46results about How to "Reduce direct damage" patented technology

The invention relates to the technical field of water treatment, in particular to a movable treatment device for rural black and odorous water treatment, comprising: a movable vehicle body for supporting and moving overall components of equipment; the bottom of the treatment tank is fixedly connected with the top of the mobile vehicle body, the top of the treatment tank is fixedly connected with a water inlet end cover through a bolt, and the outer side of the treatment tank is fixedly connected with an access door through a bolt. Compared with the prior art, large-particle impurities can be prevented from entering the purification assembly, blockage of purification components such as an activated carbon cylinder is avoided, the smooth purification process is guaranteed, the burden of the purification assembly is relieved by removing the large-particle impurities in advance, and the purification assembly can treat small-particle pollutants and soluble substances more intensively. Therefore, the purification efficiency of the whole treatment device can be improved, and the treatment time and cost are reduced.

The utility model relates to liquid crystal display screen protection device technical field discloses a high accuracy liquid crystal display screen self -adaptation protection frame, including protection frame, the inside upper and lower of protection frame is provided with protection mechanism, protection mechanism is used for promoting impact energy absorption, the outside upper and lower of protection frame is provided with fastening mechanism, fastening mechanism is used for improving the protection ability of equipment, the inside front side of protection frame is provided with display control mechanism, the front side of protection mechanism is provided with heat dissipation mechanism, heat dissipation mechanism is used for improving the temperature average of equipment, protection mechanism includes two buffer board, the far side of two buffer board is all fixedly connected in the inside upper and lower side of protection frame. In the utility model, the damage risk of impact to liquid crystal screen is effectively reduced, prolongs the service life of display screen, provides more reliable protection for the equipment under complex use environment, guarantees display screen stable work.

The application discloses an antioxidant composite ceramic aerogel and a preparation method thereof, and belongs to the technical field of composite ceramic aerogels.The main body of the antioxidant composite ceramic aerogel is a silicon nitride aerogel, the nanostructure of the silicon nitride aerogel is one of one-dimensional silicon nitride nanowires and two-dimensional silicon nitride nanobands or a combination of the two nanostructures, and a mullite coating and a copper-nickel metal coating are sequentially coated on the nanostructure of the silicon nitride aerogel from inside to outside.The application can solve the technical problem that the prior art cannot prepare silicon nitride ceramic aerogels which can stably serve in a high-temperature oxygen environment at low cost and in batches.

The utility model provides an anti-collision hydraulic oil cylinder which comprises a hydraulic oil cylinder body, protective clamping blocks are arranged at the upper end and the lower end of the hydraulic oil cylinder body respectively, the protective clamping blocks are connected with the hydraulic oil cylinder body in a clamped and embedded mode through fixing bolts arranged in the middles, a connecting groove is formed in the inner side of the protective clamping block at the upper end, and a connecting pipe is installed in the connecting groove in an embedded mode. And a sealing cover is installed above the hydraulic oil cylinder in a nested mode, the connecting pipe and the sealing cover are arranged in a through connection mode, a telescopic rod is installed on the outer side of the protective clamping block in an embedded mode, and the telescopic rod and the connecting pipe are connected in a through mode. When the periphery of the hydraulic oil cylinder is collided, the protective sleeve extrudes and buffers the buffering bag, oil in the buffering bag is extruded back into the hydraulic oil cylinder through the telescopic rod and the connecting pipe at the moment, and then the oil extruded back into the buffering bag can push the piston push block to move in the hydraulic oil cylinder, so that the extending hydraulic rod retracts into the hydraulic oil cylinder; therefore, the hydraulic rod is prevented from being deformed and damaged due to external force collision.

