46results about How to "Achieve pull out" patented technology

The invention discloses a stable server device. The stable server device comprises a socket formed in a wall and a plug connected with the socket in a matching manner, wherein a socket slot is formedin the middle part of the bottom surface of the socket; a first forward driving slot is formed in the middle part of the top wall of the socket slot; a second forward driving slot is formed in the right side of the top wall of the socket slot; a third forward driving slot is formed in the socket and positioned above the first forward driving slot and on the left side of the second forward drivingslot. The plug in the data server device is firmly locked, the plug is also powered on while the plug is locked during insertion, and the plug is unlocked while the plug is powered off during extraction, so that the efficiencies of plug insertion and plug extraction are greatly improved, the plug is conveniently extracted and replaced after the plug is damaged, an electric shock accident during insertion and extraction of the plug is effectively avoided, and the life safety of people is guaranteed; in addition, the insertion and the extraction of the plug can be achieved through a motor.

The invention belongs to the field of oceanographic engineering, and particularly relates to a device for dismantling an offshore pile pipe through reversed pulling under pressure and a method for achieving the dismantling of the offshore pile pipe by adopting the device. The device comprises a pile pipe pressure-bearing seal head, a high pressure pipe and a high pressure filling device, wherein the pile pipe pressure-bearing seal head and the high pressure filling device are connected through the high pressure pipe. A jacking counterforce is larger than the friction resistance by using a reversed jacking method, so that an offshore decommissioned platform pile pipe is pulled out from mud, and the device and the method have the advantages of simple process, wide application range, high operation safety, lower cost and the like.

The invention provides a concrete vibrator which comprises a supporting platform and a vibrating rod. A push handle and a lifting device are arranged on the supporting platform, the lifting device comprises a vertically arranged slide rail, a slide block is arranged in the slide rail, a rack is arranged on one side of the slide block, a transverse first cantilever plate is arranged on the other side, a vertical slot where the first cantilever plate moves up and down is formed in the side, far away from the rack, of the slide rail, the vertically arranged vibrating rod is arranged on the firstcantilever plate, the rack is engaged to a half gear, the half gear is mounted on a rotary shaft in a sleeving manner, the rotary shaft is rotatably mounted on a rotary shaft rack, the rotary shaft isdriven by a first driving device to rotate, a horizontal limiting plate is arranged at the top end of the slide rail, a sliding through hole is formed in the horizontal limiting plate, a sliding baris arranged on the top of the slide block, the upper end of the slide bar penetrates the sliding through hole, and a limiting block is arranged at the upper end of the slide bar. The vibrator can meetthe demand that the vibrator is inserted into concrete quickly and is pulled out of the concrete slowly, and meanwhile, the vibrator is relatively high in vibrating efficiency and guarantees the quality of a concrete member.

The invention relates to mobile equipment management, in particular to an intelligent management system for large-scale USB equipment, and solves the problems caused by frequent plugging and unplugging of the USB equipment and cross using of the USB equipment. The system comprises one or more USB equipment docking stations, a management server and client devices; a plurality of USB equipment are plugged into the USB equipment docking stations; the management server is communicated with the USB equipment docking stations, and is used for controlling the on-off state of the USB equipment; the client devices are communicated with the management server; an operator inputs information to the client device to ask the management server to power on or off the specific USB equipment. Through the configuration, the purpose of plugging the USB equipment into the server or unplugging the USB equipment out of the server can be realized, without physical plugging and unplugging, the service life of the USB equipment is prolonged, meanwhile, on-line concentrated management of the large-scale USB equipment can be realized, the management processes such as manual saving, searching and borrowing are simplified, and therefore, the working efficiency is improved.

The invention discloses an NVMe SSD hot plug test method, which comprises the following steps: a host terminal receives an input test command; Controlling the power supply of the NVMe SSD to be turnedon or off according to the test command to simulate the insertion or removal of the NVMe SSD, where the NVMe SSD is powered by an independent power supply; The test program is executed to test the host terminal, and the obtained test results are recorded as hot insertion test results or hot pull-out test results correspondingly. Output hot insert test results and/or hot pull test results. The application does not require manual testing or mechanical plug-and-pull testing, greatly reducing the consumption of human and material resources, having high test efficiency, and being capable of obtaining effective NVMe SSD hot-plug test data on a large scale and quickly. The present application also provides a system, device and computer readable storage medium for NVMe SSD hot swap test, which has the above beneficial effects.

