46results about How to "Improve reinforcement quality" patented technology

The invention relates to a composite power reinforcing method for combining a soft foundation light well point pipe with a plastic drainage plate. The method comprises the following process steps of: excavating a drainage ditch; distributing light well plastic drainage well points and carrying out vacuum pumping; striking a light well point pipe, a plastic drainage plate and a peripheral seal pipe and distributing the light well plastic drainage well points on a soft foundation needing treatment, wherein the plastic drainage plate has a mechanical inserting method and a water-washing hole formation inserting method, in the mechanical inserting method, the plastic drainage plate with needed depth is inserted by adopting a plate inserting machine, after an inserting pipe of the plate inserting machine is drawn, the light well point pipe is immediately inserted into a jack of the plastic drainage plate, and the terminal of the plastic drainage plate is pressed into the ground surface below 0.5m, a sand filter material is placed into the jack to fill with the distance of 0.45-0.55m from an opening of the jack, and then the opening of the jack is tightly sealed by clay; mounting water dropping equipment; pumping vacuum for dewatering; finishing dewatering; and solidifying by power. The method can reduce the water content of a soil body of a sludge interlayer.

The invention relates to a composite light well point deep layer rapid discharging power concretion method in a sandbag well point, which comprises the following steps: a sandbag well point is arranged; a light well point pipe is inserted to the sandbag well point; a first precipitation construction in the light well point is carried out; the light well point pipe is drawn out; a first dynamic tamping construction is carried out; after the tamping, a tamping pit is shoved flatly; a second insertion of the light well point pipe is carried out in the original sandbag well point position; a second precipitation construction in the light well point is carried out; the light well point pipe in the sandbag well point is drawn out; a second dynamic tamping construction is carried out; after the tamping, the tamping pit is shoved flatly; a third insertion of the light well point pipe is carried out in the original sandbag well point position; a third precipitation construction in the light well point is carried out; the light well point pipe in the sandbag well point is drawn out; a third dynamic tamping construction is carried out; through a plurality of turns of precipitation constructions in the light well point and dynamic tamping constructions, the last full tamping is carried out. The method can improve the quality of reinforcing the deep layer of the soft foundation which needs to be treated.

The invention relates to a screen capture prevention method and device, computer equipment and a storage medium. The method comprises the steps that whether a target method of a target interface is called or not is monitored, and if the target method is monitored, acquiring original window attribute data in the target method; and modifying the original window attribute data according to the targetdata to obtain target window attribute data. As the target data are used for setting the target interface as the interface forbidding screen capture, the target interface is displayed according to the target window attribute data, the screen capture prevention effects of all window objects are reinforced, the reinforcing quality is improved, screen capture of malicious programs is prevented, screen capture of the malicious programs is comprehensively prevented, and the user experience is improved. Furthermore information leakage is prevented.

The invention belongs to the technical field of project construction, and discloses a foundation reinforcement treatment method. The foundation reinforcement treatment method comprises the following steps of surveying a peripheral area of a foundation, and determining whether the foundation reinforcement property is ground reinforcement or underground reinforcement; determining a foundation weak area, and removing the foundation weak area; performing prepressing treatment on the geotechnical engineering foundation by a vacuum prepressing construction method; tamping the foundation by using a rammer, and compressing soil layer pores of the foundation in a rock-soil area; determining a reinforcement method; and performing hole drilling by a pile machine, inserting a grouting pipe with a nozzle into a preset position of a soil layer, and performing foundation reinforcement by a high-pressure jet grouting method. The foundation reinforcement treatment method provided by the invention has the advantages that the vacuum prepressing treatment method is reasonably used; pore water in the rock-soil body of the foundation is enabled to be rapidly discharged; the solidification time of the soil body is obviously shortened; the foundation reinforcement quality is enhanced; through the high-pressure jet grouting treatment, the bearing capacity of the geotechnical engineering foundation is enabled to be obviously improved; and the foundation reinforcing effect is better.

