40results about How to "Easy to install and take out" patented technology

The invention discloses a safety type bus duct digital system. The safety type bus duct digital system comprises a bus duct, an inserting box, a starting end box, a termination end cover and a bus duct hoisting part, and is characterized in that one end of the bus duct is connected with the starting end box; the other end of the bus duct is fixedly provided with the termination end cover; the topof the bus duct is hoisted at the top of a wall through a bus duct hoisting piece; and the bottom of the bus duct is inserted with the inserting box. The safety type bus duct digital system is high inoverall structural strength, simple and convenient in mounting method, rapid to mount, high in overall structure safety performance, simple in part manufacturing process and low in whole structure production cost.

The invention belongs to the technical field of scientific analytic instruments, and particularly relates to a reactor internally provided with a quartz tube. The reactor comprises an outer sleeve and a tube support connected to the outer sleeve through a clamp. The bottom of the tube support is connected to a three-way valve type connector in an integrated manner. A quartz tray and the quartz tube are disposed in the outer sleeve. The bottom of the quartz tube is embedded in the tube support. According to the reactor, the quartz tube is disposed in the outer sleeve, and the quartz tube is supported by the split type tube support and then is connected to the outer sleeve, and therefore impurity adsorption in a catalytic reaction process can be avoided, the quartz tube is convenient and simple to install and take out, and the quartz is easy to clean.

The invention relates to a flow channel clamp for taking an injection molding product out of a flow channel by a manipulator. A sensor side clamp claw, a clamp claw and a clamp substrate are movably connected; a sensor is arranged on a fixing bracket; two pistons are arranged in the cavity of the clamp substrate; the cambered surfaces of the two pistons are contacted with the two clamp claws; return springs are sleeved on inner shafts of two clamp claw holes; an air inlet joint is arranged at one end of the clamp substrate; the clamping position of the sensor side clamp claw is provided with an induction tongue connected with the sensor; a spring is arranged in the sensor side clamp claw and arranged between the induction tongue and an inductor; one end of the clamp substrate is provided with a limiting boss; and the clamping claw is provided with a limiting surface. When the flow channel clamp is used, an air pressure in the substrate pushes the two clamp claws through the piston so as to realize gripping; and when the clamp clamps the flow channel, the induction tongue approaches the inductor, so that the inductor starts working and sends a confirmation signal to the manipulator. The clamp has the advantages of small size, large clamping force, convenience for installation under the condition of small space and taking various flow channels at positions which can be clamped out, capability of giving feedback information to the manipulator and realization of confirmation of the existence and absence of flow channel clamping.

The invention discloses a solution filtration device, which comprises a round and small cup, a filter membrane and a filtrate collecting device, wherein the filtrate collecting device is fixed on thelower part of the round and small cup, the filter membrane is arranged between the round and small cup and the filtrate collecting device, the round and small cup, the filter membrane and the filtratecollecting device jointly constitute a single filtering device which is fixed on a single fixing and collecting device. The solution filtration device is not only capable of improving the working efficiency and reducing the risk of sample confusion or contamination, but also has a wide application range and the advantage of high flux.

The invention discloses a multifunctional vascular clamp for organ transplantation operation. The multifunctional vascular clamp for the organ transplantation operation comprises a grip, a pressing piston, a cotton ball cylinder, a shank, a clamp head, a limiting inserting slot, a clamping block, an extension rod, a magnetic ball, a fine scalpel, a shearing slot, a battery, a charging hole, a miniature cameras, a blade and an inflatable apron. The multifunctional vascular clamp for organ transplantation operation has the beneficial effects that the removal and installation of a hemostatic cotton ball are facilitated by the pressing piston, the time for taking the cotton ball is shortened, the hemostatic efficiency is improved, uniform storage of the cotton ball is facilitated by the cottonball cylinder, the cotton ball is convenient to quickly take, and the internal cotton ball stock is easy to observe; the fine scalpel increases the function of the vascular clamp, the cutting operation before the operation is facilitated, and the replacement time between instruments is shortened; the miniature camera is matched with an externally arranged monitoring microscope to perform fine operation on corresponding blood vessels, the operation error is reduced, and the accuracy of the operation is ensured; and the inflatable apron ensures that the clinician maintains the stability when holding the multifunctional vascular clamp, it is guaranteed that the hand and the grip are tightly connected.

