33results about How to "Situations to avoid replacement" patented technology

The invention relates to a test wiring terminal component for metering electric energy. The test wiring terminal component comprises a support plate with guide rails on the left side and the right side, A-C phase current wiring terminals, a zero-phase current wiring terminal, A-C phase voltage wiring terminals, a zero-phase voltage wiring terminal, a first plug and a second plug, wherein the various wiring terminals are installed on the guide rails of the support plate in sequence. The test wiring terminal component for metering electric energy has the benefits that the work efficiency when a meter is changed is improved; an open circuit of a current secondary circuit, a short-circuit of a voltage secondary circuit or a grounding accident are prevented effectively; the workload of infrastructure construction workers is reduced; the wire checking time when a metering circuit fails is also shortened; the voltage loss of a voltage secondary circuit caused by working is avoided, so that the electricity retroactive work is reduced; voltage short-circuit or grounding accidents are prevented effectively during work; the disadvantages caused by the current measurement by using a current clamp are overcome; the process of changing the socket of the wiring terminal is simple.

The invention discloses a stamping machine system which comprises a stamping machine server, a CPU (central processing unit), a power component, a support mechanism, a stamping mechanism, a stamping platform, a stamping ink groove and a detection component. A stamping object is arranged on the stamping platform, the stamping machine server receives and stores information transmitted through the CPU and sends out control instructions through the CPU; the CPU drives the power component and the stamping mechanism to enable the stamping mechanism to move to a designated position to perform stamping operation according to the control instruments inputted by a user and through an interface of interaction with the user; the stamping mechanism has a stamp stamped at a designated position according to the control instruments of the CPU and communicates with the CPU through a USB (universal serial bus) interface; the support mechanism is arranged on the stamping platform; the detection component comprises an ultrasonic transducer and used for detecting disturbance of the stamping platform and feeding back the disturbance to the CPU, and the object in the stamping platform is locked through the CPU. By the arrangement, the situation that the stamping object is replaced during use of a stamping machine can be effectively avoided.

The invention discloses a stamping machine system which comprises a stamping machine server, a CPU (central processing unit), a power component, a stamping mechanism, a support mechanism, a stamping platform, a stamping ink groove and a detection component. The stamping machine server receives and stores information transmitted by the CPU, sends out control instruments through the CPU, and communicates through a USB (universal serial bus); the CPU can drive the power component and the stamping mechanism to enable the stamping mechanism to move to a designated position to complete stamping operation according to the control instruments inputted by a user and through an interface of interaction with the user; a stamping object is arranged on the stamping platform; the detection component comprises a pyroelectric infrared sensor arranged a the support platform and used for detecting disturbance of the stamping platform and feeding back the disturbance to the CPU to have objects in the stamping platform locked. By the arrangement, the situation that the stamping object is replaced during use of a stamping machine can be effectively avoided.

The invention discloses a flower greenhouse bracket, and relates to the technical field of flower greenhouses. The bracket comprises drainage channel steel and bases; a bearing base is fixedly mountedin the middle of the top of each base, a rotating drum is fixedly connected to the top of each bearing base, a mounting sleeve is arranged in the middle of the bottom of the drainage channel steel, and a retractable rod is inserted in the bottom of each mounting sleeve. By means of the flower greenhouse bracket, a worker conveniently operates the bracket to adjust the lifting height of the bracket, the convenience of the bracket is improved, the labor intensity of the worker is greatly reduced, the bracket is conveniently mounted and dismounted, the later maintenance is facilitated, the function of lifting adjustment is achieved, the worker can change different heights according to the demands of actual situations, the later storage of the greenhouse bracket is facilitated, supporting plates different in specification and size are conveniently mounted, the rigidity and toughness are improved, the collapse of a greenhouse is prevented, the clamping effect is good, and the connection tightness and stability are improved.

