39results about How to "To achieve the purpose of correcting" patented technology

The invention provides a grouting reinforcement and rectification method suitable for a high-rise building structure. The method comprises the steps from S10 to S30, wherein in the step S10, grouting filling reinforcement is conducted on an original cushion layer under an original concrete valve plate, and the original cushion layer and grout are solidified to form a cushion layer reinforcement and strengthening layer; in the step S20, after the cushion layer reinforcement and strengthening layer is formed, grouting filling reinforcement is carried out on an original foundation under the original cushion layer, and the original foundation and grout are solidified to form a foundation reinforcement platform; in the step S30, after the foundation reinforcement platform is formed, a plurality of pile foundation grouting holes are vertically formed in the lower surface of the foundation reinforcement platform at intervals, grout is injected into the pile foundation grouting holes to form an under-column pile foundation. The cushion layer reinforcement layer, the foundation reinforcement platform and the under column pile foundation form a three-dimensional supporting system in the mode that the layers are reinforced layer by layer from top to bottom; the purpose of building foundation reinforcement and lifting rectification integration is achieved, and the problems that a building is not uniform in settlement and a rectification foundation is lifted are successfully solved.

An embodiment of the invention discloses a correction device of a pipe belt conveyor. The correction device comprises a supporting base, a telescopic device hinged to the supporting base through a first hinge shaft, a carrier roller base and an adjustable carrier roller. The telescopic device is hinged to one side of the carrier roller base through a second hinge shaft. The adjustable carrier roller is rotatably arranged on the carrier roller base and is attached to a pipe conveyor belt. The first hinge shaft is perpendicular to the axial direction of the pipe conveyor belt and is parallel to the second hinge shaft. The correction device can adjust the angle of the adjustable carrier roller through extending or retracting of the telescopic device according to the deviation angle when the pipe conveyor belt deviates. The rotating direction of the adjustable carrier roller and the running direction of the pipe conveyor belt form a certain angle so that torsion correction force is generated on the pipe conveyor belt, and the purpose of correcting the pipe conveyor belt is achieved.

The invention discloses a banding moving object tightening differential adjustment method, which comprises the following steps: monitoring bias condition of banding moving object and reducing tensile force of stretch roll in bias direction. The device comprises bias sensor, stretch roll and tensile force driving device connected with the two sides of stretch roll. Bias sensor connects control device of tensile force, via which tension-adjusting gear connects with tensile force driving device. Compared with existing technology, the greatest difference is that, according to bias condition of banding moving object, the invention adjusts tensile force of tension roll in time to ensure tensile force bias of the two sides and achieve correcting error. The invention has the advantages of simplicity of structure, low error rate, high reliability, no limitation of width of banding moving object, wide application area and so on.

The invention discloses a plate deviation correction device and a deviation correction method. According to the scheme, the plate deviation correction device comprises a conveying underframe. A detection area and a deviation correction area are arranged on the conveying underframe. A supporting cross beam and two plate edge detectors are arranged in the detection area. The supporting cross beam isarranged above the conveying underframe. The plate edge detectors are symmetrically arranged along the center of the conveying underframe. Two sets of conveying assemblies symmetrically arranged along the center of the conveying underframe are arranged in the deviation correction area. The conveying assemblies independently operate to support plates to be conveyed forwards, the plate edge detectors detect the conveying state of the plates, and two sets of conveying belts support the plates to be conveyed forwards and independently operate. When deviation correction is needed, the operation speeds of the two sets of conveying assemblies are different by adjusting the operation speeds of the two sets of conveying assemblies, the operation state of the plates is adjusted through the speed difference between the two sets of conveying assemblies, and the aim of deviation correction is achieved. In the process of deviation correction, damage to the plates and the influence on the conveyingspeed of the plates are reduced.

The invention relates to an automatic box pasting machine. The automatic box pasting machine solves the problems that due to the fact that during working of an existing automatic box pasting machine, the phenomenon that paper is conveyed slant occurs sometimes and after paperboard is conveyed to a next processing region, errors occur, the product percent of pass is greatly lowered and great economic losses are caused. The automatic box pasting machine comprises supports, installation plates, elastic pieces, swing arms, idler wheels, limiting pieces and baffles. The swing arms are hinged to the installation plates, the idler wheels are hinged to the swing arms, the limiting pieces are matched with the swing arms in a limiting mode, the idler wheels roll the paperboard on a belt, the belt is arranged slant, the baffles are located on the lateral faces of the belt, and the belt drives the paperboard and the idler wheels to be matched to enable the paperboard to move close to the baffles. According to the automatic box pasting machine, a deviation rectifying device is used for rectifying the slant paperboard, the paperboard makes contact with the slant plane belt and a row of parallel bearings, so that tension is generated, the paperboard then moves towards the baffles on the lateral sides and relies on the baffles, therefore, the problem that waste products are generated due to the fact that paper inclines is solved easily, and greater economic benefits are brought to factories.

The invention discloses a small hydraulic opening and closing machine experimental device for teaching. The small hydraulic opening and closing machine experimental device comprises a general supportframe, a gate support frame, two connecting rods, a gate, two hydraulic rods, a fixed rod, a fixed block, a gate displacement feedback mechanism, a gate control group mechanism, an oil return tank, anoil pressure pump, a gate electrical control machine cabinet, a gate control cabinet, a bottom sill and a top sill, wherein the gate support frame is arranged on the general support frame; the two connecting rods are hinged to the gate support frame; the gate is connected with the connecting rods; one ends of the two hydraulic rods are hinged with the gate; the fixed rod is connected with the other ends of the hydraulic rods; the fixed block is hinged with the fixed rod and connected with the general support frame; the gate displacement feedback mechanism is connected with one sides of the hydraulic rods; the gate control group mechanism drives the two hydraulic rods to work; the oil return tank is arranged below the gate control group mechanism; the oil pressure pump is connected betweenthe oil return tank and the gate control group mechanism; and the bottom sill is arranged at the bottom end of the gate, and the top sill is arranged at the top end of the gate. The small hydraulic opening and closing machine experimental device has the advantages that the volume is small, the weight is light, the flow direction of the oil in a connecting pipeline can be conveniently observed, the device can be disassembled and assembled, the hydraulic grade of the hydraulic system is low, and teaching training of trainees can be facilitated.

The invention relates to the technical field of buildings, in particular to a deviation correcting structure and method of a horizontal locking broken column. The deviation correcting structure of thehorizontal locking broken column comprises a building foundation and a bearing column, and is characterized in that the bearing column is provided with a fracture, a column holding bearing tray is fixedly connected to the periphery of the bearing column, the fracture is located between the column holding bearing tray and the building foundation, at least two supporting piles are arranged on the periphery of the bearing column, one end of each supporting pile is embedded into the building foundation, the other end of each supporting pile penetrates through the column holding bearing tray, anda jacking device used for jacking the column holding bearing tray is further arranged under the column holding bearing tray. The structure is simple; in the jacking process, the risk of toppling caused by the influence of a horizontal load is avoided.

The invention provides a deviation correcting device of a belt conveyer. The deviation correcting device includes a pull rod, a connecting rod and a carrier roller supporting rod, wherein a first rotating supporting part is arranged between the two ends of the push rod, a second rotating supporting part is arranged between the two ends of the carrier roller supporting rod, and the two ends of the connecting rod are hinged to the bottom of the push rod and the bottom of the carrier roller supporting rod respectively; the first rotating supporting part and the second rotating supporting part are hinged to corresponding positions of a rack of the belt conveyer respectively; the push rod has a belt blocking section which is used for contacting a belt in a deviation state, the device is driven to run, and the deviation correcting of the belt is achieved. The deviation correcting device of the belt conveyer solves the problem that in the background technology, the belt is likely to deviate in the working process and the short service life results. The invention further provides the belt conveyer.

