22results about How to "Improve reinforcement efficiency" patented technology

The utility model discloses a reinforcing device, which relates to the technical field of structural engineering, and comprises a reinforcing plate, fixed end anchorage devices and a midspan back shore mechanism, the two ends of the reinforcing plate are respectively connected with a reinforced member through the fixed end anchorage devices, the middle part of the reinforcing plate is connected with the reinforced member through the midspan back shore mechanism, and the middle part of the reinforcing plate is connected with the reinforced member through the midspan back shore mechanism. The midspan jacking mechanism is used for conducting prestress tensioning on the reinforcing plate. The reinforcing device is simple in structure, high in operability and capable of improving the ultimate strength and ductility of a reinforced component.

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.

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.

A display device includes: a display panel including a display area for displaying an image and a sub-area extending in one direction from the display area, in which the sub-area includes a bent area bent in a rear direction of the display panel and an outer portion extending from the bent area to overlap with the display area; a display driving circuit disposed at an outer portion of the sub-area to drive pixels of the display area; a bending protection member provided to cover a bending region of the sub-region; a rear surface cover disposed on a rear surface of the display panel to cover an outer portion of the sub-area and the display driving circuit; and an adhesive tape covering an end portion of the rear surface cover adjacent to the bending region.

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.

The invention discloses a layered sludge foundation deep-layer gas-driven grid type drainage and reinforcement method, which relates to the technical field of weak foundation drainage and reinforcement engineering, and comprises the following steps: step 1, laying geotechnical cloth; step 2, piling up a dividing embankment; 3, laying an air suction type vertical shaft; step 4, mounting a plug board; step 5, paving a gravel water filtering layer; step 6, loading and pre-pressing; and step 7, draining and settling. By the adoption of the layered sludge foundation deep gas drive grid type drainage and reinforcement method, water in the deep position of a soft foundation can be drained more efficiently, the drainage and reinforcement depth can be increased, the foundation reinforcement efficiency is improved, and the technical problems that an existing drainage method is low in drainage efficiency, high in cost and not ideal in effect are solved.

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.

The invention provides a method for maintaining the structural performance of a concrete T-beam after impact, and belongs to the technical field of road and bridge detection.The method comprises the steps that the structural state of the concrete T-beam after impact is evaluated, and a structural state evaluation result is obtained; determining a reinforcing area and a reinforcing mode of the concrete T-beam according to the structural state evaluation result; the concrete T beam is reinforced according to the selected reinforcing mode; and checking the bearing capacity of the stressed section of the reinforced concrete T beam. According to the method for maintaining the structural performance of the concrete T-beam after collision, the existing concrete T-beam structure can be scientifically and specifically reinforced after being collided, the bearing capacity and the structural performance of the concrete T-beam structure are improved, and the safety and the operation performance of the T-beam structure are guaranteed.

The present invention discloses a system and method for monitoring and maintaining urban road bridge damage, which relates to the technical field of road bridge damage monitoring, and includes: a data collection module, a sorting module, a calculation module and a processing module. The present invention is capable of comprehensively considering the stress state of the bridge structure under various loads, including normal stress and shear stress, so as to achieve an accurate assessment of the stress state of the bridge structure, and can comprehensively consider the stress state assessment results and measured data of the bridge structure, to achieve a quantitative analysis of the degree of bridge damage, to provide an accurate basis for subsequent reinforcement design, and can also consider multiple factors such as the cost of reinforcement materials and the difficulty of construction during maintenance and reinforcement, to achieve optimal selection of maintenance and reinforcement, and to ensure that the reinforced bridge meets the safety and durability requirements.

The invention relates to an intelligent wind-resistant reinforcing device and method for a high-rise building steel platform formwork system, and the device comprises an integral steel platform, a hanging scaffold, a cylinder frame supporting system, a steel column climbing system, a formwork system, an intelligent reinforcing device and an anemograph. The intelligent reinforcing device comprises a U-shaped connecting buckle, a rotating shaft, a rotating arm, a hydraulic jack, a driving motor and a connecting end plate, one end of the intelligent reinforcing device is connected with the hanging scaffold vertical rod through the U-shaped connecting buckle, the other end of the intelligent reinforcing device is in bolt connection with the concrete core tube wall through the connecting end plate, and the U-shaped connecting buckle is arranged on the rotating shaft; the rotating shaft is provided with a driving motor in a matched mode and connected with a rotating arm, the other end of the rotating arm is connected with a hydraulic jack, and a connecting end plate is arranged at the end of an ejector rod of the hydraulic jack. And the anemograph is fixed on the vertical rod of the hanging scaffold. The wind speed is dynamically monitored and detected in real time through the anemograph, and the connection and reinforcement work of the device and the concrete core tube wall is automatically executed.

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.

The invention discloses a precast concrete foundation for a drainage pipeline, and relates to the technical field of pipeline construction, the precast concrete foundation comprises a drainage pipe, the bottom of the drainage pipe is provided with a first-class reinforcing mechanism for supporting the whole body of the drainage pipe; a second-class reinforcing mechanism for supporting corners of the drainage pipe is arranged at the top of the first-class reinforcing mechanism; an injection mechanism for introducing cement paste is arranged in the second-class reinforcing mechanism; a fixing mechanism for reinforcing connection is arranged between the first-class reinforcing mechanism and the second-class reinforcing mechanism; the second-class reinforcing mechanism and the first-class reinforcing mechanism are used for integrally supporting the drainage pipe, reinforcing of the fixing mechanism is matched, cement paste is guided in through the material injection mechanism, and foundation construction of the drainage pipe is completed. The precast concrete foundation for the drainage pipeline has the effects of being convenient to use and high in structural strength.

