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196 results about "Transverse beam" patented technology

Intermediate diaphragm-free, suspended formwork-free, and negative moment tooth block-free beam bridge and design method thereof

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.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

Container stacking for housing

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.
Owner:STACK RACKS LLC

Round working well main body structure

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.
Owner:CHINA RAILWAY DESIGN GRP CO LTD

Elevator car comprising a working opening

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.
Owner:OTIS ELEVATOR CO

Automobile seat cross beam reinforcing framework and manufacturing method

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.
Owner:TIANJIN GUOXIN RUBBER & PLASTIC

Propulsion assembly comprising an engine attachment that is compact in terms of height, aircraft comprising at least one such propulsion assembly

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.
Owner:AIRBUS OPERATIONS (SAS)

Standard weld joint structure of steel frame

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.
Owner:JINAN YONGFENG CONSTR ENG CO LTD

New energy micro-face rapid battery replacement framework

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.
Owner:HE FEI FENG HUA QI CHE LING BU JIAN YOU XIAN GONG SI

Battery Pack Box, Cell-Integrated Vehicle Body, and Electric Vehicle

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.
Owner:SHENZHEN YINWANG INTELLIGENT TECHNOLOGIES CO LTD

Riveting structure for improving ejection force of clamping support cross beam

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.
Owner:JITS COMM CO LTDGD

A high-strength steel sewage treatment tank

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.
Owner:LINGZHI ENVIRONMENTAL PROTECTION CO LTD +3

Mounting structure of watering cart

ActiveCN223904952USpraying vehiclesRoad cleaningWater storageVehicle frame
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.
Owner:HUBEI LIWEI AUTOMOBILE CO LTD

A multi-layer stacked box unit housing system and its lateral resistance calculation method

This invention discloses a multi-story stacked container house system and its lateral resistance calculation method. The system includes several stacked container houses, which are arranged front-to-back and side-to-side to form a whole on the same floor. Corresponding stacked container houses on different floors are also connected to form a stacked container system. After the stacked container houses on the top floor are connected as a whole, a continuous distribution beam is fixed around the top surface of the whole. Anchors and bogies are fixed in pairs on the top surfaces of the longitudinal and transverse beams of the distribution beams. Prestressed anchor cables are connected between the corresponding anchors and bogies. Each prestressed anchor cable passes around the bogie and extends downwards, finally connecting and fixing to a pull-out member on the ground. The prestressed anchor cables generate tension on the stacked container system, improving its lateral resistance and thus enhancing its overall stability. The lateral resistance of the stacked container system can be accurately predicted using different calculation models, providing a guarantee for the safety of the stacked container system after construction in different regions, enabling the stacked container system to be applied to the construction of multi-story and mid-to-high-rise buildings.
Owner:HUNAN CONSTRUCTION ENGINEERING GROUP CO LTD +2

Continuous conveying belt type conveying device

The utility model provides a continuous conveying belt type conveying device, and relates to the field of conveying devices.The continuous conveying belt type conveying device comprises a base frame, a conveying belt, a supporting frame, a driving motor and a plurality of carrier roller assemblies, each carrier roller assembly comprises a transverse frame and a carrier roller piece, and the transverse frames are evenly and detachably installed on the base frame; the carrier roller pieces are installed on the transverse frames in a one-to-one correspondence mode, rolling cylinders are arranged at the two ends of the base frame, the conveying belt is installed at the outer ends of the rolling cylinders and the carrier roller pieces, the supporting frame is installed at the upper end of the base frame and located above the conveying belt, and the driving motor is installed on the supporting frame. The transverse beam of the carrier roller assembly is detachably connected with the base frame, when one of the transverse beam and the base frame is damaged, the damaged one of the transverse beam and the base frame can be directly replaced, the driving motor is placed on the upper portion of the conveying belt, impurities can be effectively prevented from entering the conveying belt, and the maintenance frequency is reduced.
Owner:GUIZHOU PROVINCE PAN COUNTY ZISENYUAN GRP IND DEV INVESTMENT

