451results about How to "Quick assembly and disassembly" patented technology

A universal shoe box has plural faces formed of a common continuous material with each face having a preferential fold disposed between adjacent faces which enable the quick assembly and disassembly of the shoe box. The shoe box includes a display window to enable quick and efficient visual identification of the contents of the shoe box on an image / photograph depicted on a card which may be disposed within the window. Two embodiments of the shoe box are presented, one primarily suited for residential / after market usage and one primary suitable for retail storage usage.

The invention relates to a fatigue experiment device for a deepwater stand pipe, which is characterized by comprising a main cylinder barrel, an axial loading cylinder, a stand pipe test piece assembly, transverse servo loading cylinders and soil action servo loading cylinders, wherein the top of the main cylinder barrel is provided with an external pressure joint and an air vent valve; two ends of the main cylinder barrel are respectively connected with the axial loading cylinder with an axial force joint; two ends of the stand pipe test piece assembly are respectively hinged on a piston of the axial loading cylinder on the corresponding side; the stand pipe test piece assembly comprises a test piece body and a connecting rod, wherein simulated soil is arranged below the test piece body,two ends of the test piece body are respectively provided with an internal pressure joint, and the test piece body is provided with a plurality of sensors; a test lead of each sensor penetrates out of the main cylinder barrel to be connected with the test instrument; each transverse servo loading cylinder and the soil action servo loading cylinders are all arranged on the main cylinder barrel; the pistons of two transverse servo loading cylinders are supported on the top of the test piece body; the piston of the other transverse servo loading cylinder is supported on the bottom of the junction of the test piece body and the connecting rod; and the piston of each soil action servo loading cylinder is supported on the bottom of the simulated soil.

The invention discloses a seepage-proof pool and a mounting method thereof. The seepage-proof pool comprises a circular pool body formed by successive arrangement of a plurality of combined retaining barriers; and the adjacent combined retaining barriers are detachably connected and are made of metal materials. A first geomembrane that is laid in the circular pool body and can cover the pool bottom and pool wall of the pool body consists of a first seepage-proof layer, a second seepage-proof layer, and a third seepage-proof layer, wherein the layers are successively arranged and are bonded and are made of polyethylene materials; and black master batches are added into the first seepage-proof layer. The provided seepage-proof pool can be dismounted or assembled rapidly and can be transported conveniently; and the used materials can be recycled, so that the cost is saved.

The subject of the invention is an electric power switchgear, an insulating radiator, and a method for installing the radiator in an electric power switchgear, and in particular in a medium or high voltage switchgear. The electric power switchgear comprising working elements placed in the housing and connected with busbars and branches, and cooled with air, is characterized in that it contains at least one insulating radiator made of thermoplastic material of increased thermal conductivity λ≧2 W / mK, which is placed in the electric field of the switchgear and which is connected by a non-permanent fastening to at least one busbar or / and at least one branch. The insulating radiator designed for the switchgear is an injection molding including a base plate to whose top face a system of heat evacuating elements of identical or diverse shape is attached, and to its side surfaces elastic assembly catches are fixed.

An improved rotating head that utilizes a box assembly that stores at least one locking element that that allows for movement of the locking balls within the box assembly such that a liner inserted into the box assembly biases the locking elements to a locked position to couple the box assembly and the outer barrel. An integrated wear surface of the present invention seals the bearing elements to extend the life of the rotating head and reduce downtime caused by necessary maintenance of the rotating head.

The invention relates to a fan component, in particular to a wind ring of a blade-free fan and a connecting component connected to a mainframe at the lower part. A blade-free fan component comprises a mainframe and a wind ring arranged on the mainframe, wherein the mainframe comprises a machine shell, and a motor rotating component is arranged in the machine shell; the wind ring comprises a wind ring connecting part, and the wind ring connecting part is connected to a wind ring main body; an air outlet is arranged on the wind ring main body; a direct-insert clamping structure is arranged on an annular side face where the wind ring connecting part is connected with the upper opening of the machine shell; the buckling place of the clamping structure is provided with a sealing element. The invention provides a blade-free fan component; the blade-free fan component is simple in structure, convenient to dismount and transport and can effectively prevent the air flow from leaking and ensure that the pressure consumption figure of the air flow in the mainframe and the wind ring is as low as possible, thereby solving the technical problems existed in the prior art of inconvenient transport of the blade-free fan for the integrally shape basically, complex dismountable fan structure and poor sealing effect.

