19results about How to "Improve stack stability" patented technology

The utility model discloses a stackable antiskid food tray belongs to food tray technical field, it includes tray main part, and the lower end surface of tray main part is equipped with the stack buffer structure, and the stack buffer structure includes rubber pad, and the rubber pad sets up in the lower end surface center place of tray main part, and the upper end surface of rubber pad and the lower end surface of tray main part are all rectangular arrangement and are equipped with four recesss, and the lower four recesss lower inner wall center and the upper inner wall center of rear four recesss are all equipped with the clamping plate, and eight clamping plates are arranged two as a group respectively, and the hydraulic telescopic rod is all equipped between four clamping plates, and the outer lateral wall of four hydraulic telescopic rods is all equipped with the buffer spring, and the upper end surface of tray main part is rectangular arrangement and is equipped with four stack structures, in addition, the utility model can reduce the rigid collision, adapt the vibration and toss, absorb the external force energy, prevent the tray from toppling, dislocation, and enhance the stability of stacking under different environments.

A method and system for automatically stacking board pieces, the method comprising the following steps: (a) obtaining the length and width of a plurality of board pieces; (b) finding the optimal arrangement combination for arranging the board pieces according to a preset limit width; (c) sequentially arranging the board pieces in a horizontal centering manner along the width direction according to the optimal arrangement combination; and (d) determining whether all the board pieces have been arranged, and if so, ending the arrangement operation, and if not, returning to step (b). In this way, by means of a special horizontal centering arrangement and optimal arrangement combination, the present application can automatically stack board pieces of non-single sizes along the height direction, thereby improving stacking stability and efficiency.

The utility model discloses a weight placing device for quickly adjusting the weighing precision of a material storage cylinder, which comprises clamping bodies which are detachably arranged on supporting legs below the material storage cylinder in pairs through fastening assemblies; and the weight supporting plate is connected to one side of the clamping body and is used for stacking and placing the adjusting weights. According to the utility model, the problems of difficulty in weighing adjustment of the storage barrel and risk of high-altitude placement in the existing charger equipment are solved, through the design of the clamping body, the weight supporting plate, the fastening assembly and the like, the adjustment weight can be stably placed on the storage barrel supporting leg without climbing, the working safety is effectively improved, the detachable design is adopted, and the operation is convenient. Meanwhile, the strong magnets in the weight supporting plate increase the stacking stability of the weights. The device is not only suitable for high storage barrels, but also suitable for supporting legs of different sizes, the number of weights can be adjusted according to requirements so as to meet different precision adjustment requirements, and the device has the advantages of being convenient to operate, high in adaptability and the like.

The utility model discloses a supporting assembly poured on an assembly type concrete prefabricated part, which comprises a concrete prefabricated part main body, and a supporting assembly is arranged at one end of the concrete prefabricated part main body; the multiple supporting assemblies are arranged at one end of the concrete prefabricated part body, steel bars are pre-embedded in one end of the concrete prefabricated part body, each supporting assembly comprises a pre-embedded connecting piece arranged in the concrete prefabricated part body, the pre-embedded connecting piece is of a T-shaped structure in the front view, and the inner wall of each pre-embedded connecting piece is in threaded connection with a supporting column; a nut groove is formed in the top of the supporting column, a groove is formed in one side of the supporting column, a supporting spring is fixedly connected into the groove, a first limiting rod is fixedly connected into the embedded connecting piece, the supporting column is movably connected into the embedded connecting piece, and the first limiting rod is located at the lower end of the supporting column. According to the device, the stacking stability of the precast concrete component main body is improved, and meanwhile, the reinforcing steel bars of the precast concrete component main body can be protected.

The utility model discloses a stacking device for combined machining of section bars. A supporting mechanism comprises a transversely-arranged supporting plate, and a vertically-arranged baffle is arranged on the left side of the supporting plate; the bearing mechanism comprises a transversely-arranged bearing plate, and a vertically-arranged vertical plate and a pushing block arranged in a left-right sliding mode are arranged on the right side of the bearing plate. The feeding mechanism comprises a longitudinally-arranged feeding conveying belt, a limiting plate is arranged at the tail end of the feeding conveying belt, the left side of the feeding conveying belt is in butt joint with the supporting plate, the right side of the feeding conveying belt is provided with a vertically-rotating turning plate and a material clamping block arranged in a left-right sliding mode, and the right side of the turning plate is in butt joint with the bearing plate. The conveying mechanism comprises a conveying table movably arranged above the supporting plate and the bearing plate, a lifting plate is connected to the lower portion of the conveying table in a lifting mode, and a transversely-arranged electromagnet is arranged below the lifting plate, so that the effects of vertical placement, reverse stacking and mutual buckling can be achieved, the space utilization rate and stacking stability are improved, the stacking process is automatic, manual intervention is not needed, and the stacking efficiency is improved. The production efficiency is improved.

The seedling raising tray convenient to stack comprises a seedling raising tray body, a seedling raising hole mechanism and an overflow groove are arranged on the seedling raising tray body, a connecting groove is formed in the side face of the overflow groove, the overflow groove is communicated with the seedling raising hole mechanism through the connecting groove, and a fixing frame is installed on the side face of the seedling raising tray body. Compared with the prior art, when the seedling raising tray bodies and the fixing frames are stacked, the upper-layer seedling raising tray body is inserted into the bottom of the lower-layer fixing frame, at the moment, the upper-layer seedling raising hole mechanism is inserted into the lower-layer seedling raising hole mechanism, and the device is simple in structure and quite high in stacking stability; in the seedling separation process, the movable holes are inserted into the fixed holes, the demolding convenience is improved, redundant water can be rapidly drained through the arrangement of the overflow grooves and the connecting grooves, and the survival rate of the seedlings is increased.

The application discloses a solvent-resistant hole-selective contact interface layer, which comprises self-assembled small molecules, and the self-assembled small molecules are composed of a carbazole conjugated skeleton, an anchoring group and a plurality of asymmetrically arranged substituents, wherein only one substituent contains a carbonyl group. The interface stability of the hole-selective contact interface layer is high. The application further provides a photovoltaic cell, which comprises, from bottom to top, a substrate, a conductive electrode, the hole-selective contact interface layer, an active layer, an electron transport layer and a metal electrode layer.

The utility model discloses a slide lock mechanism of storage box, including the box body of superimposable, and the box body is by bottom shell and hinged box cover is composed, one side is equipped with slide lock mechanism. Slide lock mechanism contains buckling part, elastic reset piece, lock catch spare and elastic switch cover, and the lock catch spare left and right slide realizes the box body lock and unlocks state switching, and elastic reset piece provides the unlocking elasticity, and elastic switch cover controls lock catch spare limit through the cooperation of elastic pressing portion and limiting portion. Its beneficial effect lies in, through rigid locking structure, the stacking stability is enhanced obviously, and the box body is prevented from toppling by resisting external force, and the convenient operation is realized through the pressing type unlocking cooperation elasticity, and it is not necessary to remove the upper layer box body, and the structure is durable and has high universality, can be widely used in the storage box of different scenes, and the use experience and product practicability are improved.

The utility model discloses a steel coil packaging bracket, which relates to the technical field of steel processing equipment and comprises a bottom frame, two fixed rods are fixedly connected to the inner wall of the bottom frame, two rotating discs are in threaded connection to the inner wall of the bottom frame, two sliding grooves are formed in the inner walls of the rotating discs, movable rods are movably connected to the inner walls of the sliding grooves, and the movable rods are in threaded connection with the inner wall of the bottom frame. The outer portion of the movable rod is fixedly connected with a sliding block, the outer portion of the sliding block is fixedly connected with a positioning ring, two limiting grooves are formed in the inner wall of the bottom frame, the inner walls of the limiting grooves are movably connected with a limiting assembly, and the limiting assembly comprises a rotating handle. The positions of the two sliding blocks are changed to drive the two positioning rings to be close to or far away from each other, under the condition that the two positioning rings are close to each other, the fixing rods on the inner wall of the other bottom frame can be fixed, and the steel coil packaging bracket is of a modular splicing and adjustable positioning structure and is suitable for steel coils of multiple specifications.

The utility model discloses a blister tray easy to fix, which comprises a blister tray body and a plurality of storage grooves, four corners of the blister tray body are respectively provided with a positioning disc, a self-locking structure is arranged in each positioning disc, each self-locking structure comprises a positioning cylinder and a rack which are telescopically sleeved, the outer side wall of each positioning cylinder is fixed with the corresponding positioning disc, and the outer side wall of each positioning cylinder is fixed with the corresponding storage groove. Side plates are symmetrically connected to the positioning disc with respect to the axis of the positioning cylinder, a gear is rotationally installed between the two side plates, the gear is symmetrically distributed with respect to the rack and connected with the rack in a meshed mode, a locking plate is installed on the gear through a support, and when the two blister tray bodies are stacked up and down, the positioning cylinder extrudes the rack to drive the gear to rotate; and the locking plate is rotationally buckled on the periphery of the positioning cylinder. According to the plastic uptake tray, through the self-locking structure, two plastic uptake trays can be conveniently stacked up and down, so that the occupied horizontal space can be effectively reduced when a plurality of plastic uptake trays are used, the utilization rate of the space is further improved, and the stacking stability is improved.

The utility model relates to the technical field of sterilization trays, in particular to an anti-skid stacking limiting structure of a sterilization tray, which comprises a plurality of sterilization tray main bodies stacked together up and down, the sterilization tray body is composed of a mesh tray, an upper rectangular supporting frame fixedly installed at the top of the mesh tray and a lower rectangular supporting frame fixedly installed at the bottom of the mesh tray, four corner supporting beams are fixedly installed between the upper rectangular supporting frame and the lower rectangular supporting frame, and rectangular inserting grooves are formed in the corner supporting beams; a plurality of rectangular supporting insertion rods are fixedly installed on the bottom face of the lower rectangular supporting frame and matched with the corresponding rectangular insertion grooves in an inserted mode, a bottom anti-skid block is installed on the bottom face of a plate body on each side of the lower rectangular supporting frame, and a left anti-skid check block and a right anti-skid check block are installed on the upper surface of a plate body on each side of the upper rectangular supporting frame. The bottom anti-skid blocks are clamped between the two corresponding anti-skid stop blocks. The stacking device has anti-skid and limiting effects, and is beneficial to stable stacking operation.

This utility model discloses a screw-locked prestressed concrete square pile with a concealed lifting ring, relating to the field of building engineering technology. It includes a screw-locked prestressed concrete square pile, a concealed groove, and a telescopic lifting ring. The screw-locked prestressed concrete square pile has a concealed groove, within which a telescopic lifting ring is pre-embedded. The telescopic lifting ring comprises a hooked rod cylinder, a straight rod body, and an arc-shaped rod body. This utility model, by creating a concealed groove on the concrete square pile and pre-embedding the telescopic lifting ring within it, allows the telescopic lifting ring to be manually extended before lifting, partially extending out of the concrete square pile. After lifting, the upper part of the telescopic lifting ring automatically retracts into the lower part under gravity, achieving concealment. After the lifting ring is concealed, the lower surface of the upper pile can directly and tightly fit with the upper surface of the lower pile, enhancing the friction between piles, improving stacking stability, avoiding the collision risk caused by the protrusion of traditional lifting rings, and eliminating the need for wooden supports, thus saving on wooden support costs.

The utility model discloses a building block with a corner anti-collision effect, which relates to the technical field of building blocks, and adopts the following scheme that the building block comprises a toy building block, a first protective sleeve is sleeved on the outer wall of the toy building block, and the first protective sleeve and a second protective sleeve are arranged, so that when children play the building block in a stacked manner in daily life, the building block is prevented from being collided. In order to improve the protection effect of the building blocks on children during playing and prevent the situation that the corners of the building blocks collide with the children and are accidentally injured, before the building blocks are played by the children, the toy building blocks can be embedded into the first protection sleeve through connection of the first connecting hook-and-loop fasteners and the first fixing hook-and-loop fasteners; according to the building block, the first connecting hook-and-loop fastener and the second connecting hook-and-loop fastener are mutually adhered, the first fixing hook-and-loop fastener and the second fixing hook-and-loop fastener are mutually adhered, and meanwhile, a plurality of building blocks can be stacked for use through connection of the adhesion stickers and the fixing stickers, so that the effects of improving the stacking stability of the building blocks and reducing the bumping condition of the building blocks to children are achieved.

