81 results about "Metamorphic rock" patented technology

An asphalt-based roofing material includes a coating having a top portion containing a mixture of asphalt and igneous and / or metamorphic rock particles, while the mat portion of the coating contains a mixture of asphalt and a filler which contains less than 10% igneous and / or metamorphic rock particles. In other embodiments, the top portion but not the bottom portion of the coating meets or exceeds a pliability standard, passes a weathering performance test, or has a high solar reflectance. In another embodiment relating to a laminated roofing material, the top portion but not the bottom portion has viscoelastic properties effective to prevent the coating from sticking to an adjacent shingle in a bundle. The invention also relates to a continuous process of applying first and second coatings to a mat for manufacturing a roofing material. In a first coating operation, a first asphalt-based coating is continuously applied to a first surface of the mat so that the first coating saturates the mat and forms a layer on the first surface. In a second coating operation, a second asphalt-based coating is continuously applied to a second surface of the mat so that the second coating forms a layer on the second surface. The second coating has different properties from the first coating.

The invention discloses an intelligent pork freshness detecting device, and comprises a gas-collecting module (1), an image collecting module (2), a neural network module (3) and a computer (4), which are connected mutually through a leading wire. The gas-collecting module (1) collects a released ammonia gas (NH 3 ) and a hydrosulfuric acid gas (H 2 S) during the metamorphic process of the pork; the image collecting module (2) collects a diagnostic information of a relative gray-scale value (H, S, I) of a diagnostic wavelength of a specific element during the metamorphic process of the pork; H, S, and I are respectively a brightness, a chrominance and a saturation; the released ammonia gas and the hydrosulfuric acid during the metamorphic process of the pork, and the relative gray-scale value of H, S and I are inputted in the neural network module (3). The grade of the freshness of the pork is gained through the interfusion of a plurality of data, and can be displayed on the screen of the PC computer (4). The invention has the advantages that the fast detecting on site can be achieved, and the freshness of the pork can be identified expediently, quickly and effectively.

The present invention relates to one kind of novel denatured hot work die steel material. The hot work die steel material consists of C 0.200-0.350 wt%, Cr 7.000-13.000 wt%, Mo 0.800-2.000 wt%, Ni 0.600-1.500 wt%, V 0.300-1.200 wt%, Mn 0.200-0.600 wt%, Si 0.700-1.500 wt%, S not more than 0.040 wt%, P not more than 0.040 wt%, N 0.005-0.100 wt%, Ti 0.050-0.200 wt%, Ca 0.001-0.050 wt%, Ce 0.000-0.100 wt% and Y 0.000-0.100 wt%, except Fe. The hot work die steel has very long service life.

Implementations of the present invention relate to systems, methods, and apparatus for filtering and treating water, such as tap water, well water, spring water, etc., and producing drinking, bathing, and swimming water. More specifically, such systems, methods, and apparatus can produce purified water by removing substantially all suspended as well as dissolved solids, undesirable acids, gasses and all and any contaminates from the water. Additionally, the systems, methods, and apparatus can produce reprogrammed high biophoton mineralized drinking water by chilling vortexing over proprietary lodestones, ingenious, sedimentary and metamorphic rocks and creating bicarbonate ions in the water introducing minerals and / or salts into the water.

The invention discloses a C-metamorphic Mo-W-RE high-strength heat-resistant aluminum alloy material. The aluminum alloy material comprises the following components in percentage by weight: 1.0 to 10.0 percent of Cu, 0.05 to 1.5 percent of Mn, 0.01 to 0.5 percent of Cd, 0.01 to 0.5 percent of Ti, 0.0001 to 0.15 percent of C, 0.01 to 1.0 percent of Zr, 0.01 to 1.0 percent of Mo, 0.01 to 1.0 percent of W, 0.05 to 5 percent of rare earth element and the balance of Al. In the invention, a high-quality melt, solid solution and a phase diagraph theory are taken as guidance, a C element serves as a high-efficiency modifier, and a preferable formula of principal alloy elements, namely Cu, Mn and RE is adopted, so that the alloy quasi solid-phase temperature range is narrowed and problems such as high heat cracking tendency during casting, low strength of a product at a high temperature and the like are solved; and a preferable formula of low-cost multiple microalloying elements is adopted, so that the high-strength heat-resistant aluminum alloy material is finally developed.

