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896 results about "Column structure" patented technology
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A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below. In other words, a column is a compression member. The term column applies especially to a large round support (the shaft of the column)...
CT scanning patient supporting framework, device and method based on vertical and horizontal dual-purpose adaptation
ActiveCN121176935APatient positioning for diagnosticsComputerised tomographsControl engineeringSupport plane
The invention discloses a CT scanning patient supporting framework, device and method based on vertical and horizontal dual-purpose adaptation, and relates to the technical field of CT equipment. The direction adjusting supporting structure is arranged on the bottom supporting base structure in a controllable positioning type through connection mode; the two groups of horizontal driving structures are respectively assembled at the top and bottom of the lifting upright post structure; the supporting assembly structure is in transmission assembly connection with the lead screw assembly; and the positioning assembly is arranged on the supporting assembly structure and is connected with the control module through a circuit. The problem that in the prior art, a CT scanning device is poor in adaptability corresponding to different vertical and horizontal states is solved.
Owner:SAINUO WEISHENG SCI & TECH BEIJING
Exoskeleton with adjustable back plate
The present application relates to the field of medical devices, and provides a back plate adjustable exoskeleton, comprising: a column structure and a control module, the column structure is slidably connected with a back plate mechanism, and a lower limb exoskeleton connected with the back plate mechanism, and the back plate mechanism is provided with a back plate which can move up and down relative to the back plate mechanism; further comprising: a binding device arranged on the lower limb exoskeleton and a foot bottom exoskeleton, the foot bottom exoskeleton is provided with a pressure sensor. When the human body wears the exoskeleton and changes from a sitting posture to a standing posture, the back plate mechanism adjusts the back plate mechanism along the column structure to the height matched with the user according to different body shapes of the user; and when the user changes the posture in the walking process in the standing posture, the foot bottom exoskeleton detects the change of the foot bottom pressure, so that the control module can control the up and down movement of the back plate relative to the back plate mechanism according to the foot bottom pressure to adjust the human body posture.
Owner:CHONGQING BIOINTELLIGENT MFG RES INST
Stirrup assembly type concrete beam column structure
InactiveCN120401652AProtective buildings/sheltersBuilding reinforcementsStructural reliabilityShaped beam
The invention discloses a stirrup assembly type concrete beam column structure, which relates to the technical field of building structures and comprises a prefabricated lower column, a prefabricated upper column, a left superposed beam and a right superposed beam, the prefabricated lower column, the prefabricated upper column, the left superposed beam and the right superposed beam are distributed in a cross-shaped beam column structure; unique double-spiral stirrup configuration is applied to the column body, so that the torsion resistance and the bearing capacity are enhanced; the longitudinal bars and the stirrups are reasonably arranged on the superposed beam, so that the bending resistance and the shearing resistance are guaranteed. At the joint, the T-shaped channel steel plates, the fixing blocks and the hinged tension connecting rods form an energy dissipation system, and earthquake energy is effectively dissipated. The column body connection adopts the combination of a full-grouting nodular cast iron sleeve and a frame-shaped steel belt, and is matched with a post-pouring laminated layer to realize rigid connection. The limiting mechanism anchors a T-shaped channel steel plate through a double-end pull rod and a self-locking nut, a limiting clamping plate and a torsion spring form anti-pulling self-locking, the anti-seismic property of the joint is enhanced by combining a hinged tension connecting rod, and the structural reliability is improved.
Owner:HUANGSHAN UNIV
Stepped side wall of railway wagon
The utility model discloses a stepped side wall of a railway wagon, which relates to the technical field of railway open wagons and comprises a side wall plate, an upper side beam arranged at the top of the side wall plate, a plurality of inner side columns arranged on the inner side of the side wall plate at intervals and outer side columns arranged on the outer side of the side wall plate at intervals. Each side wall plate comprises an upper side plate and a lower side plate arranged below the upper side plate, each outer side column is arranged below the upper side plate, and each inner side column is welded to the inner side of the upper side plate and the inner side of the lower side plate; the inner side columns and the outer side columns are the same in number and correspond to each other in position in a one-to-one mode to form a side column structure, and the lower side plates are located between the inner side columns and the outer side columns. And a stepped side wall plate structure is arranged in the lower side plate. The door opening structure is reasonable in design, and prevents the door opening from being deformed and damaged by reducing the space between the side columns and canceling the free surface of the lower side plate at the door opening. The combined side column structure of the inner side column and the outer side column is adopted, the section of the side column is increased, the connecting structure of the side column and the chassis cross beam is optimized, and the external expansion resistance of the side wall is improved.
