25results about How to "Stable structural design" patented technology

The utility model discloses a large-scale steel structure assembly type multifunctional artificial fish reef with high environment adaptability to deepwater, which relates to the technical field of marine ranch construction, and comprises a plurality of groups of support column components, each support column component comprises a first upright post, a second upright post and a third upright post which are sequentially lowered from inside to outside, the first stand column, the second stand column and the third stand column are detachably connected through a plurality of first cross beams, the multiple sets of supporting column assemblies are arranged at equal intervals in the circumferential direction and connected through a plurality of second cross beams, and ecological flow guide plates are detachably assembled on the inner second cross beam and the outer second cross beam correspondingly. The bottoms of the first stand column, the second stand column and the third stand column are each provided with a stable anchor disc. The problems of subsidence and deposition of the reef body on the soft soil foundation are solved, and the adaptive capacity of the reef body to the environment is improved; the function of various flow field conditions is realized through the flexibly adjustable ecological flow guide plate, and the required flow field effect can be formed by adjusting the distribution and angle of the ecological flow guide plate according to the flow field requirement.

The utility model discloses a snow falling prevention device suitable for a bridge totally-enclosed sound barrier, which comprises steel stand columns and a steel camber beam, the lower surface of the steel camber beam is symmetrically and fixedly connected with the steel stand columns, the steel camber beam and the steel stand columns form the complete totally-enclosed sound barrier, the upper surface of the steel camber beam is symmetrically and fixedly connected with steel support base plates, and the steel support base plates are fixedly connected with the steel support base plates. The upper surface of the steel support bottom plate is fixedly connected with a square steel pipe in an inner cavity of the steel support vertical plate, and the outer wall of the square steel pipe is fixedly connected with a baffle. Through physical blocking, accumulated snow is effectively prevented from sliding from the sound barrier, the traffic accident risk caused by accumulated snow sliding is greatly reduced, and therefore the safety of road traffic is guaranteed, the structure is stable, durability is high, if the device is made of high-strength and corrosion-resistant materials, it can be better guaranteed that the device can be kept stable under various severe weather conditions, and the service life of the device is prolonged. In addition, the structural design is also elaborately optimized, so that it is ensured that the device can still keep stable when bearing accumulated snow pressure and wind and snow impact.

The present invention provides a new shock absorber, belonging to the technical field of shock absorbing equipment. It solves the problem that the shock absorber cylinder and the shock absorber rod in the existing shock absorber have a fast resetting speed when they are telescoped in opposite directions, a hard resetting action, and a poor overall shock absorbing effect. When the shock absorber cylinder and the shock absorber rod of the new shock absorber are axially relatively compressed, the oil in the main oil chamber flows to the middle oil chamber through the outer oil chamber and the inner oil chamber through the one-way valve; when the shock absorber cylinder and the shock absorber rod are axially relatively reset, the oil in the middle oil chamber flows to the main oil chamber through the inner oil chamber and the outer oil chamber through the oil return hole, and a control device is provided on the shock absorber cylinder that can control the amount of oil returned from the oil return hole so that the shock absorber cylinder and the shock absorber rod can be reset to damp and absorb energy. The structural design of the present invention is reasonable and simple, the structural design of the control device is relatively stable, and the amount of oil returned from the oil return hole can be effectively controlled. The stepless adjustment device is easy to use, and the adjustment position is relatively accurate, so that the shock absorber cylinder and the shock absorber rod can be reset to damp and absorb energy, and the overall shock absorbing effect of the shock absorber is good.

The invention discloses a semiconductor structure and a forming method thereof. A recess in the substrate; the multiple stand columns are arranged at the bottom of the groove in a protruding mode, and the multiple stand columns are separated from one another; according to the multiple stacked electrode layers, the bottommost electrode layer covers all the surfaces of the groove and all the surfaces of the stand column, the other electrode layers are sequentially stacked on the bottommost electrode layer, and the part, located on the side wall of the stand column, of the topmost electrode layer serves as a side wall electrode; the dielectric layers are located between the adjacent electrode layers; and the gaps are positioned between any adjacent side wall electrodes. The invention is beneficial to the performance stabilization of the semiconductor structure.

