45 results about "Super structure" patented technology

The invention belongs to the technical field of impact load attenuation and topological optimization, and particularly relates to an anti-impact super structure optimization method based on explicit topological description, which comprises the following steps: S1, constructing a two-dimensional unit cell library based on explicit topological description; c4v symmetry is adopted for unit cells under the topology description method, two-dimensional unit cells are generated by dividing an original square design domain, and the coordinates of randomly generated control points and width information of an initial component are used for obtaining the two-dimensional unit cells of various different configurations; s2, impact environment description based on an impact response spectrum; s3, carrying out modeling analysis through the ABAQUS of the Python interface; s4, verifying whether the unit cell configuration can attenuate the impact or not; and S5, optimizing the process. The method can utilize an explicit topology description method to detailedly describe the geometric characteristics of the structure through the clear geometric boundary of the explicit topology description method.

To provide a target route setting system automatically setting a target route capable of suppressing interference between an attachment and surrounding objects.SOLUTION: A target route setting system 1 is provided with a surrounding information acquisition section 53 and a setting section 55. The surrounding information acquisition section 53 acquires information about surrounding objects S around a super structure 13. The setting section 55 sets a target point P on a target route TP of a specific part 15c1 of an attachment 15. The setting section 55 sets the target point P at a position offset from the surrounding objects S by a specific offset amount O in one or both directions of a rotational direction Sw and a height direction V of the super structure 13 with respect to a lower body 11.SELECTED DRAWING: Figure 4

An anti-seismic grid framework system including a grid framework structure configured for supporting a load handling device operative to move one or more containers in a stack. The anti-seismic grid framework system includes a seismic isolation system for reducing seismic forces acting on the grid framework structure, wherein the grid framework structure is supported by the seismic isolation system, the seismic isolation system including a superstructure and a substructure, and at least one base isolation device disposed between the superstructure and the substructure such that the at least one base isolation device suppresses movement of the superstructure relative to the substructure in a seismic event.

A prefabricated column convenient for wall clamping relates to the technical field of building construction and comprises a stand column and a connecting assembly, the stand column is made of concrete and a reinforcement cage, the concrete is poured on the reinforcement cage, the lower end of the stand column is pre-buried in a ground foundation pit, the connecting assembly is arranged on the upper surface of the stand column, and two clamping grooves are formed in two sides of the stand column. The stand columns are clamped with the wall bodies on the two sides through the clamping grooves in the two sides. The vertical column is high in practicability and very convenient to use, the clamping grooves are formed in the two sides of the vertical column, clamping of walls on the two sides is facilitated, and the construction efficiency is improved; the connecting device is arranged above the stand column, installation of the stand column and the superstructure is facilitated, and the building stability is improved.

The utility model provides a kind of taper formula concrete precast pipe pile end head plate connector;Belong to engineering construction connection technical field;Its technical key points include connecting mechanism, the connecting mechanism includes lower end plate, the lower end plate is equipped with upper end plate below, the opposite side of the lower end plate and the upper end plate is fixedly connected with pipe pile, the bottom of the lower end plate is fixedly connected with hook ring, the inside of the hook ring is annular array and is connected with multiple hook blocks, the hook block is slidably connected with the upper end plate, the inside of the upper end plate is fixed with hexagonal pipe penetration;The utility model aims at providing a kind of taper formula concrete precast pipe pile end head plate connector;For improving the stability that pipe pile supports upper building.

The invention relates to a preparation method of a Co-coated C / N composite material with a hollow super structure. Preparing a bimetal-centered ZIF material by using a coprecipitation method; a hollow super-structure ZIF material is obtained through selective etching; and performing high-temperature pyrolysis to obtain the hollow super-structure Co-coated C / N composite material. The invention also relates to a method for constructing a hydrogen peroxide electrochemical sensor by using the hollow super-structure Co-coated C / N composite material, the hollow super-structure Co-coated C / N material and Nafion are ultrasonically mixed and then dispensed on a working electrode, and the modified working electrode is obtained and used for constructing the hydrogen peroxide electrochemical sensor. The invention also relates to a method for detecting hydrogen peroxide using the hydrogen peroxide electrochemical sensor. The hollow super-structure Co (at) C / N composite material which is high in stability, good in conductivity, rich in active sites and controllable in morphology structure is conveniently prepared at low cost; the electron transmission rate of the material is improved; the sensitivity of the hydrogen peroxide electrochemical sensor is improved, the detection limit is reduced, and the detection linear range is widened.

