516results about How to "Ensure structural stability" patented technology

The invention provides a hollow-core-to-hollow or solid-core-to-hollow optical fiber connection jumper wire and a preparation method thereof. The jumper wire comprises a transmission fiber and connectors connected to the two ends of the transmission fiber. The transmission fiber is a hollow-core optical fiber, the connector comprises an optical fiber fixing device and an integrated welding structure fixed in the optical fiber fixing device, the integrated welding structure comprises a transmission fiber, a coating film and a transition fiber which are fixedly connected in sequence, the coating film performs anti-reflection on a set wavelength, the transition fiber is a solid-core optical fiber, and the outer side end of the transition fiber serves as the output end of the connector; and the output ends of different connectors are oppositely arranged so as to realize transmission connection between different jumpers. Pluggable, stable and reliable connection between the hollow-core optical fibers or between the hollow-core optical fibers and the solid-core optical fibers is achieved.

The utility model relates to the technical field of automobile connector fixing, and discloses an automobile connector fixing structure which comprises a connecting mechanism, a fixing mechanism and a main body mechanism, the connecting mechanism is located at the top end of the fixing mechanism, the fixing mechanism is located at the top end of the main body mechanism, and the connecting mechanism comprises a first connector. A second connector is connected to the inner wall of the first connector in a sleeved mode, a clamping groove is formed in the outer wall of the second connector, a clamping block is connected to the inner wall of the clamping groove in a clamped mode, and a spring is fixedly connected to the back face of the clamping block. The spring is arranged between the first connector and the clamping block, so that the clamping block can be controlled to contract by extruding the spring, and when the clamping block enters the bottom of the clamping groove, the spring provides support for the clamping block, so that the clamping block can be tightly matched with the clamping groove, and the first connector and the second connector can be stably connected; the connector is prevented from accidentally falling off, and the structural stability of the automobile connector at the connecting part is ensured.

The invention discloses a segmented combined type worm grinding wheel based on spiral surface structuring and a laser finishing method, and belongs to the technical field of precise gear grinding. The working surface of the inner side of a spiral tooth groove of the worm grinding wheel at least comprises a section of structured area and a section of unstructured area in the axial direction; the structured area is provided with a crescent groove used for forming a grinding fluid storage and abrasive dust discharge channel in the grinding process. And the unstructured area keeps a continuous grinding surface and is used for finishing the surface of the machined workpiece in the structured area. According to the method, the laser processing head is controlled through multi-axis linkage to accurately describe an arc-shaped processing track in a spiral expansion coordinate system, the morphology consistency and the space precision of grooves are guaranteed, and the manufactured worm grinding wheel has good cooling, chip removal and accurate grinding performance and is suitable for high-efficiency and high-precision gear manufacturing.

The utility model relates to a kind of lithium iron phosphate starting power supply, and cell group includes multiple full tab low temperature lithium iron phosphate battery, and multiple full tab low temperature lithium iron phosphate battery is electrically connected battery management system after mutual series connection or parallel combination;PI heating film is attached to the outer surface of cell group, and PI heating film is closely attached with cell group by heat-conducting silica gel;PI heating film is electrically connected battery management system, for heating cell group under the control of battery management system;GPS positioning module is integrated in the outside of cell group, for obtaining the position information of lithium iron phosphate starting power supply and uploading to remote processing equipment;Cell group, battery management system, PI heating film and GPS positioning module are all set in insulating box body.The utility model reduces internal resistance by full tab low temperature battery structure, can still stable output current in low temperature environment, solves the problem of insufficient low temperature discharge capacity of traditional battery.

