236 results about "Special design" patented technology

The modular intelligent printing robot comprises a printing robot body and a plugging part, the plugging part comprises a plurality of sealing parts, the sealing parts slide in an ink jet port to plug the ink jet port and occupy the space of the bottom of the ink jet port, and the outlet direction of a spiral hole faces the inner wall of the ink jet port; when the printing robot body heats the ink in the printing robot body, the ink is sprayed out through the spiral hole, and the ink in the ink-jet nozzle rolls up sediment in a spiral shape and circularly flows with the ink in the printing robot body. And when the sealing part leaves the ink-jet port, a space is reserved for ink, so that the ink is prevented from dripping due to pressure. By means of the special design of the spiral holes, when ink is sprayed out, rotating force is formed, the ink in the ink-jet opening is driven to be in a spiral shape to form vortex, sediment is rolled up and circularly flows with the ink in the printing robot body, adhesion of ink particles is effectively avoided, the conditions that the ink-jet amount is reduced and printing spots exist in printing are prevented, and the printing quality is improved.

The utility model discloses novel stirring equipment for flow-state solidified soil, which relates to the technical field of soil processing and production and comprises a bearing mechanism, a tank body is arranged on the bearing mechanism, and a stirring mechanism is arranged in the tank body; the stirring mechanism comprises a driving assembly, four second stirring assemblies and six first stirring assemblies, and the four second stirring assemblies and the six first stirring assemblies are all arranged on the driving assembly. The stirring blades with special design are adopted, materials in the tank can be comprehensively stirred, large materials can be smashed, the stirring effect is improved, the connecting frame is matched with the stirring blades to stir the discharging part, precipitation is avoided, uniform stirring is ensured, the stirring motor drives the stirring rod to rotate stably, stability and reliability are ensured, the discharging part of the tank body is designed to be conical, discharging is smooth, and accumulation is avoided. In addition, the fixing plate fixes the tank body and does not affect taking and placing of the material storage box, stirred materials can flow into the material storage box to be collected, and a pulling opening of the bearing plate is matched with universal wheels to facilitate movement of the device.

The invention discloses a non-equal-pitch double-nut anti-loosening mechanism which is suitable for the field of internal thread connection positioning anti-loosening in a complex mechanical environment. The anti-loosening mechanism comprises an adjusting nut, a check nut, a locking gasket and a connecting threaded hole. The locking gasket adopts a special design of a hexagonal boss and a locking piece, and is locked and matched with the adjusting nut and the check nut, so that the double nuts are fixedly connected, and co-rotation angle limitation is realized; under the condition of the same loosening displacement, the non-equal-pitch double nuts rotate the angle barrel to cause motion interference, the axial and circumferential motion amount of the fixedly connected double nuts is limited, reliable looseness prevention of the structure is achieved, and looseness prevention mechanism formula analysis is completed; meanwhile, a design method is provided for the deformation of the locking gasket, the width of a tool withdrawal groove and other structural sizes according to the application situation, and the use scene is expanded.

The container sealing structure comprises a cup body assembly and a first cover body assembly or a second cover body assembly installed on the top of the cup body assembly, and the cup body assembly comprises a container containing body and an outer rolling model integrally formed on an upper opening of the container containing body; the first cover body assembly comprises a first cover body and a first extension integrally formed on the periphery of the first cover body, and a plurality of sets of independent L-shaped fixing lock catches are annularly arranged at the bottom of the first extension. Through the special design that the L-shaped fixing lock catch is integrally connected with the lower end of one side wall of the extension part and the J-shaped hanging buckle is specially designed and matched with a deformable material, a simple mold can be adopted for manufacturing, a transverse turnover groove can be designed or a contact surface close to an arc shape can be utilized, rapid and smooth demolding is achieved, the mold manufacturing cost is effectively reduced, and the service life of the mold is greatly prolonged; and the production cycle time of the product can be shortened.