Owner:CRRC MEISHAN CO LTD
Thin-layer low-frequency underwater sound insulation metamaterial
The present disclosure provides a thin-layer low-frequency underwater sound insulation metamaterial, including two cover plates and a sound insulation layer. The sound insulation layer is composed of sound insulation components arranged in an array periodically. The sound insulation components each include a sound insulation unit and four connecting units. The sound insulation unit is of a hollow rectangular column structure. The four connecting units are arranged at four corners of the sound insulation unit. Every two adjacent sound insulation units are connected through the connecting units. A long side wall of the sound insulation unit and the corresponding cover plate have an included angle of 0-90°. The metamaterial can obtain a smaller equivalent acoustic impedance in propagation direction of acoustic waves, and compared with a sound insulation material of a square honeycomb structure with the same thickness, the metamaterial has greatly improved sound insulation performance.
Owner:NAT UNIV OF DEFENSE TECH
Prefabricated welded water stop steel plate column stirrup penetrating column structure, tool and construction method
The invention discloses a prefabricated welded water-stop steel plate column stirrup column penetrating structure, tool and construction method, and the construction method comprises the following operation steps: step 1, taking a section of water-stop belt steel plate as a column inner plate water-stop belt, and preparing a prefabricated welded water-stop steel plate column stirrup column penetrating tool, the prefabricated welded water stop steel plate column stirrup column penetrating tool comprises a fixing tool and a clamping tool, and a column inner plate water stop belt is fixed to the fixing tool; the invention relates to the technical field of water stop steel plate column penetrating construction, and has the beneficial effects that a column inner plate water stop belt and a multi-bend column stirrup are pre-welded and spliced in a factory through the prefabricated welding water stop steel plate column stirrup column penetrating tool to form a prefabricated assembly; during construction, only the prefabricated assembly needs to be directly sleeved with the longitudinal rib and bound, operation is easy, the construction efficiency is improved, the construction period is shortened, a large amount of welding work does not need to be conducted on a building site, and the safety coefficient is increased.
Owner:SHENYANG XRJ CONSTR ENG CO LTD
Stand column structure of display screen support
ActiveCN223178556UStands/trestlesInput/output processes for data processingIndustrial engineeringColumn structure
The utility model discloses a display screen support stand column structure which comprises a fixing base, a first-level angle adjusting assembly is arranged on the fixing base, a connecting stand column is hinged to the first-level angle adjusting assembly, and the connecting stand column is perpendicular to the fixing base. A second-level angle adjusting assembly is hinged to the side, away from the first-level angle adjusting assembly, of the connecting stand column, and a display screen fixing panel is arranged on the second-level angle adjusting assembly. The utility model belongs to the technical field of display screen supports, particularly relates to a stand column structure of a display screen support, solves the problems that an existing support is complex in connecting structure, and stability and cost are difficult to control at the same time, and achieves the technical effects of improving assembly efficiency and reducing production cost.
Owner:SANCE ERGONOMICS HEBEI CO LTD
A high speed can device and method for doffing
The application provides a high-speed silk falling and paper tube mounting device, which comprises a lifting box assembly, a main body support frame assembly, a lifting assembly and a moving assembly; the upper end of the main body support frame assembly is a beam structure, the side is a column structure, the moving assembly is rotationally arranged on the beam structure, and the lifting box assembly is slidably connected with the column structure through the lifting assembly; the lifting box assembly has two states, when the lifting box assembly is on the upper side, the moving assembly moves, when the work station is reached, the lifting box assembly moves to the lower side, and the mounting and dismounting of the silk cake or the paper tube are completed. The operation of mounting the paper tube and taking the silk cake can be automatically and efficiently realized, the automation and efficiency of the silk falling and paper tube mounting are improved, and the construction of an intelligent workshop is realized.
