15results about How to "Disassembly safety" patented technology

This invention relates to a disassembly tool for the output end of a hydraulic coupler, comprising a puller, a ball-head push rod, a release sleeve, and an adjusting disc. The puller includes a hydraulic push rod and pull claws. The release sleeve has a central hole with a T-shaped cross-section, a convex ring at the top, and threads on its lower outer wall. The adjusting disc is a circular disc with threads on its inner wall. The inner diameter of the circular disc matches the lower outer diameter of the release sleeve and is smaller than the outer diameter of the top ring of the release sleeve. The ball-head push rod is installed in the central hole of the release sleeve, and its outer diameter is not greater than the inner diameter of the hole. This invention utilizes the engagement between the threads on the outer wall of the release sleeve and the release threads on the inner wall of the deep hole at the output end of the coupler. The force is transmitted through the ball-head push rod to the shaft end of the driven equipment, separating the coupler from the shaft end. The ball-head push rod effectively protects the shaft end of the driven equipment from damage and prevents wear and failure of the release threads.

The utility model relates to tire dismounting technical field, especially mine slide plate formula tire dismounting device, including work board, by a piece of front end bifurcation and the horizontal plate of the tire arc surface of convenient support steady and the rear end of the inclined plate of narrowing and slightly upwarping fixed connection are formed, the wheel shaft of rotating connection horizontal plate inside, the outside fixed connection of wheel shaft has a pair of solid wheel, the supercharging mechanism of sliding connection in the inclined plate inside, and the supercharging mechanism is used for increasing the output force of inclined plate, and the horizontal plate is prying the heavier tire with smaller force. Optionally, the supercharging mechanism includes connecting plate, limit board, multiple sets of thread hole and nut. The utility model discloses the structure of lever type horizontal plate and inclined plate, and the structural design of adjustable supercharging mechanism, realizes the quick safe dismounting of mine tire: bifurcation horizontal plate supports tire arc surface, and the tire is dismounted by hand and foot coordinated force utilization lever principle, and the output force of the upwarping of horizontal plate under the heavy load working condition is improved by supercharging mechanism, and the working strength and dismounting risk of manual operation are reduced greatly.

The utility model discloses a high-pressure hose pulse static pressure detection device which comprises a C-opening hollow frame, a main liquid inlet transverse cylinder and an auxiliary liquid storage transverse cylinder which are installed on the left outer wall and the right outer wall of the C-opening hollow frame respectively, and hollow pipes installed at the opposite ends of the main liquid inlet transverse cylinder and the auxiliary liquid storage transverse cylinder in a bolting mode through flange plates. A digital display type pressure gauge is installed at the top end of the hollow pipe at the end of the main liquid inlet transverse cylinder, and a hydraulic double-way pump liquid assembly is installed at the top end of the C-opening hollow frame on one side of the main liquid inlet transverse cylinder. Water flow is fed into the main liquid inlet transverse cylinder, the high-pressure hose and the auxiliary liquid storage transverse cylinder through the control panel and the hydraulic two-way pump liquid assembly, the pulse pressure of the high-pressure hose is monitored through the digital display type pressure gauge in the liquid pumping process, and after detection is completed, switching valves at the lower ends of the main liquid inlet transverse cylinder and the auxiliary liquid storage transverse cylinder are opened, and liquid drainage is completed.

The utility model discloses a kind of gear shafts for motor dismounting equipment, including cabinet, clamping mechanism and high-pressure output mechanism of being installed in cabinet, motor installed in clamping mechanism, high-pressure output mechanism has sealing joint, clamping mechanism includes clamping seat installed in cabinet, sliding assembly and buffer assembly installed in clamping seat, adjusting seat installed in sliding assembly, support piece detachably installed in adjusting seat, motor positioning plate installed in adjusting seat, motor clamping plate detachably installed in motor positioning plate, one end of motor is installed in motor clamping plate, the other end of motor is placed in support piece, motor has detachable gear shaft, one end of sealing joint is installed in gear shaft, support piece is multiple and interval arrangement;The high-pressure output mechanism of being set can output high-pressure oil, and the high-pressure oil of output is passed into gear shaft through sealing joint, gear shaft is reversed and pushed out by the impact force of high-pressure oil, dismounting process is efficient, safe, and avoid motor damage.

