79results about How to "Easy hanging installation" patented technology

The invention relates to the field of assembly concrete structures, in particular to an assembly connection structure and method of coupling beams of shear walls of an assembly concrete frame shear structure. Grouting seams and equivalent bars are arranged between prefabricated coupling beams and prefabricated shear walls or between the coupling beams of the shear walls with half-span coupling beams for beam-wall or beam-beam connection. Holes are reserved in the prefabricated coupling beams and the coupling beams of the prefabricated shear walls or the shear walls with half-span coupling beams, spiral stirrups are arranged surrounding the holes in advance, the equivalent bars penetrate through the preserved holes, the reserved horizontal holes and the grouting seams between the beams and walls or between the beams are filled by grouting minimum inflation mortar, therefore the prefabricated coupling beams, the prefabricated shear walls and the equivalent bars, or the coupling beams of the shear walls with half-span coupling beams and the equivalent bars can be firmly integrated, and connection of the prefabricated coupling beams and the coupling beams of the prefabricated shear walls or the shear walls with half-span coupling beams can be achieved. The assembly connection structure and method greatly reduce the project construction cost and reduce site concreting wet construction.

The invention belongs to the technical field of building wall space decoration, and relates to an installation method of building wall space facing materials. The installation method comprises the following steps that a face plate is manufactured, tilted grooves or tilted grooves and straight grooves are formed in design positions of the face plate, and back bolts are formed in the face plate for installation of blind holes; a metal pendant is mounted; filing materials are directly foamed or pasted on the reverse side of the face plate where the pendant is mounted; the manufactured facing materials are mounted on a wall through expansion screws, and sealant is fully filled in the cap between adjacent facing materials. The installation method has the advantages that the facing materials are good in various mechanical properties, good in heat preservation, low in production cost, and small in the amount of stones and steel frameworks; compared with a traditional dry hanging method, the installation method saves cost by 40-50%, saves a construction period rate by about 60%, reduces the weight ratio by about 50%, and is suitable for indoor and outdoor wall decorative construction methods of new and old buildings.

The invention provides a construction method of a connecting beam type spliced building structure. The construction method comprises the following steps that members are prefabricated in a workshop, including at least inner layers and outer layers of columns, cross beams, slabs and shear walls; joints of the columns are located at the positions among the slabs; the columns are hoisted; the shear walls are installed; the cross beams are hoisted and arranged on bracket supports of the columns, wherein the cross beams are prestressed beams; the ends of the cross beams are connected with one another or are connected with the columns by connecting tension steel wires ropes; the slabs are hoisted on the cross beams; a spliced building is obtained by repeating the steps in sequence. The problem can be solved that an existing assembled structure is poor in compressive strength and easily produces stress concentration, the problem of poor anti-seismic property of a cast-in-place concrete structure can be also solved, and the influence on a linear construction period is not large. Members can be decreased by 30%-50%, the hoisting weight can be reduced by 20%-35%, and the construction periodis remarkably shortened compared with a cast-in-place structure. The overall anti-seismic property of the building is effectively improved.

The invention relates to a cable sheath fault monitoring device and method based on broadcast synchronization signals of multiple Rogowski coils. The method comprises the following steps of: 1, setting the primary-secondary transformation ratios of Rogowski coils in a grounding current acquisition sensor and a cable load acquisition sensor to be less than or equal to 1000: 1; 2, installing the grounding current acquisition sensor at the direct grounding position or the cross interconnection grounding position of each monitored line, and installing the cable load acquisition sensor on a cable body; 3, detecting a grounding current and a cable load current, respectively transmitting the grounding current and the cable load current to each monitoring host for signal processing, and transmitting the results to a server through a communication module; 4, when it is judged that a pulse load comes from the grounding circulation signal, enabling the hosts to broadcast control signals, and enabling all the monitoring hosts to collect the control signals at the same time within a preset time to make the synchronization error within 0.1 s; and 5, analyzing and processing the signals monitoredby the plurality of hosts, and predicting whether a fault occurs or not.

