15 results about "Adaptive support" patented technology

This invention discloses a drilling device for tunnel arches, relating to the field of tunnel arch construction technology. It includes a drilling rig and a tracked vehicle. The drilling rig comprises a drill frame, drill rod, guide frame, and connecting frame. A first sliding block is slidably connected to one side of the drill frame, and a drive assembly is mounted on the first sliding block. The drill frame is slidably connected to the guide frame, and a second hydraulic cylinder connects the drill frame and the guide frame. The guide frame is rotatably connected to the connecting frame, and a first hydraulic cylinder connects the guide frame and the connecting frame. An adaptive support assembly is mounted on the support frame, and a stabilizing guide assembly is also mounted on the support frame and sleeved on the outside of the drill rod. This invention not only achieves the goal of stably supporting the drilling rig on the arch during drilling, fundamentally suppressing slippage, deflection, and high-frequency vibration of the drill bit during entry, ensuring drilling accuracy and hole quality, and effectively preventing drill bit damage, but also ensures that the support system is quickly and stably established before each drilling operation, and improves the equipment's adaptability to different working conditions.

The patent discloses an adjustable sitting posture correction table, which is arranged on a desktop panel, and comprises a correction table panel, a correction bracket and an angle support frame, the correction table panel is used for placing learning tools, the correction bracket is fixed on the correction table panel to provide guidance for correct sitting posture, and the angle support frame is connected with the correction table panel to change the inclination angle of the correction table panel; the sitting posture correction table further comprises an adaptive support frame, the adaptive support frame abuts against at least two sides of the desktop panel, and the contact surface of the adaptive support frame and the desktop panel is provided with an antiskid pad. By abutting against multiple sides of the desktop panel through the adaptive support frame, the positioning and fixation of the sitting posture correction table are facilitated; when the correction table panel is used in multiple inclination angles, the adaptive support frame always keeps in contact with the two sides of the desktop panel, and the antiskid effect is improved through the position design of the antiskid pad, so that the antiskid stability is ensured.

This invention proposes a control method, system, and CNC machine tool for follower rollers. The method includes: acquiring reference information of support points corresponding to each angle during one revolution of the pipe; acquiring the current angle information of the feeding rotation axis during the current processing; querying the support point reference information based on the current angle information to determine the basic support position corresponding to the current angle; acquiring the physical parameter information of the pipe and establishing a flexural deformation model of the pipe; calculating the additional compensation amount at each roller position based on the model and the axial installation position of each follower roller; determining the final target position of each follower roller based on the basic support position and the additional compensation amount; and then controlling each follower roller to move synchronously to its respective final target position. Based on this method, a corresponding system and CNC machine tool are also proposed. This invention integrates static theoretical data with dynamic self-learning calibration, and combines multi-axis collaborative compensation and look-ahead predictive control to achieve precise adaptive support for the pipe.

The invention relates to a floating platform (10) for supporting a tower (1) with a wind turbine (2) for harnessing wind energy. The floating platform (10) comprises a floating element (11) and an adaptive mooring system for automatically achieving a substantially vertical alignment of the tower (1) at different wind speeds. The adaptive supporting system comprises a mooring rope (21) coupled to the floating platform (10) and configured for fixing said mooring rope (21) via a ground anchor (50) to the ground (101), a cantilever beam (25) with a proximal end (24) attached to the floating platform (10) and a distal end (26), the mooring rope (21) being coupled to the distal end (26), and a weight (22) coupled to said mooring rope (21) and being positioned below the cantilever beam (25), wherein a variable position of the weight (22) with respect to the cantilever beam (25) supports a compensation of forces from the wind acting on the wind turbine (2) such that the orientation of the tower (1) is substantially vertical.

The utility model relates to bridge splicing technical field especially relates to a kind of self-adapting support rebound displacement compensation device, including cover, left slider, right slider, support rod and compression spring, the inclined plane of the bottom end right lower side inclination is formed in the left slider top, the shape of the right slider is same with the left slider, the inclined plane bottom end left lower side inclination in its top, the end of left slider and right slider is equipped with the through-hole for the support rod passes, the outer wall outside of the both sides of support rod is equipped with the compression spring, the inner end of compression spring is contacted with the left slider or right slider outer end, the outer end of compression spring is tightly fastened by tightly fastening piece;The cover is square structure, and the sliding surface same with the slope gradient is formed in its bottom two sides.

