79results about How to "Improve fixation efficiency" patented technology

This invention relates to the field of rapid pressing technology for improving fabric in CAF furnaces, and discloses a rapid pressing device for improving fabric in CAF furnaces, including a rotating mechanism, a base mechanism, and an auxiliary fixing mechanism. The lower end of the rotating mechanism is fixedly connected to the base mechanism, and the outer side of the rotating mechanism is fixedly connected to the auxiliary fixing mechanism. Through the cooperation of two symmetrically arranged rotating arm assemblies and an L-shaped rotating rod, the rapid lifting and lowering operation of the pressure plate is realized. The fixing and releasing of the improving fabric can be completed without the aid of tools, which greatly improves the operating efficiency. Through the magnetic attraction cooperation of the tension spring, strong magnet, and strong magnetic column, the spring tension automatically maintains the pressing state after the pressure plate is pressed down, without the need for an additional locking mechanism. At the same time, the magnetic separation design makes the release operation convenient and quick, realizing the unity of automatic maintenance and rapid release of the pressing state. The structure is simple and easy to operate.

The utility model discloses a kind of dialysis pipeline fixing devices, it is related to medical instrument technical field.Dialysis pipeline fixing device, including box body, box cover, limiting component, clamping component.The first recess is opened in box body;The side of box cover is hinged with the side of box body, and the second recess is equipped on box cover;The box cover flip cover is equipped on the box body, and first recess and second recess are connected with each other to form installation channel;Limiting component is arranged on box body, and limiting component is used to limit the relative position of box cover when being covered on box body with box body;Clamping component is installed on box body;Dialysis pipeline fixing device provided by the utility model is connected by using limiting component to make box body and box cover cooperate, finally fixed in patient's clothes or bed sheet by using clamping component, when providing support for dialysis pipeline, it is more stable and reliable, while avoiding to cause misclip or lead to pipeline occlusion to dialysis pipeline, ensure the reliability of patient's hemodialysis treatment.

The invention relates to the technical field of down jacket performance detection, and provides a down jacket fabric windproof performance detection device and method.The down jacket fabric windproof performance detection device comprises a detection box, a test cylinder is arranged in the detection box, a material carrying piece used for containing sample fabric is arranged on the test cylinder, and the detection device further comprises a circumferential pulling assembly; a material pressing assembly for pressing and fixing a sample fabric testing area and an air blower for simulating air blowing are arranged in the detection box; an elastic film is arranged in the test cylinder, a communicated transparent tube is arranged on a cylinder section, between the bottom of the detection box and the elastic film, of the test cylinder, and a liquid column is arranged in the transparent tube; after the sample fabric is laid on the testing cylinder and the material loading piece, the sample fabric is uniformly pulled in the circumferential direction through the circumferential pulling assembly so that a sample fabric testing area can be flat, then the sample fabric testing area is pressed and fixed through the material pressing assembly, the sample fabric fixing efficiency is effectively improved, and meanwhile the accuracy of a detection result is guaranteed.

The utility model relates to the field of wire harness branching and fixing, and discloses a new energy wire harness branching and fixing structure which comprises a plurality of placing grooves, the placing grooves are all formed in the top surface of a placing base, a fixing groove is formed in the right side of the inner wall of each placing groove, and a containing groove is formed in the left side of the inner wall of each placing groove. A threaded groove is formed in the left side of the containing base, a limiting groove is formed in the inner wall of the threaded groove, a limiting hole is formed in the inner bottom face of the containing groove and communicates with the limiting groove, and a sliding column is slidably connected to the inner wall of the limiting groove. According to the utility model, through cooperation of the sliding column, the manual bolt, the connecting block and the fixing block, the branch wire of the wire harness in the fixing groove can be fixed, so that the branch wire of the wire harness can be stably fixed in the fixing groove, and the branch wire of the wire harness is effectively prevented from sliding in the fixing groove, thereby improving the stability of the branch wire of the wire harness; and the fixing effect of the fixing structure is improved.

