68results about How to "Reduce human and material resources input" patented technology

The invention discloses a drainage pipe network water quality monitoring, early warning and traceability system and method, and the system comprises the steps: arranging pipe network water quality monitoring stations, building pipe network water quality early warning monitoring stations, carrying out water quality early warning, building a traceability business platform, and building a water quality early warning traceability model. Constructing a water quality pollution traceability mechanism flow; the pipe network early-warning traceability supervision mechanism can quickly study and judge the water quality of the inlet of the pipe network, can track pollution sources of secret discharge, leakage discharge and excessive discharge, provides early warning for inlet water of a sewage treatment plant, reserves emergency disposal time, realizes early-warning traceability of the sewage pipe network, quickly and efficiently searches for the pollution sources, improves supervision efficiency, and ensures that the water quality of the inlet of the sewage treatment plant is ensured. Stable operation of a sewage treatment plant is guaranteed, and impact is effectively reduced; the development of the project provided by the invention plays a demonstration role in an environmental protection system, plays a leading role in improving the water quality of a sewage pipe network and surface water, and provides a scientific basis for water environment management.

The invention provides a mechanical characteristic tester suitable for a 10kV ring main unit. The mechanical characteristic tester comprises a power supply unit, a data processing unit, a display unit, a voltage and current acquisition unit and a sensor unit, the equipment supplies power to each functional unit through the power supply unit, and acquires electrical and mechanical parameters in the switching operation process of the ring main unit through the voltage and current acquisition unit and the sensor unit. The tester is connected with the DTU device and monitors the voltage and current of the opening, closing and energy storage loop coil and the angle, displacement and speed of the switch in real time, the data processing unit analyzes the voltage and current, and the angle, displacement and speed of the switch, and the display unit displays a diagnosis result so as to evaluate the mechanical characteristics of the ring main unit.

The invention relates to a method and device for evaluating the contribution degree of automobile interior trim parts to in-automobile odor, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps that according to the actual positions of the interior trim parts in a vehicle, all the interior trim parts are arranged in a smell screening simulation cabin, the size of the smell screening simulation cabin is adjusted, and the test temperature, the test humidity and the test duration of the smell screening simulation cabin are set; obtaining a first subjective evaluation average value of the odor intensity of each interior trim part in the odor screening simulation cabin; under the condition that the automobile assembly parts in the cabin are removed, obtaining a first objective evaluation value and a second subjective evaluation average value of the odor intensity of each interior trim part in the odor screening simulation cabin; according to the first subjective evaluation average value, the first objective evaluation numerical value and the second subjective evaluation average value of the odor intensity, the odor contribution degree of each interior trim part is evaluated. By adopting the method, the contribution degree of each interior trim part to the odor in the vehicle can be quickly and accurately determined.

The utility model belongs to the technical field of intelligent forklift equipment, and discloses an intelligent stacking forklift which comprises a forklift body, a fork arm mechanism, an identification mechanism and a positioning assembly, the fork arm mechanism is movably connected with the forklift body through a connecting frame, and the fork arm mechanism comprises at least one group of fork arm assemblies capable of moving relative to the connecting frame; the identification mechanism comprises a cargo identification assembly for identifying cargo information and a position identification assembly for identifying relative positions of two groups of cargos, the cargo identification assembly is arranged in the fork arm assembly, and the position identification assembly is arranged on one side of the fork arm assembly; the positioning assembly is used for positioning the relative position of the fork arm mechanism and the goods, and when the fork arm mechanism moves towards the goods along with the forklift body to trigger the positioning assembly, the forklift body stops moving. According to the intelligent stacking forklift, accurate identification of goods shelf positions and goods information and one-time loading and unloading operation can be completed, the carrying process is simplified, and the carrying efficiency is improved.