The invention belongs to the technical field of pile foundations, and particularly relates to an assembly type vibration reduction reinforcing uplift pile based on inerter damping and a mounting method. The assembly type vibration reduction reinforcing uplift pile comprises an inerter multidirectional vibration reduction device, a first shell is arranged on the outer side of the inerter multidirectional vibration reduction device, a plurality of piston dampers are connected to the inner wall of the upper portion of the first shell through spherical hinges, a connecting plate is arranged in the first shell, and the outer wall of the connecting plate is connected with all the piston dampers through spherical hinges; the upper portion of the connecting plate is connected with an upper-layer building, the lower portion of the connecting plate is connected with an inerter damping assembly, a bottom plate is arranged below the inerter damping assembly, and the bottom plate is fixedly connected with the first shell; and an elastic component is arranged between the connecting plate and the bottom plate. The method has the advantages that damage to the structure under vibration disturbance can be reduced, the vibration control efficiency is improved, assembly type installation is convenient and fast in the construction process, and the pile body is uplift-resistant.

To provide a structure to arrange a GNSS antenna adequately for a work machine provided with a lower structure and a super structure.SOLUTION: A work vehicle in accordance with an embodiment of the present invention is provided with eaves 55, and an attachment part of a GNSS antenna. The eaves 55 is placed above a driving seat 37 arranged on an upper structure 12 rotatably supported on a lower structure 11 and supported on a pair of columns erected at the rear of the driving seat 37. The attachment of the GNSS antenna is erected upward from a base body 61 connected to one of the columns, on which the GNSS antenna 64 is attached.SELECTED DRAWING: Figure 3

The utility model discloses a high-strength building concrete pile which comprises a drilling steel pipe pile, the drilling steel pipe pile comprises a steel pipe, a reinforcement cage and concrete, the reinforcement cage is placed in the steel pipe, and the steel pipe is filled with the concrete; the deviation preventing assembly comprises a mounting plate, a supporting block, a first threaded hole, a supporting plate, a second threaded hole, a bolt and a second limiting groove, the mounting plate is fixed to the inner side of the steel pipe, the supporting block is fixed to the side edge of the mounting plate, the first threaded hole is formed in the middle of the supporting block, and the second threaded hole is formed in the middle of one end of the supporting plate; the bolt is screwed in the first threaded hole and the second threaded hole, and the second limiting groove is formed in the other end, away from the second threaded hole, of the supporting plate. The utility model solves the problem that when a reinforcement cage is placed in a steel pipe, if the placement position is deviated or the reinforcement cage is deviated in the pouring process, the installation positions of an upper top plate and an upper building are deviated, and the overall performance of a pile is reduced.

To provide a shovel capable of reducing the burden of operations required to make the shovel face a target construction surface.SOLUTION: A shovel 100 in accordance with an embodiment of the present invention is provided with a lower traveling body 1, a super structure 3 turnably mounted on the lower traveling body 1, on which an attachment is mounted, and a controller 30. The controller 30 is configured to carry out a first control to operate an actuator to make the super structure 3 face an upward slope surface BS on the basis of the orientation of the upward slope surface BS and the orientation of the super structure 3, and a second control to operate the attachment while aligning the upper slope surface BS with the position of the work part of the attachment.SELECTED DRAWING: Figure 1

The invention provides a flutter suppression device based on a nonlinear superstructure and a design method thereof.The flutter suppression device comprises a plurality of nonlinear oscillator unit cells arranged in an array mode, each nonlinear oscillator unit cell comprises four springs and a mass block assembly with the adjustable mass, the four springs are symmetrically arranged, and the mass block assembly is arranged between the four springs; the two ends of the spring are detachably connected with the side wall of the mass block assembly and the controlled stiffened wall plate respectively. The springs have pre-pressure or pre-tension force, so that the nonlinear oscillator unit cells can generate adjustable nonlinear band gap characteristics. According to the method, the unit cell parameters are designed and adjusted according to the actual situation of the controlled stiffened wall plate, flutter suppression of the controlled stiffened wall plate is achieved while the main structure is not damaged, the suppression effect is high, and the method is suitable for engineering application.