The invention discloses a tool for pulling out a cylinder sleeve of a compressor. The tool comprises a pull rod, a pressing plate, a stop sleeve, an inner taper sleeve, a taper head, a plurality of first screw rods and a plurality of second screw rods, wherein the first screw rods are in threaded connection with the pressing plate, the second screw rods are in threaded connection with the pressing plate, a through hole is formed in the pressing plate, the pull rod penetrates through the through hole in the pressing plate, a threaded part and a sliding part are successively arranged on the pull rod from left to right, the pull rod and the taper head are connected in a demountable manner, a plurality of grooves are axially formed in the inner taper sleeve, a thrust bearing and a nut sleeve the threaded part of the pull rod, the pull rod penetrates through the stop sleeve, the stop sleeve comprises a baffle and a sleeve, a through hole communicated with the inner hole of the sleeve is formed in the baffle, and the outer diameter of the sleeve is smaller than that of the inner taper sleeve. The tool disclosed by the invention overcomes the difficulties that in the prior art, when the cylinder sleeve is replaced, a cylinder body is difficult to mount and align, the period is long and the processing cost is high.

The invention belongs to the technical field of electric power system tools and relates to an elbow-shaped cable head pulling-out device. The device comprises a support; the device further comprises an adjustable clamping mechanism used for clamping an elbow-shaped cable head and a linear motion assembly used for driving the adjustable clamping mechanism to move; and the adjustable clamping mechanism is connected with the support through the linear motion assembly. The device is convenient to use, time-saving and labor-saving, can be quickly lapped with elbow-shaped cable heads of various different specifications, and improves the operation efficiency.

The invention relates to a fire extinguishing device for a power distribution station firefighting intelligent robot. The fire extinguishing device comprises a support plate, fire extinguishing guide rails, fire extinguishing guide blocks, fixed adjusting devices and lifting ring pull devices; two fire extinguishing guide rails, two fire extinguishing guide blocks, two fixed adjusting devices and two lifting ring pull devices are provided; the middle part of the support plate is a horizontal structure; the left and right two sides of the support plate are inclined structures; the fire extinguishing guide rails are symmetrically fixed on the front and back two sides of the support plate along the transverse center axis of the support plate; the fire extinguishing guide blocks are mounted on the fire extinguishing guide rails; the fixed adjusting devices are respectively fixed on the left and right two sides of the support plate; the lifting ring pull devices are positioned on the inner sides of the fixed adjusting devices; and the lower ends of the lifting ring pull devices are fixed on the fire extinguishing guide blocks. The fire extinguishing device can realize the functions of storage and fixation of a fire extinguisher, pulling-out of a safety ring of the fire extinguisher and fixing and spraying angle adjustment of a spraying cylinder of the fire extinguisher, and is wide in fire extinguishing spraying range, high in fire extinguishing efficiency and high in safety.

An automatic traction device comprises a traction rod, a tow pin and a guiding shell and further comprises a limiting pin assembly which comprises a tow pin locking shaft and a tow pin locking spring. The tow pin locking shaft is arranged inside a transverse hole of the guiding shell, and the tow pin locking spring is arranged at the rear end of the tow pin locking shaft; the front end of the tow pin locking shaft is provided with the tapered top, and a first guiding bevel corner corresponding to the tapered top is arranged at the upper side corner of the tow pin; a second guiding bevel corner corresponding to the tapered top is arranged at the upper side corner of an upper branch of one end of a rocker arm, the rotary axis of the rocker arm is arranged in the middle, and the other end of the rocker arm is provided with a connecting pin; and the automatic traction device further comprises a driving cylinder, a cylinder barrel of the driving cylinder is connected with the guiding shell, and a piston rod of the driving cylinder drives the rocker arm to swing through the connecting pin. Connecting/disconnection of a tractor and a trailer can be completed in a driving cab by an operator.

The invention provides a built-in burglar-proof padlock for an electromobile. The padlock comprises a motor stator and a motor rotor, wherein an arresting disc is arranged on the motor rotor, and a lateral buffer device is uniformly distributed on the arresting disc axially along the circumferential direction. The padlock is characterized in that the motor stator is provided with a whole lock assembly which comprises a speed reducing motor, a groove, a rack, a tension spring, a lockpin, a lockpin positioning via hole, a positioning plate and a screw; the whole lock assembly is transversely provided with the speed reducing motor, and the speed reducing motor drives the rack; a ladder-shaped inclined plane arranged at one end of the rack is in contact fit with a transversely convex lift shaft of the lockpin; and the transversely convex shaft of the lockpin is used for controlling extension of the lockpin by changing rising and falling positions of the lockpin and utilizing slide of the ladder-shaped inclined plane of the rack. The built-in burglar-proof padlock for electromobile is scientific in design, simple to operate and convenient to use.