The utility model relates to the technical field of PVC packaging boxes, and discloses an inner support anti-collision PVC packaging box which comprises an outer box layer, the inner wall of the outer box layer is fixedly connected with a connecting frame, the inner wall of the connecting frame is fixedly connected with an inner box layer, one side of the outer wall of the outer box layer is fixedly connected with a first connecting piece, the upper surface of the outer box layer is fixedly connected with a second connecting piece, and the outer box layer is fixedly connected with an inner box layer. An anti-collision assembly is arranged on the inner wall of the outer box layer and comprises an elastic block, the outer wall of the elastic block is fixedly connected to the inner wall of the outer box layer, a supporting rod is fixedly connected to the outer wall of the elastic block, a connecting strip is fixedly connected to the upper surface of the elastic block, and the upper surface of the connecting strip is fixedly connected to the lower surface of the connecting frame. According to the PVC packaging box, the impact force of objects in the PVC packaging box is effectively reduced, the safety of the objects in the packaging box is guaranteed, meanwhile, closed packaging of the PVC packaging box is achieved, and the stability of the packaging box in the using process is guaranteed.

The invention belongs to the technical field of salt resistance and corrosion prevention, and provides a preparation formula determination method of an anti-corrosion magnesium pipe pile, a preparation method and the magnesium pipe pile, firstly, according to a preset construction scene of the to-be-prepared pipe pile, the to-be-prepared pipe pile is divided into an underwater area, a splash area and an atmospheric area; then formulating formulas of materials required for preparing the pipe pile according to different areas, using magnesium concrete in the preparation formulas of the underwater area, the splash area and the atmospheric area to ensure the overall corrosion resistance of the pipe pile, using an anti-freezing agent and a preservative in the formula of the underwater area to reduce the direct damage of seawater to the pipe pile, and improving the corrosion resistance of the pipe pile. Carborundum and a waterproof compacting agent are used in the formula of the splash zone, the impact resistance is improved on the basis of improving the corrosion resistance, impact damage of seawater to the pipe pile is avoided, the waterproof compacting agent is added in the preparation formula of the atmosphere zone, and the economical efficiency is improved on the basis of improving the corrosion resistance; and the surface layer of the pipe pile does not need to be coated with a preservative, so that the requirement on a preparation process is reduced.

The utility model relates to the technical field of shot blasting heads, in particular to a shot blasting head special for a hydraulic casting oil duct and capable of blasting shots in multiple directions. The shot blasting head mainly aims at solving the problems that a common shot blasting head mostly adopts a vertical mode for shot blasting, is difficult to use in a bent area in a hydraulic casting oil duct, increases a cleaning blind area in the shot blasting process, directly impacts the inner wall of the oil duct, increases damage to the oil duct, reduces the durable life and reduces the working efficiency. According to the technical scheme, the shot blasting head comprises a connecting piece, a guide assembly is arranged at the bottom of the connecting piece, a shot blasting pipe is arranged at the bottom of the guide assembly, and an inner channel of the shot blasting pipe is arranged in an L shape. The multi-directional shot blasting device realizes multi-directional shot blasting, improves the practicability of a complex casting oil duct, is beneficial to disassembly and replacement, and reduces the maintenance and replacement cost.

The utility model provides an anti-impact electric cylinder, which belongs to the technical field of engineering machinery and comprises a lead screw pair mounted in an outer pipe, a lead screw in the lead screw pair is driven by a servo motor to rotate, the lead screw drives a nut to do reciprocating rectilinear motion along the surface of the lead screw when rotating, a connecting pipe is fixed at the upper end of the nut, and a push rod is sleeved at the upper end of the lead screw. The push rod is matched with an extension block at the upper end of the connecting pipe in a hooking and pulling mode, the surface of the connecting pipe is sleeved with a compression spring, the upper end of the compression spring makes contact with the lower end face of the push rod, and when the nut pushes the push rod to do forward linear movement through the compression spring, impact energy can be absorbed and converted into elastic potential energy; direct damage of impact to core components such as a lead screw pair and a gear pair is effectively reduced, component failure caused by impact is avoided, and the service life of the electric cylinder under the high-impact working condition is remarkably prolonged.

