45results about How to "Easy plug operation" patented technology

The invention discloses a crimping device for a steel-cored aluminum stranded wire. The crimping device comprises a first mounting ring, a second mounting ring arranged at a lower part of the first mounting ring, and sliding rods symmetrically arranged on one side of the first mounting ring and one side of the second mounting ring, and a crimping cylinder is clamped between the first mounting ringand the second mounting ring; a sliding block is arranged on each sliding rod, a clamping hook is arranged on one side of the sliding block, and a connecting buckle is arranged at one end of a pressing rod; and a first clamping ring is arranged at the lower end of the upper sliding block, a second clamping ring is arranged at the upper end of the lower sliding block, a connecting device is arranged between a first grip and a second grip, and a stranded wire body is arranged between the first clamping ring and the second clamping ring. In the invention, the crimping cylinder is clamped in thefirst mounting ring and the second mounting ring; and the sliding rods are arranged on one side of the first mounting ring and one side of the second mounting ring, the sliding block is arranged on each sliding rod, the pressing rod is arranged on the upper portion of the sliding rod, the pressing rod is used for pushing the sliding block, the stranded wire body is pushed into the crimping cylinder step by step, stress uniformity of the stranded wire body is guaranteed, and technical difficulty of construction personnel is reduced.

Disclosed is an SFP + optical transceiving integrated module interconnection structure. The SFP + optical transceiving integrated module interconnection structure comprises an optical transceiving integrated module and a fiber connecting line. The optical transceiving integrated module comprises a bottom casing, an upper cover, an optical emission secondary module and an optical receiving secondary module. The upper cover and the bottom casing encloses a narrow and long accommodation cavity together, and an insertion opening communicating with the accommodation cavity is formed at one end of the accommodation cavity; the bottom casing is provided with a first button position groove, and the upper cover is provided with a second button position groove; the fiber connecting line comprises an upper casing, a lower casing and a single-tube double-core optical cable; the outer side surface of the upper casing is provided with a first elastic button position, and the outer side surface of the lower casing is provided with a second elastic button position; and one end of the fiber connecting line passes penetrates the insertion opening, the first elastic button position is clamped with the first button position groove, the second elastic button position is clamped with the second button position groove so as to enable the fiber connecting line to be fixedly connected with the optical transceiving integrated module, and two insertion cores are respectively electrically connected with the optical emission secondary module and the optical receiving secondary module. The SFP + optical transceiving integrated module interconnection structure can effectively solve the problem of a dirty optical end surface.

The invention discloses a method for stopping the leakage of a gas pipeline without gas stopping and welding, which comprises the following steps of: (1) finding a leakage point of the gas pipeline and cleaning the leakage point; (2) installing a leaking stoppage device of which the diameter is matched with that of the gas pipeline at the periphery of the leakage point of the gas pipeline and putting a soft sealing briquette between an arc-shaped compression block of the leaking stoppage device and the leakage point of the gas pipeline; (3) rotating a compression screw of the leaking stoppagedevice to push the arc-shaped compression block to move radially, and pushing the soft sealing briquette by the arc-shaped compression block to press the leakage point until the soft sealing briquette plugs the leakage point completely; and (4) screwing in a fine-adjustment stop screw on the leaking stoppage device, so that the fine-adjustment stop screw is acted on the arc-shaped compression block. The gas pipeline can be subjected to leaking stoppage under the conditions of no gas stopping, no depressurization, no welding and no need of glue connection or injection, and the leakage point can be plugged effectively; and the leakage stoppage method has the advantages of convenient and quick operation of leaking stoppage and great economic and social benefits, wherein the leaking stoppage can be completed within 5 to 10 minutes.

The invention relates to a bamboo and wood floor splicing structure, and belongs to the technical field of bamboo and wood floors. The bamboo and wood floor splicing structure includes a plurality ofsuccessively spliced unit plates, each unit plate includes a main body part, and further includes a tenon connecting part and a mortise connecting part which are arranged at both ends of the main bodypart correspondingly; each mortise connecting part includes a lower side plate, an upper side plate and a middle inserting groove, expansion cavities are formed in the sides, towards the upper side plates, near one end of the main body part, of the lower side plates, expansion strips are arranged at the bottoms of the inserting grooves, and the ends of the tenon connecting parts are provided withexpansion grooves matched with the expansion strips; and sealing grooves are formed in the ends, near the main body part, of the upper side faces of the tenon connecting parts. According to the bamboo and wood floor splicing structure, the firmness and airtightness of plug-in installation of a bamboo and wood floor can be effectively ensured, and thus the service life of the bamboo and wood flooris prolonged.

