113results about How to "Fast and secure connection" patented technology

Method and system for connecting a joint of pipe to a top drive motor just above the drilling platform of a drilling rig where the connection can be made quickly and safely by a drilling operator. The system includes a top drive motor that tilts about a horizontal axis and a pipe launcher that brings joints of pipe up to the drilling platform for connection with a top drive motor at a safe and convenient height above the platform. The top drive motor further includes a clamping assembly that grasps and pulls the joint of pipe to the motor as the connection is being made. The clamp assembly supports the motor-pipe connection as the top-drive motor is raised in the drilling mast of the rig bringing the joint of pipe up into a vertical orientation for connection with the drill tubing string.

In a method and an arrangement for the rapid connection and detachment of connectable elements (4, 6), particularly tubes or rods and / or driving elements and / or working elements capable of being fixed thereto such as, for instance, drill bits or the like, wherein an element (4) having a profiled end piece (9) is introduced into a respective reception opening (11) of the element (6) to be connected therewith and / or an intermediate or connection piece (7), particularly a bushing or sleeve, and connected with the second element (6) in a positive and force-transmitting manner, it is provided that, for the connection and detachment of the two elements (4, 6) to be connected, the profiled end piece (9) after a movement in the axial or connection direction (12) is rotated, by a partial region (15) of the reception opening (11) provided with a profile complementary to that of the end piece, relative to the reception opening (11) in a partial region (13) of the reception opening (11) having an enlarged clear cross section, and subsequently is again moved in the axial direction (12) into a further partial region (10) of the reception opening (11) provided with a profile complementary to that of the end piece (9), thus enabling rapid and simple connection and detachment at structurally simple expenses.

The invention discloses an apparatus and transmission method thereof. The apparatus combines a wired network transmission unit with a wireless network transmission unit. A control unit distributes and controls the packet to achieve the purpose of link aggregation and fail-over function.

The invention discloses an installing structure for LED display screen and the LED display screen. The installing structure for LED display screen comprises at least one rigid supporting structure and a plastic frame; the rigid supporting structure and the plastic frame are mutually fixed; the rigid supporting structure is used for forming a rigid supporting plane; the rigid supporting structure is provided with at least one fixed position used for fixing at least one external LED display module; the rigid supporting structure is also provided with a connecting structure for connecting the other rigid supporting structures. The installing structure in the invention makes the LED display screen have a agile installation, precise installation and makes the LED display screen more convenient in the process of moving and delivery.

A self-rescuer comprising: a self-contained breathing apparatus (SCBA); and a smart light; wherein the smart light comprises: a battery; a light bulb; circuitry connecting the battery to the light bulb; a detector for detecting the presence of a hazardous atmospheric condition; and alert apparatus connected to the detector for alerting a user when a hazardous atmospheric condition is detected by the detector, and further wherein the alert apparatus is connected to the circuitry and configured so as to flash the light bulb when a hazardous atmospheric condition is detected.

A method is presented to allow a quick, positive attachment of a fastener to a module body. The module body and the fastener each have interrupted screw sections to connect with a partial turn. A latching mechanism, such as a pawl and cog arrangement, can provide a positive lock when the interrupted screw threads are fully engaged. A mechanism such as tab lever can be used to disengage the positive lock to easily remove the module. The controlled traverse over a known thread pitch allows the use of a compressible face on the fastener with a fixed compression and a repeatable, tight connection.

The invention discloses a preparation method of biotin-modified and rare earth-doped inorganic fluorescent nanoparticles. The method comprises the following steps: activating the carboxyl groups of biotin in a solvent of anhydrous N,N-dimethylformamide with benzotriazole-N,N,N',N'-tetramethylurea hexafluorophosphate (HBTU) and N,N-diisopropylethylamine (DIEA) as activators, reacting the activated carboxyl group with the amino groups of the nanoparticles to form amide bonds so as to achieve biotin modification on the surface of rare earth-doped inorganic fluorescent nanoparticles. The biotin-modified and rare earth-doped inorganic fluorescent nanoparticles prepared with the method provided by the invention can quickly and stably bind with avidins, and the specific luminescence of rare earth ions doped in the nanoparticles can give sensitive response to the binding, which indicates that the nano materials obtained by the preparation method have potentials of applications in the fields of biological labeling and immunological analysis.