The present application belongs to the technical field of automobile accessory equipment, and relates to a handle decoration cover structure for an automobile, comprising a mounting bracket, clamping grooves arranged on both sides of the mounting bracket, a limiting portion arranged at the entrance of each clamping groove, the limiting portion extending towards one side of the clamping groove, an outer limiting groove arranged on the outer side of the mounting bracket corresponding to the clamping groove, and a connecting head formed between the outer limiting groove and the clamping groove; the decoration cover is provided with connecting grooves on both sides, the root of each connecting groove is provided with an inner limiting groove, and the limiting portion cooperates with the inner limiting groove after the connecting head cooperates with the connecting groove. The product has a reasonable and ingenious structure, and through targeted special design of the structure of the mounting bracket and the decoration cover, efficient and quick assembly of the mounting bracket and the decoration cover can be realized, and the product is convenient to disassemble and assemble and flexible to use.

The utility model discloses a high sealing type hydraulic hose connector which comprises a hose body, the side surface of the hose body is movably connected with a connector assembly, the connector assembly comprises a connecting supporting pipe, an outer fixing pipe and a nut, and the side surface of the hose body is movably connected with a first sealing ring. And a sealing ring is arranged on the side inner wall of the first sealing ring. Through the multi-sealing structural design of the first sealing ring and the sealing ring, the connector assembly can effectively deal with high-pressure and high-frequency vibration complex working conditions, the sealing performance of the connector assembly is greatly improved, the risk of hydraulic oil leakage is remarkably reduced, the sealing ring is made of a wear-resistant material, and due to the special design of the opening of the outer fixing pipe, the sealing performance of the connector assembly is improved. The connector assembly is more convenient to connect with the hose body, the nut is tighter after being tightened, the nut, the outer fixing pipe, the connecting supporting pipe and the hose body are easy and convenient to connect and operate, mounting and dismounting by workers are facilitated, and the working efficiency is improved.

The utility model discloses a dustproof rubber strip of a hidden rail sliding door, and relates to the field of door and window installation structures. The rubber strip comprises a base, a sliding frame is installed on the top of the base, a sliding mechanism is connected to the inner side of the sliding frame in a sliding mode, and the sliding frame and the sliding mechanism are directly connected with a sealing mechanism in an abutting mode. The rubber strip body is made of materials with good elasticity and sealing performance, the double-body design is adopted to enlarge the sealing area, then the sealing effect is improved, the design of the clamping grooves ensures that the rubber strip body can be stably installed on a sliding frame, falling off and displacement are avoided, meanwhile, the installation and replacement processes are simplified through the sleeving mode, and the service life of the rubber strip body is prolonged. The abutting face is a key part in direct contact with the sliding mechanism and can be tightly attached to the sliding mechanism through special design, and external dust and impurities are effectively blocked.

The utility model discloses a cryopreservation tube sorting device, and belongs to the technical field of biological experiment equipment. A cryogenic vial sorting device comprises a bottom frame, a sorting box is installed on the bottom frame, a plurality of sorting holes for sorting cryogenic vials are formed in the bottom wall of the sorting box, a push plate is arranged between the bottom frame and the sorting box, sliding grooves are formed in the two sides of the bottom frame respectively, and the push plate is arranged in the sliding grooves. Thrust seats located in the pair of sliding grooves respectively are installed at the two ends of the push plate, and locking pieces are arranged between the fixing seat and the thrust seats. According to the cryopreservation tube sorting device, by means of the ingeniously-designed sorting holes and push plate structures, a user can easily and accurately sort cryopreservation tubes, the special design of the sorting holes ensures that only the cryopreservation tubes meeting specific conditions (for example, the cryopreservation tubes are upright but not inverted) can pass through, the sorting accuracy is greatly improved, and meanwhile the sorting efficiency is greatly improved. And due to the design of the push plate, the cryopreservation tubes can be quickly pushed upwards after sorting is completed, the sorting process is simplified, and the overall efficiency is improved.

