212results about How to "Reliable locking" patented technology

The utility model relates to the technical field of crane lifting appliances, and particularly discloses an adjustable bridge crane lifting hook which comprises a connecting piece connected with a lifting steel wire rope and a hook connected to the bottom of the connecting piece, the inner cambered surface of an arc-shaped block is in sliding fit with the outer cambered surface of the hook, and a through hole is formed in the middle of the arc-shaped block; the anti-disengaging rod comprises a rod piece movably connected with the penetrating hole in a sleeved mode, a threaded column fixedly connected to one end of the rod piece in a butt joint mode and a rotating wheel fixed to the other end of the rod piece. An inner cambered surface sliding groove is formed in the position, located on the lower side of the opening, of the inner cambered surface of the hook, a ball is movably clamped in the inner cambered surface sliding groove, a threaded hole matched with the threaded column in a threaded sleeving mode is formed in the middle of the ball, a side sliding groove opposite to the inner cambered surface sliding groove is formed in the other side of the hook, and the rod piece is slidably clamped with the side sliding groove. The problem that the anti-falling effect of the lifting hook of the bridge crane is poor is well solved.

This invention relates to the field of construction monitoring equipment technology, specifically a settlement observation instrument for roadbed safety construction. The instrument includes a string strain gauge and a differential pressure static level. The differential pressure static level has connecting pipes on both its air and water inlets, which are fixed to a conduit support. The signal line of the string strain gauge is fixed within the conduit support. The two ends of the string strain gauge are fixed to a fixed end and a floating end, respectively. The floating end includes a movable end seat fixedly fitted onto one end of the string strain gauge. This invention allows adjustment of the floating end's height position through a sliding fit between the upper ball joint and the rotating sleeve. The orientation and tilt angle of the floating end can be freely adjusted through the universal joint between the upper ball joint and the upper spherical shell, and between the lower ball joint and the lower spherical shell. During on-site installation, adjusting the floating end position ensures that the string strain gauge's measuring rod remains in a natural, unloaded, and unstressed state, thus avoiding measurement errors introduced by initial stress and effectively improving the accuracy and stability of roadbed settlement and tilt monitoring.

The utility model relates to the field of maintenance frame discloses a maintenance frame for lifting type industrial robot, including base, the top of base is provided with lifting assembly, the top fixed connection of lifting assembly has fixed platform, both sides of fixed platform all are fixedly connected with two connecting frames, the left side fixed connection of connecting frame has support frame, the bottom rotatory connection of support frame has support rod, the other end rotatory connection of support rod has support screw rod, the other end fixed connection of support screw rod has driven rod, the middle rotatory connection of driven rod has fulcrum rod, the side fixed connection of driven rod has adjusting rod. In the utility model, enhance platform stability, this design operation is simple, compact structure, can fixedly spread of extension board fast, is applicable to industrial maintenance scene etc, has the advantages such as smooth unfolding, locking reliable, strong bearing capacity, effectively promotes work efficiency and security.

The application discloses an angle adjuster of a handlebar riser pipe, a handlebar riser pipe and a two-wheeled vehicle, and relates to the technical field of bicycles, wherein the angle adjuster comprises a riser pipe mounting assembly, a front fork pipe mounting piece, a tightness adjusting assembly and an angle adjusting disc; the riser pipe mounting assembly is used for mounting a two-wheeled vehicle riser pipe; the front fork pipe mounting piece is used for mounting a two-wheeled vehicle front fork pipe; the front fork pipe mounting piece can rotate relative to the riser pipe mounting assembly, so as to adjust the angle between the front fork pipe and the riser pipe; the tightness adjusting assembly and the angle adjusting disc are used for angle adjustment and angle locking. In this way, the problem of poor riding adaptability caused by the fixed handlebar angle in the prior art is solved.

