13results about How to "Flexible maintenance" patented technology

The utility model discloses a kind of piling machine anti-collision devices, it includes pedestal fixed to ground, connecting column being vertically installed on pedestal, and the anti-collision plate of array arrangement in horizontal and vertical direction between connecting column, anti-collision plate and connecting column are alternately arranged in horizontal direction, form a continuous protective wall.The pedestal is connected by chute and bolt connection piece to realize the fine adjustment of connecting column position;Connecting column adopts multi-section type screw joint structure, and height can be flexibly adjusted;Anti-collision plate both sides are equipped with staggered splicing connecting seat, through elastic buckle and connecting column sleeve joint, and equipped with handle to facilitate disassembly;Reinforcing beam plate is additionally arranged between upper and lower anti-collision plates to improve structural strength.The utility model realizes the flexible adjustment of protective height and width, supports local component quick replacement, is suitable for the safety protection of heavy load piling scene such as concrete member, effectively solve the problem that traditional integrated protective device is inconvenient to maintain, poor adaptability.

The invention discloses a multi-modal large-model self-improved non-labeling harmful cause detection system and method, and relates to the technical field of operation field harmful content detection. According to the detection method of the system, explicit harmful causes easy to detect in unlabeled data are utilized to enhance the detection capability of implicit complex causes; the problems of annotation data scarcity and rapid evolution content adaptability in harmful mock detection are effectively solved.

The utility model relates to the technical field of bending machine, concretely relates to a straight and inclined integrated bending machine, including the processing platform, the detachable installation of straight concave mould and inclined concave mould is arranged on the upper surface of processing platform, the upper of straight concave mould and inclined concave mould is provided with straight convex mould and inclined convex mould respectively, the four corner parts of straight concave mould and inclined concave mould all are provided with sleeve, the sleeve is provided with annular groove, the central position of sleeve is fixedly installed with the vertical guide rod of setting, the annular groove is provided with spring, and the spring is around the guide rod, the four corner parts of straight convex mould and inclined convex mould all are fixedly installed with sliding block, and the sliding block is sleeved on the guide rod and is connected between the guide rod and slidingly, the sliding block is above the spring, and the upper of straight convex mould and inclined convex mould all is provided with the hydraulic cylinder for driving the convex mould downward movement and bending operation. The utility model does not need to frequently dismount and install the die, and has the advantages of straight and inclined integrated machining.

The utility model provides a device is transported with sports teaching equipment, include: undercarriage subassembly, installation subassembly and storage subassembly, the upside surface of undercarriage subassembly is installed for installing the installation subassembly of undercarriage subassembly, the upside surface magnetic attraction of installation subassembly clamps has apron subassembly, undercarriage subassembly includes for moving undercarriage spare, the inside installation of undercarriage spare is used for depositing deposit spare, installation subassembly includes for positioning installation mounting plate, the upside surface of mounting plate installs positioning spare and fixed spare, storage subassembly includes for storing sports teaching equipment's storage box, compared with prior art, the utility model has the following beneficial effect: through setting undercarriage subassembly, when using, its cooperation with installation subassembly facilitates quick installation and disassembly, realizes the flexible combination and maintenance of transfer device, and undercarriage spare is equipped with and can easily shuttle between playground, gymnasium, classroom and different sites, ensure the convenience of transportation process, and the inside deposit spare is matched with storage subassembly and realizes the classified storage and safe deposit of sports equipment, convenient for user to use.

The utility model provides a connecting frame for building electrical equipment, relates to the technical field of building electrical installation structures, and aims to solve the problems that most connecting frames are lack of adjustable positioning assemblies, rapid disassembly, assembly and maintenance of electrical boxes are difficult to realize, and later overhaul or box body replacement is not facilitated. Comprising a bearing frame, a connecting bracket, a connecting carrier and an electrical connecting frame, an assembling side groove is formed in the side face of the bearing frame, and a threaded supporting column is rotationally arranged on the inner side of the assembling side groove; the connecting support is arranged on the side face of the bearing frame, and a shielding side plate is fixedly arranged on the inner side of the connecting support. The connecting carriers are arranged on the two sides of the connecting support, wiring side grooves are formed in the side faces of the connecting carriers, and connecting side grooves are formed in the side faces of the wiring side grooves; the electrical connecting frame is arranged at the top of the bearing bottom column; the electrical connection frame is slidably adjusted through the support of the sliding fulcrum shaft, so that the fit distance between the electrical connection frame and the connection support and the connection carrier is adjusted, and the electrical connection frame is arranged on the wall body to facilitate later line maintenance or box body replacement.