The invention discloses a kitchen oil fume extraction device. The kitchen oil fume extraction device comprises a wall body, a machine body, an impeller assembly and a cover body, wherein the machine body is installed on one side of the wall body; an inner cavity is disposed on the upper end of the machine body; the impeller assembly is disposed in the inner cavity; the outer side of the impeller assembly is sleeved by the cover body; a water tank is disposed on the inner upper end of the cover body; the right side of the machine body is of an arc structure; a hollow plate is disposed on the left side of the machine body; a clamping base and a connecting base II are fixed on the outer side of the hollow plate; the connecting base II is located under the clamping base; a casing pipe is in rotatable connection to the inner side of the connecting base II; a hydraulic telescopic rod is sleeved with the casing pipe; a connecting base I is in rotatable connection to the upper end of the hydraulic telescopic rod; a glass plate is fixed on the outer side of the connecting base I; the glass plate is of an arc structure; an oil storage tank is clamped to the lower end of the machine body; andthe right side of the oil storage tank protrudes from the machine body. The device disclosed by the invention has the beneficial effects that the glass plate can be taken down and installed quickly,so the glass plate and the hollow plate can be cleaned easily.

The invention provides a machining machine and a machining process for manufacturing a steel pipe structure of a steel pipe truss. The machining machine comprises a workbench, a supporting and limiting device and a bending device. According to the device, the following problems existing in the machining process of manufacturing the steel pipe structure of the steel pipe truss can be solved of a, bending machining can only be carried out for a certain size when traditional steel pipes are bent at present, bending machining cannot be carried out on the steel pipes of various sizes, meanwhile when traditional bending equipment is used for bending the steel pipes, steel pipes with different angles cannot be machined, only one bending angle can be achieved, the function is single, and the effect is limited; and b, when the existing bending equipment is used for bending, the bending part of the steel pipe is sunken and deformed, repairing is often needed, time and labor are wasted, even some steel pipes are directly scrapped, the cost is increased, meanwhile, certain resilience exists after the steel pipe is bent, so that the bending angle of the finally formed steel pipe does not meet the requirement, and the steel pipe needs to be processed again.

The invention discloses a single-drive electric forklift truck frame. The single-drive electric forklift truck frame comprises a frame main body; a cavity for storing a storage battery is arranged in the frame main body; and an opening is formed in one side of the cavity. The single-drive electric forklift truck frame is characterized in that a notch which communicates with the cavity is formed in the bottom plate of the cavity, symmetric shelves which are used for supporting the storage battery are reserved on the front side and the rear side of the bottom plate of the cavity, the notch and the opening of the cavity are positioned in the same side, at least one side, which is close to the opening of the cavity, of the frame main body is in shaft connection with a battery stopper; a bearing plate which bears the storage battery is arranged on the frame main body; an opening through which the storage battery can enter and exit is formed in the bearing plate; and channel steel is arranged on the inner side of the bearing top plate. The single-drive electric forklift truck frame has the advantages that the arrangement position of the storage battery is low, and stability of a forklift is good; and the cavity communicates with the ground, a large tool is not required, and the storage battery can be taken out from the side surface by a manual hydraulic vehicle, and is convenient to change; and by model selection of the bearing plate and the channel steel, requirements on bending resistance of frames with different tonnages can be met, and the universality is high.

The invention provides a diene open-loop process control system and an application method thereof. The diene open-loop process control system comprises a first raw material tank, a second raw materialtank, two open-loop tanks, two buffering tanks, a measuring tank and an oxidizing tank; and also comprises a valve assembly for controlling the connection and disconnection of the two raw material tanks, the two open-loop tanks, the two buffering tanks, the measuring tank and the oxidizing tank; and also comprises heaters arranged in each open-loop tank and used for heating the open-loop tank, atemperature sensor for detecting the temperature and a pressure sensor for detecting the pressure, and the temperature sensor and the pressure sensor are respectively electrically connected with a metering gauge. The diene open-loop process control system has the beneficial effects that the open-loop reaction temperature and pressure can be conveniently controlled, and by designing the pressure inthe measuring tank and the open-loop tank, raw materials can be conveniently loaded; by adding the measuring tank, the amount of each reaction raw material can be better controlled, and by adding thebuffering tanks, the reverse filling of reactants in the open-loop tank can be prevented; and by controlling the pressure and temperature in the open-loop reaction process, the diene yield is effectively improved.