The invention discloses a banding moving object tightening differential adjustment method, which comprises the following steps: monitoring bias condition of banding moving object and reducing tensile force of stretch roll in bias direction. The device comprises bias sensor, stretch roll and tensile force driving device connected with the two sides of stretch roll. Bias sensor connects control device of tensile force, via which tension-adjusting gear connects with tensile force driving device. Compared with existing technology, the greatest difference is that, according to bias condition of banding moving object, the invention adjusts tensile force of tension roll in time to ensure tensile force bias of the two sides and achieve correcting error. The invention has the advantages of simplicity of structure, low error rate, high reliability, no limitation of width of banding moving object, wide application area and so on.

The invention provides an automatic deviation correction device for a mesh belt. The mesh belt automatic deviation correction device comprises: a deviation correction base plate; a deviation correction installation plate, the deviation correction installation plate is arranged on the top of the deviation correction base plate, and a rotating shaft is arranged on the deviation correction installation plate; a deviation correction wheel is arranged on the top of the deviation correction base plate On one side, a bearing with seat is provided on the axis of the correction wheel, and a connecting bearing is provided on one side of the bearing with seat. The mesh belt automatic deviation correction device provided by the present invention drives the motor to rotate, drives the crankshaft to rotate, and moves the connecting block in linkage, pulls the connecting guide rod and the connecting bearing to make a linear motion, and at the same time drives the deviation correcting installation plate to rotate a certain angle around the rotation axis, and feeds back to the photoelectric switch. When the photoelectric switch has no signal, the mesh belt deviation correction adjustment is completed, and the purpose of mesh belt deviation correction is finally achieved. It can realize the online operation detection of the mesh belt, real-time deviation correction, eliminate manual intervention, ensure long-term reliable operation of the equipment, and greatly improve the operation efficiency of the equipment.

The invention relates to the field of disposable sanitary products, in particular to a medicine chip ironing and straightening mechanism, comprising a frame, an unwinding device arranged on the frame according to an assembly line, a first tensioning device, an ironing and straightening device, a traction device, a second tensioning device The ironing and straightening device includes an ironing and straightening bracket and a heating and smoothing roller rotatably arranged on the ironing and straightening bracket. The heating temperature is 100-150℃. The invention solves the technical problem that the existing drug core is twisted and deformed when it is unrolled again after being formed and rolled, and the technical problem of great defects in the production process of sanitary products. An ironing process based on a medicine chip ironing mechanism.

The invention discloses a monitoring and control method for pipe jacking construction. Including: set the axis datum point A and point B according to the pipe jacking design requirements, set the axis direction control point D at the starting hole in the foundation pit, set the elevation control point C on the foundation of the excavation guide rail, and set the target target on the tunnel face; Lead the axis reference point to the 0 point of the laser level on the base of the working well; aim the vertical line emitted by the laser level at point D and the target to check the axis and control the axis direction; aim at point C through the vertical line emitted by the laser level The elevation is used as the backsight point to check with the target, and the elevation is controlled; according to the deviation data on the measurement light target, the pipe jacking excavation is corrected. The invention adopts the laser level combined with the hanging wire method, and uses the centering air bubble of the laser level to center the center of the hanging wire hammer as a reference point, and the cross ray of the level is aimed at the axis point of the front section, and the axis and elevation are checked by projecting the ray on the target on the face of the tunnel. In order to achieve the purpose of correction.

The invention discloses a belt transmission-based inspection device and inspection method, which belong to the technical field of inspection. The device includes columns, which are arranged vertically; there are two tracks, which are parallel to each other and arranged side by side on the top of the columns; belts, which are arranged around the tracks along the length direction of the tracks; and drive units, which drive the belts to reciprocate; It also includes a motion platform, which is arranged above the track, and the motion platform is connected to the belt drive; a cleaning brush, which is located at the front end of the motion platform, cleans the upper surface of the track with the movement of the motion platform; the motion platform is equipped with patrol inspection items required pieces. The inspection device based on belt transmission of the present invention has the advantages of simple structure, low cost, easy processing and assembly, large bearing capacity, good stability, strong adaptability, self-cleaning and the like.