130results about How to "Easy to replace later" patented technology

The invention relates to a power connection fitting for a high-voltage overhead transmission line, which comprises fixing frames, connecting frames and a connecting device, and the fixing frames are of annular structures, the connecting frames are uniformly mounted on the outer sides of the fixing frames, the connecting frames are of cylindrical hollow structures, and the connecting device is mounted between the outer sides of the connecting frames. The problems are solved that when an existing connection fitting is used, the connection effect is poor, use is inconvenient, the extension lengthof an adjusting rod cannot be effectively adjusted, then power transmission lines with different intervals cannot be used, the adaptation effect of the connection fitting is poor, and when the existing connection fitting is used, the connection fitting is poor in buffering effect and cannot effectively buffer vibration generated by a wire, so that a power transmission line is prone to generate alarge damping effect, and the conveying effect of the power transmission line is affected.

The invention provides a circuit inspection method and system based on a dynamic random two-dimensional code and holographic projection technology. The circuit inspection method comprises the steps that an inspector arrives at key nodes, uploads a GPS address to a server through a handheld terminal, scans a dynamic random two-dimensional code, uploads the dynamic random two-dimensional code to anauthentication server, randomly shoots images of the key nodes and uploads the images to the server, and if all the key nodes pass, the whole circuit inspection process is credible; the hand-held terminal can also display details of equipment parts in an all-round manner by using the holographic projection technology. Compared with field equipment parts, problems of the equipment parts can be discovered timely and effectively and the equipment parts can be maintained timely. According to the system and the method, the problems of time consumption and inconvenience of a traditional sign-in modeare solved, the enthusiasm of inspection personnel is improved. The defects of laziness, non-standardization and the like in the inspection process are avoided. Meanwhile, subsequent replacement andmaintenance work becomes simple and convenient by utilizing holographic projection technology, and inspection has more important purposiveness by pushing a high-frequency maintenance place to the inspection personnel.

The invention discloses a perforation honeycomb sound absorption integrated plate. The perforation honeycomb sound absorption integrated plate comprises a plate body, the plate body comprises a perforation panel and a perforation bottom plate main body, the two side faces of the perforation panel and the perforation bottom plate main body are mutually overlapped and engaged, penetration holes are formed in the obverse sides of the perforation panel and the perforation bottom plate main body correspondingly, the perforation panel is filled with sound absorption cotton, a honeycomb core is arranged between the perforation panel and the perforation bottom plate main body, the surfaces of the sound absorption cotton and the honeycomb core are coated with composite glue, two hinges are arranged below the plate body side by side, a fixing device is connected to the plate body through the hinges and comprises two fixing inserting plate bodies and a fixing frame, the fixing inserting plate bodies are connected to the hinges, and the fixing frame is embedded into a wall body in mounting. According to the perforation honeycomb sound absorption integrated plate, the structure of the perforation panel and the perforation bottom plate main body is adopted, the built-in honeycomb core is additionally arranged to enable a whole ceiling plate to have a good sound absorption effect, and aftersound can be effectively prevented; and a novel mounting connecting structure is adopted, thus the mounting process of the plate body is simple, mounting and dismounting can be completed only through one-time light pressing, and later-period replacement is facilitated.

The invention discloses an endoscope puncture outfit capable of being limited and adjusted, which comprises an upper sleeve base, limiting assemblies, an endoscope lens cleaning assembly and a control box, wherein the lower side of the upper sleeve base is in threaded connection with a first sealing assembly, the lower side of the first sealing assembly is in threaded connection with a second sealing assembly, a first puncture tube is fixed to the lower side of the lower sleeve base in a threaded mode, a puncture head is fixed to the lower side of the second puncture tube, the limiting assemblies are used for limiting and adjusting the first puncture tube, a supporting and adjusting assembly is clamped between the limiting assemblies, a third air conveying tube penetrates through the right side of the first puncture tube, and the endoscope lens cleaning assembly is used for cleaning an endoscope lens. According to the endoscope puncture outfit capable of being limited and adjusted, the sealing piece can be rapidly disassembled, the endoscope puncture outfit can be limited and fixed, the surgical field range of the endoscope puncture outfit can be expanded, the height of the endoscope puncture outfit can be adjusted, and meanwhile, the endoscope lens can be cleaned.