The invention discloses a supporting device and supporting combination equipment, and belongs to the technical field of petrochemical equipment, and the supporting device comprises a base component serving as an equipment connection foundation; the pre-embedded plate is used for being embedded in the ground of an equipment area; the sliding assembly is arranged between the pre-embedded plate and the foundation component, and the sliding assembly is connected with the foundation component or the pre-embedded plate; the limiting pieces are arranged on the periphery of the base component, and gaps are formed between the limiting pieces and the base component; the base component can slide relative to the embedded plate through the sliding assembly, and the multiple limiting pieces limit the periphery of the base component when the base component slides. The position of the equipment can be adjusted to a certain degree, additional force and torque are prevented from being generated between the equipment and a pipeline and between the equipment, the equipment is suitable for the condition of thermal expansion and cold contraction, and then the structural stability of the equipment is ensured.

This invention provides an ink mixing device for a packaging box printing machine, relating to the field of ink processing technology. The ink mixing device for the packaging box printing machine includes a mixing tank and a bottom tank; it also includes a drive motor, the output end of which is connected to a pressing mechanism and a reciprocating mechanism. The pressing end of the pressing mechanism is connected to a piston, which moves within a metering mechanism. An adjustment mechanism for metering is also provided on the outside of the metering mechanism. Inside the mixing tank, a stirring assembly and a scraper are provided for ink mixing. The stirring assembly and scraper are driven by the drive motor. The reciprocating end of the reciprocating mechanism is connected to a scraper ring for scraping the inner wall of the mixing tank. This invention achieves coordinated operation of metered ink delivery, efficient mixing, and automatic tank wall cleaning by simultaneously driving the pressing mechanism, stirring assembly, and reciprocating mechanism with a single drive motor, effectively reducing equipment energy consumption and structural complexity.

The utility model discloses a kind of snow tire tread pattern processing devices, it is related to tire production technical field.The utility model includes support component, the outer surface of support component is inserted with several pattern components, and support component support end is provided with several elastic fixing components corresponding pattern component, and the outer surface of pattern component is equipped with shielding sealing component.The utility model is pulled to the fixed end of elastic fixing component, so that fixed end no longer limits the insertion end in the inside of support component, then the whole pattern component is moved, so that insertion end is moved from the inside of support component under the driving of pattern component;Above all, when the pattern component set on the outside of support component is disassembled and replaced, it only needs to be pulled to elastic fixing component and pattern component in turn, effectively avoids the multiple work steps alignment and repeated positioning problem of traditional bolt fastening mode, significantly improves maintenance efficiency and ensures the cooperation precision between modules.

The utility model relates to ton bag packing fixing field, concretely relates to quartz sand ton bag packing fixing device, its technical scheme is: including support subassembly, fixed component and hook, the fixed component is connected between adjacent support subassembly, the support subassembly upper end is connected with the hook, the support subassembly includes fixed stand and the lifting groove of setting up in the fixed stand upper end middle, the lifting groove inboard is penetrated with the lifting plate, the fixed stand upper end one side is connected with the limiting component, the utility model has the beneficial effect that: the utility model constructs an adjustable rectangular frame structure through the collaborative design of support subassembly, fixed component and hook, can effectively surround and support ton bag, prevents its from happening inclination, collapse or displacement because of unstable center of gravity or external force interference in the loading process.

The utility model relates to the technical field of positioning electric cylinders, in particular to a miniature electric cylinder with a positioning function and suitable for high and low temperatures, which comprises a machine body, a speed reducer is mounted on the inner wall of a cavity, a driving gear is fixedly connected to the outer wall of the speed reducer, a driven gear is meshed with the outer wall of the driving gear, and a bearing is fixedly connected to the outer wall of the driven gear. The outer wall of the bearing is fixedly connected with a main shaft, the top end of the machine body is fixedly provided with a limiting switch, through the limiting switch at the top end of the machine body, the electric cylinder is provided with a positive limiting switch and a negative limiting switch, the movement range of the electric cylinder can be accurately controlled under the DC5V driving voltage, the rated thrust of the electric cylinder reaches 50N, and the thrust requirement in a common working scene can be met; the rated pushing speed of the electric cylinder is stable 4 mm / s, the stability of linear motion is ensured, the effective stroke is set to be 20 mm, displacement control is more accurate, in addition, the electric cylinder can bear radial force as high as 20 N, and therefore the structural stability and reliability in the running process are ensured.

