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36 results about "Slope angle" patented technology
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A method for determining the feasibility of a shell model for slanted three-dimensional printing
The application provides a method for judging the feasibility of inclined three-dimensional printing of a shell model, comprising: slicing an STL model to be judged according to a given inclination angle, placing the inclined slice horizontally, and obtaining the contour data of the horizontal slice; respectively biasing each contour in each slice layer inward and outward, and performing Boolean intersection operation to obtain the multi-fork tree structure contour set of each contour; and judging whether the contour in each slice layer can be stacked in a certain connected region in the multi-fork tree structure contour set of the slice layer below, and further judging whether the model can be printed in an inclined manner. The judgment method of the application is aimed at the printing structure of a shell mold, can quickly judge the feasibility of inclined printing according to the mold slice information, can assist the operator of the printer to set the model placement posture, select a suitable slice angle, and reduce the printing trial and error cost; and the judgment method of the application has wide applicability, high efficiency and strong stability.
Owner:ZHEJIANG UNIV
A method for aligning the tilt angle of a fiber pigtail bevel
The present application relates to a kind of alignment methods of the oblique angle of the oblique end face of pigtail, belong to optical fiber detection technical field, comprising the following steps: step 1) using ANSYS software adopts stereoscopic scanning method scanning and gathers the model data of pigtail and rectangular capillary;Step 2) the oblique angle that the end of pigtail needs to be ground is set in advance, the end of pigtail is simulated to be ground, and the deformation of pigtail grinding is analyzed;Step 3) using vector angle method analyzes the oblique angle of the end of pigtail after grinding, detects the oblique angle that the end of pigtail needs to be ground and the oblique angle of the end of pigtail after grinding;Step 4) the oblique angle of the end of pigtail after grinding is processed;The beneficial effects of the present application: by comparing the oblique angle that the end of pigtail needs to be ground and the oblique angle of the end of pigtail after grinding, the deviation between the oblique angle of the oblique end face of the pigtail after correction or detection grinding and the oblique angle of the oblique end face of the pigtail actually needed is reduced.
Owner:CHENGDU ANTONG SEMICON CO LTD
measuring scale
Owner:NINGBO DELI TOOLS CO LTD
Bridge slope-adjusting, jacking and shifting reconstruction device and construction method
This invention discloses a device and construction method for bridge slope adjustment, lifting, and relocation modification, including a leveling pad, a leveling plate, a ball joint jack, a horizontal leveling mechanism, and a vertical offset adjustment mechanism. The leveling pad is adapted to the inclination angle of the beam bottom, and its top surface is fixedly connected to the beam bottom, while its bottom surface is positioned opposite to the top surface of the leveling plate. The ball joint jack is installed between the leveling plate and the support. The horizontal leveling mechanism is used to adjust the leveling plate to a horizontal state. The vertical offset adjustment mechanism is used to make the center of the ball joint jack coincide with the center of the support. This invention discloses a device and construction method for bridge slope adjustment, lifting, and relocation modification, which can ensure that the slope adjustment and lifting construction process adaptively eliminates the horizontal component force and eccentricity of the vertical support under the beam.
Owner:LIUZHOU OVM ENG
Auxiliary installation device and method for inclined rail
Owner:CHINA HUAYE GROUP
Construction method for controlling inclined strut supporting angle and inclined strut supporting angle measuring device
The invention discloses a construction method for controlling an inclined strut supporting angle and an inclined strut supporting angle measuring device. The method comprises the steps that the inclined strut supporting angle measuring device is placed below an inclined strut which is arranged in an inclined mode and is adjusted to be in a horizontal state; the vertical distance between the falling point of the inclined strut and the inclined strut is measured in real time through the two range finders and transmitted to the microprocessor, and the value of the inclination angle of the inclined strut is calculated in real time through the microprocessor according to a trigonometric function formula and displayed on the displayer. The inclination angle of the inclined strut is adjusted to be equal to a preset angle value according to the value, calculated in real time, of the inclination angle of the inclined strut, and the inclined strut is driven into a soil layer constructed on one side of the foundation pit; and the steps are repeated, the inclination angle of the next inclined strut is adjusted in real time, the next inclined strut is driven into the soil layer constructed on one side of the foundation pit, and the inclination angles of all the inclined struts are consistent. According to the method, the inclined struts can be constructed at the same inclination angle, the deformation of the foundation pit can be safely controlled, and the safety, stability and reliability of deformation control of the foundation pit are improved.