Present invention relates to a metamorphic rock burial hill high pour-point oil reservoir fire flood ignition method. The difference of combustion of oil in-situ with other oil recovery method is utilizing high solidification points oil composition as fuel continuously generating, to drive in-place oil out of ground, current fire flood ignition method technology mainly used for symmetrical sand body and thin interbed, but it is difficult to be used for metamorphic rock burial hill high solidification points oil reservoir duo to low permeability of strata and porosity. Therefore said invention fills high-temperature air in well after to proceed manual pressing crack to ground, heating up high solidification points oil in rock pressure crack to above 400 degree centigrade, to make crude oil fluidal disposition, extracting crude oil from horizontal well, when oil layer burning, exhausting out burning layer air through gas recovery, to make whole oil layer being stable combustion state for raising recovery ratio. Said invention is simple and convenience for construction, can be widely used for metamorphic rock burial hill viscous crude, high solidification points oil exploitation.

The invention relates to an environmentally-friendly natural multielement rock fertilizer, comprising the following components in percentage by weight: 45%-55% of quartzdiorite powder with particles being less than or equal to 200 meshes, 22%-25% of phosphoric metamorphic rock powder, 16%-18% of potassium-rich shale powder, 5%-8% of dolomite powder, 2%-4% of salt solution with the mass concentration of NaCl being 1%-3%. A preparation method comprises the following steps of: weighing the quartzdiorite powder, the phosphoric metamorphic rock powder, the potassium-rich shale powder and the dolomite powder, arranging the materials into a stirrer for mixing uniformly, spraying salt solution with the mass concentration of NaCl being 1%-3% into powder bodies mixed uniformly, preparing into spherical granules by a granulator, roasting the granules by a roaster, putting the granules into an electromagnetic field for carrying out magnetizing treatment, and preparing the environmentally-friendlynatural multielement rock fertilizer disclosed by the invention. By adopting the environmentally-friendly natural multielement rock fertilizer, the yield of crops is increased, the quality of the crops is improved, the soil structure is improved, and safe eating of the crops is ensured.

The invention discloses a rock wool produced by using phosphorous slag and a preparation method thereof, the rock wool is prepared by phosphorous slag as main raw material and dolomite and bauxite both as auxiliary raw material, wherein the proportions of the raw materials by weight part are calculated as below: 60-85 parts of phosphorous slag, 1-8 parts of dolomite and 10-25 parts of bauxite. Compared with the current method for producing rock wool with natural volcanic rock or volcano metamorphic rock, the method according to the invention realizes the production of the rock wool by using the phosphorous slag as raw material, which not only settles the raw material problem about rock wool heat-preserving material during the production in regions without natural volcanic rock or volcano metamorphic rock, but also widens the comprehensive utilization scope of industrial solid wastes such as the phosphorous slag and the like; adopting the method can effectively utilize the phosphorous slag and other industrial solid wastes to develop novel product with high added value, conforming to the requirements of policies related to cyclic economy as well as energy conservation and pollution reduction, and simultaneously achieving excellent development prospect. The rock wool produced according to the method has the advantages of good fireproof and heat preservation performance, long use time and the like, and is particularly suitable for the use as heat preservation material in the industries such as heat preservation of building energy-saving wall, chemical industry, building material, etc.

The invention relates to a method for using horizontal well to extract oil in the fire flooding metamorphic rock burial hill high-density oil accumulation, which uses fire flooding technique and drill horizontal well on the oil of crank to extract oil. The invention can reach more than 10% of extraction rate, and it can combine the character of high-density oil and the ground temperature to process the oil extraction in vertical section. The invention has simple process and higher reliability.

The invention provides a hydrocarbon saturation evaluation method based on a non-conductive pore model, and belongs to the field of oil-gas exploration and development. The method includes determining non-conductive porosity in a stratum and the ratio in the total porosity according to rock physical experiments, and utilizing an evaluating equation based on the non-conductive pore hydrocarbon saturation to determine the hydrocarbon saturation of a reservoir stratum. The method is effective to complex reservoir stratum, which is not adaptable to the traditional Archie theory, hydrocarbon saturation quantifying evaluation; lithological background conductivity factors are taken into account, and the method is particularly adaptable to the reservoir stratum which has large changes in lithology and strong heterogeneity; the method is adaptable to hydrocarbon saturation evaluation of complex reservoir stratums of various volcanic rocks, fractured carbonate rocks, metamorphosed rocks and the like, and reliable technique support is provided for efficient exploration and development of complex oil and gas reservoirs.

