10493 results about "Flange" patented technology

The invention belongs to the technical field of cable installation, and particularly relates to a cable suspension damping rack in a tunnel, the cable suspension damping rack comprises a suspension assembly and a clamping assembly, the suspension assembly comprises a flange device and a suspension device, and the clamping assembly comprises an adjusting device and a clamping device; the flange device comprises a flange plate and a fixed anchor rod arranged on the flange plate; the suspension device comprises a T-shaped mounting rod and a connecting rod; an adjusting groove is formed in the upper portion of the T-shaped mounting rod in a penetrating mode, the connecting rod is inserted into the adjusting groove, mounting pieces are symmetrically arranged at the two ends of the connecting rod, mounting piece bodies are L-shaped, and nuts are mounted at the bottoms of the mounting pieces; an extrusion spring column is arranged above the adjusting groove, and the bottom end of the extrusion spring column is mounted on the connecting rod; according to the scheme, the cable suspension damping rack in the tunnel is efficient in damping, convenient to install, stable and durable; vibration energy, including longitudinal displacement, transverse shaking and high-frequency resonance, in the tunnel can be effectively absorbed through a multi-stage composite damping structure of the extrusion spring columns, the corrugated pads and the filling rubber.

1. Name of the designed product: flange. 2. Use of the designed product: used in hydraulic pump or motor of construction machinery, etc. 3. Design points of the designed product: in shape. 4. Picture or photo showing the design points: design 1, perspective view 1. 5. Design 1 is specified as the basic design.

A trench drain includes a trench, a grating seat and a grating hingedly connected to the trench. The trench has a base wall with peripheral side walls extending upwardly therefrom and an outwardly-extending peripheral flange. The grating seat is configured to receive the grating. The peripheral side walls of the trench have a pair of opposing elongated slots formed therein and the grating has a pair of posts on opposing ends thereof. Each of the pair of posts on the grating are received in a respective one of the pair of opposing elongated slots of the trench to establish an axis of rotation.

Fluid runoff systems, methods, and apparatus for processing fluid runoff are provided. In one implementation, a base plate for receiving an inlet casting at a drain basin may be provided. The base plate may include a flat surface with an aperture and an outside edge surrounding the flat surface; a raised lip may surround the outside edge and a flange may extend in a horizontal direction away from the raised lip. The flange may define a flat surface for an inlet casting. The base plate may further include one or more sets of tabs located on the underside of the plate. In another implementation, a fluid runoff system may comprise an inlet casting, a base plate, a drain basin, and a pipe. The base plate may include one or more sets of tabs for connecting with the drain basin.

A bottom bracket made with a box at its center and a flange on opposing sides. Over each flange, on the side of the box, are two equal, opposing through-holes. Each flange is drilled with holes to allow the bracket to be bolted to a roof rack rail. A top bracket made in a box shape with an open bottom to fit over the box-shaped bottom bracket and with the top of the top bracket fabricated to accept two bolts that will screw into an adapter fitted into a rail slot on the underside of a roof-top tent. The top bracket also has two opposing through-holes matching the through-holes on the sides of the bottom bracket. The top and bottom brackets held together by a locking quick-release pin inserted through the through-hole on the sides of the top and bottom brackets.

According to the pier-side supporting leg moving and transporting method based on cooperative work of the moving trolley and the transporting trolley, connection of a pier-side supporting leg at the position of a bridge pier on the rear side is relieved, a jacking oil cylinder of a hooking mechanism on the upper portion of the moving trolley contracts, the pier-side supporting leg is lifted, then the transporting trolley is moved to the outer side of the pier-side supporting leg, and the pier-side supporting leg is moved to the rear side of the transporting trolley. A transverse moving driving mechanism of the shifting trolley drives the pier-side supporting leg to transversely move outwards, so that a top flange of the pier-side supporting leg is inserted into a bottom hooking mechanism of the conveying trolley, and the conveying trolley rotates the pier-side supporting leg by 90 degrees to enable the pier-side supporting leg to be longitudinally arranged; then the conveying trolley walks to the position of the next pier on the front side, the pier-side supporting legs are transversely arranged, and the top flanges of the pier-side supporting legs are connected with a hooking mechanism on the lower portion of the shifting trolley in a hooking mode; and then, a transverse moving driving mechanism of the shifting trolley drives the pier-side supporting leg to transversely move inwards to a designated position along the lower hooking mechanism, so that moving of the pier-side supporting leg is completed.

