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62results about How to "Comprehensive support" patented technology

Soft rock roadway whole digging shield support

The invention relates to a soft rock roadway whole digging shield support and belongs to the field of mining machinery manufacturing and application. The soft rock roadway whole digging shield support is composed of a semicircle protective arch, two hydraulic support pillars (1) which are arranged on the left side and the right side and a support seat. The upper ends of the two hydraulic support pillars (1) are connected with the semicircle protective arch respectively through a supporting lug (5) and a connecting pin. The lower ends of the two hydraulic support pillars (1) are respectively fixed on pillar fixing seats (6) of two sides of the support seat. Two groups of parallel telescopic guide rails (7) between the two pillar fixing seats(6) are connected to form the support seat. A pipe bending cylinder fixing seat (8) and two lateral pipe bending cylinder (9) are arranged in the middle of the middle portion of the two groups of parallel telescopic guide rails (7). The periphery of the soft rock roadway whole digging shield support can simultaneously bear pressure, compressive strength is high, bearing force is large, operation is convenient, and combination between components is tight. Through optimization design, from the aspects of convenient tunnel construction, the structure innovation and the like, Security, adaptation, technical advancement and economy of a soft rock supporting engineering are entirely improved.
Owner:范炳辉 +1

Double-layer light-steel-keel sound-insulating wall and construction method thereof

Disclosed is a double-layer light-steel-keel sound-insulating wall. The double-layer light-steel-keel sound-insulating wall is characterized in that the wall comprises two layers of parallel light-steel keels, a middle-layer plate, sound-insulating materials and surface-layer plates, two side faces of the middle-layer plate are abutted against and fixedly connected with the inner sides of the two-layer light-steel keels, the surface-layer plates are fixed connected on the outer side of the light-steel keel at each layer, the sound-insulating materials are filled in the light-steel keels, each light-steel keel is provided with multiple vertically-arranged vertical keels, multiple rows of transverse keels are transversely connected among all adjacent vertical keels, longitudinal intervals of the transverse keels are 600-800mm, and transverse edges and longitudinal edges of the middle-layer plate and the surface-layer plates are connected with the transverse keels and the vertical keels respectively. The double-layer light-steel-keel sound-insulating wall is steady in structure, the height can reach 4.5-6m, the defect of easiness in deformation in the prior art is overcome, sound-insulating effect is good, and weight-counted sound insulation quantity reaches 55-60Db.
Owner:SHENZHEN JIANYI DECORATION GROUP

Optimization method for solving Pareto solution sets of wind-storage-thermal joint operation system in multiple time periods

The invention relates to a method for solving Pareto solution sets of a wind-storage-thermal joint operation system in multiple time periods after access of large-scale wind power. The method adopts a means combining a traditional genetic algorithm and an NSGA-II algorithm in solving, and respectively solves the problem that the optimization result obtained by adoption of the traditional genetic algorithm is single and the problem that only the Pareto solution set of a single time period can be obtained through optimization by adoption of the NSGA-II algorithm. An optimization result of a wind-storage-thermal joint operation system mathematical model solved by the genetic algorithm is used as the initial value of solution by the NSGA-II algorithm so as to obtain the Pareto solution set of each moment of time through optimization. Compared with the traditional genetic algorithm and the NSGA-II algorithm, the method of the invention can effectively overcome the defects of the two algorithms in the solution process, more comprehensively search out optimization solution sets as many as possible, and provide comprehensive, clear and effective support for decision makers.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Series-parallel connection six-degree-of-freedom active wave compensation platform and compensation method thereof

The invention provides a series-parallel connection six-degree-of-freedom active wave compensation platform which comprises a first compensation system, a second compensation system and a third compensation system. The first compensation system comprises a base fixed to a hull, a first compensation platform, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and amiddle electric cylinder, wherein the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder are fixed to the base, and one end of an inner cylinder of each of the first hydraulic cylinder, the second hydraulic cylinder and the third hydraulic cylinder is connected to the first compensation platform; and a universal connector is arranged at one end of the middle electric cylinder and connected with a torsion motor, and the torsion motor is fixed to the first compensation platform. The invention further provides a compensation method of the series-parallel connection six-degree-of-freedom active wave compensation platform. By the adoption of the provided series-parallel connection six-degree-of-freedom active wave compensation platform, the hydraulic cylinders, electric cylinders and sensors are used for solving a compensation problem, the structure is simple and reasonable, six-degree-of-freedom compensation can be simplified into compensation of the three compensation systems, the three compensation systems separately work, cooperate and are correlated, the problem is simplified, and meanwhile a compensation effect is enhanced.
Owner:SHANGHAI MARITIME UNIVERSITY