The utility model provides a spraying shielding tool, which relates to the field of coating tools and comprises a fixed frame, a first lead screw and a first guide rod are parallelly mounted on the fixed frame, the tail end of the first lead screw is connected with the output end of a first motor, and a moving block is in threaded connection with a rod body of the first lead screw. A moving block is slidably connected to a rod body of the first guide rod, a second motor and a second guide rod are fixed to the sides, away from the fixed rack, of the two moving blocks correspondingly, the output end of the second motor is connected with a second lead screw, and the second lead screw is in threaded connection with a lifting block. A fourth motor drives a first transmission rod to rotate, the first transmission rod is in meshed connection with an outer rotating shaft through a gear, so that the fourth motor can drive a mounting frame to rotate, a third motor drives an inner rotating shaft to rotate, and a first bevel gear at the tail end of the inner rotating shaft is meshed with a second bevel gear, so that a second transmission rod is driven to rotate; and the angle of the baffle can be flexibly adjusted.

The utility model relates to a prefabricated middle partition wall structure of a tunnel ventilation inclined shaft. The prefabricated middle partition wall structure at least comprises a bottom supporting structure, a steel supporting assembly and a prefabricated modular wallboard. A positioning groove is formed in the top face of the bottom supporting structure, and the bottom of the steel supporting assembly is embedded into the positioning groove and fixed. The prefabricated modular wallboard is formed by splicing a plurality of prefabricated slabs, the adjacent prefabricated slabs are connected through tongue-and-groove structures which are matched in a concave-convex mode, and the tongue-and-groove joints are filled with sealing materials. The steel supporting assemblies are longitudinally arranged at intervals, and the tops of the steel supporting assemblies are fixed to a tunnel lining to form a steel-concrete combined structure for supporting the prefabricated modular wallboard. The steel supporting assembly and the prefabricated modular wall plate form a steel-concrete prefabricated structure, and the stability of the whole structure is enhanced. By adopting the autoclaved aerated concrete precast block material and the concave-convex groove embedded modular structure, the problems that the construction quality is difficult to control, the construction period is long, the on-way resistance of air flow is large and the like in the existing reinforced concrete mid-partition wall are solved.

The invention discloses a direct-current charging pile and a filter screen blockage detection device and method thereof. The detection device comprises a temperature acquisition unit, a storage unit and a control unit, the temperature acquisition unit is used for acquiring charging temperature data during each charging; the storage unit is used for storing a preset charging pile filter screen state database; the control unit is used for acquiring the charging duration and the charging power of each time of charging; and judging the state of the filter screen of the charging pile according to the charging duration, the charging power and the charging temperature data during the same charging and the state database of the filter screen of the charging pile. The state of the filter screen can be automatically detected, the problems that the heat dissipation effect is poor and the charging pile quits operation due to the fact that the filter screen is not replaced in time are solved, and the problems that the operation and maintenance efficiency is low and the cost is high due to the fact that the filter screen is excessively cleaned or the protection level is improved are solved.

The invention relates to a cable conductor sectional area detection method based on an improved Canny operator, and belongs to the field of power cables. According to the method, the improved Canny operator is adopted for edge extraction, the edge information of the cable conductor is effectively extracted through methods of guided filtering noise reduction, multi-direction gradient calculation, local adaptive threshold and the like, and the accuracy of edge detection is improved. Meanwhile, an improved CPDA global angle calculation algorithm is adopted, circular ring sampling and a least square method are used for fitting included angle double sides, and the angle information of the cable conductor is accurately calculated. And finally, in combination with an improved Canny operator and a CPDA global angle calculation algorithm, non-contact detection of the sectional area of the cable conductor in the cable trench is realized, and the conductor area of the overlapped cable part is effectively identified. The method is suitable for cable conductor sectional area detection in the fields of power transmission, communication networks, traffic signal systems and the like, and has important practical value.

The invention is applicable to the technical field of water treatment, and provides a nuclear power plant water treatment system which comprises a water taking system, a water making system, a water distribution system and a chemical adding system, a water inlet of an SEI water tank is connected with a water outlet of a reverse osmosis subsystem, and a water outlet of the SEI water tank is connected with a water inlet of an ion exchange treatment subsystem; and a water inlet of the SED water tank and a water inlet of the SER water tank are connected with a water outlet of the ion exchange treatment subsystem. An ultrafiltration subsystem, a reverse osmosis subsystem and an ion exchange treatment subsystem are integrated in the water production system, after one part of industrial fresh water is provided for the SEI water tank, the other part of industrial fresh water enters the ion exchange treatment subsystem again for continuous treatment, and the industrial fresh water, neutral desalted water and alkaline desalted water share a partial treatment process; repeated configuration of equipment in the preparation process of water with different qualities is reduced, decentralized and extra land occupation of system equipment in a plant is reduced, overall planning and utilization of space in the plant are facilitated, and production cost and management cost are reduced.

