590results about How to "Easy to stack" patented technology

The invention discloses a strain of bifidobacterium animalis dipro-60 and a preparation method thereof. The invention further discloses a preparation, and the preparation contains the bifidobacterium animalis dipro-60. The bifidobacterium animalis dipro-60 used in the invention has the ability of producing bile salt hydrolase BSH, the ability of reducing cholesterol, the ability of inhibiting helicobacter pylori and the ability of reducing inflammatory factor TNF-alpha; further animal experiments show that the dipro-60 can improve lipid metabolism related diseases, can significantly reduce weight gain of obese mice induced by high fat, significantly reduce the liver weight of the obese mice, reduce the content of triglyceride and blood sugar in blood, improve intestinal barriers and improve the lipid metabolism related diseases, and the dipro-60 can improve the lipid metabolism related diseases. Liver lipid accumulation caused by obesity or hyperlipidemia is improved, and bone loss caused by obesity or hyperlipidemia is improved.

The invention discloses a skid-mounted modular blending super activated carbon desulfurization and acid-making system and method, and belongs to the technical field of desulfurization and acid-making equipment.The current desulfurization unit is erected on the lower desulfurization unit, the upper desulfurization unit is pushed to rotate, the desulfurization units drive skid-mounted assemblies to deflect through stand columns, and then the desulfurization units are made to conduct desulfurization and acid-making. A clamping plate in the skid-mounted assembly can make contact with a baffle in the side blocking assembly in the rotating process till the clamping plate is attached to the inner wall of the baffle, a sliding plate is extruded through the elastic force effect of two springs in a sliding way, the sliding plate drives the clamping plate to be clamped into an operation hole, the clamping plate is limited through the operation hole, and the position of a stand column can be locked; and other desulfurization units can be mounted in the same way, so that the aim of carrying out modular assembly on the plurality of desulfurization units can be fulfilled, the desulfurization and acid making work by using a traditional integrally designed desulfurization tower is abandoned, and the stacking and maintenance work of the desulfurization units is facilitated.

The invention discloses a laminated wood board production process, a laminated wood board and a board cutting machine, and belongs to the technical field of electrician laminated wood boards. The laminated wood board production process comprises the steps that S1, cutting is conducted, specifically, a board is obliquely cut to form veneers; s2, at least two single boards are bonded and spliced to form a laminate; s3, the laminate is placed in a hot press; s4, double-sided gluing is carried out on the laminated plate after hot pressing is completed; s5, the multiple laminates are stacked to form a plate blank, the bonding positions of every two adjacent laminates are arranged in a staggered mode, and the plate blank is placed in a pre-pressing machine to be pre-pressed; and S6, the pre-pressed plate blank is put into a hot press, the hot pressing temperature ranges from 120 DEG C to 140 DEG C, the plate blank is gradually pressed to the preset thickness, after the plate blank is pressed and formed and the temperature rises to the preset temperature, heat preservation forming is carried out, and cooling and discharging are carried out after forming. The production process solves the technical problem that the density of the electrical laminated board produced in a traditional mode is not uniform.

The utility model discloses a battery pack, an energy storage cabinet and an energy storage system, and belongs to the technical field of energy storage. The battery pack comprises at least two battery modules and at least one first locking piece, the battery modules are sequentially stacked in the vertical direction, a first connecting structure is arranged on the bottom face of each battery module, and a second connecting structure matched with the first connecting structure in a guiding mode is arranged on the top face of each battery module. The two adjacent battery modules are movably connected along the horizontal direction; and the first locking piece is detachably connected with the at least two battery modules respectively. The first connecting structure and the second connecting structure which are in guide fit are respectively arranged on the bottom surface and the top surface of the battery module, so that two adjacent battery modules are movably connected along the horizontal direction, and then the battery modules are limited through the first locking piece, so that the battery modules are conveniently stacked, a battery rack is not needed, and the cost is reduced. The space in the energy storage cabinet is fully utilized, so that the energy density of the energy storage system is effectively improved.

