33results about How to "Avoiding the Risk of Personal Injury" patented technology

The invention provides a fuse mounting structure. The fuse mounting structure comprises an electric appliance box main body and a fuse holder, wherein slots are formed in the two sides of the electric appliance box main body; first bosses and second bosses are arranged inside the slots; the fuse holder comprises a fuse mounting part, clamping parts positioned on the two sides of the fuse mounting part, and two insertion parts positioned below the fuse mounting part; the insertion parts comprise sliding chutes with sealed upper ends and lower ends, and bulges protruded in the directions far away from the sliding chutes; the insertion parts of the fuse holder are inserted in the slots of the electric appliance box main body; the second bosses are positioned in the sliding chute; under the working condition, the first bosses are buckled with the bulges, and meanwhile the second bulges are not in contact with the lower ends of the sliding chutes; under the out-of-service condition, the first bosses squeeze the bulges to enable the insertion parts to be deformed towards the sliding chutes, and meanwhile the second bosses are in contact with the lower ends of the sliding chutes. The fuse mounting structure disclosed by the invention is convenient to operate and high in safety.

The invention discloses a woodworking lathe, which comprises foot pads, a support plate and a backing plate are arranged on the top of the foot pads, the backing plate is arranged on the inner side of the support plate, and chips are arranged on the top of the backing plate basket, the middle part of the support plate is provided with a bed frame, the top of the bed frame is provided with a groove, the inside of the bed frame is provided with several cutting holes, and the top of the bed frame is provided with a slide rail, so The slide rail is matched with the slide plate, the side of the slide plate away from the bed frame is provided with a hand wheel, the top of the slide plate is provided with a corner shaft, and the top of the corner shaft is covered with a knife rest, so A cutter head is provided on the side of the knife rest and close to the bed frame, and several installation grooves are arranged on the cutter head, and a baffle is arranged between the knife rest and the cutter head. Beneficial effects: the lathe can perform more complex operations, and the lathe has lower requirements on operators, and at the same time, the safety and efficiency of production are effectively improved.

The invention discloses plastic membrane rolling forming and laminating equipment which comprises an equipment assembly, a spreading assembly, a cleaning assembly, a spreading separating assembly, a membrane preheating part, a hydraulic assembly, a rolling assembly, a laminating assembly and a collecting assembly. The equipment assembly comprises a bottom plate, supporting legs, a front vertical plate, a rear vertical plate and an electric control box. The front vertical plate and the rear vertical plate are perpendicularly arranged on the two sides of the bottom plate, and a touch screen box and a touch screen are arranged on a front protection cover. The electric control box is arranged behind a rear protection cover. The cleaning assembly, the spreading separating assembly, the membrane preheating part, the hydraulic assembly, the rolling assembly and the laminating assembly are arranged between the front vertical plate and the rear vertical plate through bearings or in a screw joint mode. The spreading assembly and a spreading correcting assembly are arranged on the left side of the bottom plate, and a collecting correcting assembly and the collecting assembly are arranged on the right side of the bottom plate. According to the plastic membrane rolling forming and laminating equipment, separating, heating, rolling and secondary laminating of a membrane roll are integrally completed, the rolling and laminating efficiency is high, the speed is high, the quality is good, manpower is saved, and operation is safe and reliable.

The invention belongs to the technical field of slicer equipment, and specifically discloses a full-automatic discharging manipulator for a slicer. The manipulator comprises a cutting box and a mounting base, wherein the upper surface of the mounting base is fixedly connected with a second cylinder; the surface of one end of a second cylinder expansion rod is fixedly connected with the dischargingbox; the surface of the discharging box fixedly communicates with a regulating box; a discharging device is arranged inside the discharging box; the discharging device comprises a motor bottom plate;the surface of the motor bottom plate is fixedly connected with the inner wall of one side of the discharging box; the surface of the second cylinder is fixedly connected with a second breather pipe;and the surface of the second breather pipe is fixedly connected with a second solenoid valve. According to the full-automatic discharging manipulator for the slicer, the surface of the discharging box fixedly communicates with the regulating box, the discharging device is arranged inside the discharging box, the discharging device comprises the motor bottom plate, and the surface of the motor bottom plate is fixedly connected with the inner wall of one side of the discharging box, so that automatic discharging is achieved by the manipulator, and the danger of personal injury caused by manualdischarging is avoided.