The invention relates to a full-automatic shale gas content testing analyzer which comprises a desorbing device, a gas detection device, a data acquisition box and a host computer, wherein the desorbing device consists of a constant temperature water bath box and two desorbing tanks; the desorbing tanks are arranged in the constant temperature water bath box; shale samples can be rapidly put into the desorbing tanks; the gas detection device comprises a box body, a measuring cylinder, a gas collecting bottle and a pressure sensor; a liquid inside the bottle is pressed into the measuring cylinder by a shale gas collected into the gas collecting bottle; the data acquisition box comprises an acquisition box frame, a front panel, a rear panel and a hardware circuit; the hardware circuit is provided with a power supply module, a signal receiving module and a signal processing module; the data acquisition box is used for acquiring a signal detected by the detection device, and used for performing analog-to-digital to transmit to the host computer; the host computer is used for displaying, storing and analyzing the signal. The analyzer provided by the invention is scientific in design and convenient to rapidly disassemble, package and carry over. By adopting the analyzer, full-automatic measurement in the whole gas desorbing process can be achieved, and the measurement precision is high.

A quick assembly and disassembly mechanism includes a nut seat and a slide block which is movably coupled to the nut seat. The nut seat includes at least two cantilever lock blocks therein. The inner wall of each lock block has threads thereon. The inner diameter encircled by the lock blocks matches with a bolt of a faucet. In normal state, the nut seat can be moved freely on the bolt. When the nut seat is moved to a counter top to compress the slide block, the slide block will push the lock blocks to mesh with the bolt tightly, so that the faucet can be mounted and dismounted quickly.

The invention relates to an electric rail-defect detecting car which comprises rail wheels, a car frame and a rail-defect detector, wherein the car frame (2) comprises base plates, a support rod and an upper connecting rod; a base plate (21) is provided with a front base plate and a rear base plate, the front base plate is connected with the rear base plate (21) by a hinge (12); a battery box (11) is installed on the front base plate of the car frame, and a drive motor (3) is installed on the rear base plate; the support rod (22) behind the car frame is connected with the upper connecting rod (23) by a positioning pin (4); the front end of the upper connecting rod is fixed on the front base plate after being bent, and the front end of the base plate is fixedly connected with a detector instrument; and the rail-defect detector (10) is installed on the detector bracket. The invention has the characteristics of higher defecting efficiency and flexibility.

The invention provides a construction method for an outer wall socket type plate buckle steel pipe scaffold. The construction method is composed of vertical rods, cross rods, inclined pulling rods and the like. The vertical rods are connected with casing pipes in a socket mode. The cross rods and the inclined pulling rods are connected with an inserting plate through wedge-shaped plug pins in the mode that the rod ends and connectors are clamped into the vertical rods, and wall connecting points are arranged to form a geometric invariant structure system. A hanging buckle type profiled steel sheet is laid on the geometric invariant structure system, and the outer side of the hanging buckle type profiled steel sheet is sealed by hanging a safety net so that the safety net can be used for protection and decoration except structural construction. The construction method comprises the specific steps of construction preparation, prefabricated bolt embedding, concrete pouring, I-shaped steel laying, I-shaped steel fixing, U-steel laying, scaffold building and safe protective net hanging. According to the construction method for the outer wall socket type plate buckle steel pipe scaffold, the modularized design is adopted, the structure is simple and firm, assembling and disassembling are convenient and fast, the cost and the loss are reduced, the pollution is low, and the service life is long.

