19results about How to "Simple counterpoint" patented technology

The present invention discloses a connection structure of a prefabricated wall panel and an assembled steel frame structure beam and a construction method thereof, comprising a steel frame, a prefabricated wall panel and a connection device. The connection device comprises a slide groove and a wall panel connection piece. The slide groove is welded to the two ends of the lower flange of the upper beam and the upper flange of the lower beam respectively, so that the wall panel connection piece slides into the slide groove to achieve rapid positioning and fixing; the wall panel connection piece is L-shaped, and the connection piece and the wall panel are bolted in the factory, and the connection piece and the frame beam are connected by double-row bolts after alignment at the construction site. The present invention is simple to construct, and the bolt connection is convenient and fast, and the construction speed is improved. It can adapt to the development of assembled steel structures and is easy to install and dismantle. The double-row bolt connection is adopted to ensure that the steel beam has a high overall stability and bearing capacity, and at the same time, the deformation coordination between the steel frame and the prefabricated wall panel is better.

A half-honeycomb floor includes a top plate, a rib structure defining a plurality of recessed areas, and a plurality of circular blind holes formed in each of the recessed areas. The rib structure sequentially defines a first rib, a second rib, a third rib, a fourth rib, a fifth rib, a sixth rib, and a seventh rib from an edge of the top plate toward a center. The implementation of the present application can avoid burrs or fragmentation of the half-honeycomb floor during secondary processing, speed up the secondary processing speed, and reduce the weight of the half-honeycomb floor.

The application relates to a detachable built-in filter cartridge with filter material convenient to replace, belonging to the technical field of fluid filtration, which comprises a filter cartridge body and a filter cylinder body, a filter cartridge top seat and a filter cartridge bottom seat are fixedly arranged at the upper end and the lower end of the filter cartridge body respectively, the filter cylinder bottom seat and the filter cartridge bottom seat are matched through a rotating clamping structure, a filter cylinder cover is rotatably clamped at the top of the filter cartridge top seat, and a filter cartridge discharge port is arranged at the bottom of the filter cartridge bottom seat. The filter cartridge top seat is provided with a first locking ring with a first protrusion, the filter cartridge bottom seat is provided with a second protrusion, and the first locking ring and the second protrusion are matched with corresponding circular sliding grooves and protrusions respectively to realize quick dismounting and positioning. Equal-diameter circular filter holes are arranged in the circumferential array outside the filter cylinder body, and filter cloth is sewn on the inner wall of the filter cartridge body to realize filtration. The detachable structure is adopted, the problem that filter material of a traditional integrated filter cartridge cannot be replaced and maintained is solved, the detachable filter cartridge has the characteristics of convenient dismounting and assembling, stable assembly, uniform liquid inlet filtration, good dustproof effect of the top, effectively reduced use and maintenance costs, and is suitable for various fluid filtration working conditions and has high practicability.

The utility model provides a kind of fragrance spreading equipment, it includes shell, mounting seat, atomizing head, gas pipe, essential oil bottle and air pump, atomizing head is detachably connected with essential oil bottle, is equipped with mounting groove, gas pipe one end is connected with air pump, other end is installed on mounting seat, atomizing head is detachably installed in mounting groove, mounting groove both sides have inclined guide wall, guide wall is inclined towards mounting groove along the insertion direction of atomizing head, so that the width of mounting groove is sequentially reduced along the insertion direction of atomizing head, atomizing head both sides have the inclined connecting body that can be cooperated with guide wall, the connecting body of atomizing head can be cooperated with guide wall, so that atomizing head is guided and slides into mounting groove, when atomizing head is installed in mounting groove, atomizing head is communicated with gas pipe.The utility model provides a kind of fragrance spreading equipment, atomizing head is installed, more easily with mounting groove alignment, and then realize atomizing head and gas pipe accurate alignment.

One end of one of a front pool electrode and a rear pool electrode of the kit passes through a microporous sheet and extends to one side where the other electrode is located, and the other end of the front pool electrode and the rear pool electrode and the other end of the other electrode are exposed out of the same side face of a shell. The kit can be in butt joint with the forebay electrode and the afterbay electrode in one direction when being electrically connected with the hematology analyzer, the alignment process of the kit and the hematology analyzer is simple, the alignment accuracy of the hematology analyzer and the kit is improved, the electrical connection stability of the kit and the hematology analyzer is improved, and the detection accuracy of the hematology analyzer is improved. The possibility of faults such as failure in detection caused by inaccurate butt joint of the kit and the hematology analyzer is reduced, and the use experience of a user is improved.