The sawtooth-shaped noise reduction structure comprises a frame, and damping discs are evenly distributed in an inner cavity of the frame. Holes, noise reduction channels and cavities are evenly distributed on the surface of the damping disc, the noise reduction channels are designed in a lightning shape and arranged in a double-layer mode, the holes and the cavities are communicated with the noise reduction channels, U-shaped outlets are formed in the surfaces of the cavities, and the holes, the noise reduction channels and the cavities are designed in a gradient increasing mode. After entering from the middle hole in the surface of the damping disc, fluid firstly enters the lower-layer double-layer lightning type noise reduction channel, the special design can increase the fluid flowing tortuosity degree, and fluid pressure is effectively dispersed and reduced. And then the fluid flows into the cavity area to be further buffered and integrated, and then slowly flows out through the middle U-shaped outlet. The process is similar to a waterfall from high to low and then flows out after being gathered in a smooth area, so that the fluid pressure is gradually released, and the pressure-reducing and noise-reducing effects are achieved. Meanwhile, fluid is guided and protected through reasonable flow guide design, the flow speed is reduced, the cavitation phenomenon caused by too high flow speed or sudden pressure change is avoided, and the valve body is well protected.

The utility model relates to nondestructive testing equipment technical field, specifically disclose nondestructive testing multifunctional practical singlet, including singlet body, the front of singlet body is gradually set gradually from the collar position down in proper order equipment hanging ring, tool bag, ultrasonic flaw detector placing box, ultrasonic flaw detector probe storage pocket, magnetic powder detector portable power bank storage pocket, magnetic powder detector magnetic yoke storage pocket, magnetic particle flaw detector connecting line hanging ring, and the placing pocket for penetration detection, the ultrasonic flaw detector placing box is detachably connected with singlet body, and the device solves the problem that the traditional work clothes lack the special design satisfying the characteristics of four major mainstream nondestructive testing.

An infrared and acoustic emission monitoring rock true triaxial rapid unloading confining pressure test system and method. Mainly include: rigid pressure loading system, air pressure control system, gas confining pressure chamber, infrared observation system. The vertical loading system provides Z direction load; the lateral loading system provides Y direction load; the external gas source provides gas pressure, enters the gas pressure chamber through the floor gas pipeline, provides X direction load; the gas pressure chamber X direction is provided with front and rear infrared observation windows, both are CaF2 glass materials, can erect infrared thermal imager to realize infrared observation; the loading plate can be built-in acoustic emission probe through the detachable structure. The present application uses the pressure head and the pressure plate to provide the pressure in Y direction and Z direction through special design, uses the gas to supply the pressure in X direction, can realize the X direction rapid unloading, and solves the problem that the infrared visualization is difficult to realize in the true triaxial compression test process. Through the detachable design of the loading plate, the acoustic emission probe can be built-in.

The utility model relates to a release bearing unit with a rubber sleeve with end face sealing and aligning functions, which belongs to the technical field of release bearing structures and comprises an inner ring, a central sleeve is arranged in the inner ring, a clamp spring sleeved with the central sleeve in a clamping and embedding manner is arranged on the outer circle of the front end of the central sleeve, an outer ring sleeved with the inner ring is arranged on the inner ring, and the rubber sleeve is sleeved with the outer ring. A retainer is arranged between the outer ring and the inner ring, a plurality of steel balls which are annularly distributed and are nested with the retainer in a sliding manner are arranged on the retainer, and an end surface sealing ring which is nested with the outer ring is arranged between the end surface of the outer ring and the inner ring. The device has the characteristics of compact structure, good operation stability and long service life. And through the special design of the rubber sleeve, the product is well sealed, excessive frictional resistance is not generated, and the service life is prolonged. And the problem of poor sealing is avoided.