The invention discloses a big data server with stable operation. The big data server comprises a socket installed in the roof and a server plug matched and connected with the socket, wherein the top surface of the server plug is provided with a plug-in pole; two locking-in plates are symmetrically arranged on the top of the server plug and positioned at the left end and the right end of the plug-in pole respectively; a locking-in groove is formed in the upper part of each locking-in plate in a penetrated manner; and the bottom surface of the socket is provided with a power supply interface forthe plug-in pole to be inserted in a matched and connected manner. In the big data server, the server plug is fixed safely and stably, electric conduction is carried out on the server plug after locking-in is carried out on the server plug during installation, and the server plug is unlocked after power disconnection is carried out on the server plug during pulling-out, so that the plugging efficiency of the server plug is greatly improved, and the occurrence of electric shock accidents when the server plug is plugged is effectively avoided.

The invention relates to a pair of multipurpose pliers for replacing an electric energy metering module. The pair of multipurpose pliers comprises a shell, a lead sealing base arranged on one side ofthe shell, a lead sealing clamp handle rotationally arranged on the other side of the shell, a lead sealing pressing head arranged at the front end of the lead sealing clamp handle, and a module clamphandle rotationally arranged on the shell through a rotating shaft and located on the outer side of the lead sealing clamp handle. The lead sealing clamp handle is rotatably installed on the shell through a rotating shaft, a clamp body is installed at the front end of the lead sealing clamp handle, and a protruding block used for making contact with and pressing the lead sealing clamp handle is further installed on the module clamp handle. According to the invention, opening and closing of the lead sealing clamp handle and the module clamp handle are utilized; the end part of the clamp body is close to or far away from the end part of the module clamp handle; the grooves in the two sides of a collection module can be clamped, so that the collection module is pulled out, the replaced collection module can also be mounted, manual operation is replaced, finger injuries caused by large replacement workload of operators are prevented, and the replacement efficiency is greatly improved.

The invention discloses operation equipment integrating crop root picking and soil removing. The operation equipment integrating crop root picking and soil removing comprises a machine body, a digginggroup, and a clamping group; the digging group comprises a main motor, and clamping long-plates; the main motor is fixedly mounted on a side wall of the machine body; a machine body slot is formed inan outer wall of the machine body; an output end of the main motor is located inside the machine body, and is fixedly mounted with the clamping long-plates; a vibration shaft and a vibration drivingplate are fixedly mounted between the two groups of clamping long-plates; a vibration shaft sleeve and torsion springs are in rotational fit with an outer wall of the vibration shaft; the torsion springs are located at two ends of the vibration shaft sleeve; a vibrating long-plate is fixedly mounted at the bottom of the vibration shaft sleeve; and an electromagnet is fixedly mounted at the top ofthe vibration driving plate. The operation equipment integrating crop root picking and soil removing is capable of realizing pulling-out of roots of crops, as well as carrying out automatic picking, so that the picked crops have reduced muck content by adopting a vibration way; and moreover, damages on the roots of the crops is avoided in virtue of the vibration way.

The invention discloses a seeding device for planting of green manure in an orchard. The seeding device comprises a bottom plate, a transfer device and a box body, the box body is internally provided with a material discharging device and a material taking device, a material inlet is arranged in a top part of the box body, the box body is internally and fixedly connected with a carrier plate, the carrier plate is arranged below the material inlet, and a discharging assembly with an intermittent discharging function is arranged on the carrier plate. The device enables seeds to effectively and intermittently pass through the carrier plate through the discharging assembly. Seeds just fall into a material collecting opening along with a rotation of a material taking wheel. Meanwhile, under an action of a control valve, air is blown to the material collecting opening, the seeds are further blown into the soil, and an actual seeding effect is improved. A driving disk rotates to drive a driving rod to swing, a vertical reciprocating motion of a rack rod and a discharging rod is achieved under an action of a driving gear, so that the discharging rod can be inserted into and pulled out of soil in a using process. The seeding device has good application prospects.

The invention discloses a hazardous solid waste pretreatment device. Comprising a collecting opening, a feeding conveying belt, a motor I, a supporting protection plate, a motor II, a blocking rod, a supporting frame I, a supporting frame II, a supporting frame III, a supporting frame IV, a supporting frame V, a main conveying belt, shifting teeth, a storage box I, a storage box II, a storage box III, an acid liquor box, an alkali liquor box, a storage box IV, a fixing mechanism, a cover sucking pipe, a cover pulling mechanism, a cover screwing mechanism, a PH detector, a grabbing mechanism and a rack. The collecting opening is fixedly installed on a supporting protection plate, a feeding conveying belt is arranged on the supporting protection plate, one end of the feeding conveying belt is connected with a motor I, and one side of the supporting protection plate is fixedly installed on the machine frame. By arranging the adjustable flow dividing device, the reagent bottle sorting device can adapt to reagent bottles of different specifications, partition plates are arranged on the two sides of the flow dividing device, the reagent bottles can be effectively sorted, two sets of reagent bottles can be treated at the same time, and by arranging multiple sets of cover opening mechanisms, the reagent bottles of different sizes and different types can be treated.