The invention discloses a water-air amphibious unmanned aerial vehicle. The water-air amphibious unmanned aerial vehicle comprises an unmanned aerial vehicle body, a detachable landing gear, an aerial video device, a main controller, a wireless communication module, a navigation module, a flight control system and power systems. The unmanned aerial vehicle body is composed of a fuselage, detachable wings and an empennage. Each power system comprises a lithium battery, a motor, a detachable propeller and jet pump thrusters. The flight control system comprises a lifting steering engine, a direction steering engine and a navigation sensor. The detachable landing gear is a buffering undercarriage or a float. The aerial video device comprises a high-definition camera and a data storage module. According to the water-air amphibious unmanned aerial vehicle, the two power systems, the detachable wings, the propeller and the float are adopted, rapid switching of an aerial cruising mode and an underwater cruising mode can be achieved, and a user can select a power assembly to conduct assembling according to a cruising task. The water-air amphibious unmanned aerial vehicle has the characteristics of being portable, capable of being disassembled and assembled quickly, abundant in function, stable and reliable in performance, capable of achieving quick switch of water and air dual-purpose modes and the like, and wide in application.

A quick assembly and disassembly mechanism for a faucet includes a main body, a movable lock block disposed in the main body, a press plate which is movably disposed on the main body, and push blocks which are movably disposed on the main body and driven by the press plate. When the main body is moved to the counter top to compress the press plate, the press plate will hold against the push blocks to push the lock block to mesh with the bolt tightly, so that the faucet can be mounted and dismounted quickly. The assembly and disassembly of the faucet and the related parts is more convenient and quick.

The invention relates to a thread meter, in particular to a three-dimensional fine-adjustment worktable for a thread scanning meter. In the prior art, due to the lack of the three-dimensional fine-adjustment worktable for the thread scanning meter, the thread metering is complex and the metering precision is low. In the three-dimensional fine-adjustment worktable, an upper worktable (8) is fixed with a pin shaft (7); an adjusting screw (10), the upper worktable (8) and the pin shaft (7) rotate together in a hole in a support (6); a middle layer (11) is provided with an adjusting screw rod (21) and an ejector pad (20); a groove is formed on the ejector pad (20), and the adjusting screw rod (21) extends into the groove; a base (12) is connected with guide rails (16) which are connected with a connecting block (15); the guide rail slide (14) is arranged on the lower part of the middle layer (11); and one end of the middle layer (11) is connected with a micrometer head (22). The worktable has the advantages that: the adjustment precision is high; the friction in rotation is small; and dovetail groove can be detached quickly and conveniently by vices.

The invention provides a multi-position clamping fixture of an industrial robot. The multi-position clamping fixture comprises a flange plate connected with an industrial robot, a positioning joint fixed at the lower end surface of the flange plate, a positioning terminal connected with the positioning joint cooperatively, and a clamping fixture body fixed at the lower end surface of the positioning terminal. The clamping fixture body includes no less than two stations. The positioning terminal has a positioning shaft; the positioning joint is provided with a positioning shaft hole corresponding to the positioning shaft; the positioning shaft is plugged into the positioning shaft hole and is localized and fixed by an eccentric shaft locking mechanism. The clamping fixture has a plurality of functional stations, so that more modularized teaching usage needs can be met. Moreover, installation and dismounting become rapid; the repeated installation and localization precision is high; and the teaching efficiency can be improved.

The invention discloses a large-scale lifting device based on deep foundation pit vertical earthmoving. The large-scale lifting device comprises a power system composed of an electric motor and a hydraulic motor, and is characterized by further comprising a cage system, an oil cylinder system, a support column system, a protective system and an intelligent control system, wherein the cage system is connected above the oil cylinder system and is driven by the same to be in vertical up-and-down movement, the oil cylinder system is positioned above the support column system, the protective system is arranged outside the cage system, and the intelligent control system is used for controlling linkage of the oil cylinder system with the protective system. The large-scale lifting device based on deep foundation pit vertical earthmoving can be used for deep foundation pits in various support forms, is small in occupied space, fast to mount and demount, capable of improving unearthing efficiency and shortening construction periods, reusable and cost-reducing.