This invention discloses a GNSS integer ambiguity fixing method integrating intelligent optimization algorithms and VIB strategies, belonging to the field of satellite navigation and positioning technology. This method combines the advantages of VIB strategies and swarm intelligence fusion optimization algorithms. By directionally grouping the ambiguity floating-point solution covariance structure, the ambiguities are guided into groups. The PSOAF and AWDE intelligent optimization algorithms are used to perform parallel searches on the grouped ambiguities, improving search efficiency and positioning accuracy. Simultaneously, the probability assessment and fixing judgment of the integer solutions of each sub-block ambiguity and the overall ambiguity ensure the reliability of the ambiguity solutions, making it suitable for complex and dynamic GNSS positioning scenarios.

A foundation pit slope support fixing system and a fixing method thereof, the support fixing system comprising a fixing device and a drilling device; the fixing device comprising an anchoring body and an anchor cable, wherein the anchoring body comprises a conical anchor head, one end of the anchor cable is rotationally connected with the rear side of the anchor head, the drilling device comprising a fixing frame and a guide plate on the upper side of the fixing frame, a driving box is slidably arranged on the guide plate, a hollow drill cylinder penetrating through front and back is rotationally arranged on the driving box, the front end of the drill cylinder is inserted and clampedly connected with the rear side of the anchor head, and the anchor cable is located in the drill cylinder; a jetting head is arranged on the rear side of the driving box and inserted into the drill cylinder, the anchor head and the outer ring of the drill cylinder are respectively provided with first and second spiral leaves, and when the drill cylinder is drilled, water injection work of the jetting head can directly drive the anchoring body into the interior of the slope; when the drill cylinder is withdrawn, the anchoring body can be left in the interior of the slope, and grouting work of the jetting head can complete the fixing work of the anchoring device in one drilling, thereby shortening the foundation pit support construction time and significantly improving the construction speed.

The application discloses a high-stability immobilized mannanase and a preparation method and application thereof, and belongs to the technical field of enzyme immobilization. The preparation method uses PAMAM modified SBA-15 / calcium alginate composite microspheres as a carrier to fix mannanase in an enzyme solution by adopting an embedding-covalent crosslinking method, so as to obtain the high-stability immobilized mannanase. The preparation method uses the PAMAM modified SBA-15 / calcium alginate composite microspheres as the carrier to fix the mannanase by adopting the embedding-covalent crosslinking synergistic method, so that the pH tolerance, the circulation stability and the hypoglycemic efficiency of the enzyme are improved, and the problems of the traditional immobilized enzyme, such as large enzyme activity loss, easy leakage and poor stability under high temperature, are solved.

The utility model discloses an automatic hanging hammer pendulum impact testing machine relates to testing instrument technical field, including test subassembly including impact testing machine and mounting seat, the lower extreme of impact testing machine is fixedly connected with the upper end of mounting seat, is provided with adjusting mechanism on the impact testing machine, is provided with limit mechanism on mounting seat, and test subassembly is used for carrying out impact test operation, and adjusting mechanism is used for adjusting the impact of test, and limit mechanism is used for fixing the object to be tested, the utility model discloses a adjusting mechanism and limit mechanism are set up, the fixed hammer head structure of part of impact testing machine in the prior art is solved, and it is difficult to effectively adjust according to sample height change, also, the device has certain adjusting function, but the operation is complicated, lacks effective locking mechanism, and the hammer head deviation or loosening phenomenon appears in the test process, when clamping and fixing the object to be tested, the conventional mode is mostly manual compression or mechanical detent, and the labor intensity is big, and the clamping stability is poor.

The application discloses a road and bridge crack repairing and fixing structure, and particularly relates to the technical field of crack repairing and fixing, which comprises a first fixing support plate, a concave support plate is welded at the top end of the first fixing support plate, two support blocks are fixed at one side of the concave support plate, and a linkage fixing mechanism is fixed at one side of the support block; the linkage fixing mechanism comprises a guide shaft fixed at one side of the support block. The linkage fixing mechanism is used for setting the fixed locking belt fixing pressure value on the controller, with the winding of the fixed locking belt, the fixed locking belt moves along the outer wall of the pressure sensor, when the extrusion pressure value of the straight fixed locking belt is the same as the value set on the controller, the driving of the servo deceleration motor can be stopped, each fixed locking belt can be automatically wound and fixed to the specified value, the automation plays a fixing role in the road and bridge crack repairing, and the fixing efficiency is higher.

