46 results about "Governor" patented technology

The invention discloses a distributed model prediction control method for an offshore front-end speed regulation type wind turbine generator, and belongs to the technical field of new energy power generation. According to the method, an overall control task is decomposed into three parallel subsystems including a variable pitch subsystem, a hydraulic variable torque speed regulation subsystem and an excitation subsystem, and local discrete prediction models are established respectively. And in each sampling period, rolling optimization of each subsystem is executed in parallel, and future prediction tracks of the rotating speed and the terminal voltage of the generator are introduced as global consistency variables. And by constructing an augmented Lagrangian cost function based on an alternating direction multiplier method and performing iterative solution, driving each local prediction trajectory to converge to a globally consistent optimal trajectory. And finally, outputting a first instruction of an optimal control sequence obtained after iterative convergence to each execution mechanism, and realizing cooperative control of the three subsystems, thereby rapidly and smoothly satisfying frequency and voltage synchronization conditions at the same time before grid connection, effectively inhibiting coupling interference and wind speed fluctuation, and improving grid connection quality and operation reliability.

The invention provides a bidirectional self-locking speed governor for an elevator. The bidirectional self-locking speed governor comprises a box body, a centrifugal clutch mechanism and a worm and turbine transmission mechanism, wherein the centrifugal clutch mechanism and the worm and turbine transmission mechanism are arranged in the box body; the toothed guide rail is meshed with a driving gear in the centrifugal clutch mechanism, so that the synchronous movement of the bidirectional self-locking speed limiter for the elevator and the elevator car is realized; the standby and starting work of the two-way self-locking speed limiter for the elevator is achieved through separation and combination of the centrifugal clutch mechanism. When the elevator stalls, the centrifugal part is thrown out of the limiting ejector block clamping the driven shell under the action of centrifugal force, the worm and turbine transmission mechanism connected with the driven shell is driven, and meanwhile the worm and turbine transmission mechanism is driven to achieve work of the elevator two-way self-locking speed limiter. The worm and turbine mechanism can be automatically locked in the working process; after working, the bidirectional self-locking speed limiter for the elevator can be reset by prying a driven shell of a centrifugal clutch mechanism through a turning gear or a tool; the accessory guide rail, the brake rod assembly, the bidirectional safety tongs and the rolling guide shoe are connected, and the accessory guide rail, the brake rod assembly, the bidirectional safety tongs and the rolling guide shoe and external components form a complete elevator system; when the elevator is lifted or falls and stalls, the bidirectional self-locking speed limiter for the elevator automatically drives the brake rod assembly, and the brake rod assembly jacks up the brake shoes in the bidirectional safety tongs to clamp the guide rails to achieve the braking effect.

The utility model discloses a kind of elevator speed limiter tensioning anti-jump device, including speed limiter main body, sliding frame and auxiliary mechanism, the lower portion of speed limiter main body is provided with support frame, tensioning wheel is rotatably arranged in the inside of support frame, speed limiter main body is equipped with rope between tensioning wheel, sliding frame is sleeved on tensioning wheel, sliding frame is slidably installed on support frame, auxiliary mechanism is located in the inside of support frame, auxiliary mechanism is used to carry out automatic lubrication operation to rope, auxiliary mechanism includes limit frame and cavity, limit frame is sleeved in the outside of tensioning wheel. The utility model is cooperated by using limit frame, oil-absorbing cotton, supporting piece, driving part and fixing part, limit frame is covered to protect the outside of tensioning wheel, make supporting piece push oil-absorbing cotton that absorbs oil upward movement, make oil-absorbing cotton and rope adhere, to carry out automatic lubrication to rope, and then be favorable to the automatic lubrication operation of tensioning wheel and rope, to optimize operation step.

The invention discloses an elevator speed governor dynamic action performance detection device and method, and relates to the field of elevator detection.The elevator speed governor dynamic action performance detection device comprises a base, a driving wheel is arranged at the output end of a rotary driving mechanism through a speed change assembly, and detection wheels are movably arranged on fixing plates on the two sides of the bottom of the driving wheel through swing arms; a reset assembly is arranged between the two swing arms, and a guide mechanism is arranged between the swing arms and the fixing plate. The guide mechanism comprises worms which are respectively arranged in the axial directions of the two swing arms in a mirroring manner; two worm gears are arranged on the rotating shaft in a mirroring manner; according to the detection device, automatic centering and locking of the detection device and the rope wheel of the speed governor are achieved through the guide mechanism composed of the worm and the worm gear, the detection wheel which is separated from the driving wheel and is directly attached to the rope wheel in a pressed mode and the velometer of the detection wheel are arranged, and almost-non-sliding pure rolling contact is formed between the detection wheel and the rope wheel. Therefore, the real rotating speed signal of the rope wheel can be directly acquired in real time.

