90results about How to "Easy to install and combine" patented technology

The invention relates to a reinforced concrete shear wall with a positioning prefabricated member inside and a construction method of the reinforced concrete shear wall. The construction method includes: manufacturing the prefabricated member; arranging the prefabricated member on a floor slab structure; making positioning ladder rebars; binding rebars; mounting the prefabricated member; mounting steel formworks; setting up a steel formwork inclined strut. During constructing the reinforced concrete shear wall, vertical ladder rebars and horizontal ladder rebars are adopted as a positioning supporting frame for rebar binding, and the positioning prefabricated member is clamped in horizontally-vertically-distributed rebars, so that thickness of a protection layer is guaranteed and connection of rebar nets is enhanced; the assembly steel formworks are arranged on two sides of the rebar nets, oppositely-puling threaded rods penetrate connecting steel pipes to be fastened on embedded members of the steel formwork inclined strut and the floor slab structure through screws, and concrete is poured to form a shear wall structure. By using the construction method, construction site order and construction efficiency are improved, related measures guarantee construction quality of the shear wall, rebar positioning accuracy and thickness accuracy of the protection layer are improved remarkably, and the construction method has good technical and economic benefit.

The invention relates to an active house that includes plate, beam column and door. The plate, beam column and door are made from felt made up from wasted textile fiber and a panel that the outside surface is solidified by alkalis endurable glass fiber pane cloth dipping concrete slurry, and the middle layer between the panels. The active house is light, easy to install, anti-corrosion, and low cost. Moreover, it can save large quantity of wood, metal and plastic that decreases the pollution to the environment. The house has more excellent capacity in sound insulation and warm aspects than the normal house.

The invention discloses a floor rock mass permeability coefficient test simulation method and belongs to the technical field of rock mass permeability coefficient determination. According to the method, firstly, a supporting positioning system is adjusted to reach an angle required for a test, and a fracture switch is adjusted according to drilling fracture requirements; secondly, the joint between a first water injection pipe and a second water injection pipe is adjusted according to the length required for the test; a blocking observation system is installed and comprises a simulated drilled hole, the fracture switch and a test probe, the fracture switch is located in the circumferential direction of the simulated drilled hole, and the test probe is located in the simulated drilled hole and comprises the water injection pipes, a blocking capsule, a capsule connecting pipe and a clamping groove connector; lastly, the blocking effect is checked, relevant parameters are acquired, and the permeability coefficient is calculated according to a formula. Compared with the prior art, the method has the advantages that drilling states under different fractures, different angles, different water injection section lengths and different water pressures can be simulated, the amount of water injected in the hole and leaked from a fracture within unit time can be measured, and therefore the permeability coefficient of a floor rock stratum can be measured and calculated.

The invention discloses a heat-dissipation LED stress lamp cap with high efficiency and large power, comprising an independent general lamp body consisting of a lamp body shell, an electric apparatus chamber cover, a light transmission shielding plate, an LED light source component, an optical management device, an LED driving control circuit, a lamp body upper cover, a head cover, an installation cover and a sealing ring; the lamp body shell, the lamp body upper cover and the light transmission shielding plate enclose a sealed chamber; the LED light source component is arranged in the chamber and is closely attached to the lower surface of the upper cover of the lamp body; the external side of the upper cover of the lamp body is provided with a plurality of heat dissipation ribs which are used for increasing the whole heat dissipation area of the lamp cap; the optical management device is arranged at the LED light source component; simultaneously, the lamp body shell and the electric apparatus chamber cover plate enclose another sealed chamber; the chamber body is internally provided with the LED driving control circuit. The LED street lamp cap has the advantages of scientific, reasonable and simple structure, easy production and manufacture, low cost, convenient installation and assembly, good heat dissipation effect, high luminescence efficiency and long service life.

