144results about How to "Reduce post-maintenance costs" patented technology

The invention relates to the technical field of copper pipe heat dissipation, in particular to a micro-channel heat dissipation device based on a copper pipe structure, which comprises a heat dissipation substrate, a copper pipe type heat dissipation channel and a liquid cooling circulation system, the copper pipe type heat dissipation channel is composed of a plurality of plastic copper pipes and replaces a traditional micro-channel or vapor chamber structure. The copper pipe is embedded or fixed in the heat dissipation substrate or on the surface of the heat dissipation substrate, cooling liquid circulates in the copper pipe, and efficient heat dissipation is achieved through the combined action of forced convection heat exchange and heat transfer; the copper pipe has good plasticity and can be subjected to three-dimensional bending forming according to heat source distribution and spatial layout, through the synergistic effect of forced convection and phase change heat transfer, the heat transfer efficiency is improved, particularly, extremely high local heat flow density can be coped, the chip is effectively prevented from being overheated, and the heat transfer efficiency is improved. The heat dissipation channel can be bent and formed in a three-dimensional space according to heat source distribution, accurate matching with the heat source form is achieved, limitation of traditional plane heat dissipation is broken through, and optimal configuration of heat dissipation capacity and heat flux density is achieved.

The invention relates to the technical field of industrial automation control, in particular to a valve positioner control algorithm switching method, system and device based on self-tuning and a storage medium, and the method comprises the steps that S1, a self-tuning calibration process is executed on a valve, and motion parameters including the whole-course motion time, the position deviation and the minimum effective control quantity of the valve are obtained; s2, according to the motion parameters, a discrimination factor representing the resistance characteristic of the valve is obtained through calculation according to a preset weighted calculation formula; and S3, comparing the discrimination factor with a preset critical value, automatically selecting a target control algorithm from a plurality of pre-stored control algorithms according to a comparison result, and performing closed-loop control on the valve by adopting the target control algorithm. According to the method, the control algorithm and the resistance characteristic of the valve are automatically and accurately matched, the adaptability, the stability and the control quality of valve control are effectively improved, and meanwhile the debugging and maintenance cost is remarkably reduced.

The utility model relates to the technical field of crushing devices, and discloses a household garbage incineration slag reciprocating type extrusion crushing device which comprises a crushing box, a fixed crushing plate is fixedly installed on the side wall of the upper portion in the crushing box, and a movable crushing plate matched with the fixed crushing plate is movably connected to the upper portion in the crushing box in the horizontal direction. A plurality of crushing ribs are arranged on the opposite side faces of the fixed crushing plate and the movable crushing plate, a first driving motor is fixedly mounted on one side of the crushing box, and a first rotating shaft with one end fixedly mounted to the output end of the first driving motor is rotationally connected into the crushing box; an eccentric rotating shaft not concentric with the first rotating shaft is fixedly installed on the side face, located in the smashing box, of the first rotating shaft. According to the crushing device, reciprocating extrusion is adopted for crushing, and the movable crushing plate is matched to be inclined, so that large furnace slag can be crushed, the furnace slag cannot be clamped, the efficiency of crushing the furnace slag of the domestic incinerator is improved, and meanwhile, a crushing part is not prone to being damaged.

The utility model relates to a vehicle-mounted ceiling screen support assembly formed by punching a galvanized steel sheet, which comprises a fixed support, an overturning component, a supporting component and a spring bolt component, the fixed support is made of the galvanized steel sheet formed by punching, a reinforcing structure is formed on the surface of the fixed support, and a screw hole is formed on the surface of the fixed support; the overturning assembly and the supporting assembly are symmetrically arranged on the two opposite sides of the screen. A side opening clamping structure is arranged on a shell of the overturning assembly and a shell of the supporting assembly, a vibration isolation sleeve is embedded in the clamping structure, a center through hole is formed in the vibration isolation sleeve, the vibration isolation sleeve is fixed to the screw hole through a step screw, and the outer diameter of the step face of the step screw is in interference fit with the inner diameter of the center through hole of the vibration isolation sleeve. According to the vehicle-mounted ceiling screen support assembly formed by stamping the galvanized steel sheet, the galvanized steel sheet formed by stamping is adopted as a core structure, all the components are optimally designed, and the effects that cost is reduced, structural strength is improved, vibration isolation and assembly are simplified, and installation adaptability is enhanced are achieved.

