Patents
Literature
28 results about "Bridge material" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
The traditional building materials for bridges are stones, timber and steel, and more recently reinforced and pre-stressed concrete. For special elements aluminum and its alloys and some types of plastics are used.
Composite plugging agent, plugging composition and plugging cement paste for shale gas formation cracks
The invention relates to the technical field of drilling compositions, in particular to a composite plugging agent, a plugging composition and plugging cement paste for shale gas formation cracks. The composite plugging agent for shale gas stratum cracks is composed of a bridging material, a filling material and an end-capping material, the mass ratio of the bridging material to the filling material to the end-capping material is (1.2-1.4): 0.5: (0.1-0.3), the bridging material is organic fibers with the length of 3-5 mm, the filling material is composed of inert particles with the particle size of 35-280 [mu] m and micro-silicon with the particle size of 0.15-1 [mu] m, and the end-capping material is a mixture of silicon oxide and silicon oxide. The end-capping material is composed of organic fibers with the length of 8-9 mm and walnut shells with the particle size of 3-5 mm. Through compounding of different types of bridging materials, filling materials and end sealing materials and grading of fibers with different lengths and plugging particles with different particle sizes, the plugging agent can be matched with cement paste in complex cracks and large cracks (1-4 mm) of a stratum to form a stable and compact plugging layer, the compressive strength is high, effective retention is achieved, and the effect of plugging a complex leakage layer is achieved.
Owner:SINOPEC OILFIELD SERVICE CORPORATION +1
High-strength composite bridge deck material and preparation method thereof
The invention discloses a high-strength composite bridge deck material and a preparation method thereof, and belongs to the technical field of bridge materials. The cable comprises a filling layer; the filling layer is composed of a core material and a fiber fabric laid on the outer surface of the core material, and modified epoxy resin is manually pasted on the fiber fabric; cFRP plates are arranged on the upper portion and the lower portion of the filling layer, and CFRP reinforcing rib plates are arranged on the periphery of the filling layer; a fiber fabric of hand lay-up modified epoxy resin is also laid on the CFRP plate; through the structure with gradient mechanical properties, external loads are smoothly transmitted to the core material from the high-strength panel, and sudden change of interface stress is avoided; the bridge deck prepared by the method keeps light weight and high strength, the integrity and the structural durability of the bridge deck are remarkably enhanced, and the comprehensive requirements of modern bridge engineering on long service life, high bearing capacity and low maintenance can be met.
Owner:长三角碳纤维及复合材料技术创新中心 +2
Mobile ultra high performance concrete sprayer
This invention discloses a mobile ultra-high performance concrete spraying machine, belonging to the technical field of bridge material construction equipment. It includes a vehicle body assembly and a spraying assembly installed at the front of the vehicle body assembly. The spraying assembly includes a frame body, on the upper surface of which a vertically arranged material leveling mechanism and a tilting mechanism are installed. Above the material leveling mechanism is a stirring mechanism and a material storage mechanism, wherein one end of the stirring mechanism is movably connected to the tilting mechanism, allowing the stirring mechanism and the material storage mechanism to tilt towards their movably connected end to open the material leveling mechanism. A motor is installed directly below the material leveling mechanism, with its shaft passing through the material leveling mechanism and drivingly connected to the stirring mechanism. A spraying pipe is connected to the front of the material leveling mechanism. The modular layout of the material leveling mechanism and the stirring mechanism, along with the linkage design of the stirring mechanism and the tilting mechanism, allows for quick opening of the material leveling mechanism for cleaning or maintenance, preventing the mixing of dried UHPC with new material and ensuring stable performance of the sprayed layer.
