26results about How to "Realize layout" patented technology

The utility model relates to an air tightness detection sealing tool and a detection system, the air tightness detection sealing tool comprises a driving module and a plugging module, the driving module comprises a position adjusting assembly and a connecting assembly which are connected, and the position adjusting assembly drives the connecting assembly to move; the plugging module comprises a plugging assembly, the plugging assembly is provided with a connecting part matched with the connecting assembly, and the connecting assembly is detachably connected with the connecting part. The airtightness detection sealing tool is suitable for sealing of a device shell, and especially when the inner side of a detected workpiece needs to be sealed, due to the fact that the driving module and the plugging module are detachably connected, the plugging module and the driving module can be arranged on the inner side and the outer side of the detected workpiece respectively; and the connection between the plugging module and the driving module is realized through the connecting assembly and the connecting part, so that the driving module can conveniently drive the plugging assembly to abut against the inner side surface of the tested workpiece, the inner side of the tested workpiece is sealed, and the sealing state is consistent with the actual assembly state.

The invention discloses a device for pre-embedding distributed optical fibers in a similar material model and a use method, and belongs to the technical field of geotechnical engineering, the device comprises a similar material model frame, an optical fiber horizontal positioning mechanism, an optical fiber height positioning mechanism, a temperature-strain monitoring mechanism and a data acquisition and analysis system; protrusions at the two ends of the optical fiber horizontal positioning mechanism are clamped on the two sides of a front plate and a rear plate of the similar material model frame, the upper end of the optical fiber height positioning mechanism penetrates through an optical fiber positioning rod hole reserved in the optical fiber horizontal positioning mechanism, and the lower end of the optical fiber height positioning mechanism is connected with the temperature-strain detection mechanism. The temperature-strain detection mechanism is connected with the data acquisition and analysis system to reflect detection data; accurate positioning of the height, the length and the direction of the distributed optical fiber is achieved, the problems of damage, bending, displacement and the like of the distributed optical fiber in the pouring process are avoided, the testing method is simple, and the testing result is accurate and reliable.

The invention relates to the technical field of nuclear reactor structures, in particular to a reactor bottom structure for a research reactor and an installation method.The reactor bottom structure is installed in a reactor lower cell and comprises an anti-seismic supporting structure fixed to the bottom face of the reactor lower cell and a blow-off pipeline system fixed to the anti-seismic supporting structure; the ventilation cooling structure is fixed on the top surface of the under-reactor chamber; the control rod driving mechanism is inversely mounted; a stator coil in the control rod driving mechanism is arranged in a cylinder in the ventilation cooling structure, a pressure-resistant shell in the control rod driving mechanism is arranged in the anti-seismic supporting structure, and an anti-seismic plate in the anti-seismic supporting structure is fixed to the pressure-resistant shell. A drainage connecting pipe arranged at the bottom end of the control rod driving mechanism is connected with the blow-off pipeline system. The reactor bottom structure has a compact structural size, provides limiting and cooling for the CRDM, and is also provided with a blow-off pipeline system for regularly discharging radioactive wastes to reduce the irradiation dose of the under-reactor cell.

This invention relates to the field of sensor technology and discloses a six-dimensional force sensor based on fiber Bragg gratings (FBGs) and its fabrication method. The six-dimensional force sensor of this invention includes a central body and an outer ring body, which are connected to the central body by multiple connecting beams. Each connecting beam has a through-hole. An optical fiber is wound around an elastic body, and the core of the optical fiber is etched with multiple fiber Bragg gratings (FBGs). Each FBG reflects a different Bragg wavelength, and the operating wavelengths of each FBG do not overlap. The FBGs are suspended at the through-holes of the connecting beams, with at least one FBG located at each through-hole. In this six-dimensional force sensor, the FBGs are placed in the high-strain-sensitive region of the elastic body. When an external load is applied to the elastic body, the FBGs on the elastic body generate a strain response, improving the sensor's ability to detect minute load changes. Furthermore, the overall structure is compact, easy to manufacture and assemble, and highly adaptable.

