90results about How to "Solve supportive" patented technology

The invention discloses a super-smooth guide wire for use in transradial coronary intervention. The guide wire comprises a core wire, a winding wire and a jacket, wherein the core wire is positioned on the inner layer of the guide wire; the winding wire is positioned on the middle layer of the guide wire and covers the entire core wire; the near end of the core wire is connected with the near end of the winding wire; the far end of the core wire is in a free state; the jacket is positioned on the outer layer of the guide wire and covers most of the winding wire. Compared with the prior art, the super-smooth guide wire has the advantages that the problems of poor supporting property, poor touch feel feedback, easiness in causing vascular injury and incapability of conveniently and repeatedly entering a catheter and the like of the super-smooth guide wire during transradial coronary intervention diagnosis and treatment are solved, and the comprehensive performance of a radiography guide wire is improved comprehensively.

The invention discloses a knitting method of a double-jacquard net cloth. The knitting method comprises the steps of firstly defining the basic structure of a guide bar, and then performing double-jacquard net cloth knitting, wherein double-jacquard net cloth knitting comprises the steps of conducting working of guide bar yarn laying by a ground guide bar GB1 in coordination with a jacquard pattern guide bar JB1 at a leading bar, and forming the jacquard pattern effect of the obverse side of a grey cloth through knitting; forming a base fabric of the grey cloth through joint knitting of a ground guide bar GB6 and a jacquard pattern guide bar JB2, and forming the V-point jacquard effect of the obverse side of the grey cloth through knitting of jacquard pattern guide bar JB2; forming an obverse and reverse face connecting line through knitting of a ground guide bar GB5, under the knitting effect of the ground guide bar GB5, integrally knitting and connecting the obverse and reverse faces of the grey cloth into one, and knitting and forming the double-jacquard net cloth. According to the knitting method of the double-jacquard net cloth, during knitting, the obverse and reverse faces of the grey cloth are knitted and connected into one closely without gap, the problems of blistering and wrinkling, irregular through holes, exposed stitching in the holes, low physical property, low support power and the like are solved, and the knitting production quality is greatly improved.

The invention discloses an on-site monitoring system for an intelligent barrier gate. The on-site monitoring system comprises an information recording terminal,a platform server, an information storage device, an on-site server, a gate barrier and an information reading device, wherein the information recording terminal is used for recording identity information of a worker into a platform server;the platform server is used for checking necessary information of the worker and storing the identity information of the worker into an information storage device and an on-site server; the information storage device is used for storing the identity information of the worker; the on-site server is in signaling connection with an information reading device and used for reading and recording state information of a barrier gate and the information reading device and sending the state information of the barrier gate and the information reading device to the platform server; the gate barrier is used for sending the state information to the on-site server and receiving an instruction of the on-site server to control a gate to be opened and closed; and the information reading device is used for reading the identity information, which is stored in the information storage device, of the worker. The on-site monitoring system can monitor position information of personnel entering a construction site and position information of all types of work and improve the on-site management level, thereby increasing the safety production grade. The invention further discloses a control method of the on-site monitoring system for the intelligent barrier gate.

The invention relates to a power marketing multi-business system data center construction method and belongs to the electric power marketing field. At present, marketing data are distributed in different business application systems, and are poorly correlated with each other, and the application of the marketing data to business analysis is inefficient and not intelligent. The power marketing multi-business system data center construction method of the invention includes the following steps that: 1) the master data of marketing are refined and designed based on a marketing CIM and standard design of various business systems of the marketing, and a marketing affair type data model is designed according to the subject domains and classifications of the data; 2) marketing basic platforms are established, wherein the marketing basic platforms include a marketing basic data platform at a headquarter and marketing basic data platforms in various provinces and cities; and 3) the data are connected into the marketing basic data platforms. With the power marketing multi-business system data center construction method provided by the technical schemes of the invention, internal and external data sharing services can be provided, and an interaction platform can be provided for data sharing between the business systems.