Owner:SHANGHAI CONSTRUCTION FIRST CONSTRUCTION (GROUP) CO LTD
TRANSITION STRUCTURE FOR CROSSING A STRUCTURAL JOINT
The present invention relates to a transition structure (10B) for crossing a structural joint (14) between two structural parts (12 and 12b) of a structure (12). The transition structure (10B) has at least two beams (16) mounted at the ends of the structure and at least one movable slat (20) mounted on these beams, with a primary sliding surface (22) disposed between at least one beam (16) and at least one slat (20). The primary sliding surface (22) has at least two partial sliding surfaces (22a and 22b), each disposed on reciprocally inclined sliding planes (34a and 34b). The sliding planes (34a and 34b) lie on a common line of intersection S, which forms an axis of movement (A) along which the slat (20) can be displaced relative to the beam (16).In this sense, at least one sliding plane (34a, 34b) is arranged at an oblique angle to a plane of movement (B) of the transition structure (10B).
Owner:MAURER ENGINEERING GMBH
Slope data measuring device
ActiveCN224121945Uimprove accuracyClimate change adaptationIncline measurementMeasurement deviceSlope angle
The utility model belongs to the technical field of measuring devices, and discloses a side slope data measuring device which comprises a placing plate, and an angle ruler is fixedly installed on the right side of the placing plate. By arranging the adjusting plate, the horizontal bubble pipe, the measuring tape and the balancing weight, an operator places the placing plate on a side slope, then adjusts the inclination angle of the adjusting plate by rotating the rotating block, and adjusts the adjusting plate to a horizontal state by observing bubbles in the horizontal bubble pipe; at the moment, gradient data are obtained by observing the numerical value of the scale lines pointed by the pointer, then fixation of the balancing weight is relieved, the balancing weight moves downwards under the action of gravity so as to drive the measuring tape to descend, and when the measuring tape makes contact with the top of the L-shaped plate, the falling length of the measuring tape is determined by observing the numerical value of the surface of the measuring tape at the moment; and the length of the adjusting plate is combined, so that gradient data of the side slope can be converted, and the two data can be mutually verified.
Owner:ANHUI ZHENGXIN TECH CO LTD
Inclination measuring equipment special for constructional engineering
The utility model discloses special inclination measuring equipment for constructional engineering, and relates to the technical field of measuring equipment. The front side and the rear side of the outer wall of the mounting shell are respectively and fixedly connected with two graduated scales, then the vertical surface of an object is measured, a rotating shell and an inserting shell are taken out from the interior of the mounting shell through a connecting mechanism and are in contact with the vertical surface of the measured object, and if the vertical surface is uneven, the rotating shell and the inserting shell are connected with the graduated scales. The rotating shell drives the protractor and the inserting shell to rotate, inclination angle data can be measured by checking the intersecting scales of the scales on the protractor and the plane of the mounting shell, through the operation, the device integrates the function of measuring the inclination of the horizontal plane and the vertical plane of a measured object, no additional device is needed for operation measurement, the measurement process is simplified, and the measurement efficiency is improved. The operation complexity and the measurement time are reduced, and the overall measurement work efficiency is improved.
