39results about How to "Avoid slip damage" patented technology

The invention discloses a pre-protecting system of slipping of a wind driven generator coupler and a detection control method. A wind driven generator comprises a gearbox output shaft, the coupler, a generator spindle and a fan master control system. The coupler is connected with the gearbox output shaft and the generator spindle. The wind driven generator further comprises a temperature sensor and a controller, wherein the temperature sensor is used for monitoring the current temperature of the coupler to obtain the current temperature and transmitting the obtained current temperature to the controller; the controller determines whether the coupler is slipped or not according to the current temperature transmitted by the temperature sensor and transmits a control signal to the fan master control system according to determined slipping results; the fan master control system receives the control signal transmitted by the controller and controls the wind driven generator to be closed down or started up. According to the detection control method, the monitored current temperature of the temperature sensor is compared with a preset temperature value and a critical temperature value, and the temperature rising slope of the two times before and after is compared with the temperature rising slope of the coupler, so that whether the couple is slipped or not is judged and stopping and starting of the wind driven generator are controlled.

The invention discloses a multipurpose connector, an anchor head and an assembly for connecting FRP (Fiber Reinforced Plastic) rebars. The multipurpose connector comprises a rebar connecting pipe, a connecting sheet, and a connecting sheet pin hole, wherein one end of the rebar connecting pipe is closed, the connecting sheet is arranged at the closed end of the rebar connecting pipe, the connecting sheet pin hole is formed in the connecting sheet, a fastening joint is arranged on the other end of the rebar connecting pipe, an internal surface thread matched with an external thread of an FRP rebar is arranged on the inner side of the rebar connecting pipe, and internal teeth are arranged on the connecting sheet pin hole. The anchor head comprises an anchor head body, a connecting body on one end of the anchor head body, and a connecting body pin hole in the connecting body, and internal teeth are arranged on the connecting body pin hole. The assembly is formed by combining and connecting the multipurpose connector with the anchor head, or combining and connecting two multipurpose connectors. According to the multipurpose connector, the anchor head and the assembly, the thermoset FRP rebars are freely connected, and can be processed into 90-degree bent anchoring ends, reinforcement stirrups, bend bars, large-curvature curve prestressed tendons or crease line prestressed tendons and irregular members.

The invention discloses a dispersed anchoring device and a dispersed anchoring method suitable for a large-tonnage FRP inhaul cable. The dispersed anchoring device comprises an inner conical sleeve, asmall end cover plate located at a small end of the inner conical sleeve and a large end cover plate located at a large end of the inner conical sleeve. The small end cover plate is a first yarn splitting plate, the large end cover plate is a second yarn splitting plate, and at least one third yarn splitting plate is further arranged in the inner conical sleeve; rib holes distributed according toa first rule are formed in the first yarn splitting plate. The rib holes distributed according to a second rule are formed in the second yarn splitting plate. The rib holes distributed according to athird rule are formed in the third yarn splitting plate. A core of the anchoring device lies in overall bending and local splitting of the FRP inhaul cable in an anchorage area, creep deformation ofthe FRP inhaul cable under long-term load holding can be remarkably reduced, the FRP inhaul cable is prevented from being pulled out and damaged, meanwhile, a size of an anchorage device can be reduced, and manufacturing cost can be decreased.

Disclosed is a novel method for constructing an ecological slope protection substrate, which pertains to the field of slope protection engineering, ecological restoration engineering and greening engineering. The construction process of the method of the invention is: first, leveling the slope surface needing restoring, excavating mouth-shaped pits on the slope surface, filling the mouth-shaped pits with multi-functional soil and finishing the construction of the slope protection substrate. The method for constructing the ecological slope protection substrate provided by the invention, by arranging the mouth-shaped pits on the slope surface, not only can change the status of soil impoverishment and the growth environment of vegetations, and provide essential fertilizers and nutrient substances for the sustainable growth of plants, but also can greatly increase the cohesive force between the guest soil layer and the fraction excavated, and increase the integral stability of the guest soil layer so as to effectively prevent the slope surface from integral damage by the continuous effect of rain. The method of the invention changes the mechanical characteristics and construction modes of the substrate and improves the present statuses of the poor stability and soil impoverishment of the substrate in the ecological slope protection.

