99results about How to "Easy to standardize work" patented technology

An articulated anchor and a prestress tensioning method of high strength fibre composite sheet relate to an anchor holder used to perform prestress tensioning to the high strength fibre composite material of the enhancement or reinforcement engineering structure and a method thereof. The articulated anchor of the invention comprises an anchor head and a compression and locking device, and the articulated anchor is characterized in that the anchor head contains a raised head anchor and a concave block. The method of the invention is that the articulated anchor is used to clamp and anchor the two ends of FRP sheet, a jack is used to apply a tension on the concave block and the concave block pushes the raised head anchor to perform prestress tensioning to FRP sheet. The articulated anchor of the invention has simple structure, convenient installation and low cost; and the method of the invention is simple, intuitive and practical, and can ensure the tensioning uniformity of FRP sheet, made full use of the intensity of FRP sheet and effectively increase the bearing capacity of the engineering structure. The articulated anchor of the invention can be widely used to enhance or reinforce the large engineering structures such as bridges or buildings and especially to perform external prestressing reinforcement to longspan concrete beams, longspan concrete slabs and the like.

The invention relates to a method for determining the amount of a slagging material and deoxidized alloy added into an LF refining furnace by use of a reference heat method. The method comprises the following steps: controlling the amount of slags discharged from a rotary furnace during a refining process, wherein the amount of the added synthetic slags is the same during a steel discharging process of the rotary furnace according to the same type of steel heat number; (1) acquiring data and building a database by use of a computer; and (2) using the database for determining the amount of the slagging material and the deoxidized alloy added into this type of steel LF refining furnace when the acquired data of a certain type of steel in the database is accumulated to be not less than 400 heat number. The method disclosed by the invention comprises steps of acquiring operation data, building the database and using the computer to process the data rapidly and accurately; the reference heat method absolutely can be used for replacing the existing slagging method for manually determining the amount of the added slagging material and has the advantages of solving the instability of manual determination, optimizing the refining effect, stabilizing the quality of refined liquid steel and promoting standardized operation.

The invention discloses a vertical dry-hanging mounting structure of a stone. The mounting structure comprises a keel (2), a wall connecting piece (1), a sliding block (5) and a stone dry-hanging piece, wherein the keel (2) is fixed on a wall body by virtue of the wall connecting piece (1); the sliding block (5) is mounted on the keel (2) by virtue of an adjustable fixer; when the sliding block (5) needs to be adjusted, the sliding block (5) can move along the keel (2); the stone dry-hanging piece is fixedly connected with the sliding block (5); the keel (2) is provided with a keel clamping groove; the adjustable fixer is a kidney-shaped fixer (8) with the properties of a bolt; a spring washer is arranged in the middle of the adjustable fixer; and the lower opening of the adjustable fixer is provided with a clamping groove which is matched and held with the keel clamping groove. The vertical dry-hanging mounting structure of the stone is simple and feasible to construct, can improve the speed of mounting the stone, does not need the operation of a specialized person, has popular construction, and is beneficial to standard operation; and furthermore, when the division size of a vertical stone changes, the division size can be regulated freely without disassembling and remaking the vertical stone, so as to avoid the waste of materials.

The invention discloses a powder ridge deep-cyclone water-storage seedling-retaining growth promoting and cultivation method in arid and semi-arid regions. The middle of a cultivating area is deep-ploughed by using a rotary tillage spiral type machine while the two sides of the cultivating area are shallow-ploughed; the soils are milled at the same time; the soils are naturally ridged after the soils are rotated in a deep mode and loosened so as to form a T-shaped ridge land of which the two sides are surrounded by shallow loosening soils and the inclined surfaces have a certain angle. Drainage channels are arranged in a non-cultivation area, a film covers the ridge land, planting holes are formed in the ridge land, and a water-storage tank for storing water and retaining water is established around the planting holes; meanwhile, standardization farm operations such as fertilizer application and pesticide application are carried out, so that the operation is finished mechanically and integrally once, and the labor efficiency is greatly improved; by using the cultivating method, the water content of the soil is effectively increased by more than 30 percent, the production of crops is increased by more than 40 percent, and the economic benefit is obviously increased; moreover, a new ecological balance system is established, and the method has a great popularization value in the northwest arid region.

The invention discloses a plastic grid ceiling system, which comprises a primary keel (5), a secondary keel (7), a connecting bolt (6), a split bolt (3), a hanger (2) and a lead screw (1), wherein the lead screw (1) is connected with the hanger (2); the hanger (2) is connected with the primary keel (5) through the split bolt (3); the secondary keel (7) is made of an aluminum grid; the secondary keel (7) is provided with a connecting neck which extends along the length direction of the secondary keel (7); the upper end of the connecting bolt (6) is connected to the primary keel (5); the lower end of the connecting bolt (6) comprises a screw cap; the screw cap is clamped into the connecting neck; and the connecting bolt (6) can move along the connecting neck. The plastic grid ceiling system is suitable for high-end places, the ceiling three-dimension can be enhanced, and diverse shapes of a ceiling and high concealment are achieved; and under the condition of ensuring the working period and complex shapes, a good visual effect is achieved.