The invention provides an assembled monolithic shear wall building structure and a construction method thereof. The assembled monolithic shear wall building structure comprises prefabricated walls (1)without windows, prefabricated walls (2) with windows, floor boards (3), first wall columns (4), second wall columns (5) and third wall columns (6), wherein each prefabricated wall (2) with windows comprises a window reserving frame, window reserving frame beams and walls on two sides of the window reserving frame; a plurality of parallel full-length connecting vertical holes (7) are formed in the prefabricated walls (1) without windows, the prefabricated walls (2) with windows, the floor boards (3), the first wall columns (4), the second wall columns (5) and the third wall columns (6) in theheight direction, and a plurality of full-length transverse grooves (8) are formed in the width direction; transverse main reinforcements (9) are arranged in the full-length transverse grooves (8), and vertical main reinforcements (10) are arranged in the full-length connecting vertical holes (7). The assembled monolithic shear wall building structure has the characteristics of high constructionspeed, reliable quality and good anti-seismic property.

The invention discloses a mounting structure for an arc-shaped aluminum profile modeling. The structure comprises aluminum profiles divided into decorative surfaces and back surfaces; a roof to be decorated; a suspended ceiling framework structure, which comprises a main keel, an auxiliary keel, suspension components and keel connecting pieces, and is used for suspending and supporting aluminum profiles; veneer connecting components arranged on the back surfaces of the aluminum profiles and comprise sliding bodies and sliding body connecting pieces. The technical solution disclosed by the invention has the beneficial effects that by arranging the full-size sliding bodies on the back surfaces of the aluminum profiles, the integral rigidity and strength of the aluminum profiles are enhanced;and by arranging the sliding bodies in a more reasonable area, the stress on a forming surface is formed, the concentrated stress is eliminated, the phenomenon of downward deflection of the forming surface after the installation of the large auxiliary aluminum profile is effectively controlled, and the ceiling effect of the arc-shaped modeling formed by folding line arc splicing of the aluminum profiles is guaranteed.

The invention provides a dye-wet compositely-connected spliced building. Joint positions of columns are located among floors, sleeve-connected steel pipes are arranged in the columns, column reinforcing bars are arranged around the sleeve-connected steel pipes, concrete is poured inside and outside the sleeve-connected steel pipes, and the position of column ends, the ends of the sleeve-connectedsteel pipes and the ends of the column reinforcing bars are exposed outside in the hoisting process. Bracket supports are arranged at the middle positions of the columns, cross beams are located on the bracket supports among the columns, at least one group of longitudinal and transverse shear walls are also arranged among the columns, and inner layers and outer layers of the columns, the cross beams and the shear walls are pre-fabricated members. By adopting the above scheme, the problem can be solved that an existing assembled structure is poorer in compressive strength and easily produces stress concentration, the problem can be also solved that a concrete frame structure is poor in anti-seismic property, and the influence on a linear construction period is not large.

The invention relates to the field of assembly type concrete structures, and specifically relates to a structure of connecting shear walls and a coupling beam by U-shaped steel bars and connecting pieces, and an assembling method. A structure splitting and assembling system is formed by a coupling beam in prefabricated shear walls, and prefabricated shear walls, or a coupling beam of a shear wall with a half-span coupling beam, and U-shaped connecting steel bars, and the connecting pieces are pre-embedded in the prefabricated coupling beam, the prefabricated wall or the prefabricated wall with a beam. When the coupling beam of the shear walls in the assembly type concrete frame-shear wall structure is long, splitting is carried out at positions where two ends of the coupling beam are connected with the shear walls, and the prefabricated coupling beam and the two prefabricated walls connected with beam ends of the prefabricated coupling beam are respectively manufactured; and when the coupling beam of the shear walls in the assembly type concrete frame-shear wall structure is short, splitting is carried out at the midspan position of the coupling beam, and two prefabricated walls with a beam are formed after splitting is carried out, and the connection method is mentioned above. Connection of the shear walls and the coupling beam is achieved by the U-shaped steel bars and the connecting pieces, components are simple and workable, the assembling process is simple, time is saved and efficiency is high, and applicability is wide.

