32results about How to "Lower Shipping Requirements" patented technology

The invention discloses a hoisting land power catwalk of a cylinder and belongs to the technical field of oil drilling equipment. The hoisting land power catwalk comprises a ramp, a pedestal, a rotating arm and a V-shaped drilling tool support beam, the upper end of the ramp is provided with a ramp guide pulley which is positioned at the connection part of the ramp and the drilling platform; the bottom of the V-shaped drilling tool support beam is provided with a support beam guide rail combined with the ramp guide pulley, and the support beam guide rail can be moved with respect to the ramp guide pulley. The hoisting land power catwalk is characterized in that the support beam guide rail at the V-shaped drilling tool support beam bottom is combined with the ramp guide pulley on the upper end of the ramp to directly convey the drilling rod near the well mouth, thereby improving drill-feeding working efficiency, in particular, the structure has the more obvious drill-feeding effect in the high drilling platform.

The invention relates to a composite transferring method and equipment for composite transfer paper, comprising a paper unwinding device, a film unwinding device, a gelatinizing device, a composite device, a drying device, a peeling device, a varnish coating device and a coiling device, as well as a plurality of tension rollers, large rollers and small rollers; after the base paper is uncoiled from the paper device, the base paper and the original film coated by glue water synchronously enter the composite device so as to be extruded and attached to become the composite paper; after the glue water is dried in the drying device, the composite paper enters the peeling device so as to be peeled as the original film and the transfer paper; the transfer paper is coated with varnishing or colorant by the varnish coating device and re-enters the drying device so as to be dried; finally, the transfer paper and the peeled original film synchronously enter the coiling device so as to be coiled. The composite transferring method and the equipment can coil the peeled original film and the transfer paper by using local material and leads the original film to be divided between the paper layers; furthermore, the moisture-proof and pressure-proof effects are good and the bonding between the paper surface varnish layer and the base paper back surface is effectively prevented.

The invention relates to the technical field of building structures and particularly discloses a modular honeycomb building capable of being assembled quickly. The modular honeycomb building compriseshoneycomb space units, wherein each honeycomb space unit comprises two skeletons, lateral panels, a front panel and a rear panel; each framework comprises folding rods; a first bump and a second bumpare arranged at one end of each folding rod; a rotating shaft is fixedly arranged on each first bump and penetrates through the corresponding second bump; a first pin hole is formed in each first bump; a second pin hole is formed in each second bump; an inserting pin is arranged in each first pin hole; a first hollow column and a second hollow column are arranged at the other end of each foldingrod and rotationally arranged on the corresponding rotating shaft; third pin holes are formed in each first hollow column and the corresponding second hollow column; when each inserting pin is inserted into the corresponding first pin hole, second pin hole and third pin holes, an angle of 120 degrees is formed between two corresponding folding rods; the adjacent lateral panels are rotationally connected; the front panel and the rear panel are fixed on the two skeletons; and a plurality of regular hexagonal column body mounting cavities are formed in a honeycomb framework unit. The modular honeycomb building is intended to solve problems in the prior art as well as achieve the effects of high construction speed and reutilization.

The invention relates to the technical field of connectors, and discloses a V-groove insertion core assembly and an optical fiber connector with the same; the insertion core assembly comprises a tail seat, an insertion core, a pressing and attaching block and a lock catch; the tail seat is provided with a butt joint platform, the butt joint platform is provided with a first containing cavity, and the two sides of the butt joint platform are provided with protruding strips; an opening communicated with the first accommodating cavity is formed in one end of the tail seat; a second accommodating cavity is formed in the insertion core; one end of the insertion core is arranged at the opening in a sleeving manner, and the second accommodating cavity is communicated with the first accommodating cavity; the other end of the insertion core is located outside the tail seat; the pressing and attaching block is arranged on the butt joint platform in a covering mode, and first grooves are formed in the two sides of the pressing and attaching block; protruding blocks are arranged on the two sides of one end of the pressing and attaching block; and the lock catch is sleeved on the tail seat in a sliding manner. The preservation time of the connector is prolonged, the transportation condition requirement of the connector is reduced, and the compactness of an optical fiber is ensured.

The invention relates to a novel welding-free detachable bracket, which comprises a bracket vertical column and bracket support cross beams, and is characterized in that the bracket vertical column is C-shaped in cross section and of an integrated structure; the bracket vertical column is provided with convex positioning force points and hinge pin positioning force points; the convex positioning force points are located on a main body of the bracket vertical column; the hinge pin positioning force points are kidney-shaped holes and obliquely arranged at a side edge of the bracket vertical column; the cross section of each bracket support cross beam is of a U-shaped structure, a main plate of each bracket support cross beam is provided with a plurality of cable buckling holes, a protection plate of each bracket support cross beam is trapezoid-shaped, and each bracket support cross beam is provided with hinge pin locking force points; the bottom ends of the bracket support cross beams are located in the bracket vertical column in a sleeved mode, the initial end of each bracket support cross beam is located below the convex positioning force point, the bracket vertical column and the bracket support cross beam are provided with a hinge pin therebetween, the hinge pin penetrates through the hinge pin positioning force point and the hinge pin locking force point so as to enable the bracket support cross beam and the bracket vertical column to realize pressing, pulling and buckling structural connection. The bracket provided by the invention forms a detachable mode free of electrical welding, can carry out cross operations, is convenient to install, shortens the construction period, reduces the transshipment burden and has good compatibility for construction coordination.