Owner:LINYI SHUNCHENG ROAD & BRIDGE ENGINEERING CO LTD
Control method and device for preventing tipping of forklift, forklift and storage medium
The invention discloses a control method and device for preventing tipping of a forklift, the forklift and a storage medium, and belongs to the field of engineering machinery. The method comprises the steps that the real-time load forward-tilting moment of the forklift is determined according to the real-time load weight, the lifting height, the portal frame inclination angle and the slope angle; the real-time pallet fork related forward-tilting moment of the forklift is determined according to the predetermined pallet fork related weight, the predetermined driving acceleration, the predetermined lifting acceleration, the predetermined portal inclination angle, the predetermined slope angle and the predetermined lifting height; according to the predetermined portal weight, the driving acceleration, the portal inclination angle, the slope angle and the lifting height, the real-time portal forward-tilting moment of the forklift is determined; according to the pre-determined no-load rear axle weight, the running acceleration and the slope angle, the real-time longitudinal anti-rollover moment of the forklift is determined; and according to the real-time load forward-tilting moment, the real-time pallet fork related forward-tilting moment, the real-time portal frame forward-tilting moment and the real-time longitudinal anti-tilting moment, anti-tilting control is conducted on the forklift. The control precision can be improved.
Owner:WUHU RUICHUANG FORKELEVATOR
A leveling device for roadbed slope construction
Owner:陕西路桥集团有限公司
METHOD FOR CONTROLLING THE INCLINATION ANGLE OF A WORK DEVICE AND WORK MACHINE
Owner:KVERNELAND GRP NIEUW VENNEP BV
Construction operation platform for inclined plane
ActiveCN224149123UImprove stabilityprevent slidingScaffold accessoriesClassical mechanicsSlope angle
Owner:CHINA STATE CONSTR PORT ENG GRP
Simple slope gradient detection device
ActiveCN224480172USlope anglePlumb bob
This invention provides a simple slope gradient detection device. The device includes a slope panel and a measuring component fixed to the slope panel. The measuring component includes a horizontal plate, a vertical plate, and a plumb bob mounted on the vertical plate. The horizontal and vertical plates are perpendicular to each other and connected on both sides by side plates. The bottom edges of the horizontal, vertical, and side plates are all fixedly connected to the slope panel. The angle between the horizontal plate and the slope panel is equal to the slope angle α of the slope to be detected. A suspension component is provided near the horizontal plate on the vertical plate, and a vertical groove is provided directly below the suspension component, perpendicular to the horizontal plate. The plumb bob is suspended from the suspension component by a plumb line. This invention has a simple structure, reasonable design, and is convenient and quick to use. It is applicable to all slope engineering projects, easy to carry, and accurate. This invention is also easy to manufacture and can be quickly prepared using materials available on the construction site.
Owner:WUHAN SURVEYING GEOTECHN RES INST OF MCC
Smith machine
To provide a Smith machine that minimizes restrictions on installation location, allows for adjustment of the guide rail's inclination angle, and suppresses sway when moving the barbell up and down, ensuring stability of the vertical trajectory. [Solution] The Smith machine 20 comprises an upper support column 107 in the front-rear direction, a lower support column 109 in the front-rear direction, an upper end support pin 201, a slope plate 202, and an inclination angle adjustment mechanism 240. The upper end support pin 201 rotatably supports the first intermediate vertical column 101 with respect to the upper support column 107 in the front-rear direction. The slope plate 102 is fixed to the lower support column 109 in the front-rear direction, which is opposite to the lower end of the first intermediate vertical column 101, and has an arcuate surface 202a drawn around the axis of rotation by the upper end support pin 201. The inclination angle adjustment mechanism 240 is provided between the lower end of the first intermediate vertical column 101 and the slope plate 202, and adjusts the inclination angle of the first intermediate vertical column 101 to which the guide rail 200 is fixed.
Owner:ONI CO LTD
Method, device and system for determining blade slope angle of a grader and storage medium
ActiveCN111501872Baccurately determinereduce dependenceMechanical machines/dredgersControl systemRotation - action
This disclosure provides a method, apparatus, control system, and storage medium for determining the scraping angle of a grader blade, relating to the field of engineering machinery technology. The method includes: establishing a reference coordinate system based on the grader's running direction and the blade's movement direction; acquiring spatial attitude angle information corresponding to the blade's movement, collected by an attitude detection device; acquiring the rotational sequence of the blade around each coordinate axis of the reference coordinate system; and calculating the scraping angle corresponding to the blade using a preset scraping angle calculation rule based on the spatial attitude angle information and the rotational sequence. This method, apparatus, system, and storage medium, by detecting the blade's attitude angle in a spatial state and calculating the scraping angle based on the attitude angle and the rotational sequence, can achieve accurate determination of the grader blade's scraping angle, reducing reliance on operator experience and improving operational efficiency.