The invention discloses a full-flow-guiding type flat gate valve with a limiting function, and relates to the technical field of flat gate valves, the full-flow-guiding type flat gate valve comprises a connecting block, the top of the connecting block is fixedly connected with a valve rod, the bottom of the connecting block is fixedly connected with a middle piece, and two fixing plates are arranged on the outer side of the middle piece; the two fixing plates are symmetrically arranged with the middle part as the center, the fixing plates are slidably connected with the connecting blocks, the side edges of the fixing plates are fixedly connected with connecting columns, the outer sides of the connecting columns are fixedly connected with limiting rings, and the limiting rings are located in the limiting grooves. According to the full-flow-guiding type flat gate valve with the limiting function, through clamping fit between the limiting ring and the clamping groove, it can be effectively guaranteed that when the valve is in a full-open position, the axis of a round hole of the gate plate and the axis of holes of connecting pipes on the two sides of the valve body are located on the same straight line, that is, any section along the vertical line of a channel is an equal-round-hole section; and the valve can be completely closed.

The invention relates to the technical field of insulation, in particular to an anti-aging composite insulator and a preparation method thereof.The anti-aging composite insulator comprises an aluminum oxide ceramic green body and a composite coating; the composite coating is prepared from the following raw materials in parts by weight: 60 to 80 parts of hydroxyl-terminated polydimethylsiloxane, 5 to 10 parts of amino modified polymethylhydrosiloxane, 1 to 3 parts of an epoxy silane coupling agent, 5 to 10 parts of LaFeO3 / TiO2 heterojunction nanoflowers, 0.01 to 0.1 part of dibutyltin dilaurate and 40 to 60 parts of a diluent, the composite insulator prepared by the invention has excellent ultraviolet aging resistance and stain resistance, and can be widely applied to power transmission lines of power systems in China.

The invention relates to a protection device of an offshore wind power tower and an installation method, the protection device comprises a wind power tower main body comprising a guide pipe frame and a guide pipe frame platform, the guide pipe frame comprises a plurality of guide pipe frame columns, and the guide pipe frame columns are supported at the bottom of the guide pipe frame platform; the anti-collision guardrail is arranged at the bottom of the jacket platform along the periphery of the jacket, and the anti-collision guardrail and the jacket platform are welded and fixed; the flexible protection system encloses the periphery of the jacket, the upper end of the flexible protection system is connected with the jacket columns, and the lower end of the flexible protection system is suitable for being anchored to the seabed; and the wave isolation self-resetting system is mounted on the jacket platform and is suitable for driving the wind power tower main body to automatically reset after the wind power tower main body vibrates and deviates. The protection device provides omnibearing and multi-layer protection for the wind power tower, and provides powerful guarantee for long-term stable operation of an offshore wind power plant.

The invention provides an environment-friendly floating buoy and a preparation method thereof. The environment-friendly floating buoy comprises a buoy shell and a filling body, wherein the buoy shell is filled with the filling body; the buoy shell is prepared from 40-60 parts of high-density polyethylene, 40-60 parts of low-density polyethylene, 60-75 parts of carbon fibers, 5-15 parts of an antioxidant, 10-15 parts of an ultraviolet light absorber, 10-15 parts of a light stabilizer, 0.6-2 parts of a dispersing agent and 30-50 parts of polycarbonate; and the structural formula of the polycarbonate is # imgabs0 # 8 < = m < = 16. Specific polycarbonate, high-density polyethylene, low-density polyethylene, carbon fibers and other components are compounded and uniformly distributed in the buoy shell, so that the buoy shell has excellent mechanical properties, environmental stress resistance and other properties, the biodegradability is greatly improved, direct damage to marine organisms when the buoy is damaged is greatly reduced, and the service life of the buoy is prolonged. And irreversible damage to marine organisms is avoided.

