112results 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 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 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.

A tube connector for connecting one tubular section to another tubular section. A hook apparatus is joined to a first tubular section and a latching apparatus joined to a second tubular section. The latching apparatus of the second tubular section removably engages the hook apparatus of the first tubular section forming a sturdy joint able to hold up under vigorous activity. The latch and hook are easily joined and locked into place. The second tubular section covers the engaged latch and hook joint.

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 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.

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.

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 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 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 M_1A, M_1B, M_2A and M_2B 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.

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 relates to a valve special for an offshore oil drilling platform, in particular to a perpendicular chromium alloy four-plate-flow-guiding one-way valve of an internal threaded connector. The one-way valve comprises a valve body of the internal threaded connector, an upper flow guiding body, a lower flow guiding body, an upper half valve element and a lower half valve element, the outer circle of a cylindrical valve rod is in sliding fit with the inner circle of a lower flow guiding unthreaded hole, an assembling gap is reserved between the bottom end of the lower flow guiding unthreaded hole and the lower end face of the cylindrical valve rod, the machining accuracy requirement is lowered, and the one-way valve is easy to assemble; external threads of a lower cylinder are matched with internal threads of an upper cylinder in a sealed mode, and the two end faces of a cavity cylinder are closely fixed between the upper sealing end face and the lower sealing end face so that a closed annular cavity can be formed. Due to the cavity structure, the overall specific gravity of the combined body of the upper half valve element, the lower half valve element and the cavity cylinder is between the seawater specific gravity and the petroleum specific gravity, the combined body can move along with the flowing direction of mediums, and the one-way valve without any extra energy consumption in the whole working process is provided; middle objects such as a spring which may generate large resistance loss does not exist in the valve body of the internal threaded connector.