The invention provides a solar panel disassembling and recycling integrated device, and belongs to the technical field of solar panel recycling, the device comprises an integrated platform, a solar panel, a disassembling mechanism and a soaking and recycling mechanism, the disassembling mechanism and the soaking and recycling mechanism are both arranged on the integrated platform, the disassembling mechanism comprises a first support, a preheating cover, a frame disassembling plate, an electric heating wire and a waste collecting box, conveying belts are arranged on the two sides of the top of the first support, the solar panels are placed on the conveying belts, and the soaking recycling mechanism comprises a second support, a rotary rail, a first agent groove, a second agent groove, a third agent groove and a cleaning groove. According to the device, an integrated skid-mounted structure is adopted, the field adaptability is high, hoisting and mounting are convenient, waste battery panels are treated step by step, the operation procedure is simple, the recycling value is high, and the resource utilization rate is increased.

The invention provides a novel integrated information recorder for a fishing vessel and belongs to the technical field of vessel electronics. The novel integrated information recorder comprises a boxbody, wherein a power switch and an indicator light are mounted on the upper surface of the box body; USB interfaces, an SD card interface, a serial interface and a network interface are mounted on the side surface of the box body; a circuit mainboard and a power supply module are mounted in the box body; and a data acquisition module is arranged on the circuit mainboard and consists of an Internet access module, an SD card module, a USB module and a serial port module. As multiple data acquisition channels are arranged, connection with fishing vessel equipment with different data interface types can be realized, the data acquisition accuracy is high, and the convenience in data synchronism is greatly improved; the box body in high in integration degree; the operation is convenient; and the novel integrated information recorder can well work together with equipment mounted on the fishing vessel.

The invention discloses suspended air purifying equipment. The suspended air purifying equipment comprises an equipment body and a suspension frame; the equipment body is located in the suspension frame; the suspension frame comprises a bottom bracket, a top pressing assembly and an upper baffle; the bottom bracket comprises a first bracket assembly and a second bracket assembly; the top pressingassembly is located on the upper portion of the equipment body; and the top pressing assembly is connected with the upper baffle. Through the design of the suspension frame, suspension mounting of theequipment body is more convenient, operations such as punching do not need to be conduct on the equipment body, meanwhile, the equipment body can be fully supported and clamped up and down,, back andfront, and left and right, the fastness of the equipment body after suspension is effectively ensured, through the suspension frame, suspension and fixing of the equipment body are achieved, and theequipment body is protected against dust, the service life of the equipment body is further prolonged, through the whole suspension frame, the contact area between the equipment body and air can be ensured, and thus the radiating rate of the equipment body is effectively ensured.

The invention relates to the technical field of array cable hydrophone performance measurement, and in particular relates to a sound pressure calibration method for a long linear array cable hydrophone. The method comprises the steps of S1 coiling a long linear array cable on a hollow measurement frame according to a certain interval distance, and meanwhile, keeping a hydrophone array element fixed at each relative position of the array cable; S2 vertically suspending and fixing a low-frequency sound source on the hollow measurement frame by using a nylon rope, tensioning the circumference ofthe sound source in four directions by using the nylon rope, so that the sound source does not swing forwards, backwards, leftwards and rightwards, and the circumferential radiation center of the sound source and the measured hydrophone array element are positioned at the same horizontal position; S3 installing a standard hydrophone at the position, a certain distance away from the sound source, of the hollowed measurement frame, and the standard hydrophone and the sound source being located at the same horizontal position without swing; and S4 hoisting the whole mounted hollow measurement frame into water by using a steel cable. During working, no matter what the posture of the underwater measurement frame changes, the influence of water flow and the deviation of depth do not influence the measuring process.