The invention discloses a bus duct assembly with a rapid and stable connection function. The bus duct assembly comprises a first protective shell and a second protective shell, wherein the first protective shell is internally provided with a first conducting bar arranged by a plurality of first conducting plates; the second protective shell is internally provided with a second conducting bar arranged by a plurality of second conducting plates; the ends of the second conducting plates and the first conducting plates are provided with connecting sleeves respectively; conducting plug boards arranged between the connecting sleeves of the first conducting plates and the connecting sleeves of the corresponding second conducting plates are connected; slots corresponding to the ends of the conducting plug boards are formed in the upper parts of the front ends of the connecting sleeves in a downwards concave manner respectively; and each slot is internally provided with an elastic conducting plate positioned at the end of the corresponding conducting plug board respectively. According to the bus duct assembly with the rapid and stable connection function, the elastic conducting plates are placed at the ends of the conducting plug boards and are inserted into the slots of the connecting sleeves, the speed is high, damping is carried out effectively on the elastic conducting plates, and the connection between the conducting plug boards and the slots is stabilized.

An intake manifold for an internal combustion engine comprising an engine head in which there are obtained a number of cylinders; the intake manifold comprises a central body, wherein there are obtained an intake chamber which receives the intake air and a number of conduits each of which connects the chamber to a corresponding cylinder of the internal combustion engine; first passage through holes obtained in the central body for fastening the intake manifold to the engine head by means of first fastening screws screwed into the engine head; a common rail which receives the pressurized fuel and is connected to a number of injectors, each of which injects the fuel into a corresponding cylinder; second blank threaded fastening holes obtained in the central body for fastening the common rail to the central body itself by means of the second fastening screws screwed into the central body and, for each second fastening hole, a metallic reinforcement bracket, which presents a first assembly through hole arranged over and coaxially to a corresponding first fastening hole in order to be locked onto the central body by the corresponding first fastening screw and a second assembly through hole arranged over and coaxially to a corresponding second fastening hole in order to be locked onto the central body of the corresponding second fastening screw.

The invention discloses a passive up hole grouting hole sealing and check plug. The passive up hole grouting hole sealing and check plug comprises a connecting pipe for penetrating a pressure measuring pipe, and a round disc for blocking an up hole, the round disc is provided with a grouting through hole, a grout return through hole and a connecting through hole, the first end of the connecting pipe is connected with the wall of the connecting through hole, and the pipe wall close to the second end of the connecting pipe is symmetrically provided with two wedging seams coaxial with the connecting pipe. The invention also discloses a grouting hole sealing method through the passive up hole grouting hole sealing and check plug. The method comprises, after uniformly filling fabric coated with polyurethane into a passive up hole, sleeving the round disc onto the pressure measuring pipe, a grouting pipe and a grout return pipe correspondingly through the through holes, and then instantly binding and connecting the connecting pipe and the pressure measuring pipe. Due to the fact that the wedging seams provide the connecting pipe with certain elasticity, the connecting pipe and the pressure measuring pipe can be rapidly and stably connected together through the elasticity; by means of the characteristics of the pressure measuring pipe fixedly mounted inside the holes, the connecting pipe can press the round disc strongly, so that the polyurethane inside the holes can avoid leakage.

The invention discloses an assembly type building wall component, and belongs to the technical field of building equipment. The assembly type building wall component comprises an assembly type wall and a fixing base, the assembly type wall is arranged on the fixing base, the two sides of the fixing base are fixedly connected with auxiliary fixing rods, the assembly type wall is provided with a clamping groove, the fixing base is connected with a clamping device, and the clamping device is matched with the clamping groove. A mounting groove is formed in one side of a fixing base bottom plate, afixing base connecting mechanism is installed in the mounting groove, and a connecting lug is fixedly connected to the side, away from the mounting groove, of the fixing base bottom plate. The connecting lug is matched with the fixing base connecting mechanism. The component effectively solves the problems that a mounting connection mode between an existing designed assembly type building wall and a concrete building structure is troublesome, and the firmness and durability of installation and connection of the assembly type building wall cannot be ensured.

The invention relates to a network connection method and device, wherein the network connection method comprises following steps of establishing connection with a server by using a first protocol; monitoring connection response time of the server; establishing connection with the server by using a second protocol if the connection response time exceeds a preset threshold value; starting countdown; continuing to establish connection with the server by using the second protocol before the countdown is finished; and establishing connection with the server by using the first protocol after the countdown is finished. According to the embodiment of the method and the device, the connection with the server by using the first protocol and the connection with the server by using the second protocol can be kept by monitoring the connection response time of the server; the suitable network connection mode is determined according to the practical conditions of a network; the user experience and the user information security are both taken into consideration; and the satisfaction degree of using an e-commerce application by a user can be improved.