Solar street lamp capable of automatically cleaning

The invention relates to a solar street lamp capable of automatically cleaning, and belongs to the technical field of non-portable illuminating devices and systems thereof. The solar street lamp comprises a support base; the lower end of the support base communicates with a water tank; a water outlet is formed in the side wall of the water tank; a baffle plate is slidingly matched in the water outlet; a cavity communicates outside the water outlet; a second through hole is formed in the side wall of the cavity, and is slidingly matched with a connecting rod; one end of the connecting rod is connected with the baffle plate, and the other end of the connecting rod is a free end; a gear is rotationally connected below the support base, and is engaged with a gear ring on the connecting rod; the gear is coaxially connected with a rotating shaft; the rotating shaft is connected with a torsion spring; the torsion spring is connected with a shielding plate; a guide pipe communicates below thecavity; the bracket is rotationally connected with a waterwheel; the waterwheel is coaxially connected with a first bevel gear; the first bevel gear is engaged with a second bevel gear in the horizontal direction; and the second bevel gear is coaxially connected with a brush. A solar panel is prevented from dipping in rainwater for a long time, and meanwhile, cleaning of a lamp cover is realized,so that clear illumination of the solar street lamp is guaranteed.
Owner:贵州宇之源科技有限公司

Reinforcing method and supporting assembly for integrated cooker smoke exhaust pipe

The invention discloses a reinforcing method and a supporting assembly for an integrated cooker smoke exhaust pipe. The reinforcing method includes the following steps that (a), clamping protection plates are assembled; (b), a reinforcing position is determined; (c), side clamping rods are mounted; (d), upper and lower clamping protection is carried out; and (e), left and right connection is carried out. The supporting assembly comprises a mounting plate, a supporting block is arranged on the mounting plate, a fixing screw is arranged on the supporting block, and supporting nuts and the clamping protection plates are connected to the fixing screw. The clamping protection plates comprise telescopic plates and arc-shaped protection plates, the arc-shaped protection plates are arranged on thetelescopic plates, the supporting nuts support the telescopic plates, and the side clamping rod are arranged between the arc-shaped protection plates. The reinforcing method is easy to operate, low in difficulty, wide in reinforcing range, good in reinforcing effect and easy to adjust, the reinforcing quality can be effectively guaranteed, the problem caused by the fact that the hole size of a kitchen cabinet plate is not matched with the pipe diameter of the smoke exhaust pipe is solved, and the supporting assembly is novel in structure, capable of being flexibly assembled on site, high in adaptability, good in supporting effect and reliable to use.
Owner:浙江蓝炬星电器有限公司

Cold box for transporting bananas in summer

The invention provides a cold box for transporting bananas in summer. The cold box comprises a heat preservation box body used for containing bananas, an eccentric gravity supporting mechanism used for supporting the bananas, a self-adaptive banana containing mechanism used for containing the bananas and a wet and cold heat dissipation mechanism used for conducting cold preservation and heat dissipation. The eccentric gravity supporting mechanism is arranged in the heat preservation box body, and the self-adaptive banana containing mechanism is arranged on the eccentric gravity supporting mechanism. The invention relates to the field of banana transportation. According to the cold box for transporting the bananas in summer, a unique special structure for cold insulation, moisture preservation and collision prevention of the bananas is designed according to the problems that bananas swing and impact in the transporting process and the stacking, extruding and ventilating effects are poorat present, and therefore the problems that when bananas are transported through a common cold chain, the bananas get close to one another, ventilation is poor among the bananas, the bananas are prone to damage due to mutual extrusion and collision, the damaged bananas easily cause gradual deterioration of the surrounding bananas, and the bananas are seriously damaged in the transportation process are solved.
Owner:江平好

