204 results about "Caterpillar" patented technology

The invention relates to a key gene GqBurscon for wing development of a Qinghai grassland moth and application thereof. The key gene GqBurscon for the wing development of the Qinghai grassland caterpillar has a nucleotide sequence as shown in SEQ ID NO: 1. According to the dsRNA synthesized by the key gene GqBurscon for wing development of the Qinghai grass caterpillar, one chain of the dsRNA is the same as the sequence of SEQ ID NO: 1, and the other chain of the dsRNA is reversely complementary with the sequence of SEQ ID NO: 1. The key gene GqBurscon for the wing development of the Qinghai grassland is used for synthesizing dsRNA, the synthesized dsRNA is used for carrying out RNA interference on a target gene, the gene transcription level is knocked down, the gene is effectively silenced in chest, abdomen, wings and wing base tissues of male adult Qinghai grassland, the length and width of the wings are correspondingly reduced, the development of the wings is limited, and the gene transcription level is reduced. The flying capability is influenced, and the death is caused.

The invention discloses an assembly type building prefabricated part hoisting device and a using method thereof. The hoisting device comprises a crane and a sling, and the crane is a travelling crane, a gantry crane or a crawler crane; the lifting appliance is arranged at the execution tail end of the crane, the crane comprises a lifting rod and an expansion type lifting assembly, the lifting rod is a vertical straight rod, a lifting ring connected with a hook at the execution tail end is arranged at the top of the lifting rod, a connecting seat is arranged at the bottom end of the lifting rod, and a sliding sleeve is movably arranged in the middle of the lifting rod; a gear device meshed with the vertical rack and driving the sliding sleeve to move is arranged at the upper end of the suspender; the expansion type hoisting assembly comprises an extension arm, a connecting arm and a hoisting module. Through the arrangement of the adjustable extension arms and the modular hoisting assemblies, the device can be precisely matched with square prefabricated parts of different sizes and shapes, and the universality of the device and the adaptability to different parts are greatly improved.

The steam turbine blade in-situ nondestructive testing device comprises a machine body, a pair of crawler belts, a detector, a sliding mechanism and a heating mechanism, the pair of crawler belts are arranged on the two opposite sides of the machine body, the detector is arranged at the bottom of the machine body, the sliding mechanism is arranged at the front end of the machine body in a telescopic mode in the advancing direction of the machine body, and the heating mechanism is arranged on the machine body. The heating mechanism is arranged at the bottom of the machine body and connected to the sliding mechanism, the heating mechanism is located in front of the detector in the advancing direction of the machine body, the sliding mechanism has an extending state and a contracting state, when the sliding mechanism is in the extending state, part of the sliding mechanism and the heating mechanism are located outside the machine body, and when the sliding mechanism is in the contracting state, part of the sliding mechanism is located outside the machine body. The sliding mechanism and the heating mechanism are located in the machine body. By arranging the sliding mechanism, the heating mechanism can be stored in the machine body, so that the crawler belt can climb the steps conveniently, the distance between the detector at the rear end of the machine body and the blade steps is closer, and the detection accuracy of the device is improved.

The utility model discloses a crawler belt bearing wheel mounting structure for a crawler crane in the technical field of crawler belt bearing wheels, which comprises a cross beam, a guide wheel, a support cantilever and a bearing wheel, the support cantilever comprises a first fixing rod and a second fixing rod, a first positioning port is arranged at the lower part of the right side of the first fixing rod, and a second positioning port is arranged at the lower part of the right side of the second fixing rod; a mounting groove is formed in the lower portion of the right side of the cross beam, a protrusion is arranged on the inner wall of the left side of the mounting groove, a positioning groove is formed in the upper portion of the left side of the second fixing rod, and a first threaded hole is formed in the middle of the protrusion; a second threaded hole is formed in the lower portion of the left side in the mounting groove, a first through hole and a second through hole are formed in the upper portion of the second fixing rod, and a baffle moves downwards under the action of gravity and moves to the right ends of the first bolt and the second bolt to achieve the anti-loosening effect on the first bolt and the second bolt.