A compact lever mechanism for assisting in removing and inserting a sled in a chassis is disclosed. The lever mechanism has a longitudinal lever member. A spur gear having gear teeth is coupled to one end of the longitudinal lever member. An ejector component is rotatably connected to the sled. The ejector component has a frame defined by an internal gear support, a first support arm, and a second support arm. The spur gear is positioned within the frame and engages the internal gear support to rotate the ejector component. The first support arm includes a tab engaging a flange of the chassis to apply force to remove the sled from the chassis when rotated in a first direction. The second support arm includes a second tab engaging a cutout in the chassis to apply force to insert the sled in the chassis when rotated in a second direction.

The utility model relates to the field of clamps, and discloses a positioning device for flange joint welding processing, which comprises an operating table and a three-jaw chuck, the three-jaw chuck comprises jaws, the operating table is a square frame, the upper part and the lower part of the operating table are flat plates, the top of the operating table is fixedly connected with the bottom of a plane bearing, and the plane bearing is fixedly connected with the operating table. The upper portion of the plane bearing is fixedly connected with the bottom of a three-jaw chuck, the top of the operation table is rotationally connected with the three-jaw chuck through the plane bearing, the outer wall of the three-jaw chuck is fixedly connected with four fixing blocks, the four fixing blocks are evenly distributed on the outer wall of the three-jaw chuck, pressing plates are arranged on the tops of the fixing blocks, and adjusting holes are formed in the pressing plates. The top of the fixing block is in threaded connection with a pressing stud. According to the utility model, the three-jaw chuck and the pressing stud are matched with the pressing plate, so that the steel pipe and the flange can be stably fixed, and the position of the pressing plate can be adjusted according to the flanges with different sizes, so that the fixture is suitable for welding the steel pipes and the flanges with various specifications.

The utility model discloses a length-adjustable concrete spreader, which relates to the technical field of concrete spreader, and comprises a support mechanism, a conveying pipeline, a cross arm and an adjusting mechanism, the adjusting mechanism comprises a connecting pipe, an adjusting assembly and a telescopic assembly, connecting flanges are arranged at the two ends of the connecting pipe, the adjusting assembly is arranged at one end of the connecting pipe and comprises an adjusting pipe and an adjusting bolt, the adjusting pipe is inserted into one end of the connecting pipe, an adjusting flange is arranged at one end of the adjusting pipe, and the adjusting bolt is inserted into the adjusting flange and the connecting flange. The telescopic assembly comprises a telescopic pneumatic rod and a moving pipe; the telescopic pneumatic rod is arranged on the side face of the connecting pipe, the movable pipe is inserted into the adjusting pipe, a movable flange is arranged at one end of the movable pipe, and the pneumatic driving end of the telescopic rod is fixedly connected with the movable flange. The length of the conveying pipeline is adjusted by designing an adjusting structure, the construction range is expanded, the installation fault tolerance is improved, and incomplete pouring caused by too large installation deviation is avoided.