The invention relates to the technical field of lightning protection, and particularly relates to a lightning protection device which comprises a mounting mechanism, a connecting mechanism, a lightning protection mechanism, fixing mechanisms and a limiting mechanism, wherein the connecting mechanism is welded to the top of the mounting mechanism, the lightning protection mechanism for lightning protection is horizontally connected into the connecting mechanism in a sliding mode, one end of the lightning protection mechanism can be opened, large-range lightning receiving is facilitated, and damage to buildings and people is avoided; the two sides of the lightning protection mechanism are connected with the fixing mechanisms used for fixing the lightning protection mechanism in a relativelyrotating mode, after the lightning protection mechanism is taken out, the two fixing mechanisms are rotated out, the two fixing mechanisms are buckled with one end of the connecting mechanism, fixingof the lightning protection mechanism is achieved, the operation is easy, and the storage is convenient; and the limiting mechanism for fixing the lightning protection mechanism when the lightning protection mechanism is stored in the connecting mechanism is installed on the inner side of the lightning protection mechanism, storage of the lightning protection mechanism is achieved, and shaking ofthe lightning protection mechanism in the carrying process is avoided.

The invention discloses a biological filtration and deposition-prevention method for ornamental water. A porous filter material is processed into polyhedrons having a sharp upper end surface or an arc-shaped upper end surface; a through hole is formed along a middle axis of each polyhedron; the polyhedrons are connected in series through a thread to form one group; a plurality of groups cooperateswith one another to form a curtain which is perpendicularly arranged in an ornamental water filtration tank in a free falling body manner; microorganisms in water and biological films are attached toand live on the stringed porous materials; a dirt discharge groove is arranged at the lower part of the filtration tank; through disturbance of circulating water flow, microorganism decomposers and the biological films can fall into the dirt discharge groove in time to prevent deposition and blockage of the fallen microorganism decomposers and biological films. In the invention, the porous filtermaterial is designed to be of the special structures and form the curtain; by use of the disturbance effect of the circulating water flow and the cooperation of the special structures, the fallen microorganism decomposers and biological films can be discharged in time, so that no deposition and blockage are generated on the material, and the filter material is enabled to keep excellent permeability all the time; furthermore, the method is also favorable for installation and take-out.

The invention discloses a clamping device used based on a movable contact group. The clamping device comprises a movable contact seat, the top of the movable contact seat is movably connected with a movable contact column, the bottom end of the movable contact column penetrates through the top of the movable contact seat and extends to an inner cavity of the movable contact seat, the inner cavity of the movable contact seat is provided with an adaptive groove which is movably connected with the surface of the movable contact column, and an inner cavity of the adaptive groove is provided with a spring groove. The invention relates to the technical field of movable contact groups. According to the clamping device used based on the movable contact group, a movable contact column is inserted into an adaptive groove, a connecting groove in the bottom is adaptive to a connecting column, clamping is completed, at the moment, a clamping block abuts against the surface of the movable contact column, a top spring is compressed to retract into a spring groove, then the movable contact column is rotated, and the surface of the clamping block makes contact with the surface of a clamping groove; and pushed by a top spring, the clamping block is clamped in the clamping groove to fix the connecting column, so that the connecting column can be quickly fixed, and the connecting column is very convenient to take out and mount.

The invention discloses a high-throughput slide storage device adaptive to various dyeing supports, and belongs to the technical field of glass sheet storage. The high-throughput slide storage device comprises a storage device box, a storage device box handle, a bead shifting screw, the dyeing supports and sample slides, the storage device box handle is arranged on the side wall of the storage device box, the bead shifting screw is arranged in the storage device box, the dyeing supports are arranged in the storage device box in a clamped mode, and the sample slides are arranged on the dyeing supports in a clamped mode. The high-throughput slide storage device adaptive to the various dyeing supports is simple and convenient to mount and take out, the dyeing supports can be taken out at a time to replace the sample slides, direct and stable grabbing and returning of a machine are facilitated, and the working efficiency and stability are improved.

The invention discloses a dummy lumbar vertebra measuring tool for an automobile crash test, relates to the field of dummy lumbar vertebra measuring tools, and aims at solving the problems that diversified data of the dummy lumbar vertebra is hard to measure and there is convenience in normal installation and use in automobile crash test at present. The measuring tool comprises a fixed seat, a bracket, a speed detector, a support rod and a pressure detector, first sliding ways are arranged at the front end and the rear end of the left side of the fixed seat respectively, first threaded rods are arranged in the first sliding ways respectively, first sliding blocks are arranged in the first sliding ways respectively, first groove bodies are arranged on right of the first sliding ways respectively, first gears are fixedly connected to the right side surface of the first threaded rods respectively, a second gear is arranged in the middle of the fixed seat, and slide rails are arranged in the front and back ends of the right side of the fixed seat respectively. The measuring tool is characterized by being convenient in adjustment and installation, and capable of comprehensively measuring dummy lumbar vertebra crash data.