The invention relates to motor control center electric power distribution cabinet machining equipment which comprises a bottom plate; two clamping electric sliding blocks are arranged on the bottom plate, and are symmetrically arranged on the left side and the right side of the bottom plate; clamping moving plates are arranged on the clamping electric sliding blocks; clamping telescopic air cylinders are arranged on the clamping moving plates; the top ends of the clamping telescopic air cylinders are arranged at a clamping supporting plate through flanges; a clamping lifting air cylinder is arranged at the lower end of the clamping supporting plate; and the top end of the clamping lifting air cylinder is arranged on a clamping lifting plate through a flange. The problems that manual work is required for carrying an existing power distribution cabinet into a packaging box by virtue of existing equipment in the packaging process of the existing power distribution cabinet, the manual workis required for fixing the power distribution cabinet by virtue of tools like a rope, the manual work is required for adjusting binding ropes with respect to the power distribution cabinets in different sizes, the operation is complicated, time and labor are consumed, and the power distribution cabinet is not bound stably by the manual work by virtue of the rope can be solved.

The invention discloses distribution equipment for tuna cold-chain logistics, and belongs to the technical field of cold-chain logistics transportation. The distribution equipment for tuna cold-chainlogistics comprises a distribution box, a moving mechanism and a control mechanism, wherein the distribution box comprises a main box and a pull type door which are connected slidably; a cold storagebody is built in the pull type door; a regulating mechanism is arranged in an inner cavity of the cold storage body; the telescopic moving mechanism is arranged on the bottom of the distribution box;a carrying mechanism is arranged on the upper surface and the opposite side face of an opening side of the main box; and the control mechanism is conducted to a sealing space formed by the main box and the pull type door and the moving mechanism through an air channel. The distribution equipment for tuna cold-chain logistics solves the problems that during tuna-preservation transportation, the meat quality and the appearance are affected by bumping and colliding, frozen ice is hard to take out, and incompletion in vacuum sterilization is caused; the occurrence of the phenomenon that the meat quality is affected by the temperature difference produced by mis-operating switching for ventilation is avoided; a refrigeration material is environmental-friendly and recyclable; an ordinary truck can be adopted for regional order allocation; and a single cabinet is ventilated independently, so that the distribution equipment for tuna cold-chain logistics is applicable to the requirements on transporting under different road conditions and preserving at different temperatures, and is capable of realizing the functions on quickly loading and transporting, delivering goods at any time, stably transporting, and conveniently taking out the goods.

The invention discloses a reinforced wind-clamping-resistant system of a metal roof board. The system comprises a plurality of connecting units; each connecting unit comprises wind-resistant clamps and connecting rods/prestress inhaul cables; the multiple wind-resistant clamps of each connecting unit are sequentially clamped on each plate rib of the metal roof board; the connecting rods/prestress inhaul cables stretch across the metal roof board and penetrate through the wind-resistant clamps; a plurality of connecting rods/prestress inhaul cables are arranged in the longitudinal direction of the metal roof board in an extending mode; and each connecting rod/prestress inhaul cable is connected with the connecting rods/prestress inhaul cables of the connecting units. According to the reinforced wind-clamping-resistant system of the metal roof board, the wind-resistant clamps can firmly clamp the plate ribs, and the wind uplift resistance of a plate rib mechanical occlusion joint is enhanced; when the connecting rods/prestressed inhaul cables extending in the longitudinal direction of the metal roof board deform along with wind suction of the roof board, the deformation level of the roof board can be limited; and the prestress inhaul cables/connecting rods of the connecting units enhance the integrity of the roof wind-clamping-resistant system, the wind load bearing capacity of the roof board is improved, and the possibility of local wind uplift damage is reduced.