The utility model discloses a flaw detection sample rod storage device, and relates to the technical field of storage. The flaw detection sample rod storage device comprises a sample rod shelf, the sample rod storage device comprises a sample rod bracket, a through groove is formed in the surface of the sample rod storage rack, and groined grooves are formed in the inner wall of the through groove; the sample rod brackets, the first bracket connecting plates, the second bracket connecting plates and the #-shaped strips are arranged, so that the sample rods are conveniently and stably supported, and the sample rod brackets, the first bracket connecting plates, the second bracket connecting plates and the #-shaped strips of the same specification are arranged, so that the sample rods are conveniently and stably supported. Unified production in the production process of the device is facilitated, sample rods of different specifications can be supported and stored only by controlling the distance between the sample rod bracket and the corresponding sample rod shelf, the manufacturing complexity of the device is reduced, special design for the diameter of each sample rod is not needed, the design workload and difficulty are reduced, and the production efficiency is improved. And the practicability and convenience of the device are improved.

A precision cycloidal pinwheel reducer, which uses free eccentric shafts (3) and a suspended input shaft (4). Each free eccentric shaft (3) is sleeved on a rotating arm shaft (21) through a hollow shaft hole thereof, and each cycloidal gear (5) is sleeved on eccentric shaft sections of the free eccentric shafts (3) through shaft holes thereof, thereby forming inner and outer rotational connections. The suspended input shaft (4) is only directly rotationally connected to cycloidal gears (5) at eccentric shaft sections, and is not directly rotationally connected to a base (1) or a planet carrier (2), thus remaining suspended over the base (1) and the planet carrier (2). Such a special design can reduce the radial force borne by the input shaft and allow for the use of a thinner input shaft, and also has a long service life and low requirements for manufacturing precision.

The utility model relates to the technical field of chain structures, and discloses a step roller type chain structure convenient to disassemble, which comprises a front side outer chain connecting plate, a front side inner chain connecting plate, an internal support pin bush, a connecting pin shaft, a rear side inner chain connecting plate I and a rear side inner chain connecting plate II, a front side inner chain connecting plate and a first rear side inner chain connecting plate are connected to the side face of the inner supporting pin sleeve in a sliding mode, and a front side outer chain connecting plate and a second rear side inner chain connecting plate are connected to the outer side of the front side inner chain connecting plate and the outer side of the first rear side inner chain connecting plate in a sliding mode. The inner sides of the front side outer chain connecting plate, the front side inner chain connecting plate, the inner supporting pin sleeve, the first rear side inner chain connecting plate and the second rear side inner chain connecting plate are rotationally connected with connecting pin shafts. According to the step roller type chain structure, traditional limitation is broken through, a damaged part is convenient to disassemble and replace, the chain purchasing cost is saved, and the resource utilization rate is increased; the special design enables the chain to be uniformly stressed, prolongs the service life, and guarantees the stable operation of a mechanical transmission system.

The utility model discloses built-in infrared electromagnetic double magnetic pole electromagnetic iron remover, include: combination bearing frame, a pair of circular heavy load circuit connector and a pair of iron remover metal protective shell, the utility model relates to ore mining auxiliary equipment technical field, and this iron remover adopts bipolar magnetic pole design, and cooperate infrared sensor, can automatic regulation power according to the iron content of the iron impurity in the lower running mineral, both guarantee the iron removal efficiency, and avoid energy waste, compared with traditional hard structure suspension, this equipment changes the flexible suspension of special design, but unlike the shortcoming of conventional flexible suspension easy to shake, its unique triangle suspension under the mode of putting down makes the iron remover put down to the specified height without obvious shaking, and the operation is more stable, and the iron removal is more efficient.

