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31results about How to "Guaranteed anti-vibration performance" patented technology

Flexible package battery module

The invention relates to a flexible package battery module, and belongs to the technical field of flexible package battery PACK. The flexible package battery module mainly solves the problem that an existing flexible package power battery pack is difficult to fix and realize series parallel connection. The flexible package battery module is characterized in that a plastic left fixed mount and a plastic right fixed mount are arranged on two sides of a flexible package battery cell respectively, and an aluminum sheet with two insulated surfaces is arranged on the outer side of the plastic right fixed mount; wiring channels are formed in two sides of the upper part of the plastic left fixed mount and two sides of the upper part of the plastic right fixed mount; the plastic left fixed mount, the flexible package battery cell, the plastic right fixed mount and the aluminum sheet are mutually engaged to form flexible package battery module units; the flexible package battery module units are overlapped to form an overlapping body, and the overlapping body is fixed to form a whole body through a plastic side plate I and a plastic side plate II on two sides; and a metal clamping seat and a head cover are arranged on each flexible package battery module unit. The flexible package battery module can guarantee the flexibility and vibration resistance of battery fastening, can also guarantee effective insulation between batteries; and the flexible package battery module has the advantages of small size, light weight, maintenance convenience and the like, and is mainly used for flexible package power battery packs.
Owner:CAMEL GRP NEW ENERGY BATTERY CO LTD

Semiconductor refrigerating device

The invention discloses a semiconductor refrigerating device which comprises a semiconductor refrigerating plate, an insulation structure, a metal plate, a group of heat tubes, and a group of radiating fins. The semiconductor refrigerating plate is provided with a heating effect side and a cooling effect side. The heating effect and cold effect sides of the semiconductor refrigerating plate are isolated by the insulation structure. The upper surface of the metal plate is tightly attached to the cooling effect side of the semiconductor refrigerating plate. The lower surface of the metal plate contacts with liquid to be cooled. The first end of every heat tube is attached to the heating effect side of the semiconductor refrigerating plate, and the second end of every heat tube extends out of the insulation structure. The radiating fins are mounted at the second ends of the heat tubes. The heating effect and cooling effect sides of the semiconductor refrigerating plate of the semiconductor refrigerating device are fully isolated, heat is transmitted out from the closed hot ends of the heat tubes and is dissipated by the external radiating fins, and accordingly refrigerating efficiency of the semiconductor refrigerating device is increased greatly. In addition, the made cover structure is convenient to apply to vessels with the either end opened.
Owner:JIAXING MODULE BONDING TECH CO LTD

Square aluminum shell battery double-layer module

The invention is a square aluminum shell battery double-layer module, belonging to the field of square aluminum battery PACK technology. The problems of poor versatility, low degree of modularity, limited application range and high product cost of an existing two-layer module are mainly solved. The square aluminum shell battery double-layer module is characterized in that the module comprises an upper module, a lower module and first and second module adapter brackets, the module adapter brackets are provided with long bolt through holes and fixed holes, two ends of the upper module and the lower module are provided with module long bolt through holes and module fixed holes, the upper module, the lower module and the module adapter brackets between the upper module and the lower module arefixed by screws to form a whole body, and the upper module, the lower module and the module adapter brackets between the upper module and the lower module are fixedly connected to a battery box through long bolts. The square aluminum shell battery double-layer module has the characteristics of small size, light weight and the great improvement of the superiority of a square aluminum shell batterycompared with an industrial module frame and is mainly used for a double-layer aluminum shell battery module of a new energy automobile.
Owner:CAMEL GRP NEW ENERGY BATTERY CO LTD

Electronic pilot burner

An electronic pilot burner solves the problems of energy waste, environmental pollution and low reliability of existing pilot burner, and is characterized by comprising a metal conducting rod connected with a high-voltage device, a discharge igniting head is mounted at the top end of the metal conducting rod, a quartz protection tube is sleeved outside the metal conducting tube, a metal protection tube is mounted outside the quartz protection tube, a burner holder is mounted at the top end of the metal protection tube, high-temperature-resisting mineral sand is filled between the metal protection tube and the quartz protection tube, a tower-shaped high-voltage quartz insulator is mounted on the burner holder, burner housing support columns are arranged on a current conducting platform of the burner holder, and outer edges of the burner housing support columns are connected with a burner housing through a connecting ring. The electronic pilot burner has the advantages that electric energy can be adopted to substitute for traditional inflammable gas to form pilot burner flame, blow-off can be avoided, and corresponding gas supply equipment and pipeline systems are not need to be provided, so that investment is reduced, space is saved, reliable eternal burning is kept in all weathers, and further energy saving, environmental protection, safety and equipment investment saving are achieved.
Owner:辽宁省电子研究设计院有限公司