The invention relates to the technical field of elevators, in particular to a high-speed elevator speed limiter tensioning device which comprises a base and a tensioning wheel rotationally connected to the base, a connecting hole is formed in the base, a swing arm is further pivoted to the base, the free end of the swing arm is rotationally connected with a pulley, and the pulley is located above the tensioning wheel. The middle section of the swing arm is fixedly connected with a balance weight installation box used for being connected with a balance weight module in an inserted mode. A trigger boss is arranged at the bottom of the swing arm, a pressure switch used in cooperation with the trigger boss is installed on the base, and the pressure switch is located below the swing arm and located on the path where the trigger boss swings downwards along with the swing arm. According to the tensioning device, automatic constant-force tensioning of the gravity of the steel wire rope is achieved.

The invention relates to an elevator speed limiter and an elevator. The elevator speed governor comprises a supporting assembly, a rope wheel mechanism, a ratchet wheel mechanism and a braking mechanism, the supporting assembly comprises a rack and a mounting shaft, and the mounting shaft is arranged on the rack in a penetrating mode. The rope wheel mechanism comprises a rope wheel, a first centrifugal hammer, a second centrifugal hammer and a connecting rod, the rope wheel is rotatably mounted on the mounting shaft, the first centrifugal hammer and the second centrifugal hammer are rotatably mounted on one side of the rope wheel, one end of the connecting rod is rotatably connected to the first centrifugal hammer, and the other end of the connecting rod is rotatably connected to the second centrifugal hammer. The ratchet mechanism comprises a pawl and a ratchet, the pawl is movably mounted on the other side of the rope wheel, the first centrifugal hammer is connected with the pawl, the ratchet is mounted on the mounting shaft, and the first centrifugal hammer is used for driving the pawl to be meshed with the ratchet. The brake mechanism is movably installed on the rack and connected with the ratchet wheel. The elevator speed limiter and the elevator have the advantages of being small in occupied space and good in stability.

The elevator speed limiter comprises a longitudinal frame, a stable lifting mechanism, a speed limiting clamping mechanism and a speed limiting auxiliary mechanism, the stable lifting mechanism comprises a driving wheel, a driven wheel, a belt, a lead screw, a threaded block and an elevator plate, and the speed limiting clamping mechanism comprises a speed reducing pipe, a slope plate, a moving block, a spring clamping plate, an inner moving ring and a moving ring. According to the speed limiting clamping mechanism, through the inclined sliding design of a slope plate and a moving block on the inner wall of a speed reducing pipe and cooperation of an inner moving ring and a moving ring, step-by-step clamping adjustment of a spring clamping plate on a lead screw is achieved, the speed limiting auxiliary mechanism controls movement of the moving ring and the inner moving ring through rotation of a rotating ring, an upper jacking rotating plate, a jacked rotating plate and other components, and the speed limiting effect is achieved. The clamping spring plate can dynamically adjust the clamping force, and due to the design, the device can adjust the clamping process in real time according to the speed change of the elevator.

The utility model discloses an on-line calibrator for an elevator speed governor, which belongs to the field of elevator detection equipment, and comprises a hinge, detection machine bodies, a test wheel, a balancing weight and an electrical detection joint, and the on-line calibrator is provided with double detection machine bodies with hinged structures, so that the equipment can clamp a speed governor rope through the test wheel of the double detection machine bodies to measure the speed of the speed governor rope. The electric detection connector of the detection machine body can be used for capturing a switch signal of the speed governor, so that after an elevator speed governor rope is separated from an elevator car at the top of the elevator car, the speed governor rope is driven by a balancing weight or other heavy objects to simulate falling of the elevator car so as to detect the speed governor, and the electric and mechanical action speed of the speed governor can be obtained; the bidirectional speed governor can be tested only by changing the rope, the device is simple and portable, low in manufacturing cost, simple and easy to operate, the testing time can be greatly saved, meanwhile, testing operation can be carried out by a single person, a speed governor protective cover and a lock wrench do not need to be disassembled to clamp the speed governor rope to be separated, and the testing danger is reduced.