This utility model discloses a well-formed packaging box, relating to the field of packaging structure technology. It includes a main body area and a lid area for sealing. At least one lid area has an adhesive portion, which includes a first adhesive area, a cutout area, and a second adhesive area. After the packaging box is assembled, the multiple lids in the lid area form a structure of at least three layers, sequentially including an inner lid, a middle lid, and an outer lid from the inside to the outside of the box. By providing a first adhesive area on the inner lid, a cutout area on the middle lid corresponding to the first adhesive area, and a second adhesive area on the outer lid near the middle lid, the outer lid can simultaneously adhere to the inner lid through the cutout area when it is glued to the middle lid. This increases the number of lids that can be glued and fixed, avoids some lids from bulging or warping, and ensures the overall aesthetics and structural stability of the packaging box.

The utility model relates to the technical field of steel balls, and discloses a multi-steel-ball separating and feeding mechanism which comprises a separating box, a vibrating disc is arranged on the right side of the top of the outer wall of the separating box, a fixing box is fixedly connected to the bottom of the vibrating disc, a vibrating machine is fixedly connected to the inner wall of the fixing box, and a sliding rail is fixedly connected to the output end of the vibrating disc. A small round hole is formed in the middle of the sliding rail, a temporary storage box is fixedly connected to the bottom of the sliding rail, a direction hole is formed in the left side of the inner wall of the temporary storage box, the right side of the temporary storage box communicates with the top of the separation box, and temporary storage boxes are fixedly connected to the left side and the right side of the top of the inner wall of the separation box correspondingly; and connecting pipes are fixedly connected to the left and right sides of the bottom of the inner wall of the separation box. According to the steel ball sorting device, the steel balls with moderate diameters and the steel balls with overlarge diameters are respectively guided to different paths through the small round holes, so that the steel balls finally fall into the corresponding temporary storage boxes in the separation box, and the preliminary sorting of the steel balls is realized.

The invention relates to the technical field of thermal control coatings, in particular to a liquid metal commercial aerospace thermal control coating adaptive to extreme temperature difference, which comprises a substrate binding layer and a thermal control functional layer, the thermal control functional layer is arranged on the side wall of the substrate binding layer, a thermal circulation pipe is arranged in the thermal control functional layer, and a composite heat conduction layer is arranged on the side wall of the thermal control functional layer. A limiting stabilizing layer is arranged on the side wall of the composite heat-conducting layer. By arranging the multi-layer composite structure and the liquid metal, efficient heat regulation and control in an extreme temperature difference environment are achieved, the substrate combination layer is made of a radiation-resistant material, it is ensured that the structure stability is kept in a strong radiation environment, the liquid metal material in the heat control function layer and a cross circulation plate form a three-dimensional heat conduction network through a disc-shaped heat control circulation pipe, and the heat conduction efficiency is improved. And by arranging the separation cavity, atomic oxygen erosion is effectively blocked, and the inorganic thermal control coating layer of the separation cavity can adjust the surface thermal radiation characteristic.

The invention relates to the technical field of nuclear facility pipeline heating. The invention provides a pipeline heating device and an in-reactor test facility. The pipeline heating device comprises a magnetic conduction layer, a heat conduction layer, a heat preservation layer and an electromagnetic induction coil, the magnetic conduction layer is made of a magnetic alloy material, and the magnetic conduction layer is enclosed and internally forms a heating area used for containing a pipeline; the heat conduction layer is located on the side, facing the heating area, of the magnetic conduction layer and used for transmitting heat of the magnetic conduction layer to the pipeline. The heat preservation layer wraps the side, away from the heating area, of the magnetic conduction layer. The electromagnetic induction coil is wound around the side, away from the heating area, of the heat preservation layer. The magnetic conductive layer made of the magnetic alloy material serves as a main absorption and conversion carrier of magnetic field energy, the eddy current effect can be remarkably enhanced, the problem that the heating efficiency is insufficient due to low magnetic conductivity of the austenitic stainless steel pipeline is solved, and the heating efficiency is greatly improved. The arrangement of the magnetic conductive layer can fundamentally avoid material microscopic damage caused by direct action of a magnetic field, and the safety is higher.

