631 results about "Transverse beam" patented technology

The present invention proposes an intermediate diaphragm-free, suspended formwork-free, and negative moment tooth block-free beam bridge, and a design method thereof. The beam bridge includes prefabricated main girders, a wet joint, lower structures, and pier cap transverse beams above the lower structures. The concrete deck slabs of adjacent prefabricated main girders are connected by the wet joint. The design method of the above beam bridge includes the following steps: S1, initial design of the main girders; S2, calculation of the non-uniform deflection of the main girders and the indirect transverse stress of the deck slabs; S3, calculation of the direct transverse stress of the deck slabs; S4, crack resistance verification of the deck slab; S5, optimization of bridge parameters to reduce the stress on the driving surface; S6, completion of the beam bridge design. The beam bridge and its design method effectively solve the problem that the existing intermediate diaphragm-free beam bridge is prone to longitudinal cracking at the joints, and realize the suspension tension without the wet joint suspended formwork of the deck slab and the negative bending moment tendon, and have better mechanical properties and better economic, environmental and social benefits, which can facilitate the promotion and application of such bridges in various types of highways , railways and municipal engineering.

The present invention discloses a climbing scaffold with one or more working levels, which includes an anchoring unit with main brackets supporting at least one assisting mechanism that is integral with a formwork unit; the anchoring unit is anchored to a wall and additionally, a second level can be attached, which includes a telescopic structure supporting a safety net for falling objects. The climbing scaffold includes passage or work platforms with safety measures such as guardrails conveniently arranged, and furthermore, the climbing scaffold is primarily stiffened with transverse beams.

The utility model discloses a steel box girder pre-splicing jig frame, which comprises a plurality of block group jig frames, each block group jig frame comprises a rectangular frame body, a support beam and a reinforced cant beam, the support beam is arranged at the top of the rectangular frame body, and two ends of the reinforced cant beam are respectively connected with a transverse beam and / or a vertical beam of the rectangular frame body; the block set jig frames are arranged in a rectangular array mode to form a block set jig frame group, the block set jig frame group comprises a middle block set jig frame group and outer side block set jig frame groups, the outer side block set jig frame groups are arranged on the two sides of the middle block set jig frame group, and trolley channels are arranged between the middle block set jig frame group and the outer side block set jig frame groups. The steel box girder pre-splicing device can achieve pre-splicing assembly of the steel box girder, facilitates pre-splicing detection of the steel box girder, and has the advantages of being high in splicing precision and pre-splicing efficiency, capable of being recycled, reducing steel loss, free of repeated hoisting and transferring, shortening the manufacturing period, reducing raw material cost and personnel management cost, improving manufacturing efficiency and the like.

The invention discloses a PIN wire steel plate lifting mechanism and a control method, and relates to a PIN wire steel plate lifting mechanism which comprises a lifting module, a grabbing and sucking module and a fixing frame. The lifting module is in linkage with a lifting driving assembly through a ball screw, and high-precision lifting is achieved. The grabbing and sucking module comprises array type vacuum suction cups, a pressure regulating valve set and an air cylinder, the stability is enhanced through a cross-shaped transverse beam frame and a cross-shaped longitudinal beam frame, and 360-degree posture adjustment is achieved by carrying a hollow platform rotating assembly. The fixing frame is connected with the sliding base, so that the mechanism moves along the linear track, and the steel plates are conveyed. The control module integrates a visual system and a laser displacement sensor, positions the position of the steel plate and a hole site in real time, scans a three-dimensional contour, detects whether the steel plate deforms on line based on a hole site and aperture comparison method, automatically triggers a sorting alarm when a detection result exceeds a threshold value, and adopts a graded pressure relief technology in a release process to ensure soft landing of the steel plate. According to the scheme, the stability of the lifting process of the PIN wire steel plate is improved, the comprehensive efficiency of a full-process automatic production line is improved, and the reject ratio of products is reduced.

A modular housing system includes a number of side beams, a number of transverse beams each spanning two or more of the side beams, at least one spine beam spanning two or more of the spanning beams, a number of isosceles angle irons provided to exterior surfaces of the side beams, a number of scalene angle irons provided to exterior surfaces of the side beams opening away from the isosceles angle irons and a number of corner support braces each coupled to one of the side beams abutting one of the isosceles angle irons.

A modular housing system includes a number of side beams, a number of transverse beams each spanning two or more of the side beams, at least one spine beam spanning two or more of the spanning beams, a number of isosceles angle irons provided to exterior surfaces of the side beams, a number of scalene angle irons provided to exterior surfaces of the side beams opening away from the isosceles angle irons and a number of corner support braces each coupled to one of the side beams abutting one of the isosceles angle irons.

Provided are a mounting rack for a battery pack, and a vehicle. The mounting rack includes a first assembly unit and a second assembly unit. The first assembly unit is disposed between two chassis beams and includes first transverse beams, first longitudinal beams, and first assembly members. Two adjacent first transverse beams and the two chassis beams located therebetween define a first accommodation cavity. The second assembly unit is disposed at a side of each chassis beam away from the first assembly unit and includes second transverse beams, second longitudinal beams, outer side beams, and second assembly members. Two second transverse beams, the chassis beam located therebetween, and the outer side beams define a second accommodation cavity. The first and second assembly members are both configured to connect the battery pack. The chassis beam is provided with at least one of the first longitudinal beam and the second longitudinal beam.

A construction hoisting device and hoisting method for a composite plate, comprising a hoisting frame, the hoisting frame comprising two longitudinal beams arranged parallel to each other and two transverse beams arranged parallel to each other, the two transverse beams are respectively fixed between the two longitudinal beams to form a rectangular frame matching the size of the composite plate unit, a hoisting device and a positioning device are installed on the hoisting frame, the hoisting device is installed on the opposite side of the two longitudinal beams, the hoisting device comprises a winding assembly and a lifting assembly, the lifting assemblies are symmetrically arranged on both sides of the winding assembly, the winding assembly is provided with two output ends, the lifting assemblies on both sides are respectively driven by the output ends on both sides of the winding assembly, and the positioning device is used to position the composite plate. The present invention enables the composite plate to remain stable during the hoisting process, avoids collision and damage caused by shaking, and the stable hoisting and precise positioning reduce the shaking and collision risks of the composite plate during the hoisting and installation process, thereby improving the safety of the operation.

The utility model discloses a material rack welding tool which comprises a base plate tool assembly (3) and a stand column tool assembly installed on the base plate tool assembly (3). The chassis tool assembly (3) comprises a base used for supporting longitudinal beams (11) and transverse beams (12), a plurality of longitudinal beam positioning and pressing mechanisms (31) and a plurality of transverse beam positioning and pressing mechanisms, the longitudinal beam positioning and pressing mechanisms (31) and the transverse beam positioning and pressing mechanisms (31) are installed on the base in the length direction of the longitudinal beams (11), and a distance exists between every two adjacent longitudinal beam positioning and pressing mechanisms (31). Each longitudinal beam positioning and pressing mechanism (31) comprises a vertical positioning piece (311) used for positioning the vertical position of the longitudinal beam (11) and a longitudinal positioning piece (317) used for positioning the longitudinal position of the longitudinal beam (11), and a plurality of cross beams (12) are respectively positioned at the positions corresponding to the cross beam positioning and pressing mechanisms. The rack welding tool can be used for manufacturing racks which are consistent in error and meet the design requirement, and the efficiency is greatly improved compared with that of lineation assembly.

The invention discloses an outer circle grinding machine for girth welding machining and a using method of the outer circle grinding machine, and relates to the technical field of grinding machines. A base is arranged in the protective cover, and a lifting assembly for driving the grinding assembly to move up and down is arranged on the base; the lifting assembly comprises a stand column which is horizontally and vertically arranged and a cross beam which moves up and down along the stand column and is horizontally and transversely arranged; the grinding assembly comprises a transverse moving seat arranged on the cross beam in a sliding mode, through the linkage design of a V-shaped connecting rod and a second air cylinder and in combination with elastic compensation of a supporting spring, dynamic self-adaptive attachment of a grinding wheel to the outer circle of a workpiece is achieved, the grinding wheel can automatically adapt to the 0.1-0.5 mm deformation error of the surface of the workpiece, grinding uniformity is ensured, and the grinding efficiency is improved. Therefore, the precision and the smoothness of the arc surface are ensured, the product quality is improved, the reworking operation is reduced, and the production efficiency of the device is improved.