The invention relates to the technical field of remote sensing image processing, in particular to a dahurian larch pest occurrence degree identification method based on spectrum reconstruction, and the method comprises the steps: obtaining a real multispectral image of a forest region invaded by defoliated pine caterpillars, and the ground hyperspectral data of a local region of the forest region; performing consistency processing on the real multispectral image and the ground hyperspectral data obtained in the step to obtain a simulated multispectral curve of a local area; performing interpolation reconstruction on the real multispectral image based on the simulated multispectral curve to obtain simulated hyperspectral images of all the forest regions; extracting a sensitive wave band sensitive to the invasion of the deciduous pine caterpillars and sensitive spectral characteristics from the simulated hyperspectral image; and an integrated learning strategy is adopted, and sensitive wave bands and sensitive spectrum characteristics are utilized to analyze the pest occurrence degrees of all the areas of the forest region. According to the method, spectrum reconstruction and an integrated learning strategy are combined to identify the occurrence degree of larch hairy pests, so that the spectrum reconstruction quality and the pest identification precision are improved.

This invention provides a device for hatching and rearing soybean hawk moth eggs and larvae. Specifically, the device includes a hatching cage base, an egg distribution plate above the hatching cage base, larval climbing posts, a larval feeding platform, and a larval feeding chamber. This invention also provides a method for rearing soybean hawk moth larvae using this device.

The utility model discloses a special intelligent solar energy moth lamp of mulberry moth, including lamp stand, the solar panel is equipped with in the lamp stand top, and the control box is equipped with in the lamp stand middle part, the support is equipped with in the lamp stand upper end, and the support lower extreme is equipped with the hook ring, the support lower extreme is equipped with the moth lamp, and the hook is equipped with in the moth lamp top, the hook is hung in the hook ring, the moth lamp lower extreme is equipped with the insecticidal jar, and the insecticidal jar lower extreme is funnel -shaped, be equipped with cleaning assembly in the insecticidal jar, the lamp stand outside is equipped with the savings unit and collection unit, and the cleaning assembly is mutually matched with the savings unit and collection unit, the utility model discloses through the water inlet pipe connection savings unit water supply, the annular box, the communicating pipe, solenoid valve etc. Component cooperation, can realize automatic to the inside of insecticidal jar and wash and clean, need not manual cleaning frequently, save manpower and time, improve work efficiency, avoid because manual cleaning not in time influence moth lamp normal use.

1. The name of the design product: caterpillar gantry shearing machine. 2. The use of the design product: shearing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

1. The name of the design product: ornament (caterpillar of spring). 2. The use of the design product: for ornament decoration. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view.

The invention discloses a molecular sequence and a primer for sex identification of grassland caterpillars and application of the molecular sequence and the primer. The nucleotide sequences of the molecular marker are as shown in SEQ ID NO: 1 and SEQ ID NO: 2; wherein a nucleotide sequence as shown in SEQ ID NO: 1 is female, and a nucleotide sequence as shown in SEQ ID NO: 2 is male. The invention also provides a primer group for amplifying the molecular fragment, and the nucleotide sequences of the primer group are shown as SEQ ID NO: 3 and SEQ ID NO: 4. Wherein the size of a strip capable of being amplified by a female individual is 484 bp, and the size of a strip capable of being amplified by a male individual is 199 bp. According to the molecular marker and the primer group provided by the invention, sex identification can be carried out on grassland caterpillars, larvae, incomplete pupae and cocoons with unknown sex, the accuracy is high, the speed is high, and a reliable method is provided for monitoring the field sex ratio of the grassland caterpillars.

The invention relates to the technical field of agricultural equipment, and discloses an agricultural leaf vegetable insect suction plant protection device which comprises a moving device, a pesticide module is arranged on the moving device, a pesticide spraying module communicated with the pesticide module is installed on the moving device, and the pesticide spraying module is provided with a plurality of adjustable output ends. According to the device, a collaborative operation system of a low-temperature atomization branch, a pesticide spraying pipe and the pest sucking module is innovatively constructed, the pest catching efficiency is enhanced from multiple links, the low-temperature atomization branch cools, atomizes and sprays out a pesticide, the pesticide spraying pipe sprays out the pesticide, the pesticide spraying pipe sprays out the pesticide, the pesticide spraying pipe sprays out the pesticide, and the pest sucking module sprays out the pesticide. Pests such as aphids and cabbage caterpillars are enabled to quickly enter a'cold paralysis' state by utilizing low temperature, nerve conduction and muscle contraction of the pests are inhibited due to low temperature, the action ability is obviously slowed down, and the possibility of active escape is reduced; and the killing is realized by more sufficient attachment and permeation.