This elevator device is provided with a speed governor that is provided with: a pulley; a flying pendulum which is displaced according to the rotation speed of the pulley; a ratchet wheel for operating the emergency stop device; a claw that is displaceable together with the pendulum and engages with the ratchet; and a biasing member that biases the claw such that the claw does not disengage from the ratchet when the claw engages with the ratchet. It is preferable that the biasing member does not bias the claw before the claw engages with the ratchet wheel and the emergency stop device operates, and that the biasing member biases the claw such that the claw does not disengage from the ratchet wheel when the claw engages with the ratchet wheel and the emergency stop device operates.

The utility model relates to the technical field of elevators, in particular to an elevator speed governor with a rotating wheel oil sludge impurity automatic scraping device. The speed governor main body comprises a base which is fixed at the bottom of the speed governor main body. A cleaning mechanism is arranged on the speed limiter body and used for cleaning oil sludge impurities on a rotating wheel in the speed limiter body, the cleaning mechanism comprises a body assembly, the body assembly comprises a mounting base fixed to the lower end of the interior of the speed limiter body, a support is pivoted to the right end of the mounting base, and a shaft rod is rotatably mounted in the support; the output end of the electric push rod stretches out and draws back to drive the shaft rod to drive the scraping head on the support to make contact with the rotating wheel, so that the rotating wheel can scrape away oil sludge impurities attached to the surface of the rotating wheel through the scraping head in the clockwise rotating process, and the normal use effect of the speed limiter body is guaranteed. After maintenance is finished, the output end of the electric push rod extends out of the driving shaft rod to drive the scraping head on the support to be separated from the rotating wheel, and continuous friction with the rotating wheel is avoided.

The utility model discloses a novel lifting mechanism, which belongs to the technical field of elevators, and comprises two guide rails, the two ends of a lifting rod are fixedly connected with pulling mechanisms, the two ends of the lifting rod are fixedly connected with pulling plates respectively, and the front ends of two upright posts are fixedly connected with resetting mechanisms; and the rear ends of the two pulling plates are slidably connected with locking mechanisms. According to the elevator overspeed protection device, elevator overspeed protection is achieved through a mechanical linkage mechanism, a double-state control mode is achieved, it is guaranteed that the system is kept in a locking state in a normal state, and quick response and braking execution are achieved under the emergency situation; in the normal locking stage, the tension spring pretightening force maintains static locking of the lifting rod and the fixing plate, and the safety gear component and the guide rail are kept in a non-contact state; in the emergency triggering stage, the speed governor drives the fixing plate to deflect through the pull rope, the lifting rod is driven to rotate, then the sliding rod is pushed to move upwards through the pull plate and the sliding groove, the safety gear component makes contact with the guide rail, clamping force is generated, and forced braking is achieved.

The invention discloses a pet accompanying driving device capable of being remotely monitored, a driver heat dissipation mechanism comprises a bottom air exhaust driving assembly and two side air exhaust driving assemblies, and the bottom air exhaust driving assembly comprises first reference positioning connecting rods fixedly connected to the bottoms of propellers of two unmanned aerial vehicle type pet accompanying devices; the bottoms of the two first reference positioning connecting rods are fixedly connected with power input end first synchronous wheels, and the bottoms of the two sides of the unmanned aerial vehicle type pet accompanying device assembling shell are fixedly connected with second reference positioning connecting rods. And heat in the assembly shell of the unmanned aerial vehicle type pet accompanying device is synchronously discharged, so that internal electronic components are prevented from being damaged due to the fact that the interior of the assembly shell of the unmanned aerial vehicle type pet accompanying device is overheated, and the service life of the electric speed controller driver mechanism of the unmanned aerial vehicle type pet accompanying device in the using process is prolonged.

