75results about How to "Realize multi-purpose" patented technology

The invention discloses a mechanical damping supporting device. The mechanical damping supporting device comprises a base plate, wherein a fixing frame is welded to the top of the base plate, a movingframe is slidably mounted on the fixing frame, limiting holes are formed in the two sides of the moving frame, a supporting plate which is horizontally arranged is fixedly connected to the top of themoving frame, first column bodies are welded to the top of the supporting plate, second column bodies are arranged on the first column bodies in a sliding mode, a clamping plate is fixedly connectedto the tops of the second column bodies, a clamping groove is formed in the clamping plate, a reverse screw rod is rotationally installed on the clamping groove, clamping blocks are installed on the reverse screw rod in a threaded mode, limiting grooves are formed in one side of the clamping plate, and limiting rods which are horizontally arranged are arranged on the limiting grooves in a slidingmode. The mechanical damping supporting device adds the clamping and fixing functions, so that the support is more stable; and meanwhile, the supporting device can support different heights, so that the multi-purpose of the supporting device is realized, a good vibration buffering effect is provided, various requirements of mechanical support are met, and the mechanical damping supporting device is easy to popularize.

The invention discloses an ecological paddy stereoscopic cultivating method. The ecological paddy stereoscopic cultivating method comprises the first step of ditch digging and building, the second step of ridge structuring, the third step of laying of escaping preventing facilities, the fourth step of field cleaning and disinfecting, the fifth step of fertilizer applying, the sixth step of plant planting, the seventh step of leech casting, the eighth step of daily managing and the ninth step of selling at the proper time. According to the stereoscopic cultivating method, rice, water arum and leeches benefit one another, the disease and pest morbidity of a paddy is decreased, pollution to the environment is greatly reduced through cooperation of applied organic feed and applied fertilizer, the quality and value of the products are greatly improved, multiple purposes of the paddy are achieved, and land and cost for digging a pond are saved; meanwhile, the yield of the rice is improved, the yield benefit per mu is greatly improved through the produced water arum and the produced leeches, and very good popularization value is achieved.

The invention belongs to the technical field of production of pentaerythritol, and in particular discloses an energy-saving production method of pentaerythritol. The energy-saving production method of pentaerythritol comprises the following steps: obtaining secondary steam containing alcohol aldehyde and heat at tower top of a dealdehyding tower by using an energy gradient utilization concept, and carrying out gradient utilization of the secondary steam to a dealcoholization tower, an evaporator and a concentrated solution pre-dealdehyding tower to realize the aim of heating the dealcoholization tower, the evaporator, and the concentrated solution pre-dealdehyding tower by using the secondary steam at the tower roof of the dealdehyding tower, so that the energy source is comprehensively utilized; and recycling waste heat so as to heat the to-be-heated material, adding a dealcoholization tower gas phase heat exchanger, a dilute formaldehyde heat exchanger and an alcohol-containing dilute formaldehyde heat exchanger before entering the concentrated solution pre-dealdehyding tower, and increasing the feeding temperature of the concentrated solution pre-dealdehyding tower to 90 DEG C from 60 DEG C through the improvement. The energy-saving production method of pentaerythritol, provided by the invention, realizes one energy source with multiple purposes through series utilization according to the energy grade, the energy source is comprehensively utilized, and thus the energy-saving production of pentaerythritol is finally realized.

The invention discloses a multipurpose cross wedge rolling die. The multipurpose cross wedge rolling die comprises an upper die body and a lower die body. The upper die body and the lower die body are respectively composed of a plurality of modules. The modules are movably installed on an upper working roll and a lower working roll of a cross wedge rolling machine. Hole pattern sizes of the die can be determined according to the actual sizes of machined products, namely, hole patterns of a new die are designed according to changed modules of shaft parts to be machined and an original die, and the shaft parts to be machined are produced. The multipurpose cross wedge rolling die has the advantages of being low in production cost, short in design and production time, small in formed number, and capable of being widely applied to manufacturing the shaft parts and improving economic benefits of enterprises.

The present invention discloses an equal-channel deformation mould for preparing block-body ultra fine grain metal. Said equal-channel deformation mould includes the following several portions: pressure rod, upper mould, fastening sleeve, lower mould and base seat, in the upper mould interior and lower mould interior are respectively cut two crossed equal-diameter channels. Besides, said invention also provides the concrete structure of above-mentioned every portion, and also provides the concrete application method of said equal-channel deformation mould.