The invention discloses a TDOF (Three Degrees of Freedom) passive ball joint with attitude detection and applicable to a ball motor. The ball motor consists of a stator assembly, a rotor assembly, a passive ball joint and a base. The passive ball joint assembly consists of an upper turntable, a lower turntable, a spider, a hanger plate A, a hanger plate B, a support plate, a double-shaft tilt sensor, an encoder and a Z-direction shaft, wherein the support plate is connected with the upper turntable through the hanger plates A and B, the spider is respectively connected with the upper turntable and the lower turntable through four ball bearings, the double-shaft tilt sensor is installed on the support plate, and the encoder is installed at the other end of the Z-direction shaft. When the passive ball joint with attitude detection is applied to the ball motor and the ball motor with the passive ball joint is applied to shoulder joints and wrist joints of robot arms, the quantity of joints on the robot arms can be reduced, the elastic deformation of a transmission mechanism and the defect of low movement precision caused by movement dead zones can be avoided under the condition of reduced joint quantity, the structure of the robot arms can be simplified, and the effects of small size, light weight, fast response speed and the like can be achieved.

The present invention relates to an immersion membrane component and airlift membrane filtration apparatus using the same. The said immersion membrane component uses a membrane pipe leading out from inner passage of a filtration solution as a membrane component, making the raw materials liquid uniformly distributed in the membrane components arrays through array arrangement and auxiliary array arrangement apparatus. The said airlift membrane filtration apparatus comprises the immersion membrane component, raw materials pool, aeration system and osmosis liquid negative pressure pumping system. Vertically dipping the component into the raw materials pool with aeration system in the bottom makes the airlift liquid move axially along membrane pipe and the osmosis liquid penetrate radically from membrane pipe, realizing cross-flow filtration and the osmosis liquid capable of being lead out by negative pressure pumping system.

The invention regards a system for support of a vertical cargo tank (4, 40) resting on an insulation layer (15) against the hull of a vessel (41). Vertical forces are supported through the base of the tank. Horizontal forces are supported by support point pairs (8). These pairs are designed to direct applied forces generally through the middle of the shell (23) of the tank in order not to apply bending moment to the shell of the tank. The base of the tank is flexible to generally distributed transferring forces from the tank directly to the bottom (7)of the vessel in order not to apply bending moment to the shell of the tank nor to the bottom of the vessel.

The invention discloses a girder structure deflection calculation method and is applied to theoretical calculation. The girder structure deflection calculation method is characterized by comprising the following steps of classifying load types; inputting or reading a theoretical midspan deflection calculation formula and a theoretical deflection calculation formula for a position apart from midspan by a set distance according to the load types; calculating a difference value of the theoretical midspan deflection calculation formula and the theoretical deflection calculation formula; substituting the difference value into the theoretical midspan deflection calculation formula to obtain a midspan deflection calculation formula containing the difference value; and measuring, inputting or reading the difference value, and substituting the difference value into the midspan deflection calculation formula containing the difference value to solve a theoretical midspan deflection. The inventiondiscloses a device and a system for measuring the girder structure deflection, and is capable of solving the problem that a stable supporting point is inconveniently provided to deflection measurement when a vehicle is driven under a bridge or the bridge encounters a river valley.

The invention provides roadway advanced supporting supports capable of assisting machinery to move. The roadway advanced supporting supports capable of assisting the machinery to move solve the problems that repeated supporting, complex operation and low working efficiency in the prior art for a floppy coal top roadway and a long-distance advanced supporting roadway. The roadway advanced supporting supports capable of assisting the machinery to move comprise advanced supporting supports which are composed of top beams, bases, and hydraulic upright columns which are connected between the top beams and the bases in a hinge joint mode and an auxiliary moving mechanism. The roadway advanced supporting supports capable of assisting the machinery to move are characterized in that the lower portions of the two hydraulic upright columns which are connected on one base in a hinge joint mode are fixed together through a fastening support, the lateral end of each top beam is connected with a top protective plate in a hinge joint mode through a telescope hydraulic cylinder, the two advanced supporting supports are a set in parallel in a transverse mode, a plurality of sets of advanced supporting supports are longitudinally continuously arranged along a roadway, and therefore supporting to a top plate is formed; and moving support mechanical arms are arranged between a set of two advanced supporting supports to be moved, are matched with a transport cart, and move each advanced supporting support along the roadway in a longitudinal sequence. The roadway advanced supporting supports capable of assisting the machinery to move are reasonable in structure and design, stable in supporting, convenient to operate, safe to use, and capable of reducing the effect of advanced supporting operation to working face coal mining production.