Owner:BEIJING AREOSTANARD NEW TECH +1
Intelligent extraction method and system for table structure of hydraulic engineering image
The invention discloses a hydraulic engineering image-oriented table structure intelligent extraction method and system. The method comprises the steps that a hydraulic engineering image is acquired and preprocessed; inputting the preprocessed hydraulic engineering image into the improved HAWP model to obtain predicted candidate line segments; performing clustering operation on the candidate line segments to obtain a preliminary table framework line segment set; performing secondary screening on the line segments excluded in the clustering process, then adding the line segments into the preliminary table frame line segment set again, and performing operations of combining broken line segments and eliminating redundant and isolated line segments to obtain an updated table line segment set; determining an external boundary of the table, analyzing a row-column structure and row-height-column-width distribution in the table, identifying and merging a cell region, and generating a complete table structure model; intersection points of all horizontal lines and vertical lines are calculated, a cell coordinate system is established, the complete table structure model is converted into two-dimensional matrix data, and a row-column network model is generated. According to the invention, the precision and robustness of table structure extraction can be improved.
Owner:WUHAN UNIV
Shaped operation platform suitable for binding of column structure reinforcing steel bars
The utility model relates to a finalization operation platform suitable for binding steel bars of a cylinder structure, which belongs to the technical field of building construction and comprises a finalization platform outer frame, two supporting platform plates are fixedly mounted on the inner side of the finalization platform outer frame, and the two supporting platform plates are fixedly mounted on the supporting platform plates. An outer side assembly facilitating overall arrangement is installed on the outer side of the finalization platform outer frame, and an expansion assembly used for increasing the standing space during construction is installed on the surface of the supporting platform plate. The extension assembly comprises a plurality of I-shaped frames fixed to the top of the supporting platform plate, I-shaped steel beams connected to the inner sides of the I-shaped frames in a sliding mode, and extension supporting plates fixedly installed between the outer sides of the I-shaped steel beams on the same side. According to the finalization operation platform suitable for binding the steel bars of the column structure, a hole in the center can be properly adjusted on the basis that the operation platform is directly formed in the outer side of the column structure conveniently, and the application range of the operation platform can be greatly widened.
Owner:GUANGDONG ZHONGZAO CONSTRUCTION ENGINEERING CO LTD
Pillar structure
To provide a column structure capable of suppressing damage when receiving a horizontal load.SOLUTION: A column structure includes a column body supporting a load in a vertical direction, and a side plate attached to at least a part of a side surface of the column body and divided into two or more divided plates in a vertical direction.SELECTED DRAWING: Figure 1
Owner:SHIBAURA INST OF TECH
Exoskeleton with adjustable back plate
The invention relates to the field of medical apparatus and instruments, and provides an exoskeleton with an adjustable backboard, the exoskeleton comprises a column structure and a control module, the column structure is slidably connected with a backboard mechanism and a lower limb exoskeleton connected with the backboard mechanism, and the backboard mechanism is provided with a backboard capable of moving up and down relative to the backboard mechanism; the binding device and the plantar exoskeleton are arranged on the lower limb exoskeleton, and the plantar exoskeleton is provided with a pressure sensor. When a human body wears the exoskeleton and is changed into a standing posture from a sitting posture, the back plate mechanism is adjusted upwards to the height matched with a user along the stand column structure according to different body types of the user; when the user walks in the standing posture state, the posture of the human body changes, at the moment, the plantar exoskeleton detects the change of plantar pressure, and the control module can control the back plate to move up and down relative to the back plate mechanism according to the plantar pressure so as to adjust the posture of the human body.
Owner:CHONGQING BIOINTELLIGENT MFG RES INST
Multi-target topological optimization method, device and equipment for machine tool stand column structure and medium
The invention relates to the field of machine tool stand column optimization, and provides a multi-target topological optimization method, device, equipment and medium for a machine tool stand column structure, and the method comprises the steps: carrying out the internal filling processing and target feature deletion processing of a three-dimensional structure of a machine tool stand column, and obtaining a target three-dimensional model; analyzing the target three-dimensional model to obtain column guide rail deformation information and column multi-order frequency; determining an optimization strategy based on the optimization constraint and the optimization target; the optimization constraint comprises upright post mass, upright post guide rail deformation information and upright post multi-order frequency; the optimization target is the total flexibility of the vertical column under multiple working conditions; based on the optimization strategy, reconstruction optimization is carried out on rib plates in the stand column at the positions of the bearing rib plates; the position of the bearing rib plate is determined based on an optimization area in the stand column. According to the method, through multi-target collaborative optimization of the machine tool stand column, the adaptability of the optimized stand column in actual use is improved.