Owner:SHANDONG TRANSPORTATION INST +1
Bracket for bridge construction
The utility model discloses a bracket for bridge construction, which comprises a bottom plate, a mounting plate arranged above the bottom plate, a lifting device arranged between the mounting plate and the bottom plate, a mounting device arranged on the mounting plate, a clamping device arranged above the mounting device, and an auxiliary clamping device arranged on the clamping device. When the device works, firstly, the height of the bracket is adjusted through work of a lifting oil cylinder, then the mounting fixing plate is fixedly arranged on the mounting plate through threaded connection of the mounting bolts, then the bracket is conveniently and rapidly assembled and disassembled, and then the bracket can be conveniently and rapidly assembled and disassembled by pulling an adjusting pull plate. According to the bracket, a clamping adjusting rod is rotated to move, then a clamping block is driven to clamp and fix a bridge material, then a clamping rotary knob is screwed to drive a clamping threaded rod to rotate, then an auxiliary clamping plate is driven to conduct auxiliary clamping and fixing on a profile, and finally the height of the bracket is adjusted.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Bridge material hardness detection device
The invention discloses a bridge material hardness detection device, and relates to the technical field of bridge material detection.The device comprises a detection table with a portal frame, an air cylinder is installed on the portal frame, the output end of the air cylinder is connected with a hardness detector, a movable base plate is arranged on the detection table, and a moving mechanism is installed between the movable base plate and the detection table; the moving mechanism is used for driving the movable base plate to move in the length direction and the width direction of the detection table, supporting pieces are symmetrically installed on the movable base plate, and the opposite sides of the two supporting pieces are each provided with a rotatable clamping piece in a communicating mode. Multidirectional detection of materials is achieved through cooperation of the rotatable clamping piece and the pneumatic clamping mechanism, repeated clamping is not needed, the negative pressure jacking mechanism is combined to effectively counteract detection pressure to prevent deformation, automatic positioning detection is achieved through cooperation of the high-precision moving mechanism, the detection efficiency and data accuracy are remarkably improved, and the detection precision is improved. The problems that a traditional device is tedious in operation, low in efficiency and large in measurement error are comprehensively solved.
Owner:ANHUI EXPRESSWAY TESTING & TESTING RES CENT CO LTD
Feeder capable of preventing bridging and extrusion
The utility model discloses a feeder capable of preventing bridging and extrusion. The feeder comprises a feeding bin bottom and a stirring feeding disc. The feeding bin bottom comprises a bottom plate, an inner shell and an outer shell; an annular discharging channel is formed between the inner shell and the outer shell; a discharge hole is formed in the bottom plate opposite to the discharge channel; the inner shell comprises an upper shell and a material thickness adjusting ring; the material thickness adjusting ring is hermetically arranged at the bottom of the upper shell, and the bottom surface height can be adjusted; the stirring feeding disc comprises a rotary connecting ring, a stirring shaft, stirring blades and a plurality of partition plates; the multiple partition plates are evenly distributed at the bottom of the inner wall face of the rotary connecting ring in the circumferential direction, each partition plate is distributed in the radial direction of the rotary connecting ring, and the radial length of each partition plate is not smaller than the radial thickness of the discharging channel. By means of the bridge breaking device, bridge breaking of easily-bridged materials can be achieved, the easily-bridged materials are prevented from being extruded and broken in the feeding process, and the wide feeding speed range can be taken into account.
Owner:SHANGHAI NEXTECH CO LTD
Bridge impact testing machine
ActiveCN224286331UMaterial strength using repeated/pulsating forcesShock testingBridge materialArchitectural engineering
This utility model relates to a bridge impact testing machine in the field of testing technology. Addressing the problem that existing equipment cannot simulate diverse and complex impact conditions, this testing machine includes a frame, a guide frame, support frame I, and support frame II. Impact mechanism I controls the raising and lowering of impactor I by electromagnet I engaging with attraction seat I; impactor I has a V-shaped bottom. Impact mechanism II controls the raising and lowering of impactor II by electromagnet II engaging with attraction seat II; impactor II is square and one end is covered with a steel angle iron. Adjustable spacing support blocks are installed below the frame to accommodate different sample sizes. This design utilizes a dual-impact mechanism to achieve multiple impact modes, such as free-fall impact and directional impact, simulating complex working conditions encountered by actual bridges. Flexible settings for height and number of impacts improve the comprehensiveness and accuracy of test data, making it suitable for evaluating the impact resistance performance of bridge materials.