The invention relates to a rectangular tunnel segment steel die. The rectangular tunnel segment steel die comprises a bottom die, side dies and end dies, wherein the bottom die, the side dies and the end dies are in enclosed connection; every two of the bottom die, the side dies and the end dies are connected and fixed through a locking structure; each locking structure comprises a limit sleeve, a first nut embedded in the limit sleeve and a first bolt matched with the first nut, the limit sleeve is fixed on the bottom die, the corresponding end die or the corresponding side die and limits rotation of the first nut, and an elastic stop ring is arranged at the end part of the limit sleeve. Templates are connected through matching of the first bolts and the first nuts, and simplicity and convenience are achieved; each first nut is embedded into the corresponding limit sleeve and is fixed through the corresponding elastic stop ring, if the first nut is damaged during use of the steel die, a new nut can be replaced after the elastic stop ring is dismounted, the operation is convenient, fast, time-saving and labor-saving, and the use of the segment steel die is not influenced.

The utility model discloses a stainless steel double-clamping-pressure adjustable direct joint and tee joint production die, and belongs to the technical field of stainless steel pipe fitting machining. The die is characterized in that an upper forming cavity and a lower forming cavity are formed on the opposite working faces of an upper forming die and a lower forming die respectively; the rightend of the upper forming cavity is connected with an upper cushion block positioning containing cavity, and the right end of the lower forming cavity is connected with a lower cushion block positioning containing cavity; after the upper forming mold and the lower forming mold are buckled, the upper forming cavity and the lower forming cavity are enclosed to form a pipe body forming cavity, and theupper cushion block positioning accommodating cavity and the lower cushion block positioning accommodating cavity are enclosed to form a cylindrical cushion block positioning accommodating cavity; the end, close to the pipe body forming cavity, of a transverse punching needle is connected with a functional body, and the end, far away from the pipe body forming cavity, of the transverse punching needle is connected with a transverse punching needle driving device, and the transverse punching needle, the functional body, the pipe body forming cavity and the cushion block positioning containingcavity are coaxially arranged. The adjustable double-clamping-pressure adjustable straight joint and tee joint production die can achieve two purposes for producing and manufacturing the stainless steel double-clamping-pressure adjustable direct or adjustable three-way joints of various different specifications.

An adjustable rotor winding former is disclosed, the upper end surface and the lower end surface matches with a group of the first model surface and the second surface which can linkage up and down, fore and back; four guiding columns of the first, the second, the third are assorted; the gear shaft set on the mould joggles with linked T type rack; a adjustable bolt is separately mounted on the first end plate and the second end plate; the relative adjustable bolt axial position is limited at the first end plate and the second end plate via the first spacer pin, the screw thread part of the adjustable bolt is connected with the tap of mould; the arc locating plate component which embeds locking screw, tongue element, arc locating plate, the third guiding column, the adjustable bolt is whorled with the mould and is assembled to the arc locating plate via spacer pin. It can realize the clamping and winding of rotor with multiple specifications, without changing mould; the structure is compact, the adjustment is easy, and the location is safe and reliable.

The invention discloses a punching die which comprises an upper die assembly and a lower die assembly. The upper die assembly is located above the lower die assembly, the upper portion of the upper die assembly is connected with a first driving device, the upper die assembly comprises a puncher pin which comprises a punch body, and the middle portion of the lower surface of the punch body protrudes downwards to form a punch insert. The lower die assembly comprises a female die body and a female die sleeve, the female die body is provided with a first through hole which is matched with the female die sleeve, the first through hole is matched with the punch body, the female die sleeve is provided with a second through hole matched with the punch insert, and the lower portion of the female die sleeve is connected with a second driving device. The punching die completes flanging on a hole while punching a workpiece and improves efficiency, different female die sleeves and different puncher pins can be replaced according to needs of punching sizes, and multiple purposes are achieved through one die.

A mould for forming the part of molding shell member is composed of a bottom plate with slots and an external frame. Said slots on bottom plate can result in the convex reinforcing ribs on plate product.

A process for producing the impervious semi-U shaped concrete member used as the liner of irrigation ditch includes such steps as using a finished semi-U shaped as external mould, using a shaped steel mould as internal mould, fixing, pouring concrete into space between them, and isolating the products one by one.

The invention discloses a wire harness fixing device, which comprises upper clamp rods and lower clamp rods. A threaded rod is installed in a threaded manner on each upper clamp rod. The bottom of each threaded rod penetrates the threads of the corresponding upper clamp rod and the corresponding lower clamp rod. Reverse screw rods are rotationally installed on the upper clamp rods and the lower clamp rods. Two symmetrically arranged adjusting blocks are installed in a threaded manner on each reverse screw rod. A linkage rod is hinged to each adjusting block. A moving plate is hinged to one endof every two linkage rods. The upper clamp rods and the lower clamp rods are each provided with two symmetrically arranged rail rods. Each moving plate is connected in a sliding manner with the corresponding rail rods. Two first columns are fixedly installed on each of the opposite sides of the two moving plates. A second column is installed in a sliding manner on each first column. A clamping plate is welded to one end of every two second columns. Each first column is provided with a compression cavity. The clamping and fixing of wire harnesses of different types and thicknesses and the clamping of multiple wires are realized. The fixing device is multi-purpose, has an adjustable fixation range, and is convenient to use, safe and reliable, and easy to popularize.