Owner:GENERAL TECH GRP MASCH TOOL ENG RES INST CO LTD
Hydraulic ball centralizer and method for drilling and grinding cement plug in casing pipe
The invention discloses a hydraulic ball centralizer and a drilling and grinding method for a cement plug in a casing pipe, specifically, a drilling and grinding tool is always centered in the rotating process through the hydraulic ball centralizer, and the situation that when the drilling and grinding tool deviates in a shaft, a window opening accident is easily caused on the casing pipe is avoided; meanwhile, a scrap returning channel is arranged on the hydraulic ball centralizer, and scrap blocking accumulated in the drilling process is eliminated, so that the drilling speed is increased, and the purpose of improving the drilling and grinding construction efficiency is achieved; in addition, by optimizing a construction pipe column structure, selecting and matching a drill collar and the like to increase a counter weight, the problems that drilling footage is slow due to the fact that drilling pressure cannot be applied when a cement plug is shallow, and a tool is blocked by chippings in the drilling and grinding process are solved; the drilling and grinding method is an optimized technological method, efficient and low-damage drilling and grinding of the cement plug of the long well section in the large cased well pipe of the gas storage are achieved, and therefore experience and a method for treating the well are provided for an oil field.
Owner:DAQING OILFIELD CO LTD +1
Floating wind turbine or equipment foundations
PCT designated stageWO2026008741A1Wind motor supports/mountsVessel movement reduction by mass displacementMarine engineeringTurbine
A floatable foundation (100) for a wind turbine generator and / or electrical equipment (61), the foundation (100) comprising: a central column structure (10,11,12); at least three outer column members (20,21,22) disposed about the central column structure (10,11,12); at least three horizontally extending lower connection members, such as pontoon members (30,31,32), each horizontally extending lower connection member fixed to and extending between the central column structure (10,11,12) and a respective one of the at least three outer column members (20,21,22); and three horizontally extending upper connection members, such as beam members (40,41,42), each horizontally extending upper connection member fixed to and extending between the central column structure (10,11,12) and a respective one of the at least three outer column members (20,21,22), wherein each column member (20,21,22) comprises a ballast tank (81) configured for holding water ballast and the ballast tank (81) vertically spans a design waterline (91) of the respective column member (20,21,22).
Owner:AKER SOLUTIONS AS
Laundry treating apparatus
The utility model provides clothes treatment equipment, and relates to the technical field of household appliances, the clothes treatment equipment comprises a box body, and a cylinder assembly and a motor arranged in the box body; the cylinder assembly comprises an outer cylinder, an inner cylinder rotationally arranged in the outer cylinder and a motor used for driving the inner cylinder to rotate. The clothes treating equipment further comprises a connecting assembly used for connecting the motor and the outer cylinder. The connecting assembly comprises a supporting arm arranged on a shell of the motor, a first connecting part arranged on the supporting arm and a second connecting part arranged on the outer cylinder. One of the first connecting part and the second connecting part is of a cylinder structure, the other one is of a cavity structure, and the first connecting part and the second connecting part are matched in an inserted mode; the connecting assembly further comprises an anti-vibration pad, and the anti-vibration pad is provided with an insertion hole matched with the column structure. The damping pad is further provided with a buffering cavity, and the buffering cavity is not located in the area, in the height direction of the box body, of the inserting hole. By the adoption of the technical scheme, the damping effect of the damping pad is improved, and the stability of the clothes processing equipment in the working process is improved.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD
Intelligent pipe hoisting device based on azimuth accurate control and method
The application provides a pipeline intelligent hoisting device and method based on accurate orientation regulation, and relates to the technical field of municipal pipeline construction. The device comprises a hoisting frame, the bottom corners of the hoisting frame are provided with support column structures, four groups of hydraulic support rods are fixedly arranged on the bottom sides of the hoisting frame, the telescopic ends of the hydraulic support rods are rotatably provided with H-shaped wheels, two groups of L-shaped beam frames are fixedly arranged on the top of the hoisting frame, and the middle part of the L-shaped beam frame is slidably provided with a sliding seat in cooperation with a guide rail. The application is provided with a sliding seat, which provides stable movement control function, can move the pipeline to the delivery position according to the need, and can adjust according to the installation condition of the pipeline. According to the angle requirement, the extension range of different hoisting cables can be controlled to adjust the horizontal angle of the gripper, thereby realizing the adjustment of the laying angle of the pipeline, and solving the problem of inconvenient stable control of the existing hoisting device.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
Split combined type light hydraulic supporting device
The invention discloses a split combined type light hydraulic support device, which relates to the technical field of hydraulic supports, and comprises a left hydraulic support mechanism and a right hydraulic support mechanism which are symmetrically arranged and completely identical in structure and are connected through a connecting assembly; the two stand column structures are installed on the left hydraulic supporting mechanism and the right hydraulic supporting mechanism respectively, used for independently controlling the left hydraulic supporting mechanism or the right hydraulic supporting mechanism to ascend and descend to support the top plate and composed of cylinder barrels and lifting columns. The device has the beneficial effects that the device is composed of the two parts which are symmetrical left and right, the device can be conveniently disassembled into the two parts under a mine, the size is small, the weight is light, carrying is convenient, the two parts are connected into a whole in the using process, and the functions of supporting a top plate, pushing and sliding, pulling a frame and the like can be achieved; and the rear ends of the base plates are connected through the connecting base, and it can be guaranteed that the two bases are pulled synchronously.