Owner:SHANGHAI LECE ELECTRONIC TECH CO LTD
Fixture and renovation method of fixture
To provide a fixture and a renovation method of a fixture that improve insulation performance.SOLUTION: The fixture has a new frame 31 that is attached to a metal existing frame 21 fixed to a building frame 11. The new upper frame 4 includes: a metal outdoor member 42 that is placed outdoors; a metal indoor member 41 that is placed indoors; and a resin bridge material 43 placed between the outdoor member 42 and the indoor member 41 to connect the outdoor member 42 and the indoor member 41. The bridge material 43 is placed on the indoor side relative to the outdoor-side end of the existing frame 21.SELECTED DRAWING: Figure 5
Owner:LIXIL CORP
Frame profiles, frames, and methods for repairing frames
To prevent situations where watertightness is compromised, while also improving thermal insulation. [Solution] The lower frame 12 has an outdoor metal molded part 12A and an indoor metal molded part 12B made of metal, and a bridge material 12C made of thermal insulation material, with the outdoor metal molded part 12A and the indoor metal molded part 12B connected via the bridge material 12C, and a connecting sheet 20 made of thermal insulation material is bonded to the portion extending from the adhesive flat surface 12c provided on the outdoor metal molded part 12A, the inner circumferential surface 12d of the bridge material 12C, and the adhesive flat surface 12c provided on the indoor metal molded part 12B.
Owner:YKK AP INC
Bio-based epoxy asphalt self-repairing microcapsule and use method thereof
The invention relates to the technical field of road and bridge materials, in particular to a bio-based epoxy asphalt self-repairing microcapsule and a using method thereof, and the self-repairing microcapsule comprises a bio-based core material and a reaction type wall material; the bio-based core material comprises the following components in parts by weight: 8-10 parts of a repair enzyme compound; 3-5 parts of an auxiliary enzyme compound; 20-25 parts of a regeneration substrate; 10-15 parts of a protective agent; the reactive wall material comprises 20-25 parts of a bio-based main wall material; 1-5 parts of a stress inducer; 0.5 to 1 part of a surface modifier; 3-5 parts of a cross-linking agent; according to the method, cross-scale synergistic repair of nano-scale fracture molecular chains and micron-scale cracks of aged epoxy asphalt is realized through a bio-enzyme catalytic regeneration system, self-regeneration circulation of auxiliary enzymes is realized through multiple paths, repeated repair is realized, in addition, an environmental response and mechanical stress double-trigger mechanism is constructed, it is ensured that microcapsules are not damaged in the construction stage, and the service life of the microcapsules is prolonged. The release efficiency is improved in the service stage, and the core material repairing effect is improved.
Owner:ZHONGLU JIAOKE TECHNOLOGY CO LTD
A bridge crack dynamic monitoring system and method based on diffusion probability model
ActiveCN119939165BAnalysing solids using sonic/ultrasonic/infrasonic wavesImage analysisContrast levelBridge material
The present invention relates to the technical field of bridge material analysis. Disclosed are a system and method for dynamic monitoring of bridge cracks based on a diffusion probability model. The system and method comprise constructing a reflection amplitude matrix and a crack depth matrix based on ultrasonic data, obtaining contrast values, homogeneity values, and correlation values in a bridge crack image based on a grayscale symbiosis algorithm, and constructing a texture feature matrix based on the contrast values, homogeneity values, and correlation values. The system constructs the reflection amplitude matrix, the crack depth matrix, and the texture feature matrix, respectively, to comprehensively characterize the dynamic change characteristics of bridge cracks, thereby resolving the issues of insufficient accuracy and reliability in crack feature extraction in the prior art. By screening a feature matrix sequence based on W comprehensive feature matrices and inputting the matrix into a pre-trained diffusion probability model, the system and method can capture the crack propagation rate in real time and monitor the dynamic changes of the cracks.
Owner:JSTI GRP CO LTD +1
An elastic concrete for expansion joints and its preparation method
The application relates to the technical field of road and bridge materials, and discloses elastic concrete for expansion joints and a preparation method thereof, which comprises the following components: A component, a modified titanium dioxide / isocyanate end-capped amino polyether prepolymer compound, which is made of isocyanate modified titanium dioxide and isocyanate end-capped amino prepolymer; B component, an amino-terminated polyether and an auxiliary additive; and C component, mixed stone. The mechanical properties and toughness of the elastic concrete are improved, and the material is endowed with good durability and ultraviolet resistance.
