805results about How to "Quick installation and removal" patented technology

Ferrule assemblies and fiber optic connectors that are easily transformable from a female configuration to a male configuration or vice-versa by the craft are disclosed. The ferrule assemblies and/or fiber optic connectors are used with a guide pin keeper that is easily and quickly installed or removed from the ferrule assembly/connector during manufacturing or post-manufacturing process by the craft. The guide pin keeper is installable and/or removable from the ferrule assembly in a direction generally perpendicular to the longitudinal axis of the ferrule assembly without having to disassemble the ferrule boot from the ferrule. Moreover, the guide pin keeper allows installation of the guide pins from the front side of the ferrule. Thus, the guide pin keeper and/or guide pins can easily and quickly be installed or removed during the manufacturing process or in the field by the craft for transforming the ferrule assembly or connector.

The invention relates to method for hoisting a large-size workpiece in an ordinary plant and hydraulic jacking equipment thereof. The invention is characterized in that hydraulic lifting devices of a hydraulic jacking system are erected above hydraulic jacking towers through a hoisting beam; the equipment is lifted to a platform height by the hydraulic lifting devices and then sent above a foundation, and the jacking towers are lowered to enable the equipment to take place; a hook used in the combined hoisting beam is connected with a hook beam through a two-way pin shaft, and the hook can rotate to realize rotating operations of a stator. The hydraulic jacking equipment comprises four hydraulic jacking towers, four hydraulic lifting devices, the combined hoisting beam, two tracks and a control board, wherein the four hydraulic jacking towers are respectively arranged above the two tracks to form a framework structure; sectional telescopic mechanisms are arranged in the hydraulic jacking towers, and telescopic control ends of the sectional telescopic mechanisms are connected with an output end of a hydraulic drive mechanism; the lower parts of the hydraulic jacking towers are provided with travelling wheels; and drive input ends of the travelling wheels are connected with a drive output end of a motor. The invention organically combines the hydraulic jacking system with a working principle integrating machines, electricity and liquid and has the characteristics of stable action, safety, reliability, large hoisting weight, convenient mounting and dismounting and obvious economic benefit.

An electronic subsystem such as an array of radar transmit/receive microwave modules are associated with (e.g., base mounted to) spaced heat sinks. There is an electronic module on each side of each heat sink and an inflatable bladder or “pneumatic pressure wedge” between adjacent heat sinks biases a pair of electronic modules against their respective heat sinks.

A motherboard mounting apparatus (10) includes a chassis (50) having a bottom panel (51), a support plate (40) attached to a solder side of a motherboard (60), and a clip (30) mounted to the support plate for fastening the support plate to the bottom panel. The bottom panel defines a plurality of catch slots (52) each having a locking portion (524), and forms two blocks (54). The support plate includes a plurality of catches (44) engaging in the locking portions respectively. An opening (46) is defined in the support plate. The clip includes two recessed portions (34) disposed below the opening. When the support plate is slid forwardly, the recessed portions snappingly engage with the blocks respectively, so that the catches are retained in the locking portions. The support plate is securely attached to the bottom panel. The motherboard is thus securely mounted to the chassis.

The invention discloses an easy-to-install valve, which comprises a valve body, connecting pipes are movably connected to both sides of the valve body, ring-shaped fixing blocks are fixed on the inner walls of both ends of the valve body, and the fixing blocks are close to the ends of the connecting pipes. There are ring-shaped card slots on one side, and a ring-shaped block is provided on the side of the connecting pipe close to the card slot. , the vertical section of the first groove is T-shaped, the inside of the first groove is slidably connected with a block, the bottom end of the block is connected with two springs, and the bottom end of the spring is fixed on the bottom side wall of the first groove One end of the valve body has two symmetrically arranged fixing holes, one end of the block extends to the inside of the fixing hole, and the side wall of the block is slidably connected with the side wall of the fixing hole, and the two connecting pipes are far away from each other. Both ends extend to the outside of the valve body. The invention can realize quick installation of pipelines, convenient maintenance and high work efficiency.