The utility model discloses a kind of self-adapting support devices for injection molding machine electric pre-plastic device, including injection station backplate, injection station backplate is connected with reduction gearbox, reduction gearbox is fixedly connected with motor, the below of injection station backplate is fixed with injection line rail slider, pressure sensor is equipped between injection line rail slider and injection station backplate, injection line rail slider is slidably arranged on injection line rail, injection line rail is fixedly connected with line rail support, the side surface of support device is installed on line rail support, its top surface is fixedly connected with reduction gearbox and motor;The relative position of upper adjusting block and lower adjusting block is adjusted to adjust the support height of reduction gearbox and motor, it is helpful to prolong the service life of slider and adjust conveniently, support device is installed on line rail support, support seat length only needs to be greater than injection stroke, part length is smaller, the problem that overturning moment increases and gear wears in rotation caused by the structure of electric pre-plastic device that reduction gearbox and motor are formed is improved, prolongs the service life of reduction gearbox long.

The invention provides a deep high-stress soft rock roadway large-deformation whole-course dynamic monitoring and self-adaptive load adjustment supporting method. According to the method, engineering geological investigation and in-situ mechanical parameter testing are firstly carried out, a large deformation sensitive section is divided, and a surrounding rock mechanical model considering creep expansion and water-rock coupling degradation is established; multi-scale monitoring units are arranged on two sides of a top plate and a bottom plate of a roadway, a three-dimensional monitoring system covering a shallow deep surrounding rock and a supporting structure body is constructed, time sequence data of the whole process are collected, and filtering synchronization and feature extraction are carried out. And realizing surrounding rock deformation dynamic pre-judgment based on monitoring data and a mechanical model, dividing four levels of risk levels, outputting an early warning signal, and inverting a load release rule to determine graded load adjustment parameters. And starting the self-adaptive support structure to execute flexible yielding constant resistance maintenance or active resistance increase, checking the load regulation effect through closed-loop monitoring, dynamically correcting support parameters and performing iterative optimization, and circularly executing the monitoring, pre-judging and load regulation checking optimization process in the full period of the roadway.

The utility model discloses a 3D printing device with self -adaptation support mechanism, including base, printer body, fixed plate, the upper end of base is provided with and placed the groove, the printer body is located inside the placement groove, the both ends of fixed plate are connected in the placement groove slidingly, one end of fixed plate is fixedly connected with second reset spring, one end of fixed plate is fixedly connected with connecting rod, the both ends fixed connection of base have the support block, the inside circumference array of support block is equipped with the plastic clamping, and one end of support block is screwed and has the fastening bolt. The utility model discloses through placing the printer body in the placement groove, and second reset spring can drive fixed plate to do reset movement, make fixed plate with printer body fixed in the inside of placement groove to can fix the printer body of different size, cooperate and rotate fastening fastening bolt and drive plastic clamping to be close to each other and clamp connecting rod, thereby guarantee the stability of fixed plate.

The application discloses a kind of based on multi-source heterogeneous data fusion surrounding rock intelligent grading and support decision method, equipment and medium, it is related to tunnel engineering technical field, comprising: obtaining geological sketch image in construction, monitoring sensor time series data, microseismic event data and drilling equipment time series data;Subsequently, all data are unified to the same space-time reference frame;Respectively, feature extraction is carried out on each registered data, to obtain corresponding image, monitoring, microseismic and drilling feature vector;These feature vectors are fused, and the dynamic stability index of surrounding rock is calculated based on the fusion result;Finally, the index, current excavation process information and adjacent section support effect feedback information are used as decision state, input into pre-trained support decision model, and the model outputs quantitative support parameters for the current construction section.The application realizes the effective cooperation and real-time fusion of multi-source data, and provides dynamic, accurate surrounding rock stability evaluation and adaptive support decision.

This invention discloses an intelligent monitoring and support system and method for surrounding rock stability in tunnel construction, aiming to solve the problems of data silos, multiple solutions in inversion, inaccurate early warning, and delayed support in existing technologies. The system includes a multi-source collaborative sensing module, a dynamic coupling inversion module, a probabilistic early warning module, an adaptive support module, and a data transmission module. The method achieves closed-loop management based on this system. The multi-source collaborative sensing module collects multi-physics field data, the dynamic coupling inversion module performs three-dimensional joint inversion, the probabilistic early warning module quantifies risk probabilities, and the adaptive support module dynamically adjusts support parameters. This invention integrates monitoring, inversion, early warning, and support, improving the accuracy of surrounding rock condition assessment and the reliability of risk early warning, achieving matching between support and surrounding rock condition, reducing construction risks, and balancing safety and economy. It is suitable for tunnel construction under complex geological conditions.

