69results about How to "Improve machine utilization" patented technology

An o-ring sealing device, molded with an imbedded piezoelectric element, for use in vacuum systems. The imbedded element, of a circumferential length, has an oblong cross-sectional shape, the oblong shape having a pair of ends for externally connecting to a signal processor. The piezoelectric element is concentrically disposed and centrally placed within a mold cavity of a predetermined diameter. The cavity is filled with an elastic material fully encapsulating and insulating the piezoelectric element.

The invention discloses a construction method for excavating a water-rich shallow underground excavation tunnel. The construction method includes the following steps that first, phi-42 advanced small pipes are constructed within the range of 180 degrees of the arch of the tunnel and the range of the top heading side wall through a steel frame erected in the last cycle, and advanced grouting supporting is performed; a first part is excavated; a preliminary support and a temporary support on the periphery of a heading of the first part are constructed, 4 cm thick concrete is sprayed preliminarily, a reinforcing mesh is installed, a steel frame and a temporary steel frame A are erected along with fluctuation of the rock face, and locking tremies are arranged; after holes are drilled and system anchor rods are arranged, concrete is sprayed again; second, a second part is excavated; 4 cm thick concrete is sprayed preliminarily on part of the periphery of the heading, and a reinforcing mesh is arranged; a steel frame on the periphery of a hole is lengthened through connection; after holes are drilled and system anchor rods are arranged, concrete is sprayed again; third, a third part is excavated in a blasting mode; fourth, a fourth part is excavated in a blasting mode. According to the construction method, the workloads for partition wall construction and removal are saved in construction, the tunnel construction progress is accelerated, the machine utilization rate is increased, energy waste is reduced, the construction period is short, and cost is low.

Systems and methods for aggregating and analyzing digital manufacturing data are disclosed. An aggregator can collect output data generated a number of digital manufacturing machines. The output data can be filtered and transmitted to a server for storage in a database. One or more clients can access the data in the database via an API.

Diagnostic and response systems and methods for a fluid power system acquire data from pressure and temperature sensors disposed in the fluid power system, analyze the data in a failure algorithm to build a history of cumulative damage to hoses in the fluid power system, communicates an indication of potential imminent hose failure to a central location when a level of the cumulative damage indicates imminent failure of a hose, analyze the information at the central location to determine an appropriate response, and transmit information about the fluid power system, including location, and identification of the hose about to fail to a response unit. The response unit responds to the location and replaces the component prior to failure, or the communication might include information that the hose has failed, such that the response unit replaces the failed hose to return the fluid power system to normal operation.

The invention discloses the tea plant nutrient comprehensive utilization technology, which comprises the tea plant flower form separation processing technology, the tea plant pollen wall breaking technology, the tea plant flower polyhexose efficient extraction technology (refering to the polygahatous plysaccharides efficient extraction process) and the tea plant flower polyhexose functional food development. The invention utilizes natural resources at low cost and high efficiency, improves the machinery utilization rate of factory buildings of tea factories, improves the work production efficiency, controls the reproductive growth of the tea plants, promotes the nutritive growth of the tea plants, and improves the yield of tea gardens and the quality of the tea. Tea plant flower polyhexose products have the obvious effect on beautification, beauty treatment, skin protection and prostate protection.

The invention provides an 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method. The 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method comprises the following steps that first, a bottom plate unit (2), a partition plate unit (3), an inclined web T beam unit (4) and a cantilever unit (5) are machined by applying a BIM technology; second, a steel box girder general-assembly bed jig (1) is arranged in a general-assembly area of a beam plant; third, the bottom plate unit (2), the partitionplate unit (3), the inclined web T beam unit (4) and the cantilever unit (5) are machined, and all components are assembled; fourth, acceptance inspection is conducted after general assembly of an 80-meter steel box girder (6) is completed; fifth, the steel box girder (6) is transported through a combined modular beam transporting vehicle (7); sixth, beam feeding is conducted; seven, beam fallingis conducted; and eight, the left and right widths of the full-span steel box girder are erected. The 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method can be suitable for inland areas and can also be suitable for coastal areas, the field workload is decreased, human input is reduced under the current broad environment of high labor cost, and the cost is saved.

A pulper to pulverize and suspend paper stock. The pulper includes a container open at the top with a cylindrical side wall and a driven rotor that is arranged in an off-center manner to the center of the container. The base of the container can be inclined toward the side wall.

