1827results about How to "Improve the protective effect" patented technology

The invention discloses an electric power distribution method convenient for maintenance. By arranging a second threaded column (21) and an extrusion plate (22), when the second threaded column (21) rotates, the extrusion plate (22) can be driven to rotate, then the extrusion plate (22) can drive a friction pad (27) to rotate, and when the friction pad (27) is connected with the lower surface of the inner wall of a shell (1) in a lap joint mode, a support plate (17) can be fixed; and by arranging a stop block (28), when the back face of a second protection plate (10) is connected with the front face of the stop block (28) in a lap joint mode, a first threaded column (13) can be more conveniently connected with a second threaded sleeve (14), and therefore the second protection plate (10) can be better fixed. The electric power distribution method convenient for maintenance has the advantages that the structure is compact, the design is reasonable, and the practicability is high.

The utility model discloses a tunnel punching device, which belongs to the technical field of tunnel machinery and comprises a bearing plate, a drilling machine, a driving mechanism, a driving mechanism and a driving mechanism. The slag receiving cylinder and the water storage tank are both arranged on the bearing plate, and the drill bit movably penetrates through the bottom wall of the slag receiving cylinder; the annular pipe is arranged on the periphery of the slag receiving cylinder, and a plurality of spray heads are communicated with the annular pipe; the conversion cylinder is arranged on the water storage tank, and the conversion cylinder is connected with a linkage mechanism; according to the scheme, most disintegrating slag generated during punching can fall into the slag receiving cylinder, so that the threat of falling objects is reduced, and the safety protection effect is improved; meanwhile, under the cooperation of the linkage mechanism and the driving mechanism, water in the water storage tank is guided into the conversion barrel through the linkage mechanism, then the water is sprayed out through a spray head on an annular pipe, the sprayed water can conduct dust falling treatment on the periphery of the punching position, and the construction environment and the health of workers are better protected; and moreover, the shielding of dust on the sight line can be reduced, and the punching quality and effect are greatly improved.

The invention discloses a lithium battery system with a remote upgrading function, belongs to the technical field of lithium battery management, and aims to solve the problems that an existing system is high in field upgrading cost, easy to fail in upgrading, split in operation and maintenance functions, lack of outdoor theft prevention and the like. The system comprises a lithium battery body, a BMS (Battery Management System), an embedded Web UI (User Interface) and a multi-protocol communication module, the BMS is integrated with an Ethernet, a CAN (Controller Area Network) and an RS485 (Recommended Standard 485) communication unit, an upgrade failure three-level protection mechanism is set, and host-slave parallel operation collaborative upgrade and configuration persistence are supported; the embedded Web UI integrates refined log management, three-level password authority control and anti-theft closed-loop control functions; the multi-protocol communication module is compatible with ModbusTCP and SNMP protocols, and has interface backup and fault redundancy design. According to the system, remote upgrading, integrated operation and maintenance and safety protection of the lithium battery are achieved, the upgrading success rate reaches 99.8% or above, the operation and maintenance cost is reduced by 90%, the fault processing efficiency is improved by 85%, and the system can flexibly adapt to scenes such as a communication base station and a data center and has high practicability and market competitiveness.

The invention provides a self-adaptive collaborative security protection method based on attack path deduction, a medium and a system, and belongs to the technical field of network security. The method comprises the following steps: sampling possible paths from a current attack node to high-value assets based on an adaptive path sampling algorithm of Monte Carlo tree search to generate an attack path graph, calculating a protection effectiveness score and a service influence score according to key nodes and predicted attack actions, and generating an optimal protection instruction set based on a multi-target tradeoff function; an instruction is converted into a heterogeneous security device configuration command through a strategy execution cooperative controller, multi-device synchronous activation is realized by adopting a distributed transaction protocol based on a logic clock, and a protection effect is monitored and fed back to an artificial intelligence model for parameter optimization; the problem of protection strategy failure caused by asynchronous network security protection response and attack evolution is solved.

