30results about How to "Achieve the purpose of connection" patented technology

The embodiment of the invention relates to the technical field of wireless communication, and discloses a home wireless roaming method. The method comprises the following steps: querying the current home network state in response to a roaming request sent by networking equipment, wherein the networking equipment is networking equipment currently accessed by terminal equipment; when the current home network state meets the preset roaming condition, issuing a switching instruction. The embodiment of the invention also discloses cloud equipment, networking equipment and a home wireless roaming system. The embodiment of the invention provides a home wireless roaming method and system, cloud equipment and networking equipment. According to the technical scheme, the gateway equipment can be considered in home network roaming, the home network roaming is more accordant with a home practical application scene, the terminal equipment can roam across equipment under the condition that a user does not perceive, and the purpose that the terminal equipment is always connected with a wireless network with a relatively strong current signal is achieved.

The invention discloses a connector device which can connect slave-master connecting devices through a single-hand suspended operation so as to connect a cable when high-altitude work is performed. The power cable connecting joint is characterized in that one side of a connecting plate is arranged at one end of a main connecting sleeve, the inner wall of the main connecting sleeve is provided witha plurality of conical bulges, the main connecting sleeve is made of copper, the internal part of the connecting plate is provided with a strip-shaped slot, one side of a supporting plate is arrangedat the other side of the connecting plate, the supporting plate is provided with two through holes which are close to the other side of the supporting plate, one side of a limiting plate is arrangedat the other side of the connecting plate, the limiting plate is located above the supporting plate, the limiting plate is provided with two through holes which respectively correspond to the two through holes in the supporting plate, the limiting plate is provided with a square groove, a pressing plate is arranged in the square groove and is hinged with the limiting plate, a limiting bulge is arranged on the pressing plate and faces towards the supporting plate, the limiting bulge is hemispherical, and two clamping plates are located between the limiting plate and the supporting plate and arerespectively located at two sides of the pressing plate.

The invention relates to a universal oil inlet pipe device capable of adjusting the transverse distance, the longitudinal distance, the transverse angle and the longitudinal angle for an oiling machine. The universal oil inlet pipe device for the oiling machine comprises nozzles (1), pipe bodies (5), a lock nut (4) and a pipe holder (7), wherein both the number of the nozzles (1) and the number of the pipe bodies (5) are two, with one on the upper part and one on the lower part; one ends of the nozzles are provided with external threads (1.1), and the other ends of the nozzles are provided with light pipes; one ends of the pipe bodies are provided with external threads (5.1); the light pipe ends of the nozzles (1) are inserted into the external thread (5.1) ends of the pipe bodies (5); the end parts at the other ends of the upper pipe body and the lower pipe body (5) are closed, and oil conveying openings (5.1) are arranged aside the pipe bodies; the oil conveying openings (5.1) of the upper pipe body and the lower pipe body (5) are closed by the pipe holder (7) which is longitudinally connected and fixed with the pipe bodies (5) through stay bolts (9); and the lower nozzle, the lower pipe body, the oil conveying opening aside the lower pipe body, a cavity in the pipe holder, the oil conveying opening aside the upper pipe body, the upper pipe body and the upper nozzle form a hermetical oil conveying channel (13) from the bottom to the top, When pipes are arranged on a service station, the universal oil inlet pipe device can simultaneously realize the adjustment of the longitudinal distance, the transverse distance, the longitudinal angle and the transverse angle so as to realize the aim of connecting rigid pipes.

The invention provides a device and a method for resisting steel arch settlement of a weak surrounding rock tunnel. The device at least comprises a plurality of resin anchor rods and a plurality of small guide pipe grouting type anti-sliding anchor rods; a plurality of steel base plates are arranged at the top end of a steel arch in the arch direction, each steel base plate is connected with the first ends of the multiple resin anchor rods, the second ends of the resin anchor rods are used for being inserted into the side wall of the tunnel, and the axes of all the resin anchor rods point to the circle center position of the steel arch; at least two triangular steel base plates are arranged on each of the two sides of the steel arch, and a plurality of connecting holes are formed in each triangular steel base plate; and the small guide pipe grouting type anti-sliding anchor rods are arranged in the tangential direction of the steel arch, one of the ends of the small guide pipe grouting type anti-sliding anchor rods is inserted into the corresponding connecting hole to be connected with the corresponding triangular steel base plate, and the other one of the ends of the small guide pipe grouting type anti-sliding anchor rods is used for being inserted into the side wall of the tunnel. According to the device and the method, the arch top and the arch foot of the steel arch of the tunnel are fixed through the anchor rods in different manners, the work amount is saved to the maximum degree, and the safety coefficient of the tunnel is increased.