The invention belongs to the technical field of added elevators, and discloses a fast-assembly type added elevator steel structure main body and a preparation and assembly method thereof, and the fast-assembly type added elevator steel structure main body comprises a hoistway, a door frame and a corridor. The hoistway is composed of four vertical stand columns and a plurality of transverse beams, the ends of the beams are connected with the connecting faces of the stand columns through connecting pieces, each connecting piece comprises a pair of triangular pieces formed by three steel plates perpendicular to one another, a first plate is connected with the stand columns, a second plate is connected with the beams, and a third plate is an inclined strut reinforcing rib. The door frame comprises door head steel beams between the front stand columns, sill steel beams and landing door stand columns between the sill steel beams, the corridor is connected with the outer sides of the sill steel beams, and through holes in the ends of the edge beams are matched with kidney-shaped holes of the mounting bases to adjust the position. The square pipe joints of the front stand column and the rear stand column are staggered in position. The device is fast to install, stable in structure, convenient to adjust, convenient to overhaul and maintain and suitable for the elevator adding project of the existing building.

The utility model discloses a circular working well main body structure which comprises a cylindrical hollow side wall, a top plate located at the top is arranged at the upper end of the side wall, a bottom plate located at the bottom is arranged at the lower end of the side wall, #-shaped crossed internal partition walls are arranged in the internal space of the side wall, and the internal partition walls divide the internal space. And four shield launching and receiving holes are reserved in the lining wall on the inner side of the side wall. According to the utility model, the inverted circular lining wall and the enclosure structure form a superposed side wall, the support rigidity of an internal #-shaped crossed longitudinal and transverse beam (wall) system is large, and structural members are permanently and temporarily combined, so that the stability of the multi-hole structure of the ultra-deep circular working well is enhanced, and the formation deformation is effectively controlled. The longitudinal and transverse beam (wall) system is reasonable in space layout, plate span is reduced, a self-balancing space stress system is formed, the thickness of the top plate and the thickness of the bottom plate are small under the condition of large burial depth, the plate face is flat, arching is not needed, construction is convenient, and space utilization is reasonable.

The invention discloses a jig frame structure and method for movable deck welding deformation control. The jig frame structure is characterized in that a transverse supporting truss comprises a plurality of transverse T-shaped beams distributed at intervals; the longitudinal supporting truss comprises a plurality of longitudinal T-shaped beams which are distributed at intervals, each longitudinal T-shaped beam is perpendicular to the transverse T-shaped beams, and each longitudinal T-shaped beam is fixedly connected with the transverse T-shaped beams; two adjacent longitudinal T-beams and two adjacent longitudinal T-beams define a rectangular unit, a reinforcing plate is arranged in each rectangular unit, the reinforcing plates are parallel to the longitudinal T-beams or the transverse T-beams, and when the reinforcing plates are parallel to the longitudinal T-beams, the reinforcing plates are fixedly connected with the transverse T-beams; when the reinforcing plates are parallel to the transverse T-beams, the reinforcing plates are fixedly connected with the longitudinal T-beams. According to the jig frame structure, the internal stress of the movable deck can be effectively reduced, the camber of the transverse T-shaped beam and the longitudinal T-shaped beam is pre-increased in advance, a large amount of hot work correction work after completion is reduced, and the jig frame structure belongs to the technical field of ship accessory outfitting equipment manufacturing.

The utility model provides a bogie frame which comprises two side beams and a cross beam connected between the two side beams. The side beam is designed into a straight structure, and the air spring mounting seat on the side beam adopts a forge piece, so that the size of the side beam in the vertical direction is greatly reduced on the premise of ensuring the strength, and a space for mounting flaw detection equipment is reserved. The cross beam is of a #-shaped structure formed by the two transverse beams and the two longitudinal beams, the traction device can be placed in the middle of the #-shaped structure, the vertical size of the traction device is compressed by optimizing the structure of the traction device, and therefore enough space is reserved below the bogie. According to the scheme, the vertical structures of the side beams and the cross beams of the bogie frame are optimized, so that the vertical size and the overall weight of the whole bogie frame are greatly reduced, and enough space is reserved for mounting equipment below the bogie frame. The utility model further provides an engineering inspection van with the bogie frame.