The utility model discloses an ink box packaging assembly. Comprising a packaging box, an ink box, a chip and a chip mounting part, a containing space is formed in the packaging box, an opening part is arranged on a box body of the packaging box, and the opening part is communicated with the containing space. The ink box is accommodated in the accommodating space, and a chip mounting part is arranged on the ink box; the chip is mounted on the chip mounting part, and an external terminal is arranged on the chip; wherein the chip mounting part is also provided with through holes, and the through holes expose the external terminals and are in one-to-one correspondence with the external terminals; the through hole and the external terminal are exposed through the opening part. When the chip is upgraded, the contact pin of the upgrading equipment is directly contacted with the external terminal, the chip is easy to align, and the contact pin of the upgrading equipment is not easy to damage; and the through holes are in one-to-one correspondence with the external terminals, so that the arrangement equipment contact pins are guided to be connected with the external terminals in the chip upgrading process, the positioning between the equipment contact pins and the external terminals is more accurate, the upgrading speed is higher, the upgrading efficiency is improved, and meanwhile, the problem that the opening of the packaging box is easy to crack is prevented.

This invention relates to the field of subsea concrete sphere battery technology, and discloses a prefabricated subsea concrete sphere battery and its construction method. The battery includes a concrete base, with a prefabricated concrete sphere assembly mounted on the upper end of the concrete base. A generator set is installed inside the concrete base, and the generator set is connected to the prefabricated concrete sphere assembly via a first pipeline. A water pump is installed on one side of the generator set. The prefabricated concrete sphere assembly includes a concrete sphere top cover and a first sidewall component connected to one side of the concrete sphere top cover. A concrete sphere bottom cover is provided on the opposite side of the prefabricated concrete sphere assembly. The concrete sphere top cover, the first sidewall component, the second sidewall component, and the concrete sphere bottom cover are all connected and fixed using Ω-shaped compression sealing steel strips. This invention solves the problems of manufacturing, transportation, installation, and long-term sealing of ultra-large concrete spheres.

The present application is applicable to the field of display technology, and provides a display panel and a display device, wherein the display panel includes a display component and an optical waveguide panel, wherein the display component includes a plurality of sub-pixels, and the optical waveguide panel includes a plurality of waveguide groups, wherein each waveguide group is used for light emitted by a corresponding sub-pixel to enter, and the orthographic projection of the sub-pixel on the optical waveguide panel overlaps with the corresponding waveguide group, and the orthographic projection area of ​​the sub-pixel on the optical waveguide panel is smaller than the area of ​​the corresponding waveguide group, and the axis of the waveguide group corresponding to one of the sub-pixels along the first direction overlaps with the axis of the sub-pixel along the first direction. When the display panel provided by the present application is bonded, it is only necessary to satisfy that the axis of the waveguide group corresponding to one of the sub-pixels along the first direction overlaps with the axis of the sub-pixel along the first direction, and no precise alignment is required, so that the light with a larger angle among the light emitted by each sub-pixel can be emitted from the corresponding waveguide group, and the crosstalk of light from adjacent sub-pixels is small.

The invention relates to the field of tunnel construction, in particular to a drilling crushing machine and method. The device comprises a positioning shaft, a drilling crushing mechanism and an engineering chassis, telescopic oil cylinders are arranged at the front ends of the positioning shafts; the drilling and crushing mechanism comprises a supporting base rotationally arranged on the positioning shaft, a direction adjusting assembly used for adjusting the direction of the supporting base, a drilling assembly, a crushing assembly and a position adjusting assembly used for adjusting the distribution positions of the drilling assembly and the crushing assembly on the supporting base, wherein the drilling assembly and the crushing assembly are distributed side by side. The engineering chassis is provided with a supporting adjusting mechanism used for adjusting the position of the positioning shaft. According to the method, the periphery of the free face of the tunnel can be punched firstly, then extrusion breaking is conducted, precise tunnel face extrusion breaking excavation is achieved, the construction efficiency is high, the cost is low, and safety is good.