Connecting structure of steel pipe column and steel beam

InactiveCN110512734ASolve difficult-to-bolt connectionsSimple structureBuilding constructionsArchitectural engineeringSteel tube
The invention discloses a connecting structure of a steel pipe column and a steel beam. A connecting component comprises at least one connecting plate, one side of the connecting plate is used for being attached to the steel pipe column, the other side is used for being connected with an end plate of the steel beam, the end plate is provided with a through hole, the connecting plate is provided with a first threaded hole, the first threaded hole is matched with a unilateral bolt, the unilateral bolt sequentially penetrates through the end plate, the connecting component and the steel pipe column wall, the threaded part of the unilateral bolt is sequentially matched with the first threaded hole and a second threaded hole pre-formed in the steel pipe column, and the connecting component is matched with the unilateral bolt to enable the steel beam to be connected with the steel pipe column and to be fixed. The connecting component plays a role of connection and is also an enhancing component at the same time, through the connecting component, the anchoring length of the bolt, the thickness of the steel pipe column wall and the effective thickness of the outer side of the beam end plate are increased, the anti-deformability of the end plate outside the beam and the steel pipe column is improved, and the anchoring length of the bolt is increased.
Owner:SHANDONG UNIV +1

Soft rock roadway whole digging shield support

The invention relates to a soft rock roadway whole digging shield support and belongs to the field of mining machinery manufacturing and application. The soft rock roadway whole digging shield support is composed of a semicircle protective arch, two hydraulic support pillars (1) which are arranged on the left side and the right side and a support seat. The upper ends of the two hydraulic support pillars (1) are connected with the semicircle protective arch respectively through a supporting lug (5) and a connecting pin. The lower ends of the two hydraulic support pillars (1) are respectively fixed on pillar fixing seats (6) of two sides of the support seat. Two groups of parallel telescopic guide rails (7) between the two pillar fixing seats(6) are connected to form the support seat. A pipe bending cylinder fixing seat (8) and two lateral pipe bending cylinder (9) are arranged in the middle of the middle portion of the two groups of parallel telescopic guide rails (7). The periphery of the soft rock roadway whole digging shield support can simultaneously bear pressure, compressive strength is high, bearing force is large, operation is convenient, and combination between components is tight. Through optimization design, from the aspects of convenient tunnel construction, the structure innovation and the like, Security, adaptation, technical advancement and economy of a soft rock supporting engineering are entirely improved.
Owner:范炳辉 +1

Robot based on laser SLAM

The invention relates to the technical field of robots, in particular to a robot based on laser SLAM. The robot based on laser SLAM comprises a robot body and an installation seat. The robot body is arranged in the middle area of the top of the installation seat. The bottom of the installation seat is provided with multiple trundles. The robot based on laser SLAM further comprises at least four anti-collision mechanisms installed on the outer periphery of the installation seat and at least four anti-toppling mechanisms installed at the bottom of the installation seat. Each anti-collision mechanism comprises an arc baffle, a horizontal movement rod, a first press plate, a first limiting plate and a first spring, wherein one end of the horizontal movement rod is connected with the arc baffle, the other end of the horizontal movement rod extends into the installation seat and is provided with an upper wedge-shaped block, the first press plate is fixed to the horizontal movement rod, the first limiting plate is fixed into the installation seat, the horizontal movement rod penetrates through the first limiting plate, the first spring is arranged on the horizontal movement rod in a sleeving manner, one end of the first spring is connected with the first press plate, and the other end of the first spring is connected with the first limiting plate.
Owner:明光市金世纪机械科技有限公司

Comprehensive pest and disease control and prevention method for pollution-free figs

The invention discloses a comprehensive pest and disease control and prevention method for pollution-free figs. The method comprises the steps of field selection, seedling raising, orchard management, and control and prevention for black spot, anthracnose, rust diseases, deadwood diseases, apriona germari, scarabs and spider mite. According to the comprehensive pest and disease control and prevention method for the pollution-free figs, through comprehensive management, the whole growth cycle of the figs is monitored, prevented and controlled in an all-around mode, a set of complete handling method is summarized according to multiple years of practical application experience, and relatively comprehensive support can be provided for the pest and disease control and prevention of the figs; baiting trees are reasonably arranged in an orchard, apriona germari can be effectively controlled through plant inducement, and because apriona germari has obvious behavior guidance in an adult period, large-area treatment measures can be taken through the baiting trees in real time, and a good basis is provided for artificial pest killing; soaking and disinfecting are conducted on seedlings in an early seedling-raising period, and therefore the survival rate of the seedlings is increased.
Owner:长沙穗宝农业科技有限公司