This application relates to the field of power equipment technology, specifically to an intelligent high-protection low-voltage control box, including a box body, an outer door panel, and an inner door panel. The box body has a door frame, the inner door panel is hinged to the inner side of the door frame, and the outer door panel is hinged to the outer side of the door frame. The outer door panel is provided with a door lock assembly to lock the outer door panel to the door frame. The inner side of the outer door panel has at least one ring of foam strip corresponding to the door frame for sealing the outer door panel and the box body. The door lock assembly passes through the outer door panel, and a sealing structure is provided between the two. The box body contains an intelligent monitoring and protection module for protecting and controlling power equipment. The box body is provided with a connector assembly for connecting and disconnecting cables. This application solves the problems of low protection level and poor sealing performance of existing intelligent low-voltage control boxes.

The application provides a fermentation mechanism with multi-layer tray fixation, relates to the fermentation technical field, and comprises a hydraulic damping and oil path locking system formed by the cooperation of a groove, a piston block and a push spring; and a linkage mechanism which converts linear motion of a tray into a hydraulic drive signal by the cooperation of a fixing frame, the tray, a moving wheel, a fixing wheel, a belt, a rotating shaft, an intermediate sleeve, an extension rod, an extension sleeve, a double pulley and a tension spring. The mechanism automatically limits the speed by the flow damping of hydraulic oil when the tray is pulled out, and the oil path is locked by the cooperation of the elastic sheet and the groove and the blocking of the intermediate groove by the sealing sleeve when fixation is needed, so that the dough displacement or falling caused by too fast pulling out of the tray is effectively avoided, and the stability and safety of the fermentation operation are significantly improved.

The application relates to a height adjusting device and a storage library. The height adjusting device comprises a height adjusting structure and an adjusting wrench. The height adjusting structure comprises a supporting base, an adjusting sleeve, a floating top base and a locking assembly. The upper surface of the adjusting sleeve is provided with a first matching surface spirally rising around a second direction. The floating top base is movably sleeved on the supporting base and located above the adjusting sleeve. The upper surface of the floating top base is provided with a second matching surface corresponding to the first matching surface. The second matching surface spirally rises around the second direction. The locking assembly is arranged on the adjusting sleeve and the supporting base. The adjusting wrench is partially arranged around the side of the adjusting sleeve. The adjusting wrench can drive the adjusting sleeve to rotate around the first direction, so that the adjusting sleeve drives the second matching surface to be lifted through the first matching surface, and the floating top base is lifted relative to the supporting base. In this way, the height of the stand column can be adjusted, the height of the stand column in the storage library is conveniently adjusted, and the levelness of the track at the top of the storage library is ensured.

The utility model discloses a transformer coil with strong heat dissipation performance, which comprises a transformer body and a coil body, the coil body is arranged in the transformer body, heat dissipation mechanisms are arranged on both sides of the transformer body, and each heat dissipation mechanism comprises a mounting shell, a mounting frame, a heat dissipation fan and heat dissipation holes. The mounting frame is connected to the outer side of the mounting shell by arranging a quick mounting mechanism, the quick mounting mechanism comprises an inserting rod, a fixing sleeve, clamping grooves, a sliding rod, a sliding block, a connecting plate, a contraction spring and a clamping block, the inserting rod is fixed to the outer side of the mounting shell and is in inserted connection with the mounting frame, the fixing sleeve is inserted into the top end of the inserting rod, and the clamping grooves are distributed in the outer wall of the inserting rod; through the arrangement of the quick disassembly mechanism comprising the sliding sleeve, the tension spring, the inclined groove, the receding groove, the connecting sleeve, the limiting block, the limiting groove and the limiting sleeve, an operator can drive the sliding block to slide along the inclined groove by pushing the sliding sleeve, so that the meshing state of the clamping block and the clamping groove is controlled, and quick assembly and disassembly of the cooling fan are achieved.

The utility model discloses an auxiliary pulling device and a support assembly, and the auxiliary pulling device comprises a base; a first lever pivotally connected to the base along a first axis; the second lever is pivotally connected to the base along a second axis and is linked with the first lever; and the unlocking mechanism is movably arranged on the first lever so as to stop or allow the pivoting of the first lever, the unlocking mechanism is provided with a mistaken touch prevention device, and the mistaken touch prevention device is arranged to keep the unlocking mechanism at a position where the pivoting of the first lever is stopped. The pulling assisting device is compact in structure and capable of preventing misoperation.

The invention provides a storage, transportation and distribution integrated unmanned aerial vehicle distribution comprehensive guarantee platform, which comprises two groups of unmanned aerial vehicle autonomous take-off and landing platforms, an intelligent goods shelf, a container carrying manipulator, a battery replacement manipulator, a battery rack and a command and control system, and is characterized in that the unmanned aerial vehicle autonomous take-off and landing platforms are arranged above a vehicle cabin and are connected with the side wall of the vehicle cabin; a container positioning and locking mechanism is arranged on the intelligent goods shelf and fixed to the bottom of a vehicle cabin. The container carrying manipulator is fixed at the bottom of the vehicle cabin; the battery replacing manipulator is arranged on the opposite side of the container carrying manipulator; the battery rack is fixed at the bottom of the vehicle cabin; the special vehicle is used as a carrier, the functions of unmanned aerial vehicle storage, energy supply, task planning and on-site take-off and landing are integrated, full automation of goods circulation in the platform is achieved, and the single-time operation range and the overall distribution efficiency of the unmanned aerial vehicle are greatly expanded.

A device and locking method for fixing a lock gate on a fixed roll, comprising an upper support, a travel switch, a locking pull rod, a handle, a clamping plate, a bolt, a nut and a self-lubricating bearing piece; the upper support is fixed on the frame of the fixed roll, and the travel switch is fixed on the top of the upper support; one end of the locking pull rod is connected with a lower support, and the other end is fixed on the upper support through the nut; the handle and the clamping plate are fixed on the top of the locking pull rod through the bolt; the self-lubricating bearing piece is located between the nut and the upper support; and the lower support is fixed on the gate. The device and locking method are simple in structure, safe in operation, reliable in locking, and capable of realizing remote monitoring of the locking state, so as to solve the problems of existing gate locking devices, such as difficult manual carrying, dangerous operation, easy environmental influence and fixed locking position.

The utility model discloses a fast locking adjustable building measuring scale, and specifically relates to the measuring scale technology field, the fast locking adjustable building measuring scale comprises a first scale body, one side of the first scale body is fixedly provided with a connecting column, the surface of the connecting column is sleeved with a second scale body, two ends of the connecting column are fixedly provided with limiting discs, and one side of the second scale body is provided with a locking mechanism. The locking mechanism comprises an L-shaped fixing block fixedly arranged on one side of the second ruler body, a sliding groove is formed in the L-shaped fixing block, a cross-shaped sliding block is arranged in the sliding groove in a sliding mode, a fixing plate is fixedly arranged at the bottom of the cross-shaped sliding block, and a limiting rod is fixedly arranged in the fixing plate. According to the utility model, the angle between the first ruler body and the second ruler body can be flexibly adjusted to adapt to different measurement scenes, unlocking and locking can be rapidly realized, the angle stability during measurement is ensured, and the practicability and reliability of the measuring ruler in the aspect of length adjustment are enhanced.

The utility model discloses a firearm storage device which comprises a box body (1), a supporting seat (2) and a firearm body positioning groove (3) are arranged on the top face of the box body (1), and a limiting locking mechanism (4) is arranged on the side portion of the firearm body positioning groove (3). A magazine positioning groove (5) facing one side of the gun body positioning groove (3) is formed in the top of the supporting seat (2); a gun stock supporting surface (6) is arranged at the bottom of the gun body positioning groove (3); the limiting locking mechanism (4) comprises a gun handle limiting plate (7) which is arranged on one side of the gun body positioning groove (3) and rotationally connected with the gun body positioning groove (3), and an electromagnet (8) used for attracting the end of the gun handle limiting plate (7) is arranged on the other side of the gun body positioning groove (3). A pressing switch (9) is arranged on the gun stock supporting face (6) and electrically connected with the electromagnet (8). The firearm storage device can sense the storage state of firearms, can be reliably locked and fixed without remote confirmation, and is good in use reliability and convenience.

The utility model relates to the technical field of office table steel frames, and discloses a high-strength durable office table supporting steel frame which comprises two sets of supporting legs and a table top, the supporting legs are connected with a main transverse plate through lifting assemblies, and clamping grooves are formed in the middle of the top end of the main transverse plate. Connecting plates are fixedly connected to the left end and the right end of the opposite side of the main transverse plate correspondingly, a first folding plate and a second folding plate are rotationally connected to the inner walls of the opposite sides of the connecting plates correspondingly, the first folding plate and the second folding plate are connected through hinges, and sliding plates are slidably connected to the inner walls of the first folding plate and the second folding plate correspondingly. According to the folding table, the first folding plate and the second folding plate can be flexibly unfolded to increase the supporting area of the table top and improve the stability through rotary connection and hinge design, or can be folded and stored to save space and adapt to different use scenes, and the rotary connection structure of the folding transverse plate can evenly disperse pressure to the supporting legs during bearing; the overall connection strength of the frame is enhanced, and durability is improved.

The utility model discloses an automatic hanging hammer pendulum impact testing machine relates to testing instrument technical field, including test subassembly including impact testing machine and mounting seat, the lower extreme of impact testing machine is fixedly connected with the upper end of mounting seat, is provided with adjusting mechanism on the impact testing machine, is provided with limit mechanism on mounting seat, and test subassembly is used for carrying out impact test operation, and adjusting mechanism is used for adjusting the impact of test, and limit mechanism is used for fixing the object to be tested, the utility model discloses a adjusting mechanism and limit mechanism are set up, the fixed hammer head structure of part of impact testing machine in the prior art is solved, and it is difficult to effectively adjust according to sample height change, also, the device has certain adjusting function, but the operation is complicated, lacks effective locking mechanism, and the hammer head deviation or loosening phenomenon appears in the test process, when clamping and fixing the object to be tested, the conventional mode is mostly manual compression or mechanical detent, and the labor intensity is big, and the clamping stability is poor.

The utility model discloses an ecological floating island type water body purification device relates to water body purification field, including separate type floating platform, and the separate type floating platform is by central unit and a plurality of edge unit that surrounds distribution in the periphery of central unit is formed, and the middle position of central unit is equipped with the installation box, is equipped with telescopic drive system in the installation box, and telescopic drive system includes the drive motor that sets up in the installation box, and the output of drive motor is equipped with first rotary shaft, and the one end away from drive motor of first rotary shaft is equipped with transmission assembly, and transmission assembly is connected with the winding wheel, and the winding wheel is equipped with the rope, and the one end of rope is fixed in winding wheel, and the other end corresponds to connect each edge unit, and the separate type floating platform can be flexibly adjusted the distance of edge unit and central unit through the rope of telescopic drive system control, and the coverage area of floating island is expanded, and the purification range is improved.

The application discloses a kind of metalized carbon fiber heating wiring device, and application and wiring method, wiring device includes mounting disc and wire structure;Wire structure includes sleeve, support ring, two movable rings and two fixed rings;Support ring is sleeved in the middle of sleeve, two movable rings are symmetrically provided on the sleeve on the two sides of support ring, wire harness groove is respectively formed in the opposite side of the outer circumferential surface of two movable rings, two fixed rings are respectively sleeved in the two ends of sleeve, and elastic member is respectively arranged between two fixed rings and two movable rings, and the wire harness groove of two movable rings is adaptively clamped and guides the metalized carbon fiber wire harness passing through.The application has the advantages that the metalized carbon fiber wire harness can be adaptively clamped and guided, sliding friction is converted into rolling friction, wiring resistance is reduced, the insulation layer of metalized carbon fiber wire harness is protected, and the metalized carbon fiber wire harness after wiring is stable.

This utility model discloses a quick-release structure for an external mount device for a drone, including a mounting plate, a first fixing plate, and a locking component. The first fixing plate is fixedly connected to the lower end of the mounting plate, and two fixing posts are fixedly connected to the upper end of the first fixing plate. Springs are sleeved on the outer walls of the fixing posts. A first groove is formed through the upper end of the mounting plate, and a stop block is slidably disposed on the inner wall of the first groove. The lower end of the stop block is fixedly connected to the spring. A mount is slidably disposed on the upper end of the mounting plate, and a locking component is disposed at the lower end of the stop block. This utility model allows for quick mounting and dismounting by pressing the stop block to compress the spring until its upper surface is flush with the mounting plate. Then, the mount is placed on the upper end of the mounting plate, and by moving it horizontally to the left, the stop block engages with the storage box, thus limiting the vertical movement of the mount. Releasing the stop block allows it to reset under the action of the spring, limiting the right end of the mount. This effectively secures the mount and enables quick mounting and dismounting.

The invention relates to the technical field of production of socket connectors of tunnel segments, in particular to tapping equipment for socket connectors of tunnel segments and a using method.The tapping equipment comprises a control box and a tapping turntable, a fence is fixedly connected to the upper end of the control box, a square chassis is fixedly mounted on the inner side of the fence through screws, and a detection assembly is embedded in the square chassis; the detection assembly comprises a pipe inserting assembly, a filter disc is installed on the inner side of the pipe inserting assembly, a small hole and a large hole are formed in the bottom end of the filter disc, a curved bar is welded to the bottom end of the filter disc, a sliding ball is arranged on the curved bar in a sliding mode, a moving assembly is installed in the filter disc, and the moving assembly comprises a clamping plate fixedly connected with the inner side wall of the filter disc. Abstract oil way faults are converted into visual mechanical displacement signals, whether oil supply of the two tapping machines is the same or not can be judged quickly and visually according to the backflow condition, and real-time monitoring and fault early warning of oil supply consistency of the double-station tapping machines are achieved.

The application relates to the technical field of welding protection equipment, in particular to a spatter-preventing surfacing protection device which comprises a left protection plate and a right protection plate, a first sliding groove is formed in the left protection plate, and the left protection plate is slidably connected with the right protection plate through the first sliding groove; an angle adjusting mechanism and a locking mechanism are arranged on the left protection plate and the right protection plate; the angle adjusting mechanism comprises a first protection plate which is rotationally connected with the left protection plate and a second protection plate which is rotationally connected with the right protection plate; the locking mechanism comprises a second sliding groove formed in the right protection plate, a locking plate which is vertically slidably connected in the second sliding groove, and a locking block arranged in the first sliding groove. The spatter-preventing surfacing protection device can flexibly adjust the protection length and angle and firmly lock through the left and right protection plate sliding connection, the angle adjusting mechanism and the locking mechanism, and effectively blocks the surfacing spatter.

The utility model discloses a stabilizer gravity center adjusting mechanism and a stabilizer with the same, and belongs to the technical field of stabilizers. The stabilizer gravity center adjusting mechanism comprises a first rotating arm, a clamping piece, a second rotating arm and a rotating shaft, the clamping piece is rotationally arranged on the first rotating arm, and a sliding groove is formed in the clamping piece; the second rotating arm is movably arranged in the sliding groove. The rotating shaft is rotationally arranged on the clamping piece, the side wall of the rotating shaft abuts against the second rotating arm, and the side wall of the rotating shaft protrudes outwards to form a protrusion. The rotating shaft rotates to enable the protrusion to abut against the side wall of the second rotating arm so as to limit movement of the second rotating arm in the sliding groove. Or the bulge is separated from the side wall of the second rotating arm so as to unlock the second rotating arm. According to the stabilizer gravity center adjusting mechanism, the protrusion of the rotating shaft abuts against or is separated from the second rotating arm to achieve locking or unlocking, the position, relative to the first rotating arm, of the second rotating arm can be rapidly adjusted, and the gravity center is rapidly adjusted.

