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Tab detection device and tab detection method
PendingCN119470474AReliable forceComprehensive detectionOptically investigating flaws/contaminationElectrical batteryMechanical engineering
The invention discloses a tab detection device and a tab detection method, and relates to the technical field of batteries. The tab detection device not only can comprehensively detect the tabs, but also can improve the detection efficiency of the tabs. The tab detection device comprises a fixing mechanism, a supporting mechanism and an acquisition assembly. Wherein the fixing mechanism is used for fixing an electrode assembly in a naked battery cell; the supporting mechanism is arranged on the fixing mechanism, under the condition that the electrode assembly is fixed by the fixing mechanism, the supporting mechanism abuts against a top cover assembly in the naked battery cell, and the supporting mechanism can move in the arrangement direction of the top cover assembly and the electrode assembly so as to drive the top cover assembly to move in the direction away from or close to the electrode assembly; and the acquisition assembly is arranged at a position adjacent to the fixing mechanism and is used for acquiring a tab image of a tab in the naked battery cell exposed between the top cover assembly and the electrode assembly.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Steel sheet pile supporting device and construction method thereof
PendingCN121992798AImprove assembly work efficiencySimplify the assembly processExcavationsBulkheads/pilesPurlinArchitectural engineering
The invention relates to the technical field of civil engineering, in particular to a steel sheet pile supporting device. The steel sheet pile supporting device comprises a pile plate body, an enclosing purlin assembly and a steel pipe support, and the pile plate body is fixedly connected with the enclosing purlin assembly through a hanging piece; the enclosing purlin assembly comprises a front plate, a rear plate and I-shaped steel, the front plate and the rear plate are connected through at least two sets of first bolts, and the length of the first bolts is larger than the distance between the front plate and the rear plate. The I-shaped steel is inserted between the front plate and the rear plate, and the number of the I-shaped steel is 2-3; the steel pipe support is a steel pipe, the steel pipe support is connected with the front plate, at least two sets of first stiffening ribs are arranged at the end of the side, close to the front plate, of the steel pipe support, and the steel pipe support is in threaded connection with the supporting piece through the first bolt holes. According to the supporting device, the assembling procedure is greatly simplified, the connection between the steel pipe support and the enclosing purlin assembly is firmer and more reliable, the load effect under the full working conditions of supporting tension, pressing and the like can be effectively resisted, and the overall stability and the bearing capacity of the supporting device are further improved.
Owner:TIANJIN MUNICIPAL ENGINEERING DESIGN & RESEARCH INSTITUTE CO LTD
Soft soil foundation pit inclined supporting system based on PCC piles
The utility model discloses a soft soil foundation pit slant supporting system based on PCC piles. The soft soil foundation pit slant supporting system comprises a bottom plate and a plurality of PCC piles, the base plate is provided with a top surface and a bottom surface, the top end of the first end supporting structure is higher than the top surface of the base plate, and the top end of the second end supporting structure is lower than the bottom surface of the base plate; the first cemented soil reinforcing body is located on the side, close to the second end supporting structure, of the first end supporting structure and used for reinforcing soft soil on the inner side of the first end supporting structure; the second cement soil reinforcing body is located outside the second end supporting structure, and the second cement soil reinforcing body is located below the bottom face of the bottom plate and used for reinforcing soft soil around the second end supporting structure; and one end of the inclined supporting structure is connected with the top end of the first end supporting structure.