The integrated drawer slide rail assembly of the present invention adopts an overall structure in which the three-section track is integrally connected with the plastic support frame, and the sliding support frame is fixed on the drawer, while the fixed support frame is fixed on the compartment where the above-mentioned drawer is used. On the side wall, to realize the positioning and installation of the overall slide rail device. A plastic support frame is connected to both sides of the three-section track, and the support frame is directly positioned and fastened. The connection structure of the same material is tight, not easy to loose or disjoint, and the two sides of the drawer using the integrated slide rail assembly are easy to position horizontally. , can ensure that the slide rail components on both sides of the drawer are at the same level, effectively reducing the resistance and noise of pushing and pulling the drawer.

The invention relates to a hydraulic connection operating platform of grounding wires, belonging to a machine tool for carrying out hydraulic connection on two electric grounding wires by using a crimping pipe. Two rails are erected on a platform base in parallel; two grounding wire support bases are arranged at the left side and the right side of the two rails by sliding blocks; a pair of hydraulic pliers are fixed in a fixed ring through a plurality of fastening bolts; the fixed ring is welded on a mounting plate; the mounting plate is arranged on the two rails through four sliding blocks arranged the lower part of the mounting plate; a stepping motor is arranged on the platform base; a ball screw is connected with the stepping motor through a shaft; the ball screw is arranged below the platform base through two sliding rail supports and spirally connected to a screw nut; and the screw nut is fixed on the bottom surface of the mounting plate. The hydraulic connection operating platform disclosed by the invention has the characteristics of simple structure, safety and reliability, controllable lapping length of the two grounding wires and high crimping efficiency.

A utility distribution pedestal for marine and recreational vehicles can be entirely separated and removed from its base without disturbing the service connections. Pedestals with different selections of receptacles can be quickly exchanged to change the service provided by any given pedestal location. Individual receptacle panels in the pedestal offering different combinations of receptacles can easily be added or exchanged after initial installation as utility needs change or for maintenance without any screw terminal wire removal. A metering system using four current transformers is controlled by an integrated mechanical jumper for switching the system into single or two phase configurations for one or two user readouts or a three-phase configuration for a one user readout. No pedestal disassembly or assembly is required to change these configurations. Remote monitoring for wireless metering and electromechanical counters may also be employed.

A LED display module with a quick mounting-Dismounting structure comprising: a mask; a bottom shell; and an LED lamp board; the LED display module further comprises a quick mounting-dismounting unit, wherein the quick mounting-dismounting unit is adapted to be provided the LED display module to fixed to the frame of display screen or removed from the frame of display screen quickly.

The invention provides a vertical transportation construction method for building construction. A cantilever crane is arranged on a main body structure of a high floor plate of a building; a lazy arm of the cantilever crane extends out of the building; and building materials on a storage floor plate on the ground or below the floor plate are hoisted to the floor plate on which the lazy arm is arranged, or hoisted to the floor plate higher than the storage floor plate below the floor plate on which the lazy arm is arranged. The mounting position can be rapidly installed and dismantled and changed according to the transportation requirements of miscellaneous materials in the construction of high-rise and ultrahigh-rise buildings. By adopting the construction method, the advantages of efficiency, convenience, accessibility, economical efficiency and the like reflected in the aspects of vertical material transportation of high-rise and ultrahigh-rise building construction cannot be matched by the vertical transportation construction just by a large tower crane.