Owner:CHONGQINGSHI ZHIXIANG PAVING TECH ENG CO LTD
A pressure machine for road and bridge testing and its usage method
PendingCN122130466AMaterial strength using tensile/compressive forcesBridge materialArchitectural engineering
This invention relates to the field of strength testing of new concrete materials, and particularly to a pressure testing machine for road and bridge construction and its usage method. The machine includes a base plate, a load-bearing platform, and a mounting box. The mounting box is placed on the load-bearing platform, and the load-bearing platform is fixedly installed on the base plate. The mounting box contains a pressure testing component and a test block clamping component. The test block clamping component holds the test block directly below the pressure testing component. The test block clamping component includes multiple clamping frames and clamping platforms, with the clamping platforms located at the bottom of the clamping frames. This invention achieves basic positioning by using the positioning blocks of the clamping platforms to conform to the edges of the test block. Combined with the lateral limiting of the clamping plate and the top abutment limiting of the drive frame, a three-dimensional positioning protection is formed for the test block. This solves the problem of test block offset and shaking caused by the single clamping method of traditional equipment, ensuring that the pressure head's force application point is aligned with the center of the test block, significantly reducing test data errors, and meeting the high-precision testing requirements of new road and bridge material test blocks.
Owner:GUANGZHOU TONGHUI ENG CO LTD
Lifting device for constructional engineering
The utility model discloses a hoisting device for constructional engineering, which belongs to the technical field of hoisting devices and comprises two bridge frames, the upper ends of the two bridge frames are jointly and movably connected with a hoisting mechanism, and the lower portion of the hoisting mechanism is connected with a material body in a magnetic attraction mode. The device can be fixed to two steel beam frames, the device can be adjusted according to the distance between the two steel beam frames, the stability of the device during use is guaranteed, bridge materials can be positioned through cooperation of the lifting assembly and the adjusting piece, the position of the fixed materials can be adjusted according to the sizes of the materials, and the device is convenient to use. And materials can be better fixed, the function that bridge frames with different widths can be conveniently used can be achieved, and the practicability of the device is improved.
Owner:SHANDONG DEJIAN GRP CO LTD
Fixture
To provide a fixture capable of preventing outdoor components from sagging.SOLUTION: The fixture has a new frame 31 that is attached to a metal existing frame 21 fixed to a building frame 11. The new frame 31 includes: a metal outdoor member 42 placed outdoors; a metal indoor member 41 placed indoors; a resin bridge material 43 that is placed between the outdoor member 42 and the indoor member 41 connecting the outdoor member 42 and the indoor member 41; and an outdoor fixing member 45 that fixes the outdoor member 42 to the existing frame 21.SELECTED DRAWING: Figure 5
Owner:LIXIL CORP
Gap bridge material rack with anti-falling mechanism
The utility model relates to the technical field of material racks, in particular to a gap bridge material rack with an anti-falling mechanism, which comprises a material rack main body, the material rack main body consists of a supporting bottom plate, a supporting vertical plate, a reinforcing plate and an upper layer placing plate, the supporting bottom plate is fixedly connected with the supporting vertical plate, and the supporting bottom plate and the supporting vertical plate form an L-shaped structure; the left side of the upper-layer placing plate is of an inclined structure, the right side of the upper-layer placing plate is of a horizontal structure, the two ends of the reinforcing plate are fixedly connected with the upper-layer placing plate and the supporting vertical plate respectively, and the reinforcing plate, the upper-layer placing plate and the supporting vertical plate form a triangular structure. The lower end of the upper-layer placing plate is fixedly connected with a fixing sleeve, a blocking plate is inserted in the middle of the fixing sleeve, the upper end of the left side of the blocking plate is fixedly connected with a traction protrusion, and a locking plate is arranged at the side end of the fixing sleeve.