Owner:FANGYUAN CONSTR GRP REAL ESTATE DEVT CO LTD
Portal rigid frame supporting system connected with inclined struts through circular tube supporting end connecting nodes
ActiveCN222557816UImprove production and processing efficiencyImprove structural safetyBuilding constructionsSupporting systemRigid frame
The utility model discloses a portal rigid frame supporting system connected with inclined struts through circular tube supporting end connecting nodes. The portal rigid frame supporting system comprises a plurality of parallel portal rigid frames arranged along the same straight line. Each portal rigid frame comprises a beam and a stand column; a plurality of longitudinal supports are arranged between the two beams of at least two adjacent portal rigid frames; the space among the plurality of longitudinal supports is divided into a plurality of rectangular frame structures; two inclined struts are arranged in each rectangular frame structure; each inclined strut is a circular tube, and the end part of each inclined strut is connected with an inner corner in the corresponding rectangular frame structure through a circular tube supporting end connecting node; each circular tube supporting end connecting node comprises a clamping piece located at the end of the corresponding inclined strut and a clamped lug plate fixed to the inner corner of the corresponding rectangular frame structure. And each clamping piece and the corresponding clamped lug plate are fixed by arranging a fastening piece or a limiting piece in the assembly hole. According to the utility model, the structure of the connection node of the circular tube supporting end head in the portal rigid frame supporting system is optimized.
Owner:SHANGHAI MILLENNIUM CITY PLANNING ENG DESIGN CO LTD
An adjustable width integrated support hanger device and system
This utility model belongs to the field of building installation engineering technology, specifically relating to an adjustable width integrated support and hanger device and system. The adjustable width integrated support and hanger device is used to suspend pipes or cable trays from I-beam purlins of a building. It includes: a hanger body, comprising: at least one load-bearing crossbeam for supporting the pipe or cable tray; at least two vertical arms connected to the load-bearing crossbeam, the top ends of the vertical arms being connected to the I-beam purlins; and at least two clamping and fixing members for detachably clamping and fixing the top ends of the vertical arms to the lower flange of the I-beam purlins. This utility model provides an adjustable width integrated support and hanger device and system that is structurally standardized, easy to install, and safe and reliable.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU
Component type glass curtain wall keel insertion core connecting structure
The utility model discloses a component type glass curtain wall keel insertion core connecting structure, which relates to the technical field of curtain walls, and comprises an insertion core, a curtain wall keel is inserted on the insertion core, the curtain wall keel is also provided with an adapter assembly, and the adapter assembly is provided with a rear embedded part used for being fixed on a main body structure; the curtain wall keel is further provided with an insertion opening, a plug pin assembly is further installed on the side face of the insertion core, and the plug pin assembly is provided with a spring plug pin capable of being inserted into or retreated from the insertion opening. The utility model provides a connecting node structure suitable for a component type building curtain wall by combining the stress characteristics of a curtain wall supporting structure. The connecting joint is good in structural integrity, high in joint strength, high in bearing capacity and good in deformation resistance.
Owner:CHINA RAILWAY CONSTR GROUP CO LTD
Cantilever structure of existing building light steel awning
ActiveCN222478241UReliable forceShorten the construction periodSunshadesBuilding repairsArchitectural engineeringCantilever
The utility model discloses an overhanging structure of a light steel awning of an existing building. The overhanging structure comprises a T-shaped frame structure of a frame column, a first frame beam and a second frame beam, wherein the first frame beam and the second frame beam are arranged in the axial direction of the frame column in a spaced mode. The first hoop assembly is arranged on the frame column and located above the first frame beam; the second hoop assembly is arranged on the frame column and located above the second frame beam; the cantilever steel beam unit is located on the non-stress side of the T-shaped frame structure and fixedly connected with the second hoop assembly; one end of the pull rod assembly is connected with the first hoop assembly, and the other end of the pull rod assembly is connected with the cantilever steel beam unit. According to the utility model, the hoop assembly is adopted to replace the traditional mode of fixing the overhanging structure of the awning support by planting steel bars and opening holes, so that the node stress of the overhanging structure of the awning support and the T-shaped frame structure is reliable; and the hoop assembly serves as a connecting node to provide strength for the cantilever structure, a field pull-out test is not needed, and the construction period is shortened.
