15 results about "Lateral compression" patented technology

This invention belongs to the field of non-oriented silicon steel technology and discloses a method for improving the edge quality of hot-rolled strip steel of high-grade non-oriented silicon steel, including the following steps: 1) setting vertical rolls at the entrance of each stand of the finishing mill and giving a single-sided reference side pressure P. 基 ;2) Detect F i The real-time temperature of the strip at the frame inlet is used to obtain the lateral pressure coefficient L in the length direction. i And the lateral pressure coefficient W in the width direction i ;3) According to F i The thickness H of the strip at the frame entrance is used to obtain the thickness lateral compression coefficient H. i ;4) Select the compositional lateral pressure coefficient X based on the sum of the percentage contents X of Si and Als in the steel. i ;5) Calculate F i Real-time single-sided side pressure P of the vertical roller at the frame entrance i =P 基 ×L i ×W i ×H i ×X i The side pressure is dynamically adjusted based on the calculation results. This invention dynamically adjusts the side pressure of the vertical rolls at the entrance of each stand in the finishing mill to correct strip deviation and improve edge cracks, thereby achieving optimal edge quality.

The invention relates to a shape memory foldable lattice sandwich panel satellite structure, and belongs to the technical field of design and manufacturing of foldable structures. The structure is composed of a plurality of modular units, and each unit generates a corresponding three-dimensional geometric structure through an algorithm based on a two-dimensional crease pattern. Each structure is integrally formed by a memory alloy material and is connected through a predefined crease, and flexible folding and reliable unfolding are achieved around the crease. The core adopts a classic folding principle, shows obvious lateral compression capacity, can be compactly stored in a folded state, and has good rigidity and bearing capacity after being unfolded. The stacking layout of different units can be optimized in different directions of the space to form multi-layer stacking or complex space combination so as to meet different space constraint and load requirements.

This invention relates to the field of mechanical support equipment technology, and discloses a support device for planting soil, including a base frame, support cover, support column, auxiliary rod, and camera, among other support structures. It also includes an insertion and fixing section, a side fixing section, and a dispensing section. The insertion and fixing section includes a pressure adjusting component that lifts and lowers through the support cover and support column, and an insertion piece, which is used to insert into the soil to reinforce the device. The side fixing section is movably disposed through the insertion and fixing section, including an extrusion plug for lateral soil compression and a connecting pusher that triggers the extrusion plug. After the insertion piece is inserted into the soil, it is reinforced and fixed by lateral soil compression. The dispensing section is disposed through the insertion piece and cooperates with the connecting pusher, including a storage component for storing cement-based slurry and an extrusion component for squeezing out the slurry. The cement-based slurry is discharged into the soil and, after adhering and solidifying, reinforces the insertion piece. This invention, through a triple reinforcement method of insertion and fixing, lateral compression, and slurry adhesion, can adapt to different soil conditions and improve the stability and adaptability of the support device.

The application discloses a kind of earth pressure balance slag prevention methods and systems, it is related to earth pressure balance slag improvement technical field, wherein, the method includes: based on shield construction site information, confirm tunneling area, and obtain the permeability coefficient, lateral compression modulus and slag density of shield slag in current tunneling area;According to permeability coefficient, lateral compression modulus and slag density, the consolidation coefficient of shield slag in screw conveyor is calculated;Obtain the construction characteristic parameter of tunneling area, and based on construction characteristic parameter and consolidation coefficient, the water-soil separation characterization factor of shield slag is calculated;Construction characteristic parameter at least includes: construction parameter and equipment operating parameter;According to water-soil separation characterization factor, the water-soil state determination result of shield slag is output, and based on water-soil state determination result, corresponding water-soil state early warning information is generated.The method can greatly reduce the risk of slag blocking, thereby improving the shield tunneling efficiency.

The invention belongs to the technical field of aviation nonmetal material honeycomb chamfer pressure resistance testing, and particularly relates to a honeycomb lateral compression device and a chamfer pressure resistance testing method. Comprising two sliding blocks, a pressing plate and a base. The sliding block is of a metal integral structure with a first preset angle, the first preset angle is consistent with the honeycomb chamfer, and a protruding R angle is arranged in the middle of the sliding block. The pressing plate is of a trapezoid metal integral structure with the hollow bottom, the angle of the side face of the pressing plate is consistent with the honeycomb chamfer, and the inner side of the side face of the pressing plate is provided with a groove matched with the protruding R angle on the sliding block. The base is a rectangular metal plate and is used in cooperation with the pressing plate and the two sliding blocks.