The application relates to the field of surrounding rock support, and provides a self-adaptive support system and method of aging cracking and multi-source power response in order to improve support reliability, wherein a multi-source sensing module is used to realize real-time sensing of the surrounding rock state; an aging damage model can comprehensively and dynamically evaluate the damage state of mixed rock surrounding rock, and effectively prevent progressive instability accidents such as hysteresis rock burst; a dynamic disturbance model can realize real-time analysis of the damage effect of dynamic load such as TBM tunneling and blasting on the mixed rock surrounding rock, and provide millisecond-level power risk evaluation results for the self-adaptive support system, thereby effectively preventing the occurrence of instantaneous instability accidents; the self-adaptive support of the dynamic execution module is realized by combining the parallel decision of the aging damage model and the dynamic disturbance model, the problem that traditional support relies on static geological data and is difficult to adapt to the dynamic damage change of surrounding rock is solved, and the stability and reliability of the support system are significantly improved, and the engineering cost and safety risk are reduced.

The application relates to the technical field of a mixed-reality-based multi-agent critical thinking training system, and particularly discloses a mixed-reality-based multi-agent critical thinking training system, which aims to solve technical problems such as algorithm dependence of learners and invisible reasoning process. The system comprises a space environment perception and virtual-real mapping module, a multi-agent logical dialectic engine, a logical semantic analysis and reasoning chain extraction module, a 3D logical structure mapping module, a cognitive load monitoring and adaptive support module and a critical thinking evolution evaluation module. By converting abstract logic into intuitive 3D space topology, the application reduces cognitive burden, strengthens the independent thinking ability of learners by using a multi-agent confrontation mechanism, realizes adaptive adjustment of training intensity and quantitative evaluation of ability through physiological feedback, and constructs a closed-loop and iterative cognitive quality training system.

The application relates to the technical field of intelligent media practical training equipment, in particular to an outdoor interview practical training device based on environment self-adaptation, which comprises a main control unit, a multi-modal environment sensing module, an audio and video acquisition module and a self-adaptive execution mechanism; the multi-modal environment sensing module comprises an illumination intensity sensor, a wind speed sensor, a noise sensor, a three-axis tilt sensor and a temperature and humidity sensor; the self-adaptive execution mechanism comprises a gravity adjusting mechanism, a camera posture adjusting mechanism, a microphone directivity adjusting mechanism, a light supplement intensity adjusting mechanism and a terrain self-adaptive support foot assembly. The application can realize real-time closed-loop regulation and control of the equipment posture, the sound pickup direction and the light supplement parameters based on the environment parameters, and realizes stable and high-quality audio and video acquisition in a complex outdoor scene.

The application discloses an ancient building wall detection device, belonging to the field of ancient building repair, comprising a main frame, a wall support assembly and a detection assembly. Through the collaborative design of the main frame, the wall support assembly and the detection assembly, a professional detection system with self-adaptive support and dynamic detection capability is constructed. In the main frame, the support rod is vertically erected on the support plane to form a basic support, and the bearing table is connected with the top end of the support rod through a rotating bearing, so that the detection angle can be flexibly adjusted to adapt to the complex orientation and irregular contour of the ancient building wall. At least two mechanical arms are connected with the bearing table to form a multi-point detection layout, thereby expanding the detection coverage. The detection assembly is one-to-one corresponding to the mechanical arm and is installed at the end of the mechanical arm, so that each mechanical arm can independently perform a detection task. Through the double support structure of the "mechanical arm-wall support assembly", the device is stably adsorbed on the wall, thereby effectively reducing the shaking and displacement in the detection process.

This invention relates to an insulator temperature cycling test device, belonging to the field of power equipment testing technology. It includes a main body with a controller installed on its side wall for adjusting temperature and test cycles. A top cover is installed on the top of the main body, and a transfer mechanism is located inside the top cover. Below the transfer mechanism is a basket for placing insulators. This insulator temperature cycling test device can achieve self-adaptive support based on the insulator's own weight, enabling tool-free rapid clamping and positioning of the insulator, effectively preventing shaking or collision of the insulator during testing and transfer. Simultaneously, it can push the medium to fill the gaps in the insulator skirts and expel residual air, ensuring sufficient contact and uniform heat conduction between the insulator and the medium. Furthermore, during tank switching, it quickly flushes out residual medium of different temperatures within the skirts, avoiding uneven thermal stress that could cause insulator breakage and improving the accuracy of test data.