53results about How to "Embedded accurately" patented technology

The invention relates to a matrix of electroluminescent organic material having quantum dots embedded therein. Electrodes provide electrons and holes to the matrix forming excitons to be transferred to the quantum dots. The invention provides transfer molecules on the quantum dots facilitating the transfer of excitons from the electroluminescent organic material to the quantum dots, by first transferring them to the transfer molecules. The transfer molecules are chosen to make a transfer rate of excitons from the organic material to the transfer molecules larger than a decay rate of excitons in the organic material. More specifically, the organic matrix forms a light emitting layer in a light emitting device (LED). Also, the electroluminescent organic material is preferably an electroluminescent polymer.

The invention relates to a steel structure and foundation pre-burying connection structure, which is characterized in that the pre-burying connection structure is integrally cast by a prefabricated component and a foundation bottom plate, the prefabricated component is a steel bar concrete connecting block with a connecting steel plate embedded in the upper surface, the periphery of the steel bar concrete connecting block is provided with reserved steel bars connected with steel bars arranged in a foundation, a plurality of steel structure connecting screw rods penetrating through the prefabricated component are arranged in a range of the connecting steel plate, and the lower parts of the connecting screw rods extend into the foundation. The connecting structure provided by the invention has the advantages that the connection intensity of the steel structure and the foundation can be effectively improved, the problems of bottom hollowing and the like due to non-compact casting of the bottom concrete of the traditional pre-burying component and nonuniform deformation of the steel plate and the concrete can be solved, and better technical and economic benefits are realized. The invention also discloses a construction method of the pre-burying connecting structure.

The invention relates to underground pipeline embedding equipment, in particular to transport embedding equipment used for underground pipeline embedding. The transport embedding equipment used for underground pipeline embedding is high in working efficiency and capable of embedding pipelines in the required positions accurately and saving time and effort in the transport embedding process. In order to achieve the technical effects, the transport embedding equipment used for underground pipeline embedding comprises a mounting plate, supporting bases, first rotary shafts, a tire, a first fixing plate, a first guide rail, a first guide sleeve, a handle, a fixing block, a supporting rod, a first connecting block and the like. The supporting bases are mounted on the left side and the right side of the lower side of the mounting plate in a welded mode. The first rotary shafts are connected to the lower portions of the outer sides of the supporting bases. The transport embedding equipment has the technical effects of being high in working efficiency and capable of embedding pipelines in the required positions accurately and saving time and effort in the transport embedding process; and the underground pipelines are clamped through clamping plates.

Provided are a cutting guide device for preparing a texture section, which can prepare a texture section manually with a cutting tool such as a pathological knife, in a uniform thickness and in a regular section with neither experience nor skill, a texture section preparing device, and a method for preparing a texture section. The texture section preparing cutting guide device includes a placing base for placing a texture mass directly or indirectly thereon, and a cutting guide cover for preventing the texture mass placed directly or indirectly on the placing base from moving, by holding the texture mass downward. In at least such a portion of the cutting guide cover as to hold the texture mass, there are formed a plurality of slits, into which a knife to be used to cut the texture mass can be inserted. The slits have their intervals set to the thickness of a desired texture section.

A method and apparatus for convert text into word embedding and text classification include obtaining text to be processed; According to the application scenario corresponding to the text to be processed, a word segmentation method corresponding to the application scenario is adopted for word segmentation of the text to be processed to obtain a plurality of word segmentation; Searching for word embedding corresponding to the application scenario and the plurality of word segments from a predetermined word embedding library, wherein the word embedding library stores word embedding correspondingto different word segments under different application scenarios; The searched words are embedded as words corresponding to the text to be processed.