A multipurpose type VR driving cabin comprises a shift device, a pedal, a steering wheel, a VR helmet, and a VR cabin; a user needs to select a simulated model before vehicle driving simulation; a dynamo-electric control module in a virtual vision interaction software system controls a corresponding program to control a baffle plate to move, thus simulating shift setting and pedal setting of the corresponding model; the user carries out shifting, steering and pedal stepping operations, thus returning a motion signal of a gear lever, gravity induction of the steering wheel and a pressure signal of the pedal to the dynamo-electric control module, can carrying out simulation operation of the corresponding model. The multipurpose type VR driving cabin is smart in structure, reasonable in design, low in cost, can simulate shifts and pedal operations of various models without being limited by model limitations, thus solving user seeing and touching problems; the user can see and touch different specific shift settings and pedal settings when different models are selected, thus realizing miniaturization, multipurpose and practical effect of the vehicle driving simulator.

The invention discloses a multifunctional flexible rule accessory which comprises a rule hook positioning component and a brush clamping component. The rule hook positioning component is clamped on a rule hook of the flexible rule, and the brush clamping component is arranged on a rule tape of the flexible rule. The rule hook positioning component comprises a rule hook positioning body which is provided with a positioning needle and a rule hook installation groove. The positioning needle is arranged perpendicular to the rule tape, and the rule hook positioning body is provided with a rule hook positioning bolt. The brush clamping component comprises an upper clamp piece and a lower clamp piece which are connected together through a connection component. The upper clamp piece is provided with a rule tape positioning bolt, and a brush installation drum is arranged at the bottom of the lower clamp piece. A brush positioning bolt is arranged on the brush installation drum. The multifunctional flexible rule accessory not only is convenient to operate at the length measurement time and high in measurement accuracy, but also can describe circles, and achieves multiple purposes with one rule.

The invention relates to mold adjusting devices for vehicle U-shaped crossbeam manufacturing, particularly to a stepless width adjusting mold of a heavy-duty vehicle U-shaped crossbeam. The stepless width adjusting mold of the heavy-duty vehicle U-shaped crossbeam comprises an upper mold combination and a lower mold combination, the upper mold combination comprises a plurality of upper mold modules, the lower mold combination comprises a plurality of lower mold modules which are identical to the upper mold modules in number, and the upper mold modules and the lower mold modules are in one-to-one correspondence; every lower mold module comprises a lower base, and the upper surface of the lower base is movably provided with two cavity mold fixing seats with protrusions at a certain interval; every upper mold module comprises an upper base, the lower surface of the upper base is fixedly provided with a terrace mold guide key through bolts, which is provided with a step-shaped cross section, both ends of the terrace mold guide key are respectively provided with a terrace mold fixing seat, and the upper portion of every terrace mold fixing seat is provided with a stepped slot matched with the corresponding terrace mold guide key in a stepping mode. The stepless width adjusting mold of the heavy-duty vehicle U-shaped crossbeam is reasonable in design and achieves stepless adjustment of different material thicknesses and widths of the vehicle U-shaped crossbeam by means of the C-type structure and the adjustment wedge structure of the terrace mold fixing seat.

The invention discloses a galloping type combined ladder which comprises at least two groups of tackles and connection pipes, wherein installation through holes are formed in the upper end and the lower end of each tackle; a crawling ladder is connected to installation through holes in the lower ends of the tackles; when the tackles are divided into at least four groups; two adjacent tackles at the upper part and the lower part are connected end to end through the connection pipes; selective combination can be performed according to different use requirements, and the application range is wider; a defect that carried tools in a large number are complex due to construction of different lines is overcome; objects of lighting and multi-function of line construction tools are realized; and the galloping type combined ladder is suitable for large-scale popularization and application.

The invention relates to an air film building and an emergency lighting lamp thereof. The emergency lighting lamp of the air film building comprises a lamp shell, a connecting piece, a first light emitting unit, multiple second light emitting units and a power source. The lamp shell is provided with a light emitting port. The connecting piece is connected between the lamp shell and an air film, and the lamp shell can be hung on the air film through the connecting piece. The first light emitting unit is arranged in the lamp shell and faces the air film, and light rays emitted by the first light emitting unit are ejected to one side of the connecting piece through the light emitting port and irradiate on the air film. The multiple second light emitting units are evenly distributed on the side, deviating from the air film, of the lamp shell. The power source is arranged on the lamp shell and electrically connected with the second light emitting units, and the power source can supply power to the second light emitting units. The emergency lighting lamp of the air film building can conduct sufficient illumination on the space in the air film, and therefore effective illumination can be conducted on an evacuation exit, and people are guided to rapidly evacuate; and meanwhile, the emergency lighting lamp can serve as a normal lighting lamp to be used, and diversification is achieved.