The invention discloses a connection terminal of a power wire, which connects the power supply line through a connection block of a trapezoidal structure and obliquely fastens the power supply wire through fastening screws. Characterized in that it comprises a connecting block and a metal sheet, the connecting block is clamped on the metal sheet through clamping grooves at both ends, and the bottom is bonded to the metal sheet, the connecting block and the metal sheet are made of copper, the connecting block has an inverted trapezoidal cross section, the included angle of the waist on both sides of the trapezoid is less than 90 DEG, end faces of the connecting block at two ends are respectively provided with clamping grooves, the clamping groove are parallel to the top surface of the connecting block, a limiting clamping slot is arranged on the top surface of the connecting block and penetrates the two end faces of the connecting block, and the limiting clamping groove divides the topsurface of the connecting block into two regions, thereby reducing the overall occupied space of the connecting terminal, improving the compactness of the structure, and matching the length of the reserved wire head by adjusting the position of the connecting block, so that the connecting operation is more convenient.

The invention discloses a riveting technology applicable to a track bracket. Firstly, the track bracket is fixed to a riveting machine; then a rivet is heated and is subjected to plastic deformation; the rivet is arranged at the to-be-riveted position of the track bracket, and the central axis of the rivet is maintained to be consistent with the central axis of a spindle of the riveting machine; the riveting machine starts to work and exerts external force on the rivet, to obtain a riveting joint; and finally, the formed riveting joint is laminated. According to the invention, the rivet and the track bracket are riveted into a whole by adopting the hot riveting technology, the needed force in hot riveting is smaller, therefore the residual stress at the riveting position is smaller, the deformation generated is smaller, the junction surface of the rivet and the track bracket is increased after hot riveting, thus the thrust surface is increased, the stability of a track is improved, as the hot riveting technology is adopted, the joint of the rivet and the track is smoother, and a T-shaped bolt can move more flexibly in the track.

The invention discloses a connection structure of a laser reflector mounting seat, which comprises a launching device, a mounting seat and a connecting screw; one end of the launching device is provided with an accommodation chamber; the upper and lower ends of the outer side of the accommodation chamber are vertically provided One rotating part; the two rotating parts are arranged opposite to each other, and the relative inner sides of the two rotating parts are respectively provided with arc-shaped threaded areas, and the relative outer sides are movable and rotatably connected to the upper and lower ends of the outer side of the accommodating cavity; the upper and lower two arcs The shaped threaded areas match each other to form an internal thread channel; one end of the mounting seat is provided with an internal thread hole, and the other end is provided with a mounting groove, and the mounting seat is installed in the receiving chamber at one end of the launching device; the connecting screw passes through the threaded The internal thread channel formed by the two arc-shaped threaded areas is sequentially connected with the internal thread hole at one end of the mounting seat. The installation process of the invention is quick and easy, and the structure is stable.

The invention relates to the technical field of connectors, specifically to a photovoltaic connector device, including a male plug and a female plug connected with the male plug in an inserted manner.The male plug is composed of a first connection seat, a plug connected to the side wall of one end of the first connection seat and a first cable running through the first connection seat and the plug. A first conductor piece is connected to one side, located in the plug, of the first cable. The female plug is composed of a second connection seat with an open structure on the side wall of one end, a threaded sleeve connected to the inner side wall of the second connection seat, a fastening sleeve sleeving the threaded sleeve through threads, and a second cable running through the second connection seat and the threaded sleeve. A second conductor piece is connected to one end, located in the threaded sleeve, of the second cable. The second connection seat is equipped with a device for clamping the plug tightly. The photovoltaic connector device not only has the characteristics of strong connection, good sealing performance, safe and reliable properties, but also has outstanding substantive characteristics and makes remarkable progress.

The invention belongs to the technical field of electrical elements, and particularly relates to a multi-mode heat sink electrical component, which comprises a circuit board, a three-terminal voltagestabilization block and a mounting plate, and is characterized in that a limiting device is arranged on the circuit board and comprises an elastic sheet, sliding grooves are formed in the center linesof one surface of the mounting plate leftwards and rightwards, fixing devices are arranged in the sliding grooves, the fixing device comprises a first limiting block and a second limiting block, a clamping locking device is arranged on one surface of the mounting plate, and the clamping locking device comprises a fixing shaft. According to the multi-mode heat sink electrical component, a leading-out terminal of the three-terminal voltage stabilization block is in close contact with one surface of the circuit board, the two limiting plates are matched with each other and are in close contact with and fixed to the two sides of the leading-out terminal of the three-terminal voltage stabilization block, the part, making contact with the circuit board, of the multi-mode heat sink electrical component is prevented from deviating in the using process, one end of a clamping rod coincides with a clamping slot and is clamped, the three-end voltage stabilization block and the mounting plate arescrewed and fixed through a threaded rod and a threaded hole, and the three-terminal voltage stabilization block can be disassembled from the circuit board by disassembling the threaded rod.