An embodiment of the invention provides a method and a system for identifying buried-hill cracks. The method includes steps of determining whether rock types are a metamorphic rock type or a dyke type according to geological information of research areas; classifying minerals into first-series minerals and second-series minerals according to chemical compositions of the rock-forming minerals of metamorphic rock and dyke; combining logging curve values of corresponding sections of the minerals to determine logging response characteristics of the two series of minerals; identifying lithologic characters of the metamorphic rock according to the logging response characteristics and rock core and slice data and classifying the lithologic characters into three categories; combining the rock core and slice data and fracture pressure tests with one another to form lithologic series, and further determining whether the metamorphic rock is reservoir rock or non-reservoir rock; applying combination of dual-lateral resistivity logging, sonic time-difference and verification and determining development conditions of the cracks. The method and the system in the embodiment of the invention have the advantages that the crack identifying precision can be improved by the aid of the method and the system, and exploration targets can be quickly and accurately determined during buried-hill oil and gas reservoir exploration.

The invention, which belongs to the field of geological exploration, relates to a geological tracing and reconstruction method of gas. The method comprises three parts: three-dimensional reconstruction of a coal-forming environment is carried out to restore a coal-forming environment and a three-dimensional space mode; and basic conditions of gas reservoir forming, coal primary structure, and reservoir physical and mechanical properties are cognized; geological structure evolution and historical foming, reservoir, extinguishing processes of the gas are reconstructed, the structure evolution ofa coal measure strata is combined with the concomitant methane gas reservoir rule to realize inversion of the time and space changes of the coal seam burying and the historical foming, reservoir, extinguishing processes of the gas, and a dynamic gas geological model is established; and numerical simulation and similar simulation experiments are carried out on geological relics feature quantitative reconstruction of gas, different gas geological relics feature and gas correlation models are established respectively, and reserve rules of typical geological relics like the metamorphic rocks andigneous rocks and coal seam gas are constructed in a matched manner. Therefore, the process from forming to later-stage transformation of coal bed gas is analyzed, so that adaptability to various geological condition is improved, the gas reservoir forming process and the disaster-causing mechanism are disclosed, and the safety production of the coal mine and the coal bed gas exploitation are guided.

The invention discloses an automatic identification method for shale microsections. The method comprises the steps that (1) at the first stage, rock slices are divided into igneous rock, sedimentary rock and metamorphic rock; (2) at the second stage, shale is identified from the sedimentary rock obtained according to classification at the first stage. The classification identification technologies adopted at the two stages are both the decision tree technology, and extracted characteristics all belong to statistical characteristics of RGB channels and fractal characteristics of gray channels of images of the rock slices. According to the method, the shale microsections are automatically identified through the information processing technology at the two stages, so that the problem of non-ideal classification results caused by data imbalance is solved. With respect to characteristic selection, the good fractal characteristics of the shale are fully utilized, and the method is applicable to automatic identification of the shale. The automatic identification method is simple and efficient in calculation and has expansibility, and the accuracy of the identification method can be improved along with an increase in data storage of the rock slices; the method has application value in geological prospecting and mineral research.

The invention discloses a metamorphic rock buried hill productivity prediction method based on ternary coupling, and the method comprises the steps: firstly building a lithology characterization coefficient calculation model based on the morphological changes of dark mineral content differences in neutron and density curves; secondly, conducting normalization processing on the deep resistivity amplitude difference, the shallow resistivity amplitude difference and the midpoint response value, and establishing a fracture characterization index calculation method; thirdly, establishing a gas logging total hydrocarbon value correction method, and establishing a metamorphic rock buried hill oil-gas response coefficient by utilizing the amplitude and form change of the corrected gas logging total hydrocarbon value; and finally, applying the calculation result and method to coupling coefficient calculation, and establishing a productivity prediction equation by utilizing the coupling coefficient and the divided reservoir effective thickness and combining the actual test result of the drilled well of the metamorphic rock buried hill. According to the metamorphic rock buried hill productivity prediction method provided by the invention, the productivity prediction precision is improved, quantitative evaluation of the metamorphic rock buried hill productivity is realized, and the methodhas important guiding significance for logging evaluation of similar reservoirs.