The invention belongs to the technical field of bridge engineering, and aims to eliminate the problem of systematic underestimation of web bearing capacity under the condition of standard effective loading length. The invention provides a method for correcting a local pressure bearing capacity calculation formula of a steel beam web, which comprises the following steps of: identifying and determining a key parameter ratio and an engineering application range thereof by carrying out sensitivity parameter analysis on a bending reduction coefficient; on the basis of the reference engineering case, fixed values are taken from part of parameters, and other geometric quantities are inversely calculated; based on a preset variable sequence, finite element models are established in Abaqus in batches, and the ultimate bearing capacity and the flange longitudinal stress level of each model are extracted; the standard calculation value is corrected according to a finite element result, the corrected ultimate bearing capacity of the steel beam web is calculated, and a corrected bending reduction coefficient is obtained accordingly; and finally, fitting a corrected formula about the regularized slenderness ratio on the correction coefficient by taking the specification parameter as an independent variable to obtain an expression capable of directly replacing the original specification. The method can significantly improve the calculation precision.

The invention discloses a long-shaft submerged pump, and belongs to the technical field of submerged pumps, the long-shaft submerged pump comprises a shell, a double-shaft driving assembly is rotatably connected in the shell, the double-shaft driving assembly comprises a first driving shaft and a second driving shaft which are coaxially arranged, the first driving shaft is connected with a rotary driving assembly, the first driving shaft is fixedly connected with a first impeller, and the second driving shaft is fixedly connected with a second impeller. A first internal spline is fixedly connected to the inner wall of the first driving shaft, the second driving shaft comprises an upper shaft and a lower shaft, the upper shaft penetrates through the first driving shaft and is in sliding connection with the first driving shaft, a second convex ring, a first external spline and a second external spline are fixedly connected to the outer wall of the upper shaft, and the second convex ring is connected with a lifting driving assembly; the lower shaft is rotationally connected into the shell, a second impeller is fixedly connected to the outer wall of the lower shaft, and a second inner spline is fixedly connected to the inner wall of the lower shaft. According to the long-shaft submerged pump with the structure, the lift of the submerged pump can be adjusted without disassembling the submerged pump, and the long-shaft submerged pump is convenient and fast to use.

The invention provides a flange assembly predictive maintenance method based on residual life distribution dynamic identification, which comprises the following steps: firstly, establishing a linear Wiener model of a flange assembly degradation process, and designing a Bayesian parameter dynamic updating mechanism based on normal-inverse gamma conjugate prior; secondly, deducing residual life complete probability distribution considering parameter uncertainty through a Monte Carlo sampling method, overcoming the limitation of point prediction, and providing a maintenance decision rule based on a time-probability threshold; and finally, establishing a decision parameter optimization model with the goal of minimizing the long-term average cost rate, and solving an optimal maintenance strategy through system simulation. Compared with the prior art, the residual life prediction accuracy is remarkably improved, the maintenance cost and the equipment reliability are effectively balanced through a probabilistic decision-making mechanism, the full-life-cycle maintenance cost is remarkably reduced while the flange sealing safety is ensured, and the method has important popularization value in engineering equipment predictive maintenance.

The utility model discloses a self-adaptive track sanding device for a complex curved surface. The device comprises a flange seat, a universal cross arranged at the front end of the flange seat, a motor body arranged in the universal cross, a brake ring and a polishing disc, wherein the brake ring and the polishing disc are arranged at the output end of the motor body; the universal cross is of a circular ring structure and is rotationally connected with the front end of the flange base through a first pin shaft, the upper portion of the motor body penetrates through the universal cross, and the motor body and the universal cross are rotationally connected through a second pin shaft. Connecting lines respectively formed by the first pin shaft and the second pin shaft are crossed, and the motor body realizes two-degree-of-freedom rotation through the first pin shaft and the second pin shaft. The motor body rotates through the universal cross to adjust the binding face between the grinding disc and the to-be-ground curved surface to achieve self-adaption to the to-be-ground curved surface, it can be guaranteed that the normal of the grinding disc coincides with the normal of the curved surface without precisely adjusting the posture and the positioning precision of a robot, and therefore the good grinding effect is obtained.