Owner:POWER CHINA KUNMING ENG CORP LTD
A horizontal-axis tunneling device and its spray distribution mechanism
This invention relates to the field of tunneling equipment technology, specifically to a horizontal axis tunneling machine and its spray distribution mechanism. The spray distribution mechanism of the horizontal axis tunneling machine includes a fixed component and a rotating component. The rotating component includes a fixed seat and an end cap forming a hydraulic chamber. The fixed component includes a connecting shaft extending into the hydraulic chamber through the fixed seat and a distribution plate mounted on the connecting shaft and located within the hydraulic chamber. The fixed seat has a mating surface for contacting the distribution plate. The connecting shaft has a water channel, and the water outlet end of the connecting shaft is located on the side of the distribution plate facing the end cap. The end cap has a rotating mounting hole and an end cap water channel. The water outlet end of the connecting shaft is rotatably mounted in the rotating mounting hole. The end cap water channel connects the water outlet of the connecting shaft and the hydraulic chamber. This design helps ensure the axial position of the connecting shaft, ensures the coaxiality of the rotating and fixed components, and reduces the likelihood of uneven wear between the mating surfaces of the distribution plate and the fixed seat due to installation deviations.
Owner:CHINA RAILWAY ENGINEERING EQUIPMENT GROUP TUNNEL EQUIPMENT MANUFACTURING CO LTD
Installation structure of operation and maintenance channel on color steel tile with trapezoidal skeleton line
ActiveCN222614708UEasy to assemble and disassembleeasy maintenanceRoof covering using slabs/sheetsSnow trapsLap jointSolar battery
The utility model provides a mounting structure of an operation and maintenance channel on a color steel tile of a trapezoidal skeleton line, which comprises a plurality of support beams arranged side by side at intervals, the upper sides of the plurality of support beams are fixedly connected with the operation and maintenance channel together, and two ends of the bottom of each support beam are fixedly connected with clamping pieces. The clamping piece comprises a lap joint part and an inverted-L-shaped supporting part located on the upper side of the lap joint part, the lap joint part is fixed to the corresponding skeleton line on the upper side of the color steel tile in a lap joint mode, and the two ends of the supporting beam are fixedly connected to the upper side of the corresponding supporting part. The color steel tile has the advantages that the operation and maintenance channel is installed on the color steel tile, the solar cell panel installed on the color steel tile can be conveniently disassembled, assembled and maintained, the solar cell panel does not need to be treaded to avoid damage to the solar cell panel, and due to the fact that the supporting beams for installing the operation and maintenance channel are fixedly connected to the skeleton lines on the color steel tile through the clamping pieces, the operation and maintenance channel is convenient to disassemble and maintain. When a worker walks on the operation and maintenance channel, the bone line is a main stress part, and the stress is more reliable than that of directly stepping on the color steel tile by utilizing the rigidity and the bearing capacity of the bone line.
Owner:天津市瑞利荣达钢结构有限公司
Observation pillar device giving consideration to manual observation and GNSS (Global Navigation Satellite System) observation
ActiveCN222514337Ueasy to observeReliable forceElectrical/magnetic solid deformation measurementSatellite radio beaconingSatellite systemRebar
The utility model relates to an observation pillar device giving consideration to both manual observation and GNSS observation, which comprises an observation pillar, the observation pillar comprises a pillar foundation and a vertical support arranged at the upper end of the pillar foundation, the vertical support comprises a support shell and shell concrete positioned on the inner side of the support shell, an annular mounting base plate is arranged at the upper end of the shell concrete, and the mounting base plate is arranged on the support shell. The lower side of the mounting base plate is fixedly provided with base plate prefabricated steel bars which are poured into an integral structure with shell concrete, the lower side of the mounting base plate is fixedly provided with blind hole nuts, the mounting base plate is provided with base plate penetrating holes corresponding to the blind hole nuts, and a lower side mounting plate of the GNSS mounting support is fixed to the mounting base plate through support bolts penetrating through the blind hole nuts. The GNSS antenna is fixed on the upper side mounting plate, the forced centering base is located in an inner hole of the mounting substrate, and the forced centering base is fixed at the top of the shell concrete. The observation pillar device provided by the utility model can improve the installation strength of the GNSS installation support, and gives consideration to both manual observation and GNSS observation.
