117results about How to "Prevent moving up" patented technology

The invention discloses a method for blocking up obstacle in coelom and a blocking device thereof. The blocking device comprises a guide wire, a guide tube and a blocking substance; one end of the guide wire penetrates the guide tube and cavity of the blocking substance; a remote end of the blocking substance is fixed to the guide wire, so as to pull a near end of the guide wire, thereby axially compressing the spread blocking substance to form a plug-shaped blocking object. The method of using the blocking device for blocking up obstacles in coelom is that the blocking substance in the coelom blocking device penetrates the obstacles in coelom, a near end of the guide wire is pulled, and the spread blocking substance is axially compressed to form a plug-shaped blocking object to block up the obstacles. The method for blocking up obstacle in coelom of the invention sets up a special coelom blocking device to block up and fix obstacles, such as thrombus and stone in coelom, and removes the obstacles according to practical requirements. The method for blocking up obstacle in coelom has tiny structure, simple operation, convenient use and high efficiency.

The invention relates to the technical field of computer memory, in particular to a fixing device capable of effectively limiting the position of a memory bank and convenient to convey. The fixing device comprises a fixing base. A first electromagnet is fixedly connected to the inner wall of the bottom of the fixing base. A hydraulic groove is formed in the bottom of the fixing base. According tothe fixing device capable of effectively limiting the position of the memory bank and convenient to convey, due to cooperative use of a rubber strip and a resistor, when the memory is placed inside the fixing base, a piston block can be retracted into the fixing base under the gravity effect of the memory, electrorheological fluid is extruded, the rubber strip is expanded and clamped to the memory, meanwhile, due to the fact that the rubber strip is soft, the shape of the rubber strip changes along with the shape of the memory, the rubber strip is effectively attached to the memory, and finally the circuit voltage is smaller than the voltage of the maximum access of the resistor, at the moment, an electric conduction is powered on, the electrorheological fluid is turned into solid, and theshape of the rubber strip is effectively fixed, so that the effect of effectively limiting the memory is achieved, the phenomenon that the memory vibrates is effectively avoided, and the safety of the memory in the conveying process is ensured.

The invention discloses an assembling structure of a plug and a socket of a battery connector, comprising the plug and the socket, wherein the plug comprises a first insulating body and a first terminal; the first insulating body is provided with a containing space; the socket comprises a second insulating body and a second terminal; a first fastening hole is formed by penetrating through the inner part and the outer part of the side wall of the containing space, the side wall of the second insulating body is provided with an elastic fastening arm, the second insulating body is embedded in the containing space, and the elastic fastening arm and the first fastening hole are matched and fixed in a fastening manner. Therefore, since the second insulating body is embedded in the containing space, the structure is simple and further the plug can be fixed on an external circuit board; the socket can be lengthened by using a flexible flat cable of an FPC (flexible printed circuit), so that the assembly is convenient; the space can be saved after the plug and the socket are assembled, so that the structure is compact; and by matching and utilizing the fastening and locking of the first fastening hole and the elastic fastening arm, the assembly of the plug and the socket is realized, so that the second insulating body is effectively prevented from separating from the first insulating body, and the stability and the reliability of signal transmission are ensured.

The invention provides a combined multi-cavity forming die of an expansion type foaming brick. The combined multi-cavity forming die comprises a die bottom plate, a plurality of die side plates, a plurality of long partition die plates and a plurality of short partition die plates. The die side plates are connected with the side edges of the die bottom plate. The die side plates can rotate around the side edges of the die bottom plate in a vertical plane and can be fixed in a vertical state. The parallel long partition die plates are distributed on the die bottom plate and are perpendicular to the short partition die plates. A plurality of single die bodies are formed by the die bottom plate, the die side plates, the long partition die plates and the short partition die plates. By means of the combined design of the single die bodies formed by the die bottom plate, the die side plates, the long partition die plates and the short partition die plates and a mechanical structure, the problem that due to a release agent cannot be used, demoulding is difficult in the expansion type foaming brick demoulding process is solved, the single piece production period is shortened, and the production efficiency is improved.