Even if the side surface of the liquid ejecting head is not exposed and a part of the ejecting plate is not exposed by the protective member, the surface of the ejecting plate and the protective member and the inside of the opening of the protective member can be cleaned without damaging the ejecting plate. A cleaning device (100) for an inkjet head (200) is provided with a holder (10), and the holder (10) is provided with: an ejection unit (20) that ejects a cleaning liquid toward at least one of a nozzle plate (201) and a nozzle guard (210); a contact section (30) that comes into contact with the surface of the nozzle guard (210) in which the opening (213) is formed; and a protrusion (40) that is inserted into the opening (213) in a non-contact state with respect to the nozzle plate (201) and that guides the holder (10) in the longitudinal direction of the opening (213).

The embodiment of the utility model discloses clothes treatment equipment. The clothes treatment equipment comprises a box body, a barrel body assembly, a condensing device, a drying device and a connecting assembly, the barrel body assembly is arranged in the box body, the barrel body assembly comprises an outer barrel and an inner barrel rotatably arranged in the outer barrel, and the inner barrel is provided with a clothes processing cavity; the condensing device is arranged on the outer barrel and at least partially located on the side, facing the inner barrel, of the outer barrel. The drying device is connected with the box body; the connecting assembly comprises a transition connecting piece and a first buffering connecting piece capable of generating deformation, one end of the first buffering connecting piece is connected with the condensing device, the other end of the first buffering connecting piece is connected with the drying device through the transition connecting piece, and airflow in the clothes processing cavity can sequentially flow through the condensing device, the connecting assembly and the drying device. According to the clothes treatment equipment, on the premise that the reliability problem of the drying device is solved, assembling between the drying device and the connecting assembly can be completed easily.

The application discloses a conveniently-adjusted chain tensioning structure of a chainsaw, which comprises a box body, a guide plate and a brake assembly, the guide plate is arranged between the box body and the brake assembly, a tensioning structure is arranged on one side of the box body which is connected with the guide plate, the tensioning structure comprises a driving gear, a driven gear and a tensioning pin, one side of the driven gear is provided with a lead screw or a screw rod, the tensioning pin is movably arranged on the screw rod and one end of the tensioning pin is connected with the guide plate, and the driving gear can drive the driven gear and the screw rod to rotate, so that the tensioning pin can drive the guide plate to move.

The utility model relates to the field of clamping equipment, in particular to an adjustable clamping jaw assembly which is provided with a clamping jaw frame, adjusting sliding blocks are arranged on the two sides of the clamping jaw frame, sliding block fixing holes are formed in the side portions of the adjusting sliding blocks, and the sliding block fixing holes are flat holes. The adjusting sliding blocks are fixedly connected to the clamping jaw frame through sliding block fixing bolts at the sliding block fixing holes, and a roller is arranged between the two adjusting sliding blocks. An eccentric adjusting structure of an existing clamping jaw assembly is changed into a sliding block type, a flat hole is formed in the sliding block, the roller can be adjusted by pushing the adjusting sliding block and fixing the adjusting sliding block, the adjusting distance is more visual, the structure is simple, and alignment is simpler and more convenient during maintenance, disassembly and assembly.

The present invention provides an underwater torque interface movable flap type anti-loosening mechanism, wherein the base is connected to the anti-loosening seat, fixed in position in space, and integrated with the connected underwater components. After the handle, anti-loosening cover, driving ring, flap, and fixed ring are installed, they are placed in the anti-loosening seat as an integral structure, the handle rotates clockwise to drive the anti-loosening cover to rotate, the anti-loosening cover is connected to drive the driving ring through screws, the inner side of the driving ring is provided with a driving column installed in a non-standard arc track inside the flap, and moves along the non-standard arc track to make the flap retract inward, and the clamping teeth squeeze the square head of the torque interface to reach the final anti-loosening position. Then remove the screws between the anti-loosening cover and the driving ring, the ROV rotates the handle to drive the anti-loosening cover to complete the threaded connection with the driving ring and the anti-loosening seat, the lower end face of the anti-loosening cover contacts the upper end face of the flap to generate friction, and finally the anti-loosening cover and the driving ring are connected again with screws, all the parts are fixed in space, and the anti-loosening is completed.

The invention relates to the technical field of bridge engineering construction, aims to solve the problems that in the prior art, an embedded steel bar and a bearing platform formwork conflict in installation, the lap joint length of the steel bar is difficult to guarantee, and the steel bar and a sleeve are difficult to align, so that connection is not solid, and the construction efficiency is low, and provides a connecting structure of an assembly type bridge pier column and a bearing platform and a construction method. The structure comprises a prefabricated bearing platform, a pier column, three types of reinforcing steel bars, a high-strength threaded sleeve and pouring joint concrete, efficient and stable connection is achieved through the four steps of bending reinforcing steel bar presetting, assembly standardization, double fixing and concrete packaging, and construction is divided into four steps, and the structure is suitable for construction of various assembly type bridges. The method has the advantages that the embedded steel bars and the bearing platform formwork are installed in a matched mode, the lap joint length of the steel bars is convenient to guarantee, the steel bars and the sleeves are easy to align, and connection stability and high construction efficiency are guaranteed.