The invention discloses a desktop robot, and belongs to the technical field of intelligent robots. A mobile phone can be conveniently supported and fixed and be used for controlling the robot, and the mobile phone can be conveniently charged while control of the mobile phone over the robot is not affected. The desktop robot comprises a box cover, a mobile phone supporting frame device, a mobile phone charging head device and a walking device. The box cover comprises a box body and a lower cover body, an accommodating cavity is formed in the middle of the box body, and movable guide grooves are formed in the bottoms of the two sides of the accommodating cavity. The mobile phone supporting frame device comprises a supporting plate and a supporting frame. The mobile phone charging head device comprises a charging head, a mobile phone charging plug and a rotating shaft arm. The desktop robot can be popularized in and applied to other intelligent robot fields.

The invention discloses a multi-nozzle 3D printing machine. The problems that a current FDM type 3D printing machine is low in printing efficiency, low in speed and high in large-size printing machinedesign and manufacturing difficulty are solved. The multi-nozzle 3D printing machine comprises multiple nozzle assemblies, and each nozzle assembly comprises multiple nozzles which can independentlycontrol wire feeding. Each nozzle assembly can conduct motion in the X direction and the Y direction independently under the drive of a corresponding X-axis and Y-axis motion mechanism. The multiple nozzle assemblies support multi-material printing and can be automatically switched between supporting materials and model materials, the multiple nozzle assemblies conduct parallel printing, and the printing efficiency of the printing machine is improved; and meanwhile the design and machining difficulty of the large-size printing machine is lowered by adopting a fixed type printing platform structure.

The invention discloses an information interaction method between a goods supply side and a transportation side in a goods distribution network. The method comprises: a goods distribution network platform audits data identifiers which are sent to the platform by members of the goods supply side and members of the transportation side through a computer or a mobile communication terminal; the members of the goods supply side and the members of the transportation side send the data of the goods supply side and the data of the transportation side to the platform through the computer or the mobile communication terminal respectively; according to a matching algorithm, the goods distribution network platform carries out pairing on the data of the transportation side and the data of the goods supply side, and the members of the transportation side generate a data confirmation contract on the platform after the pairing is successful; the members of the goods supply side and the members of the transportation side set a transportation side password and a goods supply side password for the data confirmation contract, and pay cash deposit and transportation expenses; and the goods distribution network platform carries out matching operation on the transportation side password and the goods supply side password set by the members of the goods supply side and the members of the transportation side respectively. According to the scheme adopted by the invention, a novel information interaction technology is provided, so that both the goods supply side and the transportation side generate electronic contact on line and settle accounts on line, and the problem of information matching and credit supporting is solved very well.

The invention provides a method for preparing a non-polar surface or semi-polar surface single crystal semiconductor self-supporting substrate. The method comprises the steps that a substrate is taken; a zinc oxide crystallizing layer grows on the substrate and serves as a sacrificial layer; a semiconductor supporting layer grows on the zinc oxide crystallizing layer at low temperature; a semiconductor single crystal epitaxial layer grows on the surface of the semiconductor supporting layer, in the growing process, zinc oxide of the zinc oxide crystallizing layer is decomposed, the semiconductor supporting layer and the semiconductor single crystal epitaxial layer are separated from the substrate, and the semiconductor supporting layer and the semiconductor single crystal epitaxial layer are semiconductor crystal layers. A mechanical polishing method is adopted for removing the semiconductor supporting layer of the semiconductor crystal layer to obtain the semiconductor single crystal epitaxial layer, the semiconductor single crystal epitaxial layer is used as the non-polar surface or semi-polar surface single crystal semiconductor self-supporting substrate, and the preparation is finished. The method has the advantages that the cost is low and the size is large.