The compression resistance testing device comprises a base, a rolling assembly for placing a tray body shaped like the Chinese character'chuan 'is mounted on the outer wall of the top of the base, a mounting plate is welded to the outer wall of the top of the base, and a rotating shaft is movably connected to a through hole formed in the surface of the mounting plate; a clamping assembly is installed on the outer wall of the top of the base and comprises a vertical plate and a moving rod, the vertical plate is fixed to the outer wall of the top of the base, the moving rod is movably connected to the inner wall of a through hole formed in the surface of the vertical plate, and a U-shaped frame is welded to one end of the moving rod; and a connecting rod is movably connected between the U-shaped frame and the rotating disc. The transverse lateral compression resistance test can be performed on the tray main body shaped like the Chinese character'chuan ', and the compression resistance test can also be performed on the top of the tray main body shaped like the Chinese character'chuan' through the pressing assembly, so that the comprehensive compression resistance detection of the tray shaped like the Chinese character'chuan 'is realized, and the compression resistance of the tray is comprehensively evaluated.

The utility model discloses a metal oil drum with a pressure-resistant structure, which comprises a drum body and an outer convex ring, the outer convex ring is arranged on the outer wall of the drum body, a drum top and a drum bottom are respectively and fixedly arranged on the top surface and the bottom surface of the drum body, a middle column is arranged in the drum body, a top plate and a bottom plate are welded on the top surface of the middle column, and the bottom plate is welded on the bottom surface of the middle column. The surface of the middle column is fixedly connected with inner ribs through supporting rods. The utility model has the beneficial effects that the middle column, the supporting rods and the inner ribs are integrated, the top surface and the bottom surface of the middle column are fixedly connected with the top plate and the bottom plate respectively to play a central supporting role and improve the vertical compression resistance of the barrel body, the middle column is fixedly connected with the inner ribs through the supporting rods, and the inner ribs abut against the inner wall of the barrel body to play a lateral supporting role, so that the vertical compression resistance of the barrel body is improved. The lateral pressure resistance of the barrel body is improved, the pressure resistance of the barrel body is improved in all directions, the use stability is improved, meanwhile, after the barrel body is scrapped, a worker can open the barrel top or the barrel bottom and take out the top plate, the bottom plate, the middle column and the inner ribs for repeated use, and material waste is reduced.

The present application relates to the field of slope protection engineering, and discloses a system for constructing a curved slope surface by using interlocking concrete precast blocks and a construction method thereof, which comprises a precast block body and a paving tool, and the precast block body is in a rectangular block structure. In the present application, when adjacent precast blocks are paved, the side surface of a rear paving block body slides into an embedded groove along a wedge surface, automatic centering and guiding are realized by using the progressive mechanical engagement of the groove wall, the assembly interference caused by manufacturing errors and curvature deviations of traditional flat tenon and groove is eliminated, the inner wall of the embedded groove is fixed with an elastic adjusting piece through an embedded connecting piece, a preset gap of 2-5 mm is maintained with the groove wall in a natural state, controllable elastic deformation is generated after being pressed, the deformation provides a flexible compensation space of 2-5 mm for the angle deviation between the blocks, and a continuous and stable lateral compression force is formed between the blocks through the resilience, thereby fundamentally solving the gap and stress concentration problems caused by geometric incoordination in the curved surface paving of traditional rigid connection.

This invention provides a metal cup with a curled section that offers improved resistance to deformation under lateral compressive force, and is also suitable for attaching a lid (film) by heat sealing. [Solution] In a metal cup 1 having an opening at its upper end, a curled portion 13 protruding outward is provided around the entire circumference of the upper end opening, and the thickness t of the cup plate at the outermost surface X of the curled portion is 0.1 mm

The application discloses a kind of on-orbit deployment devices of CubeSat, belong to aerospace technology field.The device includes: main frame assembly, hatch, hatch unlocking mechanism, push plate assembly, lateral compression assembly and hatch compression assembly, the main frame assembly shell is square semi-enclosed body, the hatch is rotatably connected on shell by hatch unfolding locking assembly and can form closed body with shell;The hatch unlocking mechanism is installed in the left frame outside;The push plate assembly is arranged in the shell inside and is connected on the bottom plate, for pushing out CubeSat;The lateral compression assembly is arranged in the shell inside right upper corner guide rail support frame, for lateral compression CubeSat;The hatch compression assembly is fixedly installed in the inside of hatch, for CubeSat in the direction perpendicular to bottom plate is compressed.The device has high reliability, low separation angular velocity, ultra-high vacuum environment unlocking and has satellite lateral compression and the like characteristics.