The invention relates to the technical field of bridge anti-collision, in particular to a bridge pier anti-collision structure with rubber coating cloth and a construction method. The bridge pier anti-collision structure comprises a plurality of net-shaped supporting structures, a polyurethane foaming layer and a surrounding layer; the net-shaped supporting structure comprises a transverse supporting rod, a longitudinal supporting rod, a supporting ring, an energy absorption body and a buffering piece, the energy absorption body is arranged in the supporting ring, the transverse supporting rod is fixedly connected with the supporting ring and located on one side of the supporting ring, the longitudinal supporting rod is fixedly connected with the supporting ring and located on one side of the transverse supporting rod, and the buffering piece is arranged on one side of the supporting ring. The net-shaped supporting structures are sequentially connected through the transverse supporting rods to form a chain shape, the surrounding layer is arranged on the outer sides of the net-shaped supporting structures, and the space between the surrounding layer and the net-shaped supporting structures is filled with the polyurethane foaming layer. Various materials can be compounded for shock absorption and collision prevention, and the impact resistance effect is improved.

The utility model discloses a PHEV motor support device with buffering and damping function, including installation support, and installation support is L shape structure, and the one end of installation support is slidably connected with L shape board, and the sidewall of one end of installation support is provided with the buffer mechanism for buffering L shape board, and the inboard of L shape board is slidably connected with the support plate, and the inner top of L shape board is provided with the damping mechanism for the damping of support plate, and the top of support plate is slidably connected with the connecting plate, and the top of connecting plate is fixed with U shape seat, and the both ends of U shape seat are provided with the first clamping mechanism for clamping connecting plate, and the top of U shape seat is provided with the mounting plate. The utility model can install different specifications of engine, and the practicability of whole is strengthened, through the design of buffer mechanism and damping mechanism, can effectively absorb kinetic energy, reduced the direct damage due to vibration, reduced the influence that external impact force caused to motor, help to improve the stability of motor, prolong the service life of motor.

This invention discloses a battery electrode and a method for preparing a battery cell, a photovoltaic cell, a tandem cell, and a photovoltaic module, belonging to the field of solar cell technology. The battery electrode of this invention is located on the light-receiving surface and the back-light-receiving surface of the battery cell, including multiple main grids extending longitudinally and multiple fine grids extending laterally. The main grids and fine grids intersect to form a grid and are interconnected. A groove structure matching the fine grids is provided on the light-receiving surface or both sides of the battery cell. The fine grids are embedded inside the grooves, and the fine grids directly contact the boron-doped layer of the battery cell on three sides without passivation film obstruction. This invention can significantly reduce contact resistance, improve light blocking, and facilitate efficient photoelectric conversion. This electrode structure can be superimposed with any battery structure, such as xBC, HJT, perovskite tandem cells, etc.

The utility model relates to the technical field of aluminum alloy furniture production and processing, in particular to an aluminum alloy furniture surface rust removal device which comprises a lifting top plate, a first flow dividing box is fixedly installed on one side of the bottom end of the lifting top plate, and a flow dividing base is arranged in the middle of the bottom end of the first flow dividing box. According to the flow dividing device, the flow dividing base, the thickened wood pulp fiber sleeve cloth, the reserved square opening, the flow dividing pipe opening, the clamping groove, the silica gel sponge, the second bent pipe, the fastening gland and the fastening buckle plate are arranged; according to the aluminum alloy furniture surface rust removal device, the wiping structure can be lubricated through an acid chemical solution conveniently, rust removal treatment is conducted on a plate-shaped aluminum alloy profile with the rust problem on the surface, and different from a traditional solution spraying type rust removal structure, the problem that the solution is splashed to equipment below is solved through the lubricating wiping structure, and the rust removal effect is improved. And normal operation of lower equipment can be ensured.