The invention discloses a tunnel drilling machine, relating to a drilling device at the top of a tunnel. The tunnel drilling machine mainly comprises a base, a frame, a transverse guide mechanism, a longitudinal feed mechanism, a drilling rod and a power mechanism for driving the drilling rod, wherein the longitudinal feed mechanism is arranged on the frame through the transverse guide mechanism, the drilling rod and the power mechanism are arranged at the top of the longitudinal feed mechanism, and the drilling rod can move in the vertical direction through the longitudinal feed mechanism. The tunnel drilling machine is lighter in weight and convenient to mount and detach in the tunnel, can be arranged on a track at any time for construction, and can be evacuated from a track area at any time so as to make a room for the track to facilitate the construction of other construction parties. During drilling, the horizontal part is connected with the vertical part through a gear, thus the drilling precision is higher.

The invention discloses a mounting method for a pure board structure assembled house. The method includes the following steps that (1) foundation treatment is performed; (2) connecting members, compound wall boards and floor boards are selected and machined; (3) the corresponding connecting members are used for bolted fixed connection with ground ring steel beams; (4) lower-layer vertical face wall bodies are in bolted connection with the connecting members on the ground ring steel beams one by one; (5) the connecting members on the upper portions of the lower-layer vertical face wall bodies are in bolted fixed connection; (6) the upper layers of floor boards are in bolted connection with and fixed to the connecting members arranged in the step (5); and (7) the steps are repeated to perform building upwards in sequence till the top layer of floor board is installed and house top sealing is completed. By means of the mounting method for the pure board structure assembled house, rapid and complete assembly and disassembly of the assembled house can be achieved through a firm connection method and a rapid pure board structure connection mode, and the problem of poor integrality of the assembled house is solved.

The present invention relates to plastic tray, and is especially one kind of large double layer hollow plastic tray. The large double layer hollow plastic tray has plastic top cover with buckles, plastic pedestal with buckles, and connecting columns and enclosing plates between the top cover and the pedestal for connecting. The large double layer hollow plastic tray has high pressure bearing capacity and impact resistance, simple assembling and disassembling, and small recovering volume, and may be used for transporting un-packed products to raise logistic speed and lower transport cost.

The invention provides a pattern sewing machine template device. The pattern sewing machine template device comprises a linear driver, a finger fastening piece, a bracket, a clamping seat and a template, wherein the rear end of the template and the front end of the clamping seat are mutually positioned in a manner of matching a positioning groove with a positioning lug boss; the rear end of the template is provided with a lug boss protruding out of the top surface of the template; the linear driver is fixed on the clamping seat; a retractable shaft of the linear driver is movably connected with the upper end of the finger fastening piece; the middle part of the finger fastening piece is movably connected with the bracket and the lower end of the finger fastening piece extends to the upper side of the template; the bracket is fixedly mounted relative to the clamping seat; when the retractable shaft of the linear driver is at a stretching-out state, the lower end of the finger fastening piece swings backwards and tightly presses the lug boss. According to the pattern sewing machine template device, the template is clamped and loosened by the stretching-out and retraction of the retractable shaft of the linear driver so that the template is convenient and rapid to detach and the working efficiency of a pattern sewing machine is improved; the whole structure is simple so that the configuration cost is also low.

A quick assembly and disassembly mechanism includes a nut seat and a slide block which is movably coupled to the nut seat. The nut seat includes at least two cantilever lock blocks therein. The inner wall of each lock block has threads thereon. The inner diameter encircled by the lock blocks matches with a bolt of a faucet. In normal state, the nut seat can be moved freely on the bolt. When the nut seat is moved to a counter top to compress the slide block, the slide block will push the lock blocks to mesh with the bolt tightly, so that the faucet can be mounted and dismounted quickly.