The invention discloses a metamorphic rock lithology identification method, and relates to the field of log interpretation. The method is as follows: a relationship of a metamorphic rock type and main component minerals can be studied based on logging responses of the main component minerals composed of metamorphic rocks, thus identifying the metamorphic rock lithology. With the adoption of the metamorphic rock lithology identification method, the insufficient that like products do not have certain distiguishment stardards in the prior art is overcome, and the metamorphic rock lithology identification method is simple and effective, has a wide application range, has an important significance on evaluating a metamorphic rock reservoir and is suitable for metamorphic rocks in all regions.

The invention relates to the technical field of oil and gas exploration, and discloses a metamorphic rock reservoir permeability calculation method, which comprises the following steps: S1, obtainingconventional logging data and rock core analysis data of a reservoir, and solving a stratum resistivity relative value at a depth point with the rock core analysis data; S2, dividing the stratum resistivity relative value of each point into different distribution intervals; S3, respectively fitting the core porosity value and the core analysis permeability value in each distribution interval of the stratum resistivity relative value, and establishing a permeability logging interpretation model; S4, acquiring the porosity of the reservoir by using conventional logging information; and S5, calculating the permeability of the reservoir according to the permeability logging interpretation model, the porosity of the reservoir and the stratum resistivity relative value. Aiming at the characteristics of the metamorphic rock reservoir, the metamorphic rock reservoir permeability calculation method can achieve the technical effects of high calculation precision and low cost.

The invention discloses a planting method of inter-planting strawberries in a garlic ridge farmland. In the method, a natural organic fertilizer includes the following components, on the basis of dry weight, 40-70 parts of forestry and agricultural wastes, 10-20 parts of chicken manure, 20-40 parts of phosphorus-containing metamorphic rock powder being not more than 200 meshes in granular size, 10-20 parts of an attapulgite powder mixture, 30-50 parts of oil sunflower straw and 3-5 parts of L-lactobacillus sporogenes. The attapulgite powder mixture includes, by weight, 80-120 parts of attapulgite powder, 10-20 parts of sepiolite powder, 10-20 parts of phosphogypsum, 10-20 parts of urea, 20-30 parts of waste mushrooms from mushroom planting, 3-7 parts of calamine powder and 1-3 parts of waste residue of traditional Chinese medicines. The strawberries planted with the natural organic fertilizer through the planting method contain various mineral elements, organic substances, proteins, amino acids and carbohydrates being beneficial to human body, The planting method has significant effects of preventing and treating plant diseases and insect pests in strawberries, can significantly increase yield of the strawberries, and has low fruit drop rate.

The invention discloses an application of solid micron powder insoluble in water. The application of the solid micron powder insoluble in water includes that firstly, the powder and plant seeds are subjected to seed dressing; and secondly, the powder and a fertilizer of a plant are mixed to be applied as a base fertilizer or topdressing. The grain size of the powder ranges from 2.5 mu m to 50 mu m; and the powder is selected from at least one of sedimentary rock, volcanic rock, metamorphic rock, calcium carbonate, calcium sulfate, magnesium carbonate, ferric oxide, ferroferric oxide, iron pyrite, haematite, magnetite, wood coal, graphite, carbon black, brown coal, rock phosphate, zeolite, attapulgite, mica, zinc oxide, cupric oxide, quartz sand and manganese dioxide. The solid micron powder insoluble in water is applied to planting and growing processes of the plant, so that the plant growth can be promoted, the yield is increased, and the product quality is improved.

The invention provides a system and method for simulating evolution and disaster causing of deep toppling deformation. The system comprises a geotechnical centrifuge, a model box, a slope model, multiple differential displacement sensors and a high-speed camera; the geotechnical centrifuge is connected with the model box, the model box is used for providing placing space for the slope model, the slope model is placed in the model box, the differential displacement sensors are arranged on the slope model, and the high-speed camera is arranged on a hanging basket of the geotechnical centrifuge.The system and method for simulating the evolution and disaster causing of the deep toppling deformation have the advantages that a model having same characters with actual metamorphic rocks is constructed, the valley trenching action is simulated, the real natural environment is simulated by using a geotechnical centrifuge model, the evolution process of the deep toppling deformation is simulatedthrough centrifuge model tests of four stages, and finally, key factors and disaster-causing factors of the deep toppling deformation are obtained through simulation calculation according to collected data and pictures collected by the differential displacement sensors and the high-speed camera.