The utility model relates to the field of vehicle protection, and provides a side protection device and a vehicle. The side protection device comprises a connecting support, the connecting support comprises a web, wing plates perpendicular to the web are arranged on the two sides of the web in the width direction of the web, bent plates are arranged at the ends, away from the web, of the wing plates, the bent plates are parallel to the web, and a first connecting end and a second connecting end are formed on the connecting support. The first connecting end is used for being connected to a bottom plate of a vehicle. And the side protection plate is connected to the second connecting end. According to the side protection device, the structural stability of the connecting support is guaranteed, external impact can be effectively resisted, the side face of a vehicle is protected, the installation process is simplified, the working efficiency is improved, and meanwhile the installation cost is reduced. The side protection device can also be suitable for different types of vehicles, and has high universality and adaptability.

The application provides a locking structure for a shared bicycle, and relates to the technical field of bicycle locks. The locking structure comprises a main shaft and a hub wheel arranged on the main shaft. A locking piece is arranged between the hub wheel and the main shaft, and the locking piece is located in the interior of the hub wheel. The locking piece comprises a lock disc which is mounted in the hub wheel through bolts. A plurality of insertion holes are formed in the lock disc. A fixed plate is fixedly mounted on the main shaft. A mounting seat is mounted on one side of the fixed plate close to the lock disc through bolts. A push-pull electromagnetic lock is mounted on the mounting seat. A lock rod of the push-pull electromagnetic lock is inserted into one of the insertion holes. The locking piece is arranged in the hub wheel, and the locking piece is protected by the hub wheel. The direct damage of external environmental factors to the locking piece can be effectively reduced. The failure rate of the locking piece caused by environmental factors is reduced. The service life and reliability of the shared bicycle are improved.

This invention provides a self-healing grouting material, its preparation method, and its application. By weight, the raw materials of the self-healing grouting material include the following components: 100 parts of cementitious material; 40-80 parts of water; 5-40 parts of polypropylene fiber-diatomite composite microbial carrier; 0-40 parts of mineral admixtures; and 0-5 parts of chemical additives. The polypropylene fiber-diatomite composite microbial carrier comprises a polypropylene fiber core layer and a diatomite gel shell layer. The diatomite gel shell layer is a gel network structure with embedded porous diatomite particles loaded with microorganisms. This invention solves the problem of insufficient timeliness of water-blocking performance in rock strata grouting in existing technologies, achieving long-term, adaptive sealing of seepage channels in rock strata fissures, and effectively enhancing the durable water-blocking capacity and overall stability of modified rock strata.

The utility model discloses a test tube rack for clinical examination, and relates to the technical field of medical equipment. The test tube rack for clinical examination comprises a base, and further comprises a placing assembly arranged right above the base and used for placing test tubes for examination; the protection assembly is arranged on the surface of the top of the base, the placement assembly is located in an inner cavity of the protection assembly, and the protection assembly is used for protecting test tubes for inspection on the placement assembly; the sliding assembly is arranged on the side wall of the inner cavity of the protection assembly, the sliding end of the sliding assembly is connected with the bottom surface of the placement assembly, and the sliding assembly is used for conveniently pulling the placement assembly to move; according to the device, the walls of the test tubes can be prevented from being polluted by the outside, and the test tubes can fall off from the inside of the rack to be crushed during collision, so that the cleanliness of the test tubes and the safety during test tube transportation are improved.

The utility model relates to the technical field of wires and cables, in particular to a wire and cable with an anti-aging structure. The cable comprises filling cotton and a cable, the cable is inserted in the filling cotton in a penetrating manner, the surface of the filling cotton is sleeved with a fixing sleeve, cotton of the fixing sleeve is fixedly connected with a rubber sleeve, the surface of the rubber sleeve is coated with an anti-corrosion coating, the anti-corrosion coating is an epoxy coal pitch coating, the surface of the anti-corrosion coating is sleeved with a buffer layer, and the buffer layer is coated with an anti-corrosion layer. The buffer layer is a rubber layer, a plurality of rubber strips are fixedly connected to the inner wall of the buffer layer, and the rubber strips are evenly distributed on the inner wall of the buffer layer in a circumferential array mode. The problems that in the actual use process, wires and cables are affected by various factors such as moisture in the environment, corrosive substances, external force and temperature changes, and the factors can accelerate aging of the wires and cables, reduce the performance and service life of the wires and cables and even cause safety accidents are solved.