A welding device for shelf processing, wherein a first clamping assembly and a second clamping assembly are provided on the welding table, the first clamping assembly comprises a first positioning seat, a slide slot and a motor, the lower end of the first positioning seat is provided with a sliding block slidably connected to the slide slot, the motor is fixed to the lower end of the welding table, the longitudinal beam on the shelf can be positioned by the first clamping assembly, the cross beam on the shelf can be positioned by the second clamping assembly, and the first clamping assembly can adjust the position of the longitudinal beam, and the second clamping assembly can adjust the position of the cross beam. When the longitudinal beam and the cross beam are welded, there is no need to manually fix the cross beam and the longitudinal beam parts manually, which can not only improve the stability of the longitudinal beam and the cross beam during welding, but also improve the welding quality of the longitudinal beam and the cross beam.

An elevator car includes a support frame that is provided at the top of the elevator car, the support frame includes at least two longitudinal beams extending basically parallel to each other in a longitudinal direction (L); and at least two transverse beams attached to the longitudinal beams and extending basically parallel to each other in a transverse direction (T) that is oriented transversely, in particular perpendicularly, to the longitudinal direction (L), such that the two of the least two longitudinal beams and the two of the least two transverse beams define a working opening having predefined transverse working opening dimensions (x, y) that are independent of the dimensions (A, B) of the elevator car, the working opening allowing a mechanic to access at least one component that is located above or on top of the elevator car from inside the elevator car.

An adjustable support system for supporting and immobilizing a longitudinally extending main shaft in a nacelle of a wind turbine when a gearbox has been dismounted involves: a transverse beam rigidly mounted in the nacelle and extending over the main shaft; a saddle having an arcuate recess to engage with the main shaft from above the main shaft, the saddle movably connected to the transverse beam; a flexible strap that engages the main shaft from below the main shaft to support the main shaft from below; and, a transverse saddle adjuster connected to the saddle and configured to adjust transverse position of the saddle relative to the main shaft.

The embodiment of the invention provides a floor and a double-layer railway vehicle, the floor comprises a plurality of longitudinally arranged floor modules, each floor module comprises an upper-layer skin, a lower-layer skin and a middle-layer frame, and each middle-layer frame comprises an internal reinforcing beam and an edge sealing beam; the internal reinforcing beam comprises a plurality of cross beams and longitudinal beams which are staggered transversely and longitudinally, the cross beams and the longitudinal beams form a filling part, a foam sandwich layer and / or a carbon fiber tube core material group and a carbon fiber composite material are arranged in the filling part to realize the lightweight design of the floor, and meanwhile, the internal reinforcing beam improves the strength and rigidity of the floor and meets the use requirements; a sandwich structure is arranged in the filling part, so that the requirements of light weight and strength are met; secondly, the cross beams and the longitudinal beams at the intersection points are continuously arranged, so that the strength and the rigidity are further improved, the bearing capacity of the floor is enhanced, and the bending resistance is improved; the edge sealing beams achieve connection and sealing between the adjacent modules, and the stability of the whole structure is enhanced.

The invention relates to a steel structure connecting joint which comprises a longitudinal beam body, a cross beam body, a cross beam fixing piece, a longitudinal beam fixing piece, a supporting arm and a bearing piece. Wherein the cross beam fixing piece is fixed with the end part of the cross beam body, and is connected to the longitudinal beam body in an embracing manner; the longitudinal beam fixing piece is located below the cross beam fixing piece and fixedly connected to the longitudinal beam body. The supporting arms incline outwards from bottom to top, the lower ends of the supporting arms are fixed to the longitudinal beam fixing pieces, and the upper ends of the supporting arms are fixed to the bearing pieces. The transverse beam and the longitudinal beam are preliminarily fixed by arranging the transverse beam fixing piece for directly connecting the longitudinal beam and the transverse beam, meanwhile, the longitudinal beam fixing piece is connected to the longitudinal beam, the longitudinal beam fixing piece and the preliminarily fixed transverse beam are supported through cooperation of the supporting arm and the bearing piece, and a high-stability connecting structure of the transverse beam and the longitudinal beam is formed; the welding area of the steel structure connecting joint formed by the longitudinal beams and the transverse beams is reduced, and the stress performance of all parts of the connecting position is guaranteed.

A system for calibrating or otherwise characterising a machine, including: a launch unit which is operable to launch an optical beam into a working volume of the machine; a sensor unit which is moveable by the machine to a plurality of sensor unit positions along the beam, and which is operable, for each of the plurality of sensor unit positions, to measure a transverse beam position at a plurality of measurement positions along the beam, with a position of the sensor unit relative to the beam in at least three degrees of freedom being derivable from the measurements; and a processor unit which is operable to use the measurements to calibrate or otherwise characterise the machine.

The utility model discloses a static force pull-down loading reversing device, and belongs to the field of blade static force testing. The transverse beam moves between the static force loading mechanism and the blade clamping mechanism in the direction perpendicular to the rope, the installation seats are fixed to the two ends of the transverse beam and used for being connected with a workshop ground rail, and first bolts used for fixing the installation seats to the workshop ground rail are arranged on the installation seats. A base is fixedly installed at the end, away from the installation base, of the cross beam, a second bolt used for fixing the base to the cross beam is arranged on the base, and the end, away from the cross beam, of the base is movably connected with a pulley assembly used for allowing the rope to penetrate through. The static pull-down loading reversing device can change the loading direction, has the advantages of being good in stability, convenient to disassemble and assemble, high in adaptability and high in adjustability, and is beneficial to improving the use efficiency and safety of equipment.

The invention relates to the field of automobile part manufacturing, in particular to an automobile seat cross beam reinforcing framework and a manufacturing method. The structure comprises a framework beam structure arranged between an automobile chassis and a seat cross beam, the structure is in a hollow beam shape with an inner cavity with two open ends, coating grooves are formed in the two sides of the upper end face and the lower end face, and SNS polystyrene foam is arranged in the grooves; the skeleton beam structure is provided with a first electrophoresis liquid tank, a second electrophoresis liquid tank and corresponding electrophoresis liquid holes, and is internally provided with a reinforcing beam; the framework beam structure is formed by a continuous fiber reinforced composite material containing polyurethane resin and a fiber reinforced body through mold closing pultrusion. The manufacturing method of the reinforced framework comprises the steps of fiber material arrangement, resin injection, pultrusion curing and the like. According to the application, the effects of reducing the weight of the seat, improving the comfort and torsion resistance of the seat, improving the electrophoresis quality, reducing the noise and vibration, realizing automatic production and improving the production efficiency and the product quality stability are achieved.

The present invention relates to the technical field of photovoltaic preparation devices, and particularly to a cell string arrangement and welding all-in-one machine, comprising: a rack, wherein a transverse beam is provided on the rack; a cell string transmission device arranged on the rack below one end of the transverse beam; an arrangement and deviation rectification device arranged on one end of the transverse beam; a vacuum material receiving device arranged on the middle of the rack; a cell string welding device arranged on the other end of the transverse beam; and a control device arranged on the rack and comprising a control box mounted on the rack, wherein a controller and a touch display screen are mounted on the control box. The present invention combines the functions of an arrangement device and a stitch welding machine, and optimizes a transmission structure, so that the device structure is optimized and the production process is improved, thereby achieving the purposes of improving the production efficiency and reducing the device cost, and achieving the maximum economic benefit.

A walking / treadmill with an integrated base and a manufacturing method for the integrated base are provided. The walking / treadmill with an integrated base includes an integrated base, a running board, a running belt, a motor, an electric control, and a drum. The integrated base is provided with an installation part configured to install the running board, the running belt, the motor, the electric control, and the drum. The base includes a transverse beam, a longitudinal beam, and an installation cavity shell provided between the transverse beam and the longitudinal beam. The transverse beam, the longitudinal beam, and the installation cavity shell are all made of reinforced plastic and are integrally injection molded. The present disclosure has advantages of simple production, high structural strength, and overall lightweight, thereby reducing logistics costs.

A propulsion assembly having an engine and an engine attachment which connects the engine and a primary structure of a pylon and which comprises a removable connection connecting a transverse beam and the primary structure. This removable connection has a first contact surface integral with the transverse beam, a second contact surface integral with the primary structure, at least one connection element keeping the first and second contact surfaces pressed against one another, at least one system for transmission of transverse forces between the engine and the primary structure and at least one waiting fail-safe connection distinct from each connection element and configured to generate an additional path for forces only in the event of malfunction of an element of the first removable connection.

The utility model discloses a steel frame standard weld joint structure which comprises a frame cross beam, a frame longitudinal beam is arranged on the front side of the frame cross beam, angle plates are arranged at the rear ends of the two sides of the frame longitudinal beam, and an inserting weld joint is arranged at the contact position of the frame cross beam and the frame longitudinal beam. Splicing welding seams are arranged at the contact positions of the frame longitudinal beams, the angle plates and the frame transverse beams, and first inserting openings are formed in the rear sides of the frame longitudinal beams. The first inserting openings and the second inserting openings are used in cooperation, the contact area of the frame transverse beams and the frame longitudinal beams is increased, the frame transverse beams and the frame longitudinal beams are welded to form inserting welding seams, and meanwhile under the positioning effect of the positioning assemblies, the angle plates are welded to the included angles of the frame transverse beams and the frame longitudinal beams to form splicing welding seams; therefore, the frame cross beams and the frame longitudinal beams are stably connected, and the purposes of accurate welding position, large welding area and high strength can be achieved.

The utility model relates to the technical field of vehicle body structures, and provides an axle and a vehicle, the axle comprises at least two cross beams and at least two longitudinal beams, each cross beam and each longitudinal beam enclose to form a frame structure, and the frame structure is an integrally formed structure. The axle is composed of the multiple transverse beams and the multiple longitudinal beams, the frame structure is defined by the transverse beams and the longitudinal beams, and the frame structure is achieved through integrated forming processes such as integrated casting, integrated numerical control machining and integrated powder forming. Compared with an axle connected through welding, the strength of the connecting point position of the integrally-formed axle is higher, and the connecting position with the more accurate position is provided for follow-up connection of other equipment.

The present invention relates to an aluminum material frame stacking device, which comprises a main frame (1), a beam assembly (2) capable of being translated left and right is arranged on the main frame (1), a lifting frame assembly (3) capable of being lifted up and down is arranged on the beam assembly (2); the lifting frame assembly (3) comprises a lifting bracket (3.1), a horizontal bracket (3.2) is arranged at the bottom of the lifting bracket (3.1), and a plurality of latch mechanisms (3.3) are arranged at the front and rear sides of the horizontal bracket (3.2). The aluminum material frame stacking device of the present invention can automatically complete the stacking of material frames, greatly reduces the labor intensity of workers, improves the stacking efficiency, effectively ensures the stacking effect, and thus effectively avoids the occurrence of safety accidents.

The present invention belongs to the field of construction engineering technology, and discloses a green and energy-saving building curtain wall, comprising longitudinal beams and transverse beams arranged in a crisscross pattern, wherein the surfaces of the longitudinal beams and transverse beams are connected to longitudinal positioning columns and transverse positioning columns respectively through fixing mechanisms, wherein the longitudinal positioning columns and transverse positioning columns are arranged in a crisscross pattern to form a grid structure, and a locking mechanism is also provided at the connection between the longitudinal positioning columns and transverse positioning columns, wherein adjustment windows and curtain panels are evenly arranged inside the grid structure, and a piezoelectric mechanism is also provided inside the driving compartment inside the adjustment window. When the angle of the adjustment blade is adjusted by the driving motor, the piezoelectric mechanism provided at the connection between the transmission rod and the second bevel gear can generate electricity by itself through the piezoelectric effect, and the generated electrical energy is converted and stored in the battery through the functions of the full-bridge rectifier, filter capacitor, DC-DC converter, supercapacitor and charging management chip.