The invention relates to the technical field of cultivation, in particular to a fishing travel cultivation platform which comprises a truss structure, the truss structure comprises an upper-layer box-type truss and a lower-layer box-type truss which are oppositely arranged, the upper-layer box-type truss and the lower-layer box-type truss are connected through a longitudinal box-type truss, and at least part of the truss structure is used for bearing ballast water; the multiple first diagonal bracing box type beams are arranged in the length direction of the fishing travel culture platform and arranged between the upper-layer box type truss and the lower-layer box type truss, one end of each first diagonal bracing box type beam is connected with the upper-layer box type truss, and the other end of each first diagonal bracing box type beam is connected with the lower-layer box type truss. The other end of the first diagonal bracing box beam is connected with the lower-layer box truss; the deck is arranged on the upper-layer box type truss, and an upper-layer building is arranged on the deck; and the netting covers the truss structure to form a culture space. The stable structure of the fishing aquaculture platform can be guaranteed, and the aquaculture space can be guaranteed.

The utility model provides an assembly type building component fixing clamp, and belongs to the technical field of building transfer clamps. The fabricated building component fixing clamp comprises a supporting structure and a clamping and positioning structure. The supporting structure comprises a supporting plate, an extension part and a supporting part, a first sliding groove is formed in the top face of the supporting plate, the extension part is installed on the supporting plate and the first sliding groove, the supporting part is fixed to the bottom of the supporting plate and the bottom of the extension part, the clamping positioning structure comprises a vertical rod and a clamping part, and the vertical rod is connected with the vertical rod. The vertical rod is installed on the extension piece, a third sliding groove is formed in one side of the vertical rod, and the clamping piece is installed on the third sliding groove. In the using process, the building component can be clamped and fixed, the damage caused by collision or forward movement of the upper building component due to braking is reduced in the bumpy transportation process, and meanwhile the building component fixing device is more convenient to use for building components with different lengths.

The invention belongs to the technical field of missile wing structure design, and particularly relates to a morphing missile wing based on an ordered deformation superstructure, which comprises a wing rib, a wing spar and a skin, the wing ribs are provided with wing rib ordered deformation superstructures, so that the wing ribs can stretch and retract in the chordwise direction; the wing rib ordered deformation superstructure is formed by arraying a plurality of wing rib superstructure unit cells in the chord direction and the thickness direction of a variant missile wing, each wing rib superstructure unit cell comprises a double-V-shaped structural part, a star-shaped structural part and a single-V-shaped structural part, and the single-V-shaped structural part, the star-shaped structural part and the double-V-shaped structural part are sequentially arranged from thin to thick; the two sides of the star-shaped structural part are sequentially connected with the single-V-shaped structural part and the double-V-shaped structural part respectively, the two end points of the single-V-shaped structural part are connected with the two vertexes of one side of the star-shaped structural part respectively, the angular point of the waist of the double-V-shaped structural part and the angular point of the waist of the single-V-shaped structural part are connected together, and the opening directions of the double-V-shaped structural part and the single-V-shaped structural part are opposite. The wing rib and wing beam superstructure unit cell adopts a non-uniform cell wall design, so that the ordered deformation of the wing rib and wing beam ordered deformation superstructure is realized, and further the ordered deformation of the wing rib and the wing beam according to sequence and step by step is realized.