The invention discloses a glue dispenser stable in pressure. The glue dispenser comprises an air source supplying air through an air compressor, a material barrel capable of containing glue and a glue dispensing gun. A glue barrel storing the curing agent amount of glue can be arranged in the material barrel, a sealing cover capable of being pushed is arranged on the top of the glue barrel, and an outlet in the bottom of the glue barrel communicates with a glue outlet formed in the outer portion of the material barrel. The glue dispensing gun is connected with the glue outlet through a glue pipe. A pressure regulating valve communicating with the interior of the material barrel is arranged on the top of the material barrel and connected to the air source. The material barrel comprises a barrel body and a barrel cover. A circular groove matched with the glue barrel is formed in the bottom of the material barrel. A counter bore in which the end portion of the glue barrel can be inserted is formed in the center of the groove, the glue outlet communicates with the counter bore, and the length of the glue barrel is set to achieve the purpose that after the glue barrel is inserted in the groove, the top face of the glue barrel is pressed right by the barrel cover. The barrel cover is further provided with a safety valve. A first air cylinder is arranged on the top of the material barrel, a drive rod of the first air cylinder stretches into the material barrel, a piston is arranged at the tail end of the drive rod of the first air cylinder, and the piston and the glue barrel are matched and pressed on the sealing cover.

The invention provides a special telescopic handbarrow for installation rails of transformer equipment. The special telescopic handbarrow comprises an n-shaped main body, a first connecting rod and ahandle, wherein the first connecting rod is connected to the upper end of the n-shaped main body; support point parts for being supported on the ground are arranged at the lower ends of the n-shaped main body; the handle is connected to the first connecting rod which is of an adjustable telescopic structure; two pulleys are arranged on the inside wall of the n-shaped main body and opposite to eachother; and the distance between the two pulleys is matched with a steel rail, so that the steel rail can exactly pass through the gap between the two pulleys, and the two pulleys cannot slip off thesteel rail. The special telescopic handbarrow for the installation rails of the transformer equipment can be used for easily carrying the steel rail, the carrying time of the steel rail and the project construction time are shortened, the working efficiency is improved, and a carrying person is protected against a body injury risk. In addition, the first connecting rod is telescopic, such that thespecial telescopic handbarrow is convenient to carry, can be used in more situations and is not limited to the space.

The invention discloses a GIS knife switch or ground knife switch position observer. The observer comprises an observation device and a lighting device which are connected with each other, the two ends of the observation device are provided with an object view port and a visual port which are communicated with each other, the object view port is used for abutting against an observation hole of a GIS knife switch or a grounding knife switch at a high position, and the visual port is used for observing the observation hole through the object view port; and the lighting device is used for providing lighting for the other observation hole of the GIS knife switch or the grounding knife switch at the high position. In the present invention, the lighting device provides lighting for one observation hole of the GIS knife switch or the grounding knife switch, the visual port at one end of the observation device abuts against the other observation hole of the GIS knife switch or the grounding knife switch at the high position, an observation staff observes the observation hole through the visual port, the observation device and an visual port at a low position, so that the action state of the GIS knife switch or the grounding knife switch at the high position can be observed from the low position, and the problem of personal risks of the observer in the traditional observation process isavoided.

