53results about How to "Avoid secondary construction" patented technology

The invention provides a modular integrated building system and belongs to the technical field of buildings. The system solves the problem of an existing non-dismantling building template that the template can crack or damage in use. The modular integrated building system with an improved structure comprises two wallboard panels arranged in a spaced mode, a latticed metal frame is arranged between the two wallboard panels, the metal frame is composed of a plurality of vertically arranged strip-shaped supporting parts and a plurality of horizontally arranged connecting pipes, each supporting part is provided with connecting planes on two sides, the connecting planes face the wallboard panels and are attached to the wallboard panels, the connecting pipes penetrate through the supporting parts and are fixedly connected with the supporting parts, the wallboard panels are fixedly connected to the supporting parts of the metal frame through fasteners, and a cavity filled with wall filler is formed between the two wallboard panels. By the adoption of the modular integrated building system with the improved structure, expansion or damage of a wall can be effectively avoided.

The invention discloses a translation construction structure of a shield machine, and a translation method. The translation construction structure of the shield machine comprises two guide rails arranged at the bottom of a tunnel translation construction section, a plurality of rolling wheels with the same mounting height and a driving device for pushing the shield which needs to be translated to move forwards; the plurality of rolling wheels are arranged on a shield body of the shield machine; a pair of rolling wheels are arranged on each of a front shield and a tail shield of the shield machine; at least two pairs of rolling wheels are arranged on a middle shield of the shield machine; the driving device comprises a thrust mechanism and a counter-force mechanism. The translation method comprises the following steps: 1, determining the pavement length of the guide rails; 2, paving the guide rails; 3, translating the shield machine. The rolling wheels are directly fixed on the shield machine, a bracket trolley is replaced, the height required by translation of the shield machine is reduced, secondary construction of the existing tunnel is avoided, the problem that the supporting strength is reduced caused by change of a supporting structure is solved, the problem of translation of the shield machine is solved, and the construction process is simple and high in speed.

The invention relates to tunnel construction machinery, and discloses an expressway tunnel groove integral lining trolley, which comprises a top mold assembly, a side mold assembly, a hydraulic system, a walking system and an electric system, wherein the walking system is driven by the hydraulic system to move on a steel rail, and the top mold assembly is erected on a gantry table beam through a top mold upright post frame and is driven by a jacking oil cylinder arranged on a gantry cross beam; the gantry table beam is arranged on the gantry cross beam through a middle jack frame, a plurality of side mold lead screws and reinforced lead screws are hinged between the side mold assembly and the gantry upright posts arranged at the two ends of the gantry cross beam; the lower side of the side mold assembly is hinged to side mold support feet, and a groove bottom plate and a filling mold used for integrally forming the tunnel bottom surface are arranged under a pad plate. The invention aims at providing the expressway tunnel groove integral lining trolley with the advantages that the integral construction between the tunnel wall and the tunnel bottom surface is realized, the construction period is shortened, the material and labor waste is avoided, in addition, the structural performance is stable, and the integral performance is good.

The invention discloses a fully-automatic water-collecting irrigation slope protection device adapted to an arid area and a construction method thereof. The fully-automatic water-collecting irrigationslope protection device adapted to the arid area comprises a water-collecting irrigation device, a waterproof geotextile, a diversion layer and a vegetation planting layer. The water-collecting irrigation device is composed of a prefabricated water storage tank, a prefabricated pile and a moisture sensor. Water inlets and water outlets are formed in a body of the prefabricated water storage tankand both the water inlets and the water outlets are provided with filters. The moisture sensor is arranged on the vegetation planting layer. Electronic control valves are installed at the water outlets. The prefabricated pile is located below the prefabricated water storage tank. The prefabricated pile and the prefabricated water storage tank are fixedly connected by welding or bolts. The waterproof geotextile is laid on a slope. The diversion layer is arranged above the waterproof geotextile, and the vegetation planting layer is laid above the diversion layer. The integrated construction of vegetation planting and later irrigation system is realized, and based on an unique irrigation method and slope structure design, water evaporation and deep layer infiltration are reduced, and rainwater utilization rate is improved.