The utility model relates to a turnover internal corner construction formwork which comprises an angle adjusting rod, rotary connecting plates and steel formworks, the length of the angle adjusting rod can be adjusted, the two ends of the angle adjusting rod are connected with the rotary connecting plates respectively, one side of each rotary connecting plate is provided with a set of steel formworks, and the rotary connecting plates are fixedly connected with the steel formworks. Each steel formwork comprises an L-shaped steel plate, a supporting plate and a fixing plate, the edge of one flange of each L-shaped steel plate in the two sets of steel formworks is hinged through a rotating shaft, the opening ends of the L-shaped steel plates of the two sets of steel formworks face the same side, and the supporting plates and the fixing plates are arranged on the edges of the two flanges of each L-shaped steel plate of each set of steel formworks; the supporting plate and the fixing plate are clamped on the two sides of a flange of the L-shaped steel plate respectively and exceed the edge of the flange of the L-shaped steel plate, and the supporting plate, the L-shaped steel plate and the fixing plate are fixedly connected to form a slot. The internal corner construction quality and the construction progress can be improved, and the internal corner can be repeatedly used.

A tool holder rail and a tool holder including the same are provided, wherein the tool holder rail includes: an elongate main body extending in a longitudinal direction and including two mounting sides extending in the longitudinal direction, the two mounting sides being inclined to each other with an included angle therebetween; and two rail slots disposed on the two mounting sides, respectively, each of the two rail slots including two flanges extending in the longitudinal direction and toward each other, each of the two rail slots being configured for slidable engagement of a tool seat.

A wheel includes a boss, a rim, and a web. The rim includes a tread and a flange. A center of the rim in the axial direction of the wheel is disposed closer to the flange in the axial direction than a center of the boss in the axial direction is. The web has a plate-thickness center line that has a linear shape when the wheel is viewed in its longitudinal section. When an angle that the plate-thickness center line forms with the axial direction is denoted by a, a distance in the axial direction from a side face of the rim to an outer end of the plate-thickness center line is denoted by Pw, a length of the rim in the axial direction is denoted by Wr, and Pw / Wr is denoted by L, the wheel satisfies the expression L≥0.0223α−1.363. Where, the angle α is 90° or less.

The utility model relates to the technical field of wind power test field installation, and discloses a wind power test field-based tower drum installation switching device, which comprises a switching mechanism, the switching mechanism comprises a switching drum body, a first connecting flange is fixedly welded at an opening at the upper end of the switching drum body, and a second connecting flange is fixedly welded at an opening at the lower end of the switching drum body. According to the tower drum installation switching device, the switching drum body of the tower drum installation switching device is designed to be of an integrated structure and comprises the whole drum body, the interior and the exterior of the whole switching drum body are kept flat, the sealing performance is good, meanwhile, the inner reinforcing mechanism attached to the inner wall of the switching drum body is arranged on the inner side of the switching drum body, and the structure reinforcing effect of the switching drum body is achieved; the structure of the adapter barrel is reliable, long-time reliable use of the adapter barrel is further guaranteed, regular repair welding or additional welding maintenance is not needed, and the adapter barrel is convenient to use.

The invention discloses a flange welding device of a Coriolis mass flowmeter, and relates to the technical field of flange welding, the flange welding device comprises an operation table, a flowmeter main body and two flanges, and two auxiliary welding mechanisms distributed left and right are installed above the operation table; the auxiliary welding mechanism comprises a moving seat, an adaptive mounting seat, a fixed shaft leveling mechanism and a traction mechanism; the flange can be coaxial with the end of the flow meter body through the fixed-axis leveling mechanism, the flange is clamped by being matched with traction of the traction mechanism, whether the flange is vertical or not can be detected at the moment, meanwhile, the flange can be actively adjusted to be perpendicular to the end of the flow meter body, and three-axis positioning of the flange can be achieved through the movable base and the adaptive installation base. And finally, the fixed shaft of the flange is vertically attached to the end of the flow meter body through the movable base, then welding operation can be conducted, the welding position of the flange and the flow meter body is more accurate, and follow-up assembly and use of the Coriolis flow meter are facilitated.