The invention discloses a rotational molding mould and a processing technology thereof. A material-structure-process coupling design system can be developed, an all-plastic vehicle body mould is divided into three-dimensional units through preparation of glass fiber reinforced polyethylene resin and auxiliary materials and by a large complicated aluminum alloy mould unit segmenting, combining andmolding method, aluminum alloy micro-elements are manufactured by an aluminum alloy casting molding technology, the shape-responsible all-plastic vehicle body mould can be divided into different parts, thus, the integral processing difficulty of the vehicle body mould is reduced, the service life of the mould is prolonged, the apparent quality of the product is ensured, a novel temperature controlmethod for directional heating is introduced in the process, under the micro-control of ensuring the global temperature uniformity of the mould, directional heating of some key areas can be realized,high-quality products with uniform wall thicknesses can be produced, local areas can even be thickened, the mechanical strength of the product is improved, and the service life of the product is prolonged.

The invention discloses an indoor decoration fabricated type wallboard with a socket structure, and belongs to the technical field of indoor decoration wallboards. The fabricated type wallboard comprises a first fabricated type wallboard body, a second fabricated type wallboard body, connecting mechanisms, a lubricating mechanism and a base plate; the second fabricated type wallboard body is detachably mounted on one side of the first fabricated type wallboard body; and a top mounting groove is formed in the top surface of the first fabricated wallboard body. According to the fabricated type wallboard, the connecting mechanisms are mounted in the fabricated type wallboard, when wallboards need to be fabricated, two wallboards are directly combined, at the moment, the connecting mechanismsare directly and manually pushed to rotate, and when rotating meshing rotary sleeves of the connecting mechanisms rotate, driven meshing rotary sleeves of the connecting mechanisms can be driven to rotate; due to the threaded connection relation between the driven meshing rotary sleeves and connecting screws, the connecting screws can be directly driven to move and are directly and spirally mounted in socket holes of the mounted wallboards, rapid assembly of the fabricated type wallboards is completed, no mounting tool is needed, and mounting and combination are convenient and rapid.

The invention discloses a porous punching machine for a furniture plate. The porous punching machine comprises a drilling base, a pushing base, a dust suction motor, a workpiece pushing cylinder and a drilling hydraulic cylinder, wherein the drilling base adopts a rectangular structure form; the dust suction motor is arranged in the drilling base and is connected to the surface of the drilling base through a dust suction hole; meanwhile, a dust collection box is also arranged in the drilling base; a hydraulic cylinder support rod is arranged on the drilling base; and a drilling hydraulic cylinder is arranged on the hydraulic cylinder support rod. The porous punching machine for the furniture plate, disclosed by the invention, is high in drilling efficiency, and convenient to install and combine; the labor force is saved; and the service life of a drilling bit is long.

The invention relates to a contact type three-dimensional tracking scanning probe. The contact type three-dimensional tracking scanning probe is composed of a motion unit, a sensing unit, a limiting unit, a signal processing unit and an installation system; the motion unit includes a probe, a lower motion plate, a lower returning mechanism, a Z-direction transmission mechanism, an X-direction transmission mechanism, a Y-direction transmission mechanism, an upper motion plate and an upper returning mechanism; the sensing unit is composed of a Z-direction linear displacement sensor, an X-direction linear displacement sensor and a Y-direction linear displacement sensor; and the center lines of the three sensors are parallel to each other, and the connection lines of the centers of the cross-sections of the three sensors form an isosceles right-angled triangle. The displacement of a ball at the tail end of the probe along an X, Y and Z direction is acquired through the three sensors and isconverted into electrical signal output through the three sensors, and therefore, simple and practical mechanical decoupling can be realized. The probe has the advantages of high space utilization rate, small size, simple structure, excellent dynamic response performance and capability of measuring the size of the contour of a large-sized complicated curved part and improving measurement accuracy.

The invention provides a combined intelligent full-screen blackboard including an interactive integrated machine and an intelligent blackboard. The intelligent blackboard is arranged a side of the interactive integrated machine, the intelligent blackboard and the interactive integrated machine are arranged side by side, and the intelligent blackboard is detachably connected to the interactive integrated machine. The intelligent blackboard is provided with a touch screen, the interactive integrated machine is provided with a main controller connected to the touch screen to realize data transmission between the intelligent blackboard and the interactive integrated machine. According to the combined intelligent full-screen blackboard provided by the invention, the technical problems of chalkpollution, inconvenient processing of teaching content and poor using effect caused by an existing teaching blackboard are solved, the functions of the teaching blackboard are enriched, the combined intelligent full-screen blackboard is convenient to use and has a good effect, and the effect of improving the quality of teaching is achieved.