The utility model relates to the technical field of electronic manufacturing, and discloses a light receiving element welding and positioning jig which comprises a base, the top of the base is fixedly connected with a carrying table, carrying grooves are evenly formed in the top of the carrying table, light receiving element bodies are installed in the carrying grooves, the top of the carrying table is fixedly connected with a bottom column, and the bottom column is fixedly connected with the bottom column. An auxiliary assembly is arranged on the side, away from the bottom column, of the carrying table, a first electric push rod is fixedly connected to the side, away from the auxiliary assembly, of the carrying table, a first clamping block is fixedly connected to the output end of the first electric push rod, a limiting column is fixedly connected to the top of the carrying table, and second electric push rods are fixedly connected to the two ends of the carrying table. According to the light receiving element fixing device, through cooperation of the first electric push rod, the second electric push rod, the first clamping block, the second clamping block, the limiting column and other structures, the light receiving element fixing efficiency and accuracy are effectively improved, and manual operation steps and time cost are reduced.

The utility model relates to the technical field of circuit board processing, in particular to a rapid welding auxiliary structure of a circuit board patch, which comprises a support frame, an adjusting structure is arranged on the support frame, and a fixing structure is arranged on the adjusting structure. According to the rapid welding auxiliary structure for the circuit board patch, the welding angle of the circuit board can be adjusted through the arranged adjusting structure, the angle of the circuit board can be adjusted through rotation of the incomplete gear when the circuit board is welded, the welding angle of the circuit board can be further adjusted through rotation of the rotating plate, and the practicability of the rapid welding auxiliary structure is improved.

This utility model relates to the technical field of refrigerant recovery and storage devices, and discloses a refrigerant recovery and storage device, including a trolley. A compressor is installed on the front side of the trolley, and a storage tank is installed on the rear side of the trolley. A winding roller is rotatably connected to the outer wall of the compressor, and a connecting pipe is installed at the top of the compressor. The connecting pipe is located on the outer wall of the winding roller, and the outer wall of the winding roller is connected to the outer wall of the compressor through a limiting component. A fixing block is fixedly connected to the middle of the trolley, and a sliding rod is fixedly connected to the top of the fixing block. An arc-shaped clamp is slidably connected to the outer wall of the sliding rod, and a spring is installed on the outer wall of the sliding rod. In this utility model, the storage tank is initially limited by the arc-shaped clamp, and then the motor drives the shrinking roller to rotate. The traction rope pulls the arc-shaped clamp to clamp the storage tank, and the shrinking roller is locked with a fixing head to achieve stable fixation. The winding roller is limited by the arc-shaped limiting block under the action of the spring force to prevent the connecting pipe from becoming tangled.

The utility model discloses an electronic connector with an anti-drop structure, which relates to the technical field of electronic connectors and comprises a socket, a plug is arranged on one side of the socket, and two sides of the socket and the plug are respectively provided with a buckle assembly. The buckle assembly comprises a connecting plate, one end of the connecting plate is hinged to one side of the plug through a hinge, a spring groove is formed in the inner side of the other end of the connecting plate, a plurality of springs are arranged on the inner side of the spring groove in an array mode, one end of each spring is fixedly connected with a pressing plate, and the two ends of one side of the pressing plate are fixedly connected with a buckle block and a pressing block respectively. According to the utility model, through the arrangement of the buckle assembly, rapid fixation can be completed on two sides of the socket and the plug after the socket and the plug are connected, the falling condition is prevented, the fixing stability can be ensured through the buckle of the buckle block and the fixing groove, the structure is simple, the cost is low, the operation is convenient, and the practicability is high. The fixing efficiency of the socket and the plug is improved while the fixing effect is ensured, and the connection stability and the connection efficiency of the electronic connector are effectively improved.