The utility model relates to a flange plate drilling device which comprises a workbench, a rotary table rotationally arranged at the top of the workbench, a first motor arranged at the bottom of the workbench and used for driving the rotary table to rotate, a boss arranged in the center of the top of the rotary table, a positioning column arranged in the center of the top of the boss, and a plurality of flange plates to be machined and spacer rings arranged on the positioning column in a sleeved mode. The top of the positioning column is in threaded connection with a pressing ring, the flange plate and the spacer ring are pressed and fixed through the pressing ring, a clamping mechanism is arranged at the top of the rotary table, the side wall of the flange plate is clamped and fixed through the clamping mechanism, a side plate is arranged on one side of the top of the workbench, and a top plate is slidably arranged at the top of the side plate. A power mechanism for driving the top plate to slide is arranged on the side plate, and a drilling mechanism is arranged on the top plate. The flange plate drilling device is convenient for drilling a plurality of flange plates at one time, and is high in working efficiency and convenient to use.

The invention discloses a fan tower flange welding auxiliary tool, and relates to the technical field of fan tower flange auxiliary welding. The device specifically comprises two moving trolleys sliding on the top of a moving track, one side of each moving trolley is fixedly connected with a supporting plate, the outer walls of the tops of the two supporting plates are fixedly connected with the same first fixing disc, and an adjusting limiting mechanism is arranged on one side of the bottom of the front face of the first fixing disc. The circle center of the first fixed disc is rotationally connected with a rotating rod through a bearing, the circumference of the rotating rod is fixedly connected with a fixed clamping mechanism, the clamping end of the fixed clamping mechanism is movably connected with a clamping assembly, the outer wall of the circumference of the first fixed disc is fixedly connected with a second fixed disc through three or more connecting rods, and the rotating rod penetrates through the circle center of the second fixed disc. The device solves the problem that a traditional device lacks auxiliary fixing for fan tower flanges with different diameters, meets the requirement for welding assistance of the fan tower flanges with different specifications, and improves the flexibility of the whole device for adapting to auxiliary welding.

The utility model provides a spring-free type bushing end screen, which belongs to the technical field of bushing end screens and comprises a flange seat, an insulating sealing sleeve is embedded in an inner cavity of the flange seat and is clamped in the inner cavity of the flange seat through a locking component, and a locking thread is arranged at the end part, far away from the flange seat, of a binding post along the outer wall. The inner wall of the side, away from the flange hole, of the flange base is in threaded connection with a grounding piece, the grounding piece is arranged outside the locking thread in a sleeving mode, anti-skid lines are arranged on the outer wall of the grounding piece in the circumferential direction, external threads are formed in the bottom of the outer wall of the grounding piece in the circumferential direction, internal threads are formed in the top of the inner wall of the flange base, and therefore the grounding piece is in threaded connection with the top of an inner cavity of the flange base. After the grounding piece is in threaded connection with the flange seat, the end screen is in a continuous grounding state, stable operation of the transformer is guaranteed under the condition that overall stability is guaranteed, and the protection effect is enhanced.

The invention discloses a flange plate welding deformation compensation device, which relates to the technical field of welding, performs targeted constraint force adjustment on a local heat affected zone in a flange plate welding process by virtue of a synergistic effect of a partitioned flexible constraint assembly and an annular supporting and positioning assembly, and is different from a uniform constraint mode of a traditional integral rigid device. In the process, independent pressure control and air pressure adjustment are carried out through all the subarea air cavities, and in cooperation with real-time feedback of a temperature sensor and a laser displacement sensor, the constraining force of different areas can be dynamically changed, so that the restraining accuracy is improved. According to the method, stepped force control from initial pre-constraint to local reinforcement constraint to cooling and pressure maintaining is achieved, the mode can be matched with the local deformation trend generated by non-uniform heating of the flange plate in a more targeted mode, overall and local deformation of the flange plate in the welding process is effectively restrained, and compared with a traditional overall constraint mode, the method is more accurate.

