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

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 subsidiary drive 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.

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 provides a doorframe, comprising a jaw-covering wire of main frame, a main frame, a connecting plate, an accessory frame and a jaw-covering wire of accessory frame which are connected in turn along the wall thickness direction. The connecting plate is inserted in a connecting slot which is arranged on the main frame and the accessory frame along the wall thickness direction; and all the components can be manufactured by aluminium alloy sections. Furthermore, the invention also provides a suit door which comprises a door leaf and a doorframe adapted and connected to each other. The door leaf consists of a framework and two door plates; the framework and the doorframe have corresponding shapes and are closed along the circumferential direction; the framework is further provided with a door plate slot which helps to install the two door plates onto two sides of the framework respectively in inserting way. The doorframe is the doorframe provided in the invention. The doorframe of the invention and the suit door employing the doorframe have firm connection, solid durability and wide application range; and the doorframe and the suit door also have the advantages of heat preservation, damp proofing, sound insulation, environment protection, fire proofing, flame preventing and the like.

A TO-CAN assembly PIN pin plugging device comprises a posture adjusting mechanism, one side of the upper end of the posture adjusting mechanism is provided with a conveying mechanism, the other end of the posture adjusting mechanism is provided with a cutting mechanism, and the posture adjusting mechanism is provided with a clamping mechanism; the posture adjusting mechanism is used for adjusting the height and the direction of the contact pin and comprises a lifting component, and a rotating component is arranged on the lifting component; the conveying mechanism is used for placing and conveying continuous pin wires and comprises an end locking component, and a placing component is arranged at the upper end of the end locking component; the cutting mechanism is used for straightening and cutting pin wires and comprises a straightening component, and a cutting component is arranged at the output end of the straightening component; and the clamping mechanism is used for clamping the pin wire. According to the invention, when the TO-CAN assembly is assembled, the pin can be automatically and accurately plugged conveniently, so that the quality of the TO-CAN assembly is improved.

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 stoppage device 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 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 an optical fiber connector and a connecting device. The connector comprises a connecting shell and a pin assembly body, wherein the connecting shell is provided with a first accommodating cavity and a first through hole, the pin assembly body is provided with a first connecting part and a first clamping part, the first clamping part of the pin assembly body is arranged in the first through hole in a penetrating manner, and the first connecting part is partially exposed out of the first through hole. The connecting device comprises a connector and an adapter, wherein the adapter is provided with a second containing cavity and a groove hole. According to the invention, the first clamping part of the pin assembly body is clamped with the connecting shell, and the first connecting part is clamped with the slotted hole of the adapter, so that the installation of the connector and the adapter is completed; and during disassembling, the first connecting part is separated from the slotted hole of the adapter in a clamping manner, and the first clamping part is separated from the connecting shell in a clamping manner, so that the operation is carried out along one direction, the adapter is separated, plugging connection is simple, dismounting is convenient, damage to the connector or the adapter is avoided, and reliability is improved.

The disclosed current test device comprises: a power input unit connected to external power, one end of a one-user switch with another end connected to a first output end fit to positive pole of ammeter, and an input end of a voltage comparison unit with output end connected to the first output end that connects to the first end of a first resistance with second end grounded and connected to a second output. This invention simplifies operation.

The present invention relates to a permeable membrane diaphragm of different layers for electrolytic cell, especially for chloro-alkali electrolytic cell. The diaphragm is asymmetric, which comprises at least two layers: a flow-controlling permeable layer comprising micro-porous fluoropolymer, especially PTFE, and a diffusion-restricting permeable layer comprising porous film, sheet or cloth made of anticorrosive materials, preferably polypropylene. The flow-controlling layer is mounted near the anode, and the diffusion-restricting layer is mounted near the cathode. The mean pore diameter of the diffusion-restricting layer is at least 5 times more than that of the flow-controlling layer and the thickness of the diffusion-restricting layer is at least 1 times more than that of the flow-controlling layer. The pore diameter of said flow-controlling layer ranges from 0.1–2.0 μm, and its thickness is 0.03–0.2 mm. The pore diameter of said diffusion-restricting layer ranges from 5–50 μm, and its thickness is 0.3–2 mm. The above two layers can also be made of more than one similar thinner membranes respectively.