The invention provides a three-dimensional illumination tracking photovoltaic support system, and relates to the technical field of photovoltaics. The three-dimensional illumination tracking photovoltaic support system comprises a fixed support, a first motor and a second motor, the first motor is fixedly connected to the front surface of the fixed support, the driving end of the first motor is fixedly connected with a driving rod, and the end, away from the first motor, of the driving rod is rotationally connected with a first movable rod through a rotating shaft; the end, away from the driving rod, of the first movable rod is rotationally connected with a movable plate through a rotating shaft, and two fixing rods are symmetrically and fixedly connected to the upper surface of the movable plate. And through driving of the first motor, the movable plate can move along a specific track, so that the angle of the photovoltaic module is changed, and accurate tracking of illumination is realized. The dynamic adjustment ensures that the photovoltaic module always faces the optimal illumination direction, the collection efficiency of solar energy is improved, and the generating capacity is further increased.

This utility model discloses a surface defect detection device for rubber roller production, comprising a feeding assembly, a rotary drive assembly, a discharging assembly, and a vision inspection assembly. The feeding assembly includes a feed plate for the rubber rollers to be inspected, a feed lifting ramp, and a lifting assembly for orderly conveying the rubber rollers to be inspected. The rotary drive assembly includes an active drive shaft for roller rotation, a passive drive shaft for roller rotation, a roller rotation drive motor, and a drive shaft mounting bracket to ensure stable rotation of the rubber rollers. The discharging assembly includes a discharge lifting ramp and a collection trough for collecting the inspected rubber rollers. The vision inspection assembly includes a translational drive rail and a surface defect detection camera to achieve omnidirectional scanning of surface defects on the rubber rollers. This equipment has a high degree of automation, accurate detection, effectively improves the quality control level of rubber roller production, and ensures the surface quality of the rubber rollers.

The application provides a patient moving device and a medical system. The patient moving device comprises a lifting mechanism, a rope cable and a first connecting mechanism. The lifting mechanism and the first connecting mechanism are respectively located at two ends of the rope cable. The patient moving device further comprises a patient supporting mechanism. The patient supporting mechanism comprises a patient supporting part and a second connecting mechanism connected with the patient supporting part. The second connecting mechanism is used for connecting with the first connecting mechanism, so that the patient supporting mechanism is moved to a target area by the lifting mechanism. The patient supporting part comprises at least two separable bed plate parts. The patient moving device and the medical system are simple to operate, convenient to use and friendly to patients, and can effectively avoid secondary injury to patients during patient transfer.

The utility model discloses a temperature control device based on an optical gas pool, which comprises a heat insulation cotton shell, heat conduction fins and a semiconductor chilling plate, the heat conduction fins and the semiconductor chilling plate are arranged in the heat insulation cotton shell, the optical gas pool is wrapped and fixed through heat insulation cotton, and an airflow channel is formed between the heat insulation cotton shell and the semiconductor chilling plate. Air flow in the heat preservation cotton shell forms circulation; the device effectively solves the problems of slow preheating, poor thermal stability and the like of a traditional common heating mode, is high in temperature control precision, and can be used for rapidly and stably heating the optical gas pool. Meanwhile, the thermal insulation cotton is used for positioning the optical gas pool, so that stress deformation of the optical gas pool caused by non-concentricity of a conventional tight fixing mode is avoided, and the measurement precision is improved. According to the scheme, by combining the ingenious design of the heat preservation cotton shell, hot air flows stably and circularly, and stable heating of the gas pool is achieved; the heat preservation cotton has the functions of heat preservation, airflow guiding and gas pool fixing, the measurement accuracy is improved, the structural design is ingenious, and the practical value is high.

The utility model belongs to the field of track gas cutting machines, particularly relates to a track gas cutting machine, and aims to solve the problem that normal movement of the gas cutting machine on a horizontal track is difficult to guarantee due to the fact that the bottom of the existing track is not provided with an independently supported tool, and adopts the following scheme that the track gas cutting machine comprises two guide rails, and a plurality of connecting plates are fixedly mounted between the two guide rails; sliding plates are fixedly mounted at the bottoms of the two guide rails, a plurality of sliding frames are arranged on the outer walls of the two sliding plates in a sliding mode, and a plurality of clamping teeth are arranged on the two sides of each sliding plate; the track laying device further comprises two clamping assemblies, the two clamping assemblies are the same in structure and are located on the two sides of the sliding frame respectively, and through free sliding of the sliding block and the sliding frame on the track sliding plate and accurate control of the height adjusting assemblies, laying of a track is more stable, the track can be rapidly and accurately supported, and the track laying efficiency is improved. And the working efficiency and the flexibility are greatly improved.