The invention discloses an electric power system automation control cabinet convenient for sorting cables. The cabinet comprises a box body, and the side edge of the box body is movably connected witha box door through a hinge; a limiting groove is formed in the inner side of the box body; a movable limiting block penetrates through the limiting groove, the inner end of the limiting groove and the limiting block limit and fix the protruding part of the mounting plate, the protruding part of the mounting plate is slidably connected into the limiting groove, a supporting plate is fixedly connected to the mounting plate, first sliding grooves are formed in the supporting plate in advance, and a fixed frame is slidably connected between the first sliding grooves. According to the invention, the cables with different thicknesses can be conveniently fixed; the cables installed in the box body can be conveniently sorted and resorted, so that circuits in the box body can be reasonably arranged; an installation plate can be conveniently taken out and installed, so workers can conveniently install the circuits, the installation efficiency can be improved, and the installation difficulty ofthe workers can be reduced.

An ear thermometer sheath configuration box (20), comprising a hollow shell (21) and a support seat (22). One end of the hollow shell (21) has a first opening (211), and the open end (241) of the ear thermometer sheath (24) faces the first opening (211) of the hollow shell (21). The other end of the hollow casing (21) opposite to the first opening (211) has a second opening (212), and at least a pair of first blocking parts (215) are arranged adjacent to the second opening (212). One end of the support seat (22) is arranged in the hollow casing (21), and the other end passes through the second opening (212) of the hollow casing (21). The support seat (22) has a third opening (221) facing the first opening (211) to accommodate the hollow body (240) of the ear thermometer sheath (24). The outer side of the support seat (22) is provided with at least one pair of second blocking portions (223) adjacent to the third opening (221) to resist the pair of first blocking portions (215h), thereby preventing the support seat (22 ) from the second opening (212).

A cleaning device facilitating a machine-made sand conveying belt comprises supporting rods arranged in a bilateral symmetry mode, supports are connected to the upper ends of the supporting rods, the close ends of the two supports are jointly connected with a scraping base, a plurality of scraping plates are evenly arranged above the scraping base in the length direction, inserting rods are connected to the lower end of each scraping plate in a bilateral symmetry mode, and inserting holes are formed in the scraping base. The bottom of the inserting hole is connected with a spring, the upper end of the spring is connected with an elastic plate, the inserting rod is movably connected in the inserting hole, the lower end of the inserting rod abuts against the upper surface of the elastic plate, and a connecting assembly allowing the inserting rod to move by a fixed distance is arranged on the scraping base. According to the cleaning device convenient for the machine-made sand conveying belt, the scraping plates are independent from one another, so that when residues which are not easy to scrape off on the belt act on the scraping plates, the phenomenon that the whole scraping plates incline is avoided, and the positions where the residues are low can be cleaned away relative to the residues which are not easy to scrape off; therefore, the problems of belt deviation, damage and the like are avoided.

The invention discloses a spinning bobbin replacement device capable of avoiding shutdown and a replacement method of the spinning bobbin replacement device, and relates to the technical field of textile machinery. The problem that when a textile machine works, spinning threads on a spinning cylinder are used up and replaced, shutdown is needed is solved. The device comprises a working rack and a spinning bobbin, a hydraulic cylinder is fixedly connected to the inner wall of the bottom end of the working rack, and the method comprises the specific steps that spinning threads on the spinning bobbin penetrate through the corresponding limiting circular rings and are placed on the supporting rollers, and water is sprayed to the spinning threads on the supporting rollers. According to the monitoring mechanism, whether spinning threads on the spinning bobbins are about to be used up or not is detected through the outer diameters of the spinning threads around the spinning bobbins, when the spinning threads are about to be used up, the hydraulic cylinder descends the supporting connecting plate, the electric sliding plate moves in the electric guide rail, the next spinning bobbin is placed below the working position, spinning operation in the whole process is not stopped, the spinning efficiency is guaranteed, and the working efficiency is improved. Meanwhile, the labor intensity of workers is reduced, and the practicability of the device is improved.