The utility model relates to valve machining technical field, especially a new type valve cover. Including base, annular pipe, reinforcing surface, fixed ring and annular groove, the annular groove sets up in the base body center position, two fixed ring respectively set up on the base body, and two fixed ring respectively are close to base body both ends setting, the annular pipe sets up in the base upward operation surface. Including raw material detection, heating and material preparation, making embryo and forging, intermediate detection, trimming and shaping, cooling and cutting, welding and processing, final detection, cleaning and polishing, equipment maintenance, the utility model has the beneficial effect that: through the close connection of annular pipe and annular groove, the sealing performance of valve cover is promoted, effectively prevents medium leakage, through strict raw material detection and each link quality detection, can effectively improve the quality of valve cover, enhances its sealing property and pressure resistance, reduces the occurrence of product failure and leakage problem.

This invention discloses a cold-resistant, low-smoke, airtight, explosion-proof control cable and its manufacturing method, relating to the field of control cable technology. It includes a central transmission cable with an outer protective rubber layer. The outer protective rubber layer is covered by an inner anti-slip silicone ring, which is further covered by an inner rubber expansion layer. A side-guided inner tube is located outside the inner rubber expansion layer. This invention utilizes a flexible expansion airbag and an adjustable isolation box with a linked internal and external pressure-stabilizing structure to maintain the internal air pressure of the control cable within a suitable range during use. This allows for rapid sealing and protection of the damaged area after external damage, preventing internal damage or electrical sparks caused by external impurities after the outer sheath is damaged. This effectively improves the explosion-proof capability and safety of the control cable.

This invention provides a surface acoustic wave (SAW) filter, comprising a piezoelectric layer and interdigitated electrodes. The interdigitated electrodes are disposed on the piezoelectric layer and include at least a first metal layer and a second metal layer stacked together. The first metal layer is made of platinum or an alloy with platinum as the main component, and the second metal layer is made of aluminum or an alloy with aluminum as the main component. By setting the material of the second metal layer to aluminum or an alloy with aluminum as the main component, the uniformity of metal coverage of the electrode structure can be effectively improved, avoiding excessive local resistance or structural defects caused by poor coverage. Setting the material of the first metal layer to platinum or an alloy with platinum as the main component provides reliable support for the second metal layer, reducing the risk of deformation or corrosion of the aluminum layer in subsequent processes. By using a stacked structure of two complementary materials for the interdigitated electrodes, both structural miniaturization and improved overall electrical performance and structural reliability of the interdigitated electrodes are achieved.

The invention relates to the technical field of deep sea resource development, in particular to a magnetic type deep sea ore collecting device which comprises a rigid pressure-resistant main frame, mechanical legs, mechanical arms, an ore processing module, a communication module, a pushing module and a positioning module. A sealed pressure-resistant cabin is arranged in the rigid pressure-resistant main frame; the mechanical legs are symmetrically installed on the two sides of the rigid pressure-resistant main frame. The mechanical arm is installed on the front end face of the rigid pressure-resistant main frame. The ore processing module is arranged along the center line of the rigid pressure-resistant main frame; the communication module is connected with the water surface support mother ship through an armored cable; the pushing module comprises a plurality of horizontal propellers and a plurality of vertical propellers; the positioning module is installed on the upper side face of the rigid pressure-resistant main frame. The device provided by the invention has the advantages of good terrain adaptability, high collection integrity, small disturbance and reliable operation, and is suitable for selective collection operation of resources in a deep sea complex environment.