Intelligent dust collector with size-adjustable suction nozzle

The invention relates to the technical field of intelligent dust collectors, in particular to an intelligent dust collector with a size-adjustable suction nozzle. Comprising a dust collector body, a suction nozzle, a suction head size adjusting system and a connector, the suction head size adjusting system is installed on the suction nozzle, the suction nozzle is made of a metal material capable of deforming, the suction head size adjusting system comprises an automatic adjusting device and an electric control driving device, the automatic adjusting device is installed in the suction head size adjusting system, and the connector is connected with the automatic adjusting device. The electric control driving device is arranged on the outer side wall of the suction head size adjusting system, the output end of the electric control driving device is in transmission connection with the automatic adjusting device, and a regulation and control switch is arranged on the dust collector body and electrically connected with the electric control driving device. According to the intelligent dust collector, the size of the suction nozzle of the dust collector can be controlled by an operator through the key, the size of the opening of the suction nozzle made of the deformable metal material is changed, free switching between rapid dust collection in an open area and contraction dust collection in a narrow area can be achieved, and practicability is improved.
Owner:NINGBO WANSHENG INDAL

Fruit washing and drying equipment

The invention belongs to the technical field of fruit processing equipment, and particularly discloses fruit washing and drying equipment. The fruit washing and drying equipment comprises a washing unit, a drying unit and a power unit, wherein the washing unit comprises a washing cylinder and a communicating column; a groove is formed in the inner wall of the washing cylinder; a lower plunger is in sliding connection to the lower end of the communicating column; a supporting plate is arranged on the lower plunger; a ball bearing clamped with the groove is arranged on the side wall of the supporting plate; the upper end of the communicating column is located on the washing cylinder; an upper plunger is in sliding connection to the upper end of the communicating column; a mounting plate is fixed to the lower part of the upper plunger; a plurality of brush rods which can penetrate in the washing cylinder are fixed in the mounting plate; the drying unit comprises a drying cylinder; a sliding groove is formed in the outer wall of the drying cylinder; a feeding plate is arranged on the washing cylinder; the power unit comprises a push rod and a power device; one side of the push rod is located in the washing cylinder, and a horizontal rod is connected to the other side of the push rod; and a rolling ball is arranged on the horizontal rod. Through the adoption of the fruit washing anddrying equipment disclosed by the invention, the washing of fruits is thorough and clean; after washing is completed, the fruits can be automatically transported to the drying unit; the fruit washingand drying equipment is high in efficiency.
Owner:ZONGYANG COUNTY ZHONGBANG TECH INFORMATION CONSULTING CO LTD

Tunnel construction method for passing through weak broken surrounding rock

The invention discloses a tunnel construction method for passing through weak broken surrounding rock. A supporting structure of a constructed tunnel comprises a tunnel primary supporting structure for carrying out primary supporting on the constructed tunnel and a tunnel secondary lining which is arranged on the inner side of the tunnel primary supporting structure and used for carrying out secondary supporting on the constructed tunnel. The method comprises the steps that 1, an upper pilot tunnel is excavated and supported; 2, a middle pilot tunnel is excavated and supported; 3, a lower pilot tunnel is excavated and supported; and 4, tunnel secondary lining construction is carried out. According to the tunnel construction method, the constructed tunnel is anchored through expandable anchoring devices, and the overall stability of the constructed tunnel is improved; and the expandable anchoring devices are arranged at the bottom and the top of a steel arch frame in the upper pilot tunnel correspondingly, the expandable anchoring devices are arranged at the bottom and the middle of a steel arch frame in the middle pilot tunnel correspondingly, and therefore the supporting effect of primary supporting in the constructed tunnel is improved, and the overall stability of the constructed tunnel is enhanced.
Owner:CHINA RAILWAY 20 BUREAU GRP

Counterweight base of strong-wind-preventing sunshade

The invention discloses a counterweight base of a strong-wind-preventing sunshade. The counterweight base comprises a housing (1) and an umbrella handle insertion barrel (2), wherein the umbrella handle insertion barrel (2) is composed of an inner embedded part (2.1) extending into the housing (1) and an extending-out part (2.2) extending out of the housing (1); the bottom of the umbrella handle insertion barrel (2) is perpendicularly and fixedly arranged on the bottom surface of the housing (1); the middle part of the umbrella handle insertion barrel (2) is fixedly connected with the upper surface of the housing (1); a hollow water storage cavity (3) is arranged in the housing (1); and a water injecting hole (4) and a water draining hole (5) are formed in the housing (1). In use, counterweight water is injected and is drained by opening the water draining hole while transportation and storage are needed, so that light transportation can be realized, and use is flexible and convenient. The umbrella handle insertion barrel is embedded into the housing, and extends out of the upper surface of the housing and has enough barrel insertion depth, so that the sunshade is stably supported without easily falling. The umbrella surface is strengthened by 360 degrees to surround and support the umbrella handle insertion barrel, so that an umbrella handle is supported more stably and comprehensively.
Owner:四川优纬信息科技有限公司