The invention relates to the field of stage tools, particularly to a stacked total console for a stage. The total console for the stage comprises a placing table, wherein notches are symmetrically formed in the left side and the right side of the placing table; sliding grooves are formed in the inner side wall of the placing table in a front-back symmetry mode; telescopic assemblies are arranged in and connected with the sliding grooves in a sliding fit mode; the telescopic assemblies are symmetrically arranged on the left side and the right side of the placing table; an auxiliary assembly isrotatably connected to the upper end of the telescopic assembly on the right side; each telescopic assembly comprises sliding blocks connected with the corresponding sliding grooves in a sliding fit mode; and telescopic plates are installed between the front sliding blocks and the rear sliding blocks. According to the total console for the stage in the invention, the telescopic assemblies are designed; during use, the telescopic plates can be unfolded to place a single console or projection screen, storage is convenient after use, the overall occupied area of the total console is small, and the total console can be placed in order and is convenient to use; meanwhile, the projection screen can be placed as needed through the design of the auxiliary assembly, so workers can conveniently watch a stage situation in real time and adjust lamplight, sound equipment and other equipment at any time.

The invention relates to a power distribution cabinet automatic treatment system, which comprises a bottom plate, wherein a clamping moving device is arranged at the front side of the upper end of thebottom plate; a fixed rotation device is arranged in the middle part of the bottle plate; the back end of the bottom plate is provided with a regulation filling device; the regulation filling devicecomprises a filling moving motor arranged on the bottom plate through a motor seat; an output shaft of the filling moving motor is connected with one end of a filling lead screw through a shaft coupler; the other end of the filling lead screw is arranged on the filling baffle plate through a bearing; the filling baffle plate is arranged on the bottom plate. The power distribution cabinet automatictreatment system can solve the problems that in the existing power distribution cabinet packaging process, the power distribution cabinet needs to be carried into a packaging box by labor by using the existing equipment; sponge needs to be manually filled to gaps between the power distribution cabinet and the packaging box; the power distribution cabinet needs to be manually fixed by tools such as ropes; the binding ropes need to be manually regulated by aiming at the power distribution cabinets of different specifications; the operation is complicated; the time and the labor are wasted.

The invention provides a permanent magnet transmission torque converter double-input-shaft drive device. The permanent magnet transmission torque converter double-input-shaft drive device comprises aninput shaft I, an input shaft II and a transmission shaft rotationally supported between a shell and a bent axle. The input shaft I is rotationally supported in an inner cavity of the input shaft II.The end, close to the bent axle, of the transmission shaft is provided with a permanent magnet transmission torque converting device. A connecting rod mechanism driving the permanent magnet transmission device for torque converting is arranged at the middle portion of the transmission shaft. A synchronous gear II and a synchronous gear I are rotationally arranged at the other end of the transmission shaft. A gear II engaged with the synchronous gear II is arranged at one end of the input shaft II, the end, stretching out of the input shaft II, of the input shaft I is provided with a gear I engaged with the synchronous gear I, and the part, between the synchronous gear II and the synchronous gear I, of the transmission shaft is provided with a synchronizer. According to the permanent magnet transmission torque converter double-input-shaft transmission device, conversion of engine power between the input shaft I and the input shaft II can be controlled, meanwhile, the engine torque canbe transmitted, control and adjustment can be conducted on the torque, and the problems that in a double clutch, skidding is likely to happen, the temperature rise of friction plates is high, separation is not thorough, gear shifting is difficult, power is interrupted, the transmission efficiency is low, and friction plates are frequently replaced are solved.

The invention relates to a showing stand, in particular to an anode plate inclined showing stand with high stability. The invention provides the anode plate inclined showing stand with high stability, which ensures that the stability of an anode plate is relatively high and can show the anode plate in all directions. The anode plate inclined showing stand with high stability comprises a base, a showing stand, a baffle, first sliding blocks, first rotating rods and first supporting frames, the showing stand is arranged at the top of the base in a sliding mode, the baffle is arranged in the middle of the top of the showing stand, and the first sliding blocks are symmetrically arranged on the two sides of the showing stand in a sliding mode; and the first rotating rod is rotationally connected between the two first sliding blocks on the same side in the transverse direction, and first supporting frames used for placing the anode plates are arranged on the first rotating rods. According to the device, a limiting mechanism is arranged, and a contact switch controls a first electric push rod and a second electric push rod to move inwards, so that two first limiting blocks synchronously move inwards, the anode plate is fixed from one direction, and the anode plate is prevented from sliding off and being damaged in the display process.