The invention discloses a square pendent fluorescent lamp comprising a reflecting shade, an electronic ballast, a fluorescent tube and a square lamp shell. The square lamp shell consists of an upper lampshade and a lower lamp frame which are detachably folded and fixed, the electronic ballast, the reflecting shade and the fluorescent tube are fixedly arranged in the upper lampshade, the fluorescent tube is located in the reflecting shade, and a square translucidus lampshade is fixedly arranged on one surface backward the upper lampshade in the lower lamp frame. The sealed-type square lamp shell can protect the fluorescent tube from being interfered by dust, water vapor and other impurities, and an installation hole is arranged on one surface of the upper lampshade deviating from the lower lamp frame, thereby the pendent installation is convenient, the lamps have illumination functions, can be used in special places, such as, bathrooms, and the like, and can also be used for indoor decoration.

The invention discloses an adjustable insulating flat ladder hook for equipotential operation, and belongs to the field of electric operation equipment. The problems that in the prior art, the adjustable insulating flat ladder hook for equipotential operation is not available, wherein the adjustable insulating flat ladder hook is simple in structure, convenient, reliable and convenient to mount, the position of the insulating flat ladder hook can be adjusted during use, and the operation position can be conveniently adjusted by workers are solved. The adjustable insulating flat ladder hook mainly comprises a rack, and a fixing sleeve is arranged at the tail end of the rack. Two main U type wheels are arranged on the rack, the two main U type wheels are connected through a chain, a rotary gear is arranged on the chain, and the rotary gear is provided with a rotary handle. A through hole and a clamping block I are arranged on the rack, a vertical column is arranged in the through hole, an auxiliary U type wheel is arranged below the vertical column, the auxiliary U type wheel is connected with the vertical column through a U type wheel fixing part, and a clamping block II is furtherarranged on the vertical column. Stop blocks are arranged at the upper end of the vertical column, and a pressure spring is arranged between the stop blocks. When the adjustable insulating flat ladderhook enters an electric field with an insulating flat ladder method, the adjustable insulating flat ladder hook is mounted on a ladder head of an insulating flat ladder.

The invention discloses a plate type metal damper constrained by steel-concrete combined plates. The metal damper comprises a metal core plate and two constraint plates. The metal core plate is clamped between the two constraint plates and provided with a plurality of strip-shaped vertical holes, and the strip-shaped vertical holes divide a plate body of the metal core plate into a plurality of strips. Each constraint plate comprises a concrete layer attached to the metal core plate, and a steel box covering the concrete layer. The plate type metal damper constrained by the steel-concrete combined plates has the advantages of being more stable in performance, better in quality, convenient to install, wide in application range and the like.

The invention relates to an anti-spilling flow rate standard device and a calibration method applicable to large flow rate liquid entrance. The flow rate standard device is used mainly aiming at the large flow rate fluid entrance; and the large flow rate generally exceeds 15 kg / s. The invention especially relates to anti-spilling design of a water distributor of the standard device applicable to calibration and metering a liquid flow rate, wherein the anti-spilling water distributor is connected to an open type diverter and a container; through two working states of "suspension" and "sedimentation", different demands of the flow rate standard device under two working states including flow rate calibration and weighing appliance checking calibration can be satisfied; the problem about liquid spilling of a traditional water distributor is solved; and reliability and accuracy of flow rate calibration work are ensured.

