64results about How to "Guaranteed use status" patented technology

The invention relates to the technical field of charging pile equipment, in particular to a new energy automobile charging pile base. The new energy automobile charging pile base comprises a chargingpile mounting base plate, an adjustable support, left-right buffer mechanisms, front-back buffer mechanisms and a grounding base plate. The charging pile mounting base plate is fixedly connected to the adjustable support; the adjustable support is fixedly connected to the left buffer mechanism and the right buffer mechanism; the two left-right buffer mechanisms are movably connected to the front-back buffer mechanisms respectively; and the two front-back buffer mechanisms are fixedly connected to the two ends of the grounding base plate. The left-right buffer mechanisms and the front-back buffer mechanisms are arranged in the charging pile, the charging pile box body installed on the charging pile can play a role in buffering and damping when being impacted by external force, the chargingpile box body and components in the charging pile box body are prevented from being extremely prone to damage, and the overall use state of the charging pile is guaranteed.

The invention discloses a bagged cement loading system, and relates to the technical field of bagged cement loading devices. The bagged cement loading system comprises a track, a conveying crown block, an inclined belt conveyor, a bearing frame, a bag distributing and stacking device and stacking robots. The conveying crown block is in rolling fit with the track, a horizontal belt conveyor is arranged at one end of the conveying crown block and connected with one end of the inclined belt conveyor, the other end of the inclined belt conveyor is connected with the bag distributing and stacking device, the bag distributing and stacking device is fixed to the lower portion of the bearing frame, and the upper portion of the bearing frame is fixedly connected with the other end of the conveying crown block. Base mounting frames are symmetrically fixed to the side faces, on the two sides of the bag distributing and stacking device, of the bearing frame, and the stacking robots are fixed to the base mounting frames. According to the system, the stacking robots are symmetrically fixed to the two sides of a bag stacking mechanism, the relative positions of the stacking robots and the bag stacking mechanism are fixed, it is guaranteed that the stacking robots can accurately grab bags every time, and the loading efficiency is improved.

The invention discloses an automatic circulation regulation device of a lake water level. A gravel water storage layer, compacted sealing soil and a sludge layer are sequentially arranged on the lakebed from bottom to top, wherein a plurality of cement pipes are laid and embedded in an intermediate gap of the gravel water storage layer; a geomembrane is laid between the compacted sealing soil and the sludge layer; each cement pipe is internally provided with a submersible pump; the submersible pumps are communicated with a water discharging pipeline; the other end of the water discharging pipeline extends to the lake water surface; meanwhile, a water charging pipeline is arranged in each cement pipe; the other end of each water charging pipeline extends to the lake water surface; a flood draining pipe orifice is formed in the lake water surface; the submersible pumps are powered by an external power supply device. The automatic circulation regulation device of the lake water level is applied to the fields such as aquatic breeding pools, outdoor swimming pools, shipping water channels or artificial landscape lakes; the device is capable of reliably ensuring that the water level is retained in in-use state around the clock.

The invention discloses a prestress connecting device of a railway prefabricated assembly type pier, and particularly relates to a prestress connecting device which is characterized in that a prestress steel bar is anchored to a pier foundation in advance, penetrates through a prestress hole channel of a prefabricated pier and a prestress hole channel of a prefabricated cross beam, is reserved in a tensioning notch of the prefabricated cross beam and applies prestress by tensioning a prestress steel strand; and finally, pressure drop and anchor sealing are conducted on the prestressed pipeline, and connection of the prefabricated assembly type bridge piers is completed. The prestress connecting device of the railway prefabricated pier is a connecting anchoring system, effectively achieves connection of a foundation, a pier body and a cross beam, eliminates cracks at splicing joints by applying prestress, and guarantees durability and normal use of the pier.

The invention discloses a constructional engineering perpendicularity detection device and a detection method thereof, and belongs to the field of constructional engineering equipment. The constructional engineering perpendicularity detection device comprises a supporting mechanism and a measuring mechanism, the supporting mechanism comprises a right-angle base, a connecting threaded hole is formed in the center of the top of the right-angle base, a moving groove is formed in the position, close to the front side edge, of the outer surface of one side of the right-angle base, and the measuring mechanism comprises a supporting rod and a balance weight component. According to the constructional engineering verticality detection device and the detection method thereof, the moving rod is pushed according to the actual placement state of the right-angle base, so that the bubble level body can rotate to keep an upward state, the bubble level body is observed to adjust the position of the right-angle base, and the levelness of the position of the right-angle base is ensured, meanwhile, under the position limitation of the connecting frame, the counterweight frame and the moving wheel, the pointer can be kept in a vertical state all the time, and then the included angle between the pointer and the surface of the dial is observed.