A box beam considering external prestressed strengthening comprises a bottom plate, a top plate, a flange plate and two web plates; a plurality of reinforced concrete blocks are fixedly arranged on the upper surface of the bottom plate and / or the internal side surfaces of the web plates; all reinforced concrete blocks are placed in the front-and-back direction in a spaced manner; a plurality of corrugated pipes which are through from front to back are embedded in the reinforced concrete blocks; prestressed steel strands correspondingly penetrate into the corrugated pipes of the reinforced concrete blocks; and anchorage devices for anchoring the two ends of the prestressed steel strands are correspondingly arranged on the reinforced concrete blocks at the front end and the back end. The invention further discloses a prestressed strengthening method of the box beam considering the external prestressed strengthening. According to the box beam considering the external prestressed strengthening, the pressure stress reserve in a bridge midspan is increased, the bridge rigidity is recovered and enhanced, the profile of a bridge is improved, the downwarping of the bridge is controlled, secondary construction is avoided, the external prestressed strengthening construction period is reduced, the construction quality is guaranteed, the construction condition is improved, requirements on raw materials and places during reconstruction are reduced, and an important instruction effect on environment protection is realized.

The invention discloses a smooth blasting method for controlling flatness of profile surface for an underground chamber. The method comprises the following steps: 1) organizing topic task force to investigate on site according to the over-under-excavation phenomenon in a practical construction effect, and collecting site pictures; 2) carrying out mathematical analysis and evaluation to ensure that a smooth blasting effect is achieved; 3) analyzing key parameters determining smooth blasting, wherein the key parameters comprise hole spacing of peripheral holes, minimum resistant line, close coefficients of the peripheral holes, charge quantity and charging structure of the peripheral holes, blasting interval and the like; 4) calculating the hole spacing of the peripheral holes of the underground chamber according to fluid-dynamic theory; 5) making specific countermeasures and implementation plans under the combination of field investigation, test data and theoretical analysis results; and 6) checking the smooth blasting effect. The method has the characteristics of saving construction cost, improving construction quality and improving economic benefit, and is applicable to smooth blasting of the underground chamber in the fields of water conservancy and hydropower engineering , tunnel engineering, underground space structure and the like.

Disclosed is a cutting machine with the overload protection function. The problems that excessive road cutting is performed, incomplete cutting is performed and a cutting machine does not have the overload protection function due to the fact that the depth is artificially set in the cutting process of a cutting machine are effectively solved. The construction time can be shortened, the construction progress can be accelerated, the technical requirement of operators is lowered, the operators and a cutting machine body are protected, and the cutting machine has generalization; the cutting machine comprises a machine frame, a pushing handle, wheels, a cutting piece, a small hydraulic station, a control system and a hydraulic motor. The cutting machine is simple and reasonable in structure, vertical motion of the cutting piece can be controlled while cutting is performed, it is ensured that a cut road can be completely separated from a soil matrix, secondary construction is avoided, the overload protection function is added while cutting is performed, the hydraulic motor is adopted as power, the protection effect can be achieved when the stress of the cutting piece changes suddenly, and the cutting piece and a transmission element are prevented from being deformed or damaged by excessive strength.

The invention relates to the technical field of data monitoring, and provides a sensor-based road bridge state monitoring method and system. The method comprises the steps that the first data acquired by sensors are acquired, the sensors are arranged at the preset positions of the road bridge, and the number of the sensors is greater than the minimum number of the sensors required for monitoring the road bridge state; the second data meeting the preset condition in the first data are transmitted to a server, wherein the preset condition is that the acquisition time is within the preset time range or the data value exceeds the preset range; and the trend of the monitoring indexes of the road bridge state is determined according to the second data and the trend of the monitoring indexes is matched with a preset standard model, and a warning notice is given if matching fails. The comprehensiveness of the monitoring result can be guaranteed by the sensors arranged at the preset positions of the road bridge, and monitoring of the road bridge state is not influenced by the work state of certain sensors so that secondary construction and the monitoring cost and the low efficiency caused by secondary construction can be avoided, the monitoring cost is low and the monitoring efficiency is high.