The utility model relates to the technical field of bearings, in particular to a crossed roller bearing, which at least comprises a bearing inner ring, a bearing outer ring, a plurality of rollers and isolation blocks, a filling hole for filling the rollers is arranged on the bearing inner ring or the bearing outer ring, and the crossed roller bearing further comprises a plug matched with the filling hole. According to the crossed roller bearing disclosed by the utility model, through the special design of the plug and the filling hole, the traditional structural form that the plug is positioned and fixed through a conical pin is changed, the plug can be effectively prevented from moving in any direction in the filling hole, and the repeated positioning precision of the plug which is assembled to the original position after being disassembled is avoided; and the yield of one-time assembly of the bearing is greatly improved. A structural mistake proofing mechanism is constructed, the problem that the plug is reversely installed in the assembling process can be effectively prevented, and the assembling efficiency and the assembling accuracy are improved; and the structural stability after assembly is remarkably improved, and the problem of bearing clamping stagnation or abnormal sound caused by displacement of the plug due to vibration or operation impact is effectively prevented.

The invention discloses a trainer for training bicycle pattern riding and an operation method thereof.The trainer comprises a trainer body (comprising a trainer front fork, a main frame and a pedal mechanism), a positioning training mechanism, an anti-turning mechanism and a gravity center leaning mechanism, and the positioning training mechanism is composed of two wheels, two drop-shaped tires and a first supporting shaft; the water-drop-shaped tire is installed on a wheel hub, the tip end of the water-drop-shaped tire has a lifting angle alpha around the axis of the first supporting shaft, and alpha ranges from 0 degree to 60 degrees. All the components are matched with one another to form a complete training system, and the training requirements of riders at different levels can be met. Through symmetrical layout of double wheels, special design of water-drop-shaped tires, a difficulty-adjustable system and a multifunctional auxiliary mechanism, the problems of potential safety hazards and technical faults in pattern riding training are solved, multi-scene training including rear wheel bicycle fixing, front wheel bicycle fixing, handlebar rotating and the like is supported, and the multi-scene riding training device is suitable for being used by riders of different levels.

The application provides a spliced load transmission frame for land debugging of a marine converter station and an application, the spliced load transmission frame for land debugging of the marine converter station comprises a main support beam, a transverse connecting beam and a transverse support beam; the transverse support beam and the transverse connecting beam jointly form a secondary support beam. The application does not need to perform fire welding on a land debugging site of the marine converter station, avoids damage of fire operation to equipment, and has simple on-site assembly and disassembly processes; meanwhile, the weight of bulk parts is light, and large hoisting equipment does not need to be used for transportation from the land to the upper side of a high platform, so that the overall construction process cost is lower, an efficient and reliable solution is provided for arrangement of temporary equipment during land debugging of the marine converter station; during assembly, the advantage of the load transmission frame is that the number of the transverse connecting beam, the main support beam and the transverse support beam can be adjusted / increased according to an existing platform main and secondary beam structure, special design and processing are not needed, and the application range is wide.

The invention belongs to the field of aviation structure strength analysis, and particularly relates to a dense rib type anti-shock wave control surface structure which comprises a control surface skin, a connector support, a control surface front beam and a rib plate. The multiple sets of rib plates are distributed at equal intervals in a dense rib mode, the front beam is fixedly connected to the control surface skin, the connector support is fixedly connected with the control surface front beam, and the rib plates are fixedly connected with the control surface skin and the control surface front beam. The dense rib type layout enables the control surface wall plates to form a continuous supporting system, and the overall rigidity is remarkably improved. Shock wave loads are cooperatively borne through the skin and the rib structures, and local sinking and buckling deformation of the skin are effectively restrained. Through dense rib type layout innovation, the triple technical effects of rigidity improvement, strain control and displacement constraint of the control surface structure under the shock wave load are achieved, light weight, high safety and engineering applicability are achieved at the same time, and the technical blank of special design for shock wave resistance of the aircraft control surface is filled up.

This invention relates to the field of spunbond nonwoven fabric production technology, specifically to a spunbond nonwoven fabric production equipment and process based on a large-scale experimental machine. The equipment includes a frame, extruder, spinning box, side-blowing windows, drafter, yarn arranger, web forming machine, hot rollers, and winding machine. The drafter comprises a shell, an adjustment assembly, and two sets of adjustment plates. Each adjustment plate consists of an inner sealing cloth and an outer elastic frame. Adjustment openings are provided on both sides of the shell. The portion of the outer elastic frame located below the adjustment openings is fixedly connected to the inner wall of the shell, while the remaining portion slides and seals with the shell, thus forming a slit-type drafting system. This system has a small footprint, low setup cost, and saves on experimental costs. Furthermore, this invention utilizes a special design of the drafter—wider at the top and narrower at the bottom—to achieve a slit-type drafting process for segmented stretching of raw materials. When nonwoven fabric processes are updated or raw material ratios change, the adjustable drafter settings enable rapid small-scale trial production, resulting in high experimental efficiency.

The invention relates to the technical field of tableware preparation, and provides a PET master batch, a preparation method of the PET master batch, PET tableware and a preparation method of the PET tableware. 25 to 75 parts of a nucleating agent; 5 to 15 parts of an anti-scratch agent; 2 parts to 10 parts of an antioxidant; and 5-15 parts of a coloring agent. The demolding resistance can be reduced by increasing the content of the nucleating agent; in addition, the nucleation efficiency of the injection molding product can be improved, and the crystallization speed of the injection molding product is increased; and normal-temperature injection molding can be realized. Besides, the anti-scraping agent and the antioxidant are added into the formula, so that tableware prepared from the master batch has a good anti-scraping effect and is more resistant to aging. When the PET master batch disclosed by the invention is used for preparing PET tableware, due to the special design of a formula, the PET master batch is shorter in forming period, simpler in process, good in demolding performance, lower in production cost and good in surface scratch resistance when being used for subsequently preparing the PET tableware. Therefore, the formula provided by the invention is better in practicability.

The utility model relates to the related technical field of automobile parts, in particular to a wind-resistance-resistant automobile electric sliding door sealing structure which comprises a door frame, an electric vehicle door and a sealing mechanism, and the sealing mechanism is arranged on one side of the surface of the door frame. According to the anti-wind-resistance automobile electric sliding door sealing structure, multiple sealing defense lines are formed through the specially-designed multi-layer composite second sealing strips and the first sealing strips matched with the second sealing strips, the sealing performance of an electric vehicle door is effectively improved, invasion of dust, rainwater and wind can be well prevented no matter under the static or dynamic driving working condition, and the service life of the electric vehicle door is prolonged. Through the arrangement of the wear-resistant layer, the reinforcing layer and the sealing layer of the second sealing strip, the sealing structure can effectively resist pressure and impact force generated by wind resistance, deformation and displacement are reduced, the stability of the sealing structure during high-speed driving is guaranteed, the degree of wind noise entering a vehicle is greatly reduced through good sealing performance and wind resistance, and the service life of the vehicle is prolonged. Therefore, quietness in the automobile is improved, and a more comfortable riding environment is provided for passengers.

1. Name of the designed product: trousers (white fur). 2. Use of the designed product: for wearing. 3. Design points of the designed product: the combination of shape, pattern and color. 4. Picture or photo best indicating the design points: front view. 5. The design claimed contains color. 6. The product is trousers, the plan view is from top to bottom, which is a line, and the product has no special design on the line, so it is not protected, and the plan view is omitted; the product is trousers, the bottom view is from bottom to top, which is a line, and the product has no special design at the bottom, so it is not protected, and the bottom view is omitted. 7. The hang tag in the design picture is a background and does not belong to the content of the design claimed.

1. Name of the designed product: Storage box (nine dragons and nine phoenix treasure box). 2. Use of the designed product: for appreciation and placement of small items. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best shows the design points: perspective view. 5. There is no special design point in the bottom view, so the bottom view is omitted.

