31results about How to "Multiple use" patented technology

The invention relates to a design method and system of a cable pipeline laying project based on a geographical information system. The method comprises the following steps: carrying out laying route selection based on pre-acquired cable pipe laying project information combined with a basic geographical information system, a standard model library and a regional digital model library; carrying outelectrical design of the cable pipe laying project based on the laying route and the pre-acquired parameter information of the cable pipe laying project, and obtaining a laying design; according to the laying design, carrying out the pipeline drainage works of the cable. The technical scheme of the invention completes the digitalized cooperative design of the cable pipe arrangement project, realizes the standardization of the design object, the visualization of the design process, the collaborative design flow, the digitalization of the design result, the accuracy, convenience, the advanced technology and the like.

The invention relates to a service-oriented power distribution network information physical system, consisting of a device layer, a support layer, an application layer and an interface layer, wherein the device layer, the support layer, the application layer and the interface layer are separately communicated to one another through an IEC61968 standard interface; the device layer, the support layer, the application layer and the interface layer can serve as service users. According to the service-oriented power distribution network information physical system provided by the invention, the power distribution network information physical system is integrated based on the encapsulation of components or elements at specific operational levels and aiming at the interfaces and associations of services or the components, and a composite multifunctional application system can be formed through the step-by-step assembly and process planning of application service components.

The invention relates to a pond engineering circulating water culture method, which includes the following steps: dividing the pond into a centralized culture area, a dirt precipitation area and a water purification area, wherein the area of each area is respectively 2.0-4.0%, 50-60% and 36-48% of the effective area of the pond water body; forming a culture water groove in the centralized culturearea; sequentially arranging an ecological base and an ecological floating bed in the water purification area according to the flowing direction of the pond water body; stocking feeding fishes in a centralized culture area, stocking benthic fishes and filter-feeding fishes in the dirt precipitation area, and stocking filter-feeding fishes in the water purification area; adopting a feed feeding mode in the centralized culture area, and adopting a natural feeding and stocking mode in the dirt precipitation area and water purification area. Through the adoption of the method, the effects of little water change or even no water change can be achieved during cultivation, the cultivation water is recycled, the use of drugs is reduced, and the environmental pollution caused by emission is reduced, so that the method has a positive effect on ensuring a high-yield, high-efficiency, safe and ecological culture mode for the pond and effectively improving the quality of cultured fish products.

The invention discloses a pneumatic-muscle-driving exoskeleton joint experiment platform and belongs to the exoskeleton joint test technology field. The experiment platform comprises a support and a work platform installed on the support. The work platform comprises a joint component, a pneumatic muscle component, and a test matching component. The joint component, the pneumatic muscle component,and the test matching component are installed on the work platform. The pneumatic muscle component is cooperated with the test matching component so as to drive the joint component to rotate. Throughmeasuring changes of a pneumatic muscle tension size and length, a joint rotation angle and an acting force of limbs to a single arm during a movement process, three different driving match modes aretested so as to obtain the advantages and disadvantages of each match combination.

The invention discloses an energy-saving and environment-friendly rotary automatic coating machine. An air inlet is formed in the top of a coating device. One end of a ventilation pipe is fixedly mounted at the air inlet. A door plate is fixedly mounted on one side of the coating device. An electric push rod is fixedly mounted on the outer wall of the door plate. A first baffle is fixedly mounted on the side, far away from the door plate, of the coating device. A dust suction device is fixedly mounted on the side face of the first baffle. An air outlet is formed in the top of the dust suction device. The end, far away from the air inlet, of the ventilation pipe is fixedly mounted at the air outlet. A second baffle is fixedly mounted on the side, far away from the first baffle, of the dust suction device. A water spray device is fixedly mounted on the side, far away from the dust suction device, of the second baffle. A filter plate is fixedly mounted between the dust suction device and the water spray device. The two ends of the filter plate are fixedly mounted on the side face of the first baffle and the side face of the second baffle correspondingly. The energy-saving and environment-friendly rotary automatic coating machine has the beneficial effect of being capable of utilizing water resources repeatedly.