The utility model provides a multi-point oil supply lubricating device for a bearing of a phase modifier. The multi-point oil supply lubricating device comprises an oil storage and supply box body, an oil supply access pipe, three oil pumps, three groups of oil supply branch pipe assemblies and an adjusting and mounting protection frame, an oil supply access pipe is arranged at the top of the oil storage and supply tank body, three oil pumps are fixedly mounted on the oil storage and supply tank body, and the three oil pumps are connected with the three oil supply branch pipe assemblies correspondingly and used for extracting lubricating oil in the oil storage and supply tank body and independently conveying the lubricating oil to the corresponding oil supply branch pipe assemblies for fixed-point oil supply; one side of the top of the oil storage and supply tank body is provided with an adjusting and mounting protection frame capable of adjusting the positions of the three groups of oil supply branch pipe assemblies and protecting the three groups of oil supply branch pipe assemblies; and the adjusting and mounting protection frame comprises a mounting plate mounted on the oil storage and supply tank body and three protection pipe frames capable of adjusting the height and respectively penetrating through the three groups of oil supply branch pipe assemblies. Three paths of relatively independent oil supply structures can be formed, and a high-temperature protection effect can be achieved on the branch pipe part, close to the bearing part of the phase modifier, of the oil supply branch pipe assembly.

The invention relates to an artificial hail suppression operation method, device and equipment and a medium. The method comprises the steps of performing data fusion processing on multi-source meteorological monitoring data, airspace control information, an operation point resource state and protection target information to generate a dynamic operation situation map; constructing a multi-target robust optimization model based on the dynamic job situation map; an improved multi-objective evolutionary algorithm is adopted to solve the multi-objective robust optimization model, and a Pareto optimal solution set is obtained; performing multi-attribute decision on the Pareto optimal solution set based on the real-time preference weight, and generating an optimal operation scheme meeting actual requirements; and analyzing the optimal operation scheme to generate a specific operation instruction. By adopting the method, the limitation that traditional artificial hail suppression operation depends on experience decision can be effectively broken through, the operation blindness is reduced, the reasonable distribution of operation resources is realized, the protection effect of important areas is improved, the operation cost and disaster loss are reduced, and the scientization, precision and high-efficiency level of the artificial hail suppression operation is remarkably improved.

The utility model discloses a heavy load stability type convenient logistics tray, including tray body, the both sides of tray body top are all seted up U type installation slot, be equipped with U type protection pole in the U type installation slot, the both sides end of U type protection pole all are seted up cavity, be equipped with movable plate in the cavity, the movable plate is close to the middle part of one side of apron and is equipped with the locating block, is seted up the through -hole of matching with locating block on the apron, the tray body is located U type protection pole side wall and is seted up the locating slot of matching with locating block, the movable plate is away from locating block one side and is fixedly connected through spring and the cavity side wall, the both sides of U type installation slot end all are equipped with fixed plate, be equipped with the locating hole of matching with locating block on the fixed plate. This kind of logistics tray support intensity is big, and the protection effect is good, can effectively avoid goods from the side drop, effectively reduced the probability of goods damage.

The utility model discloses a telescopic edge protection fence, including edge protection fence main part, the edge protection fence main part is including two stand, the bottom dead center of stand integrative setting has fixed base, through design telescopic adjusting mechanism, can when two -way screw rod rotation drive internal thread mobile cover mobile, through internal thread mobile cover drive subsidiary fence board inside the mobile of main guard board, make subsidiary fence board steady mobile adjustment and drive telescopic fence open, until with two subsidiary fence board opposite mobile steady mobile open to the length of installation, and the surface fixed of rotation locking bolt extrusion in subsidiary fence board, and the convenient telescopic adjustment of edge protection fence main part fixed installation use and reinforce installation make the quantity less of edge protection fence main part of installation use, reduce cost, fixed installation protection has stronger protection effect, and does not occupy space when transporting before use, improves the convenience and protection intensity of telescopic adjustment to it when using.

This invention discloses a wind-cooled multi-channel solid-state circuit breaker cabinet, comprising a cabinet body and a wind-cooling heat dissipation system. The cabinet interior is divided layer by layer from front to back by longitudinal beams into an isolation zone, a first component mounting zone, a heat dissipation zone, and a second component mounting zone. The wind-cooling heat dissipation system includes air inlets at the bottom of the front and rear doors and air outlets at the top, as well as a heat dissipation structure located within the heat dissipation zone. The heat dissipation structure includes a radiator duct and optional fan assemblies, which can be flexibly configured according to power switching components with different thermal powers to achieve precise and efficient heat dissipation. Each electrical channel has an independent control panel corresponding to the front door, integrating a display screen, indicator lights, and buttons, supporting independent on / off control of multiple circuits. This invention, through reasonable functional zoning and air duct design, solves the problems of low heat dissipation efficiency and poor multi-circuit adaptability in existing technologies, and has the advantages of high heat dissipation efficiency, reasonable layout, convenient operation and maintenance, and good protection.