The invention discloses a water washing type automatic batch medical test tube inner wall cleaning device for a pneumology department. The cleaning device comprises a cleaning cabinet, a fixing support is fixedly mounted at the top of the cleaning cabinet, and a hydraulic push rod is fixedly mounted on the inner wall of the top of the fixing support. According to the water washing type automatic batch medical test tube inner wall cleaning device for the pneumology department, firstly, test tubes required to be cleaned are placed in a test tube plate, the hydraulic push rod pushes a moving plate downwards, then test tube brushes are moved into the test tubes, a transmission device drives a rotating shaft to rotate, then a main gear and a secondary gear are driven, the test tube brushes arerotated for brushing inside the test tubes, and the test tube brushes are matched with the test tubes in shape, so that the test tube brushes are attached to the inner walls of the test tubes, the test tubes are conveniently and uniformly brushed, the situation that the inner walls of the test tubes are not completely cleaned is avoided, reagents are prevented from being polluted when the test tubes are used, and normal use of the test tubes is ensured.

The invention provides a tail water channel structure used on a covering layer foundation. The tail water channel structure comprises a tail water outlet structure. A sand collection trough, an upwardinclining type gravity barricade and a tail water channel bottom plate are sequentially arranged on the downstream side of the tail water outlet structure in the downstream direction from the upstream portion to the downstream portion, and the sand collection trough, the upward inclining type gravity barricade and the tail water channel bottom plate are located on the covering layer foundation. The sand collection trough is arranged at the upstream end of the tail water channel structure, a tail bank is arranged at the downstream end of the tail water channel structure, deposition in a channel is effectively relieved, and the structural form is optimized; the upward inclining type gravity barricade is mixed in the tail water channel structure, and therefore stability of the covering layerfoundation is ensured; and meanwhile, key-walls are additionally arranged on the upstream side and the downstream side of the tail water channel bottom plate, so that the situation that the bottom plate slides along the inclining face of the covering layer foundation to be destroyed is avoided, damage of differential settlement to the tail water channel bottom plate, the civil engineering work amount and the construction difficulty are reduced, and the engineering benefits are obvious.

The invention relates to a mobile phone shell. The mobile phone shell comprises a shell body. The back of the shell body is connected with a fixing plate through a rotating shaft. A supporting plate is connected to the upper part of the fixing plate through a hinge. Elastic finger rings are fixed on the supporting plate. Through adoption of the mobile phone shell, a mobile phone can be placed on the table in a vertical supporting mode and also can be placed on the table in a horizontal supporting mode. The mobile phone shell is very simple and convenient in use. Through adoption of the elastic finger rings, the mobile phone is effectively prevented from falling off.

The invention discloses an ion sputtering instrument with an adjustable rotating sample rack. The ion sputtering instrument comprises a sample rack, a sample rack outer shield and an ion sputtering instrument bottom box, and also comprises a fixing mechanism and a heat dissipating mechanism, the fixing mechanism comprises a fixed clamping ring and a fixed clamping slot, the fixed clamping ring islocated at the bottom of a sample rack base, the fixed clamping ring and the sample rack base are fixed by a strong glue through bonding, an ion sputtering instrument bottom box top shell is arrangedat the top of the ion sputtering instrument bottom box, the fixed clamping slot is disposed inside the ion sputtering instrument bottom box top shell, and the sample rack base and the ion sputtering instrument bottom box top shell are clamped and fixed by the fixed clamping ring and the fixed clamping slot, when the ion sputtering instrument operates, a rotation guard board is opened, an internalradiating fin can be exposed, so that the heat generated inside the ion sputtering instrument is quickly dissipated through the radiating fin, and the components inside the ion sputtering instrument are prevented from being excessively heated and aged. .