346results about How to "Disassembly safety" patented technology

The invention provides a locking mechanism for electric car chassis battery replacing. The locking mechanism comprises a hanging buckle fixed on a car chassis, a locking release mechanism installed on a battery, and a pushing mechanism installed on a battery lifting platform. In the locking process, the battery is lifted, the hanging buckle is clamped into a pawl groove to push a latch hook to rotate to a pole position, the pawl groove presses the hanging buckle, the pushing mechanism drives a pushing rod to advance so that an arc surface groove of a lock buckle can closely press the arc surface of the end portion of a first pawl of the latch hook, and the latch hook is prevented from rotating. When the pushing mechanism leaves, a clamping buckle falls and clamps the pushing rod to prevent the pushing rod from sliding back and moving. The lock buckle presses the latch hook, the clamping buckle clamps the pushing rod to fix the lock buckle, the locking process is achieved, and the reliability of the locking release mechanism is improved.

The invention discloses a method for integrally disassembling a descending movable formwork bridging machine. The equipment for disassembling the movable formwork bridging machine comprises a bottom horizontal support system, two main girders, two nose girders, an external mold system, a front portal and a rear portal, wherein the bottom horizontal support system comprises two sets of pier-side brackets, a support trolley is installed on the pier-side brackets, and the two main girders are connected through multiple connection girders. The method comprises the following steps: (1) dismantling the front and rear portal and the nose girders; (2) installation of lifting system: installing a lifting system for lifting the disassembled movable formwork bridging machine on a constructed continuous girder by adopting lifting equipment; (3) hoisting the main girders, and longitudinally moving the pier-side brackets and the support trolley; (4) downward moving; (5) dismantling the pier-side brackets and the support trolley; (6) further downward moving; and (7) disassembling on the ground. The method disclosed by the invention is simple in step, reasonable in design, convenient in disassembly of the bridging machine, good in using effect, and capable of simply, conveniently and quickly finishing the disassembly processes of the movable formwork bridging machine; and the disassembly processes are safe, economical and practical.

The present invention relates to a test apparatus for studying the relationship between force and deformation during frost heaving of a soil body. The apparatus comprises an upper load bearing system,a spring restraint, a pressure system, a test tank, a refrigeration system and a lower load bearing system connected together. According to the invention, the synchronous change of the frost heavingdeformation and the frost heaving force during the frost heaving process of the soil body can be greatly monitored, and components can be detachably combined. The apparatus is convenient and safe to install, is simple to operated, is small in size, and has good stability and high measurement precision.

The invention relates to an overhead building machine, and belongs to the technical field of building equipment. The overhead building machine comprises a main body space lifting platform, a floor construction platform, a gantry crane and a control system. The main body space lifting platform comprises a main body steel frame platform, a main body lifting column, a lifting driving unit, a formwork frame, a concrete conveying device, a concrete distribution machine and a spraying device. Due to the fact that the lifting driving unit is adopted and a stability maintaining supporting frame is arranged on the outer formwork frame, the operation of the whole overhead building machine is smoother and more stable. The gantry crane is adopted for carrying all the components of the building machine, so that the building machine is safer and more convenient to assemble and disassemble; an automatic formwork opening and closing mechanism is adopted for opening and closing the formwork frame, so that the formwork frame opening and closing speed is increased; a transition connection device is arranged between the main body steel frame platform and the formwork frame, so that the strength of the formwork frame is enhanced, and the service life of the formwork frame is prolonged.

The invention discloses a normally closed semiautomatic gas emergency cut-off magnetic valve comprising a magnetic coil assembly, a valve cover assembly, a valve body and an open valve handle assembly, wherein the magnetic coil assembly and the valve cover assembly are mutually blocked and can be disassembled; the valve cover assembly is in threaded connection and fixed with a gas inlet cavity of the valve body, the gas outlet cavity of the valve body is provided with the open valve handle assembly, the open valve handle assembly is fixedly connected with a check ring, the check ring is in threaded connection with a mandrel, a flat seal film is sleeved on a lower lug boss of the check ring, and a spring is sleeved on the excircle of the mandrel; a circuit board and a coil frame are arranged in the magnetic coil assembly, a charging capacitor is arranged on the circuit board, and a coil is coiled on the coil frame; a permanent magnet and a built-in iron core are arranged in the valve cover assembly; when the magnetic valve is energized, the capacitor is charged; when the magnetic valve is deenergized, the capacitor releases electric energy to lead the coil to work in order to generate an electromagnetic field which has opposite polarity with a permanent magnetic field, and the magnetic force of the permanent magnetic field is weakened to lead the spring to push the mandrel and the check ring to move in order to close the valve. The normally closed semiautomatic gas emergency cut-off magnetic valve is easier to replace the magnetic coil for being separating from the permanent magnet, has low power consumption, can be automatically closed and manually opened only when deenergized, can automatically recover when energized, and improves the safety.

The invention provides an anti-seismic hidden frame glass curtain wall structure and a mounting and dismounting method, and belongs to the field of a building curtain wall. The problems that the existing hidden glass curtain wall has bad anti-seismic effect and potential safety hazard exists in the dismounting process are solved. The anti-seismic hidden frame glass curtain wall structure comprisesa keel and a panel; the keel comprises a cross beam and an upright column; the cross beam and the upright column enclose to form a fixed frame; the back side surface of the panel is fixedly with a connecting frame; the anti-seismic hidden frame glass curtain wall structure also comprises a movable frame; the fixed frame is arranged on the outer side of the movable frame; the movable frame comprises an upper frame strip, a lower frame strip and two side frame strips; limiting mechanisms are arranged among the lower frame strip, the side frame strips and the fixed frame; a limiting mechanism and an elasticity resetting mechanism are arranged between the upper frame strip and the fixed frame; a plurality of elastic pins are arranged on the connecting frame; a pin hole is formed in the movable frame; a plurality of retreating grooves are formed in the opposite inner side surfaces of the two side frame strips; and each retreating groove comprises a vertical groove parallel with the lengthdirection of the side frame strips as well as a cross groove of which the back end is vertically connected with the top end of the vertical groove. The glass curtain wall has good anti-seismic effect,and is convenient to mount and safe to dismount.

The invention relates to a knock filter type water utilization baffle, which comprises a baffle body, a bracket and a fixing block. An extension plate body is arranged on the upper end of the baffle body, and a drawing groove body is arranged above the outside of the baffle body. , the drawing groove body is inlaid with a through opening, and the bottom of the drawing groove body is provided with an inner groove body, the outside of the inner groove body is arranged with a door body, and the left and right sides of the door body are connected with a rotating shaft , a handle is fixed on the door body, and a sealing strip is fixed on the inner wall of the door body, the brackets are arranged on the left and right sides of the baffle body, and the bottom of the baffle body is arranged with a base, and the base is inlaid with a channel and a first hydraulic cylinder is arranged above the left and right sides of the base, and a first connecting rod is connected to the bottom end of the first hydraulic cylinder. The beneficial effects of the present invention are: the knock filter type water use baffle is provided with a filter net, which can well filter the impurities in the water, thereby playing the role of cleaning the water.

The present invention provides a radiographic apparatus, an imaging unit, and a radiographic system. The radiographic apparatus includes: a holding unit that detachably holds an imaging unit for detecting radiation generated by a radiation generating unit and acquiring a radiographic image; a restricting unit that restricts detachment of the imaging unit from the holding unit; and a controller that releases the restriction of the detachment restricting unit when the grip detection unit for detecting gripping of the imaging unit detects the gripping on the imaging unit.

The invention discloses a processing box and an image forming device. The processing box comprises an upper frame, a lower frame, a handle, a first protrusion and a second protrusion, wherein the first protrusion is coaxial with a photosensitive drum, and the second protrusion is arranged at the downstream side of the first protrusion along the mounting direction; the handle is fixedly connected to the upper frame; and an included angle is formed between the axis of the handle deviating from the direction of the upper frame and a central line or an extension line of the two protrusions along the direction directing to the second protrusion from the first protrusion, and the angle range of the included angle is 25-125 degrees. The invention can guarantee that the processing box can be stably, conveniently and safely arranged in the image forming device by an operator, or the processing box can be stably, conveniently and safely taken down from the image forming device.

The invention relates to an apparatus for replacing a tuyere small sleeve, and belongs to the field of metallurgy mechanical equipment, and aims at solving the problem that when the tuyere small sleeve is replaced, replacing manners of manual lifting or a chain block can only be employed. The apparatus mainly consists of a crowbar 2, a bicycle frame and bicycle wheels 6. The apparatus is characterized in that the length of the crowbar 2 is determined based on on-site actual situation, the front end of the crowbar 2 is provided with an antiskid baffle 3 and an anticreep baffle 4 by welding, the crowbar 2 is fixedly connected with the bicycle frame 5 by welding, and two ends of the lower part of the bicycle frame 5 form a pi-shaped structure and is directly inserted into a bicycle shaft 7. The apparatus is simple and safe in operation and is beneficial for reducing blowing-down rate. When the apparatus is not used, the bicycle wheels 6 and the bicycle frame 5 can be separated, and dismounting, installation and storage are convenient.