The invention discloses an automatic control cutter with an overload protection function. The problems of incapability of a cutter in complete cutting of concrete, no overload protection function of the cutter and the like are effectively solved. The automatic control cutter comprises a rack, and is characterized in that a bottom plate is hinged to the lower end of the rack, wherein electric pushrods are connected between the bottom plate and the rack; a first fixed frame and a second fixed frame are fixedly arranged on the inner lower part of the rack; a rotating shaft is arranged in the first and second fixed frames in a penetration manner; a mounting section of the which the diameter is smaller than that of the rotating shaft is arranged on the middle section of the rotating shaft; a shaft sleeve is arranged on the mounting section in a sleeving manner; a chain wheel is fixedly arranged outside the shaft sleeve, and is connected with an engine through a chain; a reset spring pressed against one end of the shaft sleeve is connected to the rotating shaft in the sleeving manner; a first groove is formed in the other end of the shaft sleeve; a steel ball is connected in the first groove through a spring; a second groove capable of accommodating the steel ball is formed in the rotating shaft. The automatic control cutter is simple and reasonable in structure, a cut road can be completely separated from an earth foundation to avoid secondary construction, and overload protection is added at the same time of cutting to prevent a cutting disk from being stressed, deformed and damaged.

The invention discloses a kitchen assembly and a mounting method. The kitchen assembly is characterized in that a first mounting end is mounted on a leveling block, and a leveling board is attached toa first wall board; a caulking board is embedded in a gap at the butt joint of the first wall board and a second wall board; a first mounting board is mounted on the leveling board, and a first attaching board is attached to the second wall board; one end of the first wall board is clamped in a first wall board groove, and the end surface of the abutting end is propped against the outer wall of the first wall board groove; a clamping board is vertically mounted on the side, away from a first vertical board, of a second vertical board; one end of a roof is clamped in a first clamping groove; one end of the second wall board is clamped in a second clamping groove. The mounting method of the kitchen assembly is used for mounting the kitchen assembly. According to the kitchen assembly and themounting method, the leveling effect is improved, flatness of the wall boards at the butt joint is increased, the gaps between any adjacent wall boards are consistent, the leveling process is simplified, working hours required for construction are reduced, and pollution to the environment is reduced.

The invention discloses a non-invasive distributed optical fiber pipeline monitoring system and method based on sound wave detection. The system comprises a light source generation module, a distributed sensing optical fiber, a data acquisition module and a data processing module which are connected in sequence, wherein the distributed sensing optical fiber is arranged on the outer wall of a pipeline to be measured and is distributed in the axial direction of the pipeline. The method comprises the steps of collecting a sound wave time domain signal, obtained through interaction of fluid and the pipe wall, of the distributed sensing optical fiber, and obtaining a first frequency band and a second frequency band of a frequency domain signal and a first peak frequency and a second peak frequency as well as a first power spectrum intensity and a second power spectrum intensity corresponding to the first frequency band and the second frequency band of the frequency domain signal respectively by utilizing the Fourier transform after the differential processing. According to the above information, flow velocity measurement, leakage monitoring, leakage point two-dimensional positioning, pipeline blockage situation judgment and real-time measurement of the sand content concentration are realized, secondary construction of the pipeline is avoided, and great application potential is achieved in scenes such as petroleum exploratory well pipelines and underground drainage pipelines.