The utility model relates to electronic protector technical field, concretely is a kind of TVS device with automatic open circuit protection function, including device body, automatic open circuit protection mechanism and pin connecting mechanism, and automatic open circuit protection mechanism and pin connecting mechanism are fixedly connected in the inside of device body, in the utility model, through the setting of fusible wire, temperature sensor and memory alloy spring, the automatic open circuit protection of TVS device when encountering abnormal overcurrent or overvoltage is realized, fusible wire can rapidly fuse, and timely cut off circuit connection, prevent the further expansion of fault range, temperature sensor real-time monitoring temperature, when temperature abnormally rises, memory alloy spring will rapidly change under the signal driving of temperature sensor, the pressure generated by its deformation can assist fusible wire to fuse more quickly when reaching fusing temperature, greatly shorten the response time of automatic open circuit protection, greatly improve the security and reliability of circuit.

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 utility model discloses a suspended scaffold for slope construction. Comprising a plurality of anchor pipes arranged on the slope surface of a side slope, an inner frame structure arranged along the slope surface of the side slope, an outer frame structure parallel to the slope surface of the side slope and arranged on the outer side of the inner frame structure, and a connecting cross rod perpendicular to the slope surface and fixedly connected with the inner frame structure and the outer frame structure. The end, close to the slope surface of the slope, of the connecting cross rod is connected with the end, extending out of the slope surface of the slope, of the anchor pipe through a fastener, and an operation platform is arranged on the connecting cross rod. According to the suspended scaffold, the anchor pipes for supporting are sequentially constructed on the side slope according to the set distance, the scaffolds are correspondingly erected on the anchor pipes to form the suspended operation platform, and meanwhile the connecting structure used for increasing the connecting strength with the side slope is further arranged on the frame structure at the position of the operation platform, so that the suspended scaffold has the advantages that the stability of the scaffold is improved; the construction cost is reduced; and the safety protection is enhanced.

The utility model discloses a cement pipeline spraying fixing device belongs to cement pipeline processing field. A cement pipeline spraying fixing device, including at least one frame, still include: bushing, rotation is connected in the frame, one end of bushing is through frame and is fixedly connected with support seat, and the drive portion is equipped in the frame, at least three groups of limit posts of sliding connection in the support seat are equipped with the adjusting spare in the support seat, the utility model discloses through adjusting spare drive six groups of limit post to move simultaneously, can fastly support and fix the inner wall of cement pipeline, and, utilize drive portion to drive bushing and support seat rotation, can to cement pipeline rotation adjustment, thereby improve the spraying quality of cement pipeline outer surface.

This utility model relates to the field of switch protection technology, specifically a protective device for preventing accidental touch of a touch switch. It includes a protective housing, with a resistive touch switch fixedly connected to the center of one side of the inner wall of the housing. A blocking flange is fixedly connected to the inner wall of the housing near the edge of the opening. The advantages of this utility model are: Touch operation is achieved by applying pressure to the resistive touch switch by pushing the pressure plate. However, before pressing, the push plate must first be pushed upwards to disengage the locking pin, thus unlocking the switch. This opening method effectively prevents children from accidentally pressing the switch, thus avoiding abnormal opening and closing, improving the protective effect, preventing damage caused by repeated high-frequency pressing by children, and extending the service life. The operation of pushing the push plate and then pressing aligns with user habits, reducing the impact of unlocking operations, improving opening and closing efficiency, and making the entire opening and closing operation smoother and more convenient to use.

This utility model discloses a nylon pipe socket connection structure, which includes a connecting sleeve. Extension plates are fixedly connected to both sides of the connecting sleeve. A first groove is fitted into the surface of each extension plate, located inside the groove. A filter plate is fixedly connected inside the groove. A clamping screw is threadedly connected to the inside of the extension plate, and one end of the clamping screw is connected to a clamping plate via a rotating shaft. This nylon pipe socket connection structure, by fitting a filter plate onto the surface of the extension rod, can filter impurities from the liquid. The clamping plate can also be adjusted via the clamping screw, thus adapting to and clamping connecting pipes of various sizes and preventing the pipe from detaching from the connection port. Simultaneously, a reinforcing rod is fixed to the outer wall of the connecting sleeve for protection, and multiple washers are fixed to both sides of the reinforcing rod via fixing screws, thereby preventing excessive water overflow.