The invention relates to a corrugated steel cofferdam hollow digging pile and a manufacturing technique thereof. The corrugated steel cofferdam hollow digging pile comprises a cofferdam, a steel bar concrete hollow pile body in the cofferdam, and a pier stud above the steel bar concrete hollow pile body. The cofferdam is provided with a plurality of circular corrugated steel wallboards arranged in a layered mode. The diameters of the circular corrugated steel wallboards arranged in the layered mode are decreased sequentially from top to bottom. A transverse corrugated steel connection plate is arranged in a gap between every two adjacent circular corrugated steel wallboards. The manufacturing technique of the corrugated steel cofferdam hollow digging pile comprises the steps that a hoisting excavator excavates the first section of pile hole, and the first layer of circular corrugated steel wallboard is arranged; the multiple layers of circular corrugated steel wallboards with the diameters decreasing from top to bottom are arranged through the same construction method; a hollow inner mold is mounted and perfected; pouring of all concrete of a pier foundation is completed; and finally the pier stud is embedded and connected with steel bars. According to the corrugated steel cofferdam hollow digging pile and the manufacturing technique thereof, the material consumption of the cofferdam is low, the frictional resistance of the pile wall is high, the diameter of the pile is large, the open excavation speed is higher than the drilling speed, the technique is easy and convenient to implement, and the economic benefits are good.

The invention discloses lighting equipment for emergency management. The equipment includes a mounting base, two connecting columns are fixedly connected to the upper surface of the mounting base; illuminating lamps are arranged at the top ends of the two connecting columns; two telescopic rods are hinged to each of the two sides of the mounting base; one end of each of the four telescopic rods isfixedly connected with a hanging ring; two fasteners are fixedly connected to the outer side of the mounting base; a mounting groove is formed in the back surface of the mounting base; and a fixing rod is fixedly connected to the interior of the mounting groove, two moving blocks are arranged on the outer surface of the fixing rod in a sleeving mode, a limiting sliding rail is fixedly connected to the interior of the mounting groove, two limiting sliding blocks are slidably connected to the interior of the limiting sliding rail, and the two limiting sliding blocks are fixedly connected with the two moving blocks correspondingly. According to the invention, through various different mounting modes, the mounting requirements of various lighting environments are met, the diversification of the mounting modes of the lighting lamp is improved, and meanwhile, the working difficulty of mounting personnel is also reduced.

The invention discloses a computer network monitoring device. The computer network monitoring device comprises a shell, wherein a heat dissipation fan is inlaid at the bottom end of the shell, a heatconducting plate is fixedly arranged in the shell, a central processing unit is fixedly arranged at the top of the heat conducting plate, a data memory and a data acquisition card are respectively arranged on two sides of the top of the heat conducting plate, a storage battery pack and a switch body are arranged at the top portion of the heat conducting plate, a transverse plate is welded on the front surface of the shell, connecting rods are movably inserted into two ends of the transverse plate, a pressing plate is fixedly connected to the top ends of the connecting rods, a top cover is hinged to the rear end of the top portion of the shell, a groove is formed in the top portion of the top cover, an end cover is hinged to the inside of the groove, a touch screen is inlaid at the bottom end of the end cover, and a wireless communicator and an acousto-optic buzzer are respectively installed at the two sides of the top portion of the top cover. The computer network monitoring device issimple and reasonable in structural design and convenient to operate, is capable of simultaneously monitoring a plurality of computers in a network, is safe and stable, wide in application range and beneficial to popularization.

The invention relates to the technical field of welding fire-receiving basins, in particular to a fire-receiving basin convenient to adjust and used for steel structure welding. The fire-receiving basin comprises a fire-receiving basin body, wherein the fire-receiving basin body is particularly a rectangular basin body, sliding grooves are formed in two opposite sides of the fire-receiving basin body, a moving plate is installed in the sliding grooves, clamping grooves are formed in the top of the moving plate in the length direction, a plurality of connecting columns are uniformly installed in the clamping grooves in the length direction of the moving plate, the tops of the connecting columns are uniformly provided with a plurality of adjusting holes in the length direction in a penetrating mode, a plurality of adjusting bolts are uniformly installed on the tops of the two sides of the fire-receiving basin body in the length direction, a connecting through hole is formed in the joint of the fire-receiving basin body and the adjusting bolts, fixing plates are installed on the outer sides of the two ends, adjacent to the sliding grooves, of the fire-receiving basin body, the fixing plates are positioned at the tops of the two ends of the fire-receiving basin body, limiting grooves are formed in the two ends of the fixing plates, and fixing blocks are installed at the bottoms of the two ends of the fire-receiving basin body. The fire-receiving basin is simple in structure, convenient to install, suitable for fixing in various modes, convenient to adjust and high in practicability.