The invention provides a bell and spigot, a pressure testing method and a pipe network, and relates to the technical field of pipeline mounting. The bell and spigot comprises a first bellmouth and a second spigot. The first bellmouth comprises a first connecting end and a first inserting end. The second spigot comprises a second connecting end and a second inserting end. The second inserting end of the second spigot is inserted into a first connecting spigot of the first bellmouth from the first inserting end. Pressure application holes are formed in the first bellmouth of the bell and spigot, a pressurization device is used for applying pressure to the pressure application holes, whether connection of the first bellmouth and the second spigot meets the requirement or not can be detected, and therefore when the bell and spigot is used in the pipe network, whether connection between two pipes is qualified or not and whether a leakage phenomenon happens or not can be detected when the bell and spigot is mounted; the situation is found early and treated early; secondary construction is avoided; and therefore the construction progress is greatly improved.

The invention belongs to the technical field of quick-drying coatings, and concretely relates to a quick-drying sand textured coating. The quick-drying sand textured coating is disclosed to overcome the defects of too long surface drying time of sand textured coatings and uneven distribution of solid components in coatings due to direct addition of a quick-drying assistant. The quick-drying sand textured coating comprises 5-10 wt% of water, 2-6 wt% of the quick-drying assistant, 15-20 wt% of an emulsion, 70-75 wt% of a pigment filler and 1-5 wt% of assistants, and the assistants include a wetting agent, a dispersant, a thixotropic agent and a thickener. The emulsion is a 40-60 wt% styrene acrylic emulsion or a pure acrylic emulsion. A film forming assistant, an anticorrosive bactericide and an antifreeze agent can be selectively added to the assistants. The coating is suitable for brushing exterior walls of buildings.

The invention relates to the technical field of assembly type building construction, in particular to a manufacturing method of an assembly type concrete prefabricated inner wallboard with a steel beam. According to the manufacturing method, according to the height of a floor and the thickness of a floor slab, the height of the wall board is determined, and the thickness of the wall board is determined according to design; according to the dimensions, a steel formwork is manufactured, the steel beam is manufactured, hole grooves are formed in the formwork so that anchoring steel bars on the steel beam can be inserted into wallboard hidden beams, the steel formwork is assembled according to the dimension of the outline of the wallboard, inner wall steel bars are bound according to design requirements, the manufactured steel beam is fixedly connected with the steel bars in the hidden beams of the prefabricated inner wallboard through the anchoring steel bars, light concrete is poured into the formwork, the steel beam and the prefabricated inner wallboard are integrated, after the concrete strength meets requirements, the formwork is detached, and after the inner wallboard reaches theinstallation strength, the inner wallboard can be transported to the site for construction. The assembly type concrete prefabricated inner wallboard with the steel beam can be installed together witha steel frame body, the wallboard is easy and convenient to construct, secondary construction of the inner wall is avoided, the construction time is saved, and the construction cost is lowered.

The invention discloses a calculation method for shaft sand filling amount on the basis of a compaction function, and belongs to the field of the oil-water well sand filling technology. The calculation method is based on the following factors: the leakage of a shaft is less than or equal to 5m<3> / h, and shaft overflowing is not in the presence; the compaction function is a main factor which influences the sand filling amount; and the internal pressure gradient of a sand filling section is equivalent to lithostatic pressure gradient. The method comprises the following steps that: setting the upper boundary and the lower boundary of the sand filling section in the shaft as h1 and h2, and setting depth between any interface of the upper boundary and the lower boundary and ground as h; and calculating the intensity of pressure of the sand filling section on the h1, and calculating the corresponding equivalent depth h1* of the sand filling section on the h1 so as to determine the equivalent depth h* of the sand filling section on the h to determine the porosity of the sand filling section on the h under a compression state so as to determine corresponding volume when the depth of the sand filling section in the shaft under the compression state is determined as h, and therefore, through the above parameters, carrying out calculation to obtain the volume, i.e., the sand filling amount, of the sand filling section from h1 to h2 under a state of the loose ground. By use of the method disclosed by the invention, the one-time success rate of sand filling construction is improved.