This utility model discloses a support system for an integrated sloping roof and courtyard, and a residential photovoltaic power station. The system includes a roof support and a courtyard support. The roof support comprises several horizontally spaced inclined beams on a first sloping roof, several horizontally spaced back braces on a second sloping roof, and short column support assemblies installed on both the first and second sloping roofs to support the inclined beams and back braces. The back braces are correspondingly positioned to the inclined beams, with their upward-sloping ends connected to the beams. The inclined beams extend downwards along the first sloping roof to above the courtyard. The courtyard support includes columns installed within the courtyard, with their upper ends connected to the inclined beams. A reinforcement structure is provided between the columns and the inclined beams, and / or between the columns themselves. The roof support and courtyard support can be designed as a single unit, forming a unified slope above the first sloping roof and courtyard for installing photovoltaic modules, increasing the number of photovoltaic modules installed and expanding the power generation area.

The utility model relates to abrasive disc technical field discloses a kind of high-strength brown corundum wear-resistant resin abrasive disc, including wheel core, the transition layer is equipped outside wheel core, the abrasive ring is equipped outside transition layer, and the transition layer and abrasive ring are detachably connected by bolt;Several convex teeth are distributed in the surface one side of transition layer, several grooves are opened in abrasive ring inner wall, and several convex teeth are embedded in the inner wall of several grooves;The utility model is connected by the circumferential limit of convex tooth and groove, annular limiting plate and annular groove and the axial restriction of mounting block and mounting groove, plus the fastening effect of bolt, multiple structure cooperation makes transition layer and abrasive ring connect exceptionally stable, when abrasive ring wears, it can be replaced by only disassembling bolt, wheel core and transition layer can be reused, without integral replacement abrasive disc, substantially reduce the equipment use cost, reduce resource waste, and it is convenient to replace abrasive ring of different granularity according to processing requirement.

This utility model discloses a transport box for laboratory mice with an anti-collision and buffer structure, including an outer anti-collision box and an inner placement box. The placement box holds the laboratory mice, and the outer wall of the placement box is provided with multiple buffer blocks, which are placed between the outer anti-collision box and the placement box. Both the outer anti-collision box and the top of the placement box are provided with door opening and closing components. The top and bottom of the placement box are provided with upper and lower buffer components, and the opposite side wall is provided with side buffer components. The upper and lower buffer components and the side buffer components are all set in conjunction with the buffer blocks. This utility model provides basic anti-collision protection through the outer anti-collision box, and with the buffer blocks on the outer wall of the placement box, it can initially mitigate the impact of external collisions. The upper and lower buffer components and the side buffer components work together to effectively absorb the vertical and lateral vibrations and bumps during transportation, reducing the stress response or physical injury to the laboratory mice caused by collisions and bumps.

The utility model relates to paper strip technology field, concretely is a kind of paper strip reversing mechanism, including strip selector and reversing mechanism, and one end of strip selector is provided with reversing mechanism, and reversing mechanism includes reversing plate, reversing shaft, reversing wheel, jackscrew and internal hexagonal cylindrical head screw, and reversing plate is located the top end of reversing mechanism;The utility model is through three reversing wheel cover and corresponding installation reversing wheel one and reversing wheel two, respectively set up positive face and reverse paper strip slot structure such as falling strip position, when paper strip is selected and identified after being selected by strip selector, reversing wheel can accurately rotate to corresponding position, and when positive strip, paper strip can be quickly pushed into next process by following trend;When reverse strip, paper strip can be made to fall into reverse paper strip slot and turn over smoothly, cooperate with the pushing edge of reversing wheel two, ensure that paper strip completely slides down and enters next process, reduce the situation of jam, and then improve paper strip processing efficiency.

The utility model discloses a pole plate and an electrolytic bath, and relates to the technical field of electrolysis, the pole plate comprises a plate body, a pole frame and an outer frame, the pole frame is arranged on the peripheral side of the plate body, the outer frame is arranged on the periphery of the pole frame in a surrounding mode and fixed to at least one of the plate body and the pole frame, and the outer frame is arranged on the periphery of the plate body. And the compressive strength of the outer frame is higher than that of the pole frame. According to the technical scheme, the structural stability of the polar plate is improved, and the structural stability of the electrolytic cell is guaranteed.