The invention discloses an indoor switch cabinet switch fault assistant emergency device. The device comprises a positioning connection assembly, and an operation rod assembly and a visiting assemblywhich are installed on the positioning connection assembly. The positioning connection assembly is used for being fixed to the inner side of a switch cabinet door of a switch cabinet body. The operation rod assembly comprises a storage base and a telescopic ejector rod with one end connected into the storage base. The free end of the telescopic ejector rod is arranged opposite to a circuit breakeropening button, and the circuit breaker opening button is jacked and pressed through stretching and retracting of the telescopic ejector rod. The visiting assembly is used for visiting a mechanical opening display screen so as to acquire the working state of the circuit breaker opening button. The device is convenient for personnel to operate and carry, thereby achieving the purpose of quickly isolating fault equipment on site. The power utilization reliability is improved, and the personal injury risk hidden danger caused by on-site operation of operation and maintenance personnel is avoided. The high-quality service of power supply is improved. The reliability of stable operation of equipment is guaranteed, and the negative influence of power failure of one section of bus on distribution and stop of other equipment is avoided.

The invention discloses an intelligent operating device for a 10kV medium-voltage circuit breaker, which belongs to the technical field of circuit breaker operation. The device comprises a supportingplate, a roller set arranged below the supporting plate, a frame body arranged on the supporting plate, a position adjusting mechanism arranged on one side of the frame body, a driving motor, a positioning camera and a monitoring camera arranged on the position adjusting mechanism, and a sleeve in transmission connection with the driving motor and a breaker rocking-in and rocking-out rod. The breaker is provided with a positioning mark. Automatic positioning can be realized and the circuit breaker can be rocked in and out, so that potential safety hazards caused by personnel operation are avoided.

The invention belongs to the technical field of auxiliary tools, and particularly relates to a secondary wiring fixed-distance wire stripping assistor which comprises a base, a fixing plate is arranged on the rear side of the upper surface of the base, a clamping assembly is arranged on the front side of the upper surface of the base, and the clamping assembly is matched with the fixing plate to clamp a wire stripper. A measuring scale is arranged on the front surface of the base, a sliding groove is formed in the front surface of the base in a penetrating mode, and the measuring scale is arranged in the sliding groove in a sliding mode. According to the invention, rapid and accurate fixed-distance wire stripping can be realized, the personal injury risk caused by copper leakage of the stripping head is effectively avoided, meanwhile, the device has the advantages of lightness, convenience, practicability, attractiveness, low cost, simple structure and the like, the meter installation and power connection time is practically shortened, and the working efficiency is improved.

The invention belongs to the technical field of electric energy meter mounting, and discloses an electric energy meter mounting base and an electric meter box. The electric energy meter mounting base comprises a bottom plate and a plurality of secondary wiring fixing devices fixedly connected to the bottom plate, the plurality of secondary wiring fixing devices are in one-to-one correspondence with a plurality of wiring terminals of an electric energy meter to be mounted at equal intervals, and each secondary wiring fixing device comprises an elastic insulating sheath, a conductive block and an insulating fixing block, the conductive block is partially arranged in the insulation fixing block in a penetrating manner, the elastic insulation sheath is arranged outside the conductive block in a sleeving manner and is fixedly connected to the insulation fixing block, the conductive block and the insulation fixing block are respectively and fixedly connected to the bottom plate, and the elastic insulation sheath can be compressed along the installation direction of the secondary wiring fixing device. Efficient and safe replacement of the electric energy meter is achieved, and meanwhile damage to the electric energy meter caused by wrong wiring is effectively avoided.

The invention discloses a low-voltage switch cabinet breaking-closing remote control actuator, which comprises an electromagnet, an ejector rod used for touching a switch button of a circuit breaker,a steel column located at the upper end of the ejector rod and a return spring sleeving the outer side of the ejector rod. The ejector rod is arranged on the axis of the electromagnet and passes through the electromagnet, the electromagnet is capable of starting and attracting the steel column to move in a direction close to the electromagnet under the control of the controller, and the return spring is pressed against the steel column so as to always give the steel column a force away from the electromagnet. A controller can control the electromagnet coil to attract and return to drive the steel column to reciprocate linearly, so as to drive the ejector rod to reciprocate linearly to touch or leave the switch button of the circuit breaker. On the one hand, the unattended goal of the substation is realized through more scientific and professional automation means; on the other hand, the automation control data of the substation is brought into the data processing system of the smart grid.

The invention discloses a sucker rod back-off device tool. The sucker rod back-off device tool comprises a first tooth support (4) and a second tooth support (5) which are arranged up and down, the first tooth support (4) and the second tooth support (5) are connected through a bolt (1) and a nut (6), a lower tooth piece installation groove (41) is formed in the lower surface of the first tooth support (4), an upper tooth piece installation groove (51) is formed in the upper surface of the second tooth support (5), an upper tooth piece (2) is arranged in the lower tooth piece installation groove (41), a lower tooth piece (7) is arranged in the upper tooth piece installation groove (51), and the upper tooth piece (2) and the lower tooth piece (7) can be detached. According to the sucker rod back-off device tool, the personal injury risk caused by manual back-off can be avoided, the time for replacing an oil pipe hydraulic clamp after the sucker rod back-off hydraulic clamp is used for back-off is shortened, waste of hydraulic oil is reduced, and the field production efficiency is improved.

The invention relates to a discharge system for domestic sewage of a saturation diving habitat under a large depth. A sewage discharge tank is arranged below the habitat, an electrical control cabinetcontrols an upper automatic switching valve, a lower automatic switching valve, an exchanging pipeline automatic switching valve, a gas inlet valve and a gas discharge valve, and meanwhile, the discharge system is also provided with a diving helium recycling system and a saturation diving air source system. Through the arrangement of the saturation diving air source system, the sewage discharge tank and the habitat are commonly pressurized, and through the linkage design of a toilet lid and the upper electric switching valve, risks of personal injury brought by maloperation under a high-pressure condition are avoided. The matched diving helium recycling system is adopted for recycling, then the loss of diving gas is lowered, the electrical control cabinet provides stable and reliable valve on-off control and liquid level monitoring, and stacking of harmful gas and overflow of sewage are prevented. An air purification device can assist in removing harmful and undesirable odor generatedfrom excrement, and the air environment in the habitat is improved.

The invention discloses multi-mode interesting dragon boat amusement equipment, and belongs to the technical field of sports equipment. The multi-mode interesting dragon boat amusement equipment comprises a boat body, a plurality of paddles and a drum, and further comprises a guide rail arranged in a pond; the walking mechanism comprises a rack, a support, a sliding sleeve and a transmission shaft, the rack is parallel to the guide rail, the support is connected with the ship body, the sliding sleeve is fixedly connected with the support and slidably connected with the guide rail, and the transmission shaft is in toothed connection with the rack; the plurality of stress sensors are respectively arranged on different paddles, and the stress sensors are used for detecting stress values borne by the paddles; the controller is electrically connected with the power device and the stress sensor, and the controller controls the power device to act according to the stress value. The multi-mode interesting dragon boat amusement equipment can assist a user in boat amusement training, stabilize the posture of the boat body and prevent the boat body from rollover when the boat body advances, so that the risk of personal injury caused by rollover of the boat body is avoided.

The invention discloses a ladder anti-dumping safety system based on angle detection and alarm function. The system is mainly composed of a gyroscope, a relay, a logic judgment part, a power supply, a sound-light alarm part and a communication part. By means of the angle detection system with the gyroscope as the core part, the safe use of a ladder is ensured. The angle between the ladder and the ground is detected through the gyroscope, signals are sent to the logic judgment part, and whether the ladder currently is in a safe state or not is judged through the logic judgment part. Once it is judged that the ladder is in an unsafe state, the system can trigger sound-light alarm to remind a user, and the communication part sends the unsafety information to a supervisor. Due to the arrangement of the relay, it is ensured that the power supply is powered on all the time when people work on the ladder and powered off when people climb down the ladder.