9results about How to "Protection reached" patented technology

The utility model provides a kind of sealing surface scratch-proof protection device for hydraulic flange processing, it is related to hydraulic flange processing technical field, including processing support platform, the upside of processing support platform is provided with sealing surface protection component, the sealing surface protection component includes the support steel platform installed on the upside of processing support platform, the outside of support steel platform is equipped with shock-absorbing rubber pad, the outside of shock-absorbing rubber pad is provided with hydraulic flange main part;Shock-absorbing rubber pad is sleeved to the outside of support steel platform, then hydraulic flange main part is sleeved to the outer surface of shock-absorbing rubber pad outside support steel platform, then after hydraulic flange main part is sleeved to the outside of shock-absorbing rubber pad, start sealing air pump, make inflatable sealing ring expand, to form tight fit to the top inside of hydraulic flange main part, effectively block outside impurity into sealing area, avoid metalworking chip into the inside of hydraulic flange main part, cause sealing surface to be damaged or influence subsequent assembly accuracy.

The utility model discloses a tubular uniform water distribution device of a countercurrent closed cooling tower, which relates to the technical field of tubular uniform water distribution devices of countercurrent closed cooling towers, and comprises a cooling tower and supporting legs, the bottom of the cooling tower is fixedly connected with a water storage tank, and the outer wall of the cooling tower is provided with a water circulation component. And the water circulation assembly comprises circulation pipes and a water storage pipe, the outer walls of the circulation pipes communicate with a water pump, the number of the circulation pipes is four, and one side of each circulation pipe penetrates through one side of the cooling tower and extends into the cooling tower. Through mutual cooperation of the water storage tank, the circulating pipe, the water storage pipe, the water pump, the water inlet pipes and the spraying pipes, cooling water can be driven to enter the water storage pipe through the circulating pipe when the water pump is started, water in the water storage pipe can flow into the water inlet pipes, and cooling water in the water inlet pipes can be discharged through the spraying pipes; and water cooling can be carried out on the interior of the cooling tower, and water resources can be circularly used.

The utility model discloses an assembling type high-frequency transformer framework which comprises a winding reel, wire blocking side plates are inserted into the two sides of the winding reel in a penetrating mode, a carrying groove for the two ends of the winding reel to penetrate and carry is formed in the upper portion of the middle of each wire blocking side plate, and a carrying base is arranged below the two wire blocking side plates. According to the assembled high-frequency transformer, the framework, the winding reel, the wire blocking side plate and the carrying base are connected in series and carried through the penetrating rod according to the penetrating grooves formed in the two sides of the middle of the framework, the winding reel, the wire blocking side plate and the carrying base, and in the penetrating process of the penetrating rod, due to the fact that the periphery of the penetrating rod is provided with the threaded outer edges matched with the threaded inner edges on the inner sides of the ends of the penetrating grooves in a threaded mode; therefore, under the state that the winding reel, the wire blocking side plate and the carrying base are assembled in series through the penetrating rods, the beneficial effect of threaded partition fixed assembly can be achieved through the three pairs of threaded connection, and the pins distributed at the bottom end of the carrying base are in threaded connection with the reserved threaded grooves through the threaded heads.

The utility model relates to metal processing piece cutting equipment technical field especially relates to cutting tool sharpness detection mechanism. Including frame, the upper end surface of frame is provided with conveying module, and the position of frame surface is close to conveying module and is provided with cutting module, and one end of frame is close to cutting module and is provided with material guide frame, and the position of frame surface corresponds cutting module and is equipped with the protection mechanism, and the protection mechanism includes two mounting plates, and two mounting plates are located frame both sides respectively, and the bottom end surface of mounting plate is fixedly connected with the lateral wall surface of frame, and the surface rotationally connected with drive shaft has two mounting plates, and the arc surface both ends of drive shaft are provided with the thread of opposite thread direction, and one end fixedly connected with the shaft has drive shaft, and the both ends thread connection of drive shaft has the protection frame, and the cross section size of protection frame is compatible with the cross section size of cutting module.