The invention relates to a seed and fertilizer monitoring method for a seeder, which is high in real-time property and reliable in monitoring. The technical scheme is that: each seed sowing device of the seeder is provided with a sensor and a seed sowing device control unit; the sensor transmits a detection signal to the seed sowing device control unit; the seed sowing device control unit judges the seed sowing condition and fertilizer feeding condition of the seed sowing device; and each seed sowing device control unit transmits detection information to a main control unit of the seeder, and the main control unit of the seeder monitors seeds and fertilizers of the seeder according to the transmitted detection information in real time.

The invention discloses a gap-type high-pressure boiling device for seed nut food. The gap-type high-pressure boiling device for seed nut food comprise a rack, a rotary power mechanism A, a top lift cylinder, a lifting arm, a rotary power mechanism B, a top cover rotating shaft, a top cover, a boiling pot body and a mesh material barrel, the top of the rack is mounted with the rotating power mechanism A through a bracket, a driving gear A is mounted on the rotating power mechanism A, and a driven gear A is mounted on the top lift cylinder; the lifting arm is fixed on the top of a lifting rod of the top lift cylinder, the rotary power mechanism B is mounted on the lifting arm, the driving gear A is mounted on the rotary power mechanism B, the top cover rotating shaft is rotatably mounted onthe lifting arm, and a driven gear B is mounted on the top end of the top cover rotating shaft, the boiling pot body is arranged on an electric heating seat, and the mesh material barrel is arrangedinside the boiling pot body. The device carries out high-pressure boiling treatment on the seed nut snack food, and solves the problems that the seed kernel is difficult to taste, the shell is difficult to remove, the energy consumption is high, the baking time is long, and the efficiency is low.

The invention provides a recyclable express box capable of automatically pricing and a using method thereof. The recyclable express box comprises a box body and a box cover, and further comprises a pricing module for automatically pricing expressed objects in the express box, wherein a power supply module, a wireless communication module, a display control module and an electronic lock electrically connected with the display control module are arranged in the box cover; the wireless communication module is in communication connection with a central server; a locking part matched with the electronic lock is arranged in the box body; the pricing module comprises a pricing chip and a weighing unit electrically connected with the pricing chip; and the weighing unit is arranged on the bottom ofthe box body. The express box can be repeatedly used, so that environmental pollution is reduced; and the weighing unit can realize automatic pricing, and convenience and intelligent property when the express box is used are improved, so that the express box is applied and popularized very well.

Disclosed is a foldable bumper of a motorcycle. A fixed bumper frame, a left protection bumper frame and a right protection bumper frame of the bumper are in independent structure formed independently, the left protection bumper frame and the right protection bumper frame are rotationally mounted on the fixed bumper frame through hinge shafts, positioning blocks used for positioning rotationally are arranged on the left protection bumper frame and the right protection bumper frame respectively, each positioning block is provided with an unfolding positioning hole and a folding positioning hole, two locking devices used for locking the rotation positions of the left protection bumper frame and the right protection bumper frame are arranged on an upper transverse pipe of the fixed bumper frame, fixed seats of the locking devices are fixedly welded on the fixed bumper frame, positioning latches with bent ends are mounted vertically rotationally on the fixed seats through pins and inserted into the positioning holes on the positioning blocks and stay at normal locking state under the pressure of a reset spring. The left protection bumper frame and the right protection bumper frame of the bumper can be unfolded or folded, have protection action during running of the motorcycle or can reduce occupation space during parking, partial parts of the bumper can be replaced respectively, maintenance and replacement cost can be reduced, and the locking devices are not easy to be damaged.