The invention discloses a linear engineering assembly type combined calandria construction method. The construction method specifically comprises the following steps of prefabrication of calandria, excavation of a construction area, arrangement of a cushion layer, installation of the calandria, treatment of connectors and backfilling. The prefabricated standard length of the calandria is 6 meters, and the calandria is provided with connecting holes and spiral compression-resistant ribs; the digging depth of the groove is 1.2-1.5 times of the outer diameter of the calandria, and a water collecting well and drainage measures are arranged; the surface of the cushion layer is provided with a drainage slope and a drainage groove; a QY25K type crane is used for hoisting the calandria, and the alignment precision is ensured; multiple sealing is performed at the joint; and performing layered compaction and settlement monitoring in the backfilling process. According to the construction method, the construction efficiency and quality are improved, and the influence on the environment is reduced.

The application discloses a water surface leaked crude oil salvage ship with adjustable working depth and a salvage method thereof, which comprises a ship body, a crude oil salvage device arranged on the ship body and capable of horizontally sliding and rotating along the ship body, and a floating oil surrounding arm. The crude oil salvage device comprises a load-bearing frame rotatably connected with the ship body, a traction rear roller located at the rear end of the load-bearing frame, a traction front roller located at the front end of the load-bearing frame, a conveying belt wound on the traction front roller and the traction rear roller, a hydrophobic oil-absorbing sponge located on the outer side surface of the conveying belt, a detachable oil-extruding roller located at the front end of the load-bearing frame and used for extruding water in the hydrophobic oil-absorbing sponge, and a fixed oil-extruding roller located at the rear end of the load-bearing frame and used for extruding crude oil in the hydrophobic oil-absorbing sponge. The traction rear roller is driven to rotate, the conveying belt is driven to transmit by the traction front roller, the hydrophobic oil-absorbing sponge adsorbs the crude oil, and the crude oil is transported from front to back. The application improves the crude oil salvage efficiency and effectively recovers the leaked crude oil.

The new energy automobile charging pile with the good waterproof and heat dissipation effects comprises a shell and power supply equipment arranged in the shell, and further comprises a connecting wire electrically connected with the power supply equipment, one end of the connecting wire is fixedly connected with a charging gun, and a ventilation opening is formed in the side face of the shell; a rotating shaft is rotationally connected to the inner wall of the ventilation opening, a baffle and a filter screen are fixedly connected to the surface of the rotating shaft, and the rotating shaft rotates to drive the filter screen to move out of the ventilation opening to be cleaned by rainwater. According to the invention, the rotating shaft drives the filter screen to rotate, so that the filter screen which is originally in a vertical state rotates to the outside of the ventilation opening and is in an inclined downward state, and meanwhile, the baffle plate rotates to a vertical state to seal the ventilation opening, so that rainwater is prevented from entering the shell, the filter screen is washed by external rainwater, and manual disassembly and cleaning are not needed; investment of manpower and material resources is reduced.

The invention discloses a flexible membrane type submerged dike with a breeding function and a design method thereof, and relates to the technical field of breakwaters, the flexible membrane type submerged dike comprises a breeding net and two flexible membrane type submerged dike bodies which are connected with the breeding net and arranged at the bottom of the breeding net side by side, and a plurality of weights connected with the breeding net are arranged in the non-flexible membrane type submerged dike body area at the bottom of the breeding net. A plurality of floating balls are arranged at the top of the culture net, the floating balls pull the top of the culture net under the action of buoyancy, so that a semi-closed net cage structure with an opening facing the sea surface direction is formed between the culture net and the flexible membrane type submerged dike body, and the interior of the net cage structure is a culture area; and flexible membrane type submerged dike design parameters suitable for the actual sea area are obtained through calculation. On the basis, coupling with a culture net is carried out, the wave dissipation effect is enhanced by utilizing the wave Bragg resonance principle, meanwhile, the culture function is achieved, the utilization rate of coastal water resources is effectively increased, and the development effect of the aquaculture industry is promoted.