Owner:CLP DEFENSE TECH CO LTD
Flexible support with conversion supporting structure
ActiveCN224124068UReduce the number of landingsincrease spacingPhotovoltaic supportsPhotovoltaic energy generationClassical mechanicsStructural engineering
Owner:JIANGSU NEUSOFT INTELLIGENT TECH CO LTD
Antenna scanning frame and testing device
ActiveCN224122632UImprove stabilityReliable forceMeasurement instrument housingAntenna radiation diagramsScannerStructural engineering
The utility model provides an antenna scanning frame and a testing device, and relates to the technical field of wireless testing equipment. The antenna scanning frame comprises a supporting main body, a test antenna assembly, a guide rail assembly and a driving device. The supporting main body comprises a frame body and a plurality of supporting rods; the supporting rods are connected to the frame body and form a plurality of tetrahedral structures, and the tetrahedral structures are arranged in the extending direction of the frame body. The guide rail assembly is connected to the frame body. The test antenna assembly is connected to the guide rail assembly. The guide rail assembly is used for sliding relative to the frame body or the test antenna assembly, so that the test antenna assembly slides relative to the frame body. The driving device is connected to the frame body or the guide rail assembly and is connected with the test antenna assembly to drive the test antenna assembly to slide relative to the frame body. The testing device provided by the utility model adopts the antenna scanning frame. The antenna scanning frame and the testing device provided by the utility model can improve the technical problem that light weight and structural rigidity are difficult to consider at the same time.
Owner:GENERAL TEST SYST
Operation and maintenance channel adjustable mounting structure suitable for color steel tile with triangular bone line
ActiveCN222620933UEasy to assemble and disassembleeasy maintenancePhotovoltaic supportsLap jointMechanical engineering
The utility model provides an operation and maintenance channel adjustable mounting structure suitable for a color steel tile with a triangular bone line, which comprises a plurality of support beams, an operation and maintenance channel is fixedly connected on the support beams, two ends of the bottom of each support beam are fixedly connected with clamping pieces, and each clamping piece comprises a first clamping plate and a second clamping plate. The first clamping plate comprises an inverted-L-shaped supporting part and a clamping part which is located on the rear side of the supporting part and inclines downwards, a connecting part is forwards arranged at the connecting position of the vertical section of the clamping part and the vertical section of the supporting part, a clamping through groove with an opening facing the lower front side is formed in the connecting part, and the top end of the second clamping plate is clamped in the clamping through groove. The clamping part and the second clamping plate are fixed to the skeleton line of the color steel tile in a lap joint mode, and the two ends of the supporting beam are fixedly connected to the upper side of the supporting part. The triangular bone line clamping device has the advantages that the clamping opening between the clamping part of the first clamping plate and the second clamping plate can be adjusted to a certain degree, and the requirement for various width sizes of a triangular bone line is met.
Owner:天津市瑞利荣达钢结构有限公司
Universal fixture and operation method for live replacement of tension double insulator string
ActiveCN111682450BIncrease the bearing areaReliable forceApparatus for overhead lines/cablesStructural engineeringMechanical engineering
The present invention relates to a universal fixture and operation method for live replacement of a tension double insulator string, the universal fixture comprises a tension screw, an adjustable insulating rod, and tension front and rear clamps, the tension front and rear clamps are arranged oppositely on the cross arm side and the conductor side, a plurality of connecting plate holes are arranged at different positions on the tension front and rear clamps to connect triangular connecting plates of different models, the tension screw comprises a screw and a nut seat, the tension rear clamp is provided with a detachable hollow module, a bearing is arranged inside the nut seat, the upper end of the screw passes through the hollow module and then is installed with a nut seat with a built-in bearing, the lower end of the screw is connected to the upper end of the adjustable insulating rod, the outer side of the nut seat is connected to a metal rocker to drive it to move forward and backward along the screw, and the lower end of the adjustable insulating rod is connected to the tension front clamp. The universal fixture and operation method are conducive to convenient, efficient and safe live replacement of tension double insulator strings.