High-efficiency calibrating and leveling machine for silicon steel columns

The invention relates to a high-efficiency calibrating and leveling machine for silicon steel columns. The machine comprises a machine frame, a calibrating and leveling device located in the middle of the upper end of the machine frame and a plurality of transmission shafts linearly arranged at equal intervals on the two sides of the calibrating and leveling device, wherein the plurality of transmission shafts are driven to rotate in the same direction through a transmission system; the calibrating and leveling device comprises a square frame body composed of four metal plates, a first clamping plate and a second clamping plate are oppositely arranged in the square frame body, the second clamping plate can horizontally slide relative to the first clamping plate, and a silicon steel column calibrating and leveling channel with an adjustable interval is formed between the first clamping plate and the second clamping plate; a pressurizing device capable of vertically ascending and descending is further arranged in the square frame body, the lower end of the pressurizing device is connected with a horizontal pressing plate, and a connecting plate is further fixed below a metal plate at the upper end in the square frame body; and a conveying frame is further arranged on the machine frame. According to the high-efficiency calibrating and leveling machine, the clamping is stable, the stress on the silicon steel columns is even in the calibrating and leveling process, the silicon steel columns are comprehensively supported after bearing pressure, secondary deformation is avoided, and the calibrating and leveling effect is good.
Owner:四川科星药业有限公司

Cylinder head camshaft hole machining machine tool and using method thereof

The invention discloses a cylinder head camshaft hole machining machine tool. The cylinder head camshaft hole machining machine tool comprises a frame. A cutter rest, a clamp, a console and a hydraulic station are arranged on the frame. A rod-shaped cutter, a driving device for rotating the cutter and support frames arranged in the advancing direction of the cutter are arranged on the cutter rest.The cutter comprises a cutter bar. Multiple sets of grooves are formed in the cutter bar. The two grooves, namely the fine boring cutter and the rough boring cutter, are formed in each set. The fineboring cutters or the rough boring cutters are fixed in the grooves by fasteners. Clamps are arranged between the support frames, and multiple support blocks, limiting blocks, retractable positioningpins and clamping arms are arranged on each clamp. The invention further discloses a using method of the cylinder head camshaft hole machining machine tool. The cylinder head camshaft hole machining machine tool and the using method solve the problem that the machining efficiency of an engine cylinder head camshaft hole in the prior art is low, and the accurate positioning by sensors makes it difficult for the cutter or a workpiece to be damaged due to human operation error during the machining process.
Owner:河南太行精铸制造有限公司

Stably supported sunshade balance weight base and usage method thereof

The invention discloses a stably supported sunshade balance weight base and a usage method thereof. The balance weight base comprises a housing (1) and an umbrella handle insertion cylinder (2), wherein the umbrella handle insertion cylinder (2) is composed of an embedded portion (2.1) embedded into a housing (1) and an extending portion (2.2) extending out of the housing (1), the bottom of the umbrella handle insertion cylinder (2) is vertically fixed to the bottom surface of the housing (1), and the middle of the umbrella handle insertion cylinder (2) is fixedly connected with the upper surface of the housing (1). The housing (1) is a hollow water storage cavity (3) and is provided with a water injection port (4) and a water discharging port (5). The stably supported sunshade balance weight base can be used only by injecting balance weight water, the water discharging port is opened when transportation and storage are needed, light carrying can be achieved by discharging out the balance weight water, and the sunshade balance weight base is flexible and convenient to use. The umbrella handle insertion cylinder is embedded into the housing and extends out of the upper surface of the housing, has enough insertion depth, makes supporting stable and makes toppling not likely occur. A reinforcing sector surrounds and supports the umbrella handle insertion cylinder at 360 degrees, and umbrella handle supporting is stable and comprehensive.
Owner:四川优纬信息科技有限公司
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