The invention relates to a wireless multifunctional data collector for energy-saving monitoring, and the collector comprises a signal collection module which is used for receiving various collected signals, the signal collection module comprising a one-way collection unit and a two-way collection processing unit, the one-way collection unit being used for collecting current, voltage, active power and power factors, two-way collection processing unit comprising a serial port level conversion processing unit, an Ethernet transmit-receive management unit and a hand-held terminal acquisition unit; acontrol module, used for processing the signal received by the signal acquisition module; a transmission module, used for transmitting the signal processed by the control module; and an upper computer, used for receiving the transmitted signal and adjusting the acquisition frequency of the bidirectional acquisition processing unit in the signal acquisition module according to the data volume of the transmitted signal. By effectively adjusting the data volume, the matching between the data processing speed and the accuracy of the evaluation result is realized, so that the energy-saving monitoring process is more efficient actually.

The CD driver sharing and switching device is used in integrating PC and CD player into one integral household information appliance. The PC and the CD player share one CD driver for the user to switch at will. During switching, no complex switching program is needed, and the PC can be maintained in normal operation state with or without CD driver without dead halt.

The invention belongs to the technical field of power equipment, and relates to a self-compensation type electrified wire connection integrated installation device. The device comprises a positioning assembly used for fixing an upper guide block at a wire clamp, the positioning assembly comprises an ascending limiting block used for limiting ascending of the upper guide block and a descending limiting block used for limiting descending of the upper guide block, and the ascending limiting block and the descending limiting block are both horizontally hinged to a clamping rod; the hinge axes of the ascending limiting block and the descending limiting block are parallel to each other, and the hinge points of the ascending limiting block and the descending limiting block spatially avoid the plugging path of the wire clamp; a striking part comprises a screw sleeve used for screwing a tightening nut at the wire clamp, and the screw sleeve is driven by a striking motor to generate coaxial rotation action; and the striking part further comprises a compensation assembly which is used for driving the screw sleeve to generate axial approaching motion relative to the tightening nut while the screw sleeve generates the rotation motion. According to the self-compensation type electrified wire connection integrated installation device of the invention, the accuracy, the stability and the efficiency of the parallel groove of the wire clamp can be effectively guaranteed.

A combination pump valve with a large pump for strong backflow and single outpouring includes a large-small pump which is of a piston structure and a control valve for controlling circulation of a large pump, a small pump and a combination pump. The large-small pump which is of a piston structure is that a small pump cavity body is arranged at the bottom end of an outlet in a cavity body of the large pump, a small piston extends out of the end face of a large piston in the cavity body of the large pump, the small pump is formed by a small piston and the cavity body of the small pump, and the combination pump is formed by the large pump and the small pump; and the control valve includes a valve body and a valve core, the valve body is internally provided with a valve core cavity body whichcan accommodate rotation of the valve core, and the valve core is placed in the valve core cavity body. According to the combination pump valve with the large pump for the strong backflow and the single outpouring, powerful pressure of the combination pump during outpouring steps is adopted to dredge a large-amount outpouring channel and a small-amount outpouring channel, during implementation ofthe steps, vacuum of the combination pump can be supplemented in time, and long-time await for vacuum supplementation in the combination pump can be avoided.

The invention relates to the technical field of shoe racks, and discloses a shoe rack allowing convenient observing and fetching. The shoe rack comprises a rack body; the surface of the front side of the rack body is provided with shoe grooves; the interior of each shoe groove is fixedly connected with a partition plate; the interior of each shoe groove is divided into an upper area and a lower area by the partition plate; the interiors of the upper area and the lower area are slidably connected with drawing mechanisms; an upper pull plate can be driven to move outwards by holding an upper grip; the pull plate can drive shoes placed on a placing plate to move while moving outwards; at the moment, a user can pull out a lower pull plate outwards when not pushing the upper pull plate into the corresponding shoe groove; when the lower pull plate is pulled outwards, a vertical groove drives a tilting rod to rotate; at the moment, the tilting rod is inclined and can drive the upper pull plate to automatically reset and move to enter the shoe groove to be closed according to the lever principle, so that a user does not need to sequentially close and open the shoe grooves to select shoes, the normal use state of the user is guaranteed, meanwhile, the use convenience of the user is improved.

A composite pump with a small pump conducting strong flow return and a big pump conducting small-quantity ejection comprises the big pump and the small pump which are each of a piston structure, and acontrol valve, wherein according to the big pump and the small pump which are each of the piston structure, the bottom end of an outlet in a big pump cavity body is provided with a small pump cavitybody, the end face of a big piston in the big pump cavity body stretches out of a small piston, the small piston and the small pump cavity body form the small pump, and the big pump and the small pumpform the composite pump; and the control valve comprises a valve body and a valve core, the valve body is internally provided with a valve core cavity body containing the rotary valve core, and the valve core is arranged in the valve core cavity body. According to the composite pump, in the ejection step, a large-quantity ejection channel and a small-quantity ejection channel are unchoked throughthe strong pressure, in the implementation step, supplementation can be conducted in time when the interior of the composite pump is vacuum, and the situation that the interior of the composite pumpwaits a long time for being subjected to vacuum filling is avoided.