This utility model discloses an H-beam assembly fixture, relating to the field of H-beam production and processing. It includes a base, a stop seat, a sorting mechanism, and two sets of flange plate positioning mechanisms. A support seat for placing the web plate is fixedly installed on the top of the base. The stop seat is fixedly installed at one end of the base, with its side contacting the web plate. The two sets of flange plate positioning mechanisms are symmetrically arranged on both sides of the support seat. Each flange plate positioning mechanism includes a bearing part, a pushing component, and a second hydraulic rod. The bearing part is integrally connected from an L-shaped plate and a long vertical plate. This utility model, by suspending the flange plate into the storage cavity of the bearing part and controlling the extension of the second hydraulic rod, moves the clamping plate towards the flange plate, causing multiple pulleys to contact the flange plate, thereby clamping and positioning the flange plate between the pulleys and the L-shaped plate. This significantly improves the stability of the flange plate during assembly. Furthermore, the friction is small when the pulleys initially contact the flange plate, making it easier to align the flange plate.

A MEMS acoustic element (101) is provided with: a first substrate (51) having a first through-hole (51e); a second substrate (52) that covers the first through-hole (51e) and is disposed so as to at least partially overlap the first substrate (51); a vibration layer (10) that is disposed on the opposite side of the first substrate (51) from the second substrate (52) so as to overlap the first substrate (51), and that is disposed so as to straddle the first through-hole (51e); a resin layer (6) disposed so as to overlap a portion of the vibration layer (10) that overlaps the first substrate (51); a first pad electrode (41); and a second pad electrode (42). The first pad electrode (41) and the second pad electrode (42) are disposed on a surface of the resin layer (6) on the side away from the vibration layer (10). The vibrating layer (10) includes: a piezoelectric layer (4); an upper electrode layer (5), which is a first electrode layer, disposed so as to overlap a surface of the piezoelectric layer (4) on the side away from the first substrate (51); and a lower electrode layer (3), which is a second electrode layer, disposed so as to overlap the surface of the piezoelectric layer (4) on the side close to the first substrate (51). A first pad electrode (41) is electrically connected to the first electrode layer. A second pad electrode (42) is electrically connected to the second electrode layer.

The utility model discloses assembly type building grouting sleeve template alignment ware, including sleeve: the sleeve right side inserts and unites the grouting pipe, the sleeve left side welding has the threaded butt joint pipe of being linked with its intercommunication, threaded butt joint pipe is connected with steel template thread, the inner chamber of sleeve is provided with the plugging component, the plugging component includes the guide pin of welding in sleeve inner chamber front side and rear side all welding, the inner chamber slidingly connected of sleeve has the plug, the right side of sleeve is provided with the grouting hole of being matched with plug. The utility model discloses through the setting of threaded butt joint pipe, makes sleeve and steel template connect, then under the use of threaded sleeve cooperation, makes sleeve and grouting pipe complete butt joint, simultaneously under the use of plugging component cooperation, realizes automatic opening and plugging, finally through grouting pipe and external grouting machine to the grouting in steel template, can reach the purpose of alignment simple and quick and automatic opening plugging.

The utility model relates to the technical field of metal processing and feeding, in particular to an interval feeding mechanism for metal processing, which comprises a metal processing table, a plurality of conveying belts and processing parts, the conveying belts are all mounted on conveying rollers, the conveying rollers are connected with a driving mechanism for driving the conveying rollers to rotate, and the conveying rollers are rotatably mounted on the metal processing table; a machining tray is installed on the metal machining table and connected with a moving mechanism used for driving the machining tray to move in the direction parallel to the conveying belt. According to the utility model, only one metal processing table is arranged to serve as a reference surface for processing the workpiece, so that compared with a device needing a plurality of metal processing tables, the device is low in manufacturing cost and easier to accept; the positioning rod is arranged on the metal machining table, the position of the machined part is positioned, the machined part is clamped through the clamping mechanism when entering and leaving the metal machining table, the position of the machined part cannot deviate due to shaking in the feeding and discharging process, and alignment is easier during machining.