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +1
A method for connecting a curtain wall node
The application discloses a connecting method of a curtain wall node, belongs to the technical field of curtain wall construction, and aims at solving the problem of poor connection stability caused by weak points existing in the connection part of fasteners and curved panel in the prior art. The method comprises the following steps: fixedly connecting one node plate with the upper curtain wall node position, and fixedly connecting the other node plate with the lower curtain wall node position; the two ends of the carbon fiber cable body are provided with hinged balls at positions close to the end heads; a connecting sleeve is sleeved on the outer wall of the carbon fiber cable body end, the inner wall of the connecting sleeve is provided with an annular protrusion, the hinged ball is located on the side of the annular protrusion away from the center of the carbon fiber cable body, and the hinged ball and the annular protrusion form a spherical hinge structure; the connecting sleeve is inserted into the anchor head, and the anchor head is fixedly connected with the connecting sleeve; and the end of the anchor head away from the carbon fiber cable body is pivotally connected with the node plate. The application can be used for the connection of the curtain wall.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD
A steering structure of a low-center-of-gravity tricycle and a tricycle using the same
ActiveCN224297345UEasy to holdExpand the scope of spaceCyclesVehicle cranksVehicle frameClassical mechanics
The utility model provides a kind of steering structure of low gravity center tricycle and tricycle using it, including frame, it includes two pivot, one pivot is connected with handlebar, another pivot is connected with wheel by fork;Linkage unit, it includes at least one connecting rod, two pivot respectively extend out torsion arm to side, two ends of connecting rod are respectively connected with the torsion arm rotation of two pivot.The utility model connects two pivot with handlebar and wheel respectively and makes handlebar can control wheel rotation by linkage unit, so that under the premise of facilitating driving personnel to hold handlebar, increase the space range where driving personnel is, so that when the position of driving personnel is lowered, avoid steering and other actions in riding process to cause wheel intrusion driving personnel space.
Owner:TIANJIN OGILVY OUTDOOR SPORTS CO LTD
Seat with adjustable seat angle
The present invention discloses a seat with an adjustable seat inclination angle, comprising a base and a seat plate installed at the upper end of the base, arc-shaped tooth plates are provided on the left and right sides of the seat plate, and the two ends of the arc-shaped tooth plates are respectively connected to the lower sides of the front and rear ends of the seat plate, and a gear and a driving gear rotation drive mechanism are installed on the base, wherein the gear meshes with the tooth portion of the arc-shaped tooth plate, and at least two guide wheels are respectively installed on the left and right sides of the base, and the arc-shaped tooth plate is provided with an arc-shaped platform edge that is in rolling contact with the guide wheel. The beneficial effects of the present invention are: it can be automatically adjusted and is easy to operate. At the same time, the arc-shaped tooth plate is supported on the lower side of the seat plate in an inverted arch manner, which has the technical advantage of reliable force, can significantly improve the overall structural strength and supporting performance of the seat, the components are not easy to be damaged, and the service life of the seat is long.
Owner:ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD
Adapter of track socket
ActiveCN222483910UReliable forceshort drive pathCoupling device detailsElectrical connectionControl theory
A socket body of the adapter comprises an upper cover, a base and a middle frame, an electricity taking device comprises a movable contact pin, a control ring and a transmission assembly, the transmission assembly comprises a rocker arm, a conductive shaft and a positioning spring, and the rocker arm is provided with two driving arms extending towards the two sides of an installation part of the rocker arm. The rocker arm is positioned and rotationally matched on the base and located in a bottom end assembling space below the middle frame, one end of the positioning spring is positioned and supported on the base, the other end of the positioning spring abuts against a first driving arm of the rocker arm, and the conductive shaft is fixedly inserted into a mounting part of the rocker arm; the other end of the conductive shaft is an electric connection end for connection of a corresponding plug bush member of the plug bush assembly, and the middle frame is provided with an avoiding channel corresponding to the rocker arm in position. The control ring is provided with two stirring feet, the two stirring feet stretch into the bottom end assembling space through the avoiding channel and are matched with the first driving arm and the second driving arm in a one-to-one correspondence mode, and the control ring stirs the rocker arm to swing through the stirring feet. The device has the advantages of reasonable structural design, convenience in assembly and stability and reliability in working.
