457 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 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.

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.

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.

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.

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 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 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.

This utility model discloses a fast battery swapping frame for new energy microvans, comprising: a frame body, wherein the frame body is formed by two sets of longitudinal beams and two sets of transverse beams connected together; the longitudinal beams adopt a C-shaped structure; the ends of the transverse beams are located in the C-shaped grooves of the longitudinal beams; a notch is provided at the top of the transverse beams near one end; and support plates are provided inside the transverse beams on both sides of the notch; this utility model forms a stable overlapping structure by welding the ends of the transverse beams to the C-shaped grooves of the longitudinal beams, which increases the contact area of ​​the connection parts, allowing the load generated during battery swapping to be more effectively distributed along the longitudinal beams to the entire frame body, avoiding local stress concentration, and significantly improving the overall load-bearing capacity and structural stability of the frame body.

The present invention relates to a load receiving device (1) for transporting loads (2) on a carrier vehicle (3), in particular on a rail-bound flat wagon, or for storing loads (2), - with a main frame (4) with longitudinal beams (5) and transverse beams (6), - with a twistlock locking system (7) for fixing the load receiving device (1) to the carrier vehicle (3), - with two guide rails (8) connected to the main frame (4) for a gantry crane (9), - with rail connecting pieces (10) by means of which the running rails (8) of two load receiving devices (1) can be connected to each other via a coupling and buffer area (11) of two carrier vehicles (3), - with at least one foldable or fixed detachable stanchion (12) arranged on each longitudinal end side, which in the upright position secures the load (2) stored on the main frame (4) and which in the folded-down position rests on the main frame (4). This makes transporting sleepers significantly more flexible and cost-effective.

A battery pack box includes a housing including a bottom shell and an enclosing frame, an upper cover, and a reinforcing structure including at least one longitudinal beam and a plurality of transverse beam brackets. The enclosing frame is fastened to the bottom shell and protrudes from the bottom shell. Each longitudinal beam is fastened to the enclosing frame in a length direction. Each transverse beam bracket is bent and protrudes away from the bottom shell and is fastened between one longitudinal beam and the enclosing frame or between any two adjacent longitudinal beams in a width direction. The upper cover is fastened on a top of the enclosing frame away from the bottom shell, and is affixed to the transverse beam brackets, serving to form at least a part of a floor of a vehicle frame.

The utility model discloses an auxiliary frame and a vehicle. The auxiliary frame comprises a longitudinal beam and a transverse beam, the cross beams are connected with the longitudinal beams; the reinforcing plates comprise the first reinforcing plate and the second reinforcing plate, the first reinforcing plate is connected with the longitudinal beam, the second reinforcing plate is connected with the first reinforcing plate and extends towards the cross beam, and the second reinforcing plate is connected with the cross beam. Therefore, the reinforcing plates are connected with the longitudinal beams and the cross beams respectively, connection between the longitudinal beams and the cross beams can be reinforced, the influence of road excitation on welding seams at the lap joint positions of the cross beams and the longitudinal beams is reduced, in addition, the second reinforcing plates extend towards the cross beams, and therefore on one hand, the contact area between the second reinforcing plates and the cross beams can be increased; on the other hand, the edge of the second reinforcing plate can be far away from a welding seam at the lap joint of the cross beam and the longitudinal beam, so that stress concentration on the auxiliary frame can be reduced, and the structural strength of the auxiliary frame can be further improved.

The utility model relates to a riveting structure for improving the ejection force of a cross beam of a card holder, which comprises a card holder main body, the card holder main body comprises a pressing part, a cross beam and two side beams, the two side beams are arranged at an interval, and the two ends of the two side beams are respectively connected with the pressing part and the cross beam; the card holder main body is composed of a metal substrate and an outer plastic layer wrapping at least one part of the metal substrate; the metal substrate comprises a first metal piece and a second metal piece, the thickness of the first metal piece is 1-1.5 mm, the thickness of the second metal piece is 3.5-4.5 mm, and the first metal piece is riveted with the second metal piece; at least one part of the first metal piece forms one part of the pressing part and one part of the two side beams, and at least one part of the second metal piece forms one part of the cross beam. According to the utility model, the problems of insufficient beam strength and easy deformation of the conventional card holder are solved.

