base, a telescopic lifting device arranged between the base and the top plate and used for supporting the top plate, four guide rods uniformly distributed on the base, and rod sleeves corresponding to the top ends of the guide rods; the bottom ends of the guide rods are detachably connected to the base, and the top ends are detachably connected to the rod sleeves after penetrating through the top plate; and two sides of the top plate coat the guide rods in a up-down moving manner. The quick-disassembled/assembled air pressure type lifting table further comprises a limiting device for detachably and fixedly connecting the telescopic lifting device to the base. The lifting table, provided by the invention, can realize a conventional lifting function, is excellent in detachability, is fast and convenient for installation and disassembly, is simple in whole structure, is convenient for carrying, and can effectively improve the working efficiency and reduce the space occupancy.

The invention discloses an automatic opening and closing small circuit breaker, which comprises a circuit breaker body and an automatic opening and closing driving mechanism, wherein the circuit breaker body comprises one to four circuit breakers; each circuit breaker comprises a plastic shell, an opening and closing handle, an operation mechanism, an electricity input wiring terminal, an electricity output wiring terminal and an arc extinguishing mechanism; the automatic opening and closing driving mechanism comprises a shell, a circuit board, an electricity input spring and an electricity inspection spring; the electricity input spring is electrically connected with the circuit board and the electricity input wiring terminal of any circuit breaker; and each electricity inspection spring is electrically connected with the circuit board and the electricity output wiring terminal of any circuit breaker. During a process during which the automatic opening and closing driving mechanism is assembled with the small circuit breaker, iron welding is not needed, electrical connection is carried out easily, and the assembly process and the disassembly process are quick and convenient.

The invention relates to a cable butting connector. The butting connector is provided with an integral shaped columnar plastic cement connecting socket body on which a plurality of wire butting hole seats which are distributed in a circumference manner are formed. The butting connector further comprises components of a first cylinder body which is in a penetrating manner and can accommodate the connecting socket body, a second cylinder body which is in a penetrating manner, is connected with one end of the first cylinder body and is used for positioning the connecting socket body in the first cylinder, a first locking nut, a first sealing component, a second locking nut and a second sealing component. The connector disclosed by the invention adopts a circumference distribution structure, so that the volume and the cost of the whole connector can be greatly reduced; the components are in coaxial threaded connection, so that the assembling and the disassembling are quick and convenient, the operating efficiency can be improved, the troublesome operation is reduced, the effects of sealing and water prevention are good, pulling force to electric connection parts is smaller, the service life is longer, the electrical property is more stable, the viewing effect is good after the cable butting connector is mounted, and the influence of the cable butting connector on the whole appearance of cables is little.