The utility model discloses a pool liquid level detection device convenient to install, which comprises a floating ball type liquid level meter and a pool body, the upper end of the floating ball type liquid level meter is fixedly connected with a fixed disc, and an annular clamping groove is arranged among the periphery of the fixed disc. Through the arrangement of the pin column, the inserting hole, the supporting spring and the pin groove, the rotating direction of the vertical plate, the rotating disc and the guide groove can be limited, meanwhile, a worker can operate the vertical plate, the rotating disc and the guide groove to rotate conveniently in the installation process of the floating ball type liquid level meter and the pool body, and under the action of rotation of the guide groove, the vertical plate, the rotating disc and the guide groove can be fixed conveniently. The L-shaped clamping rod can be inserted into the annular clamping groove in the fixing disc, and the floating ball type liquid level meter, the fixing disc, the annular frame, the conducting pipe and the pool body can be locked and limited in the installation process, so that the purpose of rapidly installing and fixing the floating ball type liquid level meter is achieved, the overall operation is simple and rapid, and the installation efficiency is improved. And the installation operation efficiency of personnel is effectively improved.

The application discloses an elevator braking energy collecting device and relates to the technical field of elevator kinetic energy recovery. The device comprises a braking module installed on the top or bottom of an elevator car; the braking module is in transmission connection with a direct-current generator A arranged on the top or bottom of the elevator car; the end of the direct-current generator A is connected with a CVT gearbox; the braking module comprises a vertically arranged rectangular frame, the opposite two side walls of the rectangular frame are provided with convex columns, the convex columns are rotatably connected with swing arms, the end of the swing arm is rotatably assembled with a mounting shaft through a bearing, the mounting shaft is fitted with a friction roller rolling along the elevator guide rail and a transmission wheel A; a transmission shaft is rotatably arranged between the two convex columns through a bearing, and the transmission shaft is provided with a transmission wheel B in transmission connection with the transmission wheel A. The braking module is arranged on the top and / or bottom of the elevator car to drive the rotation of the direct-current generator A, so that the device can generate electricity in the whole process of the elevator descending.

The medium-frequency induction furnace comprises an induction furnace body, a protective cover is connected to the surface of the induction furnace body in a sleeved mode, a first sliding groove is formed in the top of the protective cover, an external threaded rod is welded to the top of the induction furnace body and located in the first sliding groove, and an internal threaded ring is connected to the surface of the external threaded rod in a sleeved mode. The bottom of the internal thread ring is attached to the top of the protective cover. According to the medium-frequency induction furnace, the surface of the induction furnace body is sleeved with the protective cover, the first sliding groove is formed in the top of the protective cover, meanwhile, the outer threaded rod is welded to the top of the induction furnace body, and the outer threaded rod is located in the first sliding groove till the bottom of the inner threaded ring is attached to the top of the protective cover, so that the protective cover can be fixed; and at the moment, the protective cover can provide a protective effect for the circuit of the medium-frequency induction furnace, so that the circuit is not contacted, and the protective property is stronger during use.

This application provides an electric motor, an electric propulsion device, and an aircraft. The electric motor includes: a stator having a cavity; a rotor rotatably connected to the stator via a shaft; and the rotor being insulated from the stator; a conductive component disposed within the cavity, one end of the conductive component being conductively connected to the shaft, and the other end extending to the outside of the electric motor. The electric motor of this application, by incorporating the conductive component, creates a complete low-impedance electrical path between the shaft and the conductive component, allowing current that might be input into the electric motor via the rotor hub to be output to the outside of the electric motor, thus improving the electrical protection performance of the electric motor.