The invention discloses a continuous beam bridge and a method for determining an inhaul cable sectional area and elastomer rigidity thereof, and belongs to the field of civil engineering. Symmetricalthrough hole sets are formed in pier cap beams of the continuous beam bridge, each through hole set comprises two through holes, and casing pipes are installed in the through holes; a cable connectingdevice comprises inhaul cables which penetrate through the casing pipes on the adjacent pier cap beams respectively, and the inhaul cables are parallel to a continuous main beam; the pier top centersof fixed piers serves as original points, first pressing blocks and first anchorage devices are arranged at the ends, close to the original points, of the inhaul cables, and second pressing blocks, elastomers and second anchorage devices are sequentially arranged at the ends, away from the original points, of the inhaul cables, and the first pressing blocks and the second pressing blocks are closer to the centers of the inhaul cables than the first anchorage devices and the second anchorage devices respectively. According to the continuous beam bridge, under the earthquake excitation effect in the axial direction of the bridge, non-fixed piers cooperate with the fixed piers to share earthquake loads together, the destruction risk of the fixed piers of the continuous beam bridge is reduced, meanwhile, the bending moment distribution of the piers is basically uniform, and the anti-seismic properties of the piers are brought into play, therefore the anti-seismic properties of the continuous beam bridge are improved.

The invention relates to a mounting structure of a sliding door, which comprises a roller component, a connecting rod and a fixing component, wherein the connecting rod is connected with the roller component and the fixing component respectively, is arranged longitudinally and extends into the sliding door; a mounting hole is formed in the lower part of the connecting rod; and the fixing component comprises a cross rod piece which penetrates the sliding door and the mounting hole. According to the mounting structure of the sliding door, the sliding door is overhung by the connecting rod, so that the mounting structure is more reliable and durable than a traditional sliding door connecting way. Besides, the mounting structure is simple to dismount and convenient to replace and maintain later.

The invention discloses a prefabricated communication cable wiring groove. The groove comprises a pipe trench formed by splicing a plurality of U-shaped prefabricated parts, every adjacent prefabricated parts are fixedly connected with each other through a fastener, the tops of the two side edges of each prefabricated part are provided with bosses, and a clamping groove for installing a cover plate is formed in each boss; the prefabricated communication cable wiring groove is formed by means of the prefabrication and splicing modes and is convenient to install, the efficiency of laying communication cables is greatly improved, and the later replacement, maintenance and overhaul of the cables are facilitated; meanwhile, the wiring groove is internally provided with a bracket for supportingthe communication cables, roller wheels on the bracket can be adopted to assist in laying the cables, the friction resistance is greatly reduced, a good protection and guidance function is achieved inthe process of laying the cables, the cables are effectively prevented from touching the ground and getting scratched, and the time and labor are saved through the operation; in addition, a locking mechanism for locking the communication cables is additionally arranged in the pipe trench, so that the communication cables are not easy to steal, and the security of the communication cables is greatly improved.

The invention discloses an improved pre-buried cable well with a locking mechanism. The improved pre-buried cable well comprises a well body formed by splicing a prefabricated bottom plate with prefabricated side plates; the bottom plate is provided with clamping grooves for fixing the side plates; the side plates are inserted into the clamping grooves, every two adjacent side plates are fixedly connected through a corner piece, and a well seat is connected to the upper ends of the side plates; the bottom of the well seat is provided with limiting grooves matched with the side plates, and theupper portion of the well seat is provided with a concave platform used for assembling a cover plate; at least two side plates are provided with cable ports; the positions, close to the cable ports, of the inner side of the well body are provided with brackets used for supporting communication cables, and rollers on the brackets can be used for assisting in cable laying and achieve good protectionand guide effects in the cable laying process; in addition, the communication cables are fixed into the well body through the locking mechanism, the situation that the communication cables are forcedto be pulled out of clamping holes can be avoided by additionally arranging an anti-slide cushion layer, the surface layers of the communication cables are protected, meanwhile, the communication cables are prevented from being stolen, and the safety is improved.

The invention discloses a drying and sound-absorbing tunnel construction lamp mechanical assembly, which comprises a machine body base, the outer side of the machine body base is rotationally connected with a rotating main arm, the end, away from the machine body base, of the outer side of the rotating main arm is fixedly connected with a movable auxiliary arm rotating base, the inner side of themovable auxiliary arm rotating seat is rotationally connected with a movable auxiliary arm through a damping inner rotating seat; a multi-degree-of-freedom mechanical arm is adopted in the whole mechanical lamp assembly, the damping rotation design is adopted between the assemblies, when the whole mechanical arm moves to a proper position, the position where the mechanical arm is located can be positioned, and a user can manually pull the whole lamp to the needed position. According to the drying and sound-absorbing tunnel construction lamp mechanical assembly, which belongs to the technical field of channel construction, the problems that a tunnel construction lamp assembly is inconvenient to adjust, a lamp holder assembly is prone to being damaged due to heavy moisture in a tunnel, and echo and noise pollution are prone to being generated due to sound of the sealed environment are solved.