The invention relates to a universal oil inlet pipe device capable of adjusting the transverse distance, the longitudinal distance, the transverse angle and the longitudinal angle for an oiling machine. The universal oil inlet pipe device for the oiling machine comprises nozzles (1), pipe bodies (5), a lock nut (4) and a pipe holder (7), wherein both the number of the nozzles (1) and the number of the pipe bodies (5) are two, with one on the upper part and one on the lower part; one ends of the nozzles are provided with external threads (1.1), and the other ends of the nozzles are provided with light pipes; one ends of the pipe bodies are provided with external threads (5.1); the light pipe ends of the nozzles (1) are inserted into the external thread (5.1) ends of the pipe bodies (5); the end parts at the other ends of the upper pipe body and the lower pipe body (5) are closed, and oil conveying openings (5.1) are arranged aside the pipe bodies; the oil conveying openings (5.1) of the upper pipe body and the lower pipe body (5) are closed by the pipe holder (7) which is longitudinally connected and fixed with the pipe bodies (5) through stay bolts (9); and the lower nozzle, the lower pipe body, the oil conveying opening aside the lower pipe body, a cavity in the pipe holder, the oil conveying opening aside the upper pipe body, the upper pipe body and the upper nozzle form a hermetical oil conveying channel (13) from the bottom to the top, When pipes are arranged on a service station, the universal oil inlet pipe device can simultaneously realize the adjustment of the longitudinal distance, the transverse distance, the longitudinal angle and the transverse angle so as to realize the aim of connecting rigid pipes.

The invention relates to a segmented filter plate connector for a petroleum transportation pipe and discloses a connector device for adjusting the distance between two filter plates through a screw-thread fit relation and simultaneously mounting and dismounting all filter plates. The segmented filter plate connector is characterized in that a main body frame is integrally of a round shape, a pressure plate is located in the main body frame and is of an annular plate structure, is externally provided with threads and is in screw-thread fit with the main body frame; a filter plate cavity is formed between the pressure plate and the bottom of the main body frame, the main body frame is sleeved with a fixed ring, two mounting slots are formed in the fixed ring and are U-shaped, rubber pads arearranged in the mounting slots, two clamp plates are respectively clamped to the fixed ring and respectively correspond to the two mounting slots, the sections of the clamp plates are U-shaped, and the clamp plates are integrally of an arc structure; and two U-shaped slots are symmetrically formed in the middles of the inner sides of the clamp plates, and clamp strips are respectively arranged onthe upper and lower sides of the clamp plates and are oppositely placed.

The invention discloses a rusting-preventing structure for a household water pipe metal joint. The rusting-preventing structure comprises a water inlet pipe, and a liquid inlet hopper is arranged at the top of a liquid storage tank. A connecting shaft is arranged between the liquid inlet hopper and an upper cover, and a pressing air bag is arranged at one end of a containing box. A filtering plateis arranged inside the containing box, and the outer surface of a sleeve is provided with a corrosion-preventing coating. An internal thread is arranged on the inner wall of the sleeve, and the outersurfaces of a first connecting pipe and a second connecting pipe are provided with external threads correspondingly. According to the rusting-preventing structure, the first connecting pipe and the second connecting pipe can be connected in the sleeve, sealing rings are arranged on the positions, close to the sleeve, of one ends of the first connecting pipe and the second connecting pipe correspondingly, thus by manually pressing the pressing air bag, a rust remover can be extruded into the sleeve through the pressure, the rust remover is extruded to the outer surfaces of the first connectingpipe and the second connecting pipe advantageously, the problem that corrosion rusting caused by surrounding media on the first connecting pipe and the second connecting pipe is effectively solved, and the service life of pipelines is prolonged.

A thermal riveting technology for piston rod includes such steps as cutting the piston rod short by required length, enlarging its hole, reducing the diameter of its head part, heating its another end and the piston with an internal cavity, inserting the rod body in piston, punching for squeezing its excessive metal into said internal cavity of piston, and cooling.

The invention discloses a mechanical connecting part and belongs to the technical field of connecting parts. The mechanical connecting part comprises a buckle cap and a buckle body. The interior of the buckle cap is of a hollow structure, and the bottom of the buckle cap is provided with an opening. Clamping parts are inlaid at the opening. The front ends of the clamping parts penetrate through the opening. The rear ends of the clamping parts are located in the buckle cap and connected with a spring. The buckle body is provided with a cavity matched with the buckle cap in shape. A plurality ofclamping rings extend outwards from the two sides of the cavity. The depth of the clamping rings is equal to the length of the front ends of the clamping parts. The mechanical connecting part provided by the invention is clamped into the clamping rings through the clamping parts to achieve the connection purpose, and the problem that the connecting part falls off is solved.

The invention relates to a communication cable connection device and discloses a connection device for correspondingly connecting respective insulated wires in two connected communication cables. Thecommunication cable connection device is characterized in that a fixing cylinder is placed in the middle of the bottom end of a sleeve by a fixing bearing; a sealing sleeve is placed at the bottom ofthe fixing cylinder and is communicated with the fixing cylinder; a fixing ring is placed on the top of the fixing cylinder and is placed in the sleeve; a plurality of limit slots are formed at equalintervals in the fixing ring; a plurality of connecting plates are placed at equal intervals to the outer side of the fixing ring and correspond to the plurality of limit slots respectively; the connecting plates are located in the sleeve and are provided with through holes therein; a plurality of mounting holes are formed in each connecting plate; a fixing plate is placed on each connecting platethrough a plurality of fixing rods; the plurality of fixing rods correspond to the plurality of mounting holes in each corresponding connecting plate respectively; two limiting blocks are respectively placed on each fixing plate and are placed opposite to each other, and two opposite faces on the two limiting blocks form an arc-shaped surface; and the arc-shaped surfaces have a plurality of grooves therein.