The application discloses a double-glass module frameless laminating device and a photovoltaic module laminating equipment. The device comprises a rod and a supporting member extending along a first direction, the rod and the supporting member are oppositely arranged along a second direction, and a side surface and a bottom surface edge of the rod are provided with a clearance groove penetrating along the first direction. The clearance groove has a bottom opening, a side opening and two end opening. The supporting member comprises a mounting portion and a plurality of connecting portions, the mounting portion is provided with a reinforcing member, the bottom of the rod is provided with a mounting groove connected with the connecting portions, and a partition rod can also be arranged. The long side of the flange of the laminating equipment is provided with a plurality of the devices. The device can effectively avoid the edge of the module, even if a slight deviation occurs when the module is fed, rigid contact between the device and the edge of the module can also be avoided, the damage rate of the module is obviously reduced, the structure is stable, and deformation is not prone to occurring during long-term use. The whole structure is simple, easy to process, manufacture and install and maintain, and is suitable for large-scale industrial application.

This invention discloses a hot-rolled steel sheet for vacuum train tubes that exhibits excellent yield strength, weldability, low-temperature toughness of the welded portion, vibration damping ratio, and is free from hot cracking. The hot-rolled steel sheet according to this invention is characterized in that its alloy composition, by weight percent, comprises: C: less than 0.06% (more than 0%), Si: 0.5-1.5%, Mn: 1.2-2.2%, Cu: 0.5-1.5%, Ni: more than 0.25%, Ti+Nb+V: less than 0.02% (inclusive of 0%), the balance being Fe and unavoidable impurities.

The invention relates to the technical field of carbon dioxide incubators, in particular to a carbon dioxide incubator for vaccine production and an operation method.The carbon dioxide incubator comprises an incubator body, an outer box door and a cylinder type bracket mechanism which is arranged in an inner cavity and can move horizontally and rotate; a detachable isolation frame is arranged between the outer box door and the inner cavity; the isolation frame is provided with an opening for the single group of shelves to pass through and is provided with a built-in door in a sliding manner; two sets of lateral baffles capable of automatically deflecting through linkage assemblies are arranged on the inner sides of the open holes, and when the bracket mechanism moves horizontally to be close, the lateral baffles automatically deflect to form lateral enclosure isolation on the target shelf; the incubator body is also provided with a grooved wheel mechanism for driving the bracket mechanism to rotate intermittently, and a positioning assembly which is controlled by the outer box door and is used for radially locking and releasing the rotating shaft; independent isolation and operation of a single set of shelves can be achieved, disturbance of the internal environment during door opening is remarkably reduced, and vaccine culture stability and operation efficiency are improved.

The present application relates to a kind of micro CO efficient removal adsorbent and its preparation and application, the preparation method includes the following steps: (1) active carbon powder, active component A, inorganic clay and dispersing agent are placed in ball mill and are uniformly ground, and mixture material is obtained;(2) active component B and the water solution of reducing agent are atomized and sprayed into the mixture material, then glue is added, and wet material is obtained;(3) wet material is extruded into shape by template, after heat reduction, after drying, calcination, CO removal adsorbent is obtained, i.e. target product;Active component A is monovalent copper salt, and active component B is the mixture of lanthanum chloride and at least one of cerium chloride or yttrium chloride.The strength and adsorption capacity of the CO removal adsorbent of the present application are increased by more than 30% and 25% respectively, the strength is ≥40N / cm, the wear is ≤1.5wt%, the CO adsorption capacity is ≥35ml / g (40℃), the removal precision can reach below 0.01ppm, suitable for the efficient purification of trace CO in hydrogen, nitrogen and other raw gas.