NdFeB permanent magnet material for magnetic suspension system and preparation method thereof

The invention relates to a NdFeB permanent magnet material suitable for a magnetic suspension system and a preparation method thereof. This material is prepared by adoping of 0.5%-5.0%high entropy alloy in the main alloy of RExFe100-x-yBy, so that the alloy of the invention can realize demagnetization coupling through the high entropy alloy. Moreover, since the high entropy alloy doped in the material has a single solid solution nanostructure, the invention can also restrain the alloy grain growth in the sintering process through the high entropy alloy, refine the grain, make the alloy component structure more uniform and uniform, and effectively improve the comprehensive magnetic properties of the NdFeB permanent magnet material. The magnetic performance of the NdFeB permanent magnet material is improved, and further the strength and toughness, the vibration resistance and the corrosion resistance of the material are improved, so that the material is suitable for application environments such as magnetic levitation and the like, which have more restrictions on the working conditions.
Owner:江西永磁磁浮科技有限责任公司

Active optical cable connector assembly

Provided is an active optical cable connector assembly. The active optical cable connector assembly comprises a tail sleeve, a connector socket shell, a plug, a left half tail back-up ring and a right half tail back-up ring positioned in the tail sleeve after merging, and an upper layer optical module and a lower layer optical module electrically connected with a high-speed electric connector via flexible printed circuit boards, the left half tail back-up ring and the right half tail back-up ring are both provided with slots capable of clamping the flexible printed circuit boards, the connector socket shell is fixedly provided with a seat core provided with two optical module upper slots and two optical module lower slots in a pasted manner, the tail sleeve is connected with the connector shell, the upper layer optical module and the lower layer optical module are both positioned in the connector socket shell, and the connector socket shell and the plug are connected by employing a four-channel LC plug-pull type structure. The active optical cable connector assembly is advantageous in that the integration is realized, the size is small, the weight is low, anti-electromagnetic interference is provided, the reliability is high, the installation and the debugging are simple and convenient, the problems of fiber coiling of conventional pigtail optical modules and easy break of the optical fibers can be thoroughly solved, the spatial size of a manned space system can be greatly reduced, and the active optical cable connector assembly is very applicable to data transmission application in the manned space systems.
Owner:8TH RES INST OF CETC

Highly-shake-resisting gas density relay

The invention discloses a highly-shake-resisting gas density relay. The highly-shake-resisting gas density relay comprises a sealed gas chamber, a signal mechanism and an indicating value display mechanism. The signal mechanism and the indicating value display mechanism are located in the sealed gas chamber. The signal mechanism comprises a corrugated tube and a microswitch. The microswitch is controlled to be turned on or off by the corrugated tube. The indicating value display mechanism comprises a display terminal base, a display bourdon tube, a core, a pointer and a dial. One end of the display bourdon tube is connected with the display terminal base. The core, driven by the display bourdon tube of the indicating value display mechanism, is mounted on a base plate. The pointer is located on the core. The highly-shake-resisting gas density relay has the advantages that compensation gases are arranged in the sealed gas chamber and play a role in temperature compensation and shake resistance, the accuracy of the gas density relay is improved, and production cost and product weight are reduced.
Owner:SHANGHAI ROYE ELECTRICAL CO LTD

Active Optical Cable Connector Assemblies

Provided is an active optical cable connector assembly. The active optical cable connector assembly comprises a tail sleeve, a connector socket shell, a plug, a left half tail back-up ring and a right half tail back-up ring positioned in the tail sleeve after merging, and an upper layer optical module and a lower layer optical module electrically connected with a high-speed electric connector via flexible printed circuit boards, the left half tail back-up ring and the right half tail back-up ring are both provided with slots capable of clamping the flexible printed circuit boards, the connector socket shell is fixedly provided with a seat core provided with two optical module upper slots and two optical module lower slots in a pasted manner, the tail sleeve is connected with the connector shell, the upper layer optical module and the lower layer optical module are both positioned in the connector socket shell, and the connector socket shell and the plug are connected by employing a four-channel LC plug-pull type structure. The active optical cable connector assembly is advantageous in that the integration is realized, the size is small, the weight is low, anti-electromagnetic interference is provided, the reliability is high, the installation and the debugging are simple and convenient, the problems of fiber coiling of conventional pigtail optical modules and easy break of the optical fibers can be thoroughly solved, the spatial size of a manned space system can be greatly reduced, and the active optical cable connector assembly is very applicable to data transmission application in the manned space systems.
Owner:8TH RES INST OF CETC