The utility model provides an elevator speed measuring device, and relates to the elevator detection technical field, the elevator speed measuring device comprises a magnetic attraction base, a direction adjusting assembly, a clamping assembly, a sensor and a magnet, the magnetic attraction base is used for being magnetically attracted on the surface of an elevator speed governor, one end of the direction adjusting assembly is connected with the magnetic attraction base, and the other end of the direction adjusting assembly is connected with the clamping assembly. One end of the direction adjusting assembly is connected with the fixed end of the clamping assembly, the other end of the direction adjusting assembly is connected with the fixed end of the clamping assembly, the clamping end of the clamping assembly clamps the sensor, the magnet is installed on an outer wheel of the elevator speed limiter and moves along with the outer wheel, and the sensor is used for collecting the rated speed of the elevator speed limiter through the magnet. According to the utility model, through the magnetic base, the direction adjusting assembly, the clamping assembly, the sensor and the magnet, non-contact speed measurement can be directly carried out on the elevator speed governor, operator equipment of manufacturers and maintenance units is not needed, and more objective and accurate speed measurement results can be obtained.

The utility model discloses elevator speed governor action speed detection platform, including quick locking assembly, quick locking assembly includes concave strip and convex strip, the outer ring of main shaft rod four -around fixed installation concave strip, the outer ring of external connection axle four -around fixed connection convex strip, convex strip protruding end activity joint concave strip groove end, quick locking assembly still includes rectangular groove, dismounting spring, clamping block and clamping groove, the middle part of convex strip is seted up rectangular groove, and dismounting spring and clamping block are connected in rectangular groove, and clamping block is located above dismounting spring, and the middle part of concave strip is seted up clamping groove, and clamping block is connected in clamping groove. The utility model can guarantee the concentricity of main shaft rod and external connection axle through the accurate matching of geometric shape, reduce the eccentric problem of shafting caused by bolt hole error or uneven assembly, reduce additional radial force and vibration, make motor output speed more stable, thereby improve the precision of speed governor action speed detection.

The invention discloses a friction detection system for an elevator speed governor, which belongs to the technical field of elevator safety detection, and comprises a supporting mechanism, a friction detection mechanism, a friction detection mechanism and a control mechanism, the invention further discloses a friction detection method for the elevator speed governor. The friction detection method comprises the following steps that S1, system initialization and parameter setting are conducted; s2, constant-speed driving control; s3, collecting and processing parameters; s4, calculating friction parameters; s5, outputting and judging a result; s6, data storage and ending; constant-speed rotation control of the speed governor wheel is achieved through the speed reduction stepping motor, the tension sensor and the rotating speed sensor are combined, accurate quantitative detection of the frictional resistance moment and the friction coefficient is achieved, the detection error is reduced, and the defect that quantification cannot be achieved through traditional manual detection is overcome; and meanwhile, a temperature compensation algorithm is introduced to further eliminate the influence of the environment temperature on the detection result and improve the detection reliability.

The invention relates to the technical field of elevator cars, in particular to an elevator car speed governor. The elevator car speed limiter specifically comprises a driving wheel and a speed limiting wheel. The speed limiting wheel is located in the driving wheel, the speed limiting wheel is fixedly connected with the diversion sheave, the speed limiting wheel, the driving wheel and the diversion sheave are coaxially arranged, and the linkage assembly is connected with the driving wheel and the elevator braking component; the speed limiting wheel comprises a wheel body and a plurality of limiting assemblies, the limiting assemblies are elastically connected with the wheel body, the limiting assemblies are contracted in the wheel body or extend out of the wheel body, and the limiting assemblies are separated from or connected with the driving wheel. The speed limiter has the advantages that the structure is simple, and the shaft space occupied by the speed limiter can be effectively reduced in elevator arrangement.

The utility model relates to an elevator speed limiter detection device, and belongs to the technical field of elevator equipment detection. Comprising a friction driving wheel making contact with the outer circumferential wall of a rope wheel of an elevator speed limiter body, the friction driving wheel is connected with a driving motor, a support plate is fixed to the bottom of the driving motor, an inverted-U-shaped clamping plate clamped on a mounting frame plate of the elevator speed limiter body is fixed to the bottom of the support plate, and a rotating shaft is fixed to the lower left corner of the clamping plate; the rotating shaft is rotationally installed on the installation frame plate, an arc-shaped hole coaxial with the rotating shaft is formed in the installation frame plate, an adjusting screw rod is arranged in the arc-shaped hole, the two ends of the adjusting screw rod penetrate through the clamping plates respectively to be connected with locking nuts, and a speed sensor installed on the installation frame plate is arranged on one side of the rope wheel. The lower portion of the driving motor is connected with the support plate, then the clamping plate capable of being installed on the installation frame plate of the elevator speed limiter body is fixed to the support plate, the structure is simple, large installation space cannot be occupied, and the application range is wide.