The invention provides a double-suspension type working platform for a concrete retaining wall and a construction method, the double-suspension type working platform comprises a top cross beam and a plurality of working platforms, the top cross beam is arranged at the top of a retaining wall body and movably connected with the retaining wall body, and the two ends of the top cross beam are located on the two sides of the retaining wall body respectively; the multiple operation platforms are arranged at one end of the top cross beam in the height direction of the retaining wall body, and lateral compressed spring wheel devices are arranged on the sides, close to the retaining wall body, of the multiple operation platforms. The construction method has the beneficial effects that the structure is simple, disassembly and assembly are convenient, the erection period is shortened, time and labor are saved, the construction efficiency is improved, and the construction period is guaranteed; the working platform adopts a two-side balanced suspension type platform, so that the safety is high; by arranging the lateral pressure spring wheel device, the working platform can abut against the retaining wall body all the time, the stability of the working platform is guaranteed, and potential safety hazards are reduced.

This invention relates to the field of diaphragm wall construction, specifically a mobile support device and a method for supporting diaphragm wall steel boxes. The device includes an erection system and a lifting base. The erection system includes a movable base with a frame mounted on it. A hoisting mechanism is located at the end of the frame away from the movable base. A lateral compression mechanism is also provided on the frame. A lateral limiting mechanism is located at the end of the frame away from the movable base. The mobile support device disclosed in this invention can provide rigid support for the steel box, improving the stability and safety of the steel box during the docking construction process. This allows the steel box construction to proceed safely even in windy weather, thereby ensuring construction progress and saving project construction costs.

This utility model relates to the field of building technology and discloses a composite pile tip and pipe pile structure. The composite pile tip includes a base and an arc-shaped wing plate. The base includes a first end face and a second end face. The first end face is used for fixed connection with the pipe body of the pipe pile structure. The root of the arc-shaped wing plate is fixedly connected to the second end face of the base. The arc-shaped wing plate includes an outer surface, which is curved along the insertion direction of the arc-shaped wing plate. The arc-shaped wing plate gradually decreases in size from the root to the top. This utility model solves the problems of single conical pile tips and cross-shaped pile tips by setting an arc-shaped wing plate on the base. The outer surface is curved along the insertion direction of the arc-shaped wing plate, which allows sand and gravel to be discharged along the surface of the outer surface, improving the soil discharge efficiency of the pile head. It can also counteract the lateral compression of the soil and avoid the pile head from deflecting during penetration. The larger size can avoid the possibility of breakage, providing a composite pile tip with excellent comprehensive performance.

The utility model relates to a combined V-shaped anvil convenient to dismount, belong to stainless steel forming technical field, including the symmetrical arrangement of lower anvil and upper anvil of up and down, the symmetrical multistage wedge assembly of detachable connection can have on the width direction of lower anvil and upper anvil along the drill plate of lower anvil and upper anvil, the drill plate of lower anvil and upper anvil is equipped with multiple fixed bolt holes of cooperation with multistage wedge assembly, adopt layered movable slope V-shaped anvil, through the dismounting of layered slope structure, realize the quick conversion of flat anvil and V-shaped anvil, realize the function of alternating upsetting and lengthening process, avoid V-shaped anvil long time to receive lateral compression stress simultaneously, realized the width adjustment of V-shaped cavity, adopt layered combination, the V-shaped anvil combination of convenient is disassembled, reduce the artificial labor intensity, improve production efficiency, adopt combined multistage wedge assembly, can satisfy the lengthening demand of different size bar.

The present application relates to the technical field of civil engineering, and specifically relates to a toughened column pier bridge anti-overturning structure, which comprises a steel structure connected to the position close to the beam body on the upper part of the bridge pier through high-strength anchor bolts, is used for realizing lateral bridge pier expansion connection, and pours steel fiber reinforced concrete in the space between the steel structure and the high-strength anchor bolts; lateral prestressed tendons are arranged at the position close to the beam body on the upper part of the bridge pier and support the steel structure, exert lateral pre-pressure on the bridge pier and its connecting structure, and make the original upper section of the bridge pier be in vertical and lateral compression state; vertical supports are arranged on the lateral sides of the steel structure and are located at the position close to the main girder on the upper part of the bridge pier, and a spacing is left between the top surface of the vertical support and the bottom surface of the beam body, and the advantage of the present application lies in that the anti-overturning capacity of the whole bridge is improved under the requirement of slight deformation of the bridge under the normal driving state of the vehicle, and the limit state can be prewarned.