The application provides a sealant and a preparation method thereof, and relates to the technical field of sealants. The sealant comprises A component and B component. The A component comprises the following raw materials: bio-based polyaspartic ester resin, modified nano zinc oxide, tea polyphenol microcapsule, filler, dispersant and defoaming agent. The B component comprises the following raw materials: bio-based isocyanate prepolymer, HDI trimer, catalyst and light stabilizer. The sealant provided by the application has the comprehensive performances of weather resistance, anti-yellowing, mechanical balance, environmental protection, safety, antibiosis and durability, and is suitable for the sealing of building gaps in the environment exposed to light and moisture for a long time.

The invention relates to the technical field of mining vehicle cabs, in particular to a vibration reduction and impact resistance mining vehicle cab which comprises a mining forklift, a cab protection frame is fixedly installed on the mining forklift, a bucket arm is rotatably connected to one side of the mining forklift, and a driving mechanism is fixedly connected to one side of the bucket arm. A blocking frame is rotatably connected to the mounting frame, an ore baffle is arranged on the blocking frame, an ore pushing mechanism is rotatably connected to the blocking frame, when the bucket arm drives the bucket to lift up, the rotatable blocking frame is used for blocking the front portion of a cab, meanwhile, the ore baffle can block and buffer ore falling from the bucket, the ore is prevented from smashing the cab, and the service life of the cab is prolonged. Direct damage to a driver caused by ore falling can be effectively reduced, the safety of the driver is ensured, the ore baffle not only can block the falling ore, but also can reduce the strength of impact of the ore on a forklift cab or equipment through the buffering effect, the risk of equipment damage is reduced, and meanwhile the operation efficiency is improved.

The utility model discloses a stationary fixture for unmanned aerial vehicle four-axis connecting piece machining, and relates to the technical field of stationary fixtures, the stationary fixture comprises a machining platform, an annular groove is formed in the machining platform, a limiting ring is rotatably installed in the annular groove formed in the machining platform, and a rotating table is fixedly installed on the limiting ring; a second convex sliding groove is formed in the rotating table, and a sliding table is installed in the second convex sliding groove formed in the rotating table in a limiting and sliding mode. According to the four-axis connecting piece clamping device, through cooperation of the adjusting screw rod and the second convex sliding groove, the sliding table can transversely and accurately move along the rotating table, the four-axis connecting pieces with different lengths can be rapidly matched, and the clamping module does not need to be manually replaced; the remodeling time in small-batch multi-variety production is remarkably shortened, the equipment utilization rate is increased, the rotating table is rotationally connected with the annular groove of the machining platform through the limiting ring, multi-angle locking can be achieved through the cooperation of the rotating table and the positioning screw, the multi-directional machining requirement is met, the repeated clamping frequency of workpieces is reduced, and the machining process is optimized.

The invention belongs to the technical field of energy storage all-in-one machines, and particularly discloses an outdoor battery energy storage all-in-one machine which comprises a main body, a moving seat is arranged at the bottom of the main body, a supporting assembly is arranged on the moving seat, the moving seat comprises a sliding plate slidably mounted on a middle shaft of the bottom of a bottom plate, and a fence frame is fixedly connected to the top of the sliding plate. Buffering assemblies are symmetrically arranged on the outer side of the enclosure frame, a connecting assembly is arranged between the enclosure frame and the bottom plate, and the bottom plate is fixedly connected to the bottom of the main body, after the design is adopted, on the premise that the weight and the area of the bottom of the main body are not increased, the main body can be prevented from toppling over thoroughly, and the possibility of lateral toppling over is completely avoided; and when the main body adopting the design is set to be rectangular, the gravity center of the rectangle ensures that the two sides taking the wide surface as the plane are not easy to topple, so that the possibility that the main body topples is completely avoided, a continuous upright state can be kept in an outdoor severe environment, and the use environment is safer.