The utility model relates to the technical field of safety and material manufacturing, a kind of TRT turbine governor cylinder and the anti-drop device of pistol board connection, including servo cylinder and the pistol board ontology fixedly connected to its output end;The utility model can be just the plane contact friction of contact surface is changed to slightly interference fit contact of concave-convex surface inlay by the setting of boss and groove, increase the shear force of adjusting cylinder and pistol board, the shear force of connecting piece is transferred to pistol board and adjusting cylinder, reduce the shear force of connecting piece, prevent connecting piece fracture, ensure the normal connection movement of adjusting cylinder and pistol board, reduce TRT turbine set failure downtime, stationary vane cylinder blade opening normal regulation, it is convenient to adjust blast furnace top pressure, ensure TRT power generation, effectively prevent the occurrence of overspeed accident, simultaneously, by the setting of reinforcing mechanism, pistol board ontology and adjusting cylinder ontology can be fixed, effectively improve the stability of connection, to improve the anti-drop effect.

The invention discloses a direct current motor testing system, which comprises a processing device and a plurality of testing subsystems, and is characterized in that any testing subsystem comprises a fixing device, a follower and an induction part, and the fixing device is used for fixing a direct current motor to be tested; the follower is used for being fixed on a rotating shaft of the direct current motor so as to synchronously rotate with the rotating shaft, and the physical quantity is changed under the rotating condition of the follower; the sensing part is used for sensing the physical quantity of the follower to output a sensing signal reflecting the physical quantity; for any test subsystem, the processing device is connected with the output end of the induction piece and the control end of the electronic speed controller of the direct current motor, and is used for controlling the electronic speed controller to be in a working state when the test system is in a test state, and determining the actual steering direction of the direct current motor according to an induction signal output by the induction piece. And determining that the direct current motor is abnormal under the condition that the actual steering is different from the standard steering. The test system can test actual steering of the direct current motor in batches.

The utility model relates to an overhaul auxiliary tool of a railway wagon foundation brake device, in particular to a ratchet wrench device for bidirectionally adjusting the stroke of a brake shoe stack adjuster, which comprises an inner hexagonal open ratchet, a reset spring, a pawl, a ratchet seat, a handle and an outer cover. The end of the handle is connected with an annular ratchet wheel seat, an opening is further formed in one side of the ratchet wheel seat, a ratchet wheel groove, a pawl groove and a reset spring groove are formed in the ratchet wheel seat, the pawl groove is located in the outer edge of the ratchet wheel groove, the reset spring groove is communicated with the pawl groove, a pawl is arranged in the pawl groove, and the top of the pawl is hinged in the pawl groove. A reset spring is arranged in the reset spring groove, the bottom of the reset spring abuts against a pawl, an inner hexagonal open ratchet wheel is arranged in the ratchet wheel groove, the bottom of the pawl is inserted into a tooth groove of the inner hexagonal open ratchet wheel, and one side of the annular outer cover is open and fixed to the ratchet wheel base. According to the ratchet wrench device for bidirectionally adjusting the stroke of the brake shoe stack adjuster, the stroke of the brake shoe stack adjuster is quickly adjusted through intermittent rotation of the ratchet.

A fluid flow-driven generator (1) for generating energy from a flow of liquid or gas that comprises a fluid-driven device (3, 4) comprising at least one movable foil (41) that has an adjustable angle of attack, a sensor (24) for sensing a magnitude of a dynamic environmental or structural factor that is indicative of a dynamic load on the fluid-driven device, and a governor (21) for controlling the angle of attack of the foil according to the magnitude of the factor to moderate the drag on the foil in the flow. This allows the ratio of the power coefficient Cp of the generator to the drag on the foil to be optimised, increasing the capacity factor of the generator. The fluid-driven device may comprise a fluid-driven flapping mechanism that undergoes reciprocal motion in the flow. Alternatively, or additionally, the governor may be configured to control the amplitude of the reciprocal motion according to the magnitude of the factor. Also disclosed is a passive or semi-passive fluid-driven flapping mechanism that comprises a swing arm (3) having a hydrofoil pivoted on a fulcrum (43) at a distal end (38) thereof, and at least one elevon (42) pivoted to the hydrofoil for movement between two opposite angled states relative to the hydrofoil. An elevon angle control mechanism (50, 55, 80) is arranged to invert the angle of the elevon at the end of each stroke of the swing arm, causing automatic reversal of the pitch of the hydrofoil. The angle of the elevon may be adjusted according to the magnitude of the factor automatically to control the angle of attack of the hydrofoil