The invention discloses a safety type bus duct digital system. The safety type bus duct digital system comprises a bus duct, an inserting box, a starting end box, a termination end cover and a bus duct hoisting part, and is characterized in that one end of the bus duct is connected with the starting end box; the other end of the bus duct is fixedly provided with the termination end cover; the topof the bus duct is hoisted at the top of a wall through a bus duct hoisting piece; and the bottom of the bus duct is inserted with the inserting box. The safety type bus duct digital system is high inoverall structural strength, simple and convenient in mounting method, rapid to mount, high in overall structure safety performance, simple in part manufacturing process and low in whole structure production cost.

The invention discloses a bulletin board for education, which comprises a mounting hole, a fixed seat, a supporting pole, a board frame, a strip-type board, a round hole groove, a reset spring, a bar-type iron piece, a spherical magnet, a flashing board, an electronic display screen, an electric tube, a door frame, a strip-type groove, a gear groove, a transparent plate, a mounting groove, a rolling gear, a U-shaped hole seat, a round hole sheet, and a round rod. The bulletin board for education has a simple structure, is convenient to use, facilitates the rapid installation and release of aninformation paper, avoids the damage of the edge of the information paper due to the pulling of a user for removing the information paper, changes the installation method and the opening method of thetraditional bulletin board door, reduces the degree of shaking of the bulletin board door by the strong wind, achieves the clamping effect on the information paper by the adsorption of the sphericalmagnet to the bar-type iron piece, ensures the stability of the transparent board to move up and down by making the gear groove meshed with the rolling gear, and achieves the effect of fixing the transparent plate to the door frame by installing the round rod in a through hole and making it easy to insert the round rod in the through hole.

The invention discloses a high-performance and large-radian permanent magnetic ferrite magnetic shoe and relates to the field of permanent magnets. The high-performance and large-radian permanent magnetic ferrite magnetic shoe comprises a magnetic shoe block body, wherein the magnetic shoe block body comprises an outer arc face, an inner arc face and two straight sides, the magnetic shoe block body is of an inward-concave type, the radian of the inner arc face is designed to be between 72 degrees and 90 degrees, the side, close to the inner arc face, in the magnetic shoe block body is provided with a CoPt-based nanometer permanent magnet alloy thin film layer, the CoPt-based nanometer permanent magnet alloy thin film layer is connected with the magnetic shoe block body in an inserted mode, the magnetic induction area is increased due to the adoption of the large inner arc face, and in combination of the application of the CoPt-based nanometer permanent magnet alloy thin film layer, the magnetic shoe can have both high residual magnetic induction intensity and high inner coercive force; because an epoxy resin layer is arranged outside the magnetic shoe block body, on the one hand, the mechanical strength of the magnetic shoe can be improved, and on the other hand, because epoxy resin has excellent chemical stability and the magnetic shoe block body is coated with the epoxy resin layer, corrosion caused by direct contact between the magnetic shoe block body and air can be eradicated through the epoxy resin.

The invention relates to a module test supporting and clamping device, comprising a shell, eccentric rods and a cold plate, wherein an upper plate, a left side plate, a right side plate, a front baffle plate and a rear baffle plate are arranged on the shell; a first guide rail and a second guide rail form a slide way for placing a module, and the slide way is staggered with the front baffle plate; the eccentric rods are stepped straight shafts of which the axes are parallel but not superposed, and two ends of the eccentric rods respectively penetrate through the front baffle plate and the rear baffle plate; and the cold plate is located between the front baffle plate and the rear baffle plate and lapped onto the at least two eccentric rods. The module test supporting and clamping device can be used for installing a module conveniently without scratching the surface of the module, and flexibly adjusting installation and clamping of the module in a test bed to realize stepless adjustment, realizes tight contact between the cold plate and a heat dissipation surface, reduces the installation tolerance, and furthest reduces the scratch between the module and the guide rails during installation.

The invention provides a novel sealed high-performance battery pack box, which comprises a sealing box, an air tightness detection device and a heat detection device, and is characterized in that theair tightness detection device comprises a plurality of gas sensors, a display screen, a wireless receiver and a wireless transmitter, and the plurality of gas sensors, the wireless transmitter, the wireless receiver and the display screen are sequentially connected; the heat detection device comprises a first temperature sensor, a second temperature sensor, a controller, a small electric motor and a heat dissipation baffle, the first temperature sensor and the second temperature sensor are connected with the controller, the controller is connected with the small motor, and the small motor isconnected with the heat dissipation baffle. By arranging the air tightness detection device and the heat detection device, the air tightness of the battery box and the temperature in the battery packbox can be effectively detected.