The invention relates to the field of materials, and discloses a quinoline Schiff base IIB group metal complex and a preparation method and application thereof.The preparation method comprises the steps that primary amine, quinoline derivatives with aldehyde groups and IIB group metal salt are dissolved in a solvent to be subjected to a reflux reaction, after the reaction is finished, the mixture is cooled to the room temperature and crystallized, and the quinoline Schiff base IIB group metal complex is obtained. The quinoline Schiff base IIB group metal complex is obtained. According to the method, Schiff base in-situ synthesis and a metal coordination process are coupled, synthesis steps are simplified, tedious operation of ligand separation and purification is avoided, synthesis efficiency is improved, reaction conditions are mild, intermediate separation is not needed, and the method is suitable for gram-grade preparation.

The utility model provides a kind of temporary storage device of rubber, belong to rubber storage technical field, the temporary storage device of this rubber includes rubber temporary storage box;Place base, place base is fixedly connected to the lower end of rubber temporary storage box;Superposition mechanism, superposition mechanism includes superposition insert plate, pull slot, fixed insert slot, spring slot, spring push plate, insert fixed block and fixed spring, superposition insert plate is fixedly connected to the upper end of rubber temporary storage box, pull slot is opened in one side end of superposition insert plate, fixed insert slot is opened in the lower end of place base, superposition insert plate slides in fixed insert slot, cooperate forklift can easily realize the automatic unlocking and separation of multilayer stacking device, without manual disassembly one by one, greatly improve loading and unloading efficiency, reduce labor intensity.

The utility model provides a kind of aviation case, belong to material transfer technical field, including the box frame made of alloy material, box frame top is equipped with lid frame by hinging, lid frame and box frame bottom are fixed with first baffle, box frame perimeter is fixed with four second baffles;The utility model can enhance the structural strength of aviation case, to increase the service life of aviation case, avoid frequently maintaining or replacing aviation case.

The utility model discloses a blister electronic tray which comprises a tray main body, a stacking mechanism is arranged on the tray main body, the stacking mechanism comprises positioning holes, and a plurality of positioning holes are formed in the corners of the top end of the tray main body at equal intervals; the multiple positioning rods are fixedly connected to the corners of the bottom end of the tray body at equal intervals, and the positioning rods are connected with inner cavities of the positioning holes in a sliding and penetrating mode; and the identification assembly is arranged outside the tray main body. The arrangement mode that the positioning holes, the positioning rods and the recognition assembly are matched is utilized, the stacking stability of the blister electronic tray is enhanced in the mode that the multiple positioning rods and the positioning holes are connected in a penetrating and inserting mode, and through the first hand buckling position and the second hand buckling position which are different in shape, the chip can be conveniently and rapidly stacked in the stacking process of the blister electronic tray filled with chips. A certain number of blister trays are set as a group and are distinguished through the identification assembly, so that the number can be quickly counted, counting one by one is not needed, and the blister tray is convenient to use.

The utility model discloses a filling machine valve bag with a double-layer valve port structure, which comprises a bag port positioned at the top of a bag body 1, a valve port with a double-layer structure is arranged in the bag port, the valve port comprises outer layer paper and inner layer paper, and the inner layer paper is annularly rolled on the inner side of the outer layer paper. The outer layer paper is kraft paper, and the inner layer paper is a casting polyethylene film. The top face and the bottom face in the inner layer paper are fused under the heating condition to complete packaging of the valve bag, additional machine packaging and anti-skid protrusions are not needed, transverse and longitudinal tension after stacking is increased, slipping is avoided, and stacking stability is high.

The utility model relates to a green rice planting subsoil-free rice seedling raising tray, which belongs to the field of rice planting and comprises a seedling raising tray, a plurality of planting holes formed in the inner side of the seedling raising tray and a plurality of seedling raising frame bodies fixedly connected to the bottom of the seedling raising tray. The connecting assembly comprises four supporting legs fixedly connected to the bottom of the seedling raising tray, fixing grooves formed in the bottoms of the supporting legs, threaded connecting cylinders fixedly connected to the inner sides of the fixing grooves and four threaded connecting rods rotationally connected to the upper surface of the seedling raising tray. According to the green rice planting subsoil-free rice seedling raising tray, stacking of the seedling raising trays is achieved through the connecting assemblies, and therefore on the premise that extra storage space is not increased, maximum storage of the seedling raising trays is achieved, the storage cost is effectively reduced, the space utilization efficiency is improved, and the stacking stability is enhanced through introduction of the supporting assemblies.