The present application relates to the technical field of vehicle parts, and provides a motor suspension support mounting structure and a vehicle, the motor suspension support mounting structure comprising a first suspension support, a second suspension support, a vehicle body cross beam and a subframe, the first suspension support being connected to the vehicle body cross beam, the subframe comprising a frame cross beam and a frame longitudinal beam, one end of the frame longitudinal beam being connected to the vehicle body cross beam along the front-rear direction of the vehicle, the other end being connected to the frame cross beam, the second suspension support being connected to one end of the frame longitudinal beam away from the vehicle body cross beam or the frame cross beam, and both ends of the vehicle body cross beam and the frame cross beam along the left-right direction of the vehicle being used for being connected to the vehicle body longitudinal beam of the vehicle respectively. In this way, by arranging the first suspension support on the vehicle body cross beam and arranging the second suspension support on the subframe, the subframe cancels the cross beam structure specially provided for the first suspension support to provide a mounting position, so that the weight and cost of the whole vehicle can be reduced to a greater extent.

This utility model discloses a video signal processing connection mechanism and a display component using the mechanism. The connection mechanism includes a main housing, within which a main control board is built-in. The main control board has an input port formed on the outer wall of the main housing, which is used to connect to an external host computer. At both ends of the main housing are mounting portions that can be detachably connected to an external display mechanism. Each mounting portion has an output contact electrically connected to the main control board, which is used to activate the external display mechanism. By modularizing the control board portion and assigning it the function of connecting to an external host computer, the input signals from the host computer can be processed. This allows for a detachable connection with the display mechanism. If either the display mechanism or the connection mechanism is damaged, either can be replaced, providing greater flexibility for the user. Furthermore, by connecting the mounting portions at both ends of the connection mechanism to the display mechanism, multi-screen connection and arrangement can be quickly achieved.

The invention discloses a railway simply supported beam curve arrangement checking method based on a plane line position, and belongs to the technical field of bridge engineering in the traffic transportation industry, and the method comprises the following steps: solving an equation of the line position in a plane graph; specifying the actual mileage of the starting point of the line position in the graph; solving the coordinates of the line position in the arbitrary mileage corresponding graph; finding a coordinate point of the central mileage of the abutment of the bridge on the graph; determining the position of the beam according to the offset distance, the beam width, the beam length, the line spacing and the beam seam increment; checking the deflection angle on the graph and checking the deflection angle with the calculated deflection angle; and checking whether the minimum beam seam on the graph meets the requirement or not. The invention provides a lofting method of the simply supported beam on the curve, a curve arrangement calculation result is displayed on a planar graph, so that a designer can intuitively feel an error between a calculation value and a field actual measurement value, and the problem that a system error of a program cannot be found due to only checking input data during curve arrangement calculation re-checking is avoided; and irreparable loss in the construction process can be caused.

The utility model discloses a coal mine goaf accumulated water detection device, which belongs to the technical field of goaf accumulated water detection, and comprises a workbench and a box body below the workbench, a collecting mechanism and a moving mechanism are respectively arranged at the upper part and the lower part in the box body, the collecting mechanism comprises a first rotating rod, a collecting rod and a connecting rod, and the connecting rod is fixedly connected with the box body; the collecting rod and the connecting rod are rotationally connected with the box body, the first rotating rod is sleeved with a driving block, a first sliding block arranged on the connecting rod in a sleeving mode is arranged above the driving block, the driving block is connected with the collecting rod through a sleeve, the moving mechanisms are symmetrically arranged on the two sides of the box body, each moving mechanism comprises a second rotating rod and a moving plate, and the second rotating rod is sleeved with a second sliding block; the second sliding block is connected with the movable plate through a connecting block. The accumulated water detection electric rope can be conveniently stored and arranged, a worker can conveniently use the measuring instrument and move the box body, the operation is simple, and the arrangement is ingenious.