The invention relates to a method for applying sludge heat drying and sludge digestion fermentation in a combining way; a condensing-type heat exchanger is arranged between a sludge heat drying system and a sludge digestion fermentation system and is divided into a high temperature end and a low temperature end, wherein the high temperature end is connected with the sludge heat drying system, and the low temperature end is connected with the sludge digestion fermentation system; when in the process of sludge heat drying, high temperature steam or high humidity gas generated by the sludge heat drying system enters into the high temperature end of the condensing-type heat exchanger for heat exchange, the temperature of the gas is reduced to be 40-50 DEG C, and the moisture in the gas is condensed to form condensate water; liquid in a digestion system at the low temperature end of the condensing-type heat exchanger is heated, and the heating temperature is more than 35 DEG C; the liquid is then transmitted into the sludge digestion fermentation system connected with the condensing-type heat exchanger and used for supplying the heat needed in the process of sludge digestion fermentation; the sludge digestion fermentation system is connected with the sludge heat drying system by a pipeline, so that methane generated by the sludge digestion fermentation system is input into the sludge heat drying system to be taken as fuel for heating sludge.

The invention relates to a fin type pulsating heat pipe phase change energy storage integrated module and application. The fin type pulsating heat pipe phase change energy storage integrated module comprises a steel plate box which is formed by stainless steel plates, the lower layer of the steel plate box is paved with a polyurethane insulation layer, a plurality of sets of pulsating heat pipes are arranged in the steel plate box, fins for enhanced heat transfer are fully distributed on the pulsating heat pipes, the steel plate box is filled with a phase change energy storage material, and the upper end of the steel plate box is sealed with an aluminum plate. According to the fin type pulsating heat pipe phase change energy storage integrated module and application, the thermal inertia ofa radiator arranged at the tail end is perfected, the water supply temperature required by a heating system is reduced, efficient and multiple utilization of energy sources in building heat supply isachieved, and the problem that at present, the environment is polluted by country fire coal heating in cold regions is solved.

The invention provides an air source heat pump heating system and method based on solar hot wind phase change energy storage. The heating system includes an energy storage subsystem and a heating subsystem; the energy storage subsystem includes a solar air collector, a phase change energy storage box, an energy storage pipeline and an energy storage fan; and the heating subsystem includes an air source heat pump, the phase change energy storage box, an air mixer, a heating pipeline, a return air pipeline and a heating fan. By means of the air source heat pump heating system and method, a solarhot air heating technology and a phase change energy storage technology are combined, the indoor comfort is effectively improved, and meanwhile, consumption and use of traditional energy are effectively reduced. Hot air generated by the solar air collector is used for storing heat for a phase change material in the energy storage boxes, when the air source heat pump system is operated at night, solar energy stored in the phase change material during the day is used for preheating heat source air in the air source heat pump system, and the system operating efficiency is accordingly improved.

The invention discloses a comprehensive treatment system for building rainwater. The system comprises a rainwater collecting deice arranged on the top of a building and a waste water collecting device arranged underground, the rainwater collecting device is provided with an opening, a first water outlet and a second water outlet, the first water outlet is connected with a water tank of a water toilet bowl, the second water outlet is connected with a ground rain sprinkling device, the rainwater collecting device is connected with the waste water collecting device, and the water tank of the water toilet bowl is connected with the waste water collecting device. According to the comprehensive treatment system for the building rainwater, the structure is simple, use is convenient, comprehensive treatment can be conducted on the rainwater and water for life, and the purpose of utilizing water multiple times can be achieved.

