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10results about How to "Improve reinforcement efficiency" patented technology

Low temperature curable high strength benzoxazine silicone adhesive formulations and methods of use

ActiveCN117777946BFacilitate cross-linkingPromote cross-linking and curingAdhesive cementPolymer science
The present application relates to the low temperature curing high-strength benzoxazine type silicone adhesive formula and use method, the formula includes the benzoxazine group containing organic silicon compound and organic alkali compound, the mass ratio of benzoxazine group containing organic silicon compound, organic alkali compound is 100:0.1-20.The adhesive of the present application is based on the cooperation between the benzoxazine group containing organic silicon compound and the basic catalyst, can be cured at low temperature, realize the higher strength bonding.The benzoxazine type silicone adhesive formula provided by the present application can be directly used as adhesive, and the bonding strength is high;It can also be used as a basic formula, used as an adhesive after adding other fillers, to meet the different needs of various special occasions.
Owner:SHANDONG UNIV

Reinforced concrete member manufacturing method and post-cracking bending rigidity calculation method

The invention relates to the field of buildings, in particular to a reinforced concrete member manufacturing method and a post-cracking bending rigidity calculation method.The reinforced concrete member manufacturing method comprises the following steps that S1, a steel reinforcement framework is fixed to the set position of a concrete pouring mold, and a reinforced area of a concrete body is determined; s2, determining structural parameters of the reinforcing grooves and the reinforcing ribs; s3, the foam board is cut to enable the shape of the foam board to correspond to the shape of the reinforcing groove, and the foam board is fixed to the position, corresponding to the reinforcing area, in the concrete pouring mold; s4, concrete is poured into the concrete pouring mold, a concrete main body is formed after the concrete is cured and solidified, and after the concrete main body is demolded, the internal foam plate is emptied to form a reinforcing groove; and S5, reinforcing ribs are inserted into the reinforcing grooves, the reinforcing grooves are filled with UHPC, and machining of the concrete member is completed after maintenance. The bearing capacity and durability of the reinforcing system are improved, meanwhile, the glass fiber reinforced resin composite material in the retired wind power blade is applied to the reinforcing system, and the reinforcing cost is reduced.
Owner:HEFEI UNIV OF TECH

Reinforced concrete pavement reinforcement positioning device

ActiveCN224478372Uquick wearAchieve clamping and fixingReinforced concreteArchitectural engineering
The utility model discloses a reinforced concrete pavement reinforcing positioning device, including a plurality of support mechanism for spacing arrangement along the length direction of reinforcing bar, the support mechanism includes support seat, antiskid sleeve and hoop assembly, install the hole on the support seat, the antiskid sleeve is detachably worn in install the hole and part section is along the axial extension and goes out install the hole, the inner hole of antiskid sleeve is used for wearing reinforcing bar, the hoop assembly is worn on the position of antiskid sleeve and goes out install the hole and is used for the hoop tight antiskid sleeve to pass through antiskid sleeve clamping fixed reinforcing bar. The utility model provides reinforced concrete pavement reinforcing positioning device can adjust the support position flexibly, satisfies the positioning support demand of different reinforcing bar to ensure the positioning accuracy, the convenient quick wearing reinforcing bar, effectively promotes the reinforcing efficiency, and can be adapted to the reinforcing bar of different diameter, and the applicability is strong.
Owner:CCFEB CIVIL ENG

A method for combined lithium slag-carbide slag electroosmosis reinforcement of waste soil

This invention relates to the field of resource utilization technology for waste soil and discloses a method for combined lithium slag and carbide slag electroosmosis reinforcement of waste soil. The method involves mixing lithium slag and carbide slag in a specific ratio with waste soil to form modified soil with low moisture content, which is then cured using an electroosmosis device to achieve rapid reinforcement and resource utilization of the waste soil.
Owner:CHINA RAILWAY 14TH BUREAU GRP LARGE SHIELD ENG CO LTD +2

A formwork suitable for support-free replacement of concrete reinforcement and a construction method thereof

The application provides a formwork suitable for support-free replacement concrete reinforcement and a construction method thereof, and the formwork comprises a detachable buckle, a buckle connecting piece and a steel formwork; the detachable buckle comprises a buckle, a connecting plug, a buckle button, a sliding groove, a fixing piece, a threaded hole, a fixing bolt, a dial gauge support rod and a dial gauge; the detachable buckle is connected with the buckle connecting piece through the connecting plug and the buckle; and the detachable buckle is fixed on the steel formwork through the fixing piece and the bolt.The construction method of the application is performed according to the following steps: opening holes in the steel formwork; assembling the steel formwork and pre-burying the buckle connecting piece; fixing the detachable buckle; installing the dial gauge; completing the arrangement of the steel formwork; and completing the replacement concrete construction.The formwork suitable for support-free replacement concrete reinforcement and the construction method thereof are simple in construction method, good in reinforcement effect, capable of reducing the consumption of reinforcement appliances, and meet the green construction requirements.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Road reinforcement device after road core sampling

