24results about How to "Prevent lock" patented technology

A reheating device includes a housing, a cylinder, and a steam module. A cover plate is installed in the connecting cylinder, and the cover plate is equipped with a safety valve, an exhaust port, a pressure sensor, and an inlet pipe. The exhaust pipe is fixed to the connecting cylinder and passes sequentially through the bottom surface of the connecting cylinder and the exhaust port. Four steam conduits are connected to the bottom surface of the connecting cylinder. The diameter of the inlet pipe is larger than the diameter of the exhaust pipe. A cap for the inlet pipe is detachably installed on the inner wall of the top cover. After removing the top cover, external steam is introduced into the cylinder through the inlet pipe and steam conduits. When the steam pressure in the cylinder exceeds the set pressure of the safety valve, the safety valve opens to discharge the steam from the cylinder.

The application relates to a kind of station driving type forklift auxiliary driving brake control methods, the station driving type forklift adopts drive wheel and load wheel common braking, the station driving type forklift auxiliary driving brake control method is: after detecting that forklift has brake operation, collection forklift actual running speed v1;When the ideal speed n2 of drive wheel of slip rate S=20% is calculated, the actual speed of drive wheel is adjusted to the ideal speed n2 of drive wheel by adjusting the brake torque of drive motor;When the ideal speed n3 of load wheel of slip rate S=20% is calculated, the actual speed of load wheel is adjusted to the ideal speed n3 of load wheel by adjusting the brake torque of load wheel brake.The application controls the slip rate of forklift at 20%, can effectively and controllable brake force is applied, avoid the problem that brake distance is relatively long caused by brake force application too small and the problem that wheel lock caused by brake force application too large.

The invention relates to the technical field of locomotive brake systems, in particular to a brake point contact center. The device comprises a hand brake, a main oil inlet pipe, a central distribution pipe, a flow dividing piston, a wide end, a narrow section, an inner supporting ring, a flow expanding ring, a first discharging pipe and a reset spring. One end of the main oil inlet pipe is communicated with the hand brake, a pipe body of the central distribution pipe is communicated with the main oil inlet pipe, the flow dividing piston is arranged in an inner cavity of the central distribution pipe and comprises wide ends, a narrow section and an inner supporting ring, the wide ends are fixedly connected to the two ends of the narrow section, the inner supporting ring is connected to the narrow section in a sleeving mode, and the flow expanding ring is arranged on the inner wall of the central distribution pipe. The flow expanding ring is located on one side of the inner supporting ring. According to the invention, the shunting piston is controlled by the driving cylinder to move, so that a conventional oil way leading to the brake pad is cut off, a point contact brake oil way is opened at the same time, transmission to the brake pad is carried out through the second discharge pipe, the high-frequency point contact mode of the brake pad enables the brake pad to carry out continuous and transient reciprocating action, and continuous braking force is provided to reduce the speed and greatly reduce the rollover probability.

The invention relates to the technical field of injection molds, and discloses an anti-dislocation locking mechanism for double guide rings of an injection mold, the anti-dislocation locking mechanism comprises an injection fixing mechanism and an injection driving mechanism, the injection fixing mechanism and the injection driving mechanism are respectively mounted at the driving end of an injection device, and the inner wall of the injection fixing mechanism is connected with the anti-dislocation locking mechanism. According to the invention, through the anti-dislocation locking mechanism and the precise matching of a guide sleeve, a positioning gear ring, a positioning gear and a linkage mechanism, the precise and rapid positioning of a guide column in a guide hole is realized, and the dislocation of the mold caused by vibration or external force in the injection molding process is effectively prevented; the injection molding precision and stability are obviously improved; the generation of defects such as burrs is reduced, so that the defective rate is reduced, and the overall competitive product rate of products is improved; and due to stable locking, unnecessary abrasion of the mold in the injection molding process is reduced, the service life of the mold is prolonged, and the frequency and cost for replacing the mold are reduced.

The present application relates to injection mold technical field, disclose a kind of injection mold double-guide ring's mistake-proof locking mechanism, including injection fixed mechanism and injection drive mechanism, the injection fixed mechanism and injection drive mechanism are respectively installed in the drive end of injection device, the inner wall of the injection fixed mechanism is connected with mistake-proof locking mechanism, the injection fixed mechanism includes injection fixed die, the present application is through mistake-proof locking mechanism, utilize the precision fit of guide sleeve, positioning tooth ring, positioning gear and linkage mechanism, the accurate and rapid positioning of guide column in guide hole is realized, effectively prevent the mold misplacement caused by vibration or external force in injection molding process, significantly improve injection precision and stability;It reduces the generation of burr and other defects, thereby reducing the rate of defective products, improve the overall product quality rate;Stable locking reduces unnecessary wear of mold in injection molding process, prolongs the service life of mold, reduces the frequency and cost of replacing mold.

The invention relates to the technical field of pressure transmission, in particular to a pressure assembly and a vehicle. A pressure assembly includes: a decelerator housing; the first lug is arranged on the peripheral side, away from the frame body, of the speed reducer shell; one side, far away from the speed reducer shell, of the first lug is connected with the frame body; the second lug is arranged on the peripheral side, away from the frame body, of the speed reducer shell; one side, far away from the speed reducer shell, of the second lug is connected with the frame body; wherein the first convex lug and the second convex lug are arranged on the peripheral side of the speed reducer shell at an interval; the included angle between the center line of the first lug in the circumferential direction of the speed reducer shell and the center line of the second lug in the circumferential direction of the speed reducer shell has a first preset range. Therefore, the problem of how to ensure the locking effect of the pressure assembly and the frame body when the distance between the frame body and the pressure assembly is narrow is solved.

The utility model relates to vehicle braking technical field more, more specifically, it relates to a vehicle handle of external anti -lock device, including fixed base, first brake handle, second brake handle and anti -lock device, anti -lock device includes driving part and the cam of being connected to driving part, first brake handle is hinged on fixed base, second brake handle is hinged on first brake handle, the driving part of anti -lock device is fixed on first brake handle, one side of second brake handle is hinged for the push rod of control brake, the other side of second brake handle abuts the far rest point of cam, the vehicle handle of external anti -lock device of the utility model can solve the problem that anti -lock device is inconvenient to dismount, maintains difficultly.

The utility model discloses an optical fiber emergency telephone broadcasting device, and relates to the technical field of emergency help seeking. The telephone box comprises a telephone box body, the top of the telephone box body is provided with a broadcast communication wire, and an emergency telephone is arranged in the telephone box body. Through mutual cooperation of the threaded rod, the spring telescopic rod, the alarm bell and other components of the locking mechanism, when the telephone box is used and the locking door is in a closed state, and when a dangerous person steals the telephone box and the worker is afraid to approach, the worker can start the motor to enable the threaded rod to move to lock the locking door, so that the locking door is locked, and the safety of the telephone box is ensured. And meanwhile, a movable sleeve pushes a stress rod, so that a push rod extrudes a stress inclined block, an alarm bell gives an alarm, and a broadcast in a duty room gives an alarm through a broadcast communication wire, so that the effect of locking the locking door is achieved, and an emergency telephone in the telephone box is effectively prevented from being stolen.

The utility model discloses a hardware stamping die convenient to replace, including base, the middle part of base top is fixed with four L shaped boards symmetry, four L shaped board inboard wall is provided with same mounting seat, four L shaped board outboard wall all is provided with the fixed establishment for fixing mounting seat, the middle part of mounting seat top is fixed with lower mould, lower mould inboard wall slidingly connected has the mezzanine, the two inboard wall of mounting seat symmetry all is provided with for the jacking mechanism of jacking mezzanine, the middle part of base top is fixed with U -shaped support, and the inner top of U -shaped support is provided with the connecting plate, and the bottom of connecting plate is provided with upper mould. The utility model discloses through the design of fixed establishment and the joint mechanism, has simplified the installation and replacement process of mould, avoided traditional bolt and nut locking mode, made the replacement of mould more quick and efficient, whole installation and replacement process does not need complicated tool or technology, reduced the operation difficulty, improved work efficiency.

The utility model discloses a high-speed injection mold for a packing barrel, which relates to the technical field of injection molds and comprises a bottom plate, support plates are symmetrically fixed at the top of the bottom plate, a lower mold is fixed at the tops of the support plates, an upper mold is connected to the top of the lower mold, and an ejection mechanism is connected to the top of the bottom plate. The two sides of the supporting plate are connected with locking mechanisms. The ejection mechanism comprises fixing plates symmetrically fixed to the top of the bottom plate, and a rotating shaft is rotationally arranged on the opposite sides of the two fixing plates in a penetrating mode. According to the high-speed injection mold for the packaging barrel, a rotating disc is rotated, a rotating shaft is driven to rotate, a deflection rod is deflected, an extrusion wheel is driven to deflect, the extrusion wheel makes contact with a stress plate, the stress plate is extruded, the stress plate slides on the outer side of a limiting rod and extrudes a reset spring, meanwhile, an ejector rod is made to move, and the formed packaging barrel is ejected down; and demolding is more time-saving and labor-saving, and the demolding efficiency is improved.

The utility model relates to the technical field of rectifier bridges, and discloses a gland type rectifier bridge locking mechanism which comprises a rectifier bridge body, and pins are fixedly connected to ports of the rectifier bridge body. An outer frame; one side, close to the pins, of the cover plate is fixedly provided with a pressing block, the pressing block is in contact with the top ends of the pins, and one side of the cover plate is fixedly connected with a locking block; and the locking assembly comprises a rectangular groove and a rectangular box, and a locking rod movably penetrates through one end of the rectangular box. An outer frame is installed on the outer side of a port of a rectifier bridge body, a plurality of sets of cover plates are movably connected with the outer frame, the bottom ends of the cover plates are fixedly connected with pressing blocks, coils are wound in grooves in the outer walls of pins, the pressing blocks are close to the pins and then tightly press the coils, and locking blocks are installed on one sides of the cover plates. The locking assembly is arranged to lock the cover plate and the outer frame, so that the coil is prevented from being separated from the pins, the mode is safe, the disassembly is rapid, and the installation and the later maintenance are convenient.

This invention relates to the field of pile foundation construction technology and discloses a construction method for improving the bearing capacity and durability of mixed-pile foundations in hard strata. The method includes driving a first set of drill rods to drive a soil-breaking drill bit into the strata while simultaneously injecting fluid for cooling. After reaching the target elevation, the drill is lifted upwards, and cement grout, curing agent grout, or water is injected into the hole during the lifting stage. A second set of drill rods is then used to drive a multi-directional mixing drill bit downwards while simultaneously injecting grout, performing multi-dimensional cross-shearing and mixing of the in-situ fractured rock and soil with the grout. The multi-directional mixing drill bit is controlled to rotate in the opposite direction and lifted out of the hole; grouting can be performed or stopped during the lifting stage. Before the mixed medium in the hole initially sets, the precast pile is implanted to the target elevation. This invention employs an in-situ soil-breaking process without slag removal combined with an alternating blade reverse mixing technology using inner and outer pipes. This overcomes the excessive cutting resistance in hard strata and the phenomenon of mud clumps trapping at the bottom of the hole, achieving uniform forced mixing of the medium in the hole, reducing the pile penetration resistance, and improving the overall bearing capacity of the composite pile.

The present application relates to the technical field of vehicle electronic control, in particular to a time-varying optimal slip rate prediction and control method for electric vehicles based on time delay characteristics. The time-varying optimal slip rate prediction method in the present application takes the utilization adhesion coefficient, real-time slip rate and time delay factor of the current section as input, combines the known parameters of the reference section, and accurately calculates the time-varying optimal slip rate with the help of the correlation function. The motor braking torque calculation method based on the time-varying optimal slip rate takes the predicted time-varying optimal slip rate as the control target, first establishes a state space equation with the slip rate and its first derivative as state variables and the motor braking torque as the control variable, and discretizes it into a model suitable for digital control, then constructs a cost function that minimizes the slip rate tracking error and torque jump at the same time, obtains the optimal motor braking torque sequence by optimization, and finally outputs the first control variable in the sequence to realize accurate braking of the vehicle.

This application discloses a memory access method, a multi-core system, a processor, and a system-on-a-chip, relating to the field of processors. The method includes: in response to a received atomic operation, determining the memory address carried in the atomic operation; based on the memory address, determining the address layout state of first data in memory, wherein the address layout state characterizes whether the memory address crosses the cache line boundary or data page boundary of any processing unit; if the address layout state characterizes that the memory address crosses the cache line boundary or data page boundary, splitting the atomic operation into multiple first sub-operations, wherein different first sub-operations carry different sub-addresses; and based on the sub-addresses carried by the multiple first sub-operations, accessing the first data stored in memory through the cache of any processing unit. This application solves the technical problem of low processing efficiency in multi-core systems caused by improper control of unaligned atomic operations.

The invention relates to the technical field of smoothie machines, and discloses a horizontal smoothie machine ice-making double-helix structure which comprises a main stirrer, an auxiliary stirrer is arranged above the main stirrer, the main stirrer and the auxiliary stirrer are both installed on a main machine of a smoothie machine, a refrigeration shell is installed at the axis of the main stirrer, and the refrigeration shell is connected with the main stirrer. A transparent container is installed on one side of the main machine and located on the outer sides of the main stirrer and the auxiliary stirrer, a feeding port is formed in the upper left end of the transparent container, a discharging port is formed in the lower right side of the transparent container, and a gear box is arranged on the right side of the transparent container. According to the structure scheme, good smoothie making and smoothie discharging effects are guaranteed, meanwhile, the problem that a motor is locked due to smoothie accumulation is solved, meanwhile, on the premise of the same inner cavity volume of the transparent container, more smoothies are allowed to be prepared, in addition, the structure is compact, and cost is low. And the effects of scraping, stirring, pushing out and internal circulation of the frost layer are achieved only through one motor.

The invention discloses a locking device, and relates to the field of locomotive safety equipment. A locking device comprises a fixing base, a locking piece and a driving mechanism. The locking piece is connected to the fixing base in a sliding mode in the first direction, and a locking part used for locking a coupler lifting rod is arranged at the end, in the first direction, of the locking piece. The driving mechanism is connected with the locking piece and used for driving the locking piece to reciprocate in the first direction. According to the method, at least one of the problems of lock missing risk caused by human negligence and passive limitation of the displacement of the coupler lifting rod can be solved.

The invention relates to the technical field of crimping machines, in particular to a cable crimping machine for water conservancy and electric power engineering construction, which comprises a rack and further comprises a feeding mechanism, the feeding mechanism comprises a movable block movably mounted on the front side of the rack, and a hydraulic rod for driving the movable block to move back and forth is hinged to the rack. And a through hole allowing a cable to penetrate through is formed in the middle of the hydraulic rod, movable seats symmetrically distributed on the left side and the right side of the through hole are slidably installed in the movable block, and the sides, close to the through hole, of the movable seats are rotationally connected with arc-shaped toothed plates. The arc-shaped toothed plate is used for driving the cable to move backwards, the cable can be automatically fed, the cable does not need to be carried by a worker to move backwards, the feeding length of each time can be controlled to be consistent with the pressing length, the crimping position is continuously connected, and the cable is clamped by the arc-shaped toothed plate to move, so that the crimping efficiency is improved. The circuit can be prevented from rotating in the feeding process, and it is guaranteed that the ridges of the pressing positions of the two adjacent ends are located on the same straight line.

This application relates to the field of mobile power bank technology, specifically to a cable restraint mechanism and charging device. The cable restraint mechanism includes a housing, a locking member, and a winding assembly. The cable includes a cable body and a plug. The housing has a storage position for storing the plug, and the plug is fixed in position relative to the housing in the lifting direction when in the storage position. The locking member is movably disposed in the housing and has a locked position and an unlocked position for locking the cable body. The winding assembly is used to wind the cable body. In the stored state, the cable body, through the locking member, and the plug, through the storage position, form two stable mechanical connection points with the housing, making the cable body exposed in the housing a handle that can withstand external lifting force, preventing the winding assembly from being pulled out due to tension. After the plug is dislodged from the storage position, it is in an unstored state, releasing the locking member from locking the cable body. The plug and cable body can move freely relative to the housing, facilitating power supply by the user.

A tractor brake assembly relates to the technical field of tractor brakes and comprises a shell and a piston which are both of an annular structure, and the piston is installed in an inner cavity of the shell. A plurality of return devices are mounted between the shell and the piston; a plurality of mounting through holes are formed in the shell in the axial direction of the shell, the return device is coaxially mounted in the mounting through holes and comprises a pull rod, a pressure spring and an elastic cylindrical pin, the elastic cylindrical pin is arranged in the mounting through hole and is in interference fit with the mounting through hole, and the outer end of the pull rod penetrates through the elastic cylindrical pin and then is detachably connected with the piston; the compression spring is arranged on the periphery of the pull rod in a sleeving mode and elastically connected between the elastic cylindrical pin and the inner end of the pull rod in an abutting mode. The piston can automatically return, the piston return capacity is improved, normal use of a tractor brake assembly is guaranteed, and potential safety hazards of driving are reduced.

The invention discloses an agent discovery method and system and an agent calling method and system based on an AIAgent DNS (Domain Name Server). The discovery method comprises the following steps: receiving a request containing a query intention text by an AIAgent DNS server, vectorizing the request, performing semantic matching in a pre-stored agent vector database, and returning an address of a matched agent; the calling method comprises the steps that a model browser client sends a user task to a large language model, receives and analyzes a structured query instruction generated by the large language model to obtain a query intention, requests an AIAgentDNS server and obtains an agent address, and then calls an agent service. According to the scheme, platform locking is avoided through decentralized registration, full automation from task planning to service calling is achieved through prompt word engineering and semantic matching, manual configuration is replaced, and efficient discovery and calling of massive agents are supported.

The utility model provides a bridge support replacing, taking and delivering device which comprises a support transferring assembly used for transferring a support, the support transferring assembly comprises a support telescopic part, a support driving part and a support picking part, the support driving part is located on the support telescopic part, the support picking part is connected with the support driving part, and the support driving part is located on the support telescopic part. The support driving part is used for driving the support picking part so that the support picking part can clamp a support, and the support telescopic part is used for achieving synchronous movement of the support driving part and the support picking part. According to the utility model, support transfer and jack transfer are carried out separately, manual intervention is effectively reduced, the support replacement efficiency and safety are improved, the support pickup part clamps the support, and the support telescopic part drives the support driving part and the support pickup part to operate simultaneously, so that not only can large-stroke large-tonnage support replacement in a narrow space be realized, but also the replacement efficiency and the replacement safety of the large-stroke large-tonnage support can be improved. And moreover, the support moves more stably during replacement, and the replacement efficiency and precision of the support are high.