Owner:JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD
Composite material preforming ultrasonic cutting method
The invention belongs to the technical field of carbon fiber composite material processing, and discloses a composite material preforming ultrasonic cutting method. According to the method, the included angle alpha of blades on different sides and the included angle beta of blades on the same side of a cutter body are measured in advance, in the cutting process, the advancing direction of the cutter body and the fiber direction are controlled to form an included angle A, the included angle between the axis of the cutter body and the advancing direction is dynamically adjusted to rotate from an acute angle to an obtuse angle, and the maximum inclination angle of the cutter body is controlled to be larger than alpha / 2 for cutting of the inwards-concave arc-shaped face. And for plane cutting, the maximum inclination angle is controlled to be alpha / 2, so that the cutting edge is attached to the plane, extrusion to the composite material is effectively reduced through cutting along with the deformation angle, and the problems of material deformation, step difference, over-cutting and the like are avoided.
Owner:SHANGHAI AIRCRAFT MFG
Slope ratio measuring tool
The utility model relates to the technical field of construction measurement, and particularly discloses a slope ratio measuring tool which comprises a supporting assembly, and the supporting assembly is provided with a measuring assembly facilitating slope angle measurement. The supporting assembly comprises a bottom plate, sinking tables are arranged on the two sides of the upper end of the bottom plate, the measuring assembly comprises bases arranged in the sinking tables, semi-arc-shaped plates are oppositely arranged between the bases in the front-back direction, and grooves are formed in the opposite faces of the semi-arc-shaped plates. Through the arrangement of the measuring assembly, the bottom plate is placed on a slope surface, the limiting of the T-shaped sliding column is relieved through the limiting assembly, the conical pendant and the connecting rod rotate with the rotating shaft as a rotating point under the action of gravity, the sleeve at the upper end of the rotating shaft and the T-shaped sliding column are driven to rotate, and when the T-shaped sliding column rotates, a first spring in the sleeve pushes the T-shaped sliding column; the T-shaped sliding column rotates under the limit of the groove until the conical pendant is perpendicular to the horizontal plane, the rotation angle of the pointer is recorded, the overall structure is simple, and the operation simplicity and convenience are improved.
Owner:XINJIANG CONSTR ENG GRP
Adjustable supporting device
The utility model relates to an adjustable supporting device which comprises supported equipment and a supporting leg, the supporting leg can be positioned in a sinking groove of a bottom shell of the equipment in a swinging mode through a rotating shaft, an inclined plane transverse groove is formed in the end, provided with the rotating shaft, of the sinking groove, and the width of the inclined plane transverse groove is at least three body positions of the supporting leg. More than two angle cushion blocks are embedded in the inclined plane transverse groove in a sliding manner; the angle cushion blocks can move to the positions aligned with the sinking grooves along the slope transverse grooves respectively and are arranged on the opened supporting legs in a cushioned mode to restrain the opening angles of the supporting legs so as to adjust the inclination angle of the equipment. The utility model has the characteristics of unique conception, simple structure and multi-gear adjustment; the defect that only one supporting angle exists in the prior art is overcome, at least two gears can be added by switching the angle cushion block, supporting with the angle adjustable over three gears is achieved, multi-angle switching adjustment is met, and the equipment is made to adapt to more use scenes.
Owner:DONGFANG ZHIGU (FUJIAN) INTELLIGENT ROBOT CO LTD
Height adjusting device for adjusting height difference of drawer
The utility model discloses a height adjusting device used for adjusting the height difference of a drawer. The height adjusting device comprises an adjusting piece, an adjusting mechanism and a locking mechanism. The adjusting piece comprises a horizontal supporting plate, and a first guide supporting part which is obliquely arranged is arranged at the bottom of the horizontal supporting plate; the surface of the movable rail is provided with an avoiding groove, the movable rail is provided with a first guide supporting plate which obliquely extends downwards in the direction of the avoiding groove, and the inclination angle of the first guide supporting plate is the same as that of the first guide supporting part. The adjusting mechanism comprises a second guide supporting plate arranged on one side of the horizontal supporting plate and a push plate used for driving the second guide supporting plate to move. The second guide supporting plate is connected with the side face of the movable rail through a sliding guide mechanism. The height adjusting device is stable in adjustment, accurate in height difference adjustment, convenient to adjust and better in use experience.