This utility model discloses a high-strength steel sewage treatment tank, relating to the technical field of sewage treatment tanks. It includes a main body of the sewage tank, with longitudinal beams on the outer walls of its four side edges. Multiple transverse beams are fixedly installed between adjacent longitudinal beams, and multiple diagonal tie beams and tie rods are installed between adjacent longitudinal beams. The tie rods are positioned at the top of the uppermost transverse beam, and an mounting plate is fixedly installed between the tops of two middle tie rods. A stirring rod is rotatably mounted through the bottom of the mounting plate. A sealing frame is provided on the inner wall of the sewage tank main body. This utility model, by designing a sealing frame aligned with the weld seam of the inner wall of the sewage tank main body, and then bonding a rubber strip to the outer wall of the sealing frame, and then pressing the sealing frame down with the tie rods and their load, ensures that the rubber strip on the sealing frame tightly adheres to and covers the weld seam, preventing weld seam corrosion and improving service life.

The invention relates to the technical field of steel structure corridors, and discloses a quickly-mounted high-altitude large-span steel structure corridor which comprises a base, longitudinal beams are arranged on the upper surface of the base, cross beams are arranged on the inner sides of the longitudinal beams, vertical rods are arranged on the upper surfaces of the longitudinal beams, and adjusting assemblies are arranged in the base. A butt joint assembly is arranged in the middle of the longitudinal beam, and a hoisting assembly is arranged at the end of the longitudinal beam. The adjusting assembly is arranged in the base, a rotating disc is rotated to drive a worm to rotate, all side shaft rods can be driven to rotate under transmission of a worm gear and a bevel gear set, then a gear can be driven to rotate, a driving wheel drives a rack to move, and then a sliding base can be driven to slide along a rail; the balls and the sliding grooves are arranged at the joints of the sliding seats and the rails, so that the sliding friction force is reduced, the effect of conveniently adjusting the position of the cross beam is achieved, the butt joint of the cross beam and the longitudinal beam is quicker, and then the mounting efficiency is improved.

The utility model relates to a mounting structure of a watering cart, which comprises a longitudinal beam mounted on a chassis frame; the multiple cross beams are arranged in the length direction of the longitudinal beam at intervals, the cross beams are perpendicular to the longitudinal beam and penetrate through the longitudinal beam, and the two ends of each cross beam extend out of the side edge of the longitudinal beam; the upper end face of the inclined strut is provided with a curved surface transition face attached to the lower curved surface of the water storage tank, the side, away from the longitudinal beam, of the inclined strut extends to the end of the cross beam, and the lower end face of the inclined strut is welded to the upper end face of the cross beam in an attached mode. A positioning hole is formed in the upper end face, close to the side edge of the longitudinal beam, of the cross beam, and a positioning column extending into the positioning hole is fixedly connected to the lower end face, close to one end of the positioning hole, of the inclined strut. Through the arrangement of the lengthened cross beam and the inclined supporting frame, the supporting width can be increased, the outer side of the inclined supporting frame extends downwards to the end of the cross beam, the inner side of the inclined supporting frame is fixedly connected with the positioning column extending into the positioning hole in the cross beam, and the anti-side-tipping and anti-overturning strength of the inclined supporting frame on the cross beam in the outer side direction and the inner side direction can be enhanced.

The utility model discloses a container bottom plate longitudinal and transverse beam convenient to install and maintain, which belongs to the technical field of automobile container bottom plates and comprises a longitudinal beam A, a longitudinal beam B, a transverse beam A, a transverse beam B and connecting pieces. The number of the cross beams A and the number of the cross beams B are both multiple, the number of the connecting pieces is multiple, one ends of the cross beams A penetrate through the longitudinal beam A and are in bolting connection with the outer side surface of the longitudinal beam A through the connecting pieces, the other ends of the cross beams A penetrate through the longitudinal beam B and are in bolting connection with the outer surface of the longitudinal beam B through the connecting pieces, and one ends of the cross beams B are in bolting connection with the inner side surface of the longitudinal beam A through the connecting pieces. The other end of the transverse beam A is in bolted connection with the inner side surface of the longitudinal beam B. The transverse beam A and the transverse beam B are arranged at intervals. The longitudinal beams and the transverse beams of the cargo box bottom plate are all connected in a bolting mode, installation and maintenance are convenient, only the corresponding transverse beams need to be dismantled no matter which transverse beam needs to be replaced, overall dismantling is not needed, meanwhile, the stress area of the longitudinal beams and the transverse beams is enlarged, and the service life of the longitudinal beams and the transverse beams is prolonged.