The invention relates to a distribution-box partition plate clamping and supporting device which comprises a base plate. An L-shaped support is welded to the upper end face of the base plate, two lifting transmission mechanisms are symmetrically installed on the upper end face of the base plate, the top end of each lifting transmission mechanism is installed on the lower side face of the upper end of the L-shaped support through a bearing, a lifting plate is installed on the two lifting transmission mechanisms, the lifting plate is driven by the two lifting transmission mechanisms to do stable lifting motion, and therefore installation height of a partition plate body can be adjusted; three clamping mechanisms are evenly installed on the side wall of the lifting plate, and the partition plate body is clamped by the three clamping mechanism; and due to the fact that the three clamping mechanisms are evenly distributed on the lifting plate, the partition plate body can be stably clamped through the three evenly distributed clamping mechanisms. According to the distribution-box partition plate clamping and supporting device, stable clamping and supporting functions on a distribution-box partition plate can be achieved, operation is easy and convenient, manual operation is not needed, and the distribution-box partition plate clamping and supporting device has the advantages of being free of manual positioning clamping, high in installation speed, good in clamping effect, good in stable supporting effect, high in working efficiency and the like.

The invention discloses a support frame used for a foundation pit with an arch type balanced beam structure. The support frame includes a foundation soil layer, a groove is formed in the foundation soil layer, a protection box is arranged in the groove, the upper end of the protection box is fixedly provided with a fixation block, the four side walls of the fixation block are fixedly provided withfixation boxes, one end of each fixation box is fixedly provided with an L-shaped plate, the upper ends of the four L-shaped plates are erected at the upper ends of the groove, the fixation block andthe lower ends of the four fixation boxes are jointly and fixedly provided with protection boxes, rotation devices are arranged in the protection boxes, adjustment devices are arranged in the fixation boxes, the rotation devices are connected with the adjustment devices, and the lower ends of the adjustment devices are provided with connection rods. The support frame solves the problems that theinstallation efficiency and the disassembly efficiency of the support frame are low, the speed is low, and much time is consumed, meanwhile the problems that stable fixation can not be achieved when the support frame is used in foundation pits different in size, the stability of the support frame is improved, and meanwhile the work efficiency is improved.

The invention discloses a telescopic bracket, including a girder, a vertical diagonal brace and an anchoring mechanism, wherein the anchoring mechanism is used for mounting on the top of the transition pier of the suspension bridge; the first end of the girder is articulated with the anchoring mechanism; the girder may be in a retracted state perpendicular to the anchoring mechanism and adjacent to the side wall of the transition pier of the suspension bridge, when the top surface of the girder is flush with the top surface of the anchoring mechanism, and the second end of the girder is hingedwith the first end of the vertical diagonal brace; the second end of the vertical diagonal brace is used for detachably connecting the side wall of the transition pier of the suspension bridge, and the vertical diagonal brace can be switched between a retracted state which is detached from the side wall of the transition pier of the suspension bridge and parallel to the girder, and a protruding state which is connected with the side wall of the transition pier of the suspension bridge and inclined with the main beam. Through the telescopic bracket, the steel box girder can be temporarily supported, and the construction period of erection and demolition is short, and the use is more flexible and convenient. The invention also discloses a steel box girder hoisting device and hoisting method.

The invention discloses a new energy network source coordinated frequency modulation and inertia support online monitoring and analysis system and method, is suitable for monitoring and analysis work of a new energy plant station, solves the problems of efficient acquisition and fusion of operation data of the new energy plant station, solves the problems of primary frequency modulation and inertia support capability online calculation and evaluation of a power plant, is conducive to discovering factors influencing safe and stable operation of a power grid, and optimizes unit dispatching operation. The new energy network source coordinated frequency modulation and inertia online monitoring and analysis system realizes remote monitoring of a master station and evaluation of operation state parameters, frequency modulation supporting capability and inertia supporting capability of a whole substation station, a current collection line and a single machine. According to the new energy network source coordinated frequency modulation and inertia online monitoring method, remote monitoring of the master station and evaluation of operation state parameters, frequency modulation supporting capability and inertia supporting capability of the whole substation station, the current collection line and the single machine are realized.