The utility model relates to the technical field of junction boxes, in particular to a buckle type junction box convenient to disassemble and assemble, which comprises a box body, a box cover and a locking assembly, the box body is rotatably connected with the box cover, two ends of the box body are respectively provided with a wire inlet and a wire outlet, the locking assembly consists of a fixed part and a movable part, and the fixed part arranged in parallel left and right is connected with the box body. And movable pieces arranged in parallel left and right are connected to the box cover. According to the utility model, when the box cover is in contact with the box body, the first L-shaped plate and the clamping block are in contact with the matching groove formed in the matching block, and the second L-shaped plate and the self-locking block are inserted into the limiting grooves formed in a large number of fixing pieces, so that the first L-shaped plate and the second L-shaped plate form a double-self-locking structure; the problem that a common self-locking structure is loosened and falls off due to external force and leg contact is avoided, meanwhile, the fixing piece is connected to the mounting plate, and the fixing piece is rapidly replaced by disassembling and assembling the mounting plate so as to reduce later maintenance and use cost.

The invention relates to a roof waterproof system based on ultra-high-performance concrete waterproof layers, which is characterized in that at least one ultra-high-performance concrete waterproof layer is arranged on a roof, and the ultra-high-performance concrete waterproof layer is not provided with a dividing joint; the ultra-high performance concrete waterproof layer serves as a part of the structural layer and forms a composite waterproof layer with the common reinforced concrete layer of the structural layer. Or the ultra-high-performance concrete waterproof layer is laid on the structural layer, the slope making layer or the heat preservation layer to form an ultra-high-performance concrete independent waterproof layer; when the ultra-high performance concrete independent waterproof layer is arranged on the structural layer or the slope making layer, the leveling layer can be canceled; when the ultra-high-performance concrete independent waterproof layer is arranged on the heat preservation layer, the isolation layer is arranged between the ultra-high-performance concrete independent waterproof layer and the heat preservation layer, the ultra-high-performance concrete independent waterproof layer has waterproof and protection functions, and a protection layer can be omitted. The long-acting waterproof goal that the roof is waterproof and the building structure has the same service life is achieved, the roof structure level is simplified, the construction efficiency and the engineering quality are improved, and the construction cost is reduced.

The invention discloses a biomedicine standardized cubesat platform and a working method, and relates to the technical field of space.The biomedicine standardized cubesat platform adopts a 3U cubesat framework, the top layer of the 3U cubesat framework is provided with a satellite bus module, the middle layer of the 3U cubesat framework is provided with an energy and environmental control life support module, and the bottom layer of the 3U cubesat framework is provided with a biological experiment module; the satellite bus module is in bidirectional communication with the energy and environment control life support module and the biological experiment module through data interfaces. The satellite bus module further communicates with a ground station; the energy and environment control and life support module supplies energy to the satellite bus module and the biological experiment module through electrical interfaces, and provides oxygen supply, water supply and environment regulation and control support for the biological experiment module through a fluid transmission channel. Through a standardized and modularized cubesat structure, the functions of biological sample culture, environment regulation and control, real-time monitoring, data return and the like are integrated, and a low-cost and quick-response technical support is provided for space life science experiments.

