14results about How to "Reduce traction" patented technology

The utility model provides an engineering building scaffold convenient to feed, which belongs to the technical field of scaffolds and comprises a scaffold body, a mounting plate arranged on one side of the top of the scaffold body, a triangular fixing frame arranged on one side of the mounting plate, supporting frames arranged on two sides of the bottom of the triangular fixing frame, and guide rails arranged on two sides of the supporting frames. A moving block is slidably connected into the guide rail, a moving pulley is rotatably connected to the inner side of the moving block, an article placing frame is arranged at the bottom of the moving block, an upper traction wheel is rotatably connected to the top of the supporting frame, a synchronous motor is embedded in one side of the supporting frame, a winding shaft is fixedly connected to the output end of the synchronous motor, and a traction cable is arranged among the winding shaft, the moving pulley and the upper traction wheel. According to the engineering building scaffold convenient to feed, the traction force of the output end of the synchronous motor is reduced through the movable pulley of the movable pulley structure, the load of the output end is reduced, and therefore heavier objects can be pulled through smaller power.

The utility model discloses a suspension type bracket for a load-bearing cable of a large-span cable crane system, which relates to the technical field of cable brackets and comprises a U-shaped main frame body, and the main frame body comprises a transverse frame and vertical frames arranged at two ends of the transverse frame; a bottom riding wheel frame is arranged in the middle of the transverse frame, and a plurality of riding wheels are arranged on the bottom riding wheel frame; inclined wheel frames are arranged between the two ends of the bottom riding wheel frame and the middle upper part of the vertical frame in an inclined upward manner; inclined wheels are arranged on the inclined wheel frames; traveling wheel frames are arranged on the outer sides of the tops of the vertical frames, traveling wheels are arranged in the traveling wheel frames, rope clamps are arranged on the outer sides of the traveling wheel frames, and blocking rods are arranged on the portions, close to the bottoms of the traveling wheels, of the traveling wheel frames. The utility model is suitable for the bearing cable of the large-span cable crane system, and can effectively assist the construction of the main cable.

The invention provides a train operation control method and device, electronic equipment, a storage medium, a program product and a train, and is applied to the technical field of railway vehicles. The train operation control method comprises the steps that a first control instruction is generated in response to a received first early warning signal indicating a short-circuit fault of at least one first fault traction motor, the first early warning signal is generated in response to detection that at least one first fault traction motor exists, the first fault traction motor is in a fault detection period, and the first control instruction is generated in response to the short-circuit fault of at least one first fault traction motor. A traction motor having two first target windings or a traction motor having two second target windings; and a first control instruction is sent to a traction control unit, so that the traction control unit adjusts the traction force of the at least one first fault traction motor into a first target traction force according to the first control instruction, and the first target traction force is smaller than the traction force of the first fault traction motor before the fault.

The present application relates to the field of wastewater treatment, especially to a kind of wastewater treatment equipment for ceramic tile production, including flocculation tank, sedimentation tank, outlet channel, mud suction pipe, diversion tank and storage tank etc.;The right part of flocculation tank is connected with sedimentation tank;Several outlet channels are installed in the right part of sedimentation tank;Extension is arranged on sedimentation tank;Diversion tank is installed on sedimentation tank;Storage tank is installed on sedimentation tank, and storage tank is communicated with diversion tank;Several mud suction pipes are installed in diversion tank and storage tank.The extension is additionally arranged in the right part of sedimentation tank, the travel of water flow is increased, so that the particle moving to the right can continue to move to the right through the traction area of outlet channel, and the particle is prevented from staying in the traction area of outlet channel and being dragged into it by surrounding water flow, so as to affect the treatment of ceramic tile wastewater.

The utility model provides a double-layer kiln car capable of swinging, which relates to the technical field of kiln cars, and comprises a walking chassis, a heat preservation brick layer and a mold, the walking chassis is used for driving a part placed above the walking chassis to walk along a straight line, and the kiln car further comprises a swinging chassis arranged on the walking chassis. A heat preservation brick layer and a mold are sequentially placed above the swing chassis from bottom to top, the swing chassis can drive the mold to do reciprocating motion to receive materials in the direction perpendicular to the walking direction of the walking chassis, and the double-layer kiln car is large in size, large in load and high in practicability.