Milling platform capable of machining rails and guardrails

The utility model discloses a milling platform capable of machining a track and a guard rail, and belongs to the technical field of turnouts. Comprising a workbench, two electromagnetic clamps, a dovetail groove, a rail clamp and a guard rail machining tool, and the guard rail machining tool comprises two longitudinal beams, a plurality of transverse beams, two beam fixing structures at the two ends of the transverse beams and two workpiece fixing structures at the two ends of the transverse beams; the two longitudinal beams are magnetically attracted to the two electromagnetic clamps respectively and are I-shaped beams formed by machining rails, mortises matched with each other are formed in the connecting positions of the transverse beams and the longitudinal beams, the beam fixing structures are fixed in the dovetail grooves in the corresponding sides, and positioning steps are arranged at the left end and the right end of each transverse beam; the workpiece fixing structure is detachably arranged on the transverse beam and presses the end, away from the machining face, of the top of the guard rail. When the rail to be machined is machined, the guard rail machining tool is dismantled; when the guardrails are machined, the two guardrails are fixed to the left end and the right end of the guardrail machining tool respectively, the guardrails abut against the positioning steps, and the workpiece fixing structures clamp the guardrails.
Owner:HUBEI WUTIESHANQIAO TRACK EQUIP CO LTD

On-line detection device for ABS (anti-lock brake system) of automobile rear axle brake assembly

The utility model discloses an on-line detection device for an ABS system of an automobile rear axle brake assembly, which comprises a portal frame arranged above a conveying line, a longitudinal beam capable of moving along the direction of the conveying line is arranged on the portal frame, a transverse beam capable of moving transversely is arranged on the longitudinal beam, and the transverse beam is connected to a supporting plate through a stand column. The supporting plate is connected with the detection device body through the height adjusting device and the rotation adjusting device. The detection device main body comprises a connecting device, a transmission device and a driving device, wherein the connecting device is connected with a detected brake assembly through a positioning sleeve and an extension arm; the transmission device comprises a transmission shaft connected with the positioning sleeve; the driving device is composed of a servo motor and a torque sensor. The device can perform efficient and accurate on-line detection on the ABS system of the automobile rear axle brake assembly.
Owner:SICHUAN JIANAN IND

Positioning device for embedded bolts of current collection line tower foundation and construction method of positioning device

The invention discloses a current collection line tower foundation embedded bolt positioning device and a construction method thereof, the current collection line tower foundation embedded bolt positioning device comprises a bearing frame, the bearing frame comprises two longitudinal beams and two cross beams, the two longitudinal beams and the two cross beams are placed on the two opposite sides of an upper port of a formwork of a tower foundation, and clamping plates are formed at the bottoms of the longitudinal beams; the cross beam is tied between the end parts of the two longitudinal beams, so that the two clamping plates are clamped at the upper port of the template; the grid frame comprises a plurality of first plate assemblies and a plurality of second plate assemblies, each first plate assembly comprises two longitudinal plates used for clamping the foundation bolts, the two ends of each longitudinal plate are installed on the two cross beams in a position-adjustable mode respectively, each second plate assembly comprises two transverse plates, one transverse plate is installed on the first plate assemblies in a position-adjustable mode, and the other transverse plate is installed on the second plate assemblies in a position-adjustable mode. The other transverse plate is arranged on the first plate assemblies in a sliding mode, the foundation bolt is screwed with an anti-falling nut, and an elastic piece used for pulling the two transverse plates to clamp the anti-falling nut is connected between the two transverse plates. The positioning method solves the problem of long positioning time of the positioning method of the embedded bolt of the fan power generation and current collection line tower foundation.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Integrated hollow stamping frame of electric motor tricycle

The utility model discloses an integrated hollow stamping frame of an electric motor tricycle, which relates to the technical field of tricycle frames, and comprises two longitudinal beams which are symmetrically arranged and a transverse beam which is connected between the two longitudinal beams, the front ends of the longitudinal beams are connected with inclined struts, shaft holes are formed in the inclined struts, and the transverse beam is connected with the two longitudinal beams. A straight notch is formed in the transverse beam, an adjusting seat corresponding to the position of the straight notch is installed in the transverse beam in a sliding mode, a threaded through hole is formed in the adjusting seat, and an adjusting assembly used for adjusting sliding in the length direction of the transverse beam is arranged on the transverse beam. According to the utility model, the mounting holes of different brackets and accessories can be accurately aligned, the problem of deviation of the traditional fixed mounting holes is solved, and the mounting suitability of the frame is greatly improved.
Owner:XUZHOU ZHIBO LOCOMOTIVES CO LTD