The invention discloses a strike-slip fault buried pipeline test loading device capable of considering soil body action, and belongs to the technical field of geotechnical engineering tests. The device comprises a double-shaft loading system, a fixing device, a pipeline system and an axial force and bending moment combined loading system, the device is specifically divided into a three-dimensional adjustable reaction frame, an axial servo actuator, a radial servo actuator, a distribution cross beam with a movable hinged support, a pipe hoop restraint device, a pipeline test piece, an adjustable arc-shaped supporting cushion block, a flange type end plate, a movable hinged support and an adjustable spring set. And meanwhile, a loading curve of the axial force and the bending load of the pipeline under strike-slip fault dislocation is established. And the axial servo actuator and the radial servo actuator carry out four-point bending loading on the pipeline according to the established load applying curve of the axial force and the bending moment. According to the test device and the loading system, the stress state of the oil and gas pipeline under strike-slip fault dislocation can be reproduced, and the failure mode and deformation characteristics of the pipeline without soil constraint under axial force and bending moment loads are disclosed.

The invention relates to the field of steel member engineering, in particular to a prestressed concrete combined double-chamber box-section bent steel member and a manufacturing method thereof, and the manufacturing method comprises the following steps: S1, welding an inner box chamber and forming an assembly hole; s2, first bolts and second bolts are inserted into the assembly holes; s3, first bolts and second bolts are initially screwed to apply inward prestress to the two webs and the two flange plates, and the side wall of the inner box chamber is made to generate inward concave elastic pre-deformation; s4, welding the outer box chamber and the reinforcing plate; s5, an expansion material is injected into a cavity of the inner box chamber; s6, the expansion material expands to enable deformation of a web plate and a flange plate of the inner box chamber to be reset to the design form; and S7, finally screwing the bolt and stabilizing the pressure. The circumferential confining pressure state of the expansion material is achieved through the prestress bolt system, the compressive strength of the expansion material is multiplied, and therefore the axial compression buckling ultimate load, the compressive bearing capacity and the stability of the bending component are greatly improved.

The invention discloses a self-priming pump shell machining device, and relates to the technical field of self-priming pump shell machining. The device comprises a shell with a window, a horizontal moving platform and a machining part are arranged in the shell, the machining part comprises a pressurizing paddle, a cutter rod and an electromagnetic regulation and control type speed change structure, and redundant materials in the shell are efficiently removed. A bidirectional servo screw rod is adopted to accurately control the displacement of the self-priming pump shell; a pressurizing cover pipe and a top collecting tower are arranged to actively collect machining chippings, and the environmental safety is improved; a clamping regulation and control electric cylinder is matched with a replaceable stud structure, and flange plates of different specifications are rapidly stabilized.

The utility model discloses a large-section multi-fork-body heavy-load telescopic pallet fork which comprises a plurality of fork bodies, every two fork bodies are connected through a universal driving shaft, a driving assembly is installed below one fork body, each fork body comprises an upper fork, a middle fork and a lower fork which are movably connected in sequence, universal flange plates are installed at the two ends of each universal driving shaft, and the universal flange plates are connected with the universal driving shafts. The driving assembly comprises a gear motor and a first chain wheel in driving connection with an output shaft of the gear motor, a gear shaft is installed on the lower fork, a torque limiter is installed at one end of the gear shaft, the other end of the gear shaft is connected with a universal flange plate, a second chain wheel is arranged on the torque limiter and connected with the first chain wheel through a chain, and the gear motor drives the torque limiter through the first chain wheel. And the torque limiter and the gear shaft coaxially transmit power to the transmission gear on the lower fork. The automatic picking and placing device is used in cooperation with the stacking machine so as to achieve automatic picking and placing of large-load long goods in the three-dimensional warehouse.