The invention relates to a concrete admixture for inhibiting the alkali reactivity of a metamorphic rock aggregate. The concrete admixture comprises the following components in percent by weight of 94-99 wt percent of mineral admixtures, 0.1-1.5wt percent of lithium compound, 0.5-3 wt percent of silane and 0.02-4wt percent of air entraining agent. A preparation method of the concrete admixture comprises the steps of: weighing all components according to the proportion, pouring the weighed components in a stirrer, adding the silane, and stirring for 5-10min until uniformly mixing to obtain the concrete admixture. The concrete admixture for inhibiting the alkali reactivity of the metamorphic rock aggregate can be used for preparing metamorphic rock machine-made sand concrete with different strength grades and applications, and is relatively remarkable in inhibition effect of the metamorphic rock concrete alkali aggregate.

The invention discloses a planting method of inter-planting pineapples in a garlic ridge farmland. In the method, a natural organic fertilizer includes the following components, on the basis of dry weight, 40-70 parts of forestry and agricultural wastes, 3-6 parts of amino acid-chelated selenium, 20-40 parts of phosphorus-containing metamorphic rock powder being 300-450 meshes in granular size, 10-20 parts of an attapulgite powder mixture, 2-5 parts of sodium molybdate and 3-5 parts of L-lactobacillus sporogenes. The attapulgite powder mixture includes, by weight, 80-120 parts of attapulgite powder, 10-20 parts of medical stone powder, 10-20 parts of coated ammonium bicarbonate, 3-5 parts of honey, 20-30 parts of waste mushrooms from mushroom planting, 3-7 parts of calamine powder, 1-3 parts of waste residue of traditional Chinese medicines, and 0.3-0.5 parts of a biological composite enzyme. The pineapples planted with the natural organic fertilizer through the planting method contain various mineral elements, organic substances, proteins, amino acids and carbohydrates being beneficial to human body, The planting method has significant effects of preventing and treating plant diseases and insect pests in pineapples, can significantly increase yield of pineapples, and enables the fruits to be large and delicious.

The invention discloses a low-temperature cryogenic quick drilling device. The low-temperature cryogenic quick drilling device consists of a derrick 1, a power machine 2, a rotary disc 3, a runner wagon 4, an overhead crane 5, a liquid nitrogen tank car 6, a liquid nitrogen conveying tube 7, an independent sealer 8, a rotary disc, a motor-driven liquid nitrogen rotary conveyor 9, a liquid nitrogenconveying drill rod 10, a low-temperature cryogenic drill bit 11, a liquid nitrogen pump 12, an air compressor 13 and a hydraulic flusher 14, which can be in mechanical connection, pipeline connection, power connection and thermal connection. The low-temperature cryogenic quick drilling device is suitable for drilling hard rocks including magmatic rocks, sedimentary rocks and metamorphic rocks, is applied to a geothermal resource developing project, a petroleum and gas resource developing project, a coal mine resource developing project, an underground water salt well resource developing project and geological deposit exploration engineering, and is suitable for reducing ton-oil cost, reducing drilling accomplishing time, saving manpower and material resources and realizing benefit maximizing in deep ultra-deep well drilling engineering of low-grade resources.

The invention provides graded crushed stones for a flexible base of a highway pavement and a preparation method of the graded crushed stones. The mother rock of the graded crushed stones is regional metamorphic rock in lithology, and develops in the form of a structure of schistosity and gneiss. The graded crushed stones comprise different grades of graded crushed stones which pass through different sizes of mesh holes, wherein the crushed stone particles at a proximate grade are stuffed in gaps between the crushed stone particles at the current grade, and the gaps between the crushed stone particles at the proximate grade are stuffed with crushed stone particles at a grade below the proximate grade, and the rest can be done in the same manner until the crushed stone particles at the smallest grade are stuffed in the gaps between the crushed stone particles at a grade above the smallest grade. Through the adoption of the graded crushed stones disclosed by the invention, the regional metamorphic rock can be used as a mother rock material of the graded crushed stones and is applied to the flexible base of the highway pavement; for a region where the mother rock is mainly the regionalmetamorphic rock in the lithology, measures can be taken to suit local conditions, and raw materials can be obtained locally, so that costs are greatly saved, the construction efficiency is improved,and reflection cracks can be effectively controlled.