The invention discloses a combined oil tank which comprises a fuel tank and a hydraulic oil tank, and the fuel tank and the hydraulic oil tank are stacked side by side and connected together in series. The fuel tank comprises a fuel tank body and a cylindrical beam, a concave area is arranged on the side of the rear portion of the fuel tank body and provided with a first buffer slope, the cylindrical beam is connected to the upper portion of the rear portion of the fuel tank body, and the two ends of the cylindrical beam are located on the two sides of the fuel tank body. The hydraulic oil tank is installed in the sunken area and comprises a hydraulic oil tank body and a circular tube beam, the circular tube beam is arranged above the rear portion of the hydraulic oil tank body, and the cylindrical beam is inserted into the circular tube beam; a second buffering inclined face is arranged on the rear portion of the hydraulic oil tank body, and the second buffering inclined face and the first buffering inclined face are opposite in position. The invention discloses a hybrid power mine truck and an installation method of a combined oil tank. Space can be reserved for arrangement of the power battery of the hybrid power mine truck, and overall arrangement and installation of the fuel tank and the hydraulic oil tank are achieved.

The utility model belongs to an electric vehicle battery arrangement structure in the technical field of electric vehicles. A battery placement platform (6) is arranged on a vehicle body (11), a battery arrangement device is arranged on the battery placement platform (6), one side of the battery placement platform (6) is movably connected with the lower portion of a metal curved connecting rod (4), a bent portion (8) is fixedly arranged on the lower portion of the metal curved connecting rod (4), a spring (5) is connected between the bent portion (8) and the battery placement platform (6), and the upper portion of the metal curved connecting rod (4) is connected with a battery replacement interface pressing plate (7). And the lower part of the electricity-changing interface pressing plate (7) is provided with an electricity-changing electrode column (3). The battery arrangement structure of the electric vehicle is simple in structure, in the battery replacement operation of a new energy vehicle, the battery replacement operation is simple, fast and labor-saving, the working efficiency is improved, the battery circuit connection reliability after battery replacement is ensured, and the battery arrangement reliability and the use requirement of the electric vehicle are met.

The present invention belongs to the technical field of radioactive irradiation therapy, and specifically relates to a neutron irradiation therapy module for a medical ship, which is arranged on the medical ship. The neutron irradiation therapy module is a cubic cabin, which is divided into four layers from bottom to top. The vertically arranged cylindrical reactor body and water pool are located in the center of the neutron irradiation therapy module, and run through the space from the first layer to the fourth layer; the first layer located at the bottom is provided with an observation room, a mixed beam irradiation room and an epithermal beam irradiation room, the second layer is provided with a loading and unloading transportation channel, the third layer is provided with a reactor main control room and a reactor hall, and the top fourth layer is provided with a transfer crane. On the basis of meeting the requirements of nuclear radiation protection, the neutron irradiation therapy module realizes the arrangement of personnel flow, logistics and emergency escape channels in combination with the module space size and the hull structure, realizes the radioactive zoning management of activities such as operation, maintenance, material replacement and spent fuel transportation during the service of the reactor, and ensures the evacuation of personnel in an emergency state.

The utility model provides an auxiliary frame assembly and a vehicle, the auxiliary frame assembly comprises an auxiliary frame, a stabilizer bar and a swing arm, and the stabilizer bar and the swing arm are arranged on the auxiliary frame; the stabilizer bar is connected to an auxiliary frame longitudinal beam in the auxiliary frame through the stabilizer bar mounting seat, and one end of the swing arm is connected to the auxiliary frame longitudinal beam through the swing arm mounting support. Wherein the stabilizer bar installation seat is connected to the top of the auxiliary frame longitudinal beam, the swing arm installation support is connected to the bottom of the auxiliary frame longitudinal beam, and the stabilizer bar installation seat and the swing arm installation support are arranged in a front-back staggered mode from the vertical direction of the whole vehicle. According to the auxiliary frame assembly, the installation points of the stabilizer bar and the swing arm are staggered, and the stabilizer bar and the swing arm are installed through the independent installation pieces, so that the influence of sharing of the installation points on the arrangement compactness of the stabilizer bar can be avoided, and meanwhile tolerance accumulation of the stabilizer bar, the swing arm and the auxiliary frame caused by sharing of the installation points can be avoided; and the problems of connection force attenuation, loosening, abnormal sound and the like can be avoided.

