48results about How to "Quick and easy connection" patented technology

The invention discloses a tunnel convergence deformation monitoring method. The method comprises steps of boring, measuring point mounting, convergence meter mounting, monitoring and recovery. The invention further discloses a monitoring device. The monitoring device comprises a reflection adsorption measuring point and a connection mechanism, wherein the reflection adsorption measuring point comprises a foundation of which a bottom face is provided with a reflection coating layer, the middle portion of the top end of the foundation is fixedly connected with a conic thread anchor pole, the connection mechanism comprises a magnetic seat, the top end of the magnetic seat is equipped with a column through thread, the top end of the column is fixedly connected with a universal joint, the other end of the universal joint is fixedly connected with a connection rod, and the tail end of the connection rod is fixedly connected with a circular ring. The tunnel convergence deformation monitoring method and the monitoring device have advantages of convenient operation, high precision, good safety performance, fast speed, short construction period, low cost and wide application scope.

The invention provides an IGBT (Insulated-Gate Bipolar Transistor) converter chopping module; all components that constitute the module are mounted in the module in a laminated manner to form a drawer-type structure; through the drawer-type structure, the external size of the module is reduced, and the internal compactness of a frequency converter cabinet can be improved; meanwhile, the IGBT converter chopping module provided by the embodiment of the invention is high in integration level; an IGBT element, a radiator, a low-sensitivity busbar, an AC output busbar, an absorption capacitor, an IGBT driving component, a pulse distribution board, a current sensor and the like are integrated inside the module to form a complete converter unit; when the power needs to be expanded, all that is needed is to increase the number of the converter units and connect input and output ends of a plurality of modules in parallel without changing the internal device parameters, device arrangement and external structure of the modules, so that the complete converter unit can realize power expansion easily.

The invention relates to a mine flameproof high-voltage cable connector. The connector consists of a chassis, a fitting nut, a novel conducting rod, a wire holder, an outer shell, an iron bracket, an inner grounding conducting block, bolts, a tail holder, a check ring, a sealing ring, a pressure plate, a positioning pin and an outer grounding bolt, wherein one end of the outer shell is provided with the chassis; the positioning pin is arranged on one side of one end of the outer shell connected with the chassis; the other end of the outer shell is connected with the tail holder in a form of screwing the bolt; the check ring is arranged in the tail holder; the sealing ring is arranged outside the check ring; the outer end of the tail holder is in bolt connection with the pressure plate; the novel conducting rod is arranged in the outer shell; an encapsulation-free type insulator is arranged outside the novel conducting rod; the wire holder is arranged at the inner end of the novel conducting rod; and the outer end of the wire holder is connected with one end of the iron bracket, and the other end of the iron bracket is extended to be connected with the tail holder. The mine flameproof high-voltage cable connector has the advantages of simple overall structure, convenient disassembly, assembly, maintenance and use, light overall weight, good working stability and high reliability.

The invention relates to the technical field of waste gas processing, and discloses an environmentally-friendly waste gas conveying pipeline. The environmentally-friendly waste gas conveying pipelinecomprises an air inlet pipeline, wherein the right end of the air inlet pipeline is fixedly connected with a filtering shell; the right end of the air inlet pipeline penetrates through and extend intothe filtering shell; the right end, which is positioned in the filtering shell, of the air inlet pipeline is fixedly connected with a second connecting pipeline; the top and the bottom of the filtering shell are both in threaded connection with a positioning screw. According to the environmentally-friendly waste gas conveying pipeline, an anticorrosive layer and an antirust layer are arranged inthe air inlet pipeline to prevent corrosive gas from carrying out corrosive oxidation on the air inlet pipeline; then, gas is filtered through a rough filtration layer, an activated carbon layer and areaction layer in a filter in sequence, then, water is filtered through a water filtering plate, finally, water is discharged through the water filtering plate and a water outlet pipeline so as to prevent gas and moisture from corroding and oxidizing an indentation pipeline and an outer casing pipe, and therefore, an effect of the multiple gas and water filtering of a pipeline filter is achieved.