The invention discloses a water-absorbing swelling agent and its preparation method and use. The water-absorbing swelling agent solves the problem that the existing water-absorbing swelling agent easily adjusts soil pH to less than 7 so that soil quality deteriorates and a cost is high. The water-absorbing swelling agent comprises, by mass, 4.8-35 wt% of a strengthened base, 10-62.5 wt% of a water-absorbing base, 10-57 wt% of polyacrylamide and 14-37.5 wt% of polypropylene glycol. The water-absorbing swelling agent has a strong water-absorbing capacity of 900 times or more, can fast swell in 3s after contacting with water, has a small use amount less than 1% sand use amount aiming at the same gap, has small density, is easy to carry, can block and seal at any time, realizes easy blocking and reduces flood fighting work intensity and difficulty.

The invention discloses a plugging cone for a tundish nozzle and a nozzle plugging method, and relates to the technical filed of metallurgical production. The plugging cone for the tundish nozzle comprises a plugging cone, the plugging cone is provided with a column body part, a conical plugging part is arranged at the lower end of the column body part, a steel pipe is connected to the upper end of the column body part, a gap for liquid to flow through is formed in the joint between the steel pipe and the column body part, and the inner cavity of the steel pipe is filled with aluminum particles. The tundish nozzle plugging method comprises the following steps that the tundish nozzle is inserted downward into a conical flow control nozzle from the upper part of the tundish nozzle with the plugging cone, the aluminum particles in the inner cavity of the steel pipe are quickly melted in molten steel, then flows out from the gap which is provided for the liquid to flow through and plugs the flow control nozzle together with the plugging part, and the complete plugging of the tundish nozzle is achieved. Compared with the prior art, according to the plugging cone for the tundish nozzle and the nozzle plugging method, the tundish nozzle can be quickly plugged, the situations that plugging is failed, and the molten steel leakages from casting nozzle bricks and slide plate bricks are avoided, the potential safety hazards brought to production equipment and personal safety is eliminated, and the expansion of accidents is prevented.

The invention relates to an image generation unit, an assembling method thereof, a head-up display system and a vehicle, the image generation unit comprises an optical assembly and a mounting rack, the mounting rack is provided with a light path channel penetrating through two ends of the mounting rack along a first direction, and the light path channel is used for accommodating the optical assembly and allowing a light path to pass through. The inner wall of the light path channel is provided with a slot, the slot is provided with an insertion opening penetrating through the mounting frame in the second direction, the optical assembly is inserted into the slot through the insertion opening in the second direction, and the second direction intersects with the first direction. The image generation unit can solve the problem that the fixing effect of the optical assembly in the head-up display system is poor. The multi-layer stack-up design can increase the flexible application of the design, and can be used for increasing the brightness or improving the uniformity.

The invention relates to a large-caliber pipeline local leaking stoppage device and method, and belongs to the field of pipeline leaking stoppage of petrochemical engineering, electric power, coal gassupply, heat supply and the like. Cross beams are arranged on the two sides of a plugging device, the cross beams and a U-shaped clamp are arranged on a pipeline in a cooperating and sleeving manner,and the plugging device is arranged at the position where leakage occurs on the pipeline. According to the large-caliber pipeline local leaking stoppage device and method, the simple structure is adopted, material occupation is reduced, the machining cost is reduced, a short-cylinder cavity is adopted, the glue injection consumption is reduced, plugging operation is easy, the plugging strength ishigh, and the construction quality is stable.

The invention discloses an oval foramen unclosed plugging device, an oval foramen unclosed plugging system and an oval foramen unclosed plugging method. According to the invention, through connectionof a first connecting part with a second connecting part, a first plugging disc and a second plugging disc are mounted on a conveying piece, so the first plugging disc and the second plugging disc canbe smoothly placed in the right atrium and the left atrium; and through extrusion of the first plugging disc and the second plugging disc, a first connecting piece is connected with a second connecting piece, so the first plugging disc and the second plugging disc are smoothly, stably and safely installed in the right atrium and the left atrium in a rivet-free fixing mode correspondingly, and stable plugging of an oval foramen is facilitated. Meanwhile, the first connecting piece and the second connecting piece are respectively located in a first containing cavity and a second containing cavity, and damage of the surface of the first plugging disc and the surface of the second plugging disc to peripheral tissue is effectively avoided, so the oval foramen can be stably and safely plugged through the oval foramen unclosed plugging device.

The invention relates to medical instruments, in particular to a bronchus plugging device and a plugging method thereof. The bronchus plugging device comprises a bronchus catheter, wherein a cuff is arranged at the air outlet end of the bronchus catheter; an inflation piston is arranged close to the air inlet end; the inflation piston is connected with the cuff through an inflation pipe; a composite joint is arranged at the air inlet end of the bronchus catheter; the composite joint is of a three-way structure; an upper port of the composite joint is provided with a plugging head, a lower portof the composite joint is connected with the bronchus catheter, a side port of the composite joint is externally connected with a sputum aspirator; and the middle part of the bronchus is provided with a buckle. The bronchus plugging device has the advantages of simple structure, more accurate positioning and more stable positioning, and has better effects of suffocation and deflation in the operation process.