The invention relates to a heating plate support positioning device, in particular to a heating plate support positioning device for use in a chemical vapor deposition process. The device comprises a heating plate and a fixed support device, wherein the lower end of the fixed support device is connected with the bottom of a reaction cavity; four corners of the heating plate are beveled edges which are cut; the beveled edges form a 90-degree angle with a diagonal line which passes through the center of the heating plate; units which are fixedly connected with the fixed support device are arranged at the middle positions of two long edges of the heating plate and the four beveled edges; and the upper end of the fixed support device is connected with the heating plate in an adjustable manner. The device has a simple structure, can solve the problems of the supporting and positioning of the heating plate, keep the uniformity of the temperature of the heating plate, prevent heat loss and regulate the level of the heating plate, and is convenient to disassemble and maintain.

The invention discloses a restrained brace anti-seismic structure for a super high-rise building and a manufacturing method. The structure comprises frame columns as well as an upper structural beam and a lower structural beam which are arranged between the frame columns, wherein a support seat is anchored at the center of the lower structural beam, the lower ends of two support columns are connected and fixed with the support seat, and the upper ends of the two support columns are respectively and obliquely supported at the corners of two sides of the frame columns and the upper structural beam so as to form a V-shaped restrained brace anti-seismic structure. In order to solve the problems of common brace compression buckling and poor hysteretic behavior, the V-shaped restrained brace anti-seismic structure is arranged in a frame structure, and the structure can comprehensively improve the anti-seismic performance of the whole frame in middle and large earthquakes.

The invention discloses a support frame for petroleum pipelines with various diameters. The support frame comprises a supporting seat and a petroleum pipeline clamping seat, wherein the upper end of the supporting seat is sleeved with the petroleum pipeline clamping seat, the supporting seat comprises a cylinder, a fixed base is formed at the lower end of the cylinder, and a positioning through hole is formed in the fixed base; a lantern ring is formed at the lower end of the petroleum pipeline clamping seat, a positioning groove is formed in the middle of the lantern ring, the upper end of the supporting seat is sleeved with the petroleum pipeline clamping seat through the positioning groove, a pair of triangular clamping plates is arranged on each of two sides of the upper end of the petroleum pipeline clamping seat, a petroleum pipeline accommodating gap is reserved between the triangular clamping plates in any pair, horizontal threaded holes are formed in two sides of the petroleum pipeline clamping seat, threaded rods are in threaded fit in the horizontal threaded holes, and lower ends of outer triangular clamping plates located at two ends of the petroleum pipeline clamping seat are in threaded fit with the threaded rods on the two sides to form a movable structure that the threaded rods drive the outer triangular clamping plates at the two ends of the petroleum pipeline clamping seat to move transversely. According to the support frame, gap adjustment can be performed according to the diameters of the petroleum pipelines, the supporting requirement of the various diameters is met, and meanwhile, the support frame can be used for supporting bidirectional pipelines and is high in practicability.

The invention provides an integrated supporting system for connection of fabricated shear walls and a laminated slab and a mounting method of the integrated supporting system. Nuts pre-embedded in theprefabricated shear walls are used as fulcrums to support the prefabricated laminated slab without the dependence of the edge widths of the shear walls, vertical supports on the lower portion of thefloor slab are omitted, accordingly, formwork erecting difficulty is lowered, the cost is saved, and construction precision can be met. Meanwhile, supports of the supporting structure are concentratedly arranged at the top of the structure, and bottom supports are omitted so that a large quantity of spaces can be provided for activities of bottom personnel. Few mounting personnel are needed for supporting frames of the supporting structure, on-site operation is also easy relatively, and the construction problems of connection of the shear walls and the laminated slab and supporting of supporting plates can be solved effectively.