The invention belongs to the technical field of tunnel strengthening and particularly relates to a shield tunnel portal strengthening structure. The shield tunnel portal strengthening structure comprises a strengthening structure body. Multiple sets of strengthening plates are arranged on the inner side of the strengthening structure body. Connecting pillars are arranged on the outer side of the strengthening structure body. The strengthening plates are matched with the connecting pillars. The strengthening structure body is provided with a base, and the base is fixedly connected with a hydraulic cylinder. The hydraulic cylinder communicates with a supporting seat. One end of the supporting seat is fixedly connected with the base, and multiple sets of telescopic rods are detachably connected to the other end of the supporting seat. By means of the shield tunnel portal strengthening structure, the limit bearing capability and rigidity of a shield tunnel portal are effectively improved,workers can achieve fast strengthening of a tunnel under rigorous conditions such as narrow space and short allowed strengthening time, the strengthening efficiency of the tunnel portal is improved, the construction period of tunnel portal strengthening work is shortened, the project cost of tunnel strengthening is reduced, and the shield tunnel portal strengthening structure is popularized in a proper range.

The invention discloses a reinforcing device and method for bending a main material of a tower leg of a power transmission angle steel tower. The device comprises the power transmission tower main material and reinforcing angle steel, and the power transmission tower main material is provided with a bent part. The device also comprises transition angle steel and a filling plate, the filling plateis arranged on the inner side of the bent part, the outer side of the filling plate is aligned with the end of the power transmission tower main material, one side of the filling plate is attached tothe inner wall of the bent part and is fixedly welded, and the other side of the filling plate is a straight edge and is aligned with the inner wall of the power transmission tower main material; thereinforcing angle steel is arranged on the inner side of the power transmission tower main material, the reinforcing steel angle and the power transmission tower main material form a rectangular rotating structure, and the reinforcing angle steel is in butt joint with the straight edge of the filling plate; the reinforcing angle steel is fixedly welded to the inner wall of the power transmission tower main material and the filling plate, the transition angle steel is attached to the inner wall of the power transmission tower main material, the two sides of the transition angle steel are fixedly welded to the power transmission tower main material, and the lower end of the transition angle steel is fixedly welded to the reinforcing angle steel.

The invention relates to a disturbance compaction method for high-sensitivity natural sedimentary soft clay foundations and belongs to the technical field of building foundation treatment. According to the method, rapid disturbance and vacuum pre-compaction are combined to perform compaction treatment on high-sensitivity natural sedimentary soft clay foundations. The method comprises the steps of foundation soil rapid disturbance, drainage board insertion, pipe connection, covering and sealing and vacuum negative-pressure drainage. Firstly, an original structure of the soil mass is destroyed in advance through rapid disturbance, and secondly, negative pressure is created in soil layers to be treated through drainage boards to achieve drainage consolidation. The method is capable of improving construction efficiency and consolidation of high-sensitivity natural sedimentary soft clay foundations, simple and reliable and economic and practical.

The invention discloses a mounting and reinforcing structure of a plug formwork of a steel formwork trolley of a power generating tunnel. A plurality of sections of U-steel are arranged on the outer side of the plug formwork along the radian of the steel formwork trolley in the circular direction, and each section of U-steel is fixed to a steel formwork trolley panel through a steel bar; long wooden wedges are arranged between the U-steel and the plug formwork, and each steel bar at least comprises a first steel bar and a second steel bar; the first steel bars encircle the U-steel from one side, and the first steel bars and the steel formwork trolley panel are welded; and the second steel bars penetrate through the steel formwork trolley panel to be welded to the back faces of the U-steel.According to the mounting and reinforcing structure of the plug formwork of the steel formwork trolley of the power generating tunnel, formwork erecting of a plug of the secondary lining steel formwork trolley is fast, simple and stable, operation for operators is facilitated, the construction progress is accelerated, operation personnel is reduced, the risk is reduced, the construction time is shortened, and the mounting and reinforcing quality is obviously improved.

The invention discloses a constructional column slant split bolt and a construction method of a fixed formwork by using the bolt. The slant split bolt comprises an A type split bolt and a B type splitbolt, the A type split bolt comprises a screw rod I, a screw cap I and two right-angle fixed parts I on the two ends of the screw rod I, and the B type A type split bolt comprises a screw rod II, a screw cap II and a right-angle fixed part II and a right-angle fixed part III on the two ends of the screw rod II. The construction method comprises the steps that after walls on the two sides of a constructional column are built, double faced adhesive tape is pasted along concave and convex joint openings of combed joints, a typified form is mounted, in the height direction, each layer of concavejoint is subjected to uniform and opposite-angle punching, pvc casing pipes are inserted, the screw rod or screw rod II of the slant split bolt is inserted, after finishing, the right-angle fixing parts I or the right-angle fixing parts II III are mounted on two ends or one end of the screw rod, and the screw cap I or the screw cap II is twisted. The split bolt has universality, the material circulation is high, the construction is rapid, convenient and efficient, and reinforcing is scientific and reasonable.

The invention provides a sliding formwork supporting device for brick wall reinforcement and a construction method. A supporting steel frame is connected with a floor on one side of a brick wall; a sliding rail is arranged on the side, close to the brick wall, of the supporting steel frame; the sliding rail is parallel to the brick wall; a formwork is arranged at the to-be-reinforced position on one side of the brick wall; one end of a supporting steel rod is connected with a pulley; the pulley is arranged on the sliding rail; the other end of the supporting steel rod is connected to the formwork; the formwork slides up and down along the sliding rail by utilizing the characteristics of the sliding formwork supporting device; the ground clearance of the formwork is controlled; and then the brick wall is subjected to layered formwork supporting reinforcement. The brick wall reinforcement requirement can be met; construction is convenient and fast; the brick wall is not damaged, and the historical building protection requirement is met; steel pipes, square timbers, fasteners and other reinforcement materials are not needed, the formwork supporting cost is low, and economic benefits are high; and the construction site environment limitation is small. Compared with a traditional formwork supporting mode, the sliding formwork supporting device is easy and convenient to use, the brick wall is not damaged, and the reinforcement efficiency and the reinforcement quality are improved.

The invention discloses a pull tab and a template system. The invention provides a pull piece. The pull piece comprises an embedded part, two connecting parts and a limiting part. The two connecting parts are parallel to each other and are connected to the two ends of the pre-buried part respectively, and an included angle is formed between each connecting part and the pre-buried part. The limiting part is arranged at the end of the embedded part, and a limiting face is arranged at the end, close to the connecting part, of the limiting part and is perpendicular to the connecting part. The invention further provides a template system. The template system comprises an internal corner template, a plane template and the pulling piece. The plane template and the internal corner template are oppositely arranged, the pulling pieces are connected to the side walls of the plane template and the internal corner template respectively, and the limiting face makes contact with the plate face of the internal corner template and the plate face of the plane template so as to limit the distance between the internal corner template and the plane template. According to the formwork system, the positions, not facing each other, of the internal corner formwork and the plane formwork forming the external corner can still be connected and reinforced through the pulling piece, then the distance between the internal corner formwork and the plane formwork is limited through the limiting face of the limiting part, the problems of inclination or lateral displacement and the like are avoided, and then the purpose of improving the formwork reinforcing efficiency and quality is achieved.

The invention discloses a convenient-to-mount agricultural and forestry wood reinforcing device which comprises a first arc-shaped plate and a second arc-shaped plate. The top and the bottom of the first arc-shaped plate are fixedly connected with a first connection handle, the top and the bottom of the second arc-shaped plate are fixedly connected with a second connection handle, and each of onesides, away from each other, of the first connection handle and the second connection handle is provided with an external thread. The invention relates to the technical field of agricultural and forestry wood reinforcing devices. The top and the bottom of the first arc-shaped plate are fixedly connected with a first connection handle, the top and the bottom of the second arc-shaped plate are fixedly connected with a second connection handle, each of one sides, away from each other, of the first connection handle and the second connection handle is provided with an external thread, and the bottom of the surface of each of the first connection handle and the second connection handle is in threaded connection with a threaded sleeve, so that convenience and quickness in reinforcing and mounting wood are realized, no impact is caused on tree growth, and reinforcing efficiency and quality are improved.