Owner:WENZHOU ZHENGRUI TECH CO LTD
A detachable connection node and construction method for modular steel structure building
ActiveCN117432066BReliable power transmissionReliable forceBuilding material handlingArchitectural engineeringStructure building
The present invention proposes a detachable connection node and construction method for modular steel structure buildings. The node is used to complete the horizontal and vertical connection between each module unit, including a module unit corner, a vertical node plate, a connecting plate, a vertical high-strength bolt and a lateral single-sided blind hole bolt; the module unit corner includes a module column and two module beams vertically connected to each other, a horizontal node plate, a tooth groove and a sealing plate; the teeth and grooves between the module columns are engaged with each other during on-site construction, and the vertical node plate and the side wall of the module column are connected through the lateral single-sided blind hole bolt during on-site construction to complete the horizontal connection of the module unit; the horizontal node plate and the connecting plate of the upper module unit and the horizontal node plate of the lower module unit are connected through the vertical high-strength bolt during on-site construction, and the positioning holes on the sealing plate and the positioning heads on the upper and lower surfaces of the connecting plate are inserted and positioned during on-site construction to complete the vertical connection of the module unit.
Owner:TSINGHUA SHENZHEN INTERNATIONAL GRADUATE SCHOOL
Control method for front guide beam of bridge erecting machine
ActiveCN121719168BNot affected by unevennessunaffected by unevennessDrive wheelArchitectural engineering
A control method of a front guide beam of a bridge girder erection machine, the front guide beam is provided with an upper guide rail and a lower beam from top to bottom; a plurality of support bases are arranged on the lower beam, the support bases walk along the lower beam to correspond to the positions of bridge piers; the control method comprises the following steps: the second supporting leg is lifted, the front guide beam is moved transversely to the position between two bridge piers by driving the beam moving driving wheel; the support bases are moved along the front guide beam to align the support bases with the positions of the bridge piers; the through hole on the base body is aligned with the reserved longitudinal reinforcement; the second supporting leg is lowered to make the bottom of the base body contact with the top of the bridge pier, the locking device is loosened to make the supporting column freely fall, the bottom of the supporting column contacts with the top of the bridge pier; the locking device is started to lock the supporting column. The present application can accurately align the support bases with the bridge piers in transverse and longitudinal directions, accurately pass the reserved longitudinal reinforcement into the through hole reserved on the support base, and reliably support on the top of the bridge pier through a plurality of liftable and lockable supporting columns.
Owner:GUANGZHOU NORTH SECOND RING TRANSPORT TECH CO LTD +1
Desk type electronic typoscope
ActiveCN222513841UFriendly experienceReliable forceEye treatmentStands/trestlesVisually impairedSoftware engineering
The utility model discloses a desk type electronic typoscope, which comprises a base, a support and a display, the display and the base are respectively connected with two ends of the support, and the middle part of the support is provided with a grasping part for a user to grasp along the transverse direction. The base, the support and the display are combined to form the table type typoscope body, and the inverted-L-shaped support is adopted, so that under the condition that the overall reasonable gravity center can be stably placed, the inverted-L-shaped support provides a part capable of being directly grabbed for a user; a user can directly lift the whole typoscope to move and carry by holding the support, meanwhile, reliable stress is kept in the moving process, the risk of shaking or slipping out of the hand is greatly reduced, and the user experience of visually impaired people is quite friendly.