The invention discloses a fusion device for treating femoral head necrosis. The fusion device comprises a mesh cage frame, a side hole, a screw and a close nut. The mesh cage frame is arranged outside the fusion device, the side hole is formed in the body portion of the mesh cage frame, the screw is arranged inside the side hole, and the close nut is arranged at the tail of the fusion device. The fusion device is made of metal or alloy with certain mechanical strength, the strength and the force of a femoral head treatment implant are improved, the surface of the fusion device can be kept inside a human body for a long time, the necrosis and collapse femoral head is supported, guarantees are provided for postoperative recovery, pains of a patient are relieved, and the improvement of the medical level is facilitated. The fusion device is simple in structure, low in manufacturing cost and excellent in performance, and the problem that in femoral head treatment at present, a femoral head device with the high mechanical strength and a medical implant which is capable of being kept inside the human body for a long time and used for filling and supporting necrosis collapse does not exist is solved.

The invention discloses a mounting device for lighting equipment. The mounting device comprises a top plate. The bottom of the top plate is fixedly connected with two connecting plates, a supporting plate is fixedly connected between the two connecting plates, a servo motor is fixedly mounted on the top of the supporting plate, and a rotary sleeve is welded to one end of a rotary shaft of the servo motor. Through the arrangement of the servo motor, the rotary sleeve, fixing rods, clamping rods and limiting blocks, by means of operation of the servo motor, the rotary sleeve and the fixing rodsare driven to rotate, the fixing rods and the clamping rods are mutually clamped, and therefore a sliding sleeve is driven to rotate; and tooth blocks and a rack are mutually engaged, thus, sliding rods are controlled to move in sliding grooves up and down, the lighting equipment can be mounted and replaced, the servo motor is controlled to rotate reversely, the clamping blocks extrude the clamping rods and slide on the surfaces of the clamping rods, after the clamping blocks and clamping grooves are clamped, the lighting equipment falls properly, the servo motor is stopped, and therefore thelighting equipment is fixed.

The invention discloses a sugar gel 3D printing soft material and a preparation method thereof. The preparation method comprises the following steps of firstly, carrying out sugar grafting reaction onsugar and protein to obtain a glycoprotein compound, mixing the compound with an emulsifier, a curing agent and coagulant aids in proportion, and then printing by using a 3D printer. According to themethod, sugar and protein are used as raw materials, polyglycerol fatty acid ester is used as the emulsifier, calcium gluconate is used as the curing agent, carrageenan and cocoa butter are used as coagulant aids, the technology has the advantages of good continuity and high precision, a printing outlet is not blocked during printing, and the inheritance and development of the modern food processing technology on the traditional handicraft are realized.

The invention discloses a modular floor heating structure and a construction method thereof. The modular floor heating structure comprises a bottom layer, a middle layer and an upper layer. The bottom layer comprises a floor keel achieving a supporting effect and a floor heating module achieving a heat preservation effect. The floor keel and the floor heating module are laid in a spaced mode. The floor heating module is provided with a floor heating pipe laying groove. A floor heating pipe is laid in the floor heating pipe laying groove. The middle layer is laid on the bottom layer and is a fiber concrete plate. The upper layer is laid on the middle layer and is a floor tile. The modular floor heating structure is laid on the site by adopting prefabricated module materials and is fast in laying construction, low in cost, standard in laying and capable of effectively ensuring the construction quality each time. The heat preservation bottom layer is composed of the floor keel and the floor heating module which are laid in the spaced mode, and the problem that heat preservation and supporting cannot be simultaneously combined is solved.

The invention relates to an evaluation method for insulating material performance for a converter transformer. The evaluation method for the insulating material performance for the converter transformer comprises the steps that general physical property data and dielectric property data of insulating materials on the converter transformer are obtained; the general physical property data and the dielectric property data are processed, and then a corresponding standard deviation is calculated according to the processed data; a weight column vector is obtained according to the standard deviation;and a value of the general physical property, a value of the dielectric property and a comprehensive value are obtained according to the weight column vector. According to the evaluation method for the insulating material performance for the converter transformer, the achievement of the technical effect of optimizing insulating material performance comprehensive evaluation is facilitated.