The utility model discloses a business line railroad bridge overhaul construction full-wrapped beam integral type operation frame which comprises sidewalk angle steel supports existing on a railroad bridge, longitudinal through long pipes are laid on the sidewalk angle steel supports on the two sides respectively, and a plurality of hanging rods are hung on the longitudinal through long pipes on the two sides respectively. The bottoms of the two hanging rods corresponding left and right are connected through a beam bottom cross rod, the beam bottom cross rod is hung on a T beam through a hanging assembly, the middle of each hanging rod is connected with a frame body cross rod, the frame body cross rods on the two sides abut against T beam webs on the corresponding sides inwards, the middle of each frame body cross rod is connected with a frame body vertical rod, and the frame body vertical rods abut against the T beam webs on the corresponding sides. The upper ends of the frame body vertical rods abut against the T-beam wing plates, and the lower ends of the frame body vertical rods are connected with the beam bottom transverse rods, so that #-shaped frame body structures are formed on the two sides of the railway bridge, base plates are fully laid between upper frame bodies of the #-shaped frame body structures on the two sides in the longitudinal direction, and operation layers are formed on the two sides of the railway bridge. The pressure required by the skylight is effectively relieved, and the purposes of reducing cost and increasing efficiency are achieved.

This invention discloses a method and system for designing tunnel smooth blasting charge schemes, relating to the field of tunnel blasting engineering technology. The method includes: collecting and preprocessing basic parameter data required for tunnel smooth blasting design; calculating initial design parameter values ​​for the smooth blasting charge based on smooth blasting design theory and a pre-set parameter calculation model, generating an initial design scheme; inputting the initial design parameter values, cross-sectional geometric parameter data, surrounding rock condition parameter data, explosive parameter data, and historical blasting effect feedback index values ​​into a pre-trained neural network optimization model, outputting optimized smooth blasting charge design parameter values; automatically updating the peripheral hole layout and charge structure in the design scheme based on the optimized design parameter values, generating and outputting the final tunnel smooth blasting charge design scheme. This invention enables intelligent and adaptive design of tunnel smooth blasting charge parameters, improving engineering applicability and molding quality.

The utility model discloses a roof floating plate formwork supporting structure which is installed on a shear wall, the roof floating plate formwork supporting structure comprises a plurality of supporting bases, a plurality of steel channels, plywood and a roof floating plate, each supporting base comprises a first end face and a second end face, and the first end faces and the second end faces are perpendicularly arranged. The multiple supporting bases are sequentially arranged on the shear wall at intervals in the first direction, the first end faces of the supporting bases are fixedly connected with the shear wall, the steel channels are sequentially arranged on the supporting bases at intervals in the second direction, the second end faces of the supporting bases are fixedly connected with the steel channels, and the plywood is laid on the sides, away from the second end faces, of the steel channels. The roof floating plate is poured on the side, away from the channel steel, of the plywood. The supporting base is directly installed on the shear wall, the mode that an I-shaped steel is overhung in the prior art is avoided, the hoisting and installing process of a large component is simplified, and safety risks and manpower and material resource investment caused by hoisting of the I-shaped steel are reduced.

In the embodiment of the present invention, image information including an object to be detected is obtained, an image opening operation is performed on the image information to highlight the object to be detected, and the object highlighting image information is obtained; a straight line segment detection operation is performed on the object highlighting image information using a straight line segment detection algorithm to determine all straight line segment objects in the object highlighting image information; a closed suppression combination algorithm is used to perform a straight line segment reconstruction operation on all straight line segment objects to determine the object to be detected in the image information. It can be seen that the present invention can automatically perform image processing and object detection on image information to determine overlapping irregular non-closed objects in the image information. Compared with the algorithms in the prior art, the present invention has higher detection accuracy and detection efficiency for overlapping irregular non-closed objects, and can greatly reduce the investment of manpower and material resources, reduce the error rate, and improve the efficiency of drawing review.