1. The name of the design product: the caterpillar grass machine (household). 2. The use of the design product: the design product is used for planting caterpillar grass. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

1. The name of the design product: front cover (caterpillar type) of transport vehicle 2. The use of the design product: front cover of transport vehicle 3. The design points of the design product: in shape 4. The picture or photo that can best show the design points: perspective view 1.

1. The name of the design product: anti-falling pillow (caterpillar). 2. The use of the design product: for people to wear, a kind of anti-falling protective pillow to prevent falling and injury; also can be used as a plush toy to play. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing.

1. The name of the design product: concrete spraying vehicle (caterpillar type). 2. The use of the design product: engineering vehicle for spraying concrete to the wall in the well. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1. 5. Other circumstances that need to be explained: the top enlarged view is the overall enlarged view of the top view; the bottom enlarged view is the overall enlarged view of the bottom view; the A part enlarged view is the enlarged view of part A in the left view; the B part enlarged view is the enlarged view of part B in the left view; the C part enlarged view is the enlarged view of part C in perspective view 1; the D part enlarged view is the enlarged view of part D in perspective view 1; the E part enlarged view is the enlarged view of part E in perspective view 2; the F part enlarged view is the enlarged view of part F in perspective view 2.

1. The name of the design product: trimmer (caterpillar type). 2. The use of the design product: the design product is used for the tool of bush trimming. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.

The application relates to an intelligent feeding and mixing system of a phosphogypsum-cement mixture, a discharge outlet of a phosphogypsum crushing device is connected with a feeding inlet of a block separation device through a second conveying caterpillar, the discharge outlet of the block separation device comprises a phosphogypsum powder discharge outlet and a phosphogypsum block discharge outlet; the phosphogypsum block discharge outlet is connected with the feeding inlet of the phosphogypsum crushing device through a first conveying caterpillar, the phosphogypsum powder discharge outlet is sequentially connected with a spraying device, a cement feeding device and a stirring bin through a third conveying caterpillar; and a discharge outlet of the stirring bin is connected with a feeding inlet of a bin through a fourth conveying caterpillar. The application has the beneficial effects that the application is a pretreatment technology for phosphogypsum roadbed filler application, and comprises a pretreatment production line scheme and a device. The production system of the application is simple in structure, can realize intelligent control, saves labor cost and has strong popularization.

1. The name of the design product: toy hand-shaking caterpillar. 2. The use of the design product: children's toys, for people to play. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing. 5. A indicates transparency.

The invention discloses a maintenance system and method for a caterpillar track assembly, and belongs to the technical field of engineering machinery caterpillar track assembly manufacturing, the maintenance system comprises a rack, an oil cylinder and a positioning and clamping mechanism which are connected with the rack, and a dismounting and mounting mechanism connected with the oil cylinder; the disassembly and assembly structure comprises a base and a lifting pin detachably connected with the base. The positioning and clamping mechanism comprises a clamping unit and a deformation control mechanism connected with the clamping unit; the deformation control mechanism comprises an inner supporting unit and a deformation recovery unit. The caterpillar track is maintained through the dismounting and mounting mechanism and the positioning and clamping mechanism, and the defect that the caterpillar track with the pin sleeve protruding amount cannot be maintained through an existing maintenance technology is overcome.