The invention discloses a split unmanned aerial vehicle which comprises a vehicle head, a vehicle body, a first inserting plate, a second inserting plate, a main wing mechanism, an empennage mechanismand a power device, wherein one of the first inserting plate and the second inserting plate is mounted on the vehicle head; the other one of the first inserting plate and the second inserting plate is mounted on the vehicle body; the vehicle head and the vehicle body are connected through the first inserting plate and the second inserting plate; a first wing plate for connection is arranged on the edge of the first inserting plate; a first wedged block and a second wedged block are arranged on the first winging plate; a second wing plate for connection is arranged on the edge of the second inserting plate; a third wedged block and a wedged block group are arranged on the second wing plate; the main wing mechanism, the empennage mechanism and the power device are all mounted on the vehiclebody. As the unmanned aerial vehicle disclosed by the invention is of a split structure, and the vehicle head and the vehicle body are in insertion connection through the first inserting plate and the second inserting plate, different vehicle heads can be carried by one same vehicle body to be applicable to different working tasks.

The invention relates to the technical field of building construction, in particular to a building structure hole plugging device and method. The building structure hole plugging device comprises an umbrella-shaped plugging device assembly, a reference part, a positioning rod and a limiting part, the umbrella-shaped plugging device assembly is inverted and then stretches into a hole from an upper end opening of the hole, and an umbrella stand is located below a building structure; then the reference part and the positioning rod sequentially sleeve the umbrella handle, and the positioning rod is erected at the top of the hole; then, upward force is applied to the umbrella handle, when the umbrella stand is completely unfolded, the umbrella handle is fixed to the positioning rod through the limiting part, and at the moment, the reference part is located at the lower end opening of the hole; the hole is filled with a plugging material; and the building structure hole can be plugged. The building structure hole plugging operation is simple and convenient, and the time cost and the labor cost are reduced; and in addition, the building structure hole plugging device is low in manufacturing cost, convenient to construct, capable of being recycled and high in practicability.

The invention provides a wall hole intubation tube and an intubation tube container with the wall hole intubation tube. The wall hole intubation tube comprises a wall hole tube and a blocking piece; the wall hole pipe is a pipe of which the side wall is provided with a through hole and at least one end is opened; the blocking piece is a blocking piece or a plug or a cover or a sealing ring or a hard ring or a C-shaped limiting clamp, and when the two ends of the wall hole pipe are open, the blocking piece or the plug or the cover is connected to any end of the wall hole pipe in a sealed mode; and when one end of the wall hole pipe is closed, the blocking piece or the plug or the cover or the sealing ring or the hard ring or the C-shaped limiting clamp is connected to a closed end of the wall hole pipe. The wall hole intubation tube can be adjusted on the intubation tube container in an inserting and pulling mode, direct heat exchange between water in the inserting pipe container and a heat pipe fitting can be achieved, direct inserting and pulling connection between the inserting pipe container and the heat pipe fitting can be conveniently and frequently achieved, operation is convenient, and water leakage is little; and the intubation tube container can be easily and conveniently moved to places such as a tent or a bathroom to use hot water.

The invention provides a municipal pipeline provided with a plugging device and based on liquid nitrogen conveying, and relates to the field of pipeline plugging, the municipal pipeline comprises a left connecting pipe, the right end of the left connecting pipe is connected with a right connecting pipe, the outer side wall of the joint of the left connecting pipe and the right connecting pipe is slidably connected with a threaded fixing sleeve, a filter cartridge is welded in the left connecting pipe, and a backwashing cylinder is slidably connected in the filter cartridge; a connecting arm is connected to the right side wall of the backwashing cylinder, a control rod is rotationally connected to the middle of the interior of a right connecting pipe, a rotating rod drives the control rod to rotate through an L-shaped connecting rod, and the control rod drives a control seat to move leftwards through a first thread; a parallelogram structure composed of the pull rod, the side wall supporting plate and the supporting sleeve rod is driven by the main pull arm to become a rectangular structure, so that the left end of the side wall supporting plate drives the plugging face to be unfolded, the pipeline plugging operation is achieved, the plugging operation is better completed, the operation complexity is reduced, and the operation efficiency is improved. The problems that the pipeline is difficult to block and impurities are difficult to remove and filter are solved.