The utility model discloses a swing type rotating gun welding machine which comprises a supporting frame, a swing mechanism is arranged on the supporting frame, the swing mechanism comprises a rotating shaft, an installation frame, a swing frame, a sliding sleeve, a large rack, an air cylinder and a large gear, and a bunching mechanism is arranged on the swing frame. The bunching mechanism comprises a connecting seat, a bunching sleeve, a screw sleeve, screws, bunching clamps, a tension spring, a push plate, a pinion, a transmission sleeve, a pinion rack and a limiting mechanism, the connecting seat is fixed in the swing frame, the combined design of the connecting seat, the bunching sleeve and the screw sleeve is adopted, the distribution of the screws and the bunching clamps is matched, a reliable cable management system is formed, and the service life of the cable management system is prolonged. Through meshing transmission of the small gear, the transmission sleeve and the small rack, synchronous movement of the multiple sets of bunching clamps is achieved, the surface of the air pipe is protected through the design of the soft cushion, the limiting plate provides a stable movement track for the bunching clamps, and the whole bunching system can effectively manage various cables and prevent winding and damage.

This invention discloses a three-phase adaptive reclosing method for photovoltaic grid-connected tie lines, comprising: acquiring a tie line with three phases disconnected by a circuit breaker; connecting the tie line to a fast grounding switch and continuously for a preset connection time; briefly applying photovoltaic power to the tie line and then injecting a three-phase fundamental frequency AC signal, continuously for a preset connection time; acquiring the voltage and current values ​​generated on the disconnected line, and determining whether the voltage and current values ​​are less than preset voltage and current setting values, respectively. This method can quickly and reliably determine various faults occurring on the tie line, unaffected by the location of the fault or the magnitude of the transition resistance. Furthermore, when it is determined that there is no fault on the tie line, the tie line can quickly and successfully reclose; when it is determined that there is a fault on the tie line, the tie line can be reliably blocked, successfully preventing the tie line from reclosing to the fault.

The steering engine holder comprises a holder body, a mounting mechanism is arranged at the bottom end of the holder body, the mounting mechanism comprises a fixing frame, a screw, a fixing plate, a connecting rod and a positioning mechanism, the fixing frame is connected to the bottom end of the holder body, the screw is in threaded connection in the fixing frame, the fixing plate is arranged on one side of the fixing frame, and the connecting rod is arranged on the other side of the fixing frame. The connecting rod rotates in the fixing plate and is fixedly connected with the screw rod, the positioning mechanism comprises a fixing sleeve, a mounting ring, sliding holes, positioning blocks, an abutting rod, an abutting sleeve and a positioning groove, the fixing sleeve is fixed to the outer wall of the fixing plate, the mounting ring is fixed to the outer wall of the connecting rod, the multiple sets of sliding holes are distributed in the mounting ring, and the positioning blocks move in the multiple sets of sliding holes. According to the mounting mechanism, the cooperative design of the screw rod, the fixing frame and the fixing plate is adopted, accurate control over the screw rod is achieved by rotating the connecting rod, and therefore the fixing plate conducts accurate linear motion along the limiting rod, the camera shooting equipment can be firmly fixed to the holder body, and mounting convenience is remarkably improved.

The utility model provides a rotary buckle applied to installation of water pump accessories, which enables the water pump accessories to be reliably locked, is convenient to unlock and enables the water pump accessories to be conveniently taken out for use. The water pump accessory locking device is suitable for locking and unlocking water pump accessories, and is characterized by comprising a rotary knob, the rotary knob comprises a rotating disc and a shifting knob, a concave positioning hole is formed in the center of the lower surface of the rotating disc, and the shifting knob protruding outwards in the radial direction is fixedly connected to the center of the upper surface of the rotating disc; the lower surface of the rotating disc further comprises at least two positioning locking grooves, and the circle centers of all the positioning locking grooves are located in the same circle. The containing groove comprises a circular groove and a shifting button avoiding arc-shaped groove, an upward-protruding short column is arranged at the circular position of the circular groove, and a protruding point is further arranged on the upper surface of the circular groove.