This invention relates to an online monitoring method and device for generator stator winding cooling water inlet pipes. The online monitoring method includes: sequentially numbering the stator upper layer bars, stator lower layer bars, annular leads, and outlet bushing water inlet pipes, and dividing them into zones according to the numbering order: upper layer bar zone, lower layer bar zone, annular lead zone, and outlet bushing zone; simultaneously acquiring the flow rates of normal and abnormal water inlet pipes in each zone in real time; and obtaining the flow rate deviation value of all abnormal water inlet pipes based on the flow rate value of a single abnormal water inlet pipe and the average flow rate of all normal water inlet pipes; determining whether the flow rate deviation value of the abnormal water inlet pipe is greater than a set value; if it is greater than the set value, issuing a maintenance reminder for the corresponding abnormal water inlet pipe according to its number. This invention can determine whether the water inlet pipe needs maintenance by monitoring the flow rate value online, thereby reducing the risk of generator insulation damage caused by water inlet pipe blockage and improving operation monitoring capabilities.

The utility model relates to a lamp box mounting technical field especially a side hanging type lamp box, a side hanging type lamp box, including vertical fixed installation's riser, is equipped with the lighting window on the riser, the rotatable lamp box is rotatably installed on the riser through the shaft, the lamp for lighting is installed in the lamp box, and the lamp box can be maintained after turning over upwards. This side hanging type lamp box contains a piece of vertical fixed riser, and the riser is equipped with the lighting window for the light transmission, and the riser is connected with the lamp box that can turn over upwards through the shaft body, and the lamp box is internally provided with the lamp for providing the lighting, when daily using, the light of the lamp can be projected outward through the lighting window, satisfies the illumination or demonstration demand, when the lamp needs to overhaul, replaces or cleans and maintains, only needs to turn over the lamp box upwards, can let the internal lamp completely expose, need not to dismantle the lamp box whole, convenient operation and can complete the maintenance work fast, guarantees the continuous stable operation of the lamp box.

The utility model is suitable for the technical field of fireproof door hot pressing, and provides a fireproof door hot pressing device which comprises supporting frames, a conveying belt arranged between the supporting frames and a fixing frame arranged on the supporting frames. A group of hydraulic cylinders are symmetrically arranged on the fixing frame; the tail ends of piston rods of the two hydraulic cylinders are connected with the same hot pressing plate, a set of lead screw sliding tables are symmetrically arranged on the top side of the fixing frame, and the movable ends of the two lead screw sliding tables are connected with the same assembly frame. The same pressing roller is rotationally matched between the assembly frames; according to the device, real-time monitoring and uniform control of the temperature in the hot-pressing process are realized through the sectional structure and the infrared temperature measurement channels between the adjacent sections, and the accuracy and the stability of hot-pressing operation are ensured, so that the product quality is ensured; and meanwhile, due to the synergistic effect of the pressing roller and the hot pressing plate, the problem of uneven pressing of a single hot pressing plate is avoided, and the hot pressing stability and the product quality are further improved.

The utility model discloses a quick locking and anti-loosening of shell is realized through the rotary joint structure of front cover and rear cover, and the assembly is reliable. The innovative claw slide and the design of the buckle hole of the buckle arm make the installation frame containing the control panel and the battery compartment cover can be quickly disassembled and assembled with the main body without tools, and the degree of modularization is high, which greatly improves the production, maintenance and replacement efficiency. The shell adopts a honeycomb ventilation surface, effectively optimizes the airflow channel, reduces wind resistance and turbulence, and improves the stability and efficiency of air supply. The motor slot is recessed in the center of the rear cover, combined with the split battery compartment design, making the structure more compact and the weight distribution more optimal, especially suitable for cap wearing scenes. In addition, this design supports flexible installation methods and functional expansion, successfully solving the problems of low assembly efficiency, inconvenient maintenance, poor airflow and poor expansion of traditional fans.