A shallow silo construction system

This invention provides a construction system for shallow circular silo structures, solving the problem of difficult formwork erection for the silo roof during construction. The invention includes a first outer formwork, a first inner formwork, and a silo roof frame, all vertically spaced on the ground. The silo roof frame includes radially arranged longitudinal beams and multiple arc-shaped transverse beams spaced between adjacent longitudinal beams. One end of each longitudinal beam is inserted between and detachably connected to the first outer and inner formwork. A second inner formwork is detachably connected to the top of the first inner formwork, supporting the bottom of the silo roof frame and sealing the gap at the bottom. The end of the second inner formwork furthest from the first inner formwork is fixedly connected to the lower end of the first end plate of the annular plate structure. During construction, there is no need to construct an ultra-high support system for the silo roof formwork, and the walls and silo roof can be cast integrally, saving time.
Owner:CHINA CONSTR FIFTH ENG DIV CORP LTD

Automatic pushing device for large flat products

The utility model discloses a large -scale flat plate class product automatic pushing device, including main frame body, the main frame body includes four support legs, and the back two support legs between fixed rear transverse beam, and the top of left side's front and back two support legs is fixed with left side crossbeam, and the top of right side's front and back two support legs is fixed with right side crossbeam, and the top surface of left side crossbeam and right side crossbeam all are fixed with screw linear slide table subassembly, it can automatically move to the material receiving and hoisting trolley with many board body class products, and it is convenient to carry, need not manual carrying, greatly reduce manual labor, reduce the labor cost.
Owner:SAMJIN PHOTOELECTRIC (SUZHOU) CO LTD

A load-bearing member reinforcing construction structure for building upgrading and reconstruction

The utility model relates to a kind of load-bearing component reinforcement construction structure of building upgrading, including longitudinal beam support, transverse beam support, longitudinal beam reinforcing plate, transverse beam reinforcing plate, transverse floor support, longitudinal floor support, corrugated board, longitudinal beam support is inlayed and installed in the wall of longitudinal beam bottom, transverse beam support is inlayed and installed in the wall of transverse beam bottom, longitudinal beam reinforcing plate is connected with longitudinal beam support, transverse beam reinforcing plate is connected with transverse beam support, the junction of the transverse beam reinforcing plate and longitudinal beam reinforcing plate is connected, transverse floor support is connected between the longitudinal beam reinforcing plate of the inside of two adjacent longitudinal beams, longitudinal floor support is connected between two adjacent transverse floor supports, corrugated board is connected between adjacent transverse floor support and longitudinal floor support.Affirmative effect is: through the reinforcement of beam, floor, and reduce the load-bearing pressure of wall, to improve the safety and bearing capacity of building.
Owner:广东爱富兰建设有限公司

Pipeline inner seam welding equipment

The invention discloses pipeline inner seam welding equipment, and belongs to the field of workpiece welding equipment.The pipeline inner seam welding equipment comprises a welding mechanism and a bearing mechanism, the welding mechanism comprises a transverse beam, a welding unit is arranged at the tail end of the transverse beam, and the welding unit comprises a support fixedly connected with the transverse beam; a rotating part and a winding part which rotate synchronously are arranged on the support at intervals, a welding executing mechanism is arranged on the rotating part, and one end of the pipeline bundle penetrates out of the transverse beam, then is wound around the winding part, is led out and is connected to a butt joint part on the mounting seat; the bearing mechanism comprises a workbench and a base, a positioning part used for abutting against the side wall of a workpiece is arranged on the upper surface of the workbench, and a datum plate is arranged on the base. According to the pipeline inner seam welding equipment, rapid and accurate positioning of a workpiece and a pipeline can be achieved, pipeline bundles are wound and unwound in order through synchronous rotation of the rotating part and the winding part, and the quality and efficiency of pipeline inner seam welding are effectively improved.
Owner:YUEYANG GAOLAN ENERGY-SAVING EQUIP MFG CO LTD