The invention provides a hydroelectric generating set cluster simulation method, which comprises the following steps of: establishing a heterogeneous hydroelectric generating set independent model, calculating dynamic characteristics, and enabling a plurality of hydroelectric generating sets with different characteristics to be equivalent to a single set to be accessed into a power system simulation environment by adopting a cluster equivalence technology based on dynamic weight: S1, enabling a speed regulator of each set to be connected into a power system simulation environment according to power grid frequency deviation; the opening degree of the guide vane is calculated through PID control logic; s2, on the basis of a nonlinear water turbine model, the output torque of a single unit is calculated by combining the water head, flow, efficiency and rotating speed parameters of the unit; s3, determining a dynamic weight coefficient according to the unit capacity proportion and the real-time dynamic response factor, obtaining a cluster equivalent moment through weighted aggregation, inputting the cluster equivalent moment into an equivalent generator model, and calculating an equivalent rotating speed in combination with a rotor motion equation; and S4, single-machine dynamic characteristic independent calculation and cluster equivalent aggregation are realized through a decoupling aggregation architecture, and the analysis and calculation complexity of the power system is reduced while the simulation precision is ensured.

The invention discloses a speed governor rope sheave pitch diameter measuring device and method, and belongs to the technical field of special equipment detection.The speed governor rope sheave pitch diameter measuring device comprises a control host, a base, a driving wheel assembly, a measuring wheel assembly and a first sensor assembly, and the driving wheel assembly, the measuring wheel assembly and the first sensor assembly are located on the base; the driving wheel assembly comprises a first support, a first support, a motor assembly and a driving wheel. The driving wheel rotates through the motor assembly and drives a speed limiter rope wheel to rotate. The measuring wheel assembly comprises a second support, a second support, a measuring wheel and a second sensor assembly located on the measuring wheel, the second sensor assembly is used for obtaining the rotating angular speed of the measuring wheel, the measuring wheel is attached to a wheel groove of the speed governor rope wheel, and the second support applies pre-tightening force to prevent relative sliding. The driving wheel assembly and the measuring wheel assembly are respectively provided with a jacking assembly. Detection can be carried out under the condition that the space of the speed governor is narrow, and the pitch circle diameter of the speed governor rope wheel can be conveniently obtained.

This invention discloses a device and method for measuring the pitch circle diameter of a speed governor rope pulley, belonging to the field of special equipment inspection technology. It includes a control host, a base, and a drive wheel assembly, a measuring wheel assembly, and a first sensor assembly located on the base. The first sensor assembly is used to acquire the rotational angular velocity of the speed governor rope pulley. The drive wheel assembly includes a first support, a first bracket, a motor assembly, and a drive wheel. The drive wheel rotates through the motor assembly, driving the speed governor rope pulley to rotate. The measuring wheel assembly includes a second support, a second bracket, a measuring wheel, and a second sensor assembly located on the measuring wheel. The second sensor assembly is used to acquire the rotational angular velocity of the measuring wheel. The measuring wheel is in contact with the groove of the speed governor rope pulley, and a preload is applied by the second bracket to prevent relative slippage. Both the drive wheel assembly and the measuring wheel assembly are equipped with a clamping component. This invention enables inspection under confined space conditions of the speed governor and can conveniently obtain the pitch circle diameter of the speed governor rope pulley.

The application discloses an elevator speed limiter, which comprises a mounting base, a mounting front frame and a mounting rear frame arranged on the mounting base, a tension spring and a spring box mounted on the mounting rear frame, an electromagnetic valve connected to the mounting rear frame, a speed limiter wheel arranged between the mounting front frame and the mounting rear frame, a shock absorber and a brake arranged between the mounting front frame and the mounting rear frame, wherein the shock absorber is fixedly connected to the brake through a pin, the lower joint of the shock absorber abuts against the speed limiter wheel, and a cleaning assembly is further arranged on the mounting base and used for cleaning the inside of a rope groove of the speed limiter wheel, wherein the cleaning assembly comprises a cleaning frame, a driven wheel and a brush plate assembly, a scraper extending into the rope groove is arranged on one side of the cleaning frame upwards, the driven wheel is matched with the speed limiter wheel, and the brush plate assembly is provided with brush hairs extending into the rope groove. The application can effectively absorb the vibration impact of the speed limiter wheel, improve the shock absorption effect of the speed limiter, clean the rope groove of the speed limiter, and avoid triggering the safety protection switch of the speed limiter or causing the rope to fall off the track due to excessive accumulation of oil dirt.