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.

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.

The application discloses a slurry instant mixing self-drilling type anchor grouting device and a use method thereof, and belongs to the field of roadway, tunnel and tunnel underground engineering support. The device comprises an anchoring part, a drilling driving part and a grouting part. The anchoring part is composed of an anchor rod main body and a rock-soil breaking drill bit. The drilling driving part is composed of an electric motor A and a rod shaft. The anchor rod main body is driven to advance by the rotation shaft and the electric motor A to further realize drilling-anchor integrated operation. The grouting part comprises a feeding vessel, and the slurry instant mixing function can be realized under the action of a stirrer. The drilling-anchor-grouting integrated operation can be realized by matching the anchoring part and the drilling driving part. The device has the advantages of multiple functions, reasonable structure, time saving and high efficiency, and economic applicability.

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.

The utility model belongs to the technical field of building reinforcement and reconstruction, and discloses a reinforcing structure of a newly-added concrete column, which has the specific technical scheme that a plurality of newly-added column longitudinal bars are arranged on the outer side of an original concrete column, and the upper parts of the newly-added column longitudinal bars penetrate through the top of the original concrete column and then extend upwards; a plurality of newly-added column longitudinal bars arranged at the bottom are bound together through a plurality of newly-added column stirrups, an externally-expanded concrete layer is poured outside an original concrete column, a newly-added concrete column is arranged on the top of the original concrete column, and the newly-added column longitudinal bars penetrate through the original concrete column and then extend into the newly-added concrete column. The newly-added column longitudinal bars extending out of the top of the original concrete column are bound together through the multiple top newly-added column stirrups, the multiple newly-added column longitudinal bars are integrally connected, structural damage to an original core structure is avoided, the influence on the structural performance of a building is small, the structural strength of the whole beam column structure is guaranteed, and the construction cost is reduced. The construction cost is reduced, and wide popularization and application can be realized.

The utility model discloses a road bridge crack reinforcing structure, which comprises a displacement component consisting of a bottom plate, rollers fixedly arranged at four corners of the bottom of the bottom plate and a handle fixedly arranged at the front end of the top of the bottom plate, a cleaning component is fixedly arranged at the rear end of the bottom of the bottom plate, and a discharging component arranged at the front end of the cleaning component is fixedly connected with the bottom plate. By using the displacement assembly, the cleaning assembly and the discharging assembly can operate synchronously, then in the process that the cleaning assembly cleans impurities in the crack, the discharging assembly injects filling agents into the cleaned crack, the operation mode is convenient, time and labor are saved, and it can be known that by using the device, the cleaning efficiency is improved. And the working intensity of workers is reduced, and the reinforcing efficiency of the cracks is improved.

The present invention provides an in-situ reinforcement method for a steel truss bridge, including reinforcement of compression rods, tension rods, node plates and a connection structure between the node plates of the main trusses and reinforcement components. According to the stress characteristics of the parts to be reinforced of the main trusses, classified reinforcement is carried out. The compression rods are reinforced by increasing the cross-section by bolting reinforcement angle steels and pouring micro-expansive concrete to form combined compression columns according to needs; the tension rods are reinforced by bolting steel plates to increase the net cross-sectional area; the node plates are bolted hollowed-out steel plates; the connection between the node plates and the reinforcement members is overlapped by enlarged ends and cover plates to ensure smooth force transmission between the node plates and the rods. The present invention is a complete set of solutions covering the reinforcement and connection methods of the compression rods, tension rods and node plates of the main trusses. The main trusses are reinforced by this method without the need to move the old bridge to the factory. The reinforcement purpose can be achieved in the original position of the bridge without auxiliary pier support.

The utility model discloses a reinforced concrete beam rear opening reinforcing structure, which relates to the field of building construction reinforcement and comprises at least two reinforcing single bodies, each reinforcing single body comprises a side plate and a bottom plate, the plane where the side plate is located is perpendicular to the plane where the bottom plate is located to form an L-shaped structure, and a sleeve is arranged on one side, facing a beam to be reinforced, of the side plate. The sleeve is used for being matched with a blind hole formed in the side face of a to-be-reinforced beam so that the reinforcing single body can be hooked in the blind hole, and the bottom plate is located below the to-be-reinforced beam. The two reinforcing single bodies located at the same horizontal position are arranged in a staggered mode in the vertical direction, the two reinforcing single bodies are located on the different sides of a to-be-reinforced beam, the bottom plates corresponding to the reinforcing single bodies are overlapped in the vertical direction, the two reinforcing single bodies in the same set are distributed on the two sides of the to-be-reinforced beam, and the bottom plates are overlapped and supported on the bottom face of the reinforcing beam. Meanwhile, the side plates are hooked to the side faces of the reinforcing beams in a staggered mode through the sleeves, the two reinforcing single bodies in the same group work cooperatively, and the stability of the reinforcing structure is improved.

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.