The invention discloses a cartridge dismounting device. The cartridge dismounting device is characterized by consisting of a lower pedestal, an upper pedestal, an elastic hoop, a fastening screw cap, a rolling stopper pin and a rubber choke plug, wherein the upper end of the lower pedestal is connected with the lower end of the upper pedestal through threads; a cartridge case copying tapered surface for accommodating an cartridge case is arranged on the center of the lower pedestal, and a lower pin hole is formed in the upper end of the lower pedestal; a hoop matching tapered surface and a hoop guide surface are arranged on the center of the upper pedestal for fixing the elastic hoop; a cylindrical clamping surface is processed on the center of the elastic hoop for clamping a cartridge bullet, and the outer side surface of the elastic hoop is a locking tapered surface; an upper pin hole is distributed in the outer periphery of the elastic hoop, a reducing ring is arranged on the middle part of the elastic hoop, and a cylindrical guide surface is arranged on the upper part of the elastic hoop; an elastic deformation slot and a crack-preventing hole are distributed in the locking tapered surface and the reducing ring; the elastic hoop is fixedly arranged in the upper pedestal for fixing the fastening screw cap, and is fixed with the lower pedestal through the rolling stopper pin; and the rubber choke plug is fixedly arranged in the lower pedestal. The cartridge dismounting device is delicate, simple and reliable in structure, is convenient to operate, and does not affect the re-mounting and follow-up using effect after the cartridge is dismounted while a dismounting process is guaranteed to be stable and safe.

The invention discloses a magnetic drive pump. The magnetic drive pump comprises a support, a drive shaft which is rotatably arranged in the support, a magnetic outer rotor which is fixedly disposed on the drive shaft, a magnetic inner rotor which is coaxially disposed in the magnetic outer rotor and driven by a magnetic force of the magnetic outer rotor for simultaneous rotation, a spacer sleeve which is arranged between the magnetic outer rotor and the magnetic inner rotor, a pump shaft one end of which is connected with the magnetic inner rotor, an impeller which is connected with the other end of the pump shaft, a midbody which is arranged outside the pump shaft and fixedly connected with the support, a pump shell which is arranged outside the impeller and fixedly connected with the midbody, a liquid inlet and a liquid outlet which are opened on the pump shell respectively, and the magnetic inner rotor is detachably connected with the pump shaft. The invention solves the problems of the prior art, and provides a magnetic drive pump with simple disassembly procedures.

The invention discloses a 10kV distribution network line anti-thunder protection device allowing electrified replacement. The 10kV distribution network line anti-thunder protection device allowing the electrified replacement comprises a guiding supporting plate which is connected with an insulator steel pin, an electrified separator which is connected with the guiding supporting plate, an adjusting plate which is connected with the electrified separator and an anti-thunder protector which is connected with the adjusting plate. The 10kV distribution network line anti-thunder protection device allowing the electrified replacement is formed by the guiding supporting plate, the electrified separator, the adjusting plate and the anti-thunder protector, the electrified separator is pulled to be opened to enable the anti-thunder protector and the guiding supporting plate to be separated, then the anti-thunder protector and the high-voltage insulator steel pin are separated, and electrified maintenance and replacement of the anti-thunder protector is convenient.

A system and method of tracking location and orientation of power tools utilized in the assembly and maintenance of complex systems is disclosed. The system can facilitate collaboration between maintenance and alert maintenance personnel to complete complex system activities.

The invention relates to the field of building formwork joint seam anti-grout-leakage sealing, in particular to a wall column timber formwork joint seam anti-grout-leakage sealing device and method. The wall column timber formwork joint seam anti-grout-leakage sealing device is characterized in that the wall column timber formwork joint seam anti-grout-leakage sealing device comprises channel steel, a batten and a rubber strip; the rubber strip is of a T-shaped section structure, the length of a web of the rubber strip is equal to the thickness of a formwork, the web of the rubber strip is located in a formwork joint seam, and a flange of the rubber strip is located on the outer side of the formwork; and the batten is attached to the flange of the rubber strip, and the channel steel is located on the outer side of the formwork to be used for compressing the batten. According to the wall column timber formwork joint seam anti-grout-leakage sealing device, the structural stability is excellent, grout leakage at the position of the joint seam can be effectively prevented, the concrete appearance quality and the wall column shape are ensured, and the wall column timber formwork joint seam anti-grout-leakage sealing device has the advantages that the structure is simple, and construction is easy and rapid.