The utility model belongs to the field of sludge treatment, and particularly relates to a semi-continuous sludge hydrothermal carbonization device, which comprises a shell main body and is characterized in that a valve is fixedly mounted at the front end of the shell main body close to the inner side, the front section of the valve is fixedly connected with a material conveying pipe, a cover plate is tightly attached to the top of the shell main body, and the cover plate is fixedly connected with the valve. Two sides of the shell main body are fixedly provided with fastening mechanisms; through the design of grooves uniformly formed in the surface of the insertion plate, solidified sludge can be conveniently adsorbed to the surface, after cleaning is completed, the rear cover plate is attached to the top of the shell body, a retaining ring is clamped into a buckle, and the bottom end of a pull rod is rotated to be close to the side face of the shell body, so that the structural design that the pull rod is stable is achieved. And secondly, when the interior of one shell body is cleaned, the interior of the other shell body works normally, and semi-continuity of the device is further achieved.

This utility model discloses an internal double-sided support structure for a photovoltaic film-coated enclosure box, comprising a device body, a base, an enclosure, a top cover, double-sided metal support frames, and film devices. The enclosure is installed on the outer side of the top of the base, and the top cover is installed on the top of the enclosure. A set of double-sided metal support frames is provided, all installed on the top of the base and inside the enclosure. A set of film devices is provided, installed between the double-sided metal support frames. Each double-sided metal support frame includes a first bracket and limiting blocks. A set of limiting blocks is provided, and a set of limiting blocks is welded to the bottom of the first bracket. The first bracket includes a main frame, a first frame body, a second frame body, a first embedding frame, and a second embedding frame. This device solves the problems of low mechanical strength of cardboard boxes, heavy weight of iron boxes, poor sealing, and large unfolded usable area.

The utility model relates to the technical field of supports for packaging in silicon steel strip production, and discloses a support for packaging in silicon steel strip production, which comprises a main body mechanism and a supporting mechanism, the supporting mechanism is fixedly arranged in the main body mechanism, and the main body mechanism comprises a support main body, a base and a stand column. A base is fixedly installed at the bottom end of the support body, a plurality of stand columns are fixedly installed on the base, and the stand columns are perpendicular to the base. The movable block of the support can flexibly slide in the sliding groove of the bottom plate and is fixed through the positioning pin, the position can be rapidly adjusted according to the width of silicon steel strips, and accurate positioning of the silicon steel strips with different widths is achieved. By means of the adjustable structure, the strip materials can be effectively prevented from deviating in the placing process, an accurate initial position is provided for subsequent packaging work, and the packaging efficiency is improved.

The invention discloses a multifunctional movable cart for endoscopic treatment, relates to the technical field of medical treatment, and remarkably improves the efficiency and convenience of clinical operation through optimal design. Firstly, the cart has the functions of height adjustment and rapid position adjustment, the positions of the storage panel and the storage table can be rapidly controlled in a push-and-pull mode by grasping the push-and-pull opening with the hand, the stability of equipment in different operation environments is ensured, and meanwhile the situation that the bearing base occupies the operation space is avoided. Through the design of the pressure regulator, the position retainer can achieve accurate telescopic control, pressure adjustment of the position retainer in different telescopic stroke directions can be achieved, the pressing force of the first magnet and the pressing force of the second magnet are adjusted according to the overall bearing weight range, and therefore the purpose that the position retainer can be adjusted in different weight interval object carrying states is achieved. And the overall use state can be well adjusted, so that the equipment is kept stable under different load conditions, and the safety and the operation comfort of the equipment are further improved.

The utility model is suitable for the field of bridge jig frame devices, and provides a novel bridge field installation positioning support which comprises a support, an installation height adjusting positioning device, a height adjusting device and a supporting rib. The height adjusting device is arranged at the bottom of a vertical rod of the support, and the supporting rib is connected to the support. The installation height adjusting and positioning device comprises a lead screw sleeve, a fixing clamp, a motor and a lead screw, the lead screw sleeve is fixedly connected to the permanent magnet chuck, the lead screw is arranged in the lead screw sleeve, the motor is arranged in the lead screw sleeve, the output end of the motor is connected with the lead screw, the permanent magnet chuck is detachably installed on a cross beam of the support, and the fixing clamp is fixedly connected to the lead screw sleeve. The fixing clamp is installed on the permanent magnetic chuck, a universal adjusting disc is installed on the top of the lead screw, and the upper surface of the universal adjusting disc is connected with a lower surface plate of the bridge bottom plate. A manual adjusting sleeve is connected between the top end of the lead screw and the universal adjusting disc. According to the utility model, the problems of low positioning precision and low installation efficiency during bridge installation are solved.