The invention provides a unit combined type sliding door. The sliding door is formed by combining a plurality of splicing units distributed in a matrix form through connection pieces; each splicing unit comprises a rectangular center plate and a rectangular frame which is arranged along the edge outline of the center plate, the rectangular frame is defined by a rectangular strip-shaped aluminum profile, and the aluminum profile is internally provided with at least one connection hole which penetrates in the length direction of the aluminum profile; each connection piece comprises two insertingrods which are matched with the connection holes and longer than the connection holes, and a connection rod which is used for integrally connecting the two inserting rods, the connection rod is connected to the tails of one ends of the inserting rods, and the other ends of the two inserting rods can be locked and fixed through a locking piece; and every two adjacent splicing units are attached toeach other through the side walls of the aluminum profiles, and the two inserting rods of the connection piece can be inserted into the connection holes of the two aluminum profiles attached to eachother. According to the unit combined type sliding door, the multiple hole size selecting design requirements can be met, and the infinite extension type push-and-pull combination mode can be achieved.

The invention relates to an improved winch brake device and an installation method thereof. The improved winch brake device comprises a drive seat, a torsion spring, a brake fork, a positioning ring, and a brake sleeve; the design key points are that two ends of the torsion spring are provided with a torsion spring upper seat and a torsion spring lower seat; the circumferential surface of one end of the drive seat is provided with a fan-shaped flange, and the other end of the drive seat is provided with a limit notch; one end of the torsion spring upper seat is provided with an annular groove; a limit block is arranged in the annular groove, and the other end of the torsion spring upper seat is provided with an upper seat fan-shaped sliding block, and an upper seat hook groove into which a hook of the torsion spring is inserted; one end of the torsion spring lower seat is provided with a limit lug; the circumferential surface of the torsion spring lower seat is provided with a lower seat fan-shaped sliding block which is provided with a lower seat hook groove into which a hook of the torsion spring is inserted; one end of the drive seat, which is provided with the limit notch, penetrates through the torsion spring upper seat, and is rotatably matched with the limit lug of the torsion spring lower seat in a limited way; and the upper seat fan-shaped sliding block and the lower seat fan-shaped sliding block are independent of each other and are rotatably matched with a fan-shaped lug of the brake fork in a limited way. The improved winch brake device is high in brake stability and reliability, long in service life and is suitable to be used as a winch brake device or structural improvement of similar products.

The invention discloses a wall-mounted drawing type combined LED display screen, relates to the field of LED display screens, and provides the following scheme for solving the problems that an existing LED display screen is difficult to install in the earlier stage, very inconvenient to maintain and overhaul in the later stage and low in maintenance and overhaul efficiency: the wall-mounted drawing type combined LED display screen comprises an installation frame, a movable inner frame and an LED display assembly; a drawing assembly is installed in the installation frame movably; the drawing assembly is fixedly connected with the movable inner frame, the movable inner frame is drawn in the mounting frame through the drawing assembly, mounting beams are fixedly arranged in the movable innerframe at equal intervals from top to bottom, and the LED display assemblies are sequentially clamped on the mounting beams through mounting notches in a sliding mode.\ Through the design of the drawing assembly and the movable inner frame, the LED display assembly installed in the movable inner frame can be drawn out to be away from the installation wall to form a maintenance space, the LED display assembly is installed on the installation cross beam of the movable inner frame, and the maintenance efficiency and the operation convenience are improved.

The invention discloses an assembled dust-proof fence for road construction, which comprises a fence cover and a fixing rod. A cover groove is arranged inside the middle section of the fence cover, and bearings are fixed at the left and right ends of the cover groove. The lower end of the bearing is A support column is installed, and a connector is placed on the outside of the support column, a fixing screw is installed on the outside of the connector, and a connecting column is fixed on the inside of the connector, and the inside of the connecting column is provided with a through groove, and the connecting column The upper end is equipped with a fixed seat, the inner side of the fixed seat is provided with a chute, and the outer end of the fixed seat is provided with a side joint, the inside of the side joint is provided with a screw hole, and the inside of the screw hole is equipped with a set screw, so The inner side of the fixed rod is provided with a rod groove. The road construction assembled dust-proof fence is provided with a connecting column with a cylindrical structure. Through the groove, the foot of the logo or the electrical appliance can pass through the connecting column, which is convenient for installation and combination, and the circular outer wall of the connecting column is convenient. The mount slides.