The invention relates to a manufacturing method of a 20-foot liquid bromine tank type container tank. Provide a kind of internal connection form and manufacturing method of the liquid bromine container tank body: the method of using the inner tank pipeline (pictured) covered with metal lead layer inside and outside the steel pipe instead of the polytetrafluoroethylene pipe as the pipeline inside the tank body of the liquid bromine tank type container . After adopting this method, due to the strong corrosion resistance of metal lead to liquid bromine, the service life of the pipeline is extended, and the situation that the entire pipeline must be replaced frequently during the service life cycle of the liquid bromine tank container is avoided, reducing the cost of the liquid bromine tank container. The cost of using the container and increasing the turnaround time of the liquid bromine tank container. Because the steel pipe has higher strength and can withstand greater pressure in the tank, and the cost of the metal lead material covered by the steel pipe is lower, the manufacturing cost of the liquid bromine tank container is reduced.

The invention relates to the technical field of auxiliary devices of parallel manipulators, and discloses a hooke joint for a parallel manipulator. The hooke joint comprises an upper hooke joint body,a first rotating shaft is rotationally connected between two straight plates of the upper hooke joint body, a second upper rotating shaft and a second lower rotating shaft are arranged on the upper side and the lower side of the first rotating shaft respectively, a butt joint block is embedded in the center of the second upper rotating shaft, a butt joint block is embedded in the center of the second lower rotating shaft, a splicing mechanism is arranged on the first rotating shaft, a lower supporting plate is arranged at the lower end of the upper hooke joint body, two connecting plates arearranged on the upper surface of the lower supporting plate, and an adjusting mechanism is arranged on the lower surface of the lower supporting plate. According to the hooke joint for the parallel manipulator, the hooke joint can be disassembled or assembled, then the corresponding part can be replaced according to the damage condition of the hooke joint, and then the situation that the whole hooke joint is replaced is avoided.

The invention relates to the technical field of chamfering production equipment, in particular to a chamfering jig for a surface grinding machine and a mounting structure. The chamfering jig comprisesa first positioning block, a second positioning block, a first positioning inclined surface and a second positioning inclined surface, wherein fixing blocks are fixedly arranged at the left end and the right end of the first positioning block and the left end and the right end of the second positioning block separately, square grooves are formed in the upper end of the middle of the first positioning block and the upper end of the middle of the second positioning block separately, first L-shaped grooves corresponding to the fixing blocks and the first positioning block are formed in the bottom of the first positioning inclined surface, and second L-shaped grooves corresponding to the fixing blocks and the second positioning block are formed in the bottom of the second positioning inclinedsurface; and the mounting structure comprises a first positioning screw hole A, a first positioning screw hole B, a first fixing bolt, a second positioning screw hole A, a second positioning screw hole B and a second fixing bolt. According to the chamfering jig, the distance between the positioning inclined surfaces can be freely adjusted, so that the chamfering size of a to-be-ground object is adjusted, the to-be-ground object slides along the positioning inclined surfaces for grinding, and the working efficiency is improved.

The invention discloses an energy-saving and multi-purpose integrated lamp module, which comprises a casing, a power supply, an aluminum substrate, a PC cover and a power supply cover. A power supply installation groove is arranged in the middle of the casing, and the power supply is installed in the power supply installation groove. Among them, the aluminum base plate is installed in the shell and is attached to the upper surface of the shell. The aluminum base plate is composed of a left half-moon aluminum plate and a right half-moon aluminum plate. The PC cover is a circular structure. The power supply cover is a disk-shaped structure, and a power switch is arranged in the middle of the power supply cover, and the power switch is connected to the power supply. The invention has reasonable structure, high connection strength, two half-moon-shaped aluminum substrates are symmetrically installed, not only beautiful but also has good heat dissipation effect, and is suitable for places where lamps are installed at a lower position. , and avoid the need to replace the entire aluminum substrate due to damage to individual lamp beads, and the material utilization rate is high.