The invention discloses an elevator speed governor measuring device with high frequency response and wide range characteristics, which comprises a detection table, a measuring wheel is rotatably arranged on the detection table through a vertical plate and a connecting shaft, a lifting support is arranged in a cabinet below the detection table through a lifting mechanism, an elevator speed governor transmission wheel is rotatably arranged in the lifting support through a rotating shaft, and the elevator speed governor transmission wheel is connected with the detection table through a rotating shaft. One end of the rotating shaft is in transmission connection with a car frame motor through a gear set, the detection table top is provided with a target speed acquisition device through an upper support, and a transmission belt is wound between the target speed acquisition device and the measuring wheel. Then the car frame motor and the gear set drive the rotating shaft and the elevator speed governor transmission wheel to rotate and adjust, the elevator speed governor transmission wheel synchronously drives the measuring wheel to rotate through the transmission belt, the measuring wheel transmits information to the target speed collecting device, and the speed sensor at one end of the target speed collecting device is used for detecting the speed of the measuring wheel.

The application relates to an automatic reset type elevator speed limiter, which comprises a speed limiter box body, a brake mechanism arranged in the speed limiter box body, a connecting rod and a rope clamping part, the connecting rod is connected with the rope clamping part and triggers the rope clamping part to act, the rope clamping part comprises a fixed clamp head and a movable clamp head for clamping a steel wire rope, the connecting rod is connected with the movable clamp head, a reset top block is arranged in the fixed clamp head, a reset guide column and a blind hole are arranged in the reset top block, one end of the reset guide column extends into the movable clamp head and the other end penetrates through the fixed clamp head, a reset spring is arranged on the reset guide column, and the reset spring extends into the reset top block and the movable clamp head at two ends, the reset rod is inserted in a small range and a short distance, and the reset rod can be quickly reset after being inserted into the through hole; the reset rod is directly inserted into the reset top block to push, so that the reset guide column pushes the movable clamp head to realize reset, and when the reset rod is pulled out, the reset top block is automatically reset, and the time required for the rotating in and rotating out is reduced without the rotating in and rotating out actions of the reset rod.

The present application relates to a kind of governor optimized oil draining vehicle development method, device, equipment and medium, belong to electric power facility technical field.The technical scheme includes the following steps: (1) design the composition module of oil draining vehicle;(2) design the fitness function of governor gear position optimization in governor module;(3) improve crocodile ambush optimization algorithm, improve its optimization accuracy;(4) based on the fitness function designed in step (2), optimization is carried out using improved crocodile ambush optimization algorithm;(5) based on the optimization result, complete the development of governor module;(6) oil draining vehicle overall assembly and debugging.The present application designs a kind of governor optimized oil draining vehicle development method, and successfully develops oil draining vehicle, for oil bottle cleaning work, effectively saves working hours, improves the work efficiency of oil bottle cleaning;For asset protection, effectively reduce the breakage rate and drop rate of oil bottle, reduce the loss of oil bottle, reduce the waste of materials.

The utility model discloses an elevator speed limiter calibrator, including detection station, the speed limiter main part is located at the top of detection station, the positioning rod fixedly connected in the top of detection station, the outer wall of positioning rod and the base casing on the speed limiter main part slip sleeve joint, drive assembly is located at the top of detection station, and drive assembly is not only used for driving the rotation of the line wheel on the speed limiter main part, is also used for the base casing on the speed limiter main part joint limiting, and connecting assembly is installed in the top of detection station, and connecting assembly is used for the drive assembly installation limiting. The utility model discloses the cooperation use mode of detection station, the speed limiter main part, positioning rod, drive assembly and connecting assembly, and drive assembly under the action of connecting assembly, not only can drive the rotation of the line wheel on the speed limiter main part, still can extrude the casing on the speed limiter main part and limit, and then with the positioning rod cooperation can guarantee the stability of the speed limiter main part joint on detection station.