Owner:DBITE ELECTRIC&EQUIP MFG CO LTD
Stand column structure for double-sided treadmill
ActiveCN223529902UMovement coordination devicesCardiovascular exercising devicesSimulationControl theory
The utility model discloses a stand column structure for a double-sided treadmill. Comprising a stand column unit which is rotationally connected to a treadmill rack and has a first state of being unfolded to the position above a first face of the treadmill and a second state of being unfolded to the position above a second face of the treadmill; the positioning unit is used for positioning the stand column unit on the treadmill rack when the stand column unit is in the first state and / or the second state. The stand column unit can be easily switched between the first face and the second face of the treadmill, disassembly and reinstallation are not needed, the operation process of a user is greatly simplified, and use convenience is improved.
Owner:YONGKANG SAIHAN ELECTRONIC TECH CO LTD
Parallel counter-rotating double-screw structure for gunpowder processing
The invention discloses a parallel counter-rotating double-screw structure for gunpowder processing, which is composed of two screws which are arranged in parallel and have opposite thread directions, and the thread arrangement structures of the two screws are consistent; each screw sequentially comprises a screw head, a feeding section, a mixing and shearing section, an exhaust section and a metering section from front to back, the depths of screw grooves of all threaded sections are consistent, the screw head is of a conical structure, the length of the screw head is 0.5 times of the diameter of the screw, the length of the feeding section is 4-6 times of the diameter of the screw, and the metering section is of a conical structure. The mixing shearing section is composed of a front shearing section and a rear shearing section with different screw pitches, the total length of the mixing shearing section is 4-7 times of the diameter of the screw rod, the length of the exhaust section is 2-4 times of the diameter of the screw rod, and the length of the metering section is 3-5 times of the diameter of the screw rod. According to the parallel counter-rotating double-screw structure, stable conveying, efficient mixing and extrusion forming of high-viscosity and high-solid-content gunpowder are achieved.
Owner:SHANXI BEIFANG XINGAN CHEM IND
Flat beam-wallboard column structure combined steel frame connecting structure and method
The invention discloses a flat beam-wallboard column structure combined steel frame connecting structure and method.In a column-column and beam-column combined connecting system, steel columns and steel flat beams are made of hot-rolled section steel, can be prefabricated in a factory and are connected through combined connecting pieces and high-strength bolts after being transported to a site; according to the beam-slab structure combined connection system, the prefabricated floor slab and the steel flat beam are tightly connected through the steel beam embedded parts, the floor slab reserved steel bars, the threaded shear-resistant fasteners and part of cast-in-place concrete, and joint stress and cooperative deformation of the prefabricated floor slab and the steel flat beam are achieved; modular walls of the composite wall combination connecting system are composed of ceramsite concrete filling materials and wall frameworks and connected with the wall frameworks through steel flat beams and multifunctional embedded parts on steel columns, and the adjacent composite walls are connected in a mortise and tenon mode through concave-convex wall units on cold-formed thin-walled steel at the two ends. The construction method can meet the use requirements of overall stress, energy conservation, seismic resistance and the like of a modern fabricated building system, the construction efficiency can be remarkably improved, and the construction quality is guaranteed.