The invention discloses an advanced positioning directly-buried anchor bolt prefabricated pipeline support construction technology based on BIM. The technology comprises the following steps of (1) construction preparation; (2) optimizing a BIM pipeline; (3) drawing a directly-buried anchor bolt installation drawing; (4) main body pre-burying construction; (5) manufacturing a support; and (6) mounting the support. According to the construction technology, the construction procedure of an original pipeline support and hanger is improved, the construction period of the pipeline support is effectively shortened by combining the precise positioning technology of BIM and machining and distribution of factory supports, meanwhile, the steps of on-site welding and paint brushing processes are reduced, the green construction requirement is met, and the construction quality is remarkably improved; and pipeline integration and collision inspection are carried out through BIM, the pipeline is optimized and adjusted, positioning and paying-off are carried out on the surface of a formwork according to an optimized drawing, the directly-buried anchor bolt is fixed to the formwork, and accurate pre-burying of the anchor bolt is completed in advance through construction of main body concrete.

The invention discloses a magnetic ring type testing device and method for foundation upheaval caused by foundation pit excavation. The magnetic ring type testing device comprises a protection steel pipe, PVC pipes, clamping rings, magnetic rings, a bolt, a reinforcing ring and a round pipe. The protection steel pipe is fixed to a concrete support through channel steel on a measuring platform, and when a foundation pit is excavated by a layer of soil each time, the protection steel pipe is welded to a steel support through the channel steel; the channel steel is constructed on the concrete support, a steel plate is welded to the channel steel, and a fence is installed on the peripheries of the constructed concrete support and the measuring platform, so that a testing pedestrian passageway and the measuring platform are formed; the PVC pipes are connected through pipe connectors; the multiple magnetic rings are arranged outside the PVC pipes in a sleeving mode, and the positions of the magnetic rings are controlled through the clamping rings or the PVC pipe connectors; only upper steel elastic pieces are installed on the magnetic rings; the round pipe is a force bearing point of a steel wire rope; and the PVC pipes are upwards pulled through the steel wire rope, so that the magnetic rings are separated from the clamping rings or the PVC pipe connectors, and upheaval testing is achieved. According to the magnetic ring type testing device and method for foundation upheaval caused by foundation pit excavation, the effect that the magnetic rings are accurately embedded in the design positions can be ensured; and foundation upheaval caused by foundation pit excavation is continuously monitored.

The invention belongs to the field of underground measurement and provides a comprehensive measurement and construction method for a three-dimensional coordinate of an underground pipeline. The method is characterized by comprising the following steps: 1, positioning by employing a global position system (GPS), measuring coordinates of all known underground pipeline points, and accurately positioning for one time; 2, positioning by using both a total station and the GPS, and measuring three-dimensional coordinates of all the known underground pipeline points in a geodetic coordinate system under the condition that the signal of the GPS is influenced and measurement cannot be finished; and 3, positioning by using both the GPS and an inertial gyroscope, wherein data of the total underground pipelines can be rapidly acquired in a blank pipe, the data is processed through a computer, and more accurate and detailed three-dimensional coordinates of the pipelines can be obtained. According to the method, the problems that the cable breakage rate is high, the applicability is low and the precision is low are effectively solved.

The invention provides a steel pipe pile embedded type column foot foundation bolt positioning construction method. The method comprises the following steps that 1, a foundation pile hole is constructed, and concrete is poured to form a primary concrete layer; 2, a foundation bolt positioner is installed, the foundation bolt positioner comprises a positioning ring plate, a positioning column and a plurality of bolt connecting pieces, so that the bottom surfaces of foundation bolts are positioned 0.2-0.5 meter above a primary concrete layer; 3, the foundation bolts are positioned and adjusted, and then the concrete is poured into the foundation pile hole to form a secondary concrete layer; 4, a bearing platform is excavated to form a bearing platform construction position; 5, the steel pipe pile foundation bolt positioner is dismantled, and the foundation bolt is reserved and pre-buried in the secondary concrete layer; 6, a steel pipe column is installed; and 7, the bearing platform is constructed. According to the steel pipe pile embedded type column foot foundation bolt positioning construction method, pre-burying construction of the foundation bolt group on a concrete foundation can be efficiently, integrally and accurately achieved, and rapid, efficient and accurate pre-burying construction of the foundation bolt group in the foundation pile hole can be achieved.