The utility model relates to building electrical monitoring equipment technical field, specifically disclose a kind of building electrical fault alarm device, comprising: mounting plate, the mounting plate outer side wall slidingly arranged mobile seat, the mobile seat top is connected with device ontology by connecting assembly, the mounting plate outer side wall is fixedly provided with top plate, the top plate outer side wall is rotatably provided with screw rod, the end of the end portion of the screw rod away from top plate penetrates mobile seat and is connected with mounting frame;The utility model is cooperatively used by mounting plate, mobile seat, screw rod and adjusting mechanism etc. component, the height of building electrical fault alarm device can be conveniently adjusted, it is convenient to carry out dismounting to device ontology at lower position, dismounting is more convenient and safe, simultaneously, the setting of connecting assembly and limiting component makes the connection of device ontology and mobile seat firm and dismounting convenient, without additional tool can be quickly completed dismounting and installation, greatly improve the maintenance efficiency of device.

The embodiment of the application discloses a balcony support, a support system and a photovoltaic system, which comprise a support assembly, a purlin and a pressing block set, the support assembly is suitable for connecting a balcony fence, the purlin is arranged on the support assembly, and the pressing block set is detachably arranged on the purlin. The purlin is provided with a first mounting cavity and a second mounting cavity. The pressing block set comprises an upper pressing block, a lower pressing block, a locking rod and a locker. The lower pressing block is matched and connected with the first mounting cavity, and the locker is matched and connected with the second mounting cavity. The locking rod is suitable for sequentially penetrating through the upper pressing block, the lower pressing block and the purlin and is connected with the locker. The upper pressing block is suitable for moving along the locking rod. The locking rod is suitable for moving relative to the locker, so as to limit the moving distance between the upper pressing block and the lower pressing block. The application has the effect of convenient disassembly and assembly. Through optimization of the pressing structure, the design of preventing falling is increased, the stability and efficiency of the disassembly and assembly of the support are improved, and the probability of part scattering is reduced.

This invention provides a detachable shield tunneling machine cutterhead for rapidly forming rescue channels and its usage method. It includes a cutterhead assembly and a hopper. The hopper has an annular outer shell and a drive connecting ring fixed to the rear end of the annular outer shell. The cutterhead assembly is fixedly connected to the front end of the annular outer shell. The drive connecting ring has bolt holes for connection to the shield machine body and is driven to rotate axially by a cutterhead drive motor within the shield machine body. Guide plates are also circumferentially fixed on the inner wall of the annular outer shell to guide soil and rock entering the annular outer shell into the central area of ​​the hopper, allowing the soil and rock to fall onto a belt conveyor extending into the annular outer shell via the center of the drive connecting ring. This invention solves the problems of existing shield tunneling machines, such as difficulty in conversion during rescue scenarios, non-detachable cutterheads, and inability to quickly establish rescue channels. It belongs to the field of collapse body drilling and rescue.

The utility model discloses a dismounting and mounting device for a ball valve sealing base and a movable ring, which comprises a lower support plate (1), sleeves (2) are arranged on two sides of the upper end of the lower support plate (1), an upper support plate (3) is arranged on the upper sides of the sleeves (2), two groups of third screws (4) and a group of first screws (5) which are parallel to the sleeves (2) are arranged between the sleeves (2), and a hoisting plate (10) is arranged at the lower end of the first screws (5). A nut (16) installed on the upper supporting plate (3) is arranged at the upper end of the first screw rod (5), a connecting base is arranged on the third screw rod (4) and comprises a connecting plate (6) which is horizontally arranged and installed on the third screw rod (4), and an installation plate (7) which is vertically arranged and arranged between the third screw rod (4) and the first screw rod (5) is arranged on the upper side of the connecting plate (6). And a second screw rod (9) which can rotate relative to the mounting plate (7) and is propped against the hoisting plate (10) is arranged in the mounting plate (7). The disassembling and assembling efficiency can be improved, and potential safety hazards are small.

The utility model is suitable for the technical field of plastic film processing, provide plastic film production multifunctional surface treatment roll group, frame, detachable installation in frame's processing roll and with processing roll's automatic calibration device of cooperation, processing roll is modularization roller body, at least one surface treatment function unit is integrated to the outer peripheral surface, and the function unit is at least one of corona unit, coating unit or embossing unit, this device processing roll can be through modularization design and quick release structure etc. Realize quick safe dismounting, can switch corona, glue coating, embossing procedure according to different production demand, greatly shorten equipment adjustment time, improve production efficiency and the flexibility of responding market demand, again in the working process, with the help of automatic calibration device real -time monitoring adjustment position, cooperate the stable support of U -shaped groove, ensure that processing roll is always in the best and stable working state, all -round guarantee the high efficiency and stability of production.