The invention discloses framing and stacking equipment, and relates to the technical field of piston production equipment.The framing and stacking equipment comprises a feeding device, a conveying device, a detecting device, a material transporting device and a stacking device.The feeding device comprises a bearing mechanism and a clamping and releasing mechanism, and the conveying device comprises a support and a transmission belt installed on the support; a feeding station, a discharging station and a discharging station are sequentially arranged at the top of the transmission belt, and a first positioning mechanism is arranged on the support; the clamping and placing mechanism is used for clamping the placing frame on the bearing mechanism and placing the placing frame on the transmission belt at the feeding station; the material conveying device is arranged close to the detection device, the material conveying device comprises a mechanical arm, and the mechanical arm is used for transferring the detected piston into a placing frame located at the material placing station; the stacking device comprises a material receiving mechanism, a stacking mechanism and an auxiliary positioning mechanism. According to the framing and stacking equipment in the embodiment, the working efficiency of piston framing and stacking can be remarkably improved, and the labor intensity of workers is reduced.

The utility model relates to the technical field of energy storage batteries, in particular to a stacked energy storage battery box body. A stacked energy storage battery box body comprises energy storage battery box bodies and is characterized in that a plurality of energy storage battery box bodies are vertically stacked, one end of each of four corners of each energy storage battery box body is provided with a connecting square pipe, the upper end of each connecting square pipe is provided with a necking opening, the front end of each energy storage battery box body is provided with a concave wire outlet, and a plurality of connecting terminals are arranged in each wire outlet. The connecting terminals are respectively connected with the anode parallel aluminum bar and the cathode parallel aluminum bar through aluminum bar fixing bolts, and the anode parallel aluminum bars and the cathode parallel aluminum bars of the adjacent energy storage battery box bodies are respectively connected through the anode parallel female copper bar and the cathode parallel female copper bar. Compared with the prior art, the structure is simple, parallel connection is firm, stacking installation is convenient, and production and transportation cost is reduced.

The invention relates to the technical field of exoskeletons, in particular to a high-degree-of-freedom light lower limb assisting exoskeleton. The invention provides a high-degree-of-freedom light lower limb assisting exoskeleton. The high-degree-of-freedom light lower limb assisting exoskeleton comprises a back assembly, a waist assembly, hip joint motors, thigh assemblies, knee joint motors, shank assemblies and ankle joint and foot assemblies which are sequentially connected. Wherein the thigh assembly comprises a hip joint motor connecting piece, a thigh rod and a knee joint motor connecting piece which are connected in sequence, and the end, close to the hip joint motor connecting piece, of the thigh rod is hinged to the hip joint motor connecting piece through a first hinge shaft. The multi-degree-of-freedom hip joint mechanism and the multi-degree-of-freedom knee joint mechanism are adopted, so that the exoskeleton can better coincide with contour curves of all parts of a human body and better adapt to complex movement of human joints, and the problems that the exoskeleton is poor in wearing comfort, effective assisting force is lost and the like due to man-machine discordance are solved.

The invention relates to the technical field of wood processing, in particular to a wood processing technology, and relates to wood quality detecting and conveying equipment which comprises a base and a turnover mechanism, and a feeding conveying belt, the turnover mechanism, a discharging conveying mechanism and a discharging mechanism are sequentially installed on the top wall of the base from left to right; a limiting mechanism is arranged on the moving part of the feeding conveying belt; a position adjusting mechanism is arranged on the inverted-L-shaped plate of the supporting seat, and detection cameras are installed on the bottom wall of the inverted-L-shaped plate of the supporting seat in a bilateral symmetry mode with the adjusting groove as the center. In the process that the to-be-detected wood board does circular motion in the vertical direction along with the overturning frame, the detection camera conducts appearance detection on the to-be-detected wood board, whether appearance defects exist on the surface of the template or not is detected, the stress piece pushes the wood board part shielded by the square frame of the overturning frame to be exposed, and therefore the appearance of the to-be-detected wood board is detected. Therefore, the problem that dead angles exist when the detection camera performs appearance detection on the wood board to be detected is solved.

The invention relates to the technical field of electronic equipment, and discloses an anti-shake motor and electronic equipment. The anti-shake motor comprises a fixed structure, a movable structure and a spring system, the fixing structure comprises a shell and a magnet, the shell is provided with a containing cavity, and the magnet is connected to the shell; the movable structure comprises a movable seat and a coil, the movable seat is arranged in the containing cavity, the coil is connected to the movable seat, and the coil is arranged on one side, in the Z-axis direction, of the magnet and is opposite to the magnet; the spring system is arranged in the containing cavity, the spring system comprises a spring assembly, the spring assembly comprises an anti-shake spring, and the anti-shake spring is connected with the fixed structure and the movable structure; according to the anti-shake motor provided by the invention, the magnet is connected to the shell and the coil is connected to the coil, so that the movable structure can be prevented from moving due to magnetic interference, the anti-shake effect can be improved, and the production cost and the assembly cost can be reduced.