The invention discloses a construction method of a prefabricated beam hogging moment tensioning groove. The construction method comprises the following steps that 1, a hogging moment tooth plate steelreinforcement framework is welded and formed; 2, a hogging moment tensioning groove formwork is installed; 3, the hogging moment tooth plate steel reinforcement framework and an anchorage device areinstalled and located; 4, a corrugated pipe is installed; and 5, concrete is poured, wherein after installing of a top plate steel bar is completed, a gap is reserved in the formwork for blocking, theconcrete is used for carrying out one-time pouring and forming from the middle to the two ends, in the pouring process, attention is paid to that pouring is carried out on a tooth plate firstly and then on a top plate, vibrating of the intensive portion of the steel bar is reinforced, and after the concrete is subjected to later-period preserving, the prefabricated beam hogging moment tensioninggroove is obtained. According to the construction method, locating precision of the anchorage device and the corrugated pipe in the hogging moment tensioning groove in the prefabricating process of abeam body can be improved effectively, the probability that the concrete on the top plate is pulled and cracked in the hogging moment tensioning construction process can be reduced, channeling blocking of the corrugated pipe is reduced, steel strands can be threaded smoothly, and the method has high market popularization value.

The invention discloses a mounting structure and mounting method for precisely burying a cast-in-situ bored pile protection barrel. The structure comprises the protection barrel, multiple lifting rings are arranged at the top of the protection barrel, the lifting rings are connected with lifting ropes, the other ends of the lifting ropes are connected with hoisting hooks, the side wall of the protection barrel is connected with multiple horizontal inhaul cables, and the other ends of the horizontal inhaul cables are fixed to the ground outside a foundation pit through ground anchors. The technical problems that in the prior art, the protection barrel locating precision is not high, and monitoring cannot be achieved during operation are solved.

The invention relates to a paraffin embedding device for tissue positioning and embedding. The paraffin embedding device comprises an embedding mold and a glue sealing base, wherein the glue sealing base comprises a bottom plate and side plates arranged on the two sides of the bottom plate; a groove penetrating through the bottom plate in the width direction is formed in the part, at one end of the sealing glue base, of the bottom plate; blades with cutting edges exposed out of the bottom plate are fixedly mounted on the inner walls of the two ends of the groove; the side plates at the two ends of the groove are provided with rotating shafts which are transversely arranged on the glue sealing base; elastic pressing sheets are further arranged on the side plate on one side of the upper parts of the rotating shafts; fixing seats are arranged on two side plates at the other end of the sealing glue base; the fixing seats on the two side plates are provided with through holes, supporting shafts transversely arranged on the glue sealing base penetrate through the through holes, the supporting shafts are provided with PET transparent adhesive tapes, the embedding mold is a box body with the top and the bottom hollowed out, the length of the embedding mold is smaller than that of the groove by 5-20 mm, and the width of the embedding mold is equal to that of the bottom plate. The problem that a knee joint cannot be embedded correctly due to the fact that paraffin is solidified too fast in the embedding process of a traditional mold is solved.

The invention discloses an automatic winding device for a new energy automobile charging pile wire. The automatic winding device comprises a wire winding outer barrel for spirally winding or unwindinga charging wire, an automatic wiring device for limiting the charging wire to be distributed on the winding outer barrel along a spiral track, and an automatic wire clamping device for clamping and fixing the charging wire wound on the wire winding outer barrel. According to the automatic winding device for the new energy automobile charging pile wire, a charging gun can be directly pulled to drive the charging wire to extend outwards until the charging gun can be inserted into a charging port of a new energy automobile, and after charging is finished, a torsion spring drives the charging wire to be wound in a spiral groove of the outer barrel body again; the automatic wiring device can restrict the charging wire to be precisely buried in the spiral groove in the process of drawing the charging wire and winding the charging wire again; and the automatic wire clamping device can be automatically unlocked in advance in the process of drawing the charging wire, and clamps and fixes the charging wire again in the process of winding the charging wire again.