The invention provides a multifunctional machining device of a wiredrawn aluminum plate. The multifunctional machining device comprises a port, a straight plate, a storage battery, a travel switch, anequipment box, a first steel brush and a roller; the equipment box is assembled on the upper end face in a worktable, the travel switch is assembled on the right end face in the equipment box, the port is formed in the upper end face of the worktable, the straight plate is assembled on the upper end face in the equipment box through a hinge, the upper end of the straight plate penetrates throughthe port to extend to the upper side of the worktable, the storage battery is assembled on the left end face in the equipment box, and through design, the problem that an existing production device ofthe wiredrawn aluminum plate cannot conduct alarming in time when the aluminum plate skews is solved; the left end of the roller is connected with the right end face of a first supporting plate through a rotary shaft, the right end of the roller is connected with the left end of a motor through a transmission shaft, the first steel brush is assembled on the annular side face of the roller, and through design, the purpose of convenient, rapid and local replacement of a wiredrawing tool of the multifunctional machining device is achieved; and the multifunctional machining device is timely in alarming, convenient to replace, complete in function, safe and reliable.

The invention discloses an overhead ground wire replacement method, and the method comprises the following steps: determining a construction site which is internally provided with a plurality of powertransmission towers which are sequentially arranged at intervals; wherein the power transmission towers located at the two ends of the multiple power transmission towers are the first power transmission tower and the second power transmission tower respectively, wire tension equipment is arranged below the first power transmission tower, and wire traction equipment is arranged below the second power transmission tower; mounting a paying-off tackle on each power transmission tower, and putting the old ground wire into the paying-off tackle; connecting a new ground wire between one end of the old ground wire and the wire tension device, and connecting a guide wire between the other end of the old ground wire and the wire traction device; pulling the guide wire by using wire pulling equipment so as to pull and spread the new ground wire to the old ground wire position; connecting and tightening a new ground wire; and dismantling the paying-off tackle. According to the overhead ground wire replacement method, the situation that the overhead ground wire can be replaced only after power failure in the prior art is avoided, and the influence on economic production is reduced.

The invention discloses a method for predicting the service life of a turbine impeller. The method comprises the steps: setting a simulation criterion for simulating turbine crack propagation; according to stress analysis of the turbine, setting initial conditions and termination conditions for simulating crack propagation of the turbine; and based on the initial condition, utilizing a preset crack propagation algorithm to execute crack propagation simulation on the turbine impeller until a termination condition is met, obtaining a simulation result, and determining the predicted life of the crack propagation of the turbine impeller. According to the method for predicting the service life of the turbine impeller, the collapse unit is adopted to simulate the stress singularity of the crack tip on the basis of a method for simulating turbine crack propagation through the propagation finite element method, and the effect of simulating and predicting the crack propagation service life in a segmented mode is achieved. By means of the method, the crack propagation life of the turbine can be effectively predicted, stress intensity factors of cracks of different lengths of the turbine can be calculated, the crack propagation path can be determined, and a powerful basis is provided for fatigue analysis of the turbine.

The embodiment of the invention discloses an encryption system, method and device for a cash box. The system comprises a to-be-encrypted cash box, encryption equipment and at least one first base, wherein the first bases are in communicating connection with the encryption equipment and the to-be-encrypted cash box; the first bases are used for receiving a control signal sent by the encryption equipment, reading a recognition identifier of the cash box placed on the first bases and sending the recognition identifier to the encryption equipment; the encryption equipment is used for reading a cash adding amount corresponding to the to-be-encrypted cash box from a preset cash adding data table according to the recognition identifier; and two groups of keys are generated, any one group of the two groups of keys and the cash adding amount are written into the to-be-encrypted cash box, and the to-be-encrypted cash box is encrypted. By the adoption of the technical scheme, the security of thecash box in the transporting and maintaining process is improved, and capital security is guaranteed.

The invention discloses a recycling and processing device suitable for domestic garbage, which comprises a box body. Two rotating shafts are arranged inside the box body. There is a baffle, the baffle is located below the crushing blade, the baffle is horizontally inserted into the box, and the baffle can move along the horizontal direction in the box, the box is also provided with a push rod, and the push rod is located on the side of the baffle Below, one end of the push rod is horizontally inserted into the box, and the end of the push rod located in the box is also provided with a push plate, the push rod can push the push plate to move in the box, and the side wall of the box is also provided with a discharge The axis of the outlet and the axis of the push plate are on the same straight line. There is also a fixed block on the side wall of the box. The fixed block is located above the outlet. The fixed block is provided with a side plate. The plate is vertically inserted on the fixed block, and the side plate can move along the axis direction of the fixed block.