The invention relates to the technical field of pesticides, and particularly discloses an abamectin B2a solvate solid and a preparation method thereof. A crystal structure of the abamectin B2a solvatesolid contains a small molecular organic solvent which is combined with abamectin B2a molecules through intermolecular weak interaction, wherein the mass content of the small molecular organic solvent is 10-25%, and the small molecular organic solvent is at least one of an organic solvent A or an organic solvent B, and the organic solvent A is an ester compound or a furan compound; and the organic solvent B is an ether compound or C5-C15 alkane. The abamectin B2a solvate solid provided by the invention has good stability, after storage at 40DEG C in a sealed state for 12 months, the decomposition rate is less than 5%, and the storage decomposition rate at 4DEG C is less than or equal to 0.7%, and the requirements for storage and transportation conditions of the abamectin B2a are greatly reduced.

The invention discloses a preparation method of compound effervescent tablets for treating chicken infectious bursal disease, which belongs to the technical field of veterinary biological products. The preparation method comprises the following steps: carrying out passage and culture on a vaccine cell; reproducing a cell virus seed; reproducing a vaccine virus liquid; preparing a probiotics mixing bacteria liquid; freeze-drying a mixed preparation; and preparing the effervescent tablets. The preparation method has the beneficial effects that the requirement on transportation of the compound vaccine effervescent tablets for treating chicken infection bursal disease prepared by the invention is lowered and the convenience of users is improved; the compound vaccine effervescent tablets are capable of feeding microecologics while immunizing a chicken infectious bursal disease live vaccine, so that manpower and material resources are reduced and the stress of chicken flocks is reduced; the compound vaccine effervescent tablets are capable of improving the immunity of the chicken flocks, enhancing the overall immune effects of the chicken flocks and reducing the antibody dispersion of the chicken flocks, so that the antibody of the chicken flocks is kept on the same level and the infection risk of the chicken flocks is reduced.

The invention provides a suspension type lintel light box relating to the technical field related to light boxes. The light box comprises a light box main body, wherein the light box main body comprises a support piece, a connecting piece and a frame piece; the frame piece is provided with a support groove used for mounting the support piece and a connection groove used for mounting the connectingpiece; the frame piece is also provided with a suspension groove used for handing the light box main body. The suspension type lintel light box can be hung on a fixing object, so that the suspensiontype lintel light box can be installed and maintained conveniently; the lintel light box consists of a plurality of parts convenient to install, so that the modular production and online sale of the lintel light box are convenient, the mounting difficulty is reduced and the mounting efficiency is improved.

The invention discloses a method and device for quickly installing a modularized cold box. The method comprises the steps that all structural surfaces of single modules of the cold box are pre-assembled; module positioning points are preset, and all the structural surfaces are assembled into the single modules at the module positioning points; and all the assembled single modules are stacked upwards in sequence. According to the method and device for quickly installing the modularized cold box, a modularized installation method is adopted, local machining of the cold box is completed in advance, then the single modules are hoisted in sequence, and during transportation, parts of the cold box can be transported to the site to be assembled, so that the transportation mode is simplified, the transportation requirement is lowered, and the transportation cost is reduced; and a large number of external working platforms and channels do not need to be erected, and the risk of high-altitude operation is greatly reduced.

The invention belongs to the field of industrial building to resolve the technical problems that the span of a steel bracket is only 12m, when the distance between adjacent reinforced concrete bent frame columns does not accord with a mode number, the standard steel bracket can not be used, and the steel bracket is complex to manufacture and high in transportation requirement. The invention discloses a device for connecting a reinforced concrete bent frame column with a steel beam instead of the steel bracket, and the steel beam is used for replacing the steel bracket to bear the upper load transmitted from a trapezoid steel roof truss. The device for connecting the reinforced concrete bent frame column with the steel beam instead of the steel bracket has the advantages of being direct in force transmission, easy and convenient to manufacture, low in transportation requirement, short in construction period and the like.

The invention provides a preparation method of a refined egg yolk antibody effervescent tablet for infectious bursal disease. The method includes: utilizing an infectious bursal disease oil emulsion inactivated vaccine to immunize healthy high-yield laying hens, collecting hyperimmune eggs, and extracting egg yolk antibody; and attaching probiotics to the antibody, and adding a freeze-drying protective agent and an effervescent material to prepare the product. The method innovatively designs a new dosage form of the infectious bursal disease egg yolk antibody, and enriches the new approach forinfectious bursal disease control. The method provided by the invention has the characteristics of low cost, high antibody titer, convenient use and high biological safety, and the treatment effect of the obtained egg yolk antibody is effectively guaranteed.

The invention relates to the technical field of molecular biology, and discloses a pretreatment solution for a PCR detection sample. According to the pretreatment solution, an anionic polymer is added, sample preservation under the normal temperature condition and nucleic acid extraction under the heating condition are achieved through the pretreatment solution, magnetic bead addition, protease Kaddition or physical crushing, centrifuging and the like do not need to be adopted for splitting samples, operation is easy, the extraction effect is good, and the pretreatment solution has importantsignificance on development and application of nucleic acid extraction.