The invention provides a method and a system for identifying potential customizing enterprises in a park. Belongs to the field of big data analysis, and the method comprises the steps: collecting and preprocessing the multi-dimensional data of an enterprise, and carrying out the construction and training of a prediction recognition model through a CapsNet network model. In prediction identification, an optimized dynamic routing strategy is sufficient to capture internal relations among various data of an enterprise, and the speed and accuracy of enterprise classification prediction are improved. And the system takes the output of the high-level capsule as an identification result to obtain the predicted potential upper-specification enterprises, and the predicted potential upper-specification enterprises are presented through a result display module, so that the park manager can identify the upper-specification enterprises with the rapid growth potential more accurately and more rapidly.

The utility model provides a kind of intelligent drainage device of grain depot area, including concrete rainwater inspection well, auxiliary drainage well and early warning monitoring module, concrete rainwater inspection well and auxiliary drainage well between being provided with pressurized water outlet pipe, the inside of auxiliary drainage well is fixedly provided with auxiliary rainwater lifting integrated equipment by anchor bolt, the inside of auxiliary rainwater lifting integrated equipment is provided with pump station module, the inside of concrete rainwater inspection well is provided with drainage pipeline module. Through the intelligent drainage device of grain depot area described in the utility model, multiple working conditions can be self-adaptively adjusted by rainfall, and the drainage mode is automatically switched according to the rainfall size and the end inspection well elevation. The difference between different outflow modes is maximized to improve energy saving and drainage efficiency significantly.

The utility model discloses an active monitoring and automatic restarting device for detecting crash and downtime of machine room communication equipment, which relates to the technical field of restarting of the communication equipment and comprises a railway administration office network, the communication equipment, automatic restarting equipment, a UPS (Uninterrupted Power Supply) and 5T detection equipment, the railway administration office network is connected with the communication equipment through an optical cable, the communication equipment is electrically connected with the automatic restart equipment through a network cable, the UPS is electrically connected with the automatic restart equipment and the 5T detection equipment and supplies power to the automatic restart equipment and the 5T detection equipment, and the 5T detection equipment is connected with the communication equipment through a network cable. The system can effectively reduce the fault processing time of maintainers, improve the utilization rate of equipment, reduce the investment of manpower and material resources, reduce the possibility of missing report and detection and endangering traffic safety caused by the crash process of detection equipment and communication equipment, and is good in effect, simple in installation and maintenance, and high in reliability. The device is an ideal active monitoring and automatic restarting device for crash and downtime of a detection equipment host and communication equipment of a railway vehicle detection machine room.

This invention discloses a method for locating stormwater and sewage mixing points and identifying pollution sources in drainage pipe networks based on particle swarm optimization (PSO) algorithm, belonging to the field of drainage pipe network monitoring and diagnosis technology. The method includes: acquiring basic data of the drainage pipe network and constructing a SWMM hydraulic and water quality model; deploying monitoring points to acquire real-time monitoring data; determining the range of pollution source parameters; initializing the particle swarm using the PSO algorithm and updating the model parameters; calling SWMM for simulation calculations; calculating the fitness value based on the objective function and updating the extreme values; checking the termination condition and outputting the optimal solution. This invention achieves multi-condition adaptive identification through the organic combination of the PSO algorithm and the SWMM model, effectively solving the problems of low positioning accuracy and poor computational efficiency in complex pipe networks using traditional methods. It has outstanding advantages such as high positioning accuracy, strong adaptability, and excellent computational efficiency, providing an effective technical means for the treatment of stormwater and sewage mixing in urban drainage pipe networks.

The utility model relates to the technical field of aluminum profiles, in particular to a metal sound barrier aluminum profile which comprises a mounting base, a connecting seat is fixedly connected to the upper end of the mounting base, a mounting groove is formed in the upper end of the connecting seat, a sealing strip is arranged on the inner wall of the mounting groove, and an aluminum profile sound barrier is connected into the mounting groove in a clamped mode. Fixing blocks are fixedly connected to the left portion and the right portion of the front end of the connecting base and the left portion and the right portion of the rear end of the connecting base, connecting blocks are fixedly connected to the ends, away from the connecting base, of the four fixing blocks, and clamping grooves are formed in the opposite faces of every two transverse connecting blocks. According to the metal sound barrier aluminum profile, an aluminum profile sound barrier can be conveniently and rapidly installed, the construction time can be shortened, manpower and material resource investment in the installation process can be reduced, interference of construction to the surrounding environment can be reduced, and the situation that the sound insulation performance of the aluminum profile sound barrier is reduced due to shaking can be avoided; and a good sound insulation effect is always kept.