Crane having crane jib with cable system having transverse beam

A crane for lifting a load includes a stay wire system. A guide rail (60, 61) is secured to the crane boom member and a travel member (80, 81) is mounted on the guide rail. A transverse beam (90) is supported by the travel member so as to extend in a direction transverse to the central plane of the crane jib member. Each of the travel members is provided with a sliding support (120) for a transverse beam (90) between the axial ends to allow a variation in the spacing between the first and second travel members. The first stay wire assembly and the second stay wire assembly are each configured such that, in use, the first stay wire (95) and the second stay wire (96) extend from axially spaced locations on the cross beam (90) to a load.
Owner:ITREC BV

Photovoltaic power generation integrated ship wave shield

PendingCN122646266AShip wavesSea waves
The present application relates to a kind of photovoltaic power generation integrated ship wave shield, regular rectangular deck opening is opened on top plate, and longitudinal and transverse beams are formed between each deck opening;Each deck opening is provided with a photovoltaic panel or transparent glass corresponding to each deck opening;The lower part of adjacent longitudinal is fixedly provided with multiple pairs of truss diagonal bracing, and the bottom end of each pair of truss diagonal bracing is connected to form a connection node, and multiple connection nodes are fixedly connected with truss horizontal bracing along the direction of beam, to form a group of truss diagonal bracing unit;Truss horizontal bracing is fixedly connected with lower wall at both ends;No column is arranged in the space below top plate.The present application can provide sufficient structural support for wave shield without setting support, while reducing the influence on deck equipment, without affecting the passage and operation of personnel.Integrated solar photovoltaic panel is installed on the top of closed wave shield, which can prevent sea waves from entering the ship body, fully utilize the space above wave shield, and use solar power generation to provide additional clean energy for ship.
Owner:SHANGHAI MERCHANT SHIP DESIGN & RES INST

Super-large-span inhaul cable structure roof

The utility model discloses an ultra-large span inhaul cable structure roof which comprises an inhaul cable structure roof and a roof supporting frame, the inhaul cable structure roof comprises a plurality of first transverse beams which are arranged in parallel, the first transverse beams and longitudinal beams are arranged in an orthogonal mode, and the two ends of each longitudinal beam are connected with the adjacent first transverse beams respectively. The outer side of the transverse beam on the outermost side is provided with longitudinal beams, the number of the longitudinal beams is the same as that of the inner side of the transverse beam, the roof supporting frame further comprises second transverse beams parallel to the transverse beams, the second transverse beams are in orthogonal connection with the longitudinal beams, and the first transverse beams are matched with the inhaul cables and the supporting rods to form beam string structures; the two ends of the first transverse beam and the two ends of the second transverse beam are hinged to the stand columns or the supporting beams through anchor bolts respectively, and the longitudinal beams arranged on the outer sides of the transverse beams on the outermost sides of the longitudinal beams are hinged to the stand columns or the supporting beams through anchor bolts. The first transverse beam, the second transverse beam and the longitudinal beam form a two-way beam stress system structure, and the two-way beam stress system structure has better bearing capacity compared with a single-beam stress system structure.
Owner:CHINA LIGHT IND WUHAN DESIGN ENG CO LTD

Motorcycle goods shelf welding machining equipment with fixing clamp and control method