The invention belongs to the technical field of civil engineering and structural engineering, and particularly discloses a low-cycle repeated loading test device and method under the action of axial tension and pressure at the same time. A square steel tube steel reinforced concrete composite structure and a rigid supporting structure matched with the square steel tube steel reinforced concrete composite structure are arranged on the reaction frame; the reaction frame comprises a rigid base, and rigid supporting columns are vertically distributed on the side face of the rigid base. The square steel tube steel reinforced concrete composite structure is arranged on the top surface of the rigid base; the loading test device is composed of simple screw rods, nuts, a bottom plate and a cross beam structure, an axial tension test and a pressure test can be achieved at the same time, the stress conditions of high-rise structures such as piers, bridge supports, storage tanks and chimneys during an earthquake can be simulated, the stress conditions of high-rise structure buildings under the real earthquake condition can be simulated, and the test efficiency is improved. Therefore, potential problems in building structure design can be found in advance.

The invention discloses a transformer which is easy to assemble and position, comprising a skeleton, a magnetic core and a coil; the magnetic core comprises two E-shaped magnetic core pieces which are spliced ​​with each other front and back, the skeleton is arranged between the two E-shaped magnetic core pieces, the E-shaped magnetic core piece comprises a core body and side edges and a middle column arranged on the core body, the skeleton is provided with a through hole, the middle columns of the two E-shaped magnetic core pieces are connected through the through hole, the upper end of the skeleton has a positioning edge extending toward the core body, the core body is provided with a positioning groove which matches a positioning part, and the lower end of the skeleton has a positioning part, and the lower end of the core body is limited by the upper end of the positioning part; in this way, through the design of the skeleton and the magnetic core, the positioning groove is matched and connected with the positioning edge, and the positioning part is matched and connected with the lower end of the magnetic core, so as to realize the positioning operation of the magnetic core on the skeleton, the assembly is firm, which is beneficial to the subsequent operation of fixing the magnetic core and the skeleton by colloid, the structural design is ingenious and reasonable, the quality is stable and consistent, the production efficiency of the transformer is improved, the cost is low, and the application range is wide.

This utility model discloses a buried municipal sewage treatment device, including a shell and a filter cartridge rotatably installed inside it. Multiple non-interconnected filter chambers are arranged in an array within the filter cartridge along its rotation direction. The filter cartridge rotates at a preset angle to connect one filter chamber to the inlet of the shell, and connects any one of the remaining filter chambers' discharge ports to the inlet of a sewage pipe. The discharge port of the sewage pipe passes through the shell and extends to a designated area, while the remaining discharge ports are closed. The filter chamber connected to the inlet of the sewage pipe is equipped with an automatic cleaning component. This utility model can automatically discharge solid particulate impurities trapped in the filter chambers through the sewage pipe, replacing traditional manual cleaning methods. This design significantly reduces manual intervention, lowers labor intensity, avoids filter cartridge clogging caused by untimely manual cleaning, ensures continuous and efficient operation of the filter cartridge, and improves the continuity and timeliness of sewage treatment.

The invention discloses efficient mixing equipment for waterproof material production, and relates to the technical field of waterproof material production equipment.The efficient mixing equipment comprises a controller, an inner box body, a main rotating shaft, movable blades, fixed blades and other core assemblies; the controller automatically adjusts the power of the heating pipe according to monitoring data, so that the materials are kept in the optimal temperature range, the stability of the oxidation process is ensured, the staggered arrangement of the movable blades and the fixed blades and the automatic angle adjustment function of the movable blades and the fixed blades enhance the shearing force, the uniform mixing of the materials is ensured, and the inner and outer air chambers of the equipment are connected with an external air supply system. Gas supply at different stages is allowed, accurate oxidation control is realized, the stable connection design of the driving block and the fixed block and the sealing structure of the top cover and the bottom cover ensure the stability and safety of equipment operation, and the semicircular design of the top cover and the sliding connection mode of the bottom cover facilitate material filling and maintenance and cleaning of the equipment.