Owner:JIANGSU JIASHI ELECTRONIC TECHNOLOGY CO LTD
Weather resistance test equipment for bridge material and multi-environment coupling aging test method
The invention relates to the technical field of bridge material testing, in particular to bridge material weather resistance testing equipment and a multi-environment coupling aging test method. The device comprises a sample setting table, and a rotary table and a driving body which are arranged above the sample setting table. According to the device, after a bridge material sample is placed on the sample arrangement table, the weathering structure continuously blows air to the bridge material sample for weathering, the illumination structure continuously irradiates the bridge material sample for illumination aging, and in the process, the driving body drives the sealing cover to continuously rotate; the wind blowing angle of the weathering structure to the bridge material sample is adjusted, the driving body drives the illumination structure to periodically swing at the same time, and the illumination angle of the illumination structure to the bridge material sample is adjusted, so that the conditions of actual wind direction change and sun illumination angle change are fitted, and the result of the multi-environment coupling aging test is more accurate.
Owner:HUAIAN ZHONGYA TESTING EQUIP CO LTD +1
A desktop machine-adapted light-cured ceramic crown and bridge material, method and application
The application discloses a desktop machine adaptive photocuring ceramic crown bridge material and a method and application thereof. The material comprises a ceramic composite filler, a photocuring resin matrix and a photoinitiator system. After 3D printing, the material does not need to go through a high-temperature debinding and sintering process, and only needs to go through photocuring post-processing, polishing and polishing to obtain a permanent crown bridge prosthesis for clinical use. The application also provides a preparation method of the material, and a uniform and stable slurry without sedimentation is obtained through premixing and hierarchical dispersion processes. Compared with the prior art, the material system is stable, has high forming precision and does not need to be polished; the post-processing process is greatly simplified, the preparation period is significantly shortened; the material can be directly adapted to small desktop printing equipment, without the need of industrial large-scale equipment, and the chair-side rapid repair of the material in a dental clinic is facilitated; the material has good biocompatibility, high strength, high wear resistance and X-ray blocking resistance, and can meet the clinical use requirements of the permanent crown bridge.
Owner:ZHENGZHOU LINGHONG ADDITIVE MANUFACTURING CO LTD +1
Device for safely adding temporary plugging material into fracturing operation and using method thereof
PendingCN121853977AChange join pathavoid enteringFluid removalEqualizing valvesLine tubingBridge material
The invention discloses a device for safely adding a temporary plugging material into fracturing operation and a using method of the device, and belongs to the technical field of oil and gas field fracturing operation auxiliary devices. One end of the high-pressure manifold is connected to a wellhead connecting pipe; a hollow temporary storage container is arranged at the position, close to the wellhead connecting pipe, of the high-pressure manifold; a feeding box communicated with an inner cavity of the temporary storage container and a corresponding feeding switch are mounted on the temporary storage container; a blow-off pipe and a corresponding blow-off switch are arranged on the temporary storage container; the outlet side of the rear end of the temporary storage container is connected to the high-pressure manifold through a high-pressure connector. A rear-end switch is arranged on the high-voltage connector; the inlet side of the front end of the temporary storage container is detachably connected to an output pipeline of the pump truck through a low-pressure connector and a conveying pipeline. The low-voltage connector is also provided with a front-end switch; the problems that in the prior art, when a temporary plugging material is added in fracturing operation, the temporary plugging material is prone to sedimentation in a high-pressure manifold, and a pump truck is prone to pump clamping, pump burning or liquid leakage are effectively solved.
Owner:GUIZHOU WUJIANG SHALE GAS EXPLORATION CO LTD
Bridge anti-collision guardrail stabilizing and reinforcing structure
Owner:LANZHOU JIAOTONG UNIV
Piston type material pressing structure of crusher
The utility model discloses a crusher piston type material pressing structure which comprises a blanking box, a feeding hopper and a pressing block, the upper end of the blanking box is arranged in a through mode, the feeding hopper is arranged in an inclined mode and is connected and communicated with the upper end of the blanking box, and the pressing block is arranged in the blanking box in a sliding mode. The pressing block can move to the bottom end of the discharging box so as to dredge the bottom end of the discharging box. When the pressing block moves to the bottom end of the discharging box, bridged materials can be pressed into the pulverizer, so that the situation that the pulverizer is in a low-load or no-load state due to the fact that the materials cannot enter the pulverizer due to bridging can be effectively prevented, the crushing amount and the working efficiency are effectively improved, and the device does not need manual operation and is convenient to operate. And the safety performance of workers can be effectively improved.