The invention provides a carbon steel flange drilling machining tool, and belongs to the technical field of flange machining, the carbon steel flange drilling machining tool comprises a base, a limiting mounting plate is fixedly mounted on the upper surface of the base through a hollow supporting frame, and a driving mechanism, a transmission mechanism and a positioning mechanism are arranged below the limiting mounting plate; the positioning mechanism comprises six sets of inner arc-shaped clamping plates and six sets of outer arc-shaped clamping plates, the inner arc-shaped clamping plates and the outer arc-shaped clamping plates are located on the outer surface of the circumference of the limiting mounting plate, and sliding limiting plates are arranged on the inner sides of the six sets of inner arc-shaped clamping plates. The sliding limiting plate is mounted in the limiting mounting plate in a sliding manner; by means of the six sets of inner arc-shaped clamping plates and outer arc-shaped clamping plates, the inner ring and the outer ring of the flange can abut against at the same time, the flange is clamped and positioned through interaction of the inner arc-shaped clamping plates and the outer arc-shaped clamping plates, radial positioning is accurate, the clamping force is uniform, and the situation that due to the fact that clamping force of existing equipment is not uniform, flange deformation is caused or follow-up drilling work is affected is avoided.

The invention discloses a flange assembling and disassembling auxiliary device and method, and relates to the technical field of pipeline connection. The height adjusting assembly comprises a pair of height adjusting structures, and the pair of height adjusting structures are arranged on the XY moving platform; the rotary clamping assembly is arranged on the height adjusting assembly; wherein the height adjusting structure comprises a mounting ring, a first driving part and a pair of telescopic brackets; the rotary clamping assembly comprises a rotary sleeve, a clamping structure and a second driving piece, and the problems that when an existing flange assembling and disassembling auxiliary device is used, assembling and disassembling can only be matched with pipeline flanges at the same height, and the pipelines need to be manually rotated to align bolt holes, so that the flange assembling and disassembling efficiency is low, and time and labor are consumed are solved.

A modular hydraulically-adjustable preload and / or cross-over system. The system includes a housing configured to couple with a main damper cylinder, the housing including a slave cylinder within a portion of a slave cylinder chamber, the slave cylinder telescopically movable with respect to the housing; a fluid chamber; and a fluid port configured to provide a fluid flow for the fluid chamber, wherein an increase in a fluid volume within the fluid chamber causes a portion of the slave cylinder to telescopically extend from the slave cylinder chamber. A preload flange coupled with the slave cylinder at an end of the housing such that a change in a location of the slave cylinder causes a change in a location of the preload flange.

The invention discloses a steel plate floor support plate and an implementation method, and aims at solving the problems that a traditional floor support plate is insufficient in rigidity and strength, large in steel consumption, complex in construction, low in material utilization rate and the like. The floor support plate comprises a wide upper flange (the minimum width is larger than or equal to 30 mm), a wave-shaped reinforcing steel bar web member, a lower chord reinforcing steel bar and a profiling thin-bottom steel plate, the wide upper flange is of a combined type or thin steel plate type or trapezoidal steel pipe structure, and a side plate forming an inclination angle with a vertical shaft enhances the out-of-plane stability; the inclination angles of the steel bar web members are consistent with those of longitudinal ribs (trapezoidal ribs, closed inverted triangular ribs and the like) of the upper flange side plates and the profiled thin-bottom steel plates, so that line-surface contact welding is realized; the profiled thin-bottom steel plate is provided with longitudinal ribs and transverse ribs, so that the overall rigidity is improved; the lower chord steel bar adopts a double-layer design to strengthen node stress. According to the implementation method, industrial production is achieved through cold roll forming, automatic resistance welding and other processes. A traditional triangular truss is optimized into a trapezoid and four-side box type space structure, the bending rigidity is remarkably improved (the inertia distance between the upper flange and the profiling thin bottom steel plate is increased by 40% or above), the steel consumption is reduced by about 30%, the connection reliability is enhanced, meanwhile, the concrete consumption is reduced, the construction process is simplified, and the structure is suitable for various building scenes such as large span and heavy load.