High-rigidity lifting device for ultra-precision machining

The invention relates to a high-rigidity lifting device for ultra-precision machining. The lifting device is provided with a base and a lifting panel, a lower wedge-shaped block with an upward inclined plane is arranged on the base, an upper wedge-shaped block with an inclined plane oppositely matched with the lower wedge-shaped block is fixed to the bottom surface of the lifting panel, and a first friction guide rail is fixed to the inclined plane of the upper wedge-shaped block; the inclined plane of the lower wedge-shaped block is in sliding fit with the first friction guide rail, a secondfriction guide rail is fixed to the base, the bottom face of the lower wedge-shaped block is in sliding fit with the second friction guide rail, a trapezoidal lead screw is rotationally arranged in the lower wedge-shaped block, and a trapezoidal nut rotationally matched with the trapezoidal lead screw is fixedly connected to the lower wedge-shaped block; and the height of the device is adjusted through the lifting effect under the wedge-shaped motion effect of the translation of the lower wedge-shaped block on the upper wedge-shaped block, and sliding friction is adopted to replace rolling friction motion used by a traditional lifting device, so that the overall rigidity and precision of the device are improved, and the guiding precision in the lifting process and the anti-vibration effectin the machining process are guaranteed.
Owner:姜堰经济开发区科创中心

1200-watt high-speed motor controller

The invention discloses a 1200-watt high-speed motor controller which comprises a base and an upper PCB. A lower PCB is arranged above the base, a positioning hexagonal stud is in threaded connection with the upper portion of the lower PCB, and an exhaust groove is formed at the upper portion of the hexagonal stud; a copper terminal is arranged above the exhaust groove, a copper terminal pressing plate is arranged above the upper PCB, and the upper PCB is located above the copper terminal; the left side and the right side of the copper terminal pressing plate are in threaded connection with the copper terminal pressing plate fastening screws, and the lower portions of the copper terminal pressing plate fastening screws are sleeved with insulating sleeves. Compared with an existing common motor controller, the 1200-watt high-speed motor controller has the advantages that the copper terminals are not prone to displacement in the welding process, non-concentricity of the terminals and the terminal holes of a shell in the overall assembling process is avoided, the 1200-watt high-speed motor controller is sealed through a filling sealant, so that the waterproof grade of the controller is further improved, and meanwhile, breakage of the PCB due to generated vibration in the assembling or moving process is avoided.
Owner:灏博电子科技(南京)有限公司

Robust equilibrium design method for dynamic characteristics of key component structures of complex equipment

The invention discloses a robust equilibrium design method for dynamic characteristics of a key component structure of complex equipment. The method comprises the following steps: establishing a robust equilibrium design model for the dynamic characteristics of the key component structure of the complex equipment; sampling by adopting a Latin superposing method, obtaining sample points through a co-simulation technology, and establishing a Kriging model of each dynamic characteristic index value of a key component structure of complex equipment in a prediction target and a constraint function;performing iterative optimization by utilizing an interval angle coincidence coefficient based on a constraint performance approximate interval and a given interval constant and a genetic algorithm of an overall steady deviation distance, and directly obtaining a design scheme for enabling the dynamic characteristics of the key component structure of the complex equipment to be steady and balanced. According to the method, a set composed of a key component structure target and a constraint performance robustness coefficient is established, the overall robust deviation distance is defined through the minimum robustness coefficient in the set, and robust equilibrium design of the dynamic characteristics of the key component structure of the complex equipment under the mixed uncertain condition is achieved.
Owner:ZHEJIANG UNIV

A robust and balanced design method for the structural dynamic characteristics of key components of complex equipment