The utility model discloses a kind of protective devices for large-tonnage excavator radiator, belong to radiator protection technical field, including frame, radiator core, fan being set in the frame, the frame is equipped with protective device, the protective device includes first protective net, second protective net and the protective cover being set between first protective net and second protective net;Protect radiator core, fan in frame by using protective device to protect;The protective device of the utility model adopts more solid structure design, and enhances the protective strength and reinforcing strength, completely satisfies the high-strength requirement of radiator protection of large-tonnage excavator under complex working condition, guarantees the reliability of equipment in harsh environment.

The invention discloses an SMT (Surface Mount Technology) device capable of preventing displacement. Comprising a machine frame, a substrate conveying assembly and a component mounting assembly, the substrate conveying assembly comprises a substrate conveying belt, the substrate conveying belt is provided with a substrate fixing structure, and the substrate fixing structure comprises a plurality of sets of telescopic fixing shafts; the component patch assembly comprises a center rotating shaft and a connecting module, a plurality of sets of component patch structures are arranged below the center rotating shaft, and aiming at fixing of the substrate, the edges of the two ends of the substrate are subjected to multi-point-position fixing through the structural design of multiple sets of telescopic fixing shafts; meanwhile, a positioning plate structure is designed on the telescopic fixing shaft, can rotate relative to the base plate, and can rotate by different angles according to different base plate shapes so as to fit and position the edge of the base plate; in order to prevent deviation in the chip mounting process, the chip mounting suction head uses a rotary structure to take and place electronic components, multi-directional complex displacement is not needed, and the influence of accumulated errors is reduced.

The utility model provides an adjusting device. The device comprises a main body structure, a support and a telescopic cylinder. The main body structure comprises a first supporting leg assembly and a second supporting leg assembly. The first supporting leg assembly and the second supporting leg assembly are hinged through a rotating shaft. The first supporting leg assembly is provided with a mounting hole and a supporting column contained in the mounting hole. And the support is rotatably connected to the main body structure through a rotating shaft. The support is provided with a limiting part, and the supporting column is rotatably contained in the limiting part. The telescopic end of the telescopic cylinder is connected with the end, away from the rotating shaft, of the support. The telescopic cylinder can drive the support to rotate around the rotating shaft, and the support drives the first supporting leg assembly and the second supporting leg assembly to rotate relatively through the supporting column. And through the structural arrangement of the supporting columns and the supports, the adjusting device is firm in structure, and the problems of weld joint cracking and the like are not prone to occurring. The sleeve and the reinforcing plate are arranged on the support, so that the structural strength of the support is enhanced, the output efficiency of the telescopic cylinder is effectively improved, and noise is avoided.

The utility model discloses an operating mechanism of a dial code lock makes the dial code lock more stable, and it includes password component, knob, movable block and lock tongue, the peripheral surface of password component is rotatably matched with knob, and movable block is slidably matched with the inner wall of knob along the axial direction of knob, and lock tongue is slidably matched with the inner wall of knob along the axial direction of knob and is arranged in movable block, password component includes movable axle and retainer that move along the radial direction of knob, the end of movable axle is movably matched with the upper of movable block, and with the rotation of knob, lock tongue is contacted and presses down movable block, the end of retainer is movably contacted with the inner arc surface of movable block, and when movable block is pressed down by movable axle, it is stretched to realize the movable cooperation on the upper surface of movable block, the end of inner arc surface is provided with notch, and the back slope is arranged between notch and inner arc surface, when the end of retainer is embedded in notch, movable block resets, and when knob resets, the back slope makes retainer reset.

The utility model discloses a temperature-sensitive optical fiber auxiliary winding machine for a tubular detector. The temperature-sensitive optical fiber auxiliary winding machine comprises a support, a fixed support, a sliding support, a chuck, a solid cone, a solid cylinder and a positioning part, the bracket forms a supporting platform structure; the base is fixedly mounted on the bracket; the sliding support is installed on the support through a linear sliding rail component, and the sliding support moves along the linear sliding rail component to adjust the distance between the sliding support and the fixed support; the two chucks are rotary components which are installed on the fixed support and the sliding support and rotate around the coaxial line, and the rotary axes of the two chucks are parallel to the linear sliding rail component. The solid cone is installed on one of the chucks, the solid cylinder is installed on the other of the chucks, and the solid cone and the solid cylinder are coaxial. The positioning part is installed on the sliding support and used for fixing the position of the positioning part on the sliding support. The auxiliary winding machine for the temperature-sensitive optical fiber has the advantages of being simple and stable in structure, convenient to operate, suitable for detectors with different lengths, capable of assisting coating of a protective layer and the like.