The invention provides a Kevlar nanofiber composite membrane and a preparation method thereof, and relates to the field of nanofiber composite membrane preparation. The method comprises the following steps: respectively preparing a Kevlar nanofiber dispersion liquid and PVA-co-PE nanofibers, diluting the Kevlar nanofiber dispersion liquid to obtain a Kevlar nanofiber hydrogel, mixing the Kevlar nanofiber hydrogel with the PVA-co-PE nanofibers, adding a mixed solution of water and isopropanol and a cross-linking agent, and carrying out stirring, cross-linking, suction filtration and hot pressing to obtain the Kevlar nanofiber composite membrane. The cross section of the composite film is of a compactly stacked layered embedded structure, so that the composite film has excellent mechanical strength and durability, can effectively resist external stress, and avoids mechanical damage. In addition, due to the layered structure, the composite film has good machinability, processing operations such as cutting, coating and stacking can be conveniently carried out in practical application, and various industrial and engineering application requirements can be met. The preparation method provided by the invention is simple and convenient to operate, economical and efficient, has high reproducibility and is easy to realize industrialization.

The invention relates to the technical field of semiconductor device packaging, and discloses a stacked packaging method and a packaging structure. The stack packaging method comprises the following steps: providing a first device layer which comprises a first surface and a second surface with a plurality of first bonding pad points; forming a first conductive column at the first bonding pad point; providing a second device layer, wherein the second device layer comprises a third surface with a plurality of second bonding pad points and a fourth surface; forming an insulated and annular first box dam structure with a first accommodating space at the second bonding pad point; the first accommodating space is filled with conductive glue; the first device layer is fixed on the second device layer, and the first conductive columns are in contact with the conductive glue in the first box dam structure; and curing the conductive glue to form a first conductive glue layer which is fixedly bonded with the first conductive upright post. The first conductive columns and the conductive glue in the first box dam structure are reinforced and connected, electrical and structural interconnection is achieved, the subsequent reflow soldering process is prevented from affecting the device stacking and interconnection reliability, and stacking packaging of multiple device layers is achieved.

The invention belongs to the technical field of electrode materials, and discloses an arene-synthesized graphene self-assembled porous carbon material and a preparation method and application thereof.The preparation method comprises the steps that 1, in the presence of protective gas, a solvent, a catalyst and optional fused salt, silicon dioxide aerogel serves as a template, arene serves as a reaction monomer, a reaction is conducted, and an arene-synthesized graphene self-assembled porous carbon material is obtained; a graphene self-assembled precursor material is obtained; and (2) carrying out carbonization treatment on the graphene self-assembled precursor material to obtain the arene synthesized graphene self-assembled porous carbon material. Aromatic hydrocarbon is combined with silicon-oxygen bonds on the surface of a silicon dioxide template, interaction of large pi bonds between graphene sheet layers is broken, and the problem that graphene materials are prone to stacking can be effectively solved; the graphene self-assembled porous carbon material prepared by the method is high in specific surface area, high in conductivity and excellent in capacitive performance.

The invention discloses a two-dimensional organic-inorganic hybrid perovskite and molybdenum diselenide heterojunction photoelectric detector and a preparation method thereof. The photoelectric detector comprises a substrate; the electrode layer is positioned on one side of the substrate; the photoelectric conversion part is arranged on the side, away from the substrate, of the electrode layer, and materials of the photoelectric conversion part comprise two-dimensional organic and inorganic hybrid perovskite (C6H13NH3) 2PbI4 (C6PI), molybdenum diselenide (MoSe2) and a protective layer hexagonal boron nitride (h-BN). According to the invention, by constructing the heterostructure, the advantages of high absorption coefficient and extremely low dark current of the two-dimensional perovskite material and the advantages of high carrier mobility and wide light response range of the two-dimensional transition metal disulfide are combined, so that the performance of the photoelectric detector is improved to a great extent; the method has good performance in the aspects of light response rate, response time, response range and the like.

The invention discloses a fluorescent probe for determining the sol crystallinity of hydrotalcite colloid based on pi-pi accumulation regulated fluorescence and a preparation method of the fluorescent probe. According to the invention, an imidazole-anchored naphthalene diamine (IANA) fluorophore with a planar naphthyl motif is used as a fluorescent probe. Wherein an imidazole group has relatively strong binding capacity to transition divalent metal ions, and ordered arrangement of IANA is enhanced after transition metal and imidazole are coordinated, so that face-to-face pi-pi accumulation of a planar naphthyl motif is facilitated, absorption of ultraviolet light is inhibited, and fluorescence quenching is further caused. However, the internal structure orderliness and spatial atom arrangement of materials with different crystallinity degrees are different, so that the arrangement orderliness of IANA is different, the quenching degree of a probe is influenced, and the crystallinity degree can be measured through the quenching degree. According to the method, the sol crystallinity of the hydrotalcite colloid is determined through pi-pi accumulation regulated fluorescence, and a new way is opened up for exploring an alternative scheme of X-ray diffraction.