The utility model discloses an indoor suspended ceiling convenient to install, and relates to the technical field of indoor suspended ceilings, the indoor suspended ceiling comprises a plurality of hoisting frames, the upper side of each hoisting frame is fixedly connected with a hoisting plate, the lower side of each hoisting frame is rotatably connected with a connecting block, the four sides of each connecting block are fixedly connected with inserting blocks, one side of each inserting block is connected with a keel plate in an inserting mode, and the keel plates are connected with the hoisting plates in an inserting mode. External connecting plates are fixedly connected to the two sides of the keel plate, and buckle plates are mounted on the lower sides of the external connecting plates; the first edge connecting frame and the second edge connecting frame are connected with the wall, the attractiveness and integrity of the whole ceiling are guaranteed, the whole ceiling can be conveniently connected with the ceiling through the arranged lifting frame, the cavity is formed between the ceiling and the lifting frame, and the formed cavity can play a role in heat insulation and sound insulation; the sound source and the heat source of the superstructure are prevented from being transmitted into the room, the sound insulation and heat insulation effects are achieved, and the indoor living environment is improved.

The application discloses a kind of giant core column integrated formwork system and construction method, including formwork component, jacking assembly and support component, the support component is embedded in the top of lower giant core column, the formwork component is placed on support component, formwork component periphery is poured with upper giant core column, and the top of upper giant core column is provided with jacking assembly, and jacking assembly is connected with the top of formwork component, and the formwork component is jacked out by jacking assembly upper building main body.Jacking assembly is jacked out by jacking assembly upper building main body when construction is according to installation formwork component, pours lower giant core column, stripping formwork component, makes upper giant core column permanent formwork, binds upper giant core column reinforcement, and finally repeats step until giant core column structure construction is completed.The formwork system is convenient to stripping, light in quality, and has great rigidity and strength, and simultaneously solves the problem that floor formwork construction is difficult.

The invention relates to the field of building construction, in particular to a scaffold mounting structure and a mounting method thereof.The scaffold mounting structure comprises a cantilever mechanism arranged on a lower-layer building structure, a scaffold body mounted on the cantilever mechanism and a wall connecting assembly arranged on an upper-layer building structure; the end, away from the upper-layer building structure, of the wall connecting assembly is connected with the scaffold body, the upper-layer building structure is further provided with an anchor pull rod, the anchor pull rod is connected with the end, away from the lower-layer building structure, of the cantilever mechanism, the cantilever mechanism comprises a cantilever beam and a fixing assembly, and the fixing assembly is fixed in the lower-layer building structure. The cantilever beam is connected with the fixing assembly and horizontally extends outwards. According to the mounting structure, through cooperative arrangement of the fixing assemblies and the reinforcing assemblies, the cantilever beam and the lower-layer building structure can be firmly connected, a long cantilever beam does not need to be arranged, the contact area of the cantilever beam and the lower-layer building structure is reduced, and the application range of the mounting structure is widened.

The invention belongs to the technical field of steel structure frames, and particularly relates to an assembly type steel structure frame and application thereof.The assembly type steel structure frame comprises a steel column and a cross beam, the cross beam is connected with the steel column through a connecting plate, a bearing assembly is installed on the steel column, the bearing assembly comprises a bearing plate, and a buffering assembly is installed on the bearing plate. When an earthquake occurs, the cross beam sinks under the action of a superstructure, the cross beam presses the side pressing rods on the two sides of the three-head hydraulic cylinder at the same time, liquid in the three-head hydraulic cylinder converges towards the center position of the three-head hydraulic cylinder and pushes the longitudinal rod to move upwards, the longitudinal rod upwards jacks the pressure bearing seat and the longitudinal rod, and sinking of the cross beam is restrained. In the process that the cross beam is pressed to sink, the cross beam drives the pressure-bearing seat to synchronously move downwards, under the cooperation of the top slopes of the double-face inclined blocks and the slope damping pads, the slope damping pads on the two sides of the pressure-bearing seat are extruded by the double-face inclined blocks, at the moment, damping of the slope damping pads is increased, vibration of the cross beam is relieved, and damage caused by vibration of the cross beam to nodes is reduced.

The invention discloses a low-freeboard rectangular culture net cage, and relates to the technical field of culture equipment, the rectangular culture net cage comprises a base, a frame structure, an upper building structure and a plurality of second support columns, the middle part of the base is hollowed out and is provided with a first netting; the frame structure comprises a plurality of first supporting columns and a plurality of connecting assemblies, the first supporting columns are arranged on the base, and the connecting assemblies are arranged between every two adjacent first supporting columns; a second netting is arranged on the outer side of the frame structure; the second supporting column is arranged on the base, and the height of the second supporting column is larger than that of the first supporting column; the upper-layer building structure is arranged at the top of the second supporting column; a walkway and an operation room are arranged in the upper-layer building structure, and breeding equipment is arranged in the operation room. The second supporting column is higher than the first supporting column, so that the second supporting column provided with the superstructure is higher to avoid wave force, the design height of the first supporting column serving as a freeboard is reduced, and the steel consumption is reduced.