The invention relates to a connecting member of a socket and spigot type tenon-mortise self-locked steel pipe scaffold, which can be used for solving the problems of being easy for losing a buckling member and poor in stability and bearing capability. In the technical proposal disclosed by the invention, the connecting member comprises a transverse rod combination body, an upright pipe and an upright rod rabbet socket; the transverse rod combination body is formed by combining a sliding bolt and a transverse rod mortise groove together through a transverse rod; one end of the sliding bolt passes through the transverse rod mortise groove; the other end of the sliding bolt passes through a through hole of the transverse rod; the front end of the transverse rod and the transverse rod mortisegroove are fixed together; the upright pipe is fixed in the upright rod rabbet socket; the four sides of the upright rod rabbet socket are sleeved with the transverse rod mortise groove; and the transverse rod combination body is respectively connected with a horizontal inclined rod combination body and an upright inclined rod. The connecting member disclosed by the invention has the self-lockingfunction and has the advantages of being simple in structure, firm for connection, good in integral stability, high in bearing force, quick for assembly and disassembly and convenient for use. Components are prevented from being lost. The repetitive use rate is high. The application cost is reduced.

The invention discloses a device for detecting the air impermeability of an oil casing screw thread and a detecting method thereof. The device comprises a main clamping body, a left fan-shaped clamping body in rotatable and sealed connection to a side of the main clamping body, and a right fan-shaped clamping body in rotatable and sealed connection to the other side of the main clamping body. The left fan-shaped clamping body and the left fan-shaped clamping body are fixedly connected through a buckle switch. The inner wall of the detecting device is provided with a sealing elastic layer, and a gap between the left fan-shaped clamping body and the left fan-shaped clamping body is in sealed contact by means of a sealing adhesive tape. The main clamping body is provided with an air impermeability detecting device and a hydraulic clamping device for clamping the left fan-shaped clamping body and the left fan-shaped clamping body so that the inner wall of the detecting device and an oil casing are clamped. The detecting device and the detecting method are simple in operation and light in structure, solve the air impermeability detection of the oil casings with different sizes, and can be suspended from an oil derrick for easy field operation and remote control.

The invention relates to the technical field of building construction tools, in particular to a circular tube and circular cylinder positioning early head removal device. The device comprises a top plate and a bottom plate for connecting an outer connecting member, and a circular tube is perpendicularly connected between the bottom plate and the top plate; the circular tube is movably sleeved witha limiting bracket for supporting an outer hanging member and a locking member, and the locking member is disposed under the limiting bracket; a bearing pin is arranged below the locking member, slots for the bearing pin to pass are formed in the locking member and the limiting bracket, and the bearing pin penetrates through the circular tube. The assembly and disassembly of the early head removal device are achieved by rotating the locking member, the assembly and disassembly are quick, the combination is convenient, the structure is stable, the safety and the reliability are good, a connection portion and the outer hanging member are firmly connected, which allows the early head removal device to be suitable for the early removing of the outer hanging member arranged at different angles, and the needs of various construction engineering occasions are met.

The invention discloses a combined type rotor unmanned aerial vehicle comprising a fuselage, an undercarriage and vehicle arm assemblies. The vehicle arm assemblies are provided with vehicle arms andpropellers, wherein the propellers are located at the tail ends of the vehicle arms; a vehicle seat is arranged on the fuselage and provided with extending connecting pipes; the connecting pipes are provided with first through holes perpendicular to the center lines of the connecting pipes; extending connecting columns and annular grooves matched with the connecting pipes are formed in the ends, away from the propellers, of the vehicle arms; the vehicle arms are provided with second through holes perpendicular to the center lines of the connecting columns; and during assembly, the connecting pipes of the vehicle seat extend into the annular grooves of the vehicle arms, meanwhile the connecting columns of the vehicle arms extend into the connecting pipes of the vehicle seat, and inserting of quick-detaching positioning pins can be guaranteed through the positions of the first through holes in the connecting pipes and the positions of the second through holes in the vehicle arms. According to the combined type rotor unmanned aerial vehicle adopting the structure, the vehicle arm assemblies can be detached and carried conveniently, the damaged vehicle arm assemblies can be replaced conveniently, transport is facilitated, damaged pieces can be replaced rapidly, the maintenance cost for the damaged unmanned aerial vehicle falling abnormally is reduced, and the using cost of a user is reduced.