The invention discloses a wall surface assembly and an installation method. The wall surface assembly comprises a floor, a first wall plate and a second wall plate which are in butt joint connection;a leveling device comprises a leveling piece, a mounting frame and a caulking plate; the leveling piece comprises a leveling end and a first mounting end; the mounting frame comprises a leveling plateand a leveling block, and the first mounting end is mounted on the leveling block; the leveling plate is mounted on the first wall plate in an attached manner; the caulking plate is vertically connected to the back surface of the leveling plate; a first mounting plate is mounted on the leveling plate, and a first fitting plate is mounted on the second wall plate in a fitting manner; a wall-floorconnecting piece comprises a supporting face and a first wall plate groove, the first wall plate is clamped in the first wall plate groove, and a floor abuts against the outer wall of the first wall plate groove. The installation method of the wall surface assembly is used for installing the wall surface assembly. According to the wall surface assembly and the installation method, the leveling effect is improved, the flatness of the wall plates at a butt joint position is improved, it is guaranteed that gaps between any two adjacent wall plates are consistent, and the leveling process is simplified.

The invention discloses a modular building system. The modular building system comprises wallboard panels which are internally provided with sound absorbing boards. The inner walls of the wallboard panels are provided with protruding blocks. The wallboard panels are connected through metal fixing frames. The metal fixing frames comprises strip-shaped supporting pieces and connecting pipes. A gap is formed between every two adjacent wallboard panels. A partition strip is arranged in each gap. The strip-shaped supporting pieces are connected with the wallboard panels through fastening bolts. Oneends of the fastening bolts are in threaded connection with limiting blocks. The strip-shaped supporting pieces are internally provided with the connecting pipes. Filing cavities are formed between the wallboard panels. According to the modular building system, through an integrated structure of the protruding blocks and the wallboard panels, stability and firmness of connecting of the wallboardpanels and concrete can be improved very well; through the sound absorbing boards being polyester fiber boards, a building constructed through the modular building system can have a very good sound insulation effect; and through the connecting pipes connected into through holes of the strip-shaped supporting pieces in an inserted mode, mounting of electric wires can be facilitated, and secondary construction is avoided.

The invention discloses a painting device for an architectural wall body. The painting device comprises an installation frame, a shell body, a first motor, a second motor and a first belt pulley mechanism. The painting device is characterized in that a material storing groove is formed in the bottom end of the installation frame interior; a fixed wheel shaft is mounted at the top end of the material storing groove; a painting roller is mounted on the surface of the fixed wheel shaft; the shell body is mounted at the top end of the installation frame; the shell body is internally provided withthe first motor and the second motor correspondingly; an output end of the first motor is connected to a first pulley by the first belt pulley mechanism, an output end of the second motor is connectedto a second pulley by a second belt pulley mechanism; and the first pulley and the second pulley are correspondingly connected to the top end of the installation frame by ropes. Through a series of structures arranged in the painting device, in the architectural wall body painting procedure, a compound smashing mode of grinding and polishing is realized, and the smashing purpose is realized safely, quickly and efficiently.

The invention discloses a treatment method and a treatment jig for an interlaminar non-smooth surface of a semi-rigid base road. The rig is arranged on a paved semi-rigid base; the rig is a steel plate, a side surface of which is provided with bulges; the bulges are in contact with the semi-rigid base; the steel plate consists of a straight-way main plate, a first auxiliary plate, a bent-way plateand a second auxiliary plate; the straight-way main plate, the first auxiliary plate, the bent-way plate and the second auxiliary plate are spliced to form an integrated structure through mortise andtenon structures. The treatment method provided by the invention and the compaction of the semi-rigid base are carried out simultaneously; the secondary construction is avoided, and the waste of a human resource and a material resource is reduced.