The invention provides an integrated hydrogen detection and strong alkali solution elimination device and method. The integrated hydrogen detection and strong alkali solution elimination device comprises a detection module for detecting the hydrogen concentration in the environment; the strong alkali solution eliminating module is used for catalytically eliminating hydrogen in an alkaline environment; the sampling and gas control module is used for collecting environment gas and controlling the flow rate of the environment gas; the control module is respectively connected with the detection module, the strong alkali solution elimination module and the sampling and gas control module, and is used for receiving the detection signal and outputting a control instruction; and the power supply module supplies power to each module. According to the invention, the detection module, the strong alkali solution elimination module, the sampling and control module and the power supply module are integrated, so that a full-closed-loop safety protection system of real-time detection, intelligent judgment and efficient elimination of hydrogen is constructed. The device realizes quick response and efficient harmless treatment on hydrogen leakage by utilizing a strong alkali solution concerted catalysis technology, has the advantages of quick response, stable operation, high adaptability and the like, and is suitable for real-time leakage prevention and control in the fields of hydrogen energy storage, chemical production and the like.

The utility model relates to the technical field of steel structures, in particular to a peripheral supporting type arc-shaped steel structure which comprises a plurality of arc-shaped steel frames, a plurality of longitudinal beams are fixedly installed on the tops of the steel frames, supporting rods are fixedly installed on the bottom faces of plate bodies at the two ends of the steel frames at the corresponding positions, and supporting seats are fixedly installed at the bottom ends of the supporting rods. A stand column is arranged at the bottom of the supporting seat, a fixing seat is fixedly installed at the top end of the stand column, the supporting seat is detachably connected with the fixing seat, a fixing base is fixedly installed at the bottom end of the stand column, the fixing base is fixedly installed on an external base, and a waterproof sleeve arranged on the fixing seat and the supporting seat in a sleeving mode is slidably connected to the supporting rod. The waterproof sleeve is used for waterproof protection operation, and a cross beam rod is detachably installed between the two stand columns which are in bilateral symmetry. The waterproof bolt is firm and stable in structure and has a good waterproof protection effect on a bolt connecting part.

The present application relates to a kind of towed tractor for equipment handling.In the handling of large electromechanical equipment in mine, coal mine is always high-risk operation, generally by special anti-explosion shovel plate car is carried out shovel end transport, this mode encapsulation is difficult, transport risk is big, and it is prone to safety accident.The present application includes rotary traction towed mechanism, frame, bearing platform;The frame is U-shaped structure, front connection rotary traction towed mechanism, two wings are symmetrically provided with hoisting oil cylinder, the bottom front end is movably hinged to the front end of bearing platform, the bottom outer side is symmetrically provided with load wheel, the piston rod of hoisting oil cylinder and the left and right sides of bearing platform are hinged with pin bolt.The present application when handling encapsulated heavy electromechanical equipment, gravity is low, and the clearance from ground is small, and there is no risk of skewing and overturning during transportation, eliminates the risk of equipment damage, and has high safety and reliability.Can save time, reduce worker physical strength, improve labor efficiency.

The invention discloses a linear actuator. The linear actuator comprises a housing; the nut and screw rod pair comprises a screw rod and a rotor nut arranged on the outer side of the screw rod in a sleeving mode, and the rotor nut is rotationally arranged in the machine shell and axially fixed relative to the machine shell; the stator module is arranged in the shell and is used for driving the rotor nut to rotate so as to drive the screw rod to do linear motion relative to the rotor nut; the oil injection piece is arranged on the rotor nut and is circumferentially and axially fixed relative to the rotor nut, an oil injection groove is formed in the outer side face of the oil injection piece, an oil injection channel is defined by the inner wall of the machine shell and the oil injection groove, an oil injection hole is formed in the side wall of the machine shell, and an oil guide hole penetrating from the outer circumferential face to the inner circumferential face of the rotor nut is formed in the side wall of the rotor nut; the oil guide hole is communicated with the oil injection groove, and the oil injection channel is used for communicating the oil guide hole with the oil injection hole. According to the linear actuator provided by the invention, lubricating grease can be directly injected into the nut lead screw pair under the condition that a machine is not disassembled, so that the oil injection convenience is improved, and the service life and the operation precision of a product are not influenced.