A rana grylio high density feeding method comprises the steps: (1) putting metamorphic froglets during the same period in a pond and guaranteeing that 5000-6000 froglets are put every square meter; (2) using a floating bed in the water so that the froglets can land in time to be beneficial for food training, wherein the froglets begin to take a large mount of foods after 3 days food training; and (3) after the froglets begin to take a large mount of foods, using a method of feeding less foods more frequently and adding traditional Chinese medicine to complete feeds. The rana grylio high density feeding method provided by the invention has the advantages that the froglets are easily trained to eat foods, the froglets are fed in a balanced manner; individual differences are small; a phenomenon that bigger fogs eat smaller fogs is substantially avoided; the method can eliminate fetal virulence and help digestion; the frog disease phenomenon is avoided; and the economic benefits can be also improved.

The invention relates to the technical field of sorting mechanical equipment, in particular to an intelligent ore sorting machine. The machine adopts a three-dimensional laser imaging system to reconstruct a three-dimensional structure of an ore, shape information of the ore can be obtained, a first detection mechanism can be combined with the shape of the ore to accurately identify the ore, the ore containing thin mineral substances cannot be missed, the detection precision of the ore is improved, the yield of the qualified ore is increased, quartz with wide commercial values in a waste rockcan be further recognized and separated from a metamorphic rock in combination with a second detection mechanism, the utilization rate of the waste rock is increased, the overall resource utilizationrate of a raw ore is increased, the complexity of waste rock treatment in the later period is reduced, and benefits are increased for enterprises.

The invention discloses a planting method for interplanting sweet potatoes in ridge-bordered garlic lands. According to the planting method, a natural organic fertilizer for interplanting sweet potatoes is applied to the ridge-bordered garlic lands, wherein the natural organic fertilizer comprises the following components in parts by dry weight: 40-70 parts of forestry and agricultural residues, 10-20 parts of kieselguhr, 20-40 parts of phosphorus containing metamorphic rock powder with grain size of 300-450 meshes, 10-20 parts of an attapulgite powder mixture, 30-50 parts of tea polyphenol and 3-5 parts of bacillus laevolacticus; and the attapulgite powder mixture comprises the following components in parts by weight: 80-120 parts of attapulgite powder, 10-20 parts of sepiolite powder, 10-20 parts of coated ammonium bicarbonate, 3-5 parts of honey, 20-30 parts of mushroom cultivation waste bacteria, 3-7 parts of calamine powder and 1-3 parts of Chinese herbal medicine waste residues. By applying the natural organic fertilizer, the sweet potatoes planted according to the planting method disclosed in the invention contain a plurality of mineral elements, organic substances, protein, amino acid and carbohydrate beneficial for human body; and the planting method has a remarkable insect disease prevention effect for the planting of sweet potatoes, so that the yield of the sweet potatoes can be remarkably increased and the fruits are large.

The invention belongs to the technical field of tea planting and particularly relates to a method for planting vane tea. The method comprises the following steps of 1, selection of a vane tea garden,wherein original sandy loam in the old stratum of metamorphic rocks or loam with deep and loose soil, abundant organic matter and the pH of 5.5-7.5 is selected as a plantation garden of vine tea; 2, field planting, wherein tea seedlings are planted in a field in a hole planting mode, whole reclamation soil preparation is not conducted, original plants and shrubs are retained, and the biodiversityof the tea garden is maintained; 3, management and protection, wherein within 2 years of the early stage of the tea seedlings in the garden, the tea seedlings are watered at regular time, weeds aroundthe tea seedlings are removed, there is no need to manage the tea seedlings after the tea seedlings grow out to climb to the side shrubs, and the tea seedlings grow naturally. The biodiversity of thetea garden is fully retained, pests and diseases are effectively avoided, and therefore the use of pesticides and other growth agents is avoided.

The invention discloses an automatic-stepping metamorphic tree climbing robot. The automatic-stepping metamorphic tree climbing robot comprises a sensor, a mechanical leg device and a rack rod assembly. The sensor comprises pressure sensor bodies, PSD distance sensor bodies and speed sensor bodies; the mechanical leg device comprises a first mechanical leg device body, a second mechanical leg device body, a third mechanical leg device body and a fourth mechanical leg device body. When mechanical leg driving motors separately drive, complex tree climbing movement and complex tree hugging movement can be achieved, and driving is easy; inclination angles exist between mechanical legs and trunks, dead locking can be achieved through the reactive force of driving force, and climbing tree work is safe and reliable; in the tree climbing process of the robot, the freedom degree is converted, the holding angle can be changed, and it is achieved that the robot flexibly adapts changes of tree diameters; an animal body construction is simulated, and the tree climbing robot flexibly adapts trees with different shapes; the multiple sensors feed back parameters to the controller, and automatic climbing tree work can be achieved through programming control.