The present invention relates to the technical field of underwear materials, and discloses a yellowing-resistant bra cotton foaming material and a production process thereof. The bra cotton foaming material in the present invention comprises the following raw materials in parts by weight: 60-80 parts of polyethylene glycol, 45-55 parts of hexamethylene diisocyanate, 15-25 parts of isophorone diisocyanate, 7-10 parts of modified chain extender, 5-8 parts of ethylenediamine, 3-5 parts of reinforcing fiber, 2-4 parts of foaming agent, and 0.5-1 parts of dibutyltin dilaurate; the bra cotton foaming material reduces the presence of double bonds and multiple bonds in the polyurethane molecular chain by selecting raw materials, improves the stability of the foaming material by changing the polyurethane molecular structure, and then improves the anti-yellowing performance; the introduced reinforcing fiber can provide a supporting effect in the foaming material, while improving the antibacterial performance and yellowing resistance of the foaming material; the introduction of the modified chain extender and ethylenediamine further improves the anti-yellowing performance.

The invention relates to a water retaining device for hydraulic engineering construction, which is applied to the field of hydraulic engineering and comprises a water retaining plate mounted at the front end of a dam body and an intelligent water retaining control box arranged on the shore. The application state of the buffer strip is intelligently sensed and adjusted, when the buffer strip is subjected to impact damage, a warning prompt can be given, emergency protection measures on the buffer strip are effectively promoted, the problem that the flood control effect is weakened due to subsequent direct damage of a water fender is solved, the safety of a downstream area is guaranteed, and the service life of the water fender is prolonged. And the angle of the water retaining surface of the buffer strip can be adjusted according to the water flow state, the water flow can be guided and blocked, the situation that the water flow impacts and crosses the water fender to permeate to the downstream area is avoided, the flood prevention effect of the water fender is further improved, and the intelligence and safety of application of the water fender are promoted.

The embodiment of the invention relates to the technical field of intelligence development supplies, and discloses a novel rapid calculation machine which comprises a face shell, the outer wall of the face shell is detachably connected with a bottom shell, the outer wall of the bottom shell is detachably connected with a bin cover, and the top wall of the bin cover is fixedly connected with battery foam. According to the invention, the arranged battery body can extrude the limiting block in the installation process, so that the limiting block slides in the battery compartment through the linkage plate. In the process, the strong spring deforms and stores elastic energy, and after the battery body is completely embedded into the battery bin, the strong spring releases the stored elastic energy and pushes the limiting block to return, so that the battery body is effectively limited and fixed, the stable position of the battery in the equipment is ensured, and the service life of the battery is prolonged. The battery is prevented from falling off due to bumping or vibration, and the problems that in the prior art, bumping is inevitably caused when people use the battery, the battery is easily bumped, the battery is damaged or data is lost due to power failure, and a battery protection structure is lacked are at least solved.

This utility model discloses a dual-probe floating structure and detection device for pipeline inspection, relating to the technical field of pipeline inspection equipment. The dual-probe floating structure includes: a base with a mounting groove on its surface; a probe assembly disposed in the mounting groove and used for pipeline inspection; two first elastic members, each disposed on one side wall of the mounting groove and abutting against the probe assembly; and a second elastic member disposed at the bottom of the mounting groove and abutting against the probe assembly. The dual-probe floating structure and detection device for pipeline inspection provided by this application, through the arrangement of the first and second elastic members, allows the probe assembly to float, providing a buffering effect when the probe assembly is subjected to impact or compression, reducing the probability of damage to the probe assembly.