The present invention provides a building module and its connection structure. Each building module is a frame structure formed by connecting pipes, including multiple vertical pipes and horizontal pipes connecting the vertical pipes along the vertical direction. The connection structure includes a connecting cone and a bolt assembly. The connecting cone is used to connect the vertical pipes of the upper building module and the lower building module, including a cone head, a cone tail and a first bolt member connected in sequence. The bolt assembly is arranged on the vertical pipe, including a top plate and a long rod member; the top plate is recessed with a top threaded hole for the screw rod of the first bolt member to pass through, and the lower end of the long rod member has a second bolt member, which can be inserted into the cone head threaded hole to form a threaded connection. Among them, the conical design of the connecting cone can play a guiding and positioning role, so that the above-mentioned building modules can be quickly positioned to the specified position, reducing positioning errors and assembly errors, and making it difficult for the upper and lower building modules to be misaligned.

The application provides an expansion pile foundation structure on coral sand and a construction method, a prefabricated pile body is composed of a plurality of separated small piles; a middle part of the prefabricated pile body is provided with a hollow structure, the hollow structure is used for inserting a pile pressing iron rod and an internal support structure into the hollow structure when the prefabricated pile body is driven into the coral sand; after the internal support structure is inserted into the hollow structure, a reserved space is formed between the outer wall of the internal support structure and the inner wall of the hollow structure; and grouting is carried out in the reserved space. The pile foundation structure is simple in operation and convenient to implement experiments, can reach the construction standard, can effectively solve the settlement problem of the pile foundation on the coral sand foundation, is beneficial to the stability of the upper structure of the pile foundation, and ensures the safe construction of the upper building.

The present application discloses a high-gain dual-polarized dielectric metastructure antenna, a MIMO antenna, and a multi-frequency antenna. The high-gain dual-polarized dielectric metastructure antenna includes a metal reflector; a dual-polarized radiating element, which is placed on the metal reflector; a lens, which is placed on the side of the dual-polarized radiating element away from the metal reflector, and the lens contains a plurality of short conductive tubes separated from each other, the central axis direction of the short conductive tubes is parallel to the central longitudinal axis direction of the lens, and provides the same delay coefficient for any polarized electromagnetic wave propagation parallel to the central longitudinal axis direction of the lens, so that the delay of the lens to the electromagnetic wave is greater than the delay of the electromagnetic wave propagating in other directions. In the present application, the short conductive tubes provide the same delay coefficient for any polarization of the electromagnetic wave parallel to the central longitudinal axis, so that the delay of the lens to the electromagnetic wave propagating along the central longitudinal axis is greater than the delay of the electromagnetic wave propagating in other directions, which can more effectively form a narrow beam and suppress side lobes.

To provide a method for efficiently constructing a superstructure on water without performing complicated work below a precast block installed on a support erected on the water bottom ground. [Solution] A blocking frame body 8 is temporarily positioned by a plurality of hanging position changing means 9 in a state where it is fitted externally to a predetermined height L1 of a support body 50. The precast block 2 is temporarily fixed to the support body 50 with the support body 50 loosely inserted into the through-hole 3 of the precast block 2, and the hanging position changing means 9 are operated from above the precast block 2 to raise the blocking frame body 8 and bring it into contact with the bottom surface of the precast block 2, so that the blocking frame body 8 closes the gap between the outer surface of the support body 50 and the lower end of the through-hole 3. The superstructure 1 is fixed to the top of the support body 50 by filling the space between the outer surface of the support body 50 and the inner surface of the through-hole 3 with filler material 30 and allowing it to solidify.