The invention relates to the technical field of sewage treatment, and discloses an energy-saving and environment-friendly sewage impurity-removing, filtering and recycling device. The device comprisesa shell, a spiral crushing shaft is movably connected to the interior of the shell, a motor is movably connected to the lower end of the spiral crushing shaft, a crushing plate is movably connected to the interior of the shell, a rotating wheel is movably connected to the exterior of the crushing plate, a first piston is fixedly connected to the lower end of the rotating wheel, a scraping deviceis movably connected to the lower end of a second piston, a filter screen is movably connected to the lower end of the scraping device, a supporting plate is movably connected to the lower end of a motor, a lifting device is movably connected to the exterior of the supporting plate, a material return pipe is movably connected to the interior of the shell, an oil outlet pipe is fixedly connected tothe exterior of a filter material, and a material return valve is movably connected to the interior of the shell. The kitchen garbage treatment device has the advantages that kitchen garbage can be smashed, meanwhile, a water source can be repeatedly used for flushing the garbage, blockage is prevented, and meanwhile oil and water can be separated.

The invention discloses a multifunctional heating furnace for the logistics department of a hospital. The multifunctional heating furnace comprises a furnace body, wherein the furnace body is internally provided with a fire grate; and the outer wall of the furnace body is provided with a water cooling tube. The multifunctional heating furnace disclosed by the invention is simple in structure, simple and convenient in operation principle, convenient in system maintenance and low in use cost, and can be used for repeatedly utilizing heat energy, realizing the utilization of resources, and ensuring that heated hot water can be used for washing faces, taking a bath and the like by people.

The invention discloses a locking type construction material reinforcement cutting device. The locking type construction material reinforcement cutting device comprises a bearing base, the bearing base is provided with measuring equipment. The measuring equipment comprises a first installation plate and a second installation plate, a first locating rod and a second locating rod are fixedly arranged in parallel between the first installation plate and the second installation plate, and at the same time, the first installation plate and the second installation plate are connected with calipers in a bolted mode. A pushing motor is arranged at the outer end of the first installation plate in an attaching mode, and the pushing motor is provided with a driving rod threaded rod. Openings are formed in the middle portions of the first installation plate and the second installation plate, two sides of the driving rod threaded rod are of a cylindrical structure, one side of the driving rod threaded rod is connected with the second installation plate through a supporting bearing, and the other side of the driving rod threaded rod is connected with the pushing motor after passing through the first installation plate. A locator is arranged between the first installation plate and the second installation plate. The locking type construction material reinforcement cutting device is convenientto measure, in the cutting process, a cutting head is stable, the end surface of the incision is smooth, the dimensional tolerance is small, and meanwhile, the cutting head can be used for many timesand the efficiency is higher.

The invention relates to a molding mold for manufacturing bathroom washbasins, including a molding mold, a docking mold, an isolator, a docking assembly and a sealing body. The number of the molding molds is two, and the middle part of the molding mold is provided with a cavity. The combination of the cavity of the mold corresponds to the structure of the washbasin. The middle, lower, upper and upper ends of the forming mold are respectively provided with a round hole and a forming groove. The upper end of the forming mold is provided with a sprue. The cavities of the molding dies are connected. The present invention can solve the following problems existing in the molding of the existing bathroom washbasin: most of the forming molds are disposable molds, which makes the processing cost of the washbasin too high, and the mold of the washbasin is two forming molds butted, and the forming molds are butted. The accuracy cannot be effectively positioned, which makes the molding effect of the washbasin poor. When the molding mold is pouring the ceramic mixed slurry, the mixed slurry will leak, and the pressure maintaining process cannot be carried out during the forming process of the washbasin.