Provided is a multi-layer compound three-dimensional waterproof drainage network. A body is of a layered structure and comprises a geonet, a geofabric and a compound geomembrane. The compound geomembrane and the geofabric adhere to the top and the bottom of the geonet respectively. The compound geomembrane is formed by two geofabric layers and a geomembrane layer. The two geofabric layers are located on the upper side and the lower side of the geomembrane layer respectively. The geofabric and the compound geomembrane with the two geofabric layers and the geomembrane layer adhere to the two sides of the three-dimensional geonet to form the multi-layer compound three-dimensional waterproof drainage network, and the multi-layer compound three-dimensional waterproof drainage network is high in waterproof drainage capability and can bear a long-term high-pressure load; the multi-layer compound three-dimensional waterproof drainage network is very high in tensile strength and shear strength, the probability of geofabric embedding in a net core is reduced, the long-term stable water-guiding and waterproof effects can be achieved; the anti-pressure capability of the multi-layer compound three-dimensional waterproof drainage network is far larger than that of an ordinary drainage network, the water prevention and drainage are integrated, the cost is greatly reduced, and secondary construction is avoided.

The invention discloses a claw pressing type connecting piece of a stainless steel pipeline, which comprises an elbow, wherein the elbow is internally provided with through holes, and a left joint and a right joint are arranged on the left end and the right end of the elbow; a connecting pipe is arranged in the right interface; the external wall of the connecting pipe is sequentially sheathed with a seal ring, a fixing ring and a nut; the nut is in threaded connection with the right interface; the right interface is provided with a positioning groove; the fixing ring is provided with a positioning boss matched with the positioning groove; the right interface and the fixing ring are connected in a limit mode by matching the positioning groove with the positioning boss; and the side of the top of the fixing ring is provided with a fixed claw tilted inwards along the axial direction. The connecting piece of the invention has the advantages of simple and reasonable structural design, good sealing property, convenient installation, long service life and more firm connection.

The invention relates to the water well landfill technologies, in particular to a water well landfill method. The water well landfill method comprises the following steps that firstly, a supporting disc is erected; secondly, water well lower section landfill is carried out; thirdly, water well middle section landfill is carried out; and fourthly, water well upper section landfill is carried out. The water well landfill method has the advantages that underground water can be effectively protected against pollution, the water well landfill aim can be quickly completed, meanwhile, opening to be used can be carried out at any time, secondary construction and putting are avoided, the landfill efficiency is high, and manpower, material resources and financial resources are saved.

The invention discloses a shield tunnel internal supporting trolley system under small spacing, shallow soil covering and small radius conditions. The shield tunnel internal supporting trolley systemcomprises a trolley track, a muck vehicle track, a trolley and a muck vehicle, wherein the trolley track and the muck vehicle track are arranged at the bottom of a tunnel, the trolley is matched withthe trolley track, and the muck vehicle is matched with the muck vehicle track; the trolley track adopts an original track on which a shield trolley walks; and the trolley comprises a frame, a walkingmechanism and a supporting mechanism, the upper portion of the frame can contain a ventilation pipeline, the lower portion of the frame stretches across the muck vehicle and does not interfere with the muck vehicle, the supporting mechanism comprises arc-shaped plate supports, sliding hinge pieces and telescopic jacking pieces, the arc-shaped plate supports are distributed on the upper portion and the two sides of the tunnel, gaps exist between the adjacent arc-shaped plate supports, the arc-shaped plate supports are slidably hinged to the frame through the sliding hinge parts, the arc-shapedplate supports are telescopically connected with the frame through the telescopic jacking pieces, and when the telescopic jacking pieces drive the arc-shaped plate supports to be ejected out and retracted back, the sliding hinge parts play a role in guiding and limiting. According to the system, duct pieces are prevented from being damaged, advancing spaces of the ventilation pipeline and muck isreserved, and the influence on the first-departure line tunnel is reduced to the minimum.