The invention discloses an integral repair method for the longitudinal intensive damage of a blade crown of an aero-engine turbine rotor blade. The integral repair method for the longitudinal intensive damage of the blade crown of the aero-engine turbine rotor blade comprises the following steps of firstly mechanically grinding the blade, integrally removing a damaged blade crown, adopting laser for repairing cracks under a casting cover plate, and fixing a blade tip cover plate onto the blade crown of the blade; then adopting an integral type laser solid forming technology for integrally forming the blade crown, manually processing a formed blade crown surface, and recovering a runner type surface; and finally, carrying out nondestructive testing on the repaired turbine blade, and puttinginto use after the blade meets a criterion. According to the integral repair method for the longitudinal intensive damage of the blade crown of the aero-engine turbine rotor blade provided by the invention, the integral repairing method is adopted, so that not only is degradation material removed thoroughly, but also the one-by-one repair process is avoided, and the workload is reduced; and meanwhile, through using a special repair material, a combination property of the crown material is improved.

The invention relates to field-oriented self-propelled crop phenotype acquisition equipment and an acquisition method. The field-oriented self-propelled crop phenotype acquisition equipment comprisesa self-propelled navigation vehicle, a translation type phenotype acquisition device, an annular phenotype acquisition device and a telescopic mechanism, wherein the translation type phenotype acquisition device and the annular phenotype acquisition device are mounted on the self-propelled navigation vehicle; the telescopic mechanism drives the annular phenotype acquisition device to move vertically; and the annular phenotype acquisition device is positioned below the translation type phenotype acquisition device. According to the field-oriented self-propelled crop phenotype acquisition equipment and the acquisition method, by the transverse and longitudinal translation of a hyperspectral camera, top ends of plants are photographed in all directions, and therefore, crop canopies are scanned fully; by the telescopic mechanism, the height positions of a near-infrared camera and a depth camera are adjusted; by a self-driven trolley, the near-infrared camera and the depth camera move in the peripheral direction, and therefore, crops are acquired in all directions; and the field-oriented self-propelled crop phenotype acquisition equipment is simple in structure, high in automation degree and good in standardized operation, and the field phenotype data acquisition efficiency and quality are greatly improved.

The invention discloses a simple automobile tire automatic inflation device and an inflation method. The automatic inflation device comprises an inflation valve, a deflation valve, a low-pressure sensor which is used for sensing the pressure of an inflated object and is triggered at low pressure, a high-pressure sensor which is used for sensing the pressure of the inflated object and is triggered at high pressure, a pressure option switch for setting an inflation pressure, and a control circuit which is used for correspondingly controlling the inflation valve and the deflation valve according to the state of the pressure option switch and signals of the low-pressure sensor and the high-pressure sensor. The simple automatic inflation device has the advantages of easy manufacture, low cost, strong practicality and convenience in maintenance and use, can be recycled for a long time, and facilitates standard operation. According to the automatic inflation device and method, a mode of inflating before deflating is adopted, and a plurality of objects to be inflated can be inflated at the same time, so that mutual interference is avoided, and working efficiency is increased.

The invention discloses a supporting and protecting device for gob-side entry retaining of an ultra-high roadway. The ultra-high roadway includes a roadway and a front undercutting roadway, negative coal wall spalling is arranged on one sides of the roadway and the front undercutting roadway, and a mined-out area, a working surface and positive coal wall spalling are sequentially arranged on the other sides of the roadway and the front undercutting roadway. Steel pipe concrete pillars and stacking brackets for supporting and protecting are arranged at intervals in the roadway. Transverse strutsteel columns for resisting roadway lateral pressure are arranged on the steel pipe concrete pillars at the mined-out area in the roadway. A roadway top plate is provided with reinforced anchor cables for advance pre-reinforcement. The device has the advantages of reliable support and protection, simple operation, cost saving, improvement of coal recovery rate and improvement of the economic benefit of coal mine, and the application of the ultra-high gob-side entry retaining can reduce the excavation amount of the roadway and alleviate the continuous tension in the mine.

The present application discloses an automobile frame, comprising: a main beam, the main beam is vertically arranged, the main beam includes a first mounting surface and a second mounting surface perpendicular to each other, and at least two second mounting surfaces are concavely formed on the first mounting surface. a fixing groove, at least one second fixing groove is recessed on the second mounting surface, and the first and second fixing grooves extend vertically; the auxiliary beam is arranged horizontally and includes a third vertical mounting surface and the fourth mounting surface, the third mounting surface is provided with at least one third fixing groove, the fourth mounting surface is provided with at least one fourth fixing groove, the third fixing groove and the fourth fixing groove extend along the horizontal direction; the connector , detachably connected between the main beam and the auxiliary beam. The new type of main beam, auxiliary beam and connectors can be quickly and detachably installed. The main beam and auxiliary beam constitute the main frame of the car body. There are few types of parts required, which is convenient for standardized operations, low installation cost, and structural strength. high and easy to maintain.