The utility model relates to the technical field of air conditioners and discloses a chassis assembly and an air conditioner. The chassis assembly comprises a chassis; the wire pressing plate covers the base plate, and a first wiring groove and a second wiring groove are defined by the wire pressing plate and the base plate; the wire pressing plate is of an integrated structure, that is, one wire pressing plate can fix the electric heating wire and the motor wire at the same time, different wire pressing plates do not need to be arranged for the electric heating wire and the motor wire respectively, and the fixing efficiency of the electric heating wire and the motor wire is further improved. In addition, the electric heating wire and the motor wire are fixed through the first wiring groove and the second wiring groove respectively, a plurality of positioning columns do not need to be arranged in the related technology, and the structure of the wire pressing plate is simplified.

The autonomous cleaning robot comprises a robot body, a main cleaning brush, a rotating shaft and an auxiliary cleaning brush, one end of the top of the robot body is provided with a fixing cylinder through a rotating seat, a lifting sleeve is arranged in the fixing cylinder, one end of the lifting sleeve is provided with a driving box, and the other end of the lifting sleeve is provided with a rotating shaft. A main cleaning brush and an auxiliary cleaning brush are arranged at one end and the two sides of the driving box through rotating shafts correspondingly, mounting sleeves are arranged at the ends, close to the rotating shafts, of the main cleaning brush and the auxiliary cleaning brush correspondingly, and the ends, close to the mounting sleeves, of the rotating shafts are connected with the mounting sleeves through inserting blocks correspondingly. By installing the robot body, the fixing cylinder, the lifting sleeve, the driving box, the driving motor, the rotating shaft, the main cleaning brush, the auxiliary cleaning brush, the installing sleeve and the inserting block, during installation, the inserting block is aligned with the installing sleeve to be inserted, the inclined face of the inserting block pushes the buckle to compress the spring column till the adsorption head and the adsorption layer are attracted, the buckle is automatically clamped into the hook groove, and the rapid replacement requirement is met.

The utility model discloses an auxiliary fixing mechanism for blood drawing, which relates to the technical field of medical instruments and comprises an equipment box, a fixed range adjusting component is arranged in the equipment box and comprises a driving motor arranged in the equipment box, and a transmission rod is arranged at the output end of the driving motor. The side, away from the driving motor, of the transmission rod is fixedly connected with a rotating disc, the side edge of the rotating disc is rotationally connected with a first coupling, the side, away from the rotating disc, of the first coupling is in transmission connection with a sliding block, a second arm fixing plate is arranged above the sliding block, and the driving motor operates to enable the second arm fixing plate to be converted into a moving state from a static state. By means of the design, automatic adjustment of the arm fixing position is achieved, the design fully considers the body type difference of children of different age groups, especially the different arm lengths, so that accurate adjustment of the arm fixing range is achieved, and the self-adaptive adjusting function greatly improves the fixing efficiency and the working efficiency; and the device can be suitable for people with different body types.

The utility model relates to the technical field of cable pre-embedding and fixing, and discloses a cable pre-embedding and fixing device for a photovoltaic field area, which comprises a bracket and a cable fixing assembly, and the cable fixing assembly comprises a large-aperture cable fixing mechanism and a small-aperture cable fixing mechanism; the multiple sets of large-diameter cable fixing mechanisms are arranged at intervals in the length direction of the support, a set of small-diameter cable fixing mechanism is arranged between every two adjacent sets of large-diameter cable fixing mechanisms, and each small-diameter cable fixing mechanism comprises a small-diameter cable fixing piece and a second lifting mechanism. The two ends of the small-caliber cable fixing piece are connected with the two fixing frames in a sliding mode respectively, and the second lifting mechanism is arranged on the small-caliber cable fixing piece and suitable for driving the small-caliber cable fixing piece to move in the height direction of the support. And multi-specification cable fixing requirements in a photovoltaic field area can be met.