Owner:CHINA MCC17 GRP CO LTD
Tree-shaped beam column structure for rain shed of railway station
The utility model relates to the technical field of railway building components, in particular to a tree-shaped beam column structure for a railway station canopy, which comprises a support rod, the upper part of the left end and the upper part of the right end of the support rod are fixedly connected with fixing frames, and the lower end of the support rod is fixedly connected with a fixing plate. A drainage channel is formed in the middle of the upper end of the supporting rod and the middle of the upper end of the fixing plate, and a plurality of fixing holes are formed in the upper end of the fixing plate. According to the tree-shaped beam column structure for the rain shed of the railway station, due to the fact that the two fixing frames are arranged, when the tree-shaped beam column structure is used for installing and using the rain shed, the three supporting plates in the fixing frames can absorb and weaken wind vibration generated by the rain shed, the damping effect can be achieved, and the situation that the rain shed is damaged in the strong wind weather is avoided. The rain shed is damaged due to the wind vibration effect, the drainage channel is formed in the upper end of the device, when the device is used, rainwater falling on the rain shed slides to the upper portion of the supporting rod and flows away through the drainage channel, and it is avoided that the rainwater is retained on the upper portion of the device to cause corrosion of the device.
Owner:JILIN RAILWAY SURVEY & DESIGN INST
A concrete beam-column structure with local inner arrangement of thin-walled steel pipes and a method for installing the same
The present application belongs to the technical field of concrete beam-column structure, and specifically relates to a beam-column structure with locally internally arranged thin-walled steel pipes and a mounting method thereof. By reasonably arranging the internally arranged steel pipes and steel bars, the effects of reducing the self weight and improving the bearing capacity of the structure are achieved. The application of the steel pipes not only enhances the bending and shearing resistance of the concrete components, but also effectively delays the generation and expansion of cracks. In addition, due to the high strength and rigidity of the steel pipes, the structure can still remain stable under high load conditions, and is particularly suitable for occasions requiring high bearing capacity, such as bridges and buildings. A new design method of internally arranged steel pipe concrete is proposed by fully considering the stress characteristics of the beam-column components. Through detailed analysis of the structural details and working principles, professional technicians can implement the present application according to the description, so as to effectively improve the safety and economy of the engineering structure. The present application is used for improving the shearing, bending and overall stability of the structure.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Truss type tower drum side stand column structure used for being connected with gravity expansion type foundation
The utility model provides a truss type tower tube side upright post structure for connecting a gravity expansion type foundation, which comprises a side upright post, an expansion type circular ring is arranged at the bottom end of the side upright post, and the side upright post and the expansion type circular ring are of an integrated pouring type steel structure. According to the utility model, the installation quality and the safety performance of the truss type tower cylinder side upright column structure used for connecting the gravity expansion type foundation can be ensured, and a reliable guarantee is provided for smooth implementation of a wind power project.
Owner:THREE GORGES ZHUJIANG POWER GENERATION CO LTD +1
A stable and efficient single-station clamp quick-change mechanism
The utility model relates to the technical field of clamp, provide a kind of stable efficient single station clamp quick-change mechanism, comprising: bottom plate, the top of the bottom plate both sides are movably connected with support plate, further comprising: two movable rods, are fixedly installed in the top of the support plate, the outer surface of two movable rods is movably sleeved with connecting piece;Two rectangular clamps, are fixedly installed in the opposite side of two connecting pieces, the utility model, when using, by the setting of movable rod and bolt column structure, not only make personnel only need to pull bolt column upwards, make it separate from bolt slot, again push rectangular clamp and rotate to suitable position, can realize the switching of clamp, greatly reduce the complexity and time consumption of manual operation, simultaneously, the cooperation of bolt column and bolt slot ensures that clamp can be firmly fixed in correct position after replacement, avoids the risk that clamp loosens or deviates, guarantees the stability and security of processing.