This utility model relates to the field of building construction, and more particularly to an assembled steel culvert gate. The assembled steel culvert gate includes a steel pipe with multiple reinforcing rings installed on its outer side. Multiple reinforcing haunches are connected to both ends of the outer side of the steel pipe, and panels are installed at both ends of the outer side of the steel pipe. A gate is installed on one of the panels, located at one end of the steel pipe. Main crossbeams are installed at the top and bottom of the two panels on opposite sides. The assembled steel culvert gate provided by this utility model uses a steel pipe as the main load-bearing structure, combined with a support system composed of reinforcing rings, reinforcing haunches, and longitudinal and transverse steel channels. This effectively resists soil pressure, water flow impact, and ground loads, exhibiting high structural strength and good stability. Even under conditions of uneven foundation settlement, the good toughness of the steel structure can prevent serious damage such as cracking and fracture, ensuring the long-term stable operation of the culvert gate.

The application relates to the technical field of optical cable stranding, in particular to a cable core stranding gun device which comprises a main assembly seat, a stranding seat, a central pipe and a stainless steel pipe, the central pipe and the stainless steel pipe are fixedly installed between the main assembly seat and the stranding seat. The cable core stranding gun device is fixedly installed with a wire winding stator for driving a ring rotor in a ring-shaped guide rail on the inner side of the stranding seat, an internal driving mechanism is adopted, a driving structure does not need to be arranged externally, and the space utilization rate is greatly improved; an internally adjustable wire cylinder is directly assembled on the inner side arc surface of the ring rotor, the driving mode is more direct, kinetic energy loss is greatly reduced, and the cable core stranding gun device is more energy-saving and environment-friendly; the internally adjustable wire cylinder can be adjusted in the horizontal and vertical directions according to needs, the stranding mode is more various, and the applicability is greatly enhanced; through adoption of a quick-release structure design, the post-maintenance cost can be reduced, and the maintenance difficulty can be reduced.

The application discloses a target direction tracking filtering method based on multi-dimensional motion characteristics. The application combines the actual measurement angle of the target by the directional antenna, the alpha-beta filtering smooth angle, the flight speed of the target, the relative distance of the target, the relative speed vector, the native maneuvering condition and other parameters, and finally comprehensively evaluates the stable target direction. The application is a target direction tracking filtering method based on multi-dimensional motion characteristics. The method can effectively reduce the influence of the interference signal on the target measurement angle without changing the existing TCAS equipment hardware, ensures the accuracy and stability of the target tracking, improves the use satisfaction of the user, and reduces the post-maintenance cost of the equipment after installation.

This application discloses a diverter, which includes a valve housing, a pressure regulating component, and a diverting component. The valve housing includes an upper valve body shell and a lower valve body shell connected to each other. The upper and lower valve body shells constitute an inlet chamber, a return chamber, and an outlet chamber. The outlet chamber can communicate with the inlet chamber through the return chamber. The upper valve body shell is a one-piece molded component, and / or the lower valve body shell is a one-piece molded component. The pressure regulating component is disposed in the inlet chamber. The diverting component is disposed in the outlet chamber. The return chamber is used to collect the pressure-stabilized water after it has been stabilized by the pressure regulating component and the excess water returned by the diverting component, and then output it to the water purifier. A drinking water purification system using this diverter is also disclosed. The technical solution of this application integrates pressure reduction, diversion, and return functions into the valve housing, which not only simplifies the piping layout in the drinking water purification system but also greatly reduces the space occupied.

The utility model relates to the technical field of textile machinery manufacturing, in particular to an active rapier opening device of a rapier loom. The mobile cam mechanism includes a mobile cam and a roller follower assembly. The swing mechanism is driven by the beating-up swing shaft to slightly deflect. And the moving cam performs reciprocating linear displacement motion under the action of the traction force from the swinging mechanism. The roller driven assembly is used as an assembly foundation of the mounting seat. The rapier opening block is used for pressing the rapier receiving head of the rapier so that the rapier receiving head can release yarn and is fixed to the installation base. In the process that the roller driven assembly is controlled by the cam profile of the movable cam to execute reciprocating type linear displacement motion, the mounting base can drive the rapier opening block to be close to / away from the rapier receiving head of the rapier. Thus, on one hand, the displacement precision of the rapier opening block is guaranteed, and then the reliability and accuracy of implementation of the follow-up rapier opening action process are improved; and on the other hand, the service life of the rapier receiving head and the service life of the rapier opening block are greatly prolonged.