The invention discloses a parasitic wasp-friendly multifunctional trichoderma asperellum ZJ12 and application thereof, the preservation number of the strain is CCTCC (China Center For Type Culture Collection) NO: M2025805, and the strain has broad-spectrum and efficient antagonistic activity; various phytopathogens such as fusarium oxysporum, fusarium solani, fusarium pseudograminearum, verticillium dahliae, tea pestalotiopsis, phytophthora nicotianae, northern leaf spot helminthosporium bombycis and globulosporium melanocarpum are efficiently inhibited, and a good prevention and treatment effect is shown in a potting prevention effect experiment; the biocontrol microbial inoculum shows transboundary prevention and control potential to lepidoptera pests (plutella xylostella and cabbage caterpillars) and has good biological safety to natural enemy insect parasitic wasps (chrysalis pupae and lateral cotesia manilensis), and the problem that an existing biocontrol microbial inoculum is single in function is effectively solved.

This invention provides a method and system for extracting the habitat suitability distribution of grassland caterpillars, comprising: acquiring multi-source data; constructing a multi-dimensional habitat factor system based on the ecological response relationship of grassland caterpillars to habitat factors at different life stages; identifying key habitat factors in the multi-dimensional habitat factor system; constructing spatially structured samples based on the species-accessible areas of grassland caterpillars to obtain a structured sample set; constructing an integrated small model based on key habitat factors and the structured sample set; the integrated small model is obtained by weighted integration of multiple sub-models, each sub-model being constructed from at least one key habitat factor; evaluating and optimizing the integrated small model and decision threshold to determine the optimal model and optimal threshold; and using the optimal model and optimal threshold to extract and classify the habitat suitability of the test area, generating a grassland caterpillar habitat suitability distribution map, thereby enhancing the stability of the model in extrapolation prediction and improving the accuracy of prediction.

The present application belongs to the technical field of preparation of white-backed caterpillar. More particularly, it relates to a Beauveria bassiana agent for greatly improving the time concentration of death of domestic silkworm and a high-quality white-backed caterpillar production method. The present application provides a Beauveria bassiana agent containing a strain of Beauveria bassiana and a fermentation product of another strain of Beauveria bassiana without bacteria bodies. The use of the agent in the present application to infect domestic silkworm can shorten the time of complete death of domestic silkworm, and concentrate the death time of domestic silkworm at the 6th day after inoculation, with a time span of only 24 hours, which helps to improve the production efficiency of white-backed caterpillar, effectively reduces the labor of feeding and picking silkworms during the death stage, and reduces the production cost. In addition, the method for producing white-backed caterpillar in the present application can achieve good infection effect by spraying the agent once, reducing the process of white-backed caterpillar production. And the white-backed caterpillar produced by the method in the present application is uniform in size, the consistency of product quality parameters is good, and the quality is stable, which helps to improve the clinical application effect.

The utility model relates to the technical field of crawler-type shot blasting machines, in particular to a crawler-type shot blasting machine with a cleaning structure, which comprises a shell, a driving plate and a feeding port, the driving plate is arranged at the upper end in the shell, a through hole is formed in the driving plate, two sides of the outer wall of the lower end of the driving plate are connected with bearing seats through screws, and the bearing seats are connected with the feeding port through screws. An adjusting roller is rotatably mounted in the bearing seat, the outer side of the adjusting roller is sleeved with an annular crawler belt, a tensioning roller and a driving roller are arranged on the two sides of the inner wall of the annular crawler belt correspondingly, blocking plates are connected to the two sides of the outer wall of the lower end of a driving plate through screws correspondingly, and a feeding opening is formed in the outer wall of one side of the shell; a material blocking plate is rotationally installed at the lower end of the inner wall of the material feeding opening, workpieces originally gathered at the concave position of the annular crawler belt can roll through the inclined face, and the purpose of conducting centralized cleaning and moving out on the workpieces on the outer side of the annular crawler belt is achieved.