The utility model belongs to the technical field of bedding, specifically discloses a combined quilt, which comprises at least two quilt bodies from top to bottom, and the edges of the quilt bodies are provided with zippers, the quilt bodies are detachably connected through the zippers to form a combined quilt, a shielding edge is arranged around the uppermost quilt body, and the zipper on the uppermost quilt body is located between the shielding edge and the quilt body, when the quilt bodies are connected through the zippers to form the combined quilt, the shielding edge naturally falls to cover the side edges of the quilt bodies and the zippers of the combined quilt, the zippers are completely hidden, and the feeling of a standing quilt is presented, which not only makes the appearance of the quilt more neat and beautiful and the visual effect better, but also effectively prevents dust from entering the gaps of the zippers, reduces the jamming problem caused by dust accumulation of the zippers, and further improves the integrity, durability and protection performance of the product.

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.

The utility model discloses a kind of paint spraying equipment for ship parts, the utility model relates to paint spraying equipment technical field.It is including: liquid storage shell, the top of the liquid storage shell is fixedly connected with recovery assembly, the inner wall of the liquid storage shell is fixedly connected with spray assembly;The spray assembly includes stepper motor, the top of the stepper motor is fixedly connected with rotating shaft, the outer wall of the rotating shaft is fixedly connected with fixed rod, and the fixed rod is along the central axis of rotating shaft annular array arrangement, the top of the fixed rod is rotatably connected with rotating rod, this paint spraying equipment is by setting spray assembly, fixed rod makes circular motion with rotating shaft, and the paint spraying angle of spray head can be adjusted by rotating rod, limit disc, plug post and top spring etc. Component, so that spray head can realize all-around paint spraying to ship parts, and this paint spraying equipment reaches the purpose of paint spraying equipment for ship parts.

The utility model relates to electric ship field, and disclose a kind of BMS mainframe structure for electric ship, including shell, the both sides of shell are equipped with positioning mechanism, the front of shell is equipped with protection mechanism, the positioning mechanism includes two locating plates, two the both sides of shell are movably installed respectively in locating plate, the top of locating plate is fixedly installed with two limit sleeves to front and rear end, and the top of locating plate is movably installed with telescopic column respectively and located in two limit sleeves, the bottom of telescopic column is fixedly installed with stud, and the top of telescopic column is fixedly installed with knob. Through locating plate and stud, the quick connection and fixation between shell and equipment are facilitated, bolt connection can be used simultaneously, and external scratching is reduced when transporting and carrying;Through fender and contraction groove, the protection of shell inside mainframe is improved, external dust is reduced to enter, and the connection of cable is facilitated.

The utility model relates to the technical field of battery installation, and discloses a new energy automobile battery pack and automobile body integrated connecting structure which comprises a chassis fixing frame, an adjusting mechanism is arranged on the chassis fixing frame, an auxiliary mechanism is arranged on the adjusting mechanism, and the adjusting mechanism comprises a top hole. The top hole is formed in the inner wall of the top of the base plate fixing frame, the inner wall of an inner ring of the top hole is in threaded connection with a fixing screw, the outer wall of the bottom of the base plate fixing frame is fixedly connected with a T-shaped frame, a penetrating hole is formed in the inner wall of the front side of the T-shaped frame, the inner wall of the top of the T-shaped frame is slidably connected with a concave frame, and butt joint holes are formed in the outer walls of the front side and the rear side of the T-shaped frame. According to the utility model, the convenient installation and stable connection of the battery pack rack and the vehicle body are realized through the structural design, and the use amount of fixing parts is reduced by utilizing the guiding and limiting effects of a specific structure, so that the disassembly and assembly process is simplified, the maintenance time is shortened, and the protection performance can be enhanced through the sealing part.

The utility model relates to an excavator breaking hammer protective knife structure which comprises a breaking hammer fixing frame (1), a breaking hammer body (2) and a breaking drill bit (3), the breaking hammer body (2) is arranged on the breaking hammer fixing frame (1), and the breaking drill bit (3) is arranged at one end of the breaking hammer body (2). The breaking hammer is characterized in that the breaking hammer fixing frame (1) is provided with a protection piece (4) used for protecting and / or a breaking part (5) used for breaking or smashing objects, the protection piece (4) is matched with the breaking hammer fixing frame (1), and the protection piece (4) and / or the breaking part (5) are / is fixedly connected with or integrally formed with the breaking hammer fixing frame (1). According to the design, on one hand, the breaking hammer can be protected, and on the other hand, the breaking efficiency is improved.