The invention relates to a detection method, which is used for detecting the aging degree of a pump pipe of a peristaltic pump, and comprises the following steps of: under the condition that the peristaltic pump works at set power, taking the liquid suction speed of the pump pipe when the aging degree of the pump pipe reaches a critical value as a reference critical speed; the liquid suction speed of the pump pipe under the set power is measured; when the liquid suction speed is larger than the critical speed, it is judged that the aging degree of the pump pipe does not reach the critical value, and the pump pipe does not need to be replaced; when the liquid suction speed is smaller than or equal to the critical speed, it is judged that the aging degree of the pump pipe reaches the critical value, and the pump pipe needs to be replaced. Therefore, by accurately measuring the liquid suction speed of the pump pipe, accurate evaluation of the aging degree of the pump pipe can be realized, and finally, the detection precision of the aging degree of the pump pipe is improved. And meanwhile, the purpose of accurately evaluating the replacement period of the pump pipe can be achieved, and it is ensured that the pump pipe is replaced at an accurate time point.

The invention discloses a stamping machine system which comprises a stamping machine server, a CPU (central processing unit), a power component, a support mechanism, a stamping mechanism, a stamping platform, a stamping ink groove and a detection component. A stamping object is arranged on the stamping platform, the stamping machine server receives and stores information transmitted through the CPU and sends out control instructions through the CPU; the CPU drives the power component and the stamping mechanism to enable the stamping mechanism to move to a designated position to perform stamping operation according to the control instruments inputted by a user and through an interface of interaction with the user; the stamping mechanism has a stamp stamped at a designated position according to the control instruments of the CPU and communicates with the CPU through a USB (universal serial bus) interface; the support mechanism is arranged on the stamping platform; the detection component comprises an ultrasonic transducer and used for detecting disturbance of the stamping platform and feeding back the disturbance to the CPU, and the object in the stamping platform is locked through the CPU. By the arrangement, the situation that the stamping object is replaced during use of a stamping machine can be effectively avoided.

The invention discloses an automotive air guiding pipe member which comprises an air guiding pipe body and a resonant cavity, and also comprises a removable connecting device, wherein the resonant cavity is clung to the air guiding pipe body; the removable connecting device is used for connecting the air guiding pipe body with the resonant cavity integrally, and comprises a first mounting part, a second mounting part and a third mounting part; the first mounting part is arranged at the top of the removable connecting device; and the second mounting part and the third mounting part are arranged on two sides of the middle of the removable connecting device. Compared with the prior art, the automotive air guiding pipe member does not need to be mounted or connected by using other auxiliary tools, so that the mounting and connecting speed of the air guiding pipe body and the resonant cavity is increased, and besides, the condition that after one of the air guiding part body and the resonant cavity is damaged, the overall replacement is needed is avoided; and the automotive air guiding pipe member has the advantages of being lower in product cost, and being simple in structure.

The invention relates to a discharging mechanism of an automatic flying bar assembling machine. The discharging mechanism comprises a discharging box body, wherein a control panel is fixedly connectedwith the left side of the discharging box body; a numerical value display screen is fixedly connected with the right side of the discharging box body; a drive motor is fixedly connected with one sideof the discharging box body; a bearing frame is fixedly connected with the bottom of the drive motor; a first feeding opening is formed in the top of the discharging box body; a feeding buffer pipe is fixedly connected with the bottom of the first feeding opening; and a discharging component is fixedly connected with the bottom of the feeding buffer pipe. Through the discharging component as wellas a bearing ring, a placing groove, a driving bar, a driving ring and a driving fan arranged in the discharging component, the drive motor is cooperated with a driving rotary shaft to drive the driving fan to rotate, and at the same time, the driving fan drives the driving ring to rotate, the driving ring drives the driving bar to rotate, so that buffering force is provided for material moving from top to bottom to avoid damage.

The invention relates to the technical field of flood control facilities, in particular to an anti-flood wall with fusiform baffle plates used on hard soil foundations such as underground garages and subway entrances. The anti-flood wall comprises fixing columns, wherein each fixing column is of an I-shaped structure, the waterproof baffle plates are arranged in the fixing columns, an adjusting and pressing assembly is arranged at the inner side of the upstream face of the fixing column, and a pressing seat is clamped and sleeved on the top of the fixing column. A plurality of fixing columns can be directly installed and fixed in a linear mode, the fixing columns are locked and fixed to the foundation, then, the flood prevention baffle plates are assembled into the adjacent fixing columns, the anti-flood baffle plates are pressed and sealed through the pressing seats, and the building of the anti-flood wall is completed. The building efficiency of the anti-flood wall is greatly improved.

The invention discloses a composite non-woven fabric cutting device, which relates to the technical field of fabric processing, and comprises a base platform, on which a cutter mechanism for cutting fabric is installed, and the cutter mechanism includes: The installation beam is arranged on the base platform; the drive assembly is arranged on the installation beam; a plurality of cutting knives are movably connected on the installation beam; the drive assembly is used to drive the cutting The knife moves along the length direction of the knife body. In the present invention, the cutting knife can be moved along the length direction of the knife body through the drive assembly, so that the contact position between the blade part of the cutting knife and the cloth can be changed, so that the The part of the blade that is not in contact with the cloth can be in contact with the cloth and cut the cloth, so as to keep the cutting knife cutting the cloth with good sharpness, which is beneficial to avoid the need to repair the cutting knife after the contact part of the cutting knife is blunted or worn. case of replacement.

The invention provides an enema funnel for a small electric sausage enema machine, which includes an outer cylinder and a feeding hopper. The feeding hopper moves at one end of the outer cylinder. The inner side of the position ring is provided with a limit block, the top of the outer cylinder is provided with a snap ring, and the snap ring is provided with a snap block, and a snap slot is embedded in the snap block, and a rotating block is provided so that the rotating block can pass through The convenient docking between the feeding hopper and the internal connection port of the sausage filling machine avoids the need to take out the interface of the sausage filling machine when the existing sausage funnel is docked and then docks, so that the fast docking of the sausage funnel and the sausage filling machine can be facilitated, and through There are several suction cups of different sizes on the outside of the rotating block, so as to facilitate the installation, fixing and disassembly of the enema funnel.

The invention belongs to the technical field of coal mine safety equipment detection, and solves the problem that only standing dummy targets exist in the detection of an active safety auxiliary driving system and cannot simulate the real posture characteristics of coal mine underground operating personnel. The posture-adjustable collision dummy comprises a dummy trunk, dummy upper limbs, dummy hips, dummy lower limbs and an auxiliary supporting device, the auxiliary supporting device comprises a connecting rod, a standing posture supporting rod, a bending posture supporting rod and a squatting posture supporting rod, a center pipe is fixed to the lower end of the dummy trunk, and a center pipe is fixed to the lower end of the center pipe. The connecting rod is rotationally connected to the lower end of the central tube and can be locked at different posture positions, the standing posture supporting rod is connected to the lower end of the connecting rod when the dummy stands or prostrates, the prostrating posture supporting rod is connected to the lower portion of the front chest of the dummy trunk when the dummy prostrates, and the squatting posture supporting rod is connected to the lower end of the connecting rod when the dummy squats. According to the invention, different postures of the dummy are converted, and simulation of various posture characteristics of underground coal mine operating personnel is realized.