This invention provides a mass production machining device for door pillars, belonging to the field of door pillar mass production machining technology. It includes a base, with mounting brackets mounted on the top of the base. The mounting brackets have equidistant first limiting grooves and equidistant mounting grooves on their tops. Four mounting brackets are equidistantly arranged on the base, and one mounting bracket located on one side edge of the base has equidistant first limiting blocks on its top. This invention, by setting up an auxiliary positioning mechanism and a limiting and fixing mechanism, allows the eight first sliding grooves to be quickly positioned to the machining position on the top of the base in one go, avoiding multiple alignment adjustments and improving positioning efficiency. Furthermore, the limiting and fixing mechanism further limits and fixes the transported profile body, ensuring that the profile body remains stable, does not shift, and does not shake during processing, ensuring consistent processing benchmarks.

The utility model relates to the field of impact testing devices, and discloses a long-service-life high-RAP asphalt pavement impact testing device which comprises a base, a fixing frame is fixedly connected to the side wall of the base, a fixing rod is fixedly connected to the interior of the fixing frame, a drop hammer device is slidably connected to the side wall of the fixing rod, and a placing frame is slidably connected to the side wall of the fixing rod. A clamping assembly is arranged in the containing frame, and a buffering assembly is arranged at the bottom of the containing frame. The buffer assembly comprises a fixing frame, the fixing frame is slidably connected to the side wall of the fixing rod, and a sliding rod is fixedly connected to the interior of the fixing frame. According to the utility model, when the drop hammer device impacts, the placing frame drives the connecting frame to displace, the rotating rod pushes the sliding block to compress the spring for preliminary buffering, and the damper consumes energy, so that the placing frame is fast and stable, the influence on the test and the base is reduced, the problems that the device is large in impact vibration and difficult to stabilize are solved, and the stability of the test device is improved.

The utility model discloses a fatigue detector driven by a lead screw, which relates to the technical field of material testing and comprises a transmission assembly, the transmission assembly comprises a transmission disc, a transmission shaft is slidably connected onto the transmission disc, a transmission rod is arranged on the transmission shaft, and a second arc-shaped fixing piece is slidably connected onto the transmission rod. A first fixing frame is fixedly connected to the second arc-shaped fixing piece, a clamping piece is fixedly connected to the first fixing frame, a second fixing frame is slidably connected to the clamping piece, a mounting plate is fixedly connected to the bottom plate, a mounting air bag is fixedly connected to the mounting plate, and the first arc-shaped fixing piece is fixedly connected to the transmission rod. The installation air bag further extrudes the lead screw motor, the lead screw motor is firmly fixed, clamps of different specifications do not need to be manufactured, labor cost is saved, production efficiency is improved, and the problems that in the prior art, clamps need to be disassembled frequently, and working efficiency is affected are solved.

The utility model relates to the technical field of pressure sensors, and discloses a universal tightening device for pressure sensors, which comprises a bottom column, a bottom shell and a U-shaped frame, the bottom shell is fixedly arranged above the bottom column, and the U-shaped frame is fixedly arranged above the bottom shell; a rotating frame is rotationally installed above the U-shaped frame, and a second gear is fixedly installed above the rotating frame. According to the device, the first motor is started through the controller to drive the first gear to rotate, so that the rotating frame is driven to rotate, the rotating frame rotates to drive the threaded rod to rotate, then the threaded sleeve, the movable sleeve and the protection pad are driven to move, and the top of the pressure sensor is fixed through the protection pad. According to the device, by fixing the top of the pressure sensor, the fixing stability can be improved, instability caused by deformation of the spring is avoided, and therefore the working efficiency of the device and the efficiency of fixing the pressure sensor are improved.

The utility model relates to the technical field of building construction, and discloses a profiled steel sheet additional steel bar positioning structure which comprises a bottom groove formed in a profiled steel sheet, a plurality of sets of cushion blocks are arranged in the bottom groove, the cushion blocks are perpendicular to the extending direction of the bottom groove, and the length of the cushion blocks is matched with the width of the bottom groove. A positioning groove is formed in the top of the cushion block and used for containing an additional steel bar, and the direction of the positioning groove is consistent with the extending direction of the bottom groove. Binding grooves are formed in the cushion blocks, binding wires are arranged in the binding grooves in a penetrating mode and used for binding and fixing the additional steel bars to the cushion blocks, the positioning grooves can rapidly determine the positions in the placement process of the additional steel bars, the height of the cushion blocks effectively guarantees the interval between the additional steel bars and the profiled steel sheet, and the additional steel bars are prevented from being exposed after concrete is poured. After the additional steel bars are placed, the additional steel bars can be bound and fixed to the cushion block through the binding grooves in the cushion block, and therefore the technical problem that the additional steel bars of the profiled steel sheet are not easy to position is solved.