The invention relates to a method for operating a lighting device for a motor vehicle, comprising a plurality of light-emitting diodes that can be controlled individually or in groups and a liquid crystal display having a plurality of segments that can be controlled independently of one another, the light-emitting diodes emitting light in an on-state and not emitting light in an off-state, segments of the liquid crystal display can be in a first switching state or a second switching state, and one of the segments of the liquid crystal display is assigned with at least one light-emitting diode, so that light emitted by the light-emitting diode impinges on the assigned segment and at least partially passes through the segment. In the first switching state of the segments, more light passes through the segments than in the second switching state, and at least one of the segments is assigned to a first segment of the light-emitting diode in the off state in the first switching state. The invention also relates to a lighting device for a motor vehicle.

The invention discloses an engineering design drawing frame informatization management and automatic arrangement method and system. The method comprises the steps that S1, drawing frame files and drawing frame information data of all engineering design drawings are stored in an AutoCAD secondary development program; s2, establishing a designer information list of the engineering design drawing; s3, selecting one item in the drawing frame file, acquiring corresponding drawing frame information data according to the name of the selected drawing frame file, and inputting corresponding engineering design drawing information; s4, obtaining a corresponding designer name from the designer information list according to the picture frame information data, and generating an electronic signature; s5, obtaining a drawing frame insertion point, and automatically arranging a drawing frame in the AutoCAD model space; and S6, generating drawing information, designer names and electronic signatures in an information bar of the designer information list drawing frame. According to the invention, informatization management and automatic arrangement of the drawing frame of the engineering design drawing are realized, and the production efficiency and the management efficiency are greatly improved.

This invention discloses a hybrid power transmission shifting system based on a parallel shaft structure, solving the technical problem that excessively large transmission dimensions lead to difficulties in hybrid power transmission structural design, or insufficient structural applicability and reliability. The invention includes an actuator and a shift fork assembly housed within the transmission housing. The actuator includes a main gearbox shifting module, a secondary gearbox shifting module, and a gear selection module. The output mechanisms of the main and secondary gearbox shifting modules move in directions parallel to the axial direction of the shift fork shaft; the gear selection output mechanism moves in a direction perpendicular to the axial direction of the shift fork shaft. The top of the shift fork assembly has shift fork selection slots, and each shift fork selection slot is staggered axially. The gear selection block has clearance fits with the shift paddle and the gear selection output mechanism, respectively; the shift block has clearance fits with the main gearbox shift output mechanism. This invention arranges the main gearbox shifting module, the secondary gearbox shifting module, and the shift fork shaft in parallel, effectively shortening the axial length of the shifting system.

The present invention discloses an online mapping method and system for health monitoring data of a cable-stayed bridge, and belongs to the technical field of cable-stayed bridge monitoring. A parametric BIM model of a cable-stayed bridge is established, and the BIM model is lightweight processed based on GLTF; the monitoring page is integrated based on Vue and BIMface, and a complex monitoring page is developed in a component-based manner and bound to the BIM model; the API is called to arrange monitoring points; the sensor and the monitoring point are responsively coupled, and the monitoring data is converted from high-dimensional data to low-dimensional data based on PCA, while retaining the characteristics of the monitoring data, realizing dimensionality reduction processing, and displaying it in the form of a chart; the data exceeding the threshold is intuitively displayed in the form of a dynamic line chart and a table, and the components exceeding the threshold are warned and prompted through component color changes and email notification mechanisms. Through the above-mentioned method and system, the present invention opens up the process of data collection, data processing to data visualization management in the health monitoring process of the cable-stayed bridge, and realizes the online mapping of the health monitoring data of the cable-stayed bridge.