Owner:DONGGUAN GERUISI PRECISION HARDWARE TECH CO LTD
A yaw rate over air minimum control speed influence correction method
ActiveCN117818897BSustainable transportationAircraft components testingFlight testClassical mechanics
The application belongs to the field of aircraft flight mechanics design, and is a yaw angle rate influence correction method for the minimum control speed in the air. The slope angle of the actual state of the aircraft is first inversely deduced according to the slope angle required by the balanced yaw angle speed and the current slope angle of the flight test. Then the new slope angle is linearly fitted through the lateral component of the lift coefficient corresponding to different flight states of the aircraft, so as to correct the test curve. Finally, the minimum control speed in the air under a given flight state is inversely deduced through the corrected test curve. Finally, the difference between the minimum control speed in the air obtained by correction and the test minimum control speed in the air is obtained. The method is simple in analysis and use. Meanwhile, the method provides an accurate, effective and simple analysis means for the determination of the minimum safe take-off speed of the aircraft, and provides theoretical support and technical support for the safe flight in the engine failure state.
Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
Adjustable metal plate bending angle positioner
The utility model relates to the technical field of sheet metal processing, in particular to an adjustable sheet metal bending angle positioner, which is characterized in that when sheet metal bending operation is carried out, a support plate is moved to a corresponding position according to a required sheet metal bending angle, and then an inclined angle plate is rotated by taking a sleeving ring sleeved on a fixed rod as a shaft. Due to the fact that the angle plate can rotate leftwards and rightwards around the fixing rod, an operator can flexibly adjust the angle plate to the expected inclination angle, and the inclination angle corresponds to the bending angle of the metal plate. And then the other end of the angle plate is fixed on the supporting plate by utilizing the fixing devices on the supporting plates on the front and rear sides of the angle plate. In this way, the angle plate is stably fixed at the set angle, and accurate angle reference is provided for metal plate bending. Compared with a measurement mode depending on artificial experience and a measuring tool, the angle can be more accurately set through the structure, the artificial measurement error is reduced, and the accuracy of the bending angle of the metal plate is improved. The method can be widely applied to the technical field of sheet metal processing.
Owner:ANHUI CARL REFRIGERATION TECH CO LTD
End mill
The purpose of the present invention is to provide an end mill capable of removing cutting marks generated by over-cutting and finishing a machined surface into a satisfactorily glossy surface, even when over-cutting occurs due to a structural cutting edge, entrainment of scattered cutting chips, and the like. The end mill is provided with a linear end cutting edge (1) at the tool tip, a pressing sliding contact surface (2) is continuously arranged on the rear side of the end cutting edge (1) in the tool rotation direction, the pressing sliding contact surface (2) is in sliding contact with a cutting surface cut by the end cutting edge (1) in a pressed state, and the pressing sliding contact surface (2) is configured in a state that the tool tip faces upwards. And an inclined plane that is inclined upward at a predetermined inclination angle (alpha) from the end cutting edge (1) side toward the rear side in the direction of rotation of the tool, and the inclination angle (alpha) is set so as to exceed 0 DEG and not more than 4 DEG with respect to a plane (S) perpendicular to the axis of rotation (C) of the tool.
Owner:UNION TOOL CO
Method for determining attitude of blade relative to lift frame in work machine, system and work machine
A method according to the present invention comprises: obtaining a length of a pitch link; obtaining a blade tilt angle of a blade relative to a lift frame; obtaining a stroke length of an angle cylinder; and determining an estimate value of a blade angle of the blade in the lift frame reference, on the basis of the length of the pitch link, the blade tilt angle, and the stroke length of the angle cylinder.