The invention discloses a metal face composite curtain wall board and a curtain wall with the same. The metal face composite curtain wall board comprises an outer panel, an inner panel and a sandwich layer clamped between the outer panel and the inner panel. The structure of the inner panel is the same as that of the outer panel. The inner panel is opposite to the outer panel. The outer panel comprises two opposite side portions and two opposite ends. A female opening is formed in one side of each of the two side portions, a male opening matched with the corresponding female opening is formed in the other side of each of the two side portions, the two ends are provided with flanges bent towards the inner panel and perpendicular to the outer panel, each female opening comprises a first horizontal short board and an inverted-U-shaped board, the first horizontal short boards are perpendicular to the outer panel and are bent towards the inner panel, the inverted-U-shaped boards are connected with the corresponding first horizontal short boards, and each male opening comprises a second horizontal short board and a vertical shaft board which is connected with the second horizontal short board and matched with a U-shaped groove of the corresponding inverted-U-shaped board. The metal face composite curtain wall board is easy, convenient and fast to connect and fix, attractive and good in durability, the joints of the female openings and the male openings are good in water tightness and air tightness, wind resisting performance is good, and the curtain wall board can be transversely distributed and can also be vertically distributed.

The invention discloses a curtain wall board of a suspension type curtain wall. The curtain wall board comprises a curtain wall board body, wherein the upper part of the curtain wall board body is provided with a hanger part which can be hung on the horizontal keel of the curtain wall, and the lower part of the curtain wall body is provided with a connection part used for connecting the horizontal keel of the curtain wall. The curtain wall board of the suspension type curtain wall has the advantages of simple structure and high installation efficiency and is stable and reliable to connect.

The invention relates to an FTTH optical fiber junction terminal box. The front end of a box body is provided with an outdoor optical cable lead-in hole; a bottom plate below the lead-in hole is provided with an outdoor optical cable fixing nail and an optical fiber beam tube fixing nail; the middle of the bottom plate is provided with a fiber coiling rack; the inner sides of a left panel and a right panel are provided with cold connector fixing slots; the rear end of the box body is provided with an optical fiber output port and an output optical fiber fixing nail; an outdoor optical cable enters the box body through the lead-in hole and is fixed on the fixing nail through a stainless steel tube hoop; an optical fiber beam tube is fixed on the optical fiber beam tube fixing nail; a bare optical fiber is coiled in the fiber coiling rack and is respectively coiled to cold connectors in the left cold connector fixing slot and the right cold connector fixing slot; an output optical fiber is led into the box body through the optical fiber lead-in hole and is fixed; the bare optical fiber of the output fiber is coiled in the fiber coiling rack and is coiled to the cold connectors; and the cold connectors are connected with the outdoor cable and the output optical fiber. The invention has the advantages that the FTTH optical fiber junction terminal box can be accommodated in an FTTH multimedia box body, can well fix the outdoor optical cable and conveniently uses the optical fiber rapid cold connectors, thereby the use cost is obviously reduced and the equipment maintenance is more convenient.

This invention discloses a catalytic converter exhaust pipe installation of removable structure for the exhaust pipe segmental, one section of which is connected with the engine, the other one with the muffler extinguishers, and they are fixed on the vehicle chassis. Segmental exhaust pipe on the adjacent side is fixed with catalytic converters used in the connector, one connecting level-hole with large-diameter pipe is put in a fixed link, catalytic converters installed in the casing at the height limit and within the hole the hole shoulder, another connector to the hole with step nut sets, the stage-hole path in space with another cut exhaust pipe, nut sets stage large diameter hole in a ring-sealed trap in the exhaust pipe , nut sets the stage-hole large-diameter casing installed in the thread and thread with nut sets of clamping ring withstood a catalytic converter will be sealed and catalytic converters in the positioning of the casing. It can make catalytic converters easily fixed in the exhaust pipe, and the demolition, the replacement is very convenient. It is good at sealing and looks nice.

The embodiment of the invention provides a monitoring system, a local host and a camera remote preview control method. The monitoring system comprises a camera, a local host and a remote host. The camera is connected with the local host through a first USB data line, the local host is connected with the remote host through a second USB data line, and the local host receives videos collected by thecamera through the first USB data line and forwards the videos to the remote host through the second USB data line. The camera is connected with the local host through the USB data line, and the local host is connected with the remote host through the other USB data line. The local host receives the video acquired by the camera through the first USB data line and transmits the video to the remotehost through the second USB data line, and the remote host receives the video acquired by the camera through forwarding of the local host, so that preview of the video acquired by the camera by the remote host can be realized.