The application discloses an integrated multi-stage control cervical vertebra traction device, which comprises a bed body, a rotatable head fixing mechanism is slidably arranged at the head position of the bed body, the head fixing mechanism comprises a movable headrest which is slidably arranged on the bed body, a supporting ring which is fixedly connected with the movable headrest, and a front supporting ring and a rear supporting ring which are rotatably connected with the two ends of the supporting ring; a traction mechanism is arranged on the bed body, the traction mechanism comprises an upper sliding block which is rotatably connected with the movable headrest and a pulling rope which pulls the upper sliding block, and the upper sliding block is slidably clamped on an upper sliding frame; the upper sliding frame is fixedly connected with a movable cylinder, the movable cylinder is slidably clamped in a positioning cylinder, and the movable cylinder and the positioning cylinder are in gear engagement or are not in contact. In the application, the problem that the traction force is difficult to control and the traction direction cannot be adjusted in the cervical vertebra operation is solved, the front supporting ring is clamped at the chin position of a patient, the rear supporting ring is fixed on the head of the patient, and the fixing and protection effects are achieved.

The invention discloses a printing roller automatic polishing copper grinding water circulation treatment system and method, and relates to the technical field of gravure printing roller machining, the printing roller automatic polishing copper grinding water circulation treatment system comprises a copper grinding water guide-in pipe, a filtering mechanism is arranged on the right side of the copper grinding water guide-in pipe, and the left side of the filtering mechanism is matched with the right side of the copper grinding water guide-in pipe; the filtering mechanism comprises a dispersing unit, a magnetic attraction unit is arranged on the right side of the dispersing unit, the left side of the dispersing unit is matched with the right side of the copper grinding water guide-in pipe, and the magnetic attraction unit is used in cooperation with the dispersing unit; the filtering mechanism further comprises a stirring unit, a filtering unit is arranged in the stirring unit, the left side of the stirring unit is matched with the right side of the magnetic attraction unit, and the filtering unit is used in cooperation with the stirring unit. According to the printing roller automatic polishing copper grinding water circulation treatment system and method, metal particles can be treated in advance, liquid accumulation is avoided, the filtering and flocculation speed is increased, and impurities generated in the process are automatically cleaned.

The application discloses a kind of traction dynamic adjustment's roller device and method, belong to the technical field of braiding machine, including support plate and the two rollers being arranged between support plate;Driving roller and driven roller are all included driving rod, driven rod, roller rubber tube, baffle, rotating shaft and traction adjustable support mechanism;Support plate is provided with roll gap adjusting mechanism, and roll gap adjusting mechanism includes two groups of adjusting components installed on support plate and synchronous component installed on adjusting component;Through the above mode, the tensioning degree of roller rubber tube can be adjusted by changing the distance of the axis of driving rod and driven rod through traction adjustable support mechanism, so as to realize the dynamic adjustment of the traction of roller, so that the traction demand of different material fabrics is adapted to roller, and through the way that roller rubber tube is tensioned through traction adjustable support mechanism after being sleeved, the replacement difficulty of roller rubber tube can be effectively reduced.

The present application belongs to the technical field of commodity information processing, and particularly relates to a commodity same-model identification method and system based on a large language model. The method obtains text information and image information of a to-be-built library commodity and a to-be-searched commodity, and after processing such as field segmentation, unit of measurement normalization, and abnormal character filtering, constructs a field text sequence and an image block sequence; then, in combination with field weights and field confidence masks, cross-modal alignment is performed on field text vectors, main image global vectors, and detail image local vectors to obtain fusion feature vectors and attribute sub-vectors; subsequently, same-model determination is realized through candidate rough screening, attribute difference recheck, and critical sample re-trial, and the model is updated through misjudgment sample back-feeding. The scheme can reduce the interference of noise fields and abnormal data on the identification result, and enhance the ability to distinguish commodities that are similar in appearance but different in model, specifications, or packaging quantity.

