77results about How to "Smooth plugging" patented technology

The invention discloses an agitator having high efficiency and a good stirring effect. The agitator comprises a rack provided with a working platform, wherein two guide columns are arranged on the working platform, fixing plates are arranged on the two guide columns, a guide plate is arranged between the fixing plates and the working platform, the guide plate is connected to the two guide columns in a sliding manner, a cylinder is connected to the inner side of each fixing plate, the end part of a piston rod of the cylinder is connected with the middle of the guide plate, two stirring boxes are further fixed on the working platform, a lower rotating shaft is arranged in each stirring box, the outer end of the lower rotating shaft stretches out from the stirring box and is fixedly connected with the working platform in the axial direction, a convex stirring paddle is arranged on the outer side wall at the inner end of the lower rotating shaft, a sealing plate is propped on the upper end face of each stirring box, the sealing plate is fixedly connected with the guide plate through a connecting shaft, a motor is arranged in the rack, the motor drives the two lower rotating shafts to simultaneously rotate through a transmission mechanism, and the stirring device has the advantages of high working efficiency and good stirring effect.

The invention relates to a high-strength fireproof insulation board with a tongue-and-groove structure and a manufacturing method of the high-strength fireproof insulation board. The insulation boardcomprises upper layer color steel, a common rock wool board and lower layer color steel, and the common rock wool board is located between the upper layer color steel and the lower layer color steel.The upper surface and the lower surface of the common rock wool board are bonded with the upper layer color steel and the lower layer color steel correspondingly, the upper layer color steel and the lower layer color steel are connected in a pressing mode at the left ends and the right ends to form a tongue and groove, the tongue and groove is provided with a cavity, the cavity is internally provided with a high-density rock wool filling block, the cavity of the tongue and groove is filled with the high-density rock wool filling block, the left end and the right end of the common rock wool board are flush cutting surfaces, the inner end of the high-density rock wool filling block is tightly attached to the cutting surface of the common rock wool board, and the outer end of the high-densityrock wool filling block is tightly attached to an inner cavity wall of the tongue and groove. Compared with the prior art, the tongue and groove is good in insulation performance, a high-density rockwool material is adopted, the hardness is high, the smooth insertion connection of the tongue and groove is ensured, and the high-strength fireproof insulation board has the advantages of good insulation performance, high strength, fire prevention and the like.

The invention discloses a conveying, shearing and crimping integrated device for a cable end, which relates to cable processing and aims to solve the problems that the orientation of a male joint center conductor cannot be controlled and the assembly is inconvenient. The technical scheme is characterized in that the conveying, shearing and crimping integrated device for the cable end comprises a feeding mechanism, an inserting mechanism, a stamping mechanism, a material belt and a shearing mechanism, and through holes are formed in the material belt at equal intervals in the length direction;the feeding mechanism comprises a male joint material disc, a roll paper material disc and a pushing assembly, and the pushing assembly comprises a straight groove base, a forward moving rail, a forward moving sliding block, a hook piece and a forward pushing air cylinder; the shearing mechanism comprises a shearing mechanism frame, a shearing air cylinder and a shearing pressing die. According tothe conveying, shearing and crimping integrated device for the cable end, the orientation of the male joint center conductor does not need to be detected and adjusted before assembly on the premise that full-automatic assembly of the male joint center conductor is achieved, and the technical effect that the assembly is more convenient is achieved.

A transmission board (10) comprises a frame body (30) and a surface board (20) supported by the frame body (30) and having a transmission circuit. The frame body (30) has plugging edges (33, 34) that project from the edges of the surface board (20) for guiding the terminals of mating connectors to connection pads on the surface board (20). The plugging edges have guiding slopes 33A and 33B, and 34A and 34B. At least the plugging edges of the frame body (30) are made of a metal or resin molding.

The invention discloses a life support system for a large-depth underwater target. The life support system comprises a sonar array, an integrated plug device, an acoustic beacon and an integrated plugsocket which are mounted on the underwater target, and a laying and recycling device, a centralized control device, an emergency air source device and an emergency power supply device which are mounted on a water surface platform, wherein the integrated plug device is respectively connected with the laying and recycling device, the centralized control device, the emergency air source device and the emergency power supply device through a combined umbilical cord; the integrated plug device is connected to an ROV (Remotely-Operated Vehicle). After the underwater acoustic communication is established by using the sonar array and the acoustic beacon to determine the position information of the underwater target, the ROV is controlled to move and rotate by using the centralized control deviceso as to insert the integrated plug device and the integrated plug socket; gas transmission, liquid transmission, electric energy transmission and data transmission are performed with the underwater target through the combined umbilical cord so as to implement state monitoring and material replenishment for the large-depth underwater target.

The invention relates to a seabed submerged floating tunnel structure, and belongs to the technical field of tunnels. The seabed submerged floating tunnel structure comprises a tunnel body, the tunnel body comprises a tunnel main body section, two first tunnel branch sections and two second tunnel branch sections, wherein the two first tunnel branch sections and the two second tunnel branch sections are symmetrically arranged on the two sides of the tunnel main body section correspondingly; the two first tunnel branch sections and the two second tunnel branch sections communicate with the interior of the tunnel main body section; and a bearing mechanism located right below a portal is arranged at one end of the tunnel main body section. The invention further discloses a construction method. The seabed submerged floating tunnel structure and the construction method thereof have the advantages that the structure design is reasonable, in addition, the butt joint mode is simple and effective, tunnel butt joint is realized in a pouring connection mode, the stability of tunnel butt joint is improved, the functions of seabed observation and sealing performance test are added in the construction process, in this way, seabed construction is easy to operate, the accuracy and efficiency of tunnel butt joint are improved, in addition, a very safe construction environment is provided, meanwhile, an escape emergency channel is designed in a whole tunnel, and the overall safety performance of the tunnel is improved.