The invention discloses an industrial multifunctional micro-channel reactor production system. The industrial multifunctional micro-channel reactor production system comprises skid-mounted micro-channel reactor units, feeding systems, a heat exchange system and a DCS control system, wherein each skid-mounted micro-channel reactor unit is connected with an independent feeding system; the centralized control system is remotely connected with a reactor unit micro-control system and the heat exchange system to form the DCS control system; the n (n is greater than or equal to 2) skid-mounted micro-channel reactor units and the independent feeding systems connected with the skid-mounted micro-channel reactor units are arranged in parallel, and the skid-mounted micro-channel reactor units are connected with the heat exchange system and form the industrial multifunctional micro-channel reactor production system together with the DCS control system. The industrial multifunctional micro-channelreactor production system has excellent performance for various chemical reactions in industry, and can customize the optimal micro-channel reaction device according to the process conditions, shortenthe reaction time, reduce the solvent consumption, improve the reaction selectivity, improve the product yield and product purity, eliminate the potential safety hazard and reduce the environmental pollution.

The invention provides a heat dissipation fin and a fin component, wherein the heat dissipation fin comprises a body, one side of the body is equipped with a holding portion, the holding portion comprises a first bending portion, one side of the bending portion is vertically arranged on one side of the body, and a card hole and a limit hole are arranged on the first bending portion. The other side of the first bending portion is vertically arranged on one side of a second bending portion, the other side of the second bending portion is equipped with a third bending portion, and a hook and a limit portion which are inwardly bulgy are arranged. The fin component comprises a plurality of heat dissipation fins which are stacked, wherein the first bending portion of a next heat dissipation fin is arranged in the third bending portion of a former one heat dissipation fin, the limit holes of the next heat dissipation fin respectively contains the limit portion of the former one heat dissipation fin, and the card holes of the next heat dissipation fin respectively catch the hook of the former one heat dissipation fin. The heat dissipation fin has simple structure, and the heat dissipation fins are arranged and combined into a fin component, which is very convenient and does not need any mechanical equipment.

The invention discloses metal detection equipment for farmland soil measurement. The equipment comprises a connection central plate and a detection ring, wherein the detection ring is fixedly mountedon the edge of the connection central plate; and a cleaning assembly is mounted at the top end of the connection central plate. The equipment disclosed by the invention has the advantages that the structure is scientific and reasonable, and the use is safe and convenient; the cleaning assembly is arranged, so that under the effects of a fixing disc, a rotating ring, supporting rods, L-shaped rodsand rubber blocks, friction between the rubber blocks and the bottom end of the detection ring can be conveniently achieved through rotation of the rotating ring to wipe off dirt at the bottom end ofthe detection ring, and the phenomenon that contamination is caused because soil adheres to one side of the detection ring and contacts a user can be further avoided; under the effects of a take-up reel, a rotating wheel, a rocking handle and a wire outlet slot, a connection wire of the device can be conveniently stored and sorted, so that the phenomenon that the detection work is affected by theexcessively long connection wire can be avoided; under the effects of a rolling shaft, the connection wire can be conveniently guided to move, so that damage caused by friction between the connectionwire and the inner wall of the wire outlet slot can be avoided; and under the cooperative effects of buckles and wire binding rings, wiring can be facilitated, and high convenience in use can be achieved.

The invention discloses a matrix type modular LED (Light-emitting Diode) light source module, which comprises a support bottom plate. Connecting seats are uniformly arranged on an upper surface of thesupport bottom plate and are connected with the support bottom plate through a welding way; two conductively connected jacks are welded to a bottom surface inside each connecting seat; support platesare arranged on the inner part of the upper end of the support bottom plate; two LED light source modules can be combined through clamping grooves and clamping columns, so that an installation and combination device is more convenient; LED light beads can be installed on the connecting seats through the connection of the conductive clamping columns and the conductively connected jacks, so that the LED light beads can be installed and replaced conveniently; the LED light beads can be thoroughly fixed through an upper end cover plate; and the device is faster to cool through a metal heat-radiating layer on the upper end cover plate. The matrix type modular LED light source module is simple in structure, not only can the light beads be replaced conveniently, but also the LED light source modules can be assembled conveniently, and a heat radiating effect is better.