A method for the construction of a vibro-compacted crushed-stone pile in silty soil is characterized by comprising the following steps: first, forming a hole, filling a tubular pile with crushed stone, filling the crushed stone while pulling a tube and carrying out vibration, and sequentially and cyclically carrying out operation in this way. The method has the beneficial effects that the method is simple in construction technology, rapid in progress, low in cost, simple and efficient, and the construction quality is ensured; 2, normalized, programmed and standardized operation is facilitated,and the method is easily grasped by operators and managers; and 3, the strength and the whole stability of a foundation are ensured, and the great effects of rapid construction, energy saving and high efficiency are realized.

The invention discloses a special-shaped cantilever hyperboloid wood veneer installation structure comprising a base steel frame, a multilayer board layer (4), a plurality of right-angled trapezoid battens (5), a plurality of wooden mouldings (6) and a U-shaped curved face wood veneer (7). The base steel frame is stably and fixedly connected to a civil wall (1), the surface of the base steel frame is fixed to the multilayer board layer (4), the surface of the multilayer board layer (4) is provided with the right-angled trapezoid battens (5) at intervals, and the bevels of the right-angled trapezoid battens (5) are fitted to the surface of the multilayer board layer (4) tightly; the surface of the multilayer board layer (4) is provided with the wooden mouldings (6) at intervals; the section of the U-shaped curved face wood veneer (7) is in a U shape, and the opening of the U-shaped curved face wood veneer (7) covers the multilayer board layer (4). By the aid of the structure, the installation of the hyperboloid wood veneer with large spanning space can be implemented, the installation quality is guaranteed, and the productized construction of the hyperboloid wood veneer can be implemented.

The invention provides a mounting structure of a novel fabricated bamboo fiber film-coated wallboard. The mounting structure comprises a keel, film-coated wallboards, fasteners, connecting pieces and fixing pieces, wherein the film-coated wallboards are arranged at the bottom or on the outer side of the keel; the fasteners are fixedly connected with the keel and an original wall body; each connecting piece is fixedly connected with two adjacent film-coated wallboards; the fixing pieces are fixedly connected with the keel and the film-coated wallboards; the fixing pieces are arranged on two sides of the connecting pieces; and the bottoms of the fixing pieces are clamped with the connecting pieces. Compared with the prior art, the mounting structure provided by the invention has the advantages of being low in technical requirement, rapid to mount, favorable for standardized operation and high in construction efficiency, and fire hazards are avoided.

The invention provides a movable graphitization furnace system and a power supply device thereof, and belongs to the field of graphitization furnaces. The movable graphitization furnace system comprises a track of an annular structure; a graphitization furnace body movably arranged along the track; and a plurality of stations distributed along the track, so that the graphitization furnace body sequentially passes through the plurality of stations. The electrifying heating station, the first cooling station, the second cooling station, the discharging station, the renovating station, the charging station and the station to be electrified are sequentially arranged along the track. The graphitization furnace body is movably arranged along the track, and the graphitization furnace body can be moved as required so that the use quantity of buses can be reduced, the use quantity of the buses is only 15% that of existing design, the use quantity of non-ferrous metals is reduced, and meanwhile the line loss is greatly reduced; and the plurality of stations are arranged along the track, thus, fixed operation items can be completed at all the stations at the same time, and standardized operation is facilitated.

The invention discloses an aluminum profile clamping strip mounting structure which comprises an aluminum profile clamping strip (1), an inner aluminum single board (2) and an outer aluminum single board (4). The section of the aluminum profile clamping strip (1) is in an inverted T shape. A splicing seam is reversed between the inner aluminum single board (2) and the outer aluminum signal board (4). The ridge of the aluminum profile clamping strip (1) is located in the splicing seam and fixed to the outer side of the inner aluminum single board (2) through a self drilling screw (3). The head of the aluminum clamping strip (1) is located below the splicing seam and covers the splicing seam. The bottom face of the inner aluminum signal board (2) is located above the aluminum profile clamping strip (1), and a seam is reversed between the bottom face of the inner aluminum single board (2) and the aluminum profile clamping strip (1). The outer aluminum single board (4) is suspended above the aluminum profile clamping strip (1) and is kept separated from the aluminum profile clamping strip (1). The aluminum profile clamping strip mounting structure is simple in construction and easy to implement and capable of decorating the splicing seam in the aluminum single board and avoiding cambering and wear, caused by thermal expansion, between the aluminum single boards, no professional staff is needed to conduct operation, and the standardized work is facilitated.