The invention provides a material washing box, an upper shell assembly and a cooking utensil. The material washing box comprises a box body with a material discharge hole in the bottom wall, and at least one externally connected pipeline, wherein at least one through hole is formed in the side wall of the box body, an elastic connecting pipe is arranged at each through hole, a first end opening ofeach elastic connecting pipe communicates with the corresponding through hole of the box body, and a second end opening of each elastic connecting pipe extends towards the direction far away from thebox body; the at least one externally connected pipeline is in one-to-one correspondence with the elastic connecting pipes, one end of each externally connected pipeline is inserted into the second end opening of the corresponding elastic connecting pipe, and is connected with the corresponding elastic connecting pipe in an interference fit manner, and the at least one externally connected pipeline communicates with the inside of the box body through the elastic connecting pipes. In the technical scheme, the elastic connecting pipes have elasticity, so that the rapid interference connection of the at least one externally connected pipeline with the elastic connecting pipes is realized, meanwhile, the at least one externally connected pipeline is surrounded and occluded by the elastic connecting pipes, so that the situation that water or air leaks from the joints of the at least one externally connected pipeline and the elastic connecting pipes is effectively avoided, and the use stability of the material washing box is improved.

The invention discloses a method for replacing an overhead ground wire. The method for replacing an overhead ground wire comprises the following steps: determining a construction site, where a plurality of transmission towers are arranged at intervals in sequence; They are the first transmission tower and the second transmission tower, respectively. The wire tension equipment is arranged under the first transmission tower, and the wire pulling equipment is arranged under the second transmission tower; Put it into the pay-off pulley; connect the new ground wire between one end of the old ground wire and the wire tensioning device, and connect the guide wire between the other end of the old ground wire and the wire pulling device; use the wire pulling device to pull the guiding wire To pull the new ground wire to the position of the old ground wire; connect and tighten the new ground wire; remove the pay-off pulley. The overhead ground wire replacement method of the present invention avoids the situation in the related art that the overhead ground wire needs to be replaced after a power failure, and reduces the impact on economic production.

The invention discloses a vascular surgery clinical drainage tube which comprises a drainage tube body, an anti-blocking drainage connector and a quick-connection type connecting mechanism, the anti-blocking drainage connector is connected with one end of the drainage tube body and used for achieving the anti-blocking drainage effect on the drainage tube body, the anti-blocking drainage connector comprises a drainage inner tube, the drainage inner tube is communicated with the drainage tube body, and the quick-connection type connecting mechanism is arranged on the drainage inner tube. A drainage outer tube is arranged on the outer side of the drainage inner tube, and a supporting buffer cavity is formed between the drainage inner tube and the drainage outer tube. The clinical drainage tube for the vascular surgery department and the drainage device are improved, the situation that the clinical drainage tube for the vascular surgery department is blocked in the using process is avoided, meanwhile, a plurality of drainage bottles can be adopted for storing drained body fluid, the situation that the drainage bottles need to be replaced in the using process of the drainage device is avoided, and the use safety of the drainage device is improved. The use stability of the drainage device is remarkably improved, and the risk that the body health of a patient is injured in the use process of the drainage device is greatly reduced.

The invention discloses a multifunctional forest cultivation insect killing device. The multifunctional forest cultivation insect killing device comprises a device whole body, an insect trapping mechanism, a circular ring box and a base body, a threaded rod is fixedly connected to the middle of the device whole body, a lap joint column is fixedly connected to the top end of the threaded rod, a limiting block is fixedly connected to the bottom end of the lap joint column, a supporting cylinder is connected to the bottom of the threaded rod in a nested mode, the insect trapping mechanism is fixedly connected with the top of the whole device, an outer cylinder is fixedly connected with the middle of the insect trapping mechanism, a top plate is connected to the top of the outer cylinder in an embedded mode, and a clamping groove of the top plate is aligned with the top end of a light-transmitting plate so that the light-transmitting plate can be embedded into the clamping groove of the top plate after the top plate rotates; and finally a sealing cover is screwed out anticlockwise, an insect killing solution is poured into a liquid storage cavity after the sealing cover is screwed out, the insect trapping mechanism can be conveniently detached and replaced by a worker according to actual conditions through a mounting mechanism, the situation that the whole insect trapping mechanism is replaced due to damage of one part of the insect trapping mechanism is avoided, and the whole device can be better fixed to the ground through a screw and a telescopic rod, so that the whole device is not prone to inclining during use.