Owner:HUBEI RUIFENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Fractured formation wide-temperature-range adjustable temperature response type bonding plugging material and preparation method thereof
The invention discloses a fractured formation wide-temperature-range adjustable temperature response type bonding plugging material and a preparation method thereof, and relates to the technical field of working fluid leakage control and reservoir protection in petroleum and natural gas engineering. The wide-temperature-range adjustable temperature response type bonding plugging material for the fractured formation comprises an inner core and a shell, the inner core is a bridging material, and the shell is at least one of thermosetting resin, a latent curing agent and a dynamic curing regulator. The invention further provides a preparation method of the wide-temperature-range adjustable temperature response type bonding and leaking stoppage material for the fractured formation, the temperature application range of the temperature response type bonding and leaking stoppage material is accurate and adjustable, bonding and curing can be achieved in three specific temperature activation ranges of low temperature, medium temperature and high temperature, and then a stable plugging layer structure is constructed; the problems that a plugging layer of a traditional bridging plugging material is low in pressure bearing capacity, and repeated leakage risks are likely to be caused are effectively solved.
Owner:SOUTHWEST PETROLEUM UNIV
High-strength door and window profile
The utility model relates to the technical field of door and window profiles, in particular to a high-strength door and window profile which comprises an outer side profile and a reinforcing structure. A reinforcing structure is arranged on the side, close to the first connecting groove, of the outer side sectional material, the first connecting groove of the outer side sectional material is connected with the second connecting block of the reinforcing rib in an inserted mode, the reinforcing rib and the outer side sectional material are subjected to first-time composite connection, and then the second connecting groove of the outer side sectional material is connected with the first connecting block of the inner side sectional material. The inner side sectional material and the outer side sectional material are compositely connected, and then the lining frame is inserted into the first rectangular groove and the second rectangular groove; the mode that the outer side section bar and the inner side section bar are directly connected replaces the mode that the inner side section bar and the outer side section bar in a traditional broken bridge aluminum section bar are supported through a broken bridge material, so that composite clamping points between the inner side section bar and the outer side section bar are concentrated on one face; therefore, the strength of the door and window profile is improved.
Owner:CHANGCHUN YINGER PROFILE CO LTD
Railway bridge construction operation and maintenance method and system based on carbon emission optimization
PendingCN121960850Aovercome precisionOvercoming real-timeForecastingBiological modelsCorrelation analysisNeural network nn
The invention provides a railway bridge construction operation and maintenance method and system based on carbon emission optimization, relates to the technical field of traffic infrastructures, and aims to construct a bridge digital twin model in a construction stage to simulate and predict carbon emission dynamics. And carrying out correlation analysis on the carbon emission influence factors by using a space-time diagram network. The carbon emission is globally optimized through a quantum annealing algorithm, construction scheduling is optimized in combination with a quantum decision tree, dynamic regulation and control of the carbon emission are achieved, and meanwhile the influence on bridge material attenuation is determined. And an operation and maintenance stage: inputting the bridge structure attenuation information and the bridge structure data obtained in the operation and maintenance stage into a convolutional neural network, predicting a bridge structure state, and generating a dynamic maintenance decision according to the bridge structure state. The method can accurately monitor and optimize the carbon emission in the construction, operation and maintenance stages of the railway bridge, and provides technical support and decision basis for the industry to realize low-carbon and sustainable development targets.