The invention discloses a lens trimming and fine grinding machine. The lens trimming and fine grinding machine comprises a body shell, a motor shell located on one side of the body shell and a base located at the bottom of the body shell. A grinding wheel is mounted in the body shell. A motor is mounted in the motor shell, and the output end of the motor is connected with the grinding wheel. Through an arranged water outlet valve, the water outlet valves are rotationally adjusted, a silica gel hose communicates into different through holes, and therefore cooling is achieved in different lens grinding stages, the aim of targeted water utilization is achieved, meanwhile, an adjusting water valve can control the water outlet quantity, and the effects of grinding, cleaning and cooling are achieved; through the arrangement of a micro water suction pump and a filter screen, the water suction pump pumps used water flow in a water collection box into a water storage box, water circulation is achieved, and therefore repeated utilization is achieved, water is saved, meanwhile, the filter screen filters out powdered scraps generated during grinding, and the powdered scraps are deposited in the water collection box; and periodic treatment is achieved, design is flexible, and the machine is convenient and practical to use.

The invention provides an assembly type light bamboo and wood fiber board partition wall system. The system comprises at least two bamboo and wood fiber boards which are connected, each bamboo and wood fiber board comprises two panels mounted in parallel, side plates on the two sides of the panels and a partition board mounted between the panels, the partition boards are mounted at intervals, andcavity grids which are evenly distributed are formed. Sub buckles and main buckles are mounted on two ends of the bamboo and wood fiber boards, two adjacent bamboo and wood fiber boards are connectedthrough the sub buckles and the main buckles, and compared with the prior art, the system has the following advantages of being small in self weight, convenient to transport, convenient to mount, rapid, capable of integrating advantages of environment friendliness, heat insulation, moisture prevention, heat preservation, fire prevention, sound insulation and the like, more attractive and fashionable.

The invention relates to a bathroom wash basin manufacturing and forming die. The die comprises two forming dies, a butt joint die, an isolation body, a butt joint assembly and a sealing body, a cavity is formed in the middle of each forming die, and the cavities of the two forming dies are combined to correspond to the structure of a wash basin. A round hole and a forming groove are formed at the lower end and the upper end of the middle of each forming die respectively, a sprue gate is formed at the upper end of each forming die, and the round holes, the forming grooves and the sprue gates are all communicated with the cavities of the forming dies. The die can solve the following problems during the forming of an existing bathroom wash basin: the processing cost of the wash basin is too high due to the fact that most of forming dies are disposable dies, a die of the wash basin is formed through abut joint of two forming dies, the butt joint precision of the forming dies cannot be effectively positioned, the forming effect of the wash basin is poor, when the forming dies are used for pouring ceramic mixed slurry, the mixed slurry leaks, and pressure maintaining treatment cannot be carried out in the forming process of the wash basin.

The invention discloses a fastening pipe clamp. The fastening pipe clamp comprises a first transverse plate, first supporting plates are fixedly connected to the two sides of the top of the first transverse plate, a second transverse plate is fixedly connected to the tops of the first supporting plates, a through groove is formed in the top of the second transverse plate, a sliding rod is fixedly connected to the inner wall of the through groove, and the surface of the sliding rod is sleeved with a sliding block; and the bottom of the sliding block is fixedly connected with a first threaded rod, and the surface of the first threaded rod is in threaded connection with a threaded pipe. The purpose of adjusting the use distance is achieved, the distance between fixing mechanisms can be adjusted according to the use requirement, troubles are effectively avoided from being brought to a user, the current market requirement is met, the practicability and usability of the fastening pipe clamp are improved, and the problem that the use distance of an existing fastening pipe clamp cannot be adjusted is solved; and each fixing mechanism of the fastening pipe clamp can be detached so that the fastening pipe clamp can be used multiple times to conform to the energy-saving and environment-friendly time trend.

The invention relates to a service-oriented power distribution network information physical system, consisting of a device layer, a support layer, an application layer and an interface layer, wherein the device layer, the support layer, the application layer and the interface layer are separately communicated to one another through an IEC61968 standard interface; the device layer, the support layer, the application layer and the interface layer can serve as service users. According to the service-oriented power distribution network information physical system provided by the invention, the power distribution network information physical system is integrated based on the encapsulation of components or elements at specific operational levels and aiming at the interfaces and associations of services or the components, and a composite multifunctional application system can be formed through the step-by-step assembly and process planning of application service components.