The invention discloses a protective eye patch and face mask assembly (100 or 1000). The protective eye patch and face mask assembly comprises a protective eye patch (200) and a face mask (300), wherein the protective eye patch (200) is provided with a lens frame (201) and an eye-protecting lens (202) installed in the lens frame (201); the face mask (300) is detachably connected with the protective eye patch (200), separable pivoting structures are arranged between the two transverse sides of the lens frame (201) and the face mask (300), pivoting shafts of the separable pivoting structures areroughly parallel to the transverse direction of the lens frame (201), and separable locking structures are arranged between the lens frame (201) and the face mask (300) and coordinate with the pivoting structures to selectively lock the lens frame (201) and the face mask (300).

The present invention discloses an internal medicine sputum collection and analysis integrated device. The internal medicine sputum collection and analysis integrated device comprises an alarm deviceand a collecting bottle, a left side of the alarm device is fixedly connected with a replacement box, a mechanical hand is fixedly connected with an upper surface of the replacement box, a collectingdevice is fixedly connected with an upper surface of the alarm device, the collecting device comprises a box body, a lower surface of the box body is fixedly connected with the upper surface of the alarm device, a surface of the collecting bottle is movably connected with an inner wall of the box body, a right side of the inner wall of the box body is fixedly connected with a shell body, and a toppart of the inner wall of the box body is fixedly connected with an electric push rod. The structures are cooperated for use, and the internal medicine sputum collection and analysis integrated device solves the problems that during an actual collection process, negative pressure continuously generated by conventional negative pressure pumps is difficult to generate intermittent negative pressurein accordance with respiratory rates of patients, and that a sputum suction tube and the collecting bottle are also not firm in fixing and liable to fall off, which causes inconvenience to use.

The invention relates to a method and a device for interconnecting an attack and defense platform with various industrial control scenes. The device comprises a configuration module, a program controller, a management module, an object component module, a communication module, a gateway module, a data storage module and a log recording module. According to the device and the method for interconnecting the attack and defense platform with the various industrial control scenes, scene-level interconnection of the attack and defense platform and the various industrial control scenes can be realized only by issuing the configuration file, high efficiency, quickness and safety of connection can be ensured, and interconnection requirements are met. The interconnection device is programmable, anda user can carry out secondary development according to a given function interface in combination with a user-defined demand. The application range comprises security companies and scientific researchinstitutions which need to be interconnected with the industrial control scene by the attack and defense platform, and the method and the device for interconnecting the attack and defense platform with the various industrial control scenes are used for network interconnection at any time and any place. Application prospect is very wide.

An implement attachment for a working machine. The implement attachment comprises lock plungers having a hydraulic actuator. The lock plungers are arranged for locking co-operation with an implement. Hydraulic medium supply means is arranged for supply of hydraulic medium to the actuator. The hydraulic supply means is provided with a measuring device arranged to measure the volume of hydraulic medium that is supplied to the actuator. A working machine provided with the implement attachment and use of the implement attachment are included.

An alignment tool for connection to a work component and for use in aligning the work component with a work piece, wherein the work component has at least a first reference surface that extends in a first direction. The alignment tool includes a body having at least a first reference surface that extends in the first direction and having at least one work piece guide surface that extends in a second direction that is perpendicular to the at least first reference surface, and a clamp assembly connected to the body and extending in the second direction past the at least first reference surface of the body, wherein when the alignment tool is to be connected to the work component, the clamp assembly is movable to engage the work component and to draw together and hold in abutting engagement the respective first reference surfaces of the alignment tool and work component.

A device for connecting the structural elements, in particular elements of ribs used to support and to consolidate an excavation, reticular structures and similar, comprises at least a first housing (4; 44; 403; 411) having a cavity (14; 414; 144) and capable of being associated with a first structural element (2; 20; 200; 121), at least one connection body (5; 56; 511) having at least one insertion portion (119; 58; 591) for insertion in the said cavity (14; 414; 144) of the said first housing (4; 44; 403; 411) and capable of being associated with a second structural element (3; 30; 131), and locking means (11, 12, 13, 15, 17; 60, 61, 62, 63, 47; 621, 623, 653) for locking the said insertion portion (119; 58; 591) of the said connection body (5; 56; 511) inside the said cavity (14; 414; 144). The housing may be arranged in a cup-shaped element and may be linked in a revolving / hinging manner with the connection body.