The invention is suitable for the technical field of saline-alkali soil improvement, and provides a method for improving the soil fertility of saline-alkali soil by planting sesbania. The method is characterized by comprising the steps of deep ploughing, irrigation and salt separation, wherein soil turning is carried out, weeds of the saline-alkali soil are removed, a compact soil layer is formedbelow the earth surface, and underground water high in salt content is prevented from moving upwards; sowing and fertilizing, wherein seeds need to be soaked or sand is added for wiping the seeds before sesbania sowing, a single sowing mode is used, phosphorus fertilizer is applied, the yield of sesbania is increased, and the content of nitrogen and phosphorus in sesbania is increased; harvestingand fertilizer retention, wherein after the sesbania is ripe, direct ploughing is conducted, straw and livestock manure can be heaped and applied to serve as base fertilizer or conduct topdressing, stalks need to be cut off, chopped and completely buried in the soil layer to prevent moisture evaporation, after sesbania is turned, the total quantity of water-stable aggregates of soil is increased,the soil volume weight is reduced, the porosity is improved, and the soil can be prevented against salt return. Therefore, the fertility of the saline-alkali soil can be improved, and conditions of the saline-alkali soil for planting crops are improved.

The invention discloses a nickel ore sintering machine comprising a plurality of vertical kilns and a smoke pipe for concentrated discharge of tail gas, wherein a dust removal cylinder is arranged between each vertical kiln and the smoke pipe; each vertical kiln comprises a kiln body composed of an upper section kiln body, a middle section kiln body and a lower section kiln body; a feed port and a tail gas discharge port are formed in the top part of the upper section kiln body; a center tower gate is arranged at a discharge port of the lower section kiln body; the lower section kiln body relative to the center tower gate is set as an arc-shaped kiln body which is formed by expanding the middle part outwards and can guide side wind in a furnace to converge to the center of the furnace; a side air inlet is formed in the middle section kiln body; and a plurality of air inlets are formed in the wall of the smoke pipe, and different air inlets are formed in different cross sections of the smoke pipe. By forming the plurality of the air inlets, the nickel ore sintering machine disclosed by the invention improves the tail gas discharge amount of a unit time and improves the discharging efficiency; and by virtue of the arc-shaped kiln body, the wind is delivered to center tower gate and the center of an internal furnace combustion zone, and thus the nickel ore sintering efficiency is improved.

The invention provides a jacking and rotating device which comprises a tray frame used for containing workpieces, a rotating device, a jacking device, a rotary shaft, a first gear and a supporting component. One end of the rotary shaft is connected with the jacking device, and the other end of the rotary shaft is connected with the tray frame. The first gear and the rotary shaft are circumferentially fixed and axially slide, and the rotary shaft is sleeved with the first gear. The supporting component supports the first gear and is relatively fixed with the rotating device, and the rotating device drives the first gear to rotate. After the workpieces reach the tray frame, the jacking device works to jack up the tray frame connected with the jacking device, due to the fact that the first gear and the rotary shaft can axially slide, the first gear is prevented from moving upwards along with the rotary shaft, and the jacking process is completed. After the tray frame ascends in place, the rotating device works and drives the first gear to rotate, the tray frame connected with the rotary shaft is driven to rotate, and the rotating process is completed. According to the jacking and rotating device, in the jacking process, the rotating device is prevented from being jacked up, and therefore the requirement for the power of the jacking device is effectively reduced, energy waste is obviously reduced, and the use cost is lowered.

The invention discloses a deep steel sheet pile inclinometer pipe installation auxiliary device and a construction method thereof. The deep steel sheet pile inclinometer pipe installation auxiliary device comprises a dumping pipe boot, a hoop and a top plate, two pieces of arc-shaped flat iron are welded in a hoop body of the hoop, a groove corresponding to a protrusion on the outer wall of an inclinometer pipe is reserved between the two pieces of arc-shaped flat iron, and the hoop and a steel sheet pile are welded into an integral structure by means of hoop ears; each section of inclinometerpipe is connected through a pipe hoop, the hoop is tightly contacted with the upper section of the pipe hoop, and a groove in the inner wall of the hoop is tightly meshed with the protrusion on the outer wall of the inclinometer pipe; and the top plate is fixedly arranged at the top of the inclinometer pipe and provides end resistance for the inclinometer pipe. The groove in the inner wall of thehoop is tightly meshed with the protrusion on the outer wall of the inclinometer pipe, and meanwhile, the end part of the inclinometer pipe is restrained and fixed by the top plate, so that when theinclinometer pipe is distorted and deformed along with a driving process of the steel sheet pile, a measuring groove is always vertical to the groove surface of the steel sheet pile, and the accuracyof a monitoring result is ensured; and the hoop is in close contact with the upper section of the pipe hoop, and meanwhile the inclinometer pipe is restrained by the top plate, so that the inclinometer pipe is prevented from moving upwards along with the lateral resistance of a soil body when the steel sheet pile is driven.

The present invention relates to a building pile-forming equipment by pressure injecting concrete and pressure injecting cement slurry. Said invention is characterized by that said pile-forming equipment includes a min body pipe, its upper end and lower end are respectively fixedly mounted in upper connecting disk interior and lower connecting disk interior, on the main body pipe a case shell is mounted, on the case shell and main body pipe are set several slurry-feeding holes connected with slurry-conveying pipe. In the case shell a first bearing is mounted, the upper end of said first bearing is equipped with a baffle ring, a second bearing is mounted on the main body pipe of upper end of lower connecting disk, said second bearing adopts angular contact bearing.

The invention relates to a stapleless stapler. The stapleless stapler comprises a pressing cover and a base, wherein a paper pressing groove is formed in an inner cavity of the pressing cover; the tail ends of the pressing cover, the paper pressing groove and the base are hinged together by the same pin shaft; a plate spring leaf is arranged in the inner cavity of the pressing cover; the upper endof the plate spring leaf is fixedly connected to the top surface of the pressing cover; the lower end of the plate spring leaf abuts against the inner bottom surface of the paper pressing groove; a punching needle supporting shaft is also hooked on the top of the inner cavity of the pressing cover; two punching needles are fixed on the peripheral surface of the punching needle supporting shaft; two guide cylinders are fixed in an inner cavity of the paper pressing groove; two needle holes corresponding to the punching needles are formed in the upper end surface of the base; a top plate is arranged in a cavity of the base; two elastic clamps are fixedly arranged on the upper end surface of the top plate; the lower ends of the elastic clamps are fixedly connected to the top plate; and elastic clamping openings are reserved at the upper ends of the elastic clamps. The stapleless stapler can easily staple several pieces of paper together with no need of staples, facilitates the reductionof consumption of resources and firmly staples the paper; and the page disconnection phenomenon is unlikely to occur after stapling.

The invention provides a high-temperature heat insulation pipeline production technology. The technology is characterized in that a plurality of aerogel felts are axially installed along the outer wall of a work tube before an outer protection tube is jointed to make the aerogel felts combined with a polyurethane thermal insulation layer formed through foaming in order to form a heat insulation system of a heat insulation pipeline, and the heat insulation system combines the respective excellent performances of the aerogel felts and the foamed polyurethane thermal insulation layer, can substitute traditional heat insulation materials having an unfavorable heat insulation effect, like cement perlite tiles and glass wool, has an improved temperature tolerance, and also has the characteristics of energy saving, environmental protection, safety, reliability and the like; and additionally two ends of the aerogel felts are abutted surrounding the outer wall of the work tube, abutment lines are formed between the two ends, and the abutment lines of the plurality of aerogel felts are assigned along the axial outer wall of the work tube in an interlace manner, so a defect of the heat insulation performance decrease caused by the rapid loss of heat along the abutment lines distributed along a straight line because one abutment line cracking of the aerogel felts when the abutment lines are positioned in a same straight line is avoided, thereby the pipeline heat insulation performance is guaranteed.

The invention discloses a starting battery provided with a super capacitor and used for a fuel vehicle and an implementation method of the starting battery. The battery comprises a battery box seat and a box cover; a box body is provided with a partition plate, a wire penetrating groove opening, a clamping groove and a locking assembly. The partition plate is fixedly arranged in the middle in thebox body; the wire penetrating notches are formed in the two sides of the upper end of the partition plate. The clamping groove is formed in the upper end of the inner side wall of the box body, the locking assemblies are arranged on the two sides of the upper end of the partition plate and the upper end of the inner side wall of the box body respectively, the lithium iron phosphate battery assembly and the super capacitor assembly are movably installed in the box body, and the lithium iron phosphate battery assembly and the super capacitor assembly are connected in parallel through a wire. According to the invention, the lithium iron phosphate battery assembly and the super capacitor assembly can be installed more conveniently and fixed more firmly, the lithium iron phosphate battery canbe protected, damage caused by excessive discharge is prevented, and the service life is prolonged.