The invention discloses a robust and balanced design method for the structural dynamic characteristics of key parts of complex equipment. The method includes the following steps: establishing a robust and balanced design model for the structural dynamic characteristics of key parts of complex equipment; Obtain sample points by technology, establish the Kriging model of each dynamic characteristic index value of the key component structure of complex equipment in the prediction target and constraint function; use the genetic algorithm based on the interval angle coincidence coefficient between the approximate interval of constraint performance and the given interval constant and the overall robust deviation distance Iterative optimization is carried out to directly obtain a design scheme that makes the structural dynamic characteristics of key components of complex equipment robust and balanced. The present invention establishes a set composed of key component structural objectives and constraint performance robustness coefficients, defines the overall robust deviation distance through the minimum robustness coefficient in the set, and realizes the dynamic characteristics of key component structures of complex equipment under mixed uncertain conditions Robust and balanced design.
Owner:ZHEJIANG UNIV

A soft pack battery module

The name of the present invention is a soft pack battery module. It belongs to the technical field of soft pack battery PACK. It mainly solves the problems that the existing soft-pack power battery packs are difficult to fix and realize series-parallel connection. Its main features are: there are plastic left and right plastic fixing frames on both sides of the soft-packed battery, and two insulated aluminum sheets are arranged on the outside of the plastic right fixing frame; the plastic left fixing frame and the plastic right fixing There are wiring grooves on both sides of the upper frame; the plastic left fixing frame, the soft-packed battery cell, the plastic right fixing frame and the aluminum sheet are interlocked to form a soft-packed battery module unit; the soft-packed battery module unit is stacked into a laminated body , the composite body is fixed into a whole by the plastic side plate 1 and the plastic side plate 2 on both sides; a metal holder and a top cover are arranged on the pouch battery module unit. The invention can not only ensure the reliability and vibration resistance of the battery fastening, but also ensure the effective insulation between the batteries, has the advantages of small size, light weight and convenient maintenance, and is mainly used for soft pack power battery packs.
Owner:CAMEL GRP NEW ENERGY BATTERY CO LTD

Electronic pilot burner

An electronic pilot burner solves the problems of energy waste, environmental pollution and low reliability of existing pilot burner, and is characterized by comprising a metal conducting rod connected with a high-voltage device, a discharge igniting head is mounted at the top end of the metal conducting rod, a quartz protection tube is sleeved outside the metal conducting tube, a metal protection tube is mounted outside the quartz protection tube, a burner holder is mounted at the top end of the metal protection tube, high-temperature-resisting mineral sand is filled between the metal protection tube and the quartz protection tube, a tower-shaped high-voltage quartz insulator is mounted on the burner holder, burner housing support columns are arranged on a current conducting platform of the burner holder, and outer edges of the burner housing support columns are connected with a burner housing through a connecting ring. The electronic pilot burner has the advantages that electric energy can be adopted to substitute for traditional inflammable gas to form pilot burner flame, blow-off can be avoided, and corresponding gas supply equipment and pipeline systems are not need to be provided, so that investment is reduced, space is saved, reliable eternal burning is kept in all weathers, and further energy saving, environmental protection, safety and equipment investment saving are achieved.
Owner:辽宁省电子研究设计院有限公司

Engine hydraulic suspension system and method for achieving suspension vibration resistance through engine hydraulic suspension system

The invention relates to the technical field of engine protection, in particular to an engine hydraulic suspension system and a method for achieving suspension vibration resistance through the engine hydraulic suspension system. The engine hydraulic suspension system comprises three hydraulic suspension mechanisms, wherein the two hydraulic suspension mechanisms are symmetrically mounted on the two sides of the front end above an engine assembly; the third hydraulic suspension mechanism is mounted at the middle section of the rear end above the engine assembly; the three hydraulic suspension mechanisms are distributed in an isosceles triangle shape in a three-point supporting mode to support the engine assembly; and through connecting pieces, the three hydraulic suspension mechanisms are fixedly connected with a vehicle rack at the tops of the hydraulic suspension mechanisms and the engine assembly at the bottoms of the hydraulic suspension mechanisms in a bolted mode respectively. According to the engine hydraulic suspension system, by adopting three hydraulic suspension mechanism, the efficient vibration reduction effect on a vehicle and the engine assembly can be effectively achieved under various working conditions, and meanwhile, effective dynamic and static load supporting of the engine assembly can be effectively achieved.
Owner:ZIBO VOCATIONAL INST

Semiconductor refrigerating device

The invention discloses a semiconductor refrigerating device which comprises a semiconductor refrigerating plate, an insulation structure, a metal plate, a group of heat tubes, and a group of radiating fins. The semiconductor refrigerating plate is provided with a heating effect side and a cooling effect side. The heating effect and cold effect sides of the semiconductor refrigerating plate are isolated by the insulation structure. The upper surface of the metal plate is tightly attached to the cooling effect side of the semiconductor refrigerating plate. The lower surface of the metal plate contacts with liquid to be cooled. The first end of every heat tube is attached to the heating effect side of the semiconductor refrigerating plate, and the second end of every heat tube extends out of the insulation structure. The radiating fins are mounted at the second ends of the heat tubes. The heating effect and cooling effect sides of the semiconductor refrigerating plate of the semiconductor refrigerating device are fully isolated, heat is transmitted out from the closed hot ends of the heat tubes and is dissipated by the external radiating fins, and accordingly refrigerating efficiency of the semiconductor refrigerating device is increased greatly. In addition, the made cover structure is convenient to apply to vessels with the either end opened.
Owner:JIAXING MODULE BONDING TECH CO LTD

Mechanical shell of voice transmission equipment arranged on aircraft

The invention discloses a mechanical shell of voice transmission equipment arranged on an aircraft. The mechanical shell of the voice transmission equipment comprises a light guide plate (1), a left cover (2), a frame body (3), an upper cover (4), a PCB (printed circuit board) (5), a locking block assembly (6), a connector (7), a bottom plate (8), a heat dissipation cover (9) and a lower cover (10). The mechanical shell of the voice transmission equipment is of a frame structure, and the size of each frame column is a minimum size after screws are connected with a required space. In this way,the weight of the mechanical shell of the voice transmission equipment is as low as possible. All cover plates are connected to the frame through screws to realize the closed state of the mechanical shell, so that the requirement on the environment of the sea is met. The locking block assembly is provided with a stressed part and a pulling-out supporting point which can be used for pulling out. Asa result, the easy maintainability and the vibration resistance of a board card during the pulling-out and inserting process are ensured.
Owner:AVIC SHANGHAI AERONAUTICAL MEASUREMENT CONTROLLING RES INST

A variable temperature dielectric constant measuring cell for liquid and solid-liquid phase transition

The invention relates to a variable-temperature dielectric constant measurement pool for liquid and solid-liquid phase change. The dielectric constant measurement pool comprises a top electrode, a bottom electrode, a protective electrode, an upper cover, an inner liner, a shell, a water inlet / outlet hole connector, a thermocouple, a BNC adapter, and the like. All the parts coordinate with each other, so that the variable-temperature dielectric constant measurement pool which is stable in structure and good in sealing property, and can regulate the temperature of a sample in real time is formed. The variable-temperature dielectric constant measurement pool for liquid and solid-liquid phase change is connected with a circulating constant-temperature water bath machine and an impedance analyzer, so that the temperature of the sample can be accurately controlled, and the dielectric constant change of the liquid can be accurately measured at the different temperature and when the solid-liquid phase change occurs; the measurement pool is stable in structure, high in vibration resistance and electromagnetic interference resistance, and high in repeatability in measured data; when the liquid has temperature change and solid-liquid phase change, the measurement pool can enable the sample to be closely contacted with an electrode, so that the reliability of the measured data is guaranteed; the cost and maintenance difficulty of dielectric variable-temperature measurement are reduced.
Owner:BEIJING NORMAL UNIVERSITY

Anti-vibration steel-cored aluminum stranded wire

The invention relates to the technical field of related structures of steel-cored aluminum stranded wires, and discloses an anti-vibration steel-cored aluminum stranded wire, which comprises a steel-cored aluminum stranded wire body and a flexible buffer layer. The steel-cored aluminum stranded wire body comprises a steel core wire, an inner aluminum stranded wire and an outer aluminum stranded wire. The annular wire of the steel core wire is provided with inner spiral embedding path grooves matched with the inner aluminum stranded wire, the inner aluminum stranded wire is connected with the steel core wire in a spiral embedded mode through the corresponding inner spiral embedded path grooves, and the flexible buffer layer wraps the inner aluminum stranded wire in an annular mode. According to the anti-vibration steel-cored aluminum stranded wire, different from a traditional mode in which a steel wire is directly and spirally wound by an aluminum stranded wire, the inner aluminum stranded wire is spirally wound in the inner spiral embedding path groove, so that the inner aluminum stranded wire is embedded on the steel core wire, the outer aluminum stranded wire and the flexible buffer layer are flexibly and spirally wound, the connection integrity between structures is improved, and therefore, the vibration resistance of the steel-cored aluminum stranded wire structure is effectively ensured.
Owner:JIANGSU NARI YINLONG CABLE