Owner:HANGZHOU DUKANG TECH
Self-tapping anchor bolt wood-concrete composite beam anti-shear joint and construction method thereof
PendingCN121952233AImprove fill rateIncreased shear stiffnessBuilding material handlingAdhesiveJoint (building)
The invention discloses a self-tapping anchor bolt wood-concrete composite beam anti-shear joint and a construction method thereof, and relates to the technical field of constructional engineering.The joint comprises a concrete plate, laminated wood, a perforated T-shaped steel plate and a self-tapping anchor bolt, the concrete plate and the laminated wood are each provided with a groove, and a flange and a web of the perforated T-shaped steel plate are embedded into the grooves correspondingly; the flanges are detachably connected with the concrete slab through self-tapping anchor bolts, and the web is bonded with the laminated wood through intrinsic flame-retardant structural adhesive; the web plate is provided with a hourglass-shaped reducing through structure hole and a spiral flow guide groove, and the glue solution is filled in the hole to form a mechanical interlocking structure. During construction, assembly is completed through the steps of groove treatment, steel plate connection, glue solution preparation and glue injection, curing and the like, full-assembly dry-type connection is achieved, the construction efficiency is improved, the problem that the glue injection quality of a traditional joint is difficult to control is solved, excellent shear resistance, pulling resistance and fireproof performance are achieved, reinforcement of a newly-built structure and an existing structure is adapted, and the application prospect is wide.
Owner:NANJING FORESTRY UNIV
A connection joint of a truss support frame and a steel beam and a construction method
ActiveCN117947941BWill not fallReliable forceForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksIndustrial engineeringSupport plane
Owner:THE ARCHITECTURAL DESIGN & RES INST OF ZHEJIANG UNIV CO LTD
A side form reinforcing tool for tight space configurations
ActiveCN116290757BHigh turnover utilizationReliable forceAuxillary members of forms/shuttering/falseworksPhotovoltaic energy generation
The application discloses a side mold reinforcing tool for narrow space structure and relates to the technical field of side mold reinforcing of narrow space structure, which comprises two groups of connecting boxes, a limiting rod fixedly connected between the two groups of connecting boxes, two groups of symmetrically arranged sliding discs slidingly connected on the limiting rod, fixing pieces connected on the sliding discs, first supporting blocks connected on the fixing pieces, square steels installed on one side of the first supporting blocks, and connecting assemblies connected on the square steels. The side mold reinforcing tool for narrow space structure is provided with the fixing pieces and the connecting assemblies, so that the side mold can be quickly fixed when the formwork in the narrow space is fixed, and the building industrialization call can be responded. The material is designed in a modular way, is produced in an industrialized way, and is constructed in a standardized way, so that the green construction, energy saving and emission reduction, no waste generation, high material turnover rate, reliable stress, improved structure visual quality and improved brand benefits are realized.
Owner:NINGBO JIANGONG JIANLE ENG CO LTD +1
A lathe center sleeve set for automobile turbocharger rotor shaft production
The utility model belongs to the field of machining equipment, concretely relates to a lathe centre sleeve set for automobile turbocharger rotor shaft production, including mounting disc, the inside slip connection of mounting disc has sleeve kit no.
Owner:FENGCHENG TIANSHENG PRECISION MACHINERY MANUFACTURING CO LTD
Combined core column plate and one-step forming construction method thereof
The application discloses a combined core column plate and a one-time forming construction method thereof. The core column plate comprises, from bottom to top, a tension UHPC lower panel and a compression ordinary concrete or light-weight high-strength concrete upper panel, and the two panels are connected through a plurality of vertical combined core columns, and a shear key or a rough interface is arranged at the joint of the core column and the panel to ensure the cooperative stress. A polyurethane heat preservation inner mold is arranged between adjacent core columns, and the inner mold serves as a one-time permanent formwork and reserves a pipeline channel. The construction method is as follows: the UHPC lower panel and the lower section of the core column are poured in the same mold first, and then the upper ordinary concrete panel and the upper section of the core column are poured within a limited time interval, so that the wet joint is integrally formed. The application reduces the material cost on the premise of maintaining the high performance of the tension UHPC, and has the advantages of light weight, high heat preservation and being suitable for modular prefabrication.
Owner:HUNAN UNIV