The invention provides an intraductal intelligent plugging device, which comprises a main drive cylinder, a pressure head, an actuator disk, an extrusion bowl, at least two locking slide blocks, a ring spacer and a signal transceiver device, wherein, the main drive cylinder is provided with a cylinder body, a piston and a piston rod connected with the piston; the pressure head is connected with the end of the piston rod far away from piston; the actuator disk is connected with the cylinder body; the extrusion bowl is arranged between the pressure head and the actuator disk in a sliding way, and the extrusion bowl is provided with a tilted conical slide surface and an extrusion end face; each of the two locking slide blocks is connected with a subsidiary drive cylinder, and each subsidiarydrive cylinder is fixed on the actuator disk; the bottom surface of the locking slide block is matched with the conical slide surface of the extrusion bowl in a sliding way, and the locking slide block performs the locking function in a radial expansion way when sliding upward along the conical slide surface; the ring spacer is arranged between the pressure head and the actuator disk, and is extruded by the extrusion end face of the extrusion bowl to perform the plugging function in a radial expansion way; the signal transceiver device is connected with the intraductal intelligent plugging device to receive control signals to drive the main drive cylinder.

The invention discloses a bridge-tunnel strengthening member insert type grouting device and a grouting method. The bridge-tunnel strengthening member insert type grouting device comprises a fixing component, at least one grouting joint and at least one anti-overflow part; the fixing component is fixed to an external to-be-grouted pipe fitting and forms grouting sockets, and the first ends of the grouting joints and the grouting sockets form detachable connecting structures fitting each other; each anti-overflow part is arranged between the corresponding grouting socket and the to-be-grouted pipe fitting. Due to the bridge-tunnel strengthening member insert type grouting device and the grouting method, the grouting density is high, gaps, holes and air bubbles cannot be easily formed in the to-be-grouted pipe fitting, and the grouting device has the advantages of simple structure, low cost, convenience in installation and detachment, reusability, good quality and high strength of poured products, and material cost saving.

The invention discloses a split-type unmanned aerial vehicle, comprising a nose, a fuselage, a first plug board, a second plug board, a main wing mechanism, a tail mechanism and a power device; the first plug board and the second plug board One of the boards is installed on the machine head, and the other is installed on the fuselage, and the machine head and the fuselage are connected through the first plug board and the second plug board; the edge of the first plug board is provided with a The first wing plate is provided with a first wedge block and a second wedge block; the edge of the second plug board is provided with a second wing plate for connection, and a third wedge block is provided on the second wing plate And the wedge block group, the main wing mechanism, empennage mechanism and power plant are all installed in the fuselage. In the present invention, the UAV is designed as a split structure, and the nose and the fuselage are connected to each other through the first plug-in board and the second plug-in board, so that the same fuselage can be equipped with different heads to adapt to different drones. work tasks.

The invention discloses an electronic socket device with multiple plug surfaces in the technical field of sockets. The multiple plug surface type electronic socket device comprises a socket body, a connecting seat, an electric main, a power connection plug and a pair of support assemblies, wherein the socket body comprises two pairs of socket modules which are mutually perpendicular and detachablyspliced into a whole, a section structure of the socket body is of a rectangular tube structure, and the socket body is horizontally arranged; the plug surfaces and slots of all the socket modules just face the outside when the socket body is in use, and non-plug surfaces of all the socket modules are connected sequentially to form an accommodating cavity capable of accommodating the connecting seat; the non-plug surfaces of all the socket modules just face the outside when the socket body is not in use, and the plug surfaces of all the socket modules are connected sequentially to form an inner cavity. Larger plug surfaces are provided, and dust can be prevented from entering the slots when the device is not in use.