The invention relates to a boosting lever and gear combination structure which belongs to the technical field of transmission machines. The boosting lever and gear combination structure comprises an input shaft and an output shaft, wherein the input shaft and the output shaft are arranged at a gear box casing, the input shaft is linked with the output shaft by boosting levers, a stage tooth rotating shaft, a speed regulation driving wheel and a speed regulation driven wheel which are sequentially arranged, the boosting levers are arranged at the gear box casing in a matching way by fulcrum shafts on the boosting levers, one end of a long rod of the boosting levers is connected to the input shaft, one end of a short rod is connected to a connection arm wheel of a unidirectional movable tooth arranged on the stage tooth rotating shaft in a matching way, the stage tooth rotating shaft and the output shaft are respectively connected with the speed regulation driving wheel and the speed regulation driven wheel in a matching way, and the speed regulation driving wheel and the speed regulation driven wheel are engaged for transmission. The invention audaciously and skillfully combines levers and gear transmission together, utilizes a group of boosting levers which are arranged side by side to work alternately by turns and enables the transmission of each time to push the stage tooth rotating shaft by maximum force after being reinforced; by the structure with reasonable design, higher machine utilization rate is realized, the mechanical wear is lowered, and energy resources are saved.

A method for planning product groups is provided. The present method is characterized in that selecting processes from a process group according to the rule of the sum of production capacities of the processes in proportion to the total production capacity of the process group not less than a predetermined ratio and the demand production capacity per month of the processes not less than a predetermined value. Then, defining each of selected processes as a product group. Finally, incorporating the unselected processes of the process group into the product groups according to process resemblance.

The invention discloses a position-adjusting device for a precast concrete wall panel. The position-adjusting device comprises the precast concrete wall panel, a jacking device, a roller support and an adjusting device. The precast concrete wall panel and the jacking device are connected by means of a fixing bolt. The lower portion of a horizontal connecting plate of the jacking device is provided with a jack. The jack is mounted onto the upper surface of the roller support. A vertical connecting plate of the jacking device is fixedly connected with a pull rod connecting plate. The pull rod connecting plate is connected with a movable rod by means of a pin rod. The movable rod is arranged in an adjustable bracing pull rod in a sleeving mode. The front end of the adjustable bracing pull rod is provided with an adjusting device. The tail end of the adjustable bracing pull rod is hinged onto a support by means of the pin rod. The support is connected with the ground by means of a foundation bolt. The position-adjusting device for the precast concrete wall panel has following advantages: position adjustments in two directions can be made to a wall plate; and with no large hoisting equipment required for cooperation during installation, utilization rate of machinery is increased and damage to the wall plate is avoided so that high installation efficiency is obtained.

The present invention discloses an ultra-deep and extra-thick dense sand stratum prestressed pipe pile long spiral lead hole construction method. The method comprises the following steps of: S1: siteformation and drill stem equipping: performing leveling and compaction for a site prior to place taking, or bedding a steel plate to facilitate place taking of a pile machine, and regulating equippingof the corresponding quantity of drill stems according to the depth of the lead holes to ensure the lead hole operation flow construction, wherein two lead hole drills are arranged on the site; and S2: location, paying-off and place taking of the pile machine: employing a total station to perform laying-off for preset lead hole stake positions, taking a drill machine in place to complete correction of the vertical degree of the drill stem and the centering of the center of the drill, and after location, putting down a support oil cylinder at the lower portion of a front-end mast and two support oil cylinders at the tail portion of the machine body of the drill machine. The ultra-deep and extra-thick dense sand stratum prestressed pipe pile long spiral lead hole construction method can extend the drill stem at will through connection according to pore-forming demands by employing a design of the hexagonal joint of the drill stem, can effectively ensure the reliable connection of the drill stem by only using a dual-way fixed plug pin after the drill stem is inserted when being connected and can meet the construction of an overlength pile hole.

The invention provides a color plate reverse ceiling upper-air sliding device and a reverse ceiling construction method. As for a traditional roof color plate inner plate, mounting work procedures arecomplex, needed environment factors are many, and consumption in the aspects of manpower, funds and machines is over large. The color plate reverse ceiling upper-air sliding device comprises two hanging baskets (6), the hanging baskets are connected with idler wheels (1) through U-shaped connecting devices (2), and the two hanging baskets are connected together through the U-shaped connecting devices, bolts (4) and connecting square steel (3). The outer ends of the U-shaped connecting devices are provided with protecting sleeves, the side edges of the U-shaped connecting devices are providedwith fixed pulley sets A (5), and the U-shaped connecting devices are placed on Z-shaped purlines (9). The two ends of the Z-shaped purlines are welded to I-shaped steel (8). The invention discloses the color plate reverse ceiling sliding device and a using method.