The invention discloses an exoskeleton joint experiment platform driven by pneumatic muscles, which belongs to the technical field of exoskeleton joint testing. The experimental platform includes a bracket and a working platform installed on the bracket, the working platform includes a joint component, a pneumatic muscle component, and a test matching component, and the joint component, the pneumatic muscle component and the testing matching component are all installed on the working platform , the pneumatic muscle component cooperates with the test matching component to drive the joint component to rotate. Through the measurement of the size and length of the pneumatic muscle tension, the joint rotation angle and the force of the limbs on the single arm during the movement, the test of three different drive matching modes is completed to obtain the advantages and disadvantages of each matching combination.

The invention discloses a deep true triaxial anisotropic coal rock gas seepage coupling test system which comprises a coal rock holder, a gas inlet and a gas outlet of the coal rock holder are connected with a gas inlet header pipe and an exhaust pipe respectively, the gas inlet header pipe is connected with a vacuumizing pipeline, a three-way device is arranged at the tail end of the gas inlet header pipe, and a gas inlet electronic pressure gauge is arranged on the three-way device. An inlet electronic pressure gauge is connected to the gas inlet main pipe between the vacuumizing pipeline and the gas inlet; an outlet electronic pressure gauge is arranged on the exhaust pipe at the air outlet; the three-way device is connected with a methane branch pipe, a nitrogen branch pipe and a carbon dioxide branch pipe; a gas inlet flow velocity sensor and a gas outlet flow velocity sensor are respectively arranged at the gas inlet header pipe at the gas inlet and the gas outlet; and the coal rock holder is connected with a true triaxial loading system. The invention further discloses a corresponding test method. The coal sample permeability rule under three-field coupling of temperature, pressure and ultrasonic waves is disclosed, the optimal coal seam permeability can be obtained, the practice of coal seam gas extraction is guided, energy supply is increased, and the environment is protected.

The invention relates to anti-theft equipment for a 10 kv power transmission electric pole and belongs to the field of electric power and power grid theft prevention. The anti-theft equipment comprises a fixing rack, springs and a protective cover. The 10 kv power transmission electric pole is sleeved with the fixing rack which is sleeved with the anti-theft cover. The anti-theft cover is internally provided with a water containing cavity with the upper portion open. The lower portion of the fixing rack is provided with a stepped static sealing part. The lower portion of the anti-theft cover is provided with a dynamic sealing part matched with the static sealing part. A sealing ring is arranged between the dynamic sealing part and the static sealing part. The portion below the static sealing part is provided with the springs and division grooves. The lower ends of the springs are fixedly connected with the fixing rack, and the upper ends of the springs abut against the anti-theft cover and attach the dynamic sealing part to the static sealing part. When the dynamic sealing part and the static sealing part are opened, water in the water containing cavity is guided to the 10 kv power transmission electric pole through the division grooves. By adoption of the anti-theft device which cannot cause harm to the human body, personal safety can be effectively protected while an anti-theft effect can be achieved, and recyclability can further be achieved.

The invention discloses a salt collecting machine. The salt collecting machine comprises a working device, wherein the working device completes salt collecting action through hydraulic driving of a hydraulic system; and salt stacking action, salt crushing action and salt collecting action of the working device are carried out simultaneously. According to the salt collecting machine, a collecting device is used for crushing and collecting salt stubbles on the ground through a brush roller, and a brush is soft in texture, so that a salt drying film is not scratched when the salt stubbles are crushed; and meanwhile, a salt pushing soft plate on a salt pushing mechanism is made of a material which is also soft in texture, so that the salt drying film is not scratched when salt particles are stacked by the salt pushing mechanism, and therefore, the salt drying film can be utilized for many times, and waste is prevented.