The invention discloses a adhesive dipping component and device for testing the viscosity of a soy-based formaldehyde-free wood adhesive. The adhesive dipping component is formed by connecting more than one square hard sheet, which does not bend in the process of lowering below the liquid level of the soy-based formaldehyde-free wood adhesive, in a cross mode; cross connecting lines are parallel to the vertical side lines of the square hard sheets; a cut-off line, through which the dipped soy-based formaldehyde-free wood adhesive is positioned on a same horizontal surface of the adhesive dipping component, is arranged on each hard sheet. The adhesive dipping device comprises a container filled with the adhesive, the adhesive dipping component, a pulley component which lifts the adhesive dipping component to be completely separated from the liquid level of the soy-based formaldehyde-free wood adhesive so as to apply a stable external force, and a weight component which is matched with the pulley component to apply the stable external force to the adhesive dipping component so as to ensure that the dipping component stably descends or ascends. The viscosity index of the soy-based formaldehyde-free wood adhesive is effectively and quantitatively characterized and tested through the average adhesive dipping amount in unit area.

The invention discloses an insulating shielding device for live-line work, and the device comprises an insulating shielding blanket and an insulating shielding cover. The insulating shielding blanket comprises an inner core layer, and the exterior of the inner core layer is wrapped by a special insulating fiber cloth sleeve. A vacuum structure is disposed between the inner core layer and the special insulating fiber cloth sleeve. The insulating shielding cover is tubular body, wherein one end of the tubular body is opened, and the other end of the tubular body is closed. According to the invention, the insulating shielding blanket can effectively shield knife switch contacts at adjacent phases, and improves the work safety. The insulating shielding blanket is light in weight, is good in flexibility, can be rolled up to form a cylinder convenient to carry during at ordinary times, and can be unfolded quickly for use. The sealing glue insulating holes added to the edge of the periphery facilitate the quick hanging installation or disassembly.

The invention discloses an assembly type operation platform of a compound fertilizer granulation high tower and a construction method thereof, the operation platform comprises: two truss side beams which are arranged in parallel at an interval, and two ends of the two truss side beams are respectively fixed on the inner tower wall of the high tower; the light prefabricated bottom plate is fixedly mounted between the bottom ends of the two truss side beams; and the multiple transverse supporting top rods are arranged at intervals, and the two ends of the multiple transverse supporting top rods are fixedly installed between the top ends of the two truss side beams correspondingly. The operation platform is simple in structure and light in weight, the truss side beams and the light prefabricated bottom plate are machined under the tower, then the machined truss side beams and the light prefabricated bottom plate are hoisted to the tower to be installed, and the operation platform has the advantages of being short in construction time, low in construction cost, high in safety and easy to construct and install.

The invention discloses a damp-proof, anti-corrosion and waterproof industrial switch. WHICH COMPRISES AN INDUSTRIAL SWITCH BODY, the outer surface of the front end of the industrial switch main bodyis provided with a data jack, a switch and an indicating lamp. The indicating lamp is located at the upper end of the switch, the data socket is located at the lower end of the switch, a line arrangement mechanism is arranged on the outer surface of one side of the industrial switch body, a damp-proof heat dissipation plate is arranged on the outer surface of the other side of the industrial switch body, and a hanging installation mechanism is arranged on the outer surface of the lower end of the industrial switch body. The invention relates to a damp-proof, corrosion-proof and waterproof industrial switch. The industrial switch is provided with the suspension installation mechanism and the line arrangement mechanism, so that the industrial switch can be conveniently installed, is relatively convenient to install, is also convenient to disassemble, is convenient for people to use, can conveniently arrange lines connected with the industrial switch, prevents disorder, is also convenientto overhaul, and brings a better application prospect.