The invention discloses a vertical cantilever no-load operation defoaming submerged pump which is characterized by comprising a bearing frame and a shaft, a rotor component is mounted on the shaft, a motor for driving the shaft to rotate is mounted on the bearing frame, a supporting component is mounted at the lower end of the bearing frame, the lower end of the shaft penetrates through the supporting component and extends to the lower end, and a pump body is mounted at the lower end of the supporting component. The impeller and the impeller bolt which are connected with the shaft are installed in the pump body, the liquid outlet connecting pipe is installed on the pump body, the first exhaust hole is formed in a hub of the impeller, the second exhaust hole is formed in the supporting component, and due to the special design of the impeller, gas at an inlet of the impeller can be smoothly exhausted, gas gathering is avoided, and it is guaranteed that the pump operates at a normal working condition point; due to the design of a bearing frame cantilever type rigid shaft, the axial force and the radial force are both borne by an angular contact ball bearing and a cylindrical roller bearing, the shaft deflection is small, the lower end is not supported by a guide bearing, no-load operation of the pump and integrated design of supporting components can be achieved, the weight of the pump is effectively reduced, and the cost is reduced.

The invention relates to the technical field of spunbond non-woven fabric production, in particular to spunbond non-woven fabric production equipment and process based on a large-scale experiment machine, and the equipment comprises a rack, an extruder, a spinning manifold, a side blowing air window, a drafting device, a yarn swinging device, a web former, a hot roller and a winding machine. The drafting device comprises a shell, an adjusting assembly and two adjusting plate sets, each adjusting plate set is composed of sealing cloth on the inner layer and an outer pop-up frame on the outer layer, adjusting openings are formed in the two sides of the shell in a penetrating mode, the parts, located below the adjusting openings, of the outer pop-up frames are fixedly connected to the inner wall of the shell, and the rest parts of the outer pop-up frames are in sliding sealing with the shell. The slit type drafting system is small in overall occupied area and low in debugging cost, and experiment cost is saved; meanwhile, by means of the special design that the upper portion of the drafting device is wide and the lower portion of the drafting device is narrow, the slit type drafting process of raw material segmented stretching is achieved, when the non-woven fabric process is updated and the raw material ratio is changed, small-amount rapid trial-manufacturing can be conducted through the adjustable drafting device, and the experiment efficiency is high.

The invention relates to the technical field of cable production detection, in particular to a test tool and a test method for aluminum sheath flaring, the test tool comprises a body, the body is of a flaring conical structure, a weld joint receiving groove is formed in the conical head of the body, and a front-flaring outer diameter marking line and a rear-flaring outer diameter marking line which are parallel to each other are arranged on the outer side of the body. According to the invention, the flaring conical structure is specially designed, so that the outer diameter of the aluminum sheath after flaring can be automatically judged to be 1.3 times of the outer diameter of the aluminum sheath before flaring in the flaring test process of the aluminum sheath, the interference of human factors is reduced, and the reliability of a test result is improved.

The application discloses a combined scaffold based on an attached climbing frame and a construction method thereof, and utilizes a switching support to be combined with the attached climbing frame, when the climbing frame cannot match the change of the outer contour of the structure when being lifted to the roof of the attached structure layer, the combined scaffold based on the attached climbing frame plays an important role in switching the bearing, can perfectly fit the change of the outer contour of the roof structure and solve the problem that the climbing frame is limited in climbing, the attached climbing frame can be one-time climbed to the top, the operation platform of the attached climbing frame can cover the whole roof attached structure layer construction, and the attached structure layer does not need to be re-set up a cantilever frame with great effort. The application solves the problem that the change of the structure of the roof attached layer of the super high-rise main structure leads to the problem that the re-set cantilever frame mode or the split lifting mode of the special design of the climbing frame is used to meet the roof layer and the attached construction, thereby prolonging the construction period and increasing the construction cost.

1. Name of the designed product: Blue-printed cloth skirt suit (3). 2. Use of the designed product: The designed product is used for wearing and displaying on human body. 3. Design points of the designed product: The combination of shape, pattern and color. 4. Picture or photo best indicating the design points: Perspective view. 5. The designed product contains color. 6. Other circumstances to be explained: The bottom and top are not commonly seen parts, and there is no special design, so the top view and bottom view are omitted.