This utility model discloses a reed fixing fixture, including a base and a fixing component. The fixing component includes a sliding groove, an extrusion plate, an extrusion protrusion, a rubber seat, and a reed placement groove. The sliding groove is opened on the upper side of the base. The extrusion plates are slidably connected to the inside of the sliding groove. The inner sides of the two extrusion plates are provided with extrusion protrusions. The rubber seat is disposed between the two extrusion plates and cooperates with the extrusion protrusions. The reed placement groove is opened in the middle of the rubber seat. The fixing component also includes sliding holes and sliding columns. The middle of the base has symmetrically distributed sliding holes. The sliding holes are slidably connected to the inside of each sliding hole. The upper side of each sliding column is fixedly connected to the lower side of the rubber seat. The fixing component also includes a mounting plate and a spring. This reed fixing fixture flexibly fixes the reed with the rubber seat to avoid damage and is adaptable to reeds of different thicknesses, eliminating the need for frequent component replacement.

The utility model discloses a kind of quick-release easy-to-assemble binding connection structures, relate to binding structure technical field.The utility model includes container, fixed ring and fixed hole, binding connection structure body, it is configured to the fixed ring on two containers is fixed, binding connection structure body includes fixed block, its fixed connection has fixed rod, U-shaped rod is movably connected with the both ends of fixed rod, first spring is fixedly connected between two U-shaped rods, plug rod, it is set in the one end of U-shaped rod away from fixed rod, fixed block is equipped with the insertion hole for the plug rod insertion, plug rod is equipped with the limiting nut that can be combined with fixed block, limiting hole is equipped in plug rod, limiting assembly that can be limited to limiting hole is equipped on fixed block.The utility model can quickly realize the fixing and disassembly between the fixed ring on two containers by binding connection structure body, overall operation step is simple, and the fixing efficiency of container is improved.

The utility model provides battery discharge fixture, including support base, the top of support base is connected with V clamping plate, and the top of V clamping plate is provided with fixed batten, and fixed batten is connected with the executive end of fixed clamping assembly, and fixed clamping assembly is used for adjusting the height of fixed batten, V clamping plate both sides are provided with probe board, and the side of two probe boards is close is connected with a plurality of test probe, and the bottom of probe board is connected with the executive end of elevating assembly, and elevating assembly installs in the top of moving plate, and the moving plate of both sides is connected with the executive end of synchronous control assembly respectively, and synchronous control assembly installs in the inside of support base, the utility model discloses the height of fixed batten is adjusted through fixed clamping assembly, thereby using V clamping plate and fixed batten to carry out the clamping fixed to battery, and can be applicable to the battery of different diameter, and unified clamping, fixed are adopted, make the battery fixed on the same support base more fast, convenient, promote fixed efficiency and convenience.

The utility model discloses a kind of lifting platforms for electromechanical equipment maintenance, more specifically in the technical field of electromechanical equipment maintenance, including operation platform, operation platform top is fixedly connected with hydraulic cylinder, and the top of hydraulic cylinder is provided with multi-angle adjusting mechanism;Multi-angle adjusting mechanism includes shell one, and shell one bottom is fixedly connected with the top end of hydraulic cylinder, and two positioning frames are fixedly connected on the outer side of positioning frame, and electric push rod is fixedly connected on one side of positioning frame, and one end of electric push rod is fixedly connected with gasket, and spring one is fixedly connected on the inner side of positioning frame.The utility model utilizes the deflection of limiting ball one and shell one to realize flexible angle adjustment of industrial controller shell, facilitate staff to force and observe, and simultaneously with the aid of multiple deflection arms, support rods and anti-skid sleeves, different models of shell are quickly clamped, the precision, efficiency of maintenance operation and the fixing efficiency of lifting platform to multiple models of shell are improved.