The invention discloses a mooring device for a ship. The mooring device comprises a float, a mounting end, a ring groove, a locking end, a mooring cable and a connecting end, wherein the bottom end ofthe mounting end is fixedly connected to the top of the float; the ring groove is formed on the surface of the mounting end; the ring groove is sleeved with the locking end; one end of the mooring cable is fixedly connected to one side of the locking end; one side of the connecting end is fixedly connected to the other end of the mooring cable; the locking end comprises a sliding sleeve; the sliding sleeve is close to the side of the mounting end; the front side and the rear side of the inner wall of the sliding sleeve are connected by a sliding rod; two sliding blocks are slidably connectedto the inside of the sliding sleeve and connected to the sliding rod in a sleeving manner; two ends of the sliding rod are both sleeved with pressing springs; and face-to-face ends of the two pressingsprings are separately and fixedly connected to opposite ends of the two sliding blocks. In the mooring device for the ship, two shifting rods are pulled oppositely to place two semi-circular clamping plates on two sides of the ring groove; and under the action of the pressing springs, the semi-circular clamping plates are clamped in the ring groove so that the mooring cable and the float can bequickly connected.

The present invention is a flush unit that can quickly and safely connect to a conventional soda fountain dispenser for cleaning the drain system of the dispenser. The flush unit comprises a one-piece unitary flush block or housing, a flexible hose, and a nozzle. The flush block comprises a fluid conduit having a water inlet port and a water outlet port. The flush block further comprises a plug port for plugging the syrup outlet port of a conventional back block. The water inlet and plug ports are spaced to engage with the water and syrup outlet ports, respectively, of the back block. The flush block further comprises a fastener adapted to engage with a fastener of the back block. The flexible hose has a first end connected by a fastener to the water outlet port of the flush block and a second end connected to the nozzle. The present invention allows a person to quickly connect the flush unit to a conventional dispenser and flush the drain system of the dispenser using its own hydrostatic water source. The present invention eliminates the need for carrying independent pressurized Co2 / air flushing tanks.

A device for connecting or disconnecting cannula to or from a tube. The connection is uncomplicted, quick, safe and provides reproducible conditions in a surgical procedure for connecting to a blood pump that assists the heart or replaces the heart. A nipple ( 4 ) is formed on the tube ( 5 ) which is inserted into the cannula ( 7 ). A rotatable claw ring ( 1 ), which is arranged on a cannula end ( 71 ) for displacement to a stop ( 2, 62 ), can be rotatably joined with a locking ring ( 3 ) which is secured to a tube end ( 51 ) by axial movement and latching engagement with the locking ring ( 3 ). The connection is releasable by rotating the claw ring ( 1 ) and pulling the claw ring ( 1 ) and the cannula apart in an axial direction.

A cooling fan housing structure for connecting to a heat sink includes a boosting portion, a top face, and an enclosing portion. The top face is outward extended from an end of the boosting portion, and the enclosing portion is extended from an end of the top face farther away from the boosting portion in a vertical direction opposite to the boosting portion. The top face and the enclosing portion together cover one side of the heat sink. The top face includes at least one projected element, and the heat sink includes at least one heat-absorbing portion and at least one heat-dissipating portion defining at least one heat-dissipating flow passage. By inserting and holding the projected element in the heat-dissipating flow passage, the cooling fan housing structure can be quickly and stably connected to the heat sink at reduced time and labor and manufacturing cost.

The present invention is chiefly applied to a corner connection block for connecting frames at each corner of an assembly container, such as an assembly cabinet, an assembly drawer, or an assembly box, etc with a fixed thickness base, wherein two rods, paralleling to each other, formed beneath, to be inserted in holes formed on each end of a frame, thereby firmly connecting two adjacent frames.