The utility model relates to the technical field of parking spaces, and discloses a protective intelligent property management idle parking space prompting device which comprises a stand column and a display screen fixed to the upper end of the stand column through a screw, a protective assembly is arranged on the stand column, a barrier strip is fixed to the stand column, and the protective assembly comprises a protective shell sliding on the stand column. A top shell fixedly connected with the lower end of the display screen is arranged above the protective shell, clamping blocks are connected to the two sides of the protective shell, and clamping grooves matched with the clamping blocks are formed in the inner side end of the top shell; according to the novel unoccupied parking space prompting device with the good protection effect, through the arrangement of the protection assembly, the design has the advantages that the protection shell can horizontally slide upwards, bolts at the connecting position can be horizontally protected, metal pieces exposed on the outer side are not arranged except the protection shell, and the device cannot be corroded by wind and rain; and the bolt and the nut can be protected.

The utility model relates to the field of PH measuring devices, in particular to a portable water PH measuring device. The utility model provides a portable water PH measuring device which can clean stains on a measuring probe and avoid inaccurate PH value measurement when carrying out continuous PH measurement on different water bodies. A portable water PH measuring device comprises a shell, a display screen, a connecting piece and the like, the upper side of the right portion of the shell is connected with the display screen, and the lower side of the right portion of the shell is connected with the connecting piece. According to the utility model, the decontamination cotton slides downwards on the measuring probe to scrape off water stains on the measuring probe, and then the spring rebounds to pull the decontamination cotton to slide upwards on the measuring probe, so that the residual water stains on the measuring probe are adsorbed into the decontamination cotton, and the purpose of continuously measuring the PH of different water bodies can be achieved. And stains on the measuring probe can be cleaned, so that inaccurate measurement of the PH value is avoided.

The invention relates to the technical field of reinforcing steel bar bending, in particular to a construction site reinforcing steel bar positioning and bending device which comprises a bending machining table, a bending lantern ring and an abutting lantern ring, and a protection assembly used for preventing reinforcing steel bars from outburst is arranged between the bending lantern ring and the abutting lantern ring. According to the reinforcing steel bar bending device, one end of a reinforcing steel bar is fixed into the clamping assembly, two protection baffles in the protection assembly are closed outside the reinforcing steel bar, and the purpose that the outside of the reinforcing steel bar is protected when the reinforcing steel bar is bent is achieved; meanwhile, after the steel bar is bent, the bending lantern ring is driven by the grip to rotate and reset, the protective baffles on the two sides are separated from each other by taking the rotating rods on the two sides as centers under the action of gravity and are automatically rotated and separated, and the bent steel bar is quickly taken out; and therefore, the effect of protecting the reinforcing steel bars in the bending machining process while the reinforcing steel bars are rapidly machined is achieved, and the safety of a user is effectively protected.

The utility model relates to the technical field of monitoring and alarming, in particular to a ground surface settlement monitoring and alarming device for shield tunnel construction, which comprises a bearing plate, a rotating hole is arranged in the middle of one side of the bearing plate, an adjusting component is rotatably connected in the rotating hole, and a monitoring device body is lapped in the middle of the top end of the bearing plate. A protection frame is fixedly connected to the top end of the bearing plate, threaded holes are formed in the four corners of the top end of the protection frame, and fixing assemblies are in threaded connection with the interiors of the threaded holes. Through the arrangement of the adjusting assemblies and the fixing assemblies, the monitoring device body can be placed on the bearing plate during use, then a handle on a connecting plate is utilized to rotate a positive and negative threaded rod to enable two adjusting plates to be close to each other to fix the monitoring device body, and then a fixing rod on a protection frame is rotated to fix the monitoring device body. And the fixing rod extends out of the supporting column and the supporting base and is inserted into the ground, so that the effects of fixing the monitoring device bodies with different specifications and ensuring the position fixation in the monitoring process are achieved.

The utility model relates to the field of test tools, in particular to a robot body IO test tool. The utility model provides the robot body IO test tool which can fix the connecting plug and prevent the connecting plug from loosening to affect the IO test accuracy of the robot body. A robot body IO test tool comprises a test tool, a control panel, a plug-in panel, plugs and the like, the control panel is connected to the front side of the upper portion of the test tool, the plug-in panel is connected to the right side of the test tool, and a plurality of plugs are clamped on the plug-in panel. According to the robot body IO testing device, the torsion spring recovers to drive the rotating frames to get close to each other to clamp the connecting plug, and then the spring rebounds to pull the sliding frame to move leftwards, so that the rotating frames extrude the connecting plug leftwards, and the effects that the connecting plug can be fixed, and the connecting plug is prevented from loosening to affect the IO testing accuracy of a robot body are achieved.