Fast-insertion wear alarm mechanism and assembly method thereof

The invention relates to a fast-insertion wear alarm mechanism and an assembly method thereof. The fast-insertion wear alarm mechanism comprises a brake shoe; a brake lining is arranged above the brake shoe; a through hole I is formed in the brake lining; a through hole II is formed in the brake shoe; an alarm line assembly is embedded into the through hole I and passes through the through hole II, and is connected onto the brake shoe in a clamping manner through a clip hook; the alarm line assembly comprises an assembly body through which a wiring harness penetrates; and the wiring harness and a vehicle circuit system are connected and form a loop. According to the fast-insertion wear alarm mechanism and the assembly method thereof, the alarm line assembly is installed onto the brake shoeand the brake lining through the clip hook on an elastic clip, and the wear condition of the brake lining is judged in real time through make and break of the wiring harness; and the mechanism is simple in structure, fast and convenient to operate, easy to replace later and reliable in flexible locking, and has anti-seismic property.
Owner:靖江市恒大汽车部件制造有限公司

Power transmission line pre-twisted vibration damper

The invention discloses a power transmission line pre-twisted vibration damper, which comprises a wire clamp, a connecting rod, a steel strand and a damper body, the wire clamp is installed on the upper portion of the connecting rod, first connectors are arranged at the two ends of the wire clamp, a flaring cover is arranged at one end of each first connector, a plurality of second elastic pieces are arranged on the inner wall of each flaring cover, one end of the steel strand is fixedly connected with the first connectors, the steel strand is located in the middle of each second elastic piece, and the other end of the steel strand is connected with the hammer body. The first connectors are arranged at the two ends of the connecting rod, the flaring covers are arranged at one ends of the first connectors, the multiple sets of second elastic pieces are arranged on the inner walls of the flaring covers, the second elastic pieces are used for absorbing vibration when the steel strand vibrates, and vibration of the wire is relieved.
Owner:国网山东省电力公司建设公司 +2

A high-rigidity lifting device for ultra-precision machining

The invention relates to a high-rigidity lifting device for ultra-precision machining, which has a base and a lifting panel. The base is provided with a lower wedge-shaped block with an upward inclined surface, and an upper wedge-shaped block with an inclined surface and the lower wedge-shaped block is fixed on the bottom surface of the lifting panel. The first friction guide rail is fixed on the slope of the upper wedge block, the slope of the lower wedge block is slidingly matched with the first friction guide rail, the second friction guide rail is fixed on the base, the bottom surface of the lower wedge block is slidingly fitted with the second friction guide rail, and the bottom surface of the lower wedge block is slidingly fitted with the second friction guide rail. A trapezoidal lead screw is provided for rotation in the wedge-shaped block, and a trapezoidal nut that is rotatably matched with the trapezoidal lead screw is fixedly connected on the lower wedge-shaped block. The invention realizes the adjustment of the height of the device through the lifting effect of the wedge-shaped motion generated by the translation of the lower wedge-shaped block on the upper wedge-shaped block. Since the sliding friction is used to replace the rolling friction motion used in the traditional lifting device, the overall rigidity and accuracy of the device are improved. , to ensure the guiding accuracy during the lifting process and the anti-vibration effect during the processing.
Owner:姜堰经济开发区科创中心

T-shaped steel machining making table

PendingCN108942049AReduce positional deviation due to misoperation and other reasonsReduce positional offsetWelding/cutting auxillary devicesAuxillary welding devicesEngineeringMachining
The invention relates to a T-shaped steel machining making table. The T-shaped steel machining making table comprises a profiling base, a web, a flange slab and a clamp set; the profiling base comprises a flat plate base and L-shaped steel plates, the L-shaped steel plates are symmetrically arranged on the flat plate base in parallel in the vertical direction in a shape of an inverted L shape, a web containing groove corresponding to the boundary dimension of the web is formed, the web is embedded in the web containing groove, holes used for punching plug welding are formed in the flange slab,and the flange slab is fixed to the top of the web through the clamp set. Compared with the prior art, the making table has the beneficial effects of being high in welding precision, safe in operation, high in finished product yield rate, good in attractiveness and the like.
Owner:SHANGHAI BRIGHT INTELLIGENT CURTAIN WALL
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