The utility model relates to the technical field of water conservancy projects, and discloses a water conservancy project gate leakproof sealing device which comprises a gate body and protective covers bolted to the two sides of the surface of the gate body, and further comprises transmission plates sliding on the inner walls of the protective covers, mounting grooves are formed in the surfaces of the transmission plates, and transmission mechanisms are arranged in the protective covers; through the cooperation of the transmission plate, the transmission mechanism and the waterproof rubber plate, when gaps exist on the two sides of the gate body, the gaps can be shielded, it can be ensured that the gate body plays a proper role at the critical moment, and therefore the reliability of the water conservancy project is improved, different water flow conditions can be more flexibly coped with, and the water conservancy project safety is improved. And stable operation of a water conservancy project under different working conditions is ensured, under cooperation of the inserting groove, the sliding groove and the limiting mechanism, the waterproof rubber plate can be rapidly replaced, the whole device does not need to be replaced, investment of manpower and material resources is reduced, and therefore the replacement and maintenance cost is reduced, and the safety performance of the gate body can be ensured.

The present invention discloses a submarine cable floating device with an ignition device and a method of using the same, and relates to the field of submarine cable landing construction. Domestic submarine cable landing operations generally adopt traditional pneumatic tire floating technology, which has low construction efficiency and quality, is difficult to operate, and has a long construction period, and cannot meet the requirements of construction operations with tight construction periods. The device includes two airbags filled with air, and a connecting piece is connected between the tops of the two airbags. An ignition device is provided at a position connected to a connecting buckle on one of the airbags, and a supporting sheet for supporting the submarine cable is provided between the bottoms of the two airbags. When in use, after the submarine cable is arranged in place, one side of the airbag is ignited by remote control to deflate and allow the submarine cable to enter the sea. The method of use is simple and convenient, and can effectively improve the efficiency and quality of submarine cable landing operations and achieve rapid construction in emergency situations.

The present invention discloses a high-efficiency FPC coating processing equipment, comprising a coating equipment, an FPC board storage frame is arranged at the input end position of the coating equipment, an FPC board feeding frame is arranged on the coating equipment, a parallel swing arm assembly is arranged between the FPC board storage frame and the FPC board feeding frame, a parallel transfer plate mechanism is arranged on the parallel swing arm assembly, the FPC boards are pre-stacked in the FPC board storage frame, so as to avoid frequent manual feeding work and reduce the input of manpower and material resources, the FPC boards are transferred to the coating equipment by the swinging parallel swing arm assembly, and the FPC boards are quickly adsorbed and fixed by the moving suction cup assembly, because the moving suction cup assembly moves along an arc path, the setting of the limiting structure can well enable the moving suction cup assembly to vertically descend when it moves to the position above the stacked FPC boards, so as to ensure the central adsorption of the FPC boards, make the coating more accurate, and make the intermittent feeding time more uniform.

This invention relates to the field of management technology and discloses a method and system for generating management suggestions for long-term, low-maintenance mixed flower borders. The method includes: acquiring plant growth data and community succession data based on the spatial distribution characteristics of the sample plot, plant growth morphology characteristics, and environmental characteristics during the flower border's growth cycle; extracting characteristic data on plant morphology, growth rhythm, and tolerance performance; classifying all plant feature vectors based on a decision tree model; determining distance parameters between different plant combinations based on the K-nearest neighbor algorithm and judging the stability trend and substitution relationship of each plant combination; analyzing the vertical hierarchy, coverage relationship, and color coordination relationship of plants based on the plant combination structure; determining the association results between the community discrimination results and the flower border structure layout based on an association rule algorithm; and determining management suggestions based on the association results and a planning suggestion model. This invention ensures the reliability of mixed flower border management.