The utility model relates to the technical field of radioactive substance transportation, in particular to an outer package for transporting a uranium hexafluoride sampling container, which comprises a lower box body, an upper box body and a lower box body, the box cover is hinged to the lower box body, and an upper buffer piece is arranged in the box cover; the locking assembly is arranged on the lower box body and the box cover and used for locking the lower box body and the box cover; and the handle assembly is arranged on the lower box body. The outer package is of a box body structure which is formed by vertically hinging the box cover and the lower box body and provided with the upper plane and the lower plane, the occupied space is small, stacking is convenient, the anti-opening rod is arranged on the spring buckle of the locking assembly, the structure is simple, use is convenient, the outer package is effectively prevented from being vibrated open in the transportation process, and the transportation efficiency is improved. And the safety of the uranium hexafluoride sampling container in the transportation process is ensured.

The utility model relates to the technical field of sewage treatment, and provides an urban sewage treatment device which comprises a settling pond, a filter box is fixedly mounted on one side of the outer surface of the top of the settling pond, a plurality of first through holes are formed in the bottom of the filter box, and a plurality of sliding grooves are formed in the filter box; a plurality of through holes II and through holes I are separately formed in the bottoms of the collecting box and the filtering box, so that fixed garbage in sewage can be blocked, the sewage flows into the settling pond, suspended solids and part of organic matters are separated from the sewage under the action of natural gravity, sludge is formed and settled at the bottom of the settling pond, and the purity of the sewage is improved; a plurality of valves are opened, the settled sewage can flow into the purification tank through a plurality of water outlet pipes, a mounting groove is formed in the upper end of the purification tank, a filter screen box is movably embedded in the mounting groove, the filter screen box is filled with activated carbon particles, and the activated carbon particles can adsorb residual organic matters and toxic and harmful substances in the sewage; the sewage quality is improved.

The utility model provides a lifting type cement loading and unloading machine for a container, which comprises an upper-layer belt conveyor arranged on the upper layer of a support and a lower-layer belt conveyor arranged on the lower layer of the support and connected with the output end of the upper-layer belt conveyor in a matched mode, and a translation mechanism is arranged between the upper-layer belt conveyor and the support. The dust collection device is characterized in that the tail end of the lower-layer belt conveyor is hinged to the translation mechanism through a hinge, a lifting adjusting mechanism is arranged in the middle of the lower-layer belt conveyor, and a dust collection assembly is arranged at the head end of the lower-layer belt conveyor. The upper-layer belt conveyor with the translation mechanism is used for driving the upper-layer belt conveyor and the lower-layer belt conveyor to move back and forth, so that the head end of the lower-layer belt conveyor can extend into the container from the tail door of the container to load and unload bagged cement. The height of the head end position of the lower-layer belt conveyor is adjusted through the lifting adjusting mechanism, bagged cement can be conveniently stacked in multiple layers in the container, and the problems caused by the fact that cement can only be loaded and unloaded in a manual mode in the prior art when the cement is transported through the container are solved.

The utility model relates to the technical field of stacking devices, and discloses a novel cigarette carton stacking device which comprises a fixed mounting pad, a fixed mounting seat is fixed at the top of the fixed mounting pad, and a stacking and boxing mechanism is arranged at the top of the fixed mounting seat and the top of the fixed mounting pad; the device is provided with the stacking and boxing mechanism, stacking and boxing of the cigarette cartons are facilitated, the stacking and boxing efficiency is improved, the boxed cigarette cartons and the cigarette carton storage box can be carried away together, a new empty cigarette carton storage box is placed in a positioning containing groove for subsequent stacking and boxing operation, and use is easy and convenient; the device is provided with a stable limiting mechanism, when the cigarette carton storage box is placed at the top of the fixed mounting pad, the placing stability of the cigarette carton storage box is improved, after the cigarette cartons are boxed in the cigarette carton storage box, the cigarette cartons can be directly taken away and replaced with a new empty cigarette carton storage box to continue to be boxed, and cigarette carton stacking and boxing are facilitated.