The invention relates to an architectural surface member with a self-torsion louver, for solar and wind energy power generation. The architectural surface member comprises a connecting-fixing end, a rotary conductive slide ring, a torsion louver, solar photovoltaic film plates, a hollow power-takeoff rotary shaft, a power transmission line and a control cabinet. The torsion louver is composed of two light-weight plates in a torsion shape; the solar photovoltaic film plates with the same torsion shape and area are fixed to the two surfaces of the torsion louver; the two solar photovoltaic filmplates are capable of rotating around the hollow power-takeoff rotary shaft, and a wind direction does not need to be considered; and moreover, the two solar photovoltaic film plates are capable of rotating around the shaft under the pushing of wind in any direction, the kinetic energy generated due to rotation is converted to electric energy, and the electric energy is stored in a storage battery. Meanwhile, the solar photovoltaic film plates are capable of rotating in 360 degrees, so that one photovoltaic plate is always capable of receiving solar radiation, the absorbed solar energy is converted to electric energy, and the electric energy is stored in the storage battery. The architectural surface member disclosed by the invention integrates an architectural surface with a renewable energy power generation device, and when the architectural surface member is used as the architectural surface member, the architectural surface member is novel in shape, obvious in dynamic effect undera wind effect, capable of beautifying an architectural elevation, simple in structure, and easy to install and popularize; when the architectural surface member is used as the renewable energy power generation device, solar energy and wind energy are combined, and multi-energy complement is achieved, so that the efficiency of the power generation device and the utilization rate of renewable energysources are increased; and the whole surface member is light in weight, stable in connecting-fixing manner, high in safety, and especially suitable for being popularized and used in green architectural designs in districts with abundant solar and wind energy resources.

The invention relates to the technical field of illumination lamps, particularly to an LED (Light Emitting Diode) down lamp. The LED down lamp comprises an optical engine module and a cover body; the optical engine module comprises an radiator, a light source, a reflecting cover and a casing; the radiator is provided with heat dissipation through holes which are communicated with a casing inner chamber; a plurality of through holes are formed in the casing. When the LED down lamp is used, gas inside and outside the casing generates convection due to the fact that intensity of pressure inside and outside the casing is different, a part of heat is directly emitted out through the through holes and the heat dissipation through holes, and another part of heat is emitted out through the radiator, so that the LED down lamp is good in heat dissipation effect and the service life of the down lamp is prolonged. A fastening strip is fixedly arranged at external side of the casing and a fastening groove which is matched with the fastening strip is formed at the internal side of the cover body, so that the LED down lamp can be fixedly assembled by correspondingly rotating the fastening strip and the fastening groove, close assembling can be achieved without using special tools, and accordingly the LED down lamp is simple in structure and convenient to install, assemble and maintain.

The present invention is constant temperature air exchanging machine and belongs to the field of air conditioning technology. The efficient heat exchange equipment comprising copper-aluminum finned pipes has small volume, light weight, no crossed infection, no maintenance, long service life and low power consumption, and may be combined with available central air conditioner system, ventilating system and refrigerating system to lower power consumption and provide sufficient fresh air. It has efficient heat exchanging copper-aluminum finned pipes as key part, and is one box structure with 2 independent channels and 4 ventilation ports. It has increased air exchange function on the basis of regulating air temperature and has lowered power consumption.

The invention provides a tie rod joint spraying rack. The tie rod joint spraying rack comprises a base, a sleeve, a top cover, a telescopic sleeve, mounting discs, packing discs and packing threaded cylinders, the top of the base is integrally provided with a circular truncated cone structure, moreover, the top of the middle of the circular truncated cone is fixedly provided with a threaded rod through welding, the sleeve is fixedly arranged at the position, at the outer end of the threaded rod, of the top of the base through welding, moreover, four through holes are formed in the top of the sleeve, bottom disc shoulders are integrally arranged at the bottoms of the mounting discs, and four threaded holes are formed in the periphery of each bottom disc shoulder. Rack rods and mounting cylinders are arranged, so that the swing adjusting function is provided for the spraying rack, the positions of movable rack bodies can be adjusted through the rack rods, according to the sizes of spraying devices, one half of mounting rods can be used for mounting the rack rods and the rack rods are close towards the same direction to reduce a gap for spraying so as to conveniently cooperate with different types of spraying devices for use, so that the applicability is strong, adjustment and replacement are facilitated, fixation can be performed through the packing discs after adjustment, the stability is high, and the use is facilitated.