The utility model discloses a drilling rig for coal mine water control, and particularly relates to the technical field of coal mine control, which comprises a crawler belt moving platform, two sliding rails are fixed at the upper end of the crawler belt moving platform, a driving motor is fixed at the upper end of a support rod, and a mud-water separation component is arranged at the lower end of the support rod. The mud-water separation assembly comprises a first gear rotationally arranged at the lower end of a supporting rod, two second gears are further rotationally installed at the lower end of the supporting rod, an inner gear ring is further rotationally installed at the lower end of the supporting rod, a spiral conveying rod is further fixed to the lower end of the first gear, and a conveying pipe is fixed to the lower end of the inner gear ring. A water outlet hole and a discharging hole are further formed in the upper portion of the outer surface of the conveying pipe, and a filter screen is fixed to the inner wall of the water outlet hole. According to the drilling rig for coal mine water prevention and control, the design of the mud-water separation assembly is adopted, mud and water can be separated when the drilling rig is used for drilling, mud-water turbulence generated when the drilling rig is used for drilling can be prevented, and coal mine water can be prevented and controlled conveniently.

The invention relates to a ceiling suspension device (100) for lifting, transferring and lowering containers, comprising at least one crawler-type ceiling unit (10) and a ceiling structure (1) extending in at least two spatial directions (x, y), the ceiling structure comprising a plurality of profile units (1.1) extending in a first spatial direction, wherein the ceiling structure defines at least one structural regularity (1a) in at least one region, and wherein the crawler-type ceiling unit is configured to move in said first spatial direction (x) irrespective of instantaneous movement in said second spatial direction (y); and wherein the at least one ceiling unit comprises at least one elevator unit (50) wherein the at least one elevator unit comprises a gripping unit wherein the gripping unit (53) is configured to be connected and / or connected to at least one container (60). The invention further relates to a port comprising the suspended ceiling suspension device.

The utility model discloses a novel crawler excavator guide wheel which comprises a guide wheel, a connecting shaft, a connecting support and a positioning structure. After the connecting shaft is connected with the connecting support, the connecting shaft can be inserted into the positioning cylinder, then the plug can be clamped into the clamping ring for positioning, then the screw rod is rotated, and the adjusting block is in threaded connection with the screw rod, so that the adjusting block can move when the screw rod rotates, and the connecting block is driven to enable the positioning cylinder to slide in the connecting support; and the connecting shaft is fixed in the positioning cylinder, so that the positioning cylinder can drive the connecting shaft to adjust the position of the guide wheel when sliding, and the beneficial effects that the position of the guide wheel can be conveniently adjusted, and the guide wheel can be conveniently adjusted, centered and aligned with the crawler belt are achieved.

The utility model discloses a grass seed sowing device for forest and grass ecological restoration belongs to the technical field of planting, and its technical scheme main points include caterpillar car, soil turning mechanism and seeding mechanism, the soil turning mechanism is established at the back of caterpillar car, and the seeding mechanism is established at the top of soil turning mechanism, the soil turning mechanism includes positioning frame, transmission turntable, transmission crank, guide rail and positioning support, through setting up soil turning mechanism, caterpillar car is in the prior art, and caterpillar drive mobile device with intelligent control system and portable power supply, can move in the area that forest and grass ecology needed repair through the control of the power supply and intelligent control system of self -carrying, and positioning frame can move along with caterpillar car, drive transmission turntable to move on the ground, and transmission turntable can move on the ground and carry out circular motion, thereby can drive transmission crank and carry out circular motion, and transmission crank can take transmission turntable as the rotation center point when circular motion.

The invention discloses an organic liquid fertilizer drip irrigation device for agricultural production. The organic liquid fertilizer drip irrigation device comprises a frame main body, a mixed liquid fertilizer box; the crawler belt self-walking device is mounted at the lower part of the frame main body; the crawler belt self-walking device comprises a crawler belt body, two driving wheels are arranged on one side of the interior of the crawler belt body, rotating shafts are connected to the driving wheels, driving motors are connected to the rotating shafts, and the two driving wheels are arranged on the two sides of the two ends of the frame body in the length direction respectively. A chain wheel is coaxially installed on one side of the driving wheel, and a chain matched with the chain wheel is reserved on the inner wall of the crawler belt body. According to the structure, through the movement of the crawler belt, the influence of the uneven ground surface on the machine is greatly reduced, meanwhile, in the movement process of the crawler belt, under the action of the reciprocating driving assembly, the mixing effect on the liquid fertilizer in the liquid fertilizer mixing box can be synchronously achieved, and online mixing of the liquid fertilizer is achieved.