The invention relates to a convenient object hanging device utilized inside a refrigerator and a refrigerator. The convenient object hanging device comprises a clamping part and an object hanging part, wherein the clamping part is clamped in a groove which is sucked in a liner of a refrigerator body of the refrigerator during the plastic suction process; and one end of the object handing part is connected with the clamping part, and the other end of the object handing part is used for connecting objects to be hung. According to the convenient object hanging device, the groove is sucked in the liner of the refrigerator body of the refrigerator, and the clamping part matched and clamped with the groove is mounted in the groove, so that different objects can be hung according to the requirement, the entire structure is simple, and the practicability is high.

This invention discloses a external socket and pin of sound and image equipment. The connection of it is simple and reliable. The relating socket sets at least one jack, and every jack has two parallel connecting pillars in it, at least the side wall of one jack has the locked groove, the side wall opposite to the jack and the locked groove sets the locating convex bar paralleling with the length direction of the connecting pillar, the port of the locked groove sets the locked convex platform; the relating pin has at least one plug board point, and the end surface of every plug board point has two through holes with two parallel equipping hole at the behind side, the two equipping holes respectively have the spring plug device folded by two metal sheets, the side wall of the end of at least one plug board point has the spring locking button, the locating groove is on the side wall opposite to the plug board point and the spring locked button, the back end of the spring locking button connects to a pressing board.

The invention relates to the field of signal connectors, and especially relates to a mixed connector assembly with RJ45 modules. The mixed connector assembly with RJ45 modules comprises a plug and a socket. The plug comprises a plug casing, and the socket comprises a socket casing. Of the plug casing and the socket casing, a male RJ45 module is fixedly assembled in one casing, and a female RJ45 module corresponding to the male RJ45 module is assembled in the other casing. Signal contact members are fixedly assembled in the plug casing and the socket casing, the signal contact members in the plug casing and the signal contact members in the socket casing correspond to each other, and the signal contact members are disposed at the peripheries of the corresponding RJ45 modules. Therefore, in addition to signal transmission through the RJ45 modules during use, other forms of signals can be transmitted through the signal contact members. Thus, the connector can be used for multiple purposes, and the problem that the existing RJ45 connector only has a single function is solved.

The invention discloses a coupler with a waterproof function. The coupler comprises a plug and a socket, the plug is provided with a pin and a driving rod, the socket is provided with a plugging port, a waterproof component, a driving hole and a driving sliding block, when the plug is not plugged into the socket, the waterproof component shields the plugging port, and only when the plug is plugged into the socket, the driving rod penetrates through the driving hole to abut against the driving sliding block, the driving slide block drives the waterproof component to remove the shielding of the plugging port through the guide structure. By adopting the technical scheme, the structural arrangement of an original waterproof rubber mat is canceled, the problem that water enters the socket due to aging and cracking of the waterproof rubber mat is avoided, and according to the transmission fit among the driving rod, the driving sliding block and the waterproof component, it is ensured to open the plugging port when the plug is plugged into the socket and close the plugging port when the plug is separated from the socket, so that the waterproof component with the design does not influence the normal insertion of the pin and can prevent external moisture from flowing into the socket, and the safety and reliability of the coupler in outdoor use are improved.

The invention discloses a ROV-guided connection device and a connection method thereof, relates to the technical field of marine rescue. The bottom of the housing of the connection device is providedwith an integrated connection board. The integrated connection board is provided with a plurality of connectors. The side wall of the housing is equipped with a tension locking mechanism, a bearing seat and a rotary driving device. An umbilical cord passes through the bearing seat to be connected to the connector of the integrated connection board. The housing is also equipped with an ROV storagedevice and an optical cable winch. The ROV storage device is provided therein with an ROV. The ROV is connected to the optical cable winch through a photoelectric composite cable. The bottom of the ROV is provided with a mating hole that matches the center guide post of the integrated connector socket. Channels of a plurality of different media are centrally installed on the integrated connectionboard, and a traditional multiple underwater connection operation is simplified into a single connection operation, thereby improving the efficiency of underwater connection. The umbilical cord is configured to carry out material replenishment and condition monitoring for deep sea equipment to avoid entanglement of various cables under water and reduce the safety risk of underwater connection.

The invention relates to the technical field of mechanical toolings, and discloses a cover plate pre-positioning device and automatic riveting equipment. The cover plate pre-positioning device comprises a bracket, a comb plate assembly and a sliding table assembly, wherein a workbench is arranged on the bracket, and the workbench can place a to-be-installed bottom base plate; the comb plate assembly comprises two or more comb plates, a predetermined distance is set between every two adjacent comb plates, the comb plates are arranged parallelly, and one ends of the comb plates are connected tothe sliding table assembly; and the sliding table assembly is slidably arranged on the bracket, and the sliding table assembly drives the comb plates to be inserted into or withdrawn between tooth pieces arranged on the bottom base plate in an inserted mode. According to the cover plate pre-positioning device, the tooth pieces can be trimmed in batches, the production efficiency is improved, and thus the qualification rate of products is increased.