The invention discloses a variable-electrode-distance wire arrangement device for a high-density resistivity method. The device comprises a vehicle body which is provided with a wire clamping box, wherein the wire clamping box is internally provided with a horizontal wire groove and a staple bolt groove, a wire is disposed in the horizontal wire groove in a penetrating manner, and the staple boltgroove is provided with a plurality of staple bolts; an upper end of the staple bolt is in contact with the lower end of the telescopic rod; the telescopic rod is vertically arranged below the cam mechanism, the input end of the cam mechanism is connected with the output end of the speed change mechanism, and the input end of the speed change mechanism is connected with the output end of the driving motor; vertical lifting of the telescopic rod is driven through the cam mechanism, the cam mechanism inputs power through the driving motor and the speed change mechanism, variable-speed motion ofthe cam mechanism is achieved, and variable-speed lifting of the telescopic rod is driven; through variable-speed lifting of the telescopic rod, a distance between the clamping nails buried underground is adjusted in the moving process of the vehicle body, and the structure is simple; wire arrangement of the variable electrode distance can be achieved only by controlling variable speed control ofinput power, and wire arrangement precision and working efficiency are high.

The invention provides a gear tooth groove internal diameter measuring instrument of an internal gear. The gear tooth groove internal diameter measuring instrument of the internal gear comprises a supporting seat, a linear guide, a fixed block, a moving block, a transmission rod, a trigger and a digital display dial indicator. The linear guide is installed on the supporting seat, the fixed block is fixedly installed on the linear guide, and the moving block is installed on the linear guide in a sliding mode and is located in the front part of the fixed block. A fixed measuring column is arranged at the upper end of the fixed block, and a moving measuring column is arranged at the upper end of the moving block. The digital display dial indicator is installed on the front end of the supporting seat through an installation assembly, and a measuring rod of the digital display dial indicator is inserted into the supporting seat. The rear end of the transmission rod is connected with the front end of the moving block, the middle portion of the transmission rod is hinged at the upper end of the trigger, and the front end of the transmission rod abuts against the rear end of the measuringrod. The lower end of the trigger is buckled and pressed, and the moving block is driven to move forward along the linear guide by the transmission rod, so that the fixed measuring column is far awayfrom the moving measuring column. According to the gear tooth groove internal diameter measuring instrument of the internal gear, measuring is accurate, and time and labor are saved.

The invention aims to provide an explosion-proof indexing plate. The explosion-proof indexing plate comprises a positioning device and a indexing plate body, wherein a plurality of positioning groovesare distributed in the circumference of the indexing plate body, the positioning device comprises positioning beads and a support used for fixing a positioning bead, wherein the positioning bead is used for being embedded into the positioning grooves so as to apply rotary damping to the indexing plate body through the positioning bead to position the indexing plate body. According to the explosion-proof indexing plate, a pneumatic type swing cylinder is adopted through a power source, electrical components are few, the indexing can be realized through cooperation of the indexing plate body and the positioning bead, compared with the prior art, the cost is reduced, the equipment control difficulty is reduced, and the explosion-proof indexing plate can be used for most places needing anti-explosion and isolation explosion; the workbenches with different specifications can be installed on the dividing plate body, so that the universality of the explosion-proof indexing plate can be realized; and in addition, a plurality of stations such as four-station, six-station, eight-station and the like can be realized by changing the number of the positioning grooves of the index plate and changing the rotating angle of the swing cylinder.

The invention discloses a precise fixing device for an embedded box of a residential building wall, which solves the technical problem that in the prior art, when water and electricity installation construction is conducted, an embedded groove needs to be dug in a wall, and therefore the quality of the residential building wall is affected. The precise fixing device comprises a vertical rod, a first embedded box fixing mechanism and a second embedded box fixing mechanism, wherein the vertical rod vertically abuts against and is fixed between the inner ground and the inner top surface of a residential building, the first embedded box fixing mechanism is installed on the vertical rod and is used for precisely fixing a lower embedded box in the residential building, and the second embedded box fixing mechanism is used for precisely fixing an upper embedded box in the residential building. According to the precise fixing device, the embedded box is constructed and embedded in the masonry in advance when the masonry of the high-rise residential building is constructed, so that the influence on the quality of the wall due to the fact that the embedded groove is dug in the wall of the residential building when the water and electricity installation construction is conducted in the later period can be effectively avoided.