The invention provides an undershrub close-planting and root-control planting device. The device comprises a first pot body, a second pot body, connecting lock catches, an embedded piece, a fixing ring and a binding ring and is characterized in that the first pot body is arranged on the left side of the second pot body, and the first pot body is connected with the second pot body through the connecting lock catches; the embedded piece is integrally arranged on the upper portion of the first pot body; the fixing ring is integrally arranged on the lower portion of the first pot body; the bindingring is arranged on the upper side of the first pot body. The device has the advantages that by improving an existing root control device, the device can well draw in and control undershrubs to facilitate undershrub growth, planting and transplanting, root systems and stem leaves cannot be damaged during transplanting, and the device is capable of being used repeatedly, low in cost and capable ofeffectively solving problems in the prior art.

A suspension type multifunctional small table solves the problems that an existing table-on-bed is hard to move, large in occupation area, and single in function; the suspension type multifunctional small table comprises a truckle, a large stent, a small stent, a rotary screw, a light wood plate, an armor sheet, a small wood chip, and a concave wood slot; the features are that the truckle is arranged on two sides of the small stent; the large stent is connected with the small stent and the light wood plate via the rotary screw; the armor sheet, the small wood chip and the concave wood slot arearranged on the backside of the light wood plate, and assembled via a solid glue or small screws; the truckle can slide back and forth; the wood plate can automatically extend downwards within an angle range of 90degrees via the connected small stent, and the small stent can also rotate in a range of 90 degrees. The suspension type multifunctional small table does not need to move, saves space, can be used in multiple purposes, is simple in design, easy to use, low in cost, and easy to promote.

A dry connection method for a concrete slab of a steel-concrete composite beam and a steel beam, the steps of which are: A, making a positioning template; B, making a steel plate connector: welding the lower end of the shear connector to the connecting plate surface; insert the connecting rod into the positioning hole of the positioning template, temporarily fix the connecting rod and the positioning template, and then fix the connecting rod with the lower surface of the connecting plate, then remove the temporary fixation, and remove the positioning template; C, steel plate connection The connection between the device and the concrete slab: pre-embed the shear connector in the concrete slab; and expose the connecting rod and the connecting slab; D. The connection between the concrete slab and the steel beam: clamp the positioning formwork on the upper flange of the steel beam, and The position of the positioning hole of the positioning template is drilled to connect the through hole; the positioning template is removed; the connecting rod is inserted into the connecting through hole, and finally the connecting rod is fixed on the lower surface of the upper flange plate of the steel beam to form a steel-concrete composite beam. The method can reduce the site construction amount and environmental pollution, and accelerate the construction speed.

The invention discloses a cell culture container with a protein directional immobilized modifying function. The cell culture container of which the inner wall is enveloped with protein is built for fusion protein of GMCSF (granulocyte-macrophage colony-stimulating factor) and IL4 (interleukin 4). A preparation method of the cell culture container comprises the following steps of adding a His tag for the protein; performing silanization treatment on the inner wall of the cell culture container; performing AB-NTA (agrose bead-nitrilotriacetic acid) hatching modifying on the inner wall of the cell culture container; adding an NiCl2 (nickel chloride) solution to couple AB-NTA and Ni (nickel); adding the protein containing the His tag, performing affinity treatment together with nickel ions inthe AB-NTA, and immobilizing to the inner wall of the cell culture container. The cell culture container has the advantages that in the cell culture process, the enveloped protein is not lost when a culture solution is replaced, so that the re-adding of the protein for multiple times is not needed, the consistency of the protein quality is ensured, the number of uncontrollable factors is reduced in the whole culture process, and the cell culture and differentiation effects are ensured; the reversible effect is realized, and the cell culture container can be utilized for multiple times.