The tool comprises a plurality of reinforcing plates, each reinforcing plate is formed by sequentially connecting a left section, a middle section and a right section, the middle section is a horizontal section, and the left section and the right section incline upwards relative to the middle section, so that a large trapezoidal groove is formed in the upper portion of the whole reinforcing plate. The outer side ends of the left section and the right section are each provided with a plurality of through holes, and the multiple reinforcing plates can be stacked through the large trapezoidal grooves. During use, the flanges at the two ends of each tower drum piece are each provided with one reinforcing plate, the multiple through holes in the left section and the right section of each reinforcing plate are aligned with the through holes in the flanges and then fixed through bolts, then the multiple tower drum pieces provided with the reinforcing plates are stacked up and down, and the tower drum pieces are embedded layer by layer through the large trapezoidal grooves of the reinforcing plates. In this way, displacement of the tower drum piece due to vibration or inertia in the transportation process can be prevented.

The utility model relates to the field of gluing, and discloses an efficient gluing device for plywood, which comprises an operating table, baffles are fixed at four corners of the top of the operating table, a groove is formed in the top of the operating table, a through groove is formed in the bottom of the groove, connecting grooves are formed in two symmetrical side walls of the operating table, and the two connecting grooves are communicated with the through groove. A conveying mechanism for conveying plywood is arranged at the bottom of the operation table, a connecting plate is fixed to one end of the operation table, a glue box is arranged at the top of the connecting plate, and the two ends of the glue box are fixed to the side walls of the two baffles respectively. The plywood is pushed to the top of the connecting plate through the conveying mechanism, in the moving process of the plywood, the surface of the plywood is glued through the glue spraying mechanism, manual carrying is not needed in the process, much time is saved, the working efficiency is improved, glue on the plywood is rapidly dried through the drying mechanism, and the drying efficiency is improved. And the drying time of the plywood is shortened, the gluing efficiency is improved, and next-step machining or stacking of the plywood is facilitated.

The invention belongs to the technical field of mechanical equipment, and particularly relates to wood processing equipment for fireproof door production, the wood processing equipment comprises a main machine body, a feeding module and a stacking bottom plate are assembled at the two ends of the main machine body respectively, and the stacking bottom plate is arranged at one end of the stacking bottom plate; the scissor-type lifting mechanism comprises a lower bottom plate, an upper bottom plate, a driving unit and a scissor-type connecting rod. When cut wood slides to the upper end of the material stacking bottom plate, a pressure sensor can be triggered to monitor the pressure change of the material stacking bottom plate, a driving unit is started, the material stacking bottom plate descends, the cut wood can be stacked conveniently, and therefore the requirement for manual carrying is reduced, meanwhile, the wood is tightly attached to a limiting plate, and the labor intensity of workers is reduced. The elastic element drives the datum plate to move until the datum plate is tightly attached to the wood, the distance sensor monitors the moving distance of the linkage guide rod, and whether the width of the wood exceeds the specification or not and the abrasion loss of the blade can be detected.

The invention discloses a loss characteristic negative temperature coefficient integrally-formed inductor and a preparation method thereof, and the method comprises the steps: preparing soft magnetic metal powder: carrying out passivation, coating, granulation and lubricant adding treatment on carbonyl iron powder and gas atomization iron nickel powder, and obtaining two kinds of soft magnetic metal powder; pressing the treated atomized iron-nickel powder to serve as a middle column of the integrally-formed inductor, and performing heat treatment; the middle column is bonded in the coil; and embedding the coil into the treated carbonyl iron powder, carrying out compression molding, and baking to obtain the iron core. The obtained integrally-formed inductor is high in inductance value, the loss of the integrally-formed inductor cannot be increased along with temperature rise, the conversion efficiency of the integrally-formed inductor at the temperature of 100 DEG C is higher than 25 DEG C, and the integrally-formed inductor has the advantages of being high in inductance and loss negative temperature coefficient.

The invention provides smc antibacterial ceiling forming equipment and a continuous forming process, and mainly relates to the field of smc ceiling processing processes. The smc antibacterial ceiling forming equipment comprises a sheet cutting machine, a front conveying belt, a weighing table and a plurality of forming machines which are continuously arranged, a front mechanical arm is arranged on one side of the front conveying belt and the weighing table, a material supplementing mechanism is arranged on the other side of the weighing table, the forming machines are linearly arranged, feeding sliding rails are arranged between the forming machines and the weighing table, and the feeding sliding rails are connected with the feeding sliding rails. A transferring seat is slidably arranged on the feeding sliding rail, a feeding manipulator is arranged on the transferring seat, a discharging sliding rail parallel to the feeding sliding rail is arranged on the rear side of the forming machine, a part taking seat is slidably arranged on the discharging sliding rail, and a discharging manipulator is arranged on the part taking seat. The production line has the beneficial effects that the automatic production degree is improved, manpower participation is reduced, and the production efficiency and the production quality of the smc antibacterial ceilings can be improved.