Owner:DALIAN NEW JIYUAN INTELLIGENT MANUFACTURING CO LTD
Foundation embedded part structure
Owner:ZHENGZHOU UNIV
Construction method for reinforcing existing building column structure
The invention relates to the technical field of building construction, and provides an existing building column structure reinforcing construction method which comprises the steps that a rough surface is manufactured on a concrete bonding surface of an original concrete column structure layer; positioning and determining a steel bar planting hole site on the original concrete column structure, drilling, and then cleaning and checking the hole; chemical steel bar planting glue is poured into the holes, and the chemical steel bar planting glue comprises vertical steel bar planting and horizontal steel bar planting; binding and fixing the main reinforcements subjected to vertical bar planting through stirrups; a formwork is reinforced after main reinforcements are bound and fixed, then a hole is formed in a building floor on the top of an original concrete column structure, back-jacking is conducted on the bottom of the holed part of the building floor through a supporting structure, concrete is poured to increase the size of the original concrete column structure after back-jacking is completed, then formwork removal and maintenance are conducted, and reinforcement of the original concrete column structure is completed. The technical problems that cooperative work efficiency of new and old materials is insufficient, a weak layer is easily formed at the junction, reinforcement construction is uncontrollable and the like can be solved, and on-site construction safety and construction quality can be guaranteed.
Owner:中铁建设集团西安工程有限公司 +1
Neck rehabilitation training device
ActiveCN223232962UChiropractic devicesSuction-kneading massagePhysical medicine and rehabilitationRehabilitation training
The utility model discloses a neck rehabilitation training device which comprises a supporting column structure, a rehabilitation frame structure, a pressing device and a pressing head structure, the rehabilitation frame structure is fixedly connected to the surface of one end of the supporting column structure, and the pressing device is fixedly installed on the surface of the rehabilitation frame structure. According to the neck rehabilitation training device, the height of the device can be freely adjusted through the arrangement of the supporting column structure, and therefore when people with different heights use the device, the comfort of the device is improved through the arrangement of the rehabilitation frame structure; skin-friendly soft layers are arranged at the positions close to the back side of the head and the shoulders, and a plurality of penetrating holes are formed in the inner sides of the skin-friendly soft layers, so that a plurality of pressing devices are installed, the contact area for pressing the neck is increased, the back neck is massaged by arranging the pressing devices and the pressing head structures, and meanwhile the pressing head structures can be detached and replace assemblies in other shapes; and the outer wrapping sleeve can be detached and is convenient to clean.
Owner:杨兰萍
A flexible fixing paint tray for hole parts
The present application provides a kind of hole class parts flexible fixed paint spraying tray, belong to the technical field of aircraft hole class parts paint spraying fixed.This paint spraying tray includes rectangular tray frame, and the inside of two long sides of tray frame is equipped with several U-shaped support, for placing and fixing rotating crossbeam, rotating crossbeam is cubic column structure, and its upper sleeve has annular foam, and multiple rotating crossbeams are fixed in tray frame by U-shaped support, and the part is placed on the paint spraying tray, and the part is fixed on annular foam by pressing nail through the hole position of part, to realize the flexible fixing of part, when the surface paint layer of annular foam is covered more seriously, and the pressing nail operation is more laborious, by rotating rotating crossbeam, the upper surface of annular foam is quickly updated.The present application utilizes the hole position of part itself, and quickly fixes the position of part by simple operation, avoids using adhesive tape to fix part, reduces the fixing time of part, reduces production cost, improves product quality, improves production efficiency.
Owner:AVIC SAC COMML AIRCRAFT
An external skeleton steel wire pressurized diamond anvil device
The application provides an exoskeleton steel wire pressurizing type diamond anvil cell device, and belongs to the field of high-pressure scientific research. The upper diamond press anvil of an upper diamond mounting table is oppositely arranged with the lower diamond press anvil of a lower diamond mounting table. One end of a pressurizing steel wire is fixed to the lower part of a moving sleeve in an upper pressurizing table and is fixed through a steel wire locking screw on the side of the moving sleeve. The other end of the pressurizing steel wire is fixed in a fixed hole of a lower pressurizing table and is fixed through a pressurizing steel wire locking screw on the side of the lower pressurizing table. The pressurizing mode of the press is changed to fine steel wire tensioning pressurizing, and the support column structure is cancelled. The diameter of the steel wire is in the millimeter level, and the imaging angle range of the press is maximally improved. The current scheme all adopts the support column structure, and the maximum imaging angle is 152°. The steel wire tensioning pressurizing mode is adopted in the application, the imaging angle exceeds 170°, and no other alternative scheme can complete the purpose of the application.
Owner:HARBIN INST OF TECH