The invention relates to a railway integral jacking frame interchange system and a construction method thereof. In the jacking construction of an underpass interchange, the two sides of a construction frame interchange need to be constructed with an entrance and exit soil retaining splayed wall which is of an independent two-part structure, the step-by-step construction period is long, and the interference to the operation of a railway is large. The system comprises a frame body, the cross section of the frame body is rectangular, the two sides of the frame body are frame entrance and exit reinforced concrete triangular sections, a triangular steel shed frame is arranged on an inclined face, a beam top steel plate is arranged at the top of the triangular steel shed frame, and the beam top steel plate and the top of the frame body form the same sliding face. The entrance and exit reinforced concrete triangular section and the frame structure are integrally prefabricated, the stress performance is good, secondary pouring of an entrance and exit splayed wall is avoided, the frame entrance and exit reinforced concrete triangular section and the frame structure are jacked in place at a time, the construction period is short, safety is high, and good application and popularization value is achieved.

The invention relates to a method for applying sludge heat drying and sludge digestion fermentation in a combining way; a condensing-type heat exchanger is arranged between a sludge heat drying system and a sludge digestion fermentation system and is divided into a high temperature end and a low temperature end, wherein the high temperature end is connected with the sludge heat drying system, andthe low temperature end is connected with the sludge digestion fermentation system; when in the process of sludge heat drying, high temperature steam or high humidity gas generated by the sludge heatdrying system enters into the high temperature end of the condensing-type heat exchanger for heat exchange, the temperature of the gas is reduced to be 40-50 DEG C, and the moisture in the gas is condensed to form condensate water; liquid in a digestion system at the low temperature end of the condensing-type heat exchanger is heated, and the heating temperature is more than 35 DEG C; the liquid is then transmitted into the sludge digestion fermentation system connected with the condensing-type heat exchanger and used for supplying the heat needed in the process of sludge digestion fermentation; the sludge digestion fermentation system is connected with the sludge heat drying system by a pipeline, so that methane generated by the sludge digestion fermentation system is input into the sludge heat drying system to be taken as fuel for heating sludge.

The invention provides an undershrub close-planting and root-control planting device. The device comprises a first pot body, a second pot body, connecting lock catches, an embedded piece, a fixing ring and a binding ring and is characterized in that the first pot body is arranged on the left side of the second pot body, and the first pot body is connected with the second pot body through the connecting lock catches; the embedded piece is integrally arranged on the upper portion of the first pot body; the fixing ring is integrally arranged on the lower portion of the first pot body; the bindingring is arranged on the upper side of the first pot body. The device has the advantages that by improving an existing root control device, the device can well draw in and control undershrubs to facilitate undershrub growth, planting and transplanting, root systems and stem leaves cannot be damaged during transplanting, and the device is capable of being used repeatedly, low in cost and capable ofeffectively solving problems in the prior art.

The invention discloses a bracket for bagged Escherichia coli test paper. The bracket comprises a base, a press strip and pre-brackets, wherein a fixed anti-slip belt and a V-shaped through hole are arranged at a transverse side surface of the base, the V-shaped through hole is disposed under the fixed anti-slip belt, and the lengths of the holes on both sides of the V-shaped through hole are notequal; the press strip and the pre-brackets are respectively disposed on the fixed anti-slip belt and the V-shaped through hole at the transverse side surface, the press strip is in a recessed shape,two ends of the press strip are connected to the longitudinal side surface of the base, the surface of the press strip facing the fixed anti-slip belt is provided with a moving anti-slip belt, and thepre-brackets are connected by the V-shaped through hole and an elastic connecting mechanism provided on the inner side of the transverse side surface; a strip-shaped through hole is formed at the longitudinal side surface of the base, the strip-shaped through hole includes a horizontal section and a vertical section, and both ends of the press strip are connected by the strip-shaped through holeand the longitudinal side surface. The bracket can reduce the operation steps of operators and reduce the risk of the person being infected by a sample, uses mechanical friction to substitute the operation of human hand, and reduces the risk of sample pollution due to personnel operation.