The invention discloses an expansion type water injection packer with a shoulder pad sleeve on upper part of a rubber barrel. The water injection packer comprises a central tube and a rubber barrel assembly sleeved on the outer wall of the central tube, a radially penetrating pressure transmission hole is formed in the central tube, the rubber barrel assembly comprises an upper rubber barrel section, a middle rubber barrel section and a lower rubber barrel section, wherein the outer diameter of the middle rubber barrel section is larger than the outer diameter of the upper rubber barrel section, meanwhile, the outer diameter of the middle rubber barrel section is larger than the outer diameter of the lower rubber barrel section, an upper shoulder platform is formed at the joint of the middle rubber barrel section and the upper rubber barrel section, a lower shoulder platform is formed at the joint of the middle rubber barrel section and the lower rubber barrel section, the shoulder padsleeve is sleeved on the outer wall of the upper rubber barrel section, and the lower end of the shoulder pad sleeve resists on the upper shoulder platform. According to the invention, the shoulder protection of the rubber barrel is increased; when the expansion type packer is sealed, the shoulder pad sleeve can be driven to expand, so that the stress concentration on the shoulder of the rubber barrel is reduced, the service life of the packer can be prolonged, and the benefits of oil field layered water injection and oil extraction are increased.

The invention relates to the technical field of concrete detection, and discloses an anti-permeability environment-friendly resin concrete slump detection device. The problems that manual tamping and inserting are time-consuming and labor-consuming, the action is easy to deviate, and the measurement accuracy is influenced are solved. The device comprises an operation table and a slump cone body, the slump cone body is arranged at the top of the operation table, a funnel body is arranged at the top of the slump cone body, two supporting side plates are fixedly connected to the top of the operation table and located on the two sides of the slump cone body correspondingly, first sliding grooves are formed in the sides, close to each other, of the two supporting side plates correspondingly, the inner walls of the tops of the first sliding grooves communicate with the tops of the supporting side plates, the funnel body is fixedly connected with two first connecting columns, and one end of each first connecting column is fixedly connected with a first sliding block. The position of a tamping rod body can be changed from the edge to the center along the spiral line, so that the position of the tamping rod body is automatically adjusted, and tamping and inserting are facilitated.

The invention discloses sticky candy compacting equipment, comprising a rack; a sleeve is arranged on the rack by a bolt, an elastic collet is positioned in the sleeve, the upper part of the elastic collet is provided with an expansion seam, the inner wall of the upper part of the elastic collet is conical, a pull rod is slidably arranged in the elastic collet, the side wall of the pull rod and the elastic collet are linked by a flat key, the head of the pull rod is a conical press head matched with the inner wall of the upper part of the elastic collet, an upper clamp claw is positioned at the side wall of the lower part of the elastic collet and integrally formed with the elastic collet, the middle of a lower clamp claw raises to form a connection part sleeving the lower part of the pull rod, the connection part is positioned between the pull rod and the elastic collet, a spring is arranged between the elastic collet and the connection part, a locknut is in threaded connection below the connection part under the pull rod, the right end of the upper clamp claw is downwards bent to form an upper press block, the right end of the lower clamp claw is upwards bent to form a lower press block, the upper press block and the lower press block extend out of the sleeve, and a strip notch for facilitating sliding of the upper press block and the lower press block is formed in the sleeve.

The invention discloses an ecological improving method of a saline-alkali soil vine crown artificial community, relates to an ecological improving method in saline-alkali soil, and aims at solving the problems in the existing saline-alkali soil improving method that the investment is high, the salinization aggravates after vegetation degradation, the soil is low in organic matter content, and the fertility is poor. The method comprises the steps of leveling the saline-alkali soil; 2, digging field planting furrows; 3, stacking up straw salt isolation layers at the bottoms of the field planting furrows; 4, filling nutrient soil; 5, transplanting perennial lianas; 6, building a liana climbing frame. According to the ecological improving method of the saline-alkali soil vine crown artificial community, by the utilization of the unique superiority that the lianas are small in floor area and the characteristic of the root system of the lianas, saline-alkali soil microzone soil is improved, a saline-alkali soil artificial community is built, and after the community is built, the crown closing role is played to reduce soil surface evaporation. Meanwhile, the withered branches and fallen leaves promote the organic matter to return to the field, and thus the saline-alkali soil is gradually improved instead of being directly improved. The ecological improving method of the saline-alkali soil vine crown artificial community is used for improvement of the saline-alkali soil.