The application discloses an oil window dismounting tool, and belongs to the technical field of dismounting tools, and mainly aims to realize lossless, safe and efficient dismounting of an oil window glass. The main technical scheme of the application is that the oil window dismounting tool comprises a positioning and supporting mechanism, a lifting driving mechanism and a vacuum adsorption mechanism; the positioning and supporting mechanism is used for abutting against installation base bodies on two sides of an oil window to be dismounted; the lifting driving mechanism is matched with the positioning and supporting mechanism and is used for providing a pulling force in a direction away from the installation base bodies; the vacuum adsorption mechanism is connected with the lifting driving mechanism and is used for adsorbing an oil window glass sheet of the oil window to be dismounted, and under the driving of the lifting driving mechanism, the oil window glass sheet is separated from the installation base bodies.

The application relates to a detection structure, an air duct assembly, a fan and a detection method, and relates to the technical field of household appliances, and is used for solving the problem that a user is at risk of electric shock when disassembling the fan. The detection structure comprises a detection assembly arranged on an air duct of the fan and a first moving assembly arranged on the air duct and corresponding to the detection assembly; wherein when a front net of the air duct is installed on the air duct, one end of the first moving assembly is in contact with the front net, the other end of the first moving assembly is abutted on the detection assembly, and the detection assembly is pressed to send a first signal; when the front net is disassembled from the air duct, the first moving assembly moves towards the front net by a preset distance, so that the detection assembly is not pressed, and at this time, the detection assembly stops sending the first signal. In the application, the user can judge the current installation condition of the front net by judging whether the detection assembly sends the first signal. In this way, the power supply of the fan can be timely disconnected when the user judges the disassembly of the front net.

The application discloses a complex equipment technical support fuzzy comprehensive evaluation method, which decomposes safety into 25 aspects, adopts the way of scoring by experts at the present level to score in percentage system, then establishes a fuzzy system and fuzzy rules to obtain the fuzzy score of equipment safety, and on the basis, according to the percentage score data of experts at the present level and the comprehensive evaluation score of safety of equipment after completing a task by experts at the upper level, a kind of radial basis neural network based on positive and negative sine mixed convergence oscillation is established, the weight of the neural network is adaptively trained by using the existing historical data and the data of the fuzzy system, and finally the trained network and the fuzzy system are used to evaluate the safety of the equipment technical support. The method combines the fuzzy system and the neural network well, and solves the problem of low accuracy of the single fuzzy system.

The invention discloses an electroplating processing device and method for a high-thickness-diameter-ratio circuit board, and belongs to the field of circuit boards, the electroplating processing device for the high-thickness-diameter-ratio circuit board comprises a bottom equipment board, one end of the bottom equipment board is provided with an electroplating pool, and the top of the bottom equipment board is provided with a vertical sliding column; a first U-shaped frame is arranged at one end of the top of the vertical sliding column, a second U-shaped frame is arranged at the top of the first U-shaped frame, a clamping mechanism used for clamping a circuit board is arranged in the first U-shaped frame, and through the arrangement of the clamping mechanism, stable and uniform clamping force can be provided for the circuit board; the defects that local plating cannot be achieved or plating layers are not uniform due to poor contact are overcome, the circuit board can be integrally rotated out of the outer space of the vertical sliding column, workers do not need to accurately assemble and disassemble the circuit board with great effort, and the circuit board can be assembled and disassembled more safely in a more labor-saving mode.

The utility model discloses a safety type laser welding device. The safety type laser welding device is characterized in that a machine table is provided with a disassembly and assembly station and a welding station; the clamping assembly comprises a positioning seat, an overturning seat, a clamping claw and a rotary driving module, the rotary driving module is connected to the overturning seat, the clamping claw is connected to the rotary driving module, the overturning seat is provided with an overturning shaft and a sliding shaft, the positioning seat is provided with an overturning groove and a sliding groove, the turning position of the overturning groove is located in the circle center of the sliding groove, and the overturning shaft is arranged in the overturning groove in a penetrating mode; the sliding shaft is arranged in the sliding groove in a penetrating mode, the two opposite ends of the sliding groove are connected with a first positioning groove and a second positioning groove respectively, the sliding groove is further connected with a containing groove, an elastic piece and a locking block are arranged in the containing groove, and the locking block is provided with a guide face. And the welding assembly is arranged at the welding station, and the welding assembly comprises a three-axis positioning mechanism and a laser welding head. Welding of complex tracks can be achieved through one-time clamping, welding machining is flexible, dismounting and mounting safety performance is high, turnover action is smooth, and the space utilization rate is high.