This invention discloses a chemical equipment exhaust gas filtration device, belonging to the field of chemical equipment technology. The chemical equipment exhaust gas filtration device includes a purification cylinder, with a connecting member installed on the upper surface of the purification cylinder, and a filter assembly installed inside the connecting member. The filter assembly includes a purification mechanism for purifying impurities and a cleaning mechanism for removing sticky impurities, with the cleaning mechanism installed inside the purification mechanism. The purification mechanism includes a partition fixedly connected inside the purification cylinder. This invention, by setting a dedicated cleaning mechanism, can efficiently and thoroughly clean oily impurities and viscous dirt adhering to the inside of the purification mechanism, effectively avoiding problems such as blockage and increased resistance caused by impurity accumulation. The purification device, after timely cleaning, can maintain good operating conditions and achieve long-term stable continuous operation, thereby ensuring that the overall treatment efficiency is not affected and significantly improving the service life and reliability of the device.

The application discloses a kind of automobile seat control system and method, belong to the field of automobile seat.The system includes voice control subsystem, central control touch control subsystem, first controller and at least one seat control subsystem, wherein the first controller is connected with the voice control subsystem, central control touch control subsystem and all seat control subsystems respectively, for driving each seat control subsystem according to the instruction input by the voice control subsystem, central control touch control subsystem Seat posture adjustment.The application realizes the intelligent control of automobile seat and proposes the posture adjustment control method of seat in a variety of application scenarios, meets the diversified vehicle demand.

The utility model relates to a greening structure suitable for a steep soil slope. The method is suitable for the technical field of slope greening engineering. According to the technical scheme, according to the greening structure suitable for the steep soil slope, the surface of the steep soil slope is excavated to form a slope protection construction face, the slope protection construction face is covered with a slope protection structure, and the greening structure comprises drainage holes which are drilled in a slope body of the steep soil slope, and the multiple drainage holes are arranged at intervals in a multi-layer mode along the slope face of the slope; the planting holes are drilled in the slope surface of the steep soil slope, the multiple planting holes communicate with the multiple drainage holes in a one-to-one correspondence mode, and the ends, away from the drainage holes, of the planting holes penetrate through the slope protection structure; the planting tanks are arranged in the planting holes, are used for planting green plants and can discharge excessive water inside; and the drainage floral tube is arranged in the drainage hole and can collect surplus water in the slope body and guide the water into the planting tank so as to irrigate green plants.

The utility model provides an embedded computing capacity module quick release device of power grid equipment state monitoring relates to power grid equipment field, including circuit component, the front surface of circuit component is installed with installation component, the inner wall of installation component is equipped with connection component and auxiliary assembly respectively, the front surface of circuit component is installed with support component, the outer surface of support component is installed with clamping component, and circuit component includes circuit board body. The device is through the tightness of pulling connecting rod control clamping component, and the orientation positioning of cooperation connection component and auxiliary assembly, and the quick loading and unloading of computing capacity module can be realized without screwdriver and other tools, and the maintenance efficiency is greatly improved, especially suitable for high altitude or narrow space operation, and the overall assembly is mechanical structure, and there is no complex electronic element, and the failure rate is low, and each part can be independently replaced, and the later maintenance cost is reduced, so that the device effectively solves the problem that the existing device is inconvenient to disassemble and maintain.