The present invention is a flush unit that can quickly and safely connect to a conventional soda fountain dispenser for cleaning the drain system of the dispenser. The flush unit comprises a one-piece unitary flush block or housing, a flexible hose, and a nozzle. The flush block comprises a fluid conduit having a water inlet port and a water outlet port. The flush block further comprises a plug port for plugging the syrup outlet port of a conventional back block. The water inlet and plug ports are spaced to engage with the water and syrup outlet ports, respectively, of the back block. The flush block further comprises a fastener adapted to engage with a fastener of the back block. The flexible hose has a first end connected by a fastener to the water outlet port of the flush block and a second end connected to the nozzle. The present invention allows a person to quickly connect the flush unit to a conventional dispenser and flush the drain system of the dispenser using its own hydrostatic water source. The present invention eliminates the need for carrying independent pressurized Co2 / air flushing tanks.

A smart light comprising:a battery;a light bulb;circuitry connecting the battery to the light bulb;a detector for detecting the presence of a hazardous atmospheric condition; andalert apparatus connected to the detector for alerting a user when a hazardous atmospheric condition is detected by the detector.A self-rescuer comprising:a self-contained breathing apparatus (SCBA); anda smart light;wherein the smart light comprises:a battery;a light bulb;circuitry connecting the battery to the light bulb;a detector for detecting the presence of a hazardous atmospheric condition; andalert apparatus connected to the detector for alerting a user when a hazardous atmospheric condition is detected by the detector, and further wherein the alert apparatus is connected to the circuitry and configured so as to flash the light bulb when a hazardous atmospheric condition is detected.

A network connection control device is provided that is capable of quickly and accurately executing the process for connection when connecting together networks that both comply to the IEEE 1394 standard. After networks that both comply to the IEEE 1394 standard are connected together and a bus reset occurs, as the contents of the route maps M1A, M1B, M2A and M2B that are stored in the respective portals 1A, 1B, 2A and 2B are updated, GUID, which indicates any one of the portals in the network group G, is used to generate bus ID information for the newly created bus.

A self-contained breathing apparatus (SCBA) comprising: a mouthpiece; a breathing component; and a safety quick disconnect comprising: a valve body; a valve spool comprising an L-shaped channel formed such that when the valve spool is appropriately rotated, the L-shaped channel (i) places an opening of the valve body in communication with a first port, or (ii) places the opening in communication with a second port; and a lock mechanism for (i) preventing the valve spool from rotating unless the breathing component is positioned in one of first and second mounts formed on the valve body adjacent the first and second ports, and a replacement breathing component is positioned in the other of the first and second mounts, and (ii) preventing the removal of a breathing component from a mount adjacent to a port which is in communication with the opening.

The invention discloses an evaporator with a heat exchange assembly convenient to clean. The evaporator comprises straight pipes, elbow pipes, cleaning circular rings, horizontal rods and short brushes. The straight pipes and the elbow pipes can be disassembled. The two end faces of each elbow pipe are fixedly provided with rubber protrusions clamped to annular clamping grooves formed in the endsof the corresponding straight pipes. One elbow pipe and two straight pipes are integrally assembled to form a U-shaped structure. The horizontal rods penetrate through the straight pipes. The horizontal rods are sleeved with the cleaning circular rings. The outer edges of the cleaning circular rings are uniformly provided with the short brushes. In the evaporator provided by the invention, the straight pipes and the elbow pipes are detachably connected. When the elbow pipes are dismantled from the straight pipes, the inner walls of the elbow pipes are made to slide over the surfaces of long brushes, and the inner walls of the elbow pipes can be cleaned; the horizontal rods are made to move back and forth by pulling a flexible steel wire back and forth, so that the cleaning circular rings fixedly connected to the horizontal rods move back and forth on the inner walls of the straight pipes, and at the moment, the short brushes located on the edges of the cleaning circular rings can cleanthe inner walls of the straight pipes. The evaporator is convenient to use.

The invention discloses a connecting device for building glass curtain walls. The connecting device comprises a regulating box, the first glass curtain wall and the second glass curtain wall, connecting rods are fixedly connected with the top of the first glass curtain wall and the top of the second glass curtain wall, a first rack is connected with the top of the inner wall of the regulating box in a sliding mode, and a second rack is connected with the bottom of the inner wall of the regulating box in a sliding mode; a first fixing block is fixedly connected with one side of the first rack. The invention relates to the technical field of building facilities. The connecting device for the building glass curtain walls greatly enhances the connection tightness, influences caused by impact-resistant characteristics of a pole pair glass curtain wall are well avoided, the working burden of building workers is greatly reduced, the two glass curtain walls can be quickly and firmly connected and fixed, and the aim of well connecting and fixing the two glass curtain walls under the condition that the structural characteristics of the glass curtain walls are not affected is achieved.