14results about How to "Easy maintenance and testing" patented technology

The utility model relates to the technical field of pile foundation detection, and discloses a pile foundation detection hammer which comprises a side pressing plate with the top fixedly provided with a main plate, one side of the side pressing plate is connected with an attaching plate used for facilitating butt joint in a clamped mode, and one side of the attaching plate is connected with an adapter plate used for preventing position deviation in a clamped mode. And a limiting block used for facilitating adjustment is fixedly mounted at the top of the main plate, a sleeving pipe used for protection is clamped in the limiting block, and a hammer used for facilitating knocking is clamped in the sleeving pipe. According to the hammer for pile foundation detection, through cooperative arrangement of the adapter plate, the limiting block, the sleeving pipe and the hammer body, downward hammering and beating can be better conducted when the hammer is used, internal clamping and butt joint of the hammer are achieved, positioning of hammers of different models is facilitated, the phenomenon of position deviation is prevented, it is ensured that the hammer can conduct pressure applying operation according to swinging, and the practicability is high. The practicability of the device is improved, and the device is more consistent with vibration sources caused by hammering.

The invention discloses a structure for testing the brightness of an electro-luminescent sheet, and relates to the technical field of electro-luminescent sheet detection, and the structure comprises a test placement box body, the front side of the test placement box body is provided with a movable door, the top of the test placement box body is provided with a test platform mechanism, and the rear side of the test placement box body is fixedly provided with a test mechanism. The test platform mechanism comprises a rotating motor, the rotating motor is fixedly connected with the bottom of the inner wall of the test placement box body, an output shaft of the rotating motor is fixedly provided with a rotating column, and the top of the rotating column penetrates through the top of the test placement box body and is fixedly provided with a plurality of power supply sockets in an annular array; and a positioning turntable is fixedly mounted on the outer wall of the rotating column. According to the invention, through mutual cooperation of the test platform mechanism and the luminosity detection mechanism, a plurality of cold light sheets can be rapidly and automatically detected one by one after being fixed at the same time, manual one-by-one detection is not needed, and the detection efficiency of the cold light sheets is effectively improved.

The utility model discloses a high detection sensitivity foundation pile detector for building safety detection, which comprises a protection box, the two sides of the bottom of the inner cavity of the protection box are fixedly connected with support rods, the tops of the support rods are fixedly connected with a support plate, and the top of the support plate is fixedly provided with a detector body. The bottom of the right side of the detector body is fixedly connected with a detection hose, and the right side of the detection hose penetrates out of the protection box and is fixedly connected with a detection head. According to the utility model, by adding the heat dissipation structure, heat dissipation and cooling treatment on equipment are facilitated, and the situation that the detection sensitivity is reduced due to thermal interference influence in the use process of the equipment is prevented, so that the working efficiency of the equipment is improved, meanwhile, the working efficiency of workers is also improved, and not only is the trouble of the workers solved, but also the working efficiency of the workers is improved. And by additionally arranging a filtering structure, air can be conveniently filtered, and the air quality is guaranteed.

The utility model provides a heat exchanger sealing device which comprises a heat exchanger body, a tube plate and a tube box. The tube plate and the tube box are detachably connected, so that the heat exchanger is more convenient and faster to install and maintain. The damping spring arranged at the bottom of the inner side of the tube box body can effectively relieve various vibrations borne by the heat exchanger in the operation process. The damping design can protect the heat exchange assembly and prevent the heat exchange assembly from being deformed or damaged due to vibration, meanwhile, the sealing assembly is prevented from being damaged due to vibration, the lasting and stable sealing effect is ensured, and leakage is avoided. In addition, the fan is further arranged at the bottom of the inner side of the tube box body and can promote gas to flow in the heat exchanger, and therefore the heat exchange efficiency is improved. Therefore, the device is convenient to install and maintain, and has the advantages of good damping effect, heat exchange promotion and the like. The heat exchanger has the advantages of being convenient to maintain and detect, good in damping effect, high in heat exchange efficiency and the like.

The utility model relates to the technical field of mechanical equipment maintenance, and discloses mechanical equipment maintenance and detection equipment which comprises a base, a left adjusting frame and a right adjusting frame, the top of the base is fixedly connected with a first supporting frame, and the top of the base is fixedly connected with a second supporting frame. The inner side wall of the left adjusting frame is fixedly connected with a first electric push rod. According to the mechanical equipment maintenance and detection equipment, through the arrangement of the first supporting frame, the first electric push rod, a left limiting plate, a connecting pad, a right limiting plate, a second supporting frame and a second electric push rod, in the process that mechanical equipment is supported, placed and overhauled through the maintenance and detection equipment, the position of the mechanical equipment can be clamped and limited; the stability of the position of the mechanical equipment in the maintenance and detection process is guaranteed, the situation that the maintenance efficiency and the detection accuracy are affected due to movement generated in the maintenance and detection process is avoided, and therefore the maintenance and detection effects of the maintenance and detection equipment on the mechanical equipment in the using process are improved.