The application discloses a kind of self-sealing inorganic sealing welding LED light source and inorganic sealing welding method, LED light source includes substrate, LED chip and light window, substrate top surface is equipped with electrode layer, welding layer, and LED chip is welded on electrode layer;Light window includes tube shell, lens, and the lower end of tube shell is welded on welding layer;It is equipped with ring cup-shaped light cup around LED chip in tube shell, and the outer side of the bottom surface of light cup is equipped with the positioning gap of opening outward along circumference, and the corresponding position of welding layer is equipped with the positioning dam for cooperating with positioning gap to position light cup, and positioning dam is equipped with the sealing glue for bonding fixed light cup, and part of sealing glue overflow is connected with welding layer and is sealed;Positioning dam includes inner dam, middle dam and outer dam sequentially arranged from inside to outside, and satisfy middle dam height h2>Inner dam height h1≥Outer dam height h3.The application has the advantages of good air tightness and high light extraction efficiency.

The invention relates to the technical field of side slope protection, in particular to a road side slope ecological protection structure which comprises positioning nails and a protection net and further comprises an anchoring mechanism arranged on the positioning nails and used for enhancing the anchoring stability of the positioning nails and side slope soil. The anchoring mechanism comprises a long shaft, the long shaft is fixed to the bottom of an inner cavity of the positioning nail, the top end of the long shaft penetrates through the top end face of the positioning nail, the outer surface of the long shaft is sleeved with a movable sleeve, a plurality of first sliding grooves are formed in the two sides of the movable sleeve, and fixing rings corresponding to the first sliding grooves in position are fixed to the inner wall of the positioning nail. An extrusion part is slidably connected between the first sliding groove and the fixing ring, a plurality of supporting parts are slidably connected to the interior of the positioning nail in the radial direction, a fixing plate is fixed to the bottom of each supporting part, and a barb type anchoring structure is formed when a nut is screwed, so that radial extrusion force is efficiently converted into embedding power of the positioning column; pressure concentration or insufficient thrust is avoided, and the pulling resistance is remarkably enhanced.

The application provides a water planting frame for an agricultural and photovoltaic integrated plant factory, which comprises a bearing frame used for mounting a water planting tank, a plurality of bearing frames are arranged along a plurality of columns of a photovoltaic support, one end of the bearing frame is connected with the column through at least two corner brackets, the other end of the bearing frame is provided with a support rod which is inclined to the direction of the column, and the water planting tank is fixed on the bearing frame. The corner brackets are in a "V" shape or a "U" shape when viewed from above, the opening of the corner bracket is used for accommodating the column, the two corner brackets are apart from each other in height, the two corner brackets are fixedly connected with a vertical rod, one end of a horizontal rod is fixedly connected with the vertical rod, and the other end of the horizontal rod is fixedly connected with the support rod; when each corner bracket is in contact with the column, the included angle between the support rod and a vertical plane is 3°-45°; a supporting leg is arranged at the bottom of the support rod and is pressed into the ground. Through the above structure, the construction efficiency is very high, and since the connection structure is less, the conventional screwing bolts and welding processes are not needed, and the construction efficiency is greatly improved.

The embodiment of the present application provides a single battery and a battery pack, the single battery comprising: a shell and a cover plate, the cover plate being connected to an open end of the shell; a first protective film attached to the cover plate; and a second protective film attached to the shell; wherein part of the cover plate is not attached to the first protective film and forms a first exposed area, part of the shell is not attached to the second protective film and forms a second exposed area, and the first exposed area and the second exposed area are used for coating an adhesive. In the embodiment of the present application, the adhesive can be coated on the first exposed area and the second exposed area, so that the pressing strip can be directly bonded to the first exposed area of the cover plate through the adhesive, the connection strength of the pressing strip and the single battery is improved, meanwhile, the box can be directly bonded to the second exposed area of the shell through the adhesive, so that the connection strength of the pressing strip, the box and the single battery is improved, thereby ensuring the structural strength and stability of the battery pack.