The invention provides a submarine pipeline suspension inhibition device. The submarine pipeline suspension inhibition device is mounted during pipeline laying and comprises a backing plate and a pipeline supporting device, wherein the backing plate is deeply buried in a seabed, positioned under the seabed, connected with the pipeline supporting device and used for supporting and fixing the pipeline supporting device; the pipeline supporting device comprises a supporting groove and a pipeline supporting frame which is used for supporting the supporting groove, the upper part of the pipeline supporting frame is connected with the supporting groove, and the lower part of the pipeline supporting frame is connected with the backing plate; a groove is formed in the supporting groove, a submarine pipeline is arranged in the groove, and the supporting groove adopts a semi-surrounded structure to support the submarine pipeline; the supporting groove is located above the seabed, the bottom faces of the two ends of the supporting groove are in smooth transition connection with the seabed, a reserved seabed passage is formed by the space between the supporting groove and the seabed, ocean currents can flow in the reserved seabed passage, and therefore, scouring to the seabed is reduced. The submarine pipeline suspension inhibition device has the advantages that secondary construction canbe avoided, suspension is avoided, and time and labor are saved.

Disclosed is a cutting machine with the overload protection function. The problems that excessive road cutting is performed, incomplete cutting is performed and a cutting machine does not have the overload protection function due to the fact that the depth is artificially set in the cutting process of a cutting machine are effectively solved. The construction time can be shortened, the construction progress can be accelerated, the technical requirement of operators is lowered, the operators and a cutting machine body are protected, and the cutting machine has generalization; the cutting machine comprises a machine frame, a pushing handle, wheels, a cutting piece, a small hydraulic station, a control system and a hydraulic motor. The cutting machine is simple and reasonable in structure, vertical motion of the cutting piece can be controlled while cutting is performed, it is ensured that a cut road can be completely separated from a soil matrix, secondary construction is avoided, the overload protection function is added while cutting is performed, the hydraulic motor is adopted as power, the protection effect can be achieved when the stress of the cutting piece changes suddenly, and the cutting piece and a transmission element are prevented from being deformed or damaged by excessive strength.

Disclosed is an automatic control cutting machine for architecture. The problems of road overcutting or incomplete cutting caused by man-set depth in the cutting process of a cutting machine are solved effectively. Construction time can be saved, the construction progress is accelerated, and the technical requirements for operators are lowered, so that the automatic control cutting machine has higher popularization performance. The automatic control cutting machine comprises a rack and is characterized in that a butt strap is transversely arranged in the middle of the rack; a small hydraulic station located on the butt strap is arranged in the rack; a driving box is connected to the position below the butt strap; sliding blocks connected with sliding rails are arranged around the driving box; a first hydraulic motor is installed in the driving box and connected with the small hydraulic station through an oil pipe; the front end of the first hydraulic motor is connected with an output shaft; a torque sensor is fixed to the output shaft; a cutting blade is installed at the end of the output shaft and connected with the output shaft through an elastic key; the automatic control cutting machine is simple and reasonable in structure; up-down movement of the cutting blade can be controlled during cutting, so that the effect that a cutting path can be completely separated from an earth base is ensured, and thus secondary construction is avoided.

The invention discloses an intelligent energy-saving harvesting device and a using method thereof, and relates to the technical field of water area environmental protection machinery and equipment. The present invention comprises a hull, and one end of the top of the hull is equipped with a waterweed harvesting mechanism. In the present invention, through the mutual cooperation between the harvesting motor, the feeding belt, the driving wheel, the frame, the first cutting knife and the second cutting knife, the device has a simple structure and a small volume, and can harvest aquatic plants in medium and small water areas. It is convenient for maintenance and reduces the purchase cost and maintenance cost of the device. Through the mutual cooperation among the shell, the first photoelectric liquid level sensor, the first water pump, the third photoelectric liquid level sensor, the alarm and the controller, the device is While harvesting aquatic plants, biological agents can be sprayed to control the waters, which reduces the cost of waters treatment and improves the effect of waters treatment. At the same time, it can intelligently monitor the internal biological agents and remind the staff in time of the biological agents that are about to be used up. Preparations are supplemented.