Owner:KOMATSU LTD
Multifunctional gradient measuring instrument
The invention relates to the technical field of measurement, in particular to a multifunctional gradient measuring instrument. According to the technical scheme, the device comprises an angle ruler, the outer side of the angle ruler is provided with a plurality of first scale lines, the top end of the angle ruler is provided with a bubble level, the top end of the angle ruler is rotationally connected with a horizontal ruler, and the device further comprises an angle measuring mechanism which is connected with the angle ruler and used for measuring the degree of an included angle between the angle ruler and the horizontal ruler; the limiting mechanism is connected with the leveling instrument and used for controlling the position of the leveling instrument; the fixing plates are fixedly connected to the top end of the bevel protractor. Through the running fit of the bevel protractor and the leveling instrument, the slope angle of a structure can be directly measured, the operation is simple, convenient and rapid, the built-in limiting mechanism can firmly fix the leveling instrument, shaking during measurement is effectively prevented, stable and accurate reading is ensured, meanwhile, the distance measurement and horizontal calibration functions are integrated, one machine has multiple purposes, and the practicability is high. And the efficiency and the reliability of slope detection are obviously improved.
Owner:CHINA HUAYE GROUP
Cleaning robot control method and device, cleaning robot and storage medium
The invention discloses a control method and device of a cleaning robot, the cleaning robot and a storage medium, the cleaning robot comprises a machine body, the machine body is provided with an edge side, and the control method comprises the steps that in the advancing process of the cleaning robot, the inclination angle of the machine body is obtained; when the inclination angle is larger than a first threshold value and smaller than an inclination limit value of the robot body, the cleaning robot is controlled to move so that the edge side can be located at the highest point of inclination; the cleaning robot is controlled to advance, and the inclination angle of the robot body is maintained within the preset range, so that the cleaning robot can be controlled to ride on the slope after climbing the slope and maintain the fixed or approximately fixed inclination angle to advance, the actions of climbing up and down the slope are reduced, and the cleaning efficiency is improved.
Owner:DREAM INNOVATION TECH (SUZHOU) CO LTD
Football training launcher convenient to adjust
The football training launcher convenient to adjust comprises a base structure, the base structure comprises a bottom table and an adjusting table, the adjusting table is rotationally arranged on the top face of the bottom table, an elevation angle adjusting frame structure is arranged at one end of the top face of the adjusting table, and a ball feeding structure is arranged at the other end of the top face of the adjusting table; the elevation angle adjusting frame structure can adjust the elevation angle at the top of the adjusting table, elevation angle adjustment during football launching is achieved, the position of the ball feeding structure is fixed all the time when the elevation angle is adjusted, in this way, the ball feeding structure cannot be affected when the elevation angle is adjusted, and the phenomenon of unsmooth ball feeding is avoided; the vertical blocks in the launching structures can drive the friction wheel assemblies to adjust the inclination angle, so that the included angle of the friction wheel assemblies in the two launching structures can be adjusted, the rotating disc can rotate to be matched with rotation of the vertical blocks, and the inclination angles of the friction wheel assemblies in different directions can be adjusted in a diversified mode; in this way, more diversified launching effects can be achieved.
Owner:CHANGSHA SOCIAL WORK COLLEGE +1
Skating facilities
ActiveJP1819276SSlope angleParagliding
This design relates to equipment for use in gliding competitions. The course body is long in the longitudinal direction and has a predetermined width in the transverse direction. When viewed from above, the course body curves to the left as you face it, and the angle of inclination in the transverse direction changes along the longitudinal direction. By changing the angle of inclination in the transverse direction of the course body, skiers can improve their gliding technique by shifting their center of gravity in the transverse direction.
Owner:L·S CO CO LTD
Skating facilities
ActiveJP1819182SSlope angleParagliding
This design relates to equipment for use in gliding competitions. The course body is long in the longitudinal direction and has a predetermined width in the transverse direction. When viewed from above, the course body curves to the right as you face it, and the angle of inclination in the transverse direction changes along the longitudinal direction. By changing the angle of inclination in the transverse direction of the course body, skiers can improve their gliding technique by shifting their center of gravity in the transverse direction.
Owner:L·S CO CO LTD
tote cart
Owner:DAIFUKU CO LTD