The utility model belongs to the technical field of testing for qualification of current and rotating speed of a direct-current brushless motor, particularly relates to a testing device for automatically detecting qualification of current and rotating speed of a direct-current brushless motor, and provides the following scheme aiming at the problem that in the prior art, during use, manual testing is high in complexity degree, so that fatigue is brought to human eyes during testing. The system comprises a motor driving module, an LCD touch screen module, an RS485 adapter, a key input module and a current and voltage acquisition module, wherein the motor driving module is connected with a single-chip microcomputer control panel and a voltage and current acquisition module. The device is simple in structure, can automatically report errors and prompt when correlation values exceed a set threshold value range, can store and adjust rotating speed current threshold values on line according to different motors, can test whether the current, voltage and rotating speed of the motors are qualified or not in a short time, greatly reduces the investment of manpower and material resources, reduces the development cost of companies, and improves the working efficiency of the companies. And people can use conveniently.

The invention relates to the field of power transmission line iron towers, in particular to a power transmission line iron tower main material reinforcing and fixing device. The power transmission line iron tower main material reinforcing and fixing device comprises an iron tower lower portion, reinforcing auxiliary materials, a fixing structure and a connector structure, the iron tower lower portion is conical, the top end of the iron tower lower portion is fixedly connected with an iron tower upper portion, the outer surface of the iron tower upper portion is perpendicular to the ground, and the reinforcing auxiliary materials are installed on the edges of the iron tower lower portion and the iron tower upper portion. The iron tower lower portion and the iron tower upper portion are each composed of four main materials and a plurality of sets of main material connecting pull rods, fixing structures are installed between the reinforcing auxiliary materials and the main materials at equal intervals, and a connector structure is installed between the upper reinforcing auxiliary material and the lower reinforcing auxiliary material. Through more accurate measurement and customized design, accurate matching of a reinforcing material and an original iron tower is ensured, and therefore the construction accuracy is improved; by optimizing the construction process and adopting advanced construction equipment, the construction period can be shortened, the working efficiency can be improved, and the construction cost can be reduced.

The present application belongs to the field of bridge engineering technology, and discloses a large-scale cast-in-place beam support foundation treatment construction method in a large-scale shallow karst cave area, including: geological survey and program planning, using geological radar for comprehensive scanning, formulating foundation reinforcement treatment and karst cave treatment plans; foundation treatment, including removing original soil, replacing gravel cushion layer, pouring concrete cushion layer and preloading of site; karst cave treatment, formulating a comprehensive treatment plan according to the type, size, filling condition and surrounding environment of the karst cave; support erection and preloading, including support erection and support preloading; construction monitoring, monitoring foundation settlement, support deformation and displacement of surrounding structures. The present invention combines the results of geological survey and radar data analysis to accurately evaluate the impact of karst caves on foundation stability, formulate a reasonable foundation treatment plan, and effectively protect the hole wall and prevent collapse by taking different treatment measures for shallow karst caves and deep karst caves, thereby significantly improving the bearing capacity and stability of the foundation.

According to the inclined pile grouting reinforcement type tunnel disease treatment structure and the construction method, the treatment structure comprises a tunnel structure, an inclined pile group and a reinforcement area, the inclined pile group comprises a plurality of left inclined piles and a plurality of right inclined piles, and the left inclined piles and the right inclined piles are located in soil layers on the two sides of the tunnel structure correspondingly and are symmetrically or asymmetrically distributed; the left inclined piles and the right inclined piles are arranged at the bottom of the tunnel structure at certain intervals and penetrate through the bottom of the tunnel structure in a crossed mode, and the reinforcing area is located between the tunnel structure and the inclined pile group and comprises a bottom reinforcing area body and a side reinforcing area body. Therefore, the strength and bearing capacity of the soil body outside the tunnel structure can be permanently improved, the problems of disturbance deformation and the like of the soil body around the tunnel structure are solved, the diseases such as differential settlement and large deformation of the tunnel structure are fundamentally avoided, the safety of the tunnel structure is improved, and the follow-up operation and maintenance cost is reduced.