The utility model discloses an intelligent bird repelling device for insulator, include: power module, with main control module electric connection, be used for to main control module power supply, vibration detection module, with main control module electric connection, be used for detecting the vibration signal of bird pecking insulator when, bird module, including sounding unit and light unit, main control module and bird module electric connection, be used for according to vibration signal drive sounding unit and light unit to respectively produce different frequency sound and rhythm change's light to drive bird. The utility model discloses through vibration detection module to detect the vibration signal of bird pecking insulator when, get main control module can according to vibration signal drive sounding unit and light unit respectively produce different frequency sound and rhythm change's light to drive bird, can effectively improve the bird repelling effect, reduce deployment and maintenance cost, through vibration detection module can prevent the false triggering of bird module, reduce operating power consumption, improve the life.

The utility model relates to the technical field of ceiling lamp equipment, in particular to a quick-release waterproof ceiling lamp which comprises a bottom shell, a top cover is installed on the top of the bottom shell, locking components are installed on the two sides of the bottom of the bottom shell, each locking component comprises an upper shell and a lower shell, a movable component is installed on one side of each upper shell, and each movable component comprises a movable block. A movable rod is installed at one end of the movable block, a handle is installed at the end of the movable rod, and a clamping block is installed at the other end of the movable block and clamped on a clamping base of a wall or a roof. In the aspect of quick assembly and disassembly, the movable part is arranged on the locking part, a user only needs to operate the handle at the end of the movable rod, the movable block and the clamping block can be driven to move to be clamped with or separated from the clamping seat, complex clamping and pressing assembly matching are not needed, the installation process is simplified, the operation difficulty is reduced, and the installation efficiency is improved. And even non-professionals can easily complete mounting and dismounting, so that the mounting efficiency is greatly improved, and the risk of mounting errors is reduced.

The invention relates to a bathroom capable of realizing hip bath. The bathroom comprises a bathroom main body, a hip bath system and a drainage recovery system, an anti-skid hip bath area and a conventional washing area are arranged in the toilet main body, the ground of the anti-skid hip bath area is of a gentle slope structure with a low center and a high periphery, the gradient is 3-5 degrees, and anti-skid textures are arranged on the surface of the anti-skid hip bath area; the hip bath system comprises an embedded hip bath basin, a constant-temperature water supply assembly and a spraying piece, the embedded hip bath basin is embedded in the center concave position of the anti-skid hip bath area, the edge of a basin body of the embedded hip bath basin is provided with a flexible anti-collision strip, the constant-temperature water supply assembly comprises a constant-temperature valve, a heating water tank and a flow controller, and the spraying piece is installed in the embedded hip bath basin; the drainage recovery system comprises a main drainage port, a filter assembly and a circulating pump, the main drainage port is formed in the center of the bottom of the embedded bidet, the filter assembly comprises a stainless steel filter screen, an activated carbon filter layer and an ultrafiltration membrane which are sequentially arranged, and the circulating pump is communicated with the main drainage port and used for conveying water filtered by the filter assembly to the constant-temperature water supply assembly.

The invention discloses a yaw gear ring and brake mechanism of a wind driven generator, and relates to the field of yaw system application of the wind driven generator, the yaw gear ring and brake mechanism comprises a tower body and a tower cabin, a plurality of groups of hydraulic calipers are mounted at the bottom of the tower cabin, a brake disc is mounted on the inner side of the tower body by arranging a column foot, an embedding groove is formed in the top of the tower body, and an annular frame is mounted in the embedding groove; an annular pipe is embedded in the annular frame, and a plurality of sets of air nozzles are evenly formed in the inner side and the outer side of the annular pipe. The annular frame is arranged on the surface of the brake disc to install the annular pipe, the annular pipe is used for conducting air injection treatment on the surface of the brake disc, a certain heat dissipation effect can be achieved, the risk of thermal deformation of the brake disc caused by friction is reduced, oil dripping on the surface of the brake disc can be blown away through air injection treatment, and the retention time of leaked oil is shortened; and through air injection treatment, fixed particles falling off from the friction plate of the brake calipers can be blown away in time, and secondary scratching of the fixed particles to the surface of the brake disc is reduced.