The invention relates to a tool capable of replacing 500KV straight-line single-connection double-string horizontal insulator. The tool comprises a double-connection turning board card, adjustable insulation pulling rods, and four-wire hooks which constitute a bearing mechanism. The tool is characterized in that the double-connection turning board card is formed by rotatably connecting a card body and a turning board by a rotating shaft to form a whole body, and after the card body and the turning board are integrated, the matched corresponding parts of the card body and the turning board form a card clamp; hanging boards are connected to both ends of the double-connection turning board card by screws, and a pin hole is formed in the middle of the double-connection turning board card; the lower ends of the hanging boards are in threaded connection with the insulation pulling rods; the lower ends of the insulation pulling rods are in threaded connection with screws of the four-wire hooks; a clamping hook for holding wires is arranged at the upper part of each of both ends of each four-wire hook main body, a wire hook is fixed at the lower end of each of both ends of each four-wire hook main body, a screw hole is formed in the middle of each four-wire hook main body and a worm and gear is fixedly mounted below each four-wire hook main body. By virtue of the tool, insulator strings with different models and different lengths can be replaced; compared with a current tool, the tool has the advantages that the number of work tools is effectively reduced, the labor intensity is reduced, the work efficiency is improved, and the replacement of broken or zero-resistance insulators can be replaced more safely, conveniently and quickly and with a higher labor-saving effect.

The invention relates to a large complex mold element separating and combining method and a large complex mold element separating and combining device. The large complex mold element separating and combining method comprises the following steps: separating a large complex or heavy mold device into a plurality of arrays; determining according to shapes and sizes of products required to be processed in selecting an element separating and combining method, and separating a large and heavy solid mold into mold elements at the X direction, or the Y direction or the Z direction; separating elements at two directions or three directions according to partial shapes of products; labeling each mold unit according to coordinates; then processing and manufacturing the mold micro elements; and assembling the mold micro elements according to labels so as to form a complete set of mold. The device adopting the method mainly comprises a mold frame, a No.1 mold unit group, a No.2 mold unit group, a No.3 mold unit group, a No.1 bolt component, a No.2 bolt component and a No.3 bolt component. Large and heavy screw plastic molds can be broken into parts through the element separating structure and combining method, thereby reducing the integral processing difficulty of large complex molds, and facilitating maintenance.

The invention discloses a multilayer combined device and process for dynamically fermenting biomass waste to prepare a fertilizer. The device comprises a feeding module, a stirring and fermentation module, a discharging module, a hot air module for heating the stirring and fermentation module and a control module, wherein the feeding module, the stirring and fermentation module, the discharging module and the hot air module are arranged in sequence, a power device installing zone, a containing cavity for stirring and fermentation, a stirring mechanism installed in the containing cavity and a heat transfer structure for heat conduction are built in the stirring and fermentation module, the stirring and fermentation module is also provided with a feeding port connected with the feeding module, a discharging port connected with the discharging module, a hot air inlet connected with the hot air module and a hot air outlet formed in the side face of a housing. The fertilizer preparing machine adopts multilayer combined structure design, can achieve dynamic fermentation, the fermentation process is performed in a sectioned mode without mutual interference, the energy consumption is lower, and the speed and efficiency are more than three times than an original mode. The device and the process can be applied to preparation of fertilizers, mushroom base materials or feeds and achieve cyclic utilization of the biomass waste.

The invention discloses an inner hole polishing device for a woodworker. The inner hole polishing device is characterized in that guide rails are respectively arranged at two sides on the upper plane of a base, a movable machine head is supported on the upper plane of the base through the guide rails, one side of the movable machine head is provided with a rotating shaft, the rotating shaft is connected with an auxiliary motor above the movable machine head through a belt, a main motor is arranged at the other side of the movable machine head, one side of the base is provided with a rotating disc, and the rotating disc is connected with one side of the bottom part of the movable machine head on the base through a connecting rod. Through the arrangement, the inner hole polishing device disclosed by the invention can be used for carrying out inner hole polishing on holes in some furniture assembling workpieces, so that the smooth finish of inner holes is increased, and convenience is provided for installation and combination of furniture.