The invention relates to a damping buffer device, which comprises a pipe body, an end cover, a pull rod, a piston group and a spacer, wherein one end of the pipe body is an open end; one end, which is far away from the open end, of the pipe body is the bottom part of the pipe body; the end cover is arranged at the open end of the pipe body; the end cover and the pipe body are hermetically fixed; the spacer is arranged in the open end the pipe body; damping liquid is arranged between the bottom part of the pipe body and the spacer; after penetrating through the end cover and the spacer, one end of the pull rod extends into the pipe body; one end, which is located in the pipe body, of the pull rod is provided with the piston group; at least one flow channel arranged along the axial direction of the pipe body is formed in the inner wall of the pipe body; the at least one flow channel is gradually reduced and then gradually increased in cross sectional area from one end to other end. According to the damping buffer device disclosed by the invention, buffer resistance can be effectively regulated in a closing process of sliding members of furniture, so the smoothness of the sliding members in the closing process can be ensured; the damping buffer device can also exert buffer action.

The invention relates to the technical field of power adapters, and discloses a POE power adapter which specifically comprises a circuit board, a power connector is fixedly installed on one side of the upper surface of the circuit board, a POE connector is fixedly installed on the other side of the upper surface of the circuit board, a positioning hole is formed in the upper surface of the circuit board, and a lower shell is connected to the lower surface of the circuit board in a clamped mode. A positioning piece is fixedly mounted on the inner bottom wall of the lower shell, an upper shell is clamped on the upper surface of the circuit board, a clamping piece is fixedly mounted on the inner top wall of the upper shell, and the positioning piece is clamped with the clamping piece. Through arrangement of a sleeve, a spring, a sliding rod, a mounting plate and a limiting piece on the bearing plate, a worker can more conveniently unfold the suspension bracket and turn down the bearing plate, so that the operable space of the worker can be increased, the worker can conveniently suspend and mount the POE power adapter, and in the subsequent disassembly and storage process, the work efficiency is improved. And the mounting plate can be stored and limited only by rotating the limiting piece.

The invention relates to an efficient heating gas chromatography device which comprises a column box; the top of the column box is communicated with a sample inlet and a sample outlet; an opening dooris arranged on one side of the column box; a chromatographic column is arranged in the column box; one end of the chromatographic column is communicated with the sample inlet, the other end of the chromatographic column is communicated with the sample outlet; a hanging frame for hanging chromatographic columns of different sizes is arranged in the column box; a turntable is rotatably arranged onthe inner wall of the bottom of the column box; the turntable rotates by taking the vertical center line of the bottom of the column box as a rotating shaft; heating sheets are slidably arranged on the turntable; the heating sheets are vertically arranged and slide close to or far away from the center of the turntable; the two heating sheets are symmetrically arranged around the center of the turntable; and the chromatographic column is positioned between adjacent heating sheets. The efficient heating gas chromatography device has the effect of uniformly and efficiently heating the chromatographic column.

The invention discloses an intelligent glimmering convenient box. The intelligent glimmering convenient box comprises a main body frame, an internal cavity of the main body frame is partitioned into afirst containing cavity and a second containing cavity which are vertically arranged through a partition plate, a box door is arranged at an opening of the first containing cavity and connected withthe main body frame through a hinge, and a touch control display screen is arranged on the outer surface of the box door; a downward pulling type drawer is arranged in the second containing cavity, monitoring equipment is arranged at the top end of the main body frame, and the monitoring equipment is connected with the touch control display screen through a controller; and the back face of the main body frame is provided with a transverse sliding groove and a waist hole, a sliding block is installed in the sliding groove and clamped into the sliding groove, the middle of the sliding block is provided with a threaded via hole, and a bolt is arranged between the waist hole and the sliding block. According to the intelligent glimmering convenient box, hanging is convenient, the internal spacecan be effectively utilized, and more emergency supplies can be stored.