The utility model relates to the technical field of building keel and discloses a steel baking varnish keel main keel and auxiliary keel connecting structure, and the connecting structure fixed assembly includes the fixed bolster, the fixed bolster is fixedly connected in the lateral wall of main part board, the bottom fixed mounting of fixed bolster has the connecting seat, the bottom fixed connection of connecting seat has the fixed plate, and the surface of fixed plate is penetrated by adjusting bolt, and the top fixed connection of adjusting bolt has the fixed clamp. The utility model discloses discarding the welding connection mode, and utilizing connecting structure fixed assembly and keel connection fixed assembly cooperation. Through screwing adjusting bolt, the connecting position of connecting structure and ceiling or frame can be flexibly adjusted, and the relative position of main auxiliary keel can be easily changed by rotating the adjusting handle, the accurate adjustment of installation position is realized, the needs of different construction scenes are satisfied, the defect that the installation position is fixed is overcome, and the flexibility and accuracy of construction are improved.

The utility model discloses an air bag buckle with dual protection. The air bag buckle comprises a buckle mechanism and a limiting mechanism, a limiting mechanism is arranged on the buckling mechanism and can be used for mounting the connecting piece; the buckle mechanism comprises a first installation assembly, a second installation assembly and a protection assembly, the first installation assembly and the second installation assembly are installed in a clamped mode through the limiting mechanism, the side edge of the first installation assembly and the side edge of the second installation assembly are connected through the protection assembly, and the first installation assembly can install and support the connecting piece. And the second mounting assembly is fixedly connected with the mounting seat. The connecting piece has the advantages that after the connecting piece is connected with the mounting hole in the connecting piece through the limiting mechanism, an additional auxiliary supporting structure is not needed, and secondary injury to personnel when the connecting piece falls off can be avoided through the protection assembly; the first installation assembly and the second installation assembly can be clamped and fixed, the structure is simple, stability and firmness are achieved, and the manufacturing cost is low.

The utility model discloses a kind of pile plate type retaining wall pile interplate anti-settling structure, it is related to retaining wall technical field;Purpose is still able to ensure the stability and durability of anti-settling structure under the condition of allowing wallboard module small amplitude displacement, the following technical scheme is proposed: including several wallboard modules that are set equidistantly up and down, several wallboard modules are installed on vertical stake that is symmetrically arranged at its both ends, symmetrically arranged vertical stake is respectively installed on corresponding base, and elastic cushion block is arranged between two wallboard modules that are adjacent up and down. The utility model utilizes base to be stably supported, reduces bottom supporting plate settlement risk, bottom supporting plate supports wallboard module, to reduce the settlement risk of wallboard module, further reduce the settlement risk of retaining wall which is composed of bottom supporting plate, wallboard module, cushion block, top pressing plate and fixing component, ensure safety, reduce later maintenance cost.

The utility model discloses a scaffold steel pipe fast safe fixing device relates to the field of building engineering technology, the utility model discloses a vertical rod and cross bar, and the cross bar top is passed through and has the latch, and the latch top is connected with the expansion board, and the cross bar top one side is connected with the top frame, and the top frame bottom both sides all are fixed with the reinforcing plate, the utility model discloses the setting of expansion board has effectively increased the hammering stress area of several times latch top, has reduced the construction personnel hammering deviation probability greatly, this not only reduces the invalid operation time, promotes the installation efficiency, also avoided the component deformation and coating damage caused by hammering vertical rod or disc, reduced the later maintenance cost, guaranteed the node connection accuracy simultaneously, strengthened the security of scaffold overall structure, convenient with the knock of latch, reduce the hammering deviation phenomenon to occur.