The utility model relates to the technical field of bridge construction, and particularly discloses a traction cable anti-falling structure which comprises a bearing cable and a roller, the bearing cable is installed between catwalks on the two sides, the bearing cable is located below the traction cable, the bearing cable supports the traction cable and reduces tension generated by natural falling of the traction cable, and the roller is rotatably installed on the bearing cable and can rotate around the bearing cable. The plurality of bearing cables are arranged between the catwalks at intervals in the length direction of the traction cable, and provide support for a plurality of positions of the traction cable; the roller is installed on the bearing cable through a bearing, friction force between the roller and the bearing cable is reduced, and sliding of the traction cable on the roller is facilitated. Limiting plates are arranged on the two sides of the roller to limit the bearing, so that the roller cannot freely slide on the bearing cable. The bearing cable is arranged between the catwalks, the rollers are arranged on the bearing cable, the traction cable is supported by the bearing cable, the traction cable slides on the rollers, tension generated by falling of the traction cable is effectively reduced, traction force is reduced, and construction operation is facilitated.

The invention discloses an ink-jet printing device, and relates to the technical field of printing equipment.The ink-jet printing device comprises a machine shell, a printing table, a printing assembly, an ink box assembly and an ink supply pipeline, and a containing space is formed in the machine shell; the printing table is arranged in the accommodating space; the printing assembly is movably arranged in the containing space and located above the printing table. The ink box assembly is arranged in the containing space and arranged on the rear side of the printing assembly. The ink supply pipeline is arranged in the containing space and connected with the ink box assembly and the printing assembly so that the ink box assembly can supply ink to the printing assembly through the ink supply pipeline, and at least part of the ink supply pipeline is arranged on the rear side of the printing assembly and extends in the moving direction of the printing assembly. According to the technical scheme, exposure of parts of the printing device is reduced, and the structural stability and reliability of the ink-jet printing device are improved.

The utility model discloses a vehicle-mounted network switch which comprises a switch body and a plurality of Ethernet interfaces arranged on the front side wall of the switch body, an L-shaped positioning block can be fixedly installed on the top of the switch body, one end of the L-shaped positioning block is located on the front side of the Ethernet interfaces, and the other end of the L-shaped positioning block is located on the front side of the Ethernet interfaces. The side, close to the Ethernet interface, of the L-shaped positioning block is fixedly connected with a vertically-arranged rubber pad. An opening is formed in the end of the L-shaped positioning block, the L-shaped positioning block is further provided with an elastic clamping assembly, and the elastic clamping assembly corresponds to the opening in position. According to the utility model, the L-shaped positioning block is arranged at the top of the exchange body, so that the end portion of the L-shaped positioning block abuts against the crystal head inserted into the Ethernet interface, the crystal head can be stably located in the Ethernet interface and is prevented from falling off, the stability of signal transmission is ensured, the rubber pad directly contacts with the crystal head, abrasion is reduced, and the service life of the Ethernet interface is prolonged. And the purposes of buffering and damping are achieved.

The utility model discloses a pay-off winch for a power supply vehicle, which relates to the technical field of cable winches and comprises a winch main body, a cable is arranged on the surface of a spool of the winch main body, fixing rods are fixedly connected to one side of the winch main body, limiting rods are fixedly connected to the inner sides of the two fixing rods, and sliding rings are slidably connected to the surfaces of the limiting rods. One side of the sliding ring is fixedly connected with a fixing plate, one side, far away from the sliding ring, of the fixing plate is fixedly connected with a hinge II, the fixing plate is rotatably connected with a fixing block through the hinge II, one end, far away from the hinge II, of the fixing block is fixedly connected with a clamping ring, the surface of the clamping ring is provided with a fixing ring, and the upper and lower ends of the two clamping rings are fixedly connected with hinges I; the clamping ring is rotatably connected with the fixing ring through the first hinge, the end, away from the first hinge, of the fixing ring is fixedly connected with an insertion column, insertion holes are formed in the tops and the bottoms of the two fixing blocks, and the problem that under the gravity effect of a vehicle, a spool of the pay-off winch is likely to deform or be damaged under pulling of a cable is solved.