The utility model provides a shock absorber combination valve and a shock absorber. The shock absorber combination valve comprises an electromagnet assembly, a cylindrical valve body and a passive valve assembly which are sequentially arranged in a shock absorber cylinder body. A sliding pin, a damping seat and a main valve element assembly are arranged in the valve body. A first cavity is formed between the damping seat and the main valve element assembly, a second cavity is formed between the damping seat and the electromagnet assembly, the first cavity is communicated with the compression working cavity, and the second cavity is communicated with the recovery working cavity through a throttling channel arranged on the valve body; a first one-way valve unit which is in one-way conduction in the direction pointing to the second cavity is arranged between the sliding pin and the damping seat, a second one-way valve unit which is in one-way conduction in the direction pointing to the first cavity is arranged between the damping seat and the main valve element assembly, and the electromagnet assembly drives the sliding pin to move in the axial direction of the valve body. The flow area between the first cavity and the second cavity can be changed. The combined valve of the shock absorber is beneficial to platform design and manufacture.

The utility model discloses an optical fiber gyroscope with limited space optical path design, which belongs to the technical field of optical fiber sensing and comprises a mounting cavity, a light source component is arranged in the mounting cavity and is in optical fiber connection with a first phase detection component, a second phase detection component and a third phase detection component. The first optical fiber ring, the second optical fiber ring and the third optical fiber ring of the three phase detection assemblies are fixed through orthogonally arranged fixing plates, and the bending radius of the three optical fiber rings is not larger than 30 mm. According to the optical fiber gyroscope with the preferential spatial light path design, the structural sizes of the optical fiber rings are reduced, the fixing assemblies are correspondingly arranged to limit and fix the optical fiber rings respectively, and the fixing assemblies fix the optical fiber rings in a three-dimensional space, so that on one hand, stable measurement of angular velocities of the optical fiber rings in all directions can be maintained; on the other hand, all the optical fiber rings can be restrained, stable arrangement of the optical fiber rings in a narrow space is achieved, and miniaturization of the optical fiber gyroscope is achieved.

The utility model discloses a back-jacking car capable of fast back-jacking, which comprises a plurality of back-jacking car units with the same structure, each back-jacking car unit comprises a chassis, a support plate is arranged right above the chassis, the chassis is connected with the support plate through a liftable component, wheels are arranged at the bottom of the chassis, and when the equipment walks and moves upstairs, the back-jacking car can be lifted up and down by the wheels. The supporting plate ascends to support the floor slab; the chassis of every two adjacent back-jacking vehicle units are connected through a connecting plate which can be fixed in a telescopic mode, the two ends of each connecting plate are rotationally connected with the two chassis correspondingly, and the splicing angle between the back-jacking vehicle units is adjusted. The back-jacking vehicle units can be flexibly spliced, arrangement under various requirements is achieved, the floor is supported, large equipment can be constructed above the floor, construction efficiency is improved, and the problems existing in the prior art are solved.

This utility model relates to the technical field of snow melting machine equipment, and discloses a snow melting machine with a pull-type locking rod. The utility model includes a snow melting machine body, a material cylinder adapted to the snow melting machine body, and a locking rod movably connected to the snow melting machine body. The locking rod has a travel groove, and a limiting member is provided on the snow melting machine body, the movement path of which is limited within the travel groove. The material cylinder has a buckle, and the locking rod has a locking groove. Pressing the locking rod causes the buckle to be gradually pulled into the depth of the locking groove and locked. This utility model has the advantages of convenient use and a firm locking mechanism.

The present invention discloses a flexible system control method for a steel pile trolley of a cutter suction dredger, wherein the flexible system comprises a nitrogen generator, an outlet valve, a first non-return valve, a second non-return valve, a third non-return valve, a booster pump, a low-pressure spare gas cylinder, a pressure relief solenoid valve, a pressurizing solenoid valve, a high-pressure spare gas cylinder, a 1# pressure-maintaining solenoid valve, a 1# pressure-maintaining working gas cylinder, a 2# pressure-maintaining solenoid valve, a 2# pressure-maintaining working gas cylinder, a 1# accumulator, a 2# accumulator, a left upper trolley buffer cylinder, a right upper trolley buffer cylinder, a right upper trolley travel cylinder, a left upper trolley travel cylinder, a right upper synchronous cylinder, and a left upper synchronous cylinder; the flexible system control method is divided into three stages: a system pre-pressurization stage, a control parameter setting stage, and an automatic control stage. The present invention realizes the automatic control of the flexible system of the steel pile trolley of the cutter suction dredger at different working water depths, improves the safety of the ship and the construction efficiency, and greatly increases the adaptability of the ship in high sea conditions.