The invention relates to a self-walking type spraying vehicle which comprises a frame (1), a track running mechanism (2) and a draught fan (16) are connected with the lower portion of the frame (1); the upper portion of the frame (1) is provided with a motor (9), a distributor (12), a pesticide case(16), a spraying plate (20) and a pipeline fixing frame (23), wherein a pesticide pump (13) which is connected with the motor (9) is connected with the distributor (12), the distributor (12) is communicated with an arc-shaped spraying rod (19) and a spraying gun which are arranged on the spraying plate (20) through a pipeline, and a spraying gun pipeline winds on the pesticide pump (13). The draught fan (16) is connected with the motor (9) through a transmission mechanism and an air outlet of the draught fan (16) is connected with the spraying plate (20). The self-walking type spraying vehicle has the advantages of being convenient to operate, low in working strength, high in working efficiency, large in output volume of the pesticide pump by utilizing a triplet type plunger pump, stable and reliable in working, large in pesticide case capability and long in spraying time.

The invention discloses a pretensioner for a form cable, which comprises an outer sleeve, an inner sleeve, a crescent scale and a handle cap. Both the inner sleeve and the outer sleeve are hollow tubes, the inner diameter of the outer sleeve is larger than the outer diameter of the inner sleeve, an elongated slot is reserved in the middle of the outer sleeve, the upper portion of the inner sleeve is provided with an external thread, the lower portion of the inner sleeve is provided with another elongated slot, the inner sleeve is sleeved inside the outer sleeve, and the upper portion of the inner sleeve extend out of the upper end of the outer sleeve. The handle cap with an internal thread is connected with the extending end of the inner sleeve in a threaded manner, and is provided with a handle socket. A bent part of the crescent scale in an L shape is hinged to the lower end of an opening of the elongated slot of the inner sleeve, one edge of the back of the crescent scale is semicircular, the semicircular edge is provided with ratchets, and the other edge of the back of the crescent scale is flat and straight. The pretensioner for the form cable is simple in structure and quick in assembly and disassembly, and can be operated by single users.

The invention relates to a structure test system with a tension-compression bending shear force applying function. The structure test system comprises an L-shaped beam (3), a horizontal force applyingdevice (1), a vertical force applying device (2) and a sample support (6), the L-shaped beam comprises a horizontal portion and a vertical portion which are integrally connected, the bottom surface of the middle of the horizontal portion is in rigid connection with the upper potion of a sample, one end of the horizontal force applying device is connected with a reaction frame or reaction wall surface, the other end of the horizontal force applying device is connected with is connected with the vertical portion of the L-shaped beam (3), the upper end of the vertical force applying device (2) is hinged to the bottom surface of the horizontal portion of the L-shaped beam (3), and the lower end of the vertical force applying device (2) is hinged to the ground, and the sample support (6) is inrigid connection with the lower portion of the sample. Compared with the prior art, the structure test system applies horizontal acting force and vertical acting force through the horizontal force applying device and the vertical force applying device, and tests under unidirectional tension, compression and shearing or tension (compression), bending and shearing composite action can be performed.

The invention relates to a construction method of a high-pier large-span bridge steel mixing beam in a mountainous area. The construction method comprises the following steps that a steel mixing composite beam is prefabricated in a rear field, the prefabricated structure is optimized, a steel box girder and a concrete bridge panel are ensure to be subjected to force to resist the large cross-pathbeam body down-warping; detachable telescopic joints are additionally arranged on a front supporting leg and a rear supporting leg of a bridge erecting machine, and the bridge erecting machine can adapt to the erection of the bridge with slope below 4%; when the bridge erecting machine passes through holes, a girder transporting vehicle is connected through a crown block as the counterweight, so that a cantilever of the bridge erecting machine can be shortened, and the weight of the whole machine is reduced; and transverse moving wheel sets are arranged below a support in the bridge erecting machine, so that beam sheets can be transversely moved through a full-width machine, and accurate positioning and butt joint of the same-hole multi-piece beams can be realized. According to the construction method, the erection efficiency of the steel mixing combined beam can be effectively improved, the positioning precision and the assembling quality of the steel mixing combined beam are guaranteed, and the steel mixing combined beam is promoted to be applied in the mountainous area high pier large-span bridge.