The invention relates to the technical field of material conveying, and provides an intelligent self-adaptive adjustment automatic material conveying device which comprises a first supporting frame, a steering mechanism is arranged in the first supporting frame and comprises a first transmission rod, a driving wheel is fixedly connected to the outer portion of one side of the first transmission rod, and a driven wheel is meshed with the rear portion of the driving wheel; the end, away from the driven wheel, of the connecting rod is fixedly connected with a movable frame, the front portion of the movable frame is slidably connected with a protruding column, the bottom end of the protruding column is rotatably connected with a first bevel gear, the upper portion of a second bevel gear is meshed with the bottom of the first bevel gear, and one end of a second transmission rod is fixedly connected to the end, away from the rotating frame, of the second bevel gear. Through the arrangement of the steering mechanism, the orientation of the second conveying belt can be adjusted while the first conveying belt and the second conveying belt are driven to move, so that materials are conveniently stacked in different directions, meanwhile, all parts can be prevented from being obviously impacted in the transmission and steering processes, and the stability during conveying is guaranteed.

The invention discloses plate stacking equipment and method for furniture processing, and relates to the technical field of plate stacking, the plate stacking equipment comprises a supporting frame, and a pressing plate shifting part is arranged on the inner side of a movable frame. Through the arrangement of the pressing plate shifting part, when a telescopic air cylinder contracts, a guide carrier roller moves downwards, at the moment, a pressing roller can press a plate placed on the top of a plate containing plate, and meanwhile a clamping column drives the guide carrier roller to move in the opposite direction along a positioning guide frame; in this way, the plates on the guide carrier rollers can be stacked with the plates on the plate containing plate due to the fact that the plates are not supported by the guide carrier rollers, at the moment, the guide carrier rollers move to the initial positions along with stretching of the telescopic air cylinders, then the plates on the conveying belt can fall onto the guide carrier rollers again, and stacking of the plates can be achieved by repeating the steps. And large-area friction between the plates in the stacking process is prevented, so that the plates are prevented from being damaged in the stacking process.

The invention discloses an equipment rapid loading and unloading storage and transportation box and method serving as a power transmission line emergency repair tower foundation, and belongs to the technical field of power transmission line emergency repair. The box comprises a main body frame and a box chassis, the main body frame and the box chassis are designed in a split mode, the main body frame is a cuboid cover with an opening in the bottom face, and the box chassis is of a platform type structure; the box body chassis can also serve as a power transmission line rush-repair tower foundation, the main body frame and the box body chassis are detachably connected, and after the power transmission line rush-repair tower arrives at an operation site, the main body frame and the box body chassis are detached, the main body frame is lifted away, and rush-repair equipment is stacked on the box body chassis. The box body chassis has two functions of serving as a box bottom of the storage and transportation box body and serving as a foundation of the power transmission line emergency repair tower, a main body structure of the power transmission line emergency repair tower is assembled on the box body chassis, and the box body chassis serves as a pressure-bearing foundation, so that the convenience degree and the construction efficiency of equipment loading and unloading are effectively improved; and the material cost and the storage and transportation space are also saved.

The invention relates to the technical field of mine stone processing, and discloses a mine stone crushing and screening device which comprises a crushing equipment body, a screening box is arranged on one side of the crushing equipment body, a rotating frame is rotationally installed on the screening box through a bearing seat, and a screen is fixed to the rotating frame; screening hoppers are installed on the two sides of the rotating frame correspondingly, a plurality of screening grooves are formed in the screening hoppers, and a conveying belt used for conveying stone is arranged between a discharging opening of the crushing equipment body and the screening box. A connecting rod is arranged on the screening hopper, a first strip-shaped frame is installed at one end of the connecting rod, and through a first scraper support arranged below the first strip-shaped frame and a second scraper support arranged below a second strip-shaped frame, the purpose of scraping broken stone falling into the screening groove in the moving process can be achieved; stacked stones can be conveniently spread out, and the stones can be rapidly screened through the screen.