The utility model discloses a fish sample shooting device and a use method thereof. The fish sample shooting device comprises a glass jar for placing a fish sample; comprising a plurality of background plates used for being placed on the back face or the bottom face of the glass jar, the background plates are rectangular wood plates, and the surfaces of the background plates are covered with lint; comprising a plurality of fluorescent lamps with different powers, the fluorescent lamps are white-light lamps for photographing, and one fluorescent lamp can be selected to be arranged at the top of the glass jar; the flash lamps are arranged on the upper portion and the side face of the glass jar respectively. And the fish sample picture information can be acquired in all directions and at multiple visual angles and can be clearly and detailedly presented.

The present invention discloses a method for mining a broken ore body with downward access filling under the condition of water conduction in the lower plate, which divides the ore body into upper plate ore body and lower plate ore body with reference to the water conduction belt, so as to separate the ore body in the water conduction area from the ore body in the non-water conduction area. Among them, for the ore body in the non-water conduction area, the mining field access of the upper plate ore body is arranged perpendicular to the direction of the ore body to recover the upper plate ore body mining field, so as to achieve stable recovery of the upper plate ore body; for the ore body in the water conduction area, the mining field access of the lower plate ore body is arranged along the direction of the ore body to recover the lower plate ore body mining field, and a drainage project is arranged in the mining field access of the lower plate ore body, so that the direction of the lower plate ore body access is consistent with the extension direction of the water conduction belt, and the arrangement of the ore body drainage project is achieved with the shortest path; the present invention not only greatly improves the mining environment of the ore body, realizes the optimization and improvement of the mining conditions of the ore body, but also controls the recovery cost, and does not require the coordinated management and support of a professional waterproofing technical team.

This utility model discloses an electric furnace for the thermal regeneration of molten ceramic sand, comprising a furnace body. Inside the furnace body are a first heating component, a second heating component, and a third heating component. A door is hinged to one side of the furnace body. A slide rail is fixedly connected to the inner wall of the furnace body, and the slide rail is symmetrically distributed about the bisector of the furnace body. The third heating component and the first heating component have the same structure as the second heating component. The first, second, and third heating components are located on three sides of the inner wall of the furnace body, respectively. A material rack is fixedly connected between the third heating component and the first heating component. The second heating component includes a mounting box slidably connected to the inner wall of the furnace body. A heating rod is threadedly connected to the inner wall of the mounting box, and the mounting box is movably connected to the inner wall of the furnace body. This device allows for the maintenance and replacement of individual heating rods, thereby reducing the maintenance cost of the heating rods.

The application provides a frame assembly and a special-shaped plug piece. The frame assembly comprises a frame, a conveying line, two plug modules and a transfer module. The frame comprises a base and an outer frame. The frame is arranged along the length direction of the base. The outer frame is provided with two openings which are in communication with a conveying space of the base along the left-right direction. The conveying space is arranged in the middle of the outer frame. The frame is arranged in a cuboid shape. The conveying line is installed on the base and arranged relative to the conveying space. The conveying line is arranged along the front-rear direction and used for conveying a circuit board to be plugged. The two plug modules are arranged relative to the two openings respectively and arranged on both sides of the conveying line. Each plug module is provided with a corresponding bearing seat used for bearing electronic elements to be plugged. The two plug modules act on one conveying line, reasonable layout is realized, the space utilization of the frame assembly is improved, the cuboid arrangement of the frame is realized, and the width of the frame occupying space is reduced.