The invention relates to the technical field of motorcycle goods shelf machining, in particular to motorcycle goods shelf welding machining equipment with a fixing clamp and a control method.The motorcycle goods shelf welding machining equipment is characterized in that a rectangular frame is horizontally placed on a clamping mechanism guide rail, a gripper is mounted on the upper portion of one longitudinal beam, and mounting parts are mounted on the lower portions of the two longitudinal beams; two cross beams perpendicular to the two longitudinal beams are arranged outside the two ends of the two longitudinal beams, and longitudinal sliding seats and transverse sliding seats are installed on the inner sides of the longitudinal beams and the cross beams in a sliding mode; the two driving arms are respectively provided with a worm gear rotating shaft section and a worm rotating shaft section, the worm gear rotating shaft section and the worm rotating shaft section are in meshing transmission through a worm gear and a worm, and at least one end of each of the worm gear rotating shaft section and the worm rotating shaft section is provided with a stud section screwed into the transmission arm; each transmission arm comprises two arm sections connected through an overload protection structure, the two longitudinal sliding seats or the two transverse sliding seats make contact with the side face of the rectangular frame in an attached mode, the corresponding overload protection structures enable the two corresponding arm sections to rotate relatively, and therefore the effect of efficiently and reliably welding and machining the motorcycle goods shelf is achieved.
Owner:BISHAN COUNTY ZONGHUI MACHINERY

Split type quick-change support, quick-change assembly and electric automobile

The invention provides a split type quick-change support, a quick-change assembly and an electric automobile, the split type quick-change support comprises two longitudinal beams and at least one cross beam which are oppositely arranged, the two longitudinal beams are independent from each other, the longitudinal beams and the cross beam are independent from each other, and each longitudinal beam and the cross beam are provided with a battery pack mounting surface facing a battery pack and a chassis mounting surface facing a chassis; and the longitudinal beams and the cross beams are connected to the battery pack and the chassis through respective battery pack mounting surfaces and chassis mounting surfaces. The longitudinal beams and the cross beams of the quick-change support are arranged to be independent of each other, on one hand, interference between the quick-change support and other parts of the electric automobile can be avoided, an avoiding structure does not need to be arranged on the quick-change support to avoid interference, and manufacturing procedures can be simplified; and on the other hand, the weight and the occupied space of the quick-change bracket can be reduced, so that the overall weight of the electric automobile is lighter, the size is smaller, or the electric automobile can accommodate more parts in a limited space.
Owner:AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD

Electronic module insertion assisting tool

The invention discloses an electronic module insertion assisting tool, and relates to the technical field of electronic equipment assembling tools. Comprising a tool support which can be erected above the socket end of the electronic equipment and comprises a transverse moving beam which can move transversely; the pressing and inserting mechanism is installed on the transverse moving beam and comprises a pull rod and a pressing rod, the pull rod is in transmission connection with the pressing rod, and the pressing rod can be driven to vertically move downwards in the upward rotation process of the pull rod. The pressing and inserting mechanism can be stably connected to the upper portion of the socket end of the electronic equipment, the stability in pressing and inserting of the electronic module is ensured, then the safety in the pressing and inserting process of the electronic module is ensured, meanwhile, the pull rod is pulled upwards to rotate upwards so as to drive the pressing rod to vertically move downwards, it can be ensured that pressing and inserting assistance is accurate and reliable, and the pressing and inserting efficiency is improved. And a pressing and inserting force action line can pass through the axis of the center of the electronic module, so that the situation that the module is stuck is avoided, and the assembly and maintenance quality of the electronic equipment is ensured.
Owner:SICHUAN JIUZHOU ELECTRIC GROUP CO LTD

A high-speed loom yarn feeding frame unwinding guide device

This invention relates to the field of textile processing technology, and more particularly to a high-speed loom unwinding guide device for a yarn feeding frame, comprising a guide ring and a yarn feeding frame. A transverse beam and a vertical beam are fixedly installed inside the yarn feeding frame. A positioning mechanism for fixing the yarn feeding roller is installed on the surface of the vertical beam. The guide ring is disposed on the upper surface of the transverse beam. This invention achieves dynamic stability of the yarn air ring during high-speed unwinding through an intelligent closed-loop control system. The system integrates a high-speed industrial camera, a tension sensor, and a laser velocimeter to collect real-time data on air ring diameter, tension, and yarn speed. A programmable logic controller (PLC) precisely adjusts the guide ring spacing based on a PID algorithm, ensuring the air ring remains within the ideal diameter range. This significantly reduces yarn vibration and breakage rate, improves weaving efficiency and fabric quality, and also features overspeed braking and tension redundancy calibration functions, ensuring the reliability and safety of high-speed operation.
Owner:YUAN YUAN NEW MATERIALS CO LTD