The application relates to the technical field of building construction, and discloses a building construction platform which comprises a main body, a limiting structure, two first locking structures, a supporting structure, two threaded rods, two connecting ropes and a transport vehicle. The inside of the main body is provided with a transport structure, the limiting structure and the transport structure are provided with a second transmission structure, the second transmission structure and the threaded rods are connected with each other through a first transmission structure, the first transmission structure and the limiting structure are connected with each other through a first locking structure, the inside of the limiting structure is provided with a second locking structure close to the first transmission structure and used for fixation. The material plate can be moved into the inside of the limiting structure through the transport vehicle. When the material plate is moved into the inside of the unloading platform, the position of the material plate is limited through the limiting structure, the bearing area of the material plate is greatly improved, and the transportation efficiency is improved.

The utility model discloses a kind of pipeline assembly, pipeline assembly includes pipeline, quick connector and protective sheet material.The one end of quick connector is connected with pipeline, the end face of the other end is quick insertion end face, and quick insertion end face has insertion port;Protective sheet material is bonded in quick insertion end face, and insertion port is closed.The pipeline assembly provided by the utility model is simple in assembly, and low in cost.

The utility model relates to the technical field of storage racks, and discloses a storage rack convenient to disassemble and assemble, which comprises support rods and partition plates, the support rods and the partition plates are used for forming a plurality of layers of storage spaces, each layer of storage space is provided with at least three hollow loop bars, and the three hollow loop bars are positioned on different straight lines; the supporting rods are hollow sleeve rods, pin columns are fixedly connected to the partition plates, the pin columns are matched with the ends of the hollow sleeve rods in an inserted connection mode, the partition plates are arranged at the two ends of the hollow sleeve rods, and storing and hanging assemblies are arranged on the partition plates. According to the storage rack convenient to disassemble and assemble, multiple layers of storage spaces are formed through combination of the hollow sleeve rods and the partition plates, the hollow sleeve rods serve as supporting rods and are matched with the pin columns on the partition plates in an inserted connection mode to form a stable frame, rapid disassembly and assembly are facilitated, and the assembling process is simplified through the inserted connection structure of the hollow sleeve rods and the pin columns; and through the design of the folding plates, the fence can be folded into a plane after being detached, storage is convenient, and space is saved.

This invention relates to the field of automated warehousing technology and discloses an automated storage and retrieval system (AS / RS) based on a heavy-duty stacking robot. A material storage area is located on one side of the material entry / exit area, and a preparation and charging area is located on the other side. An import / export docking area is located inside the material entry / exit area, and a lifting and transferring machine is also included within the import / export docking area. An automated storage and retrieval system with a three-dimensional racking mechanism is located inside the material storage area. This AS / RS based on a heavy-duty stacking robot, through its modular architecture and intelligent collaborative design, effectively solves the problems of low space utilization, high cost, and poor flexibility in traditional AS / RS. It achieves precise and efficient handling of heavy-duty goods, eliminates the need for dedicated tracks, reduces modification costs, and significantly improves the overall automation level, space utilization, and operational stability of warehousing operations. It caters to both new construction and renovation needs, providing enterprises with a low-cost, highly adaptable heavy-duty warehousing solution.

The utility model relates to a height-adjustable SB-grade guardrail which comprises a stand column, an anti-blocking block is fixedly installed on the stand column, a wave-shaped guardrail is detachably and fixedly installed on the anti-blocking block, the anti-blocking block comprises a front side plate and a rear side plate which are symmetrically arranged, and a connecting part is arranged on the upper portion of the side, connected with the wave-shaped guardrail, of each side plate. A top plate is arranged on the side, connected with the wave-shaped guardrail, between the tops of the two side plates, a mounting cavity is formed in the side, away from the wave-shaped guardrail, of each side plate, the mounting cavity is defined by a first limiting plate, a second limiting plate and the two side plates, the first limiting plate is fixedly connected between the interiors of the two side plates, and the second limiting plate is fixedly connected between the interiors of the two side plates. The second limiting plate is fixedly connected between the sides, away from the wave-shaped guardrail, of the two side plates. Adjusting hole sets are formed in the positions, corresponding to the mounting cavities, of the stand columns, and mounting hole sets are formed in the side plates. According to the utility model, a height adjusting space is reserved for paving the road surface, the SB-level protection level is maintained, the construction is simple and convenient, the cost is low, the compatibility is strong, and the green road construction concept is met.