The invention discloses an air cylinder end enclosure upsetting punching die, and belongs to the technical field of processing of air cylinders. Bosses are arranged on an end enclosure and distributed on a circumference taking the highest point of the end enclosure cambered surface as a circle center, the highest point of the end enclosure cambered surface is positioned in a same horizontal plane with the horizontal plane of the bosses; a punch of the upsetting punching die is fixedly connected to an upper die plate by an upper padding plate, the punch fixing plate is simultaneously connected to a female die by a rectangular spring, and the lower part of the female die is provided with a slope stretching groove; the punch is fixedly connected to the punch fixing plate; the punch is fixedly connected to the punch fixing plate, and the punch penetrates through the punch fixing plate and the female die; a positioning block is movably connected to a lower die plate to limit a punch-die fixing plate; one end of the punch-die fixing plate is abutted against a punch-die washer while the other end of punch-die penetrates through a through hole formed in the punch-die fixing plate. According to the air cylinder end enclosure upsetting punching die, the design of the end enclosure meet the requirements on the direction of a tube base, thus being convenient to weld; due to the design of the upsetting punching die, two process of upsetting molding and punching are reduced to be one process, and stability in bulk production of the air cylinder end enclosures is ensured.

The invention relates to the technical field of mobile phone display screen pasting, in particular to a device and method for detecting the pasting coincidence degree of a mobile phone display screen. The device comprises a protection mechanism, which is provided with a locking mechanism and a detection mechanism, a clamping mechanism is arranged on the detection mechanism, a limiting mechanism is arranged on the protection mechanism, a placing mechanism is arranged in the protection mechanism, and asnappingmechanism is mounted on the side wall of the placing mechanism. Through the adjustment of the detection mechanism and the clamping placement of the placing mechanism on the mobile phone, the mobile phone needing to be detected can be conveniently detected, the mobile phones of different sizes can be conveniently and rapidly placed and taken out, and the detection efficiency is improved.

The invention discloses an efficient environment-friendly planktonic microorganism detection device. The device structurally comprises a detection seat, a protective cover, a control panel, an information base and a supporting handle, the upper surface of the detection seat is integrally nested with the protective cover, the lower side surface of the detection seat is welded with the top end of the supporting handle, the tail end of the supporting handle is welded with the left side surface of the information base, the upper surface of the information base and the control panel are embedded and connected as a whole, and the lower end of the detection seat is in clearance fit with the upper end of the information base. According to the device, the inner wall of a vessel on the surface of a carrier plate is fixed through an anti-falling frame, so that a reversing plate at the top end of a supporting rod is horizontally placed, a plate body is vertical under the adjustment of an adjusting bolt, after the plate body is vertical, the plate body is clamped by the surface of the chuck and the surface of the vessel, the plate body slides on the inner side of a slide way, and after the plate body slides to a specified position, the plate body is matched with an elastic frame to pressurize the clamping force, so that the detection vessel is effectively fixed, and the problems that detection liquid shakes during detection and planktonic microorganisms are spilled out from the inside of the vessel are avoided.

The invention discloses a bypass diode for a solar junction box, and belongs to the field of diodes. The diode comprises a box body, a box cover is fixedly connected to the top of the box body, a sliding rail is fixedly connected to the bottom of the inner wall of the box body, and six connecting seats are movably connected to the surface of the sliding rail. Connecting reeds are fixedly connectedto the tops of the six connecting seats, connecting pins are fixedly connected to the tops of the connecting reeds, a diode body is fixedly connected between every two adjacent connecting pins, two connectors are fixedly connected to one side of the box body, and leads are fixedly connected to one sides of the two connectors. According to the invention, chips are assembled in parallel with the leads, and semiconductor chips with larger sizes can be placed in the same boundary dimension so that rated power of a product is improved, an area of copper leads in the product is increased, a heat dissipation area of the chips is enlarged, and a failure rate of the product can be effectively reduced.

The invention discloses a Hu sheep house. The Hu sheep house comprises a sheep house body, a plurality of woven pads used for Hu sheep to tread on, a pad replacing device used for replacing the wovenpads, a cleaning device used for cleaning the woven pads, and a drying mechanism used for ventilation and drying of the cleaned woven pads. The pad replacing device is provided with an air-permeable conveying belt, a plurality of fixing pieces which are arranged on the conveying belt at equal intervals and used for fixing the woven pads, and a plurality of squeezing rollers which are rotationallyarranged on the sheep house body and used for fixing the woven pads and the conveying belt. The cleaning device is provided with a plurality of first cleaning brushes, second cleaning brushes, third cleaning brushes, linkage parts used for linkage of the first, second and third cleaning brushes, and two first water spraying pipes. The drying mechanism is provided with an air inlet box and an air outlet box. According to the sheep house, the Hu sheep house can be cleaned and dried, so that feet of the Hu sheep are prevented from being moist, and the growth and development of the Hu sheep are prevented from being influenced.