A combination pump valve with a large-small pump for simultaneous powerful backflow and outpouring includes the large-small pump which is of a piston structure and a control valve for controlling circulation of a large pump, a small pump and a combination pump. The large-small pump which is of a piston structure is that a small pump cavity body is arranged at the bottom end of an outlet in a cavity body of the large pump, a small piston extends out of the end face of a large piston in the cavity body of the large pump, the small pump is formed by a small piston and the cavity body of the smallpump, and the combination pump is formed by the large pump and the small pump; and the control valve includes a valve body and a valve core, the valve body is internally provided with a valve core cavity body which can accommodate rotation of the valve core, and the valve core is placed in the valve core cavity body. According to the combination pump valve with the large-small pump for the simultaneous powerful backflow and outpouring, powerful pressure of the combination pump during outpouring steps is adopted to dredge a large-amount outpouring channel and a small-amount outpouring channel,during implementation of the steps, vacuum of the combination pump can be supplemented in time, and long-time await for vacuum supplementation in the combination pump can be avoided.

The invention belongs to the technical field of power equipment, and particularly relates to a top-up J-shaped wire clamp installer. The installer comprises a positioning and mounting part, the positioning and mounting part comprises a base and clamping rods, the two clamping rods are parallel to each other, so that a gap between the two clamping rods forms a placement channel allowing a wire clamp to be inserted in the length direction of the clamping rods, and a positioning assembly used for fixing an upper guide block at the wire clamp is arranged in the placement channel; and an auxiliary wire locking clamp and a main wire guiding clamp are arranged on the two sides of the positioning installation part respectively, a clamping opening of the main wire guiding clamp and a head end notch of a lower guiding block of the wire clamp located in the placement channel both face upwards, and therefore a main wire can be guided into the head end notch through the main wire guiding clamp. The wire clamp parallel groove working efficiency of the wire clamp installer can be improved, and the overall structure is very compact and stable.

The invention discloses full-automatic cleaning high-precision filtering equipment, which comprises a rack, wherein a compressed air source assembly used for providing cleaning gas, an air conveying assembly used for conveying the cleaning gas to a filtering assembly, and the filtering assembly used for filtering sewage to obtain filtered water and impurities are arranged on the rack, the compressed air source assembly is connected with the air conveying assembly, the air conveying assembly is connected with the filtering assembly, a drainage integrated assembly for draining filtered water isarranged on the filtering assembly, and a pollution discharge integrated assembly for discharging impurities by utilizing the cleaning gas is arranged on the filtering assembly. According to the invention, filtering work can be intelligently carried out, and impurities are rapidly cleaned through high-pressure gas, so that a water source is saved; and the impurities can be discharged out of the filter through the pollution discharge integrated assembly in the cleaning process, so that the use state of the filter is ensured, and the service life is prolonged.

The invention discloses a ceiling mechanism which comprises a frame body, a supporting frame, a supporting mechanism and a shielding body. The supporting frame is movably arranged on the frame body, and the supporting frame can stretch out and draw back relative to the frame body; the supporting mechanism is telescopically arranged between the frame body and the supporting frame and is connected with the frame body and the supporting frame; the shielding body covers part or all of the supporting frame, and the supporting frame can drive the shielding body to stretch out and draw back. The supporting frame can support the shielding body from the side face direction of the shielding body, and the supporting mechanism can support the shielding body from the telescopic direction of the shielding body. The shielding body can be stably supported through supporting in multiple directions, and therefore extreme weather such as rainstorm can be better resisted.

The invention provides a dual-channel cooling device for a semiconductor laser, and relates to the technical field of cooling devices. The heat dissipation base is fixedly installed at the top of the installation frame, the heat dissipation cooling assembly can greatly improve the heat dissipation cooling efficiency of the semiconductor laser, and the circulation mechanism can greatly reduce the temperature of airflow blown out by the top heat dissipation fan through cooling liquid, so that the heat dissipation efficiency of the heat dissipation base is improved through low-temperature airflow, and the heat dissipation efficiency of the semiconductor laser is improved. And the bottom heat dissipation fan can dissipate heat of the cooling liquid through the cooling channel, so that the temperature rise amplitude of the cooling liquid is reduced, the cooling liquid can be kept within a certain temperature range, and the semiconductor laser can be used for a long time. According to the invention, the problems of low cooling efficiency and overheat damage of the semiconductor laser easily caused by insufficient heat dissipation efficiency due to the fact that heat dissipated by the semiconductor laser is guided into the heat dissipation seat for natural cooling by the heat dissipation device are solved.