This invention discloses a self-heating and cooling permanent magnet motor, comprising a body, an output shaft mounted on the outer wall of the body, and a cover with a clearance fit between the inner wall of the cover and the outer wall of the body. The inner wall of the cover is provided with a first round rod, and the inner walls of two gears are riveted to the outer walls of two second round rods respectively. The outer walls of the two gears are provided with gear rings, and the outer walls of the gear rings are welded to the inner wall of the cover. The top and bottom of the inner walls of the gear rings mesh with the outer walls of the two gears respectively. This self-heating and cooling permanent magnet motor allows the output shaft to rotate when the body is connected to an external power source, through the clearance fit between the groove block and the block, enabling the output shaft to drive the first round rod and the first fan blade to rotate. When the first round rod is in motion, it can also drive the vertical rod and the second round rod to rotate. After reinstallation, the output shaft can still stably drive the first round rod through the engagement of the block and the groove block.

The utility model relates to the technical field of water return bends, and discloses an anti-static multifunctional equipotential water return bend which comprises a water return bend pipe, a protection assembly is arranged on one side of the water return bend pipe, the upper end of the protection assembly is fixedly connected with an ionization assembly, the lower side of the ionization assembly is fixedly connected with an air blowing assembly, and the air blowing assembly is inserted into the water return bend pipe. The ionization assembly can be started, surrounding air is ionized through the ionization assembly to generate positive and negative charges, then the ionized positive and negative charges are blown to the place through the air blowing assembly under the assistance of the protection assembly, static electricity generated on the outer side is neutralized and eliminated, and meanwhile air flow generated by operation of the air blowing assembly can blow dust attached to the outer side of the water return elbow. The water return bent pipe is cleaned, so that the potential area around the water return bent pipe is stable, the equipotential effect is achieved, the heat dissipation effect of the water return bent pipe is improved, the aging speed of the water return bent pipe is reduced, and therefore the service life is prolonged, and the water return bent pipe can have the anti-static function, the cleaning function, the equipotential function and the like when used.

The utility model relates to the technical field of concentration equipment, in particular to concentration equipment with a filter element easy to disassemble, which comprises a fixed seat, a shell is fixedly mounted on the surface of the fixed seat, a water outlet is fixedly mounted on the bottom surface of the shell, a water inlet is fixedly mounted on the top of the shell, and a motor is fixedly mounted on the top of the shell. According to the utility model, the sealing plate is taken down from the sealing groove, the shifting block slides, the shifting block drives the insertion block to slide in the sliding groove, the insertion block is loosened from the insertion groove, and meanwhile, the insertion block extrudes the spring, so that the stop block can be taken down from the interior of the bulkhead, and a person can take out the filter element from the interior of the bulkhead so as to replace the filter element; if the bulkhead and the filter element need to be integrally replaced and maintained, the bulkhead can be directly taken out from the sliding rail and taken out from the position of the sealing groove, so that a worker can conveniently maintain and replace the bulkhead and the filter element integrally, and meanwhile, the worker can conveniently maintain and detect the interior of the shell.

The application discloses a control panel, relates to the technical field of control panels, and comprises a rack, a connecting shell is fixedly connected to one side of the rack, a fixed frame is arranged on one side of the connecting shell, and a control panel is mounted on the inner side of the fixed frame; an unfolding aid; and a tightening sealing element. The unfolding aid is arranged to assist the spring in pushing the rectangular sliding block to move the control panel outward of the connecting shell. When the special-shaped frame is moved out of the connecting shell, the traction spring pulls the rectangular movable block to reset, thereby pulling the fixed frame to move horizontally through the rectangular connecting plate, so that the control panel can be unfolded, the staff can directly see the content displayed on the control panel to maintain and detect the electric elements in the connecting shell, the staff does not need to hold the control panel to watch, the staff maintenance is facilitated, and the practicability of the device as a whole is improved.