The invention discloses a construction method and a system of a roadbed brush slope. The construction method of the roadbed brush slope comprises the following steps of digitally modeling, obtaining spatial positions of tips, comparing the positions, and constructing the brush slope; the construction system of the roadbed brush slope comprises an excavator body, an inclined sensor, a GPS (Global Positioning System) receiving device and a data processor, wherein the inclined sensor, the GPS receiving device and the data processor are installed on the excavator body, the inclined sensor and theGPS receiving device are respectively connected with the data processor, and the data processor is connected with the power output end of the excavator body. According to the construction method and the construction system, an excavator bucket is controlled to move to the reference position of the roadbed brush slope according to the difference between the spatial positions of the tips and the reference position of the roadbed brush slope so as to construct the brush slope, heavy measuring and lofting work and a large amount of labor input in a traditional brush slope method are saved, additionally, the utilization rate of machinery is greatly increased, the construction efficiency is improved, and the construction period is shortened.

The invention discloses an ice breaking and snow removing device detachably arranged on a driving machine and relates to an ice breaking and snow removing device, aiming to solve the problems that the ice breaking effect on a sunk part of the road surface by additionally arranging ice breaking teeth on a grinding roller of a road roller is poor, and meanwhile, zebra stripes on the road surface can be cut with indentations and even damaged. In the invention, the centers of a plurality of eccentric ice breaking and snow removing wheels are on the same axis, and each eccentric ice breaking and snow removing wheel comprises an outer shaft head, an outer bearing, an inner shaft head, an inner bearing and a plurality of ice breaking teeth, wherein a plurality of ice breaking teeth are distributed and fixedly connected to the outer peripheral wall of each outer shaft head, and each inner shaft head is arranged in a central shoulder through hole of each outer shaft head; each outer bearing is arranged in the central shoulder through hole of each outer shaft head and between each inner shaft head and each outer shaft head; an eccentric shoulder through hole of each inner shaft head is internally provided with the inner bearing; the inner bearings are fixedly sleeved on a wheel shaft; and two ends of the wheel shaft are detachably connected with two vertical beams of a driving machine. The device is matched with power machines such as the road roller, a loader, a forklift, a grader, a large tractor, and the like to remove ice and snow on the road surface.

The invention discloses a generator stator hoisting and steering system and a method thereof. The generator stator hoisting and steering system includes two bridge-type double-girder cranes (A) that are flexibly connected, and a special-purpose self-made hoisting pole beam (B). , a fixed pulley assembly, a movable pulley assembly, a steel wire rope assembly and a set of lifting and steering auxiliary equipment, the fixed pulley assembly includes the original fixed pulley (A1) next to the main hoisting mechanism of each bridge-type double-girder crane and its two sides 2 additional fixed pulleys (A2) are added each, and the movable pulley assembly includes the original movable pulley and 2 additional movable pulleys ( A5); the steel wire rope assembly includes re-threaded main hoisting mechanism steel wire ropes and newly added hoisting steel wire ropes, and the magnification of the main hoisting mechanism steel wire ropes is refitted from the original "five-five to ten" to "seven to seven to fourteen" "magnification, reduce the traction force of the head end of the main hoisting mechanism.

The invention relates to the technical field of building construction, and particularly relates to an efficient roof truss turnover system. The efficient roof truss turnover system comprises a turnover underframe used for clamping a roof truss, a right supporting frame used for supporting the right side of the turnover underframe and a left supporting frame used for supporting the left side of theturnover underframe, and the right supporting frame and the left supporting frame are right-angle supporting frames; the turnover underframe is composed of a net-shaped frame and one or more connecting devices; the connecting devices are welded and fixed to the right side face of the net-shaped frame and used for clamping the roof truss; one right-angle face of the right supporting frame is detachably connected with the connecting device to form a closed body and then clamps the roof truss, and the other right-angle face of the right supporting frame is flush with the bottom face of the net-shaped frame; after the roof truss is turned over, one right-angle face of the left supporting frame is detachably connected to the left side face of the net-shaped frame, and the other right-angle face of the left supporting frame is flush with the bottom face of the net-shaped frame. The efficient roof truss turnover system is reliable in connection, convenient to use and convenient to transfer,reduces the roof truss turnover risk during construction, saves the site, and achieves the purposes of shortening the construction period and improving the mechanical utilization rate through overallturnover.