The invention discloses a convenient electric cabinet for electric engineering. The electric cabinet comprises a cabinet body, an installation rack is arranged at the upper side in the cabinet body, the right end of the installation rack is fixed on the right inner wall of the cabinet body; a reinforcing rib is arranged at the lower side of the installation rack; a driving motor is arranged at the left end of the upper side of the installation rack, and the driving motor is a stepping motor; a gear is arranged on an output shaft of the driving motor, and a rack is vertically arranged at the center of the upper side in the cabinet body. The convenient electric cabinet for electric engineering disclosed by the invention is capable of automatically keeping out the sun and the rain, and dehumidifying the internal of the cabinet body; the dehumidifying effect is good, the normal work of the electric cabinet is guaranteed, the electric cabinet can be conveniently moved and fixed, and the convenience is high; furthermore, the gap between the observation glass and a cabinet door is reduced so as to effectively prevent external dust an impurity from entering the electric cabinet.

The invention is a fascia and mounting bracket combination for a blind having a head portion. The mounting bracket and fascia combination includes a mounting bracket having a first locking element and a fascia having a face portion and an extended leg. The extended leg has a proximal end adjacent the face portion and a distal end opposite the proximal end. The fascia and bracket combination further includes a second locking element formed on the fascia adjacent the distal end of the extended leg, the second locking element configured to mate with the first locking element. A release member is mounted to the mounting bracket adjacent the first locking element, the release member movable between a locked position wherein the release member is clear of the second locking element, and a release position wherein the release member bears against the second locking element sufficiently to disengage the second locking element from the first locking element.

The invention discloses a pile top supporting walking type moving piling platform which comprises a pile top ejecting and positioning device fixed to the top of a steel pipe pile. A bearing platform is fixed to the pile top ejecting and positioning device. An operation platform is fixed to the bearing platform. A large bent frame guide frame is fixed to the front part of the operation platform. Two small bent frame guide frames are fixed to the left side and the right side of the bearing platform respectively. Installation platforms are fixed to the positions, corresponding to the steel pipe pile, of the front side and the rear side of the bearing platform. Walking-type ejecting forward moving of the pile top supporting walking type moving piling platform is achieved through a three-directional jack of the pile top ejecting and positioning device. The steel pipe pile can be quickly and accurately positioned through the cooperative work of a lifting adjusting device, the three-dimensional jack, the large bent frame guide frame and the small bent frame guide frames, construction of the steel pipe pile in the whole platform range can be achieved through transverse moving of the guide frames, and assembling and disassembling of the pile top ejecting and positioning device and subsequent pile top construction can be quickly achieved through the installation platforms.

A hose clamp pliers comprises first and second pliers bodies axially combined together by a pivot pillar for forming operating segments and working segments thereon including fitting seats disposed on the front ends thereof for fitting clamping members therein individually, the clamping members including positioning portions for accommodation various types of hose members mounted on one ends thereof, and including shanks with smaller diameters coupled on another ends thereof and inserting through the fitting seats respectively, the inner end surfaces of the positioning portions being biased against the inner end surfaces of the fitting seats respectively, and one ends of the shanks projecting out of the outer end surfaces of the fitting seats, the shanks including holes formed therein for receiving compression springs including balls placed on the free ends thereof and pushed out of the shanks thereby for being retained on the outer end surface of the fitting seats respectively, thus quickly replacing different sizes or shapes of clamping members.

The invention discloses a drawer panel adjusting and connecting device and a connecting and demounting method thereof. The device comprises an adjusting mechanism fixedly arranged in the side wall of a drawer, a panel connecting member fixedly arranged on a drawer panel and detachably clamped in the adjusting mechanism, and a demounting hook, an eccentric adjusting wheel used for adjusting longitudinal positions of the drawer panel and left and right adjusting buttons used for adjusting horizontal positions of the drawer panel are arranged on the panel connecting member, and the demounting hook is arranged below the adjusting mechanism and bent downwards at the edge of the side wall of the drawer. According to the connecting and demounting method for the device, a front panel can be connectedly fixed on the drawer by the device, the problem of adjusting gaps above and below as well as on the left and right of the drawer panel can be solved, longitudinal gaps and horizontal positions between the front panel and the side wall of the drawer can be adjusted easily and conveniently; the demounting hook is arranged, so that mounting and demounting of the drawer and slide rails is simple, quick and convenient.