A self-unlocking, self-buffering, rotary-locking multi-section drag-reducing rod, relating to the field of spacecraft structures, includes an outer shell, an intermediate shell assembly, an inner shell, a gas generator, a self-unlocking component, and a chassis. The intermediate shell assembly is located inside the outer shell, and the inner shell is located inside the intermediate shell assembly. The intermediate shell assembly includes multiple shells nested sequentially. Any two adjacent shells form an outer shell and an inner shell. The top of the inner wall of the outer shell has a raised inner ring segment, and the inner ring segment has multiple rotating U-grooves arranged circumferentially. The outer wall of the inner shell is provided with cylindrical guide pins, which mate with the rotating U-grooves one by one. The chassis is fixedly connected to the bottom of the outer shell. The gas generator is connected to the middle of the chassis and extends into the inner shell. The self-unlocking component is located at the outlet of the gas generator so that the outlet of the gas generator opens after the self-unlocking component is unlocked. This invention solves the problems of large unlocking impact, large positioning impact, and excessive gap in the locking structure of existing multi-section deployable locking drag-reducing rod structures.

The present application relates to the technical field of net rack structure reinforcement, and particularly relates to a welding-free full-assembled net rack rod piece reinforcement device and method. The device comprises: a fixed center bearing frame for reinforcing a circular tube component; a telescopic vertical sliding inclined strut assembly arranged between two adjacent vertical fixed vertical rods; an assembled sectional sleeve assembly for fixing the fixed center bearing frame outside the circular tube component; a cable body for connecting two connecting bases on the fixed center bearing frame; and a tensioning adjusting mechanism for adjusting the tension of the cable body. The welding-free full-assembled net rack rod piece reinforcement device and method provided by the present application adopts a welding-free full-assembled construction process, and the components are standardized prefabricated in a factory. The components are only assembled by bolts and pins at the site, so that the construction is safe and efficient, welding damage is avoided, and the original structure performance is not affected. The components are connected by bolts, so that the components are convenient to disassemble and assemble, the components can be recycled and reused, and the engineering cost is reduced.

The present application relates to processing of wine rhizoma polygonati, in particular to a wine rhizoma polygonati processing equipment and a wine rhizoma polygonati processing method. The wine rhizoma polygonati processing equipment comprises a processing pot, the processing pot comprises an inner pot body, the inner pot body is provided with a material inlet and outlet for loading and taking out the raw material to be processed; the inner pot body is externally provided with a sandwich pot body, the space between the inner pot body and the sandwich pot body forms a steam sandwich layer, the steam sandwich layer is provided with a steam inlet; the material inlet and outlet of the inner pot body are provided with a sealable sealing cover; the sealing cover has an open state, and also has a closed state for processing the material in a closed state. The wine rhizoma polygonati processing method comprises the following steps: step one, keeping the raw material container loaded with the raw material to be processed in a completely closed state; step two, introducing water vapor into the steam sandwich layer outside the raw material container to separately stew the rhizoma polygonati soaked with yellow wine. The present application can solve the problem that the existing wine rhizoma polygonati processing equipment cannot easily ensure the content of wine rhizoma polygonati polysaccharide.

The utility model relates to the technical field of motorcycle accessories, in particular to a motorcycle safe storage solution, and discloses a motorcycle luggage case used for storing helmets and other personal belongings. Provided is a safe, reliable and user-friendly locking mechanism capable of ensuring that a top box remains locked during travel even under vibration, impact and environmental exposure conditions, comprising a base, a cover wherein the cover is hinged to the base; an L-shaped locking piece (4) is arranged on the base, the top of the L-shaped locking piece (4) is in an L shape, the L-shaped locking piece (4) can hook the cover, a rotating pin is arranged at the bottom of the L-shaped locking piece (4), a lock cylinder (3) and a rotating pin (5) are arranged in the middle of the L-shaped locking piece (4), and a spring (6) is arranged behind the button (4).