The invention provides an optical waveguide plate, an optical lens and an electronic device. The optical waveguide plate comprises a substrate and at least two metasurfaces. The at least two super surfaces are arranged on the base material, each super surface comprises at least two super structure columns, and the at least two super structure columns are linearly arranged. Each superstructure column comprises at least two superstructure groups, and each superstructure group comprises at least two superstructures. Therefore, when the optical waveguide plate with the metasurface is applied to the optical lens, light can be reflected back and forth in the optical waveguide plate to achieve light path folding, so that the back focal length is increased under the condition that the size is not increased, and the magnification of the optical lens and the compression of the size are facilitated.

The utility model discloses a large-rigidity pipe roofing structure capable of jacking an existing building, which belongs to the technical field of foundation treatment engineering and comprises a plurality of connected unit pipe roofs, and each unit pipe roofing is composed of a main grouting pipe, an auxiliary grouting pipe and a flange plate. Two groups of parallel flange plates, namely an upper flange plate and a lower flange plate, are fixedly arranged on the circumferential side wall of the main grouting pipe; auxiliary grouting pipes are arranged on the two sides of the main grouting pipe and between the two sets of flange plates; a side grout outlet is formed in the side, away from the main grouting pipe, of the auxiliary grouting pipe. A slope toe is arranged at the end, away from the main grouting pipe, of the flange plate, and a rubber sleeve is fixedly arranged on the slope toe. The adjacent unit pipe roofs are overlapped through the flange plates, the grouting space is formed between the main grouting pipes, the auxiliary grouting pipes are adopted in the grouting space for grouting, the bearing capacity of the whole structure is improved, and when the device conducts jacking operation, it is guaranteed that damage to an upper-layer building is minimized in the construction process; and the effect of a grout stopping wall can be achieved, the engineering steps are simplified during construction, the cost is saved, and the construction structure is more reliable.

The invention discloses an optimized modular structure system and an installation process, the optimized structure comprises a stand column, a top beam and a bottom beam, and the beam end of the top beam and the beam end of the bottom beam are provided with bone type nodes; the top beams and the bottom beams of the upper-layer building module and the lower-layer building module are connected through the stoplog shear connectors. The vertical columns of the upper and lower building modules are hinged; the stoplog shear-resistant connector comprises a lower shear-resistant piece and an upper shear-resistant piece, the lower shear-resistant piece is fixedly installed on a top beam of a lower-layer building module, the upper shear-resistant piece is fixedly installed on a bottom beam of an upper-layer building module, the lower shear-resistant piece is provided with a sliding block capable of sliding in the width direction of a flange of the top beam, and the upper shear-resistant piece is provided with a socket groove in the beam bottom of the bottom beam. The sliding block slides into the socket groove to connect the top beam and the bottom beam, and the socket groove limits the sliding block in the up-down direction and the left-right direction. An optimal design scheme of the module frame structure is provided, the purposes of improving the structure safety performance and improving the product quality are achieved, meanwhile, a drawer type installation method is provided, and the cost and the construction difficulty are reduced.

The technical scheme of the utility model discloses a marine ultrashort material crane reinforcing structure which is characterized by comprising a material crane cylinder connected to an upper deck through a first connecting toggle plate; the reinforcing cylinder body is connected to the lower part of the material crane cylinder body and penetrates through the upper deck; the bottom plate is connected to the bottom of the reinforced cylinder; the alignment supporting plate is connected to the edge position of the bottom of the bottom plate; the third connecting toggle plate is located below the bottom plate and used for being in positioning butt joint with the alignment supporting plate. The reinforcing structure of the ultra-short material crane can provide enough support for the material crane, and meanwhile, the reinforcing structure of the ultra-short material crane uses less steel and components compared with a typical reinforcing structure of the material crane. And the material crane is suitable for being arranged on any layer of the superstructure, the reinforcing structure only relates to one layer of deck, and adaptability is high. Meanwhile, the influence on the visual angle and arrangement of nearby cabin windows and the visual angle of a lower deck passing space is extremely small.

A medical head covering for the treatment and / or diagnosis of a user's head includes functional modules for the treatment and / or diagnosis of the user's head; and a super structure including at least three essentially semi-circular rigid elastic elements joined together in a joining area so as to partially enclose an interior space having a curved surface for accommodating the head of the user.