The invention provides a clay tunnel steel lining concrete pouring anti-floating structure and a construction method. A steel lining is arranged in a clay tunnel; two semi-annular steel arch supports are arranged on the inner wall of the tunnel and connected at the waist of the tunnel through a splicing plate structure; the steel arch supports are arranged in a concrete layer on the inner wall of the tunnel; a concrete bottom plate is arranged at the bottom of the tunnel; I-shaped steel is arranged in the concrete bottom plate; a nail plate is arranged at the top arch position of the tunnel; the splicing plate structure, the I-shaped steel and the nail plate are connected with a stiffening ring of the steel lining; and a telescopic combined supporting structure is arranged in the steel lining. Various construction defects caused by layered pouring and common steel lining inner supports are overcome, concrete pouring buoyancy can be effectively resisted, continuous pouring of backfill concrete is achieved, and damage to the inner surface of the steel lining and secondary painting of anti-corrosion materials during inner support installation are avoided.

The invention provides an antenna protection cover supporting and clamping device, and belongs to the technical field of near space environment ground simulation. The problem that an existing supporting and clamping mechanism cannot meet the requirement for supporting and moving of a near-space high-speed target antenna protection cover is solved. The device comprises a translation mechanism, a rotating mechanism and a clamping mechanism, the translation mechanism is connected with the rotating mechanism, the rotating mechanism is connected with the clamping mechanism, the clamping mechanism is connected with an antenna protection cover, the translation mechanism drives the antenna protection cover to translate in the radial direction, and the rotating mechanism drives the antenna protection cover to rotate in the circumferential direction. The clamping mechanism comprises a connecting plate, a lower clamping plate, an upper clamping plate, bottom plates and radial moving assemblies; the multiple bottom plates are evenly distributed on the connecting plate in the circumferential direction, each bottom plate is provided with the corresponding radial moving assembly, the radial moving assemblies are connected with the lower clamping plate, and the upper end of the lower clamping plate is connected with the upper clamping plate. The clamp is mainly used for supporting and clamping the antenna protection cover.

The invention provides a cast-in-place box beam and cross beam multi-layer steel bar installation supporting system device and a construction method thereof. The cast-in-place box beam and cross beam multi-layer steel bar installation supporting system device comprises a supporting cushion structure. The adjustable bottom support is arranged on the supporting cushion structure; the disc buckle frame body is detachably connected with the adjustable bottom support; and the supporting cross rod is arranged on the disc buckle frame body. The whole device is simple in structure, stable, reliable and high in operability; the construction method is easy to operate, high in speed and remarkable in work efficiency; standardized manufacturing can be conducted, erecting and disassembling are convenient and safe, cyclic utilization is achieved, cost is saved, and the construction period is shortened; the whole device is clear in force transmission, high in bearing capacity and good in stability, effectively solves the problems of temporary supporting and positioning during binding and mounting of multiple layers of reinforcing steel bars of the cast-in-place box girder and the problem of operation of operators in a reinforcing steel bar cage, and greatly guarantees construction safety in the reinforcing steel bar mounting process.

The invention discloses a display panel and a display device. The display panel is divided into at least two non-folding areas and folding areas arranged between the adjacent non-folding areas. The display panel comprises a substrate, a supporting layer and a display function layer, wherein the supporting layer and the display function layer are arranged on two sides of the substrate; the supporting layer comprises a first rigid material layer, the first rigid material layer comprises a groove located in the folding area, at least one second rigid material layer is arranged in the groove, and the second rigid material layer is connected with the bottom of the groove; and the thickness of the second rigid material layer is smaller than the depth of the groove. According to the technical scheme, the thickness of the second rigid material layer is smaller than the depth of the groove, the second rigid material layer with the smaller thickness is good in supporting performance and long in folding service life, the number of times of folding resistance of the supporting layer is increased, the supporting area of the folding area is large, the flatness of the folding area is improved, and the problems that an existing display panel is uneven in folding area and lacks supporting are solved.