The utility model discloses a computer monitoring alarm device based on a hydropower station. The computer monitoring alarm device comprises an equipment control cabinet, a mounting device and an alarm body. By arranging the mounting device, the alarm machine body can be conveniently and rapidly clamped and fixed, mounting of the alarm machine body is achieved, flexibility is high, mounting of alarm machine bodies of different models and sizes can be conveniently achieved, a connecting block is pulled up and down and left and right, a moving rod extrudes a second connecting spring, meanwhile, a second telescopic rod slides, and the alarm machine body can be conveniently mounted. A second moving rod extrudes a third connecting spring, meanwhile, a first telescopic rod slides, upward expansion of the device is achieved, stretching movement of the device is matched, an alarm machine body is embedded into a corner clamping plate, the corner clamping plate is used for clamping the lower left end of the alarm machine body, and then a connecting block is loosened; and the right upper end of the alarm machine body is clamped by the second corner clamping plate, so that rapid and flexible clamping is realized.

The invention discloses a core-pipe-free telescopic oil cylinder control system and a crane in the technical field of engineering machinery, the control system comprises a main control assembly and an in-arm control assembly, the main control assembly comprises a main controller, a telescopic oil cylinder large cavity pressure sensor and a telescopic balance valve, and the telescopic oil cylinder large cavity pressure sensor and the telescopic balance valve are electrically connected with the main controller; the in-arm control assembly comprises an in-arm controller, an in-arm detection element and an in-arm control element, wherein the in-arm detection element and the in-arm control element are electrically connected with the in-arm controller. And the main controller is electrically connected with the in-arm controller. The in-arm detection element comprises a cylinder arm pin detection switch, an arm position detection switch and an energy accumulator pressure sensor; the in-arm control element includes a cylinder pin switching valve and an arm pin switching valve. The in-arm controller is integrated in the arm and is combined with the main controller outside the arm for control, so that the telescopic controllability and the micro-motion performance are improved, meanwhile, element types and wire harness manufacturing are reduced, and maintenance and detection are convenient.

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage outgoing cabinet with an anti-electric shock device, which comprises a cabinet body, a power-off device and a power supply device, the power-off device comprises a first motor, a threaded rod, a threaded cylinder, a pressing block, a fixing box, a wiring port and a touch block, and the first motor is fixedly connected to the right side of the inner wall of the cabinet body. The threaded rod is fixedly installed at the output end of the first motor, the threaded cylinder is in threaded connection to the left side of the threaded rod, and the pressing block is fixedly connected to the left side of the threaded cylinder. The fixed box is fixedly installed on the top of the inner wall of the cabinet body, the wiring port is formed in the left side of the fixed box, and the touch block is fixedly installed on the right side of the fixed box. The first motor is started to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded cylinder to slide, the threaded cylinder slides to drive the pressing block to slide, the pressing block is matched with the touch block, power failure is caused, and maintenance and detection in the cabinet body are facilitated.

The utility model relates to the technical field of electric control cabinets, and discloses an electric control cabinet fan control device which comprises a clamping groove internally provided with a main board, a control board used for adjustment is fixedly installed in the main board, a sleeving ring used for positioning is fixedly installed at the top of the main board, and a fan is arranged in the clamping groove. And a sealing cover used for protection is fixedly installed at the top of the sleeving ring, a sensor used for operation control is clamped to the bottom of the main plate, and a bottom plate used for preventing abrasion is clamped to the bottom of the main plate. According to the fan control device for the electric control cabinet, through cooperative arrangement of the main board, the control board, the sensor and the bottom plate, the whole device can be more integrated, the phenomenon of position deviation in the using process is avoided, the practicability of the device is improved, adjustment can be conducted in time according to the operation state of the electric control cabinet, faults in the device are prevented, and the service life of the device is prolonged. The parts are combined and fixed, maintenance and detection of the device are facilitated, and the whole device is more diversified.

The utility model relates to the technical field of wood processing, and discloses a dust collection device for wood processing equipment, which comprises a bottom plate, the right end of the top side of the bottom plate is fixedly connected with a dust collection main body, the front side and the rear side of the dust collection main body are fixedly connected with connecting plates, and the left ends of the close sides of the two connecting plates are fixedly connected with a collection box. A supporting strip is slidably connected to the inner wall of the top end of the collecting box, a fixing rod is fixedly connected to the bottom of the supporting strip, a filter screen is fixedly connected to the bottom of the fixing rod, and striking blocks are fixedly connected to the front end and the rear end of the bottom side of the filter screen. According to the dust collection device, wood chips and dust are screened and conveniently collected, the situation that the wood chips and the dust are treated as waste materials together is avoided, then environmental protection is improved, the dust collection head is rapidly disassembled, the interior of the dust collection head is conveniently and independently maintained and detected, and then the service life of the device is prolonged.