The invention discloses a liquefied gas rapid mounting and dismounting connector, and belongs to the technical field of petrochemical engineering. The liquefied gas rapid mounting and dismounting connector is characterized in that a connecting pipeline is provided with a plunger, a bracket and a connecting rod linear restraining block; the connecting rod linear restraining block restrains the bracket, the plunger is connected with a connecting rod, the connecting rod is in threaded connection with a plunger driving screw through the bracket, and the plunger driving screw is connected with a first hand wheel outside of the connecting pipe through a first rotating shaft; a flow guiding sealing device is arranged in the plunger and comprises a flow guiding hole seal and a flow guiding pipe, the outer wall of the flow guiding pipe is provided with a thread, flow guiding holes are formed in the outer walls of the two ends of the flow guiding pipe, one end of the flow guiding pipe is connected with the flow guiding hole seal, and the other end of the flow guiding pipe is inserted into a sliding groove and is in threaded connection with the sliding groove; and the sliding groove is connected with a second rotating shaft through pin bolts, and the second rotating shaft penetrates through the outer wall of the connecting pipeline to be connected with a second hand wheel. The liquefied gas rapid mounting and dismounting connector is mainly used for the liquefied gas filling process, the residual fluid amount is decreased, the flow guiding sealing device is designed in the connector,opening and closing are easy, a locking rod is adopted for fixing, connection is fast and convenient, the connection reliability is improved, and the filling efficiency is improved.

The invention discloses a wedge-shaped splicing fitting, which is used in the technical field of cable connection equipment. The wedge block has an outer tapered surface matched with the inner pipe wall of the tapered pipe section and an inner hole through which the cable can pass and clamp the cable. When the present invention is used, the cable is passed through the inner hole of the wedge block, the wedge block is located inside the tapered pipe section, the outer tapered surface of the wedge block cooperates with the inner pipe wall of the tapered pipe section to realize cable clamping, and then the cable can be passed through The straight pipe section of the metal casing is butted or hung. The invention adopts a wedge-shaped connection structure, which can conveniently and quickly connect or connect and fix the wires without using special tools, and solves the problem that special crimping equipment is required to operate electricity.

The invention relates to the technical field of rails, particularly to an adjustable rail. The adjustable rail comprises guide rails, and the lower ends of the guide rails are fixedly connected with threaded rods; the threaded rods are movably connected with supporting pipes; and the ends of the two adjacent guide rails are fixedly connected. According to the adjustable rail, the height of the rails is adjusted through up-down motion of the threaded rods in the supporting pipes.

The present invention provides a toilet brush. The toilet brush comprises a holding rod and a cleaning head, and one end of the holding rod can be connected with the cleaning head; the toilet brush ischaracterized in that the connecting end of the holding rod is provided with a locking opening, and the locking opening is used for limiting the cleaning head arranged in the locking opening from being disengaged; the holding rod comprises a holding sleeve rod and an operating rod installed in the holding sleeve rod, and the operating rod can move in the length direction of the holding sleeve rod. A drag hook device is arranged between the operating rod and the cleaning head, and in the process that the operating rod moves relative to the holding sleeve rod, the operating rod can pull the cleaning head into the locking opening through the drag hook device, so that the cleaning head is connected to the holding rod. The toilet brush is simple in structure, and the cleaning head is convenient to replace; the operation process is clean and sanitary.

The invention discloses a vehicle body control system based on area controllers, which comprises a central computer, a plurality of area controllers and an Ethernet transmission backbone network used for connecting each area controller and the central computer. The area controller comprises a left front vehicle body area controller, a right front vehicle body area controller and a rear vehicle body area controller, and the left front vehicle body area controller, the right front vehicle body area controller and the rear vehicle body area controller are in pairwise communication interaction connection through an Ethernet transmission backbone network. One domain controller is used for carrying out communication interaction on all the collected data and a central computer in a centralized manner through an Ethernet transmission backbone network; and a plurality of sub-control units for controlling actuators or sensors in respective corresponding areas are distributed on the left front vehicle body area controller, the right front vehicle body area controller and the rear vehicle body area controller.

The invention relates to a quick plug structure for a connector. When a male outer conductor is plugged into and matched with a female outer conductor, the rear end of the female outer conductor propsopen an elastic clamping ring, the elastic clamping ring enters a limit clamping slot in the outer circumferential surface of the female outer conductor, a right angle limit surface of the rear end of the elastic clamping ring is in fit with and limited by the limit clamping slot of the female outer conductor limit clamping slot and the rear side surface of a circular groove of the male outer conductor and can not exit; during disassembly, an unlocking sleeve is pulled to move backward along the outer surface of a limit boss, the edge of an annular inner ring props open the elastic clamping ring along an interior conical surface to exit from the limit clamping slot of the female outer conductor, and the female outer conductor can be disassembled after moving forward to exit. The quick plug structure for the connector has the advantages that size is small, weight is light, installation is quick, a connection operation is easy, coaxiality is good, quick plug can be realized, working efficiency is improved, and all the usage frequency band, intermodulation and power indexes respectively meet 5G communication using requirements.