This invention discloses a variable center of gravity twin-arm aircraft with a rectified wing and its control method, belonging to the field of low-altitude unmanned aerial vehicle (UAV) technology. The aircraft has only two supporting arms, front and rear. The ends of the arms are equipped with fixed-pitch propeller power units without variable pitch structures. Each arm has an independently driven, fully movable rectified wing hinged below it. The aircraft has no external tail or various independent control surfaces. The rectified wing integrates multiple functions, including airflow rectification, counteracting propeller anti-torque, dynamically adjusting the aircraft's center of gravity, and outputting attitude torque. The hardware of this invention relies on the lift difference between the two propellers and the synchronous or differential deflection of the two wings to coordinate and control the flight attitude. The control method enables vertical takeoff and landing, forward and backward level flight, lateral translation, and stationary spin flight in all attitudes. This invention features fewer structural components and lower manufacturing costs. The streamlined wing effectively reduces aerodynamic drag and increases cruising speed. It avoids the drawbacks of complex pitch control mechanisms in helicopters and redundant frames in multi-rotor aircraft. It offers flexible vertical takeoff and landing capabilities and can be widely used in various fields such as aerial photography, plant protection, surveying and mapping, and low-altitude inspection. It solves the technical pain points of existing aircraft in achieving low cost, high speed, and omnidirectional maneuverability.

The utility model relates to the technical field of optical fiber transceivers, in particular to a high-density heat dissipation optical fiber transceiver and an active air cooling system thereof.The high-density heat dissipation optical fiber transceiver comprises an optical fiber transceiver shell, heat dissipation holes and a heat dissipation assembly, the heat dissipation holes are formed in the side wall of the optical fiber transceiver shell, and a mounting cavity is formed in the optical fiber transceiver shell; the heat dissipation assembly used for active air cooling heat dissipation is arranged in the mounting cavity, and the heat dissipation assembly comprises a base, a clamping seat, a bearing seat, a supporting plate, a first transmission rod, fan blades, a driving unit and an adjusting unit. The problems that in a traditional scheme, airflow coverage is uneven, and heat dissipation efficiency is low are solved, the pitching angles of multiple sets of fan blades are synchronously controlled through a single set of driving mechanism, dynamic adjustment of the airflow direction is achieved through mechanical linkage, heat dissipation blind areas caused by a traditional fixed fan are eliminated, and the heat exchange efficiency with a heat dissipation face is improved.

The utility model relates to the technical field of river side slopes, in particular to a flood control device for a river side slope. Comprising a vertical part and an inclined part at the upper end of the vertical part, the upper end of the inclined part inclines towards the outer side of a river channel, the vertical part and the inclined part are integrally formed to form a slope protection part, the slope protection part is hollow, the upper end of the inclined part is open, and a plurality of through holes are formed in the side, facing the river channel, of the inclined part in a rectangular array. A supporting plate is fixed to the portion, below each row of through holes, of the inclined part, and a groove and a protruding edge are arranged at the two ends of the protection slope correspondingly and correspond to each other. And the vertical part and the inclined part are integrally formed, so that the problem of weak joints of a traditional segmented structure is solved, and the overall anti-scouring capacity is enhanced. The grooves and the convex edges of the adjacent protection slopes are quickly embedded to form a continuous and compact protection surface, so that the risks of water flow permeation and local damage are reduced, and the protection structure is particularly suitable for river channels with high silt content.

The utility model relates to a kind of offshore buoy formula communication relay integrated device applied to communication relay field, including the communication relay integrated machine being installed in installation box, the inner wall of installation box is fixedly connected with positioning ring, positioning ring and the upper end of installation box are all excavated with positioning groove, two positioning grooves are commonly screw-threaded with protective cover, the lower end of installation box is fixedly connected with buoy platform, multiple protective nets are equipped outside buoy platform, two protective nets between adjacent are fixedly connected with elastic band, the outer surface of buoy platform is fixedly installed with multiple mounting plates, two mounting pipes are fixedly connected with the end of mounting plate towards protective net, through the synergies of protective net, mounting pipe and compression spring etc. structure, when being impacted by floating object, multistage buffering energy absorption can be realized, effectively prevent floating object direct impact communication relay equipment, significantly reduce equipment damage risk, and then greatly reduce later maintenance cost.