Owner:CHINA RAILWAY ENG CONSULTING GRP CO LTD
Anti-bridging material feeding machine
ActiveCN224394088Ureduce concentrationImprove work efficiencyLarge containersLoading/unloadingBridge materialElectric machine
The utility model discloses a kind of prevent frame bridge material feeding machine, including body mechanism and being set to the top of body mechanism, to reduce the falling point position of material too concentrated, resulting in the falling mechanism of the stacking condition appears, the falling mechanism includes the sealing plate that is engaged with the top of hopper, the inside of the sealing plate is symmetrically provided with inner plate, another part area is discharged to stirring vane, second motor is opened simultaneously, and stirring vane is rotated in hopper, and the material of stacking is scattered, after processing, material falls to the top of conveying vane in feeding pipe, first motor is opened, and conveying vane is rotated in feeding pipe, and material is conveyed to discharge pipe and is put into rear-end equipment or storage container, can effectively scatter and scatter the material in falling, so that its falling point concentration degree drops, reduce the new material arch bridge or compaction block in falling point area formation condition appears, to improve the operation efficiency of device.
Owner:魏定国
Reinforcement concrete form assembly, construction method, assembly method, and reinforcement concrete structure
To firmly support a floating concrete form for stopping ready mixed-concrete of a rising part.SOLUTION: This reinforcement concrete form assembly comprises: a first side concrete form (56); a lower second side concrete form (57); a bottom concrete form (55) formed between the first side concrete form (56) and the second side concrete form (57); a slab concrete form (65) extending from the upper end of the second side concrete form (57) to a side opposite to the first side concrete form (56); a support tool (76) disposed at the upper end of the second side concrete form (57) or on the slab concrete form (65); a third side concrete form (77) disposed on the support tool (76) in parallel with the first side concrete form (56); a bridging material (78) laid between the first side concrete form (56) and the third side concrete form (77); reinforcement assemblies (51 and 52) arranged in a region surrounded by the first side concrete form (56), the second side concrete form (57), and the bottom concrete form (55); and an anchor (80) assembled to the reinforcement assemblies (51 and 52) and the bridging material (78).SELECTED DRAWING: Figure 4
Owner:MISAWA HOMES CO LTD
Hollow slab bridge reinforcing structure
ActiveCN224077991UImprove stabilityGuaranteed stabilityBridge erection/assemblyBridge strengtheningFiberBridge material
The utility model relates to the technical field of hollow slab bridges, and discloses a hollow slab bridge reinforcing structure which comprises a fixing plate, a plurality of fiber bands are fixedly connected to the outer walls of the two sides of the fixing plate, and the ends, away from the fixing plate, of the fiber bands are fixedly connected with limiting blocks. A threaded rod is fixedly connected to the outer wall of the side, away from the fiber belt, of the limiting block, a first connecting top plate and a second connecting top plate are clamped and matched to the side, away from the fixing plate, of the outer wall of the fiber belt, and connecting side plates are fixedly connected to the outer walls of the first connecting top plate and the second connecting top plate; supporting columns are fixedly connected to the front end and the rear end of the lower portion of the outer wall of one side of the connecting side plate. According to the hollow slab bridge, the reinforcing structure arranged on the hollow slab bridge is provided with the adjustable fiber belt, compared with traditional steel, fiber materials can reduce the dead weight of the reinforcing structure and improve the bearing capacity of the whole bridge, and the pulling force of the fiber materials can be adjusted according to different bridge materials so that the hollow slab bridge can be suitable for bridges made of different materials.
Owner:ZHONGQIAO HEBEI CONSTR TECH CO LTD
A rectifier bridge detection device
The utility model relates to a rectifier bridge detection device belongs to rectifier bridge detection equipment technical field, its characterized in that: high pressure detection device's discharge gate and appearance detection device's feed inlet intercommunication, and the distribution device includes waste collection device (10) and rectifier bridge material receiving device (11), and waste collection device (10)'s feed inlet and rectifier bridge material receiving device (11)'s feed inlet are connected with appearance detection device (9)'s waste outlet and qualified material outlet respectively, high pressure detection device includes detection conveying device (42) and detection assembly, and detection assembly sets up at the upside of detection conveying device (42), and the bottom of detection assembly is provided with electrification part and detection part, this rectifier bridge detection device has realized the automatic detection of rectifier bridge, and the detection speed is fast, and the detection is accurate, and saves the manual cost, can also avoid the damage to rectifier bridge in the detection process.
Owner:SHANDONG CAIJU ELECTRONICS TECH CO LTD