This utility model discloses a road reinforcement device after road core sampling, including a reinforcement trolley. The rear end of the reinforcement trolley is equipped with an identification component, a moving component, and a compaction component for identifying and reinforcing the road core sampling site. The identification component is horizontally mounted at the rear end of the reinforcement trolley, and several identifiers are mounted on the bottom of its mounting frame. By setting the identification component and the moving component at the rear end of the reinforcement trolley in the road reinforcement device, when the identifiers identify the core sampling site on the road, they simultaneously control the horizontal moving mechanism, the lateral moving mechanism, and the height adjustment mechanism on the moving component to move the grouting nozzle mounted on the mounting plate to the inside of the core sampling site, thereby grouting the core sampling site to fill it with grout. Simultaneously, the compaction component is activated, causing the compaction roller on the compaction component to perform roller pressing reinforcement on the core sampling site as the reinforcement trolley moves, thus improving the reinforcement efficiency and quality of the road core sampling site.
Owner:JIANGSU FANGCE CONSTR ENG TECH CO LTD

A stone masonry reinforcing device and reinforcing method

The application discloses a stone masonry reinforcing device and a reinforcing method, and relates to the technical field of stone masonry reinforcing. The stone masonry reinforcing device comprises a reinforcing device main body, the reinforcing device main body comprises steel wire meshes arranged on two sides of a wall body and a horizontal connecting piece assembly used for connecting the steel wire meshes on the two sides, the horizontal connecting piece assembly comprises a pipe, an L-shaped pipe connected with the pipe and a hook connected with the pipe, and the horizontal connecting piece assembly further comprises a connecting mechanism. The stone masonry reinforcing device and the reinforcing method can connect multiple horizontal connecting piece assemblies into a whole and form a communicating pipeline when the horizontal connecting pieces are reinforced, can improve the reinforcing effect of the whole, facilitate alignment operation of the multiple horizontal connecting piece assemblies, ensure that the steel wire meshes can be in a flat state after being fixed, can combine grouting reinforcement and horizontal connecting piece reinforcement, are more convenient and fast, and can improve the reinforcing efficiency and quality.
Owner:FUZHOU UNIV

A reinforcing device and method for a horizontal section of an ultra-high pressure pump pipe

ActiveCN117515279BImprove fixation efficiencySave intensive maintenance timeUltra high pressureStructural engineering
The application belongs to the technical field of building pouring auxiliary equipment, and relates to a superhigh-pressure pump pipe horizontal section reinforcing device and method, which comprises a plurality of high-pressure pump pipes, a bearing platform for supporting the high-pressure pump pipes, and a limiting piece for applying locking force to the high-pressure pump pipes, the bearing platform is overlapped at the intersection of every two high-pressure pump pipe horizontal sections, the limiting piece is installed on both sides of the intersection of the high-pressure pump pipe horizontal sections, the intersection of the high-pressure pump pipe horizontal sections is connected to the bearing platform through the limiting piece, and the limiting piece is adjustably connected to the bearing platform through a locking nut; the limiting piece is provided with a limiting camber surface matched with the outer surface of the pump pipe, and the bearing platform comprises a support steel plate which is used for directly or indirectly abutting against the intersection of the high-pressure pump pipe horizontal sections. The application completes reinforcement by adopting round steel, nuts and steel plates and other components, thereby minimizing resource waste, and adopts lightweight design and multiple connection modes to ensure the load of the system on the surrounding environment or support structure and to ensure the stability of the system during operation.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Exterior wall high reinforcement system

The application relates to an outer short wall high-position reinforcing system and relates to the technical field of building construction auxiliary equipment; the outer short wall high-position reinforcing system comprises two rows of formworks and a plurality of frame bodies, each frame body comprises a horizontal frame and two vertical frames, the two rows of formworks are located between the two vertical frames, the sides, away from each other, of the two rows of formworks are respectively in abutment with the side walls of the corresponding vertical frames, the horizontal frame is located on the upper side of the formwork, and the horizontal frame is connected with each vertical frame. The application has the following effects: when the formwork supporting the outer short wall needs to be reinforced, relevant personnel can take a plurality of frame bodies, insert each frame body outside the two rows of formworks from top to bottom, and make each vertical frame abut against the corresponding formwork, so that the formwork is clamped and reinforced, the reinforcement of the formwork by relevant personnel is facilitated, the time required for reinforcing the formwork is reduced, and the efficiency of reinforcing the formwork is improved.
Owner:SUZHOU JUNMAO YINGZAO ENG CO LTD

Post-earthquake reinforcing device for railway reinforced concrete pier

The utility model provides a post-earthquake reinforcing device for a railway reinforced concrete pier, which is used for reinforcing the reinforced concrete pier and comprises a plurality of groups of anchoring parts which are arranged at intervals along the height direction of the reinforced concrete pier, and each group of anchoring parts comprises a plurality of anchoring parts which are arranged in the circumferential direction of the reinforced concrete pier; each anchoring part is connected with the reinforced concrete pier in an anchoring manner; the reinforcing cage body is arranged on the peripheral side of the reinforced concrete pier in a sleeving mode, a gap is formed between the reinforcing cage body and the anchoring part, and the reinforcing cage body is used for pouring concrete blocks so that the reinforcing cage body, the reinforced concrete pier and the anchoring part can form a whole after the concrete blocks are poured. According to the post-earthquake reinforcing device for the railway reinforced concrete pier, secondary damage of embedded steel bars to the damaged part of an original structure is reduced, and the post-earthquake reinforcing device is convenient to install and maintain and high in applicability.
Owner:RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +2