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41results about How to "Reduce inventory pressure" patented technology

Supplier inventory selling method and system for long-tail commodities

The invention provides a supplier inventory selling method and system for long-tail commodities, and belongs to the technical field of selling management, and the method specifically comprises the steps: a performance list generation module is responsible for generating a performance list according to commodity information and customer information in a sales list, and a supply list generation module is responsible for splitting the performance list according to supply warehouses, and storing the split performance list in a database; the purchase order generation module is responsible for generating a goods supply order, generating a purchase supply order according to a mapping relationship among warehouses, goods and suppliers in the goods supply order and a mapping relationship drive, and the purchase order generation module is responsible for carrying out aggregation operation on all purchase supply orders of the same supplier to generate a batch of purchase supply orders of supplier dimensions; and the purchase supply list of the supplier dimension is issued to generate the purchase list in a one-to-one manner, and the delivery processing module is responsible for delivering the commodity to the ordering customer according to the data of the purchase list and the supplier inventory selling strategy corresponding to the commodity, so that the material cost of the platform is reduced.
Owner:CUSTOMER SERVICE (HANGZHOU) TECHNOLOGY CO LTD

Support plate for quickly installing photovoltaic panel

The utility model discloses a carrier plate for quickly installing a photovoltaic panel, which belongs to the technical field of photovoltaic panel installation and comprises an installation support, the installation support is of a cross-shaped structure, the four end portions of the installation support are respectively connected with a supporting seat, a fixing block is arranged above the supporting seat, a plurality of limiting teeth which are distributed up and down are respectively arranged on two sides of the supporting seat, and the limiting teeth are arranged on the supporting seat. The two ends of the fixing block are connected with elastic blocks correspondingly, and limiting buckles corresponding to the limiting teeth are connected to the inner side faces of the elastic blocks. When the photovoltaic panel is installed, the four corners of the photovoltaic panel are respectively placed on the supporting seats, then the fixing blocks are buckled on the supporting seats, and the fixing blocks and the supporting seats are limited through the matching of the limiting buckles and the limiting teeth, so that the photovoltaic panel is installed and fixed, connecting pieces such as bolts are not needed during the installation of the photovoltaic panel, and the installation is convenient. And an installation tool is not needed, so that the installation of the photovoltaic panel is more convenient, and the installation efficiency is higher.
Owner:HENGDIAN GRP DMEGC MAGNETICS CO LTD

A liquid crystal panel movement detection fixture

This utility model discloses a liquid crystal panel moving testing fixture, belonging to the field of liquid crystal panel testing technology. The fixture includes a mounting platform, a guide rail fixed to the mounting platform, a probe holder slidably mounted on the guide rail, a removable elastic probe inserted into the probe holder, a clamping block that elastically presses a flexible circuit board against the rear end of the probe, and a mounting platform for supporting and fixing the liquid crystal panel. The front end of the probe is pressed against the detection point of the liquid crystal panel, and the other end of the flexible circuit board is connected to an external testing circuit via a piano cover, forming a quickly replaceable testing path. This utility model utilizes the cooperation between the elastic probe and the clamping block to achieve a highly reliable, low-contact-resistance electrical connection; the probe holder as a whole can move along the guide rail to adapt to different testing positions; the pluggable probe structure facilitates maintenance, significantly improving testing efficiency and reducing testing costs.
Owner:BEIJING RUIRONGDA ELECTRONICS TECH CO LTD

Busbar structure of integrated distribution box

PendingCN122716691Aquick changeReduce cost pressure
The application discloses a busbar structure of a comprehensive distribution box, relates to the technical field of busbar structures of distribution boxes, and is used for parallel connection of multiple circuit breakers and comprises a main conducting bar and multiple wiring terminals, further comprises a supporting base, a bracket, a spacing adjusting unit, a locking unit and a pressing unit, the spacing adjusting unit is used for adjusting the equidistant distribution distance between the multiple wiring terminals, the locking unit is used for locking the position of the spacing adjusting unit, and the pressing unit is used for locking the fitting position between the main conducting bar and the multiple wiring terminals. Advantages are that: the equidistant synchronous adjustment of the spacing between the wiring terminals is realized by the spacing adjusting unit to adapt to different circuit breaker specifications, and the independent detachable design of the wiring terminals is utilized to realize the quick replacement of single circuit breakers, so that the maintenance operation is greatly simplified while the mold opening cost and the inventory pressure are reduced, the problem that all normal circuits need to be removed due to the maintenance of a single circuit breaker is avoided, the power-off time is shortened, and the maintenance cost is reduced.
Owner:AGRI BANK OF CHINA LTD

Bus duct connector

The utility model provides a bus duct connector, belonging to the bus duct connector technical field, the bus duct connector comprises a main body housing, an elastic sheet structure and a conductive contact strip, the main body housing is a tubular structure, the two ends of the main body housing are opened for receiving a bus duct, the elastic sheet structure comprises an outer layer elastic sheet assembly and an inner layer elastic sheet assembly, the main body shell is internally provided with a space for accommodating the inner-layer elastic sheet assembly, the outer-layer elastic sheet assembly is fixed at the periphery of the main body shell and is distributed along the axial direction of the main body shell, the inner-layer elastic sheet assembly is arranged in the main body shell and corresponds to the outer-layer elastic sheet assembly, and the outer-layer elastic sheet assembly is arranged in the main body shell and corresponds to the inner-layer elastic sheet assembly. The conductive contact strip is fixedly installed on the central axis in the main body shell, the conductive contact strip is fixedly connected with the inner-layer elastic sheet assembly through a machine, the inner-layer elastic sheet assembly is connected to the inner wall of the main body shell through an elastic element, and the bus duct connector solves the problem that the electric contact pressure of the bus duct connector is not uniform.
Owner:SHANGHAI MINGPENG MECHANICAL & ELECTRICAL CO LTD

Aluminum-plastic co-extrusion building system door and window

The utility model discloses an aluminum-plastic co-extrusion building system door and window which is composed of an outer frame, a mullion and a glass sash. Glass is arranged between the upper transverse frame and the middle transverse frame and between the lower transverse frame and the middle transverse frame; the upper transverse frame, the middle transverse frame and the lower transverse frame are each composed of an outer profile assembly and an inner profile assembly. The outer profile assembly comprises an outer plate and an outer profile; the outer plate is connected with the outer profile through a first heat preservation and insulation structure. The outer plate and the outer profile are connected through the first heat insulation structure, the outer profile and the inner profile body are connected through the second heat insulation structure, multiple heat resistance barriers are formed, the first heat preservation layers co-extruded on the two sides are matched, a heat conduction path is effectively blocked, and the door and window profile has good heat preservation and heat insulation performance; in addition, heat insulation type aluminum-plastic co-extrusion systematic doors and windows with different K values or U values are constructed by combining the outer sectional material, the sealing structure and different inner sectional material bodies.
Owner:HUNAN MENGTONG CURTAIN WALL DOORS & WINDOWS CO LTD

A general-purpose self-locking latch

The utility model relates to the field of push-pull door and window locks, in particular to a universal self-locking lock, which comprises a lock body, a buckle plate and a locking structure. The locking structure comprises two lock pieces symmetrically arranged inside the lock body. The two lock pieces are rotatably connected to the lock body. The middle part of the buckle plate is provided with a rotating part rotatably connected to the lock body. A convex rib for driving a push plate to slide up and down is protruded on the rear side of the rotating part. The convex rib is drivingly connected to the push plate, and the two lock pieces are driven by the push plate to expand mutually. The buckle plate is connected to the lock body through the rotating part arranged in the middle. By using the convex rib arranged on the rotating part to drive the push plate, the two lock pieces are driven by the push plate to expand mutually. The user can unlock the lock by掰动either side above or below the buckle plate, without the need to distinguish between left and right installations, which improves the installation efficiency. At the same time, the two lock pieces have the same structure and do not need to be produced separately, reducing the production pressure and inventory pressure. It should be noted that the Chinese term "掰动" in the original text may not be accurately translated as "掰动" in English. A more appropriate word might be "pushing or pulling" or other more precise expressions depending on the specific context of the action. The above translation is a literal translation based on the provided text.
Owner:FOSHAN OMEGA DOOR & WINDOW HARDWARE CO LTD

Steel coil specification optimization method and device, equipment and medium

The invention discloses a steel coil specification optimization method and device, equipment and a medium, and relates to the technical field of quality control, and the method comprises the steps: preprocessing order data through width de-weighting and weight merging, generating a combination set satisfying a preset width and coil number range, determining the number of initial steel coils, and constructing an initial combination scheme group; the tabu search algorithm is used for optimizing the combination scheme, the steel coil width variance is made to be minimum, the unified steel coil specification is determined, the result is sent to the production control system to execute the longitudinal cutting and coil dividing operation, the accuracy and efficiency of steel coil specification optimization are improved, the inventory pressure is reduced, and high production efficiency and high resource utilization rate are achieved.
Owner:LOUDI HUALING YUNCHUANG DIGITAL TECHNOLOGY CO LTD

Lamp with accessory equipment

ActiveCN224094331UAuxiliary functions are availableMeet the needs of different ancillary functionsElectric circuit arrangementsLighting elementsLED lampMaterials science
The utility model relates to a lamp with accessory equipment, and the lamp comprises a light-emitting assembly which comprises a substrate and LED lamp beads arranged on the substrate; the base plate is provided with a mounting part for fixing the light-emitting component; the lampshade is matched with the mounting part to form a cavity for accommodating the light-emitting component; the end cover is assembled at the end part of the cavity and is provided with an assembling part; and the adapter is used for fixing the accessory equipment and is detachably connected with the assembling part. According to different accessory function requirements of the lamp, corresponding accessory equipment is installed through the adapter, so that the lamp can have corresponding accessory functions. And for the same kind of machined lamp, fine adjustment of accessory equipment is carried out through the adapter, and on the basis that different accessory function requirements of consumers are met, the production burden and the inventory pressure are reduced.
Owner:CH LIGHTING TECHNOLOGY CO LTD

A sheet metal processing flanging device

ActiveCN224586706UReduce inventory pressureEasy to lock
This utility model discloses a sheet metal processing folding device, comprising: a working base, a top worktable fixedly connected to the top of the working base, and a material support platform fixedly connected to one side of the top of the working base; a pressure component, the top of which is fixedly connected to the bottom of the top worktable, the pressure component being used to drive the folding device downward to complete the folding; and a selection component, one side of which is fixedly connected to one side of the surface of the top worktable, the selection component being used to select a specific sheet metal folding pressing structure. This utility model relates to the technical field of folding devices. This sheet metal processing folding device allows for quick selection and replacement of different folding pressing structures via the selection component. Through the cooperation of the screw rod and the screw sleeve, the operator can easily lock or disassemble the required pressing mold without replacing the entire folding mechanism. The sliding structure and dovetail connection ensure positioning accuracy during the replacement process while reducing the replacement time.
Owner:QINGDAO XINGUANGYUAN PRECISION MACHINERY CO LTD

Brake pad support structure

The utility model discloses a brake pad support structure which comprises a brake pad support and a brake pad installed on the brake pad support through a connecting structure, a dovetail groove is designed in the back face of the brake pad support, and the corresponding brake pad is inserted into the dovetail groove through a dovetail block to achieve installation and matching. Or, a plurality of connecting protrusions are arranged on the two sides of the front face of the brake pad support, the corresponding brake pads are connected to the connecting protrusions in a sleeved mode through guide clamping sleeves to achieve installation and matching, the brake pad support adopting the technical scheme reserves a traditional dovetail groove structure so as to be matched with rapid installation of existing dovetail type brake pads, the universal connecting protrusions are additionally arranged, and therefore the brake pad support is convenient to use. According to the brake pad support, the non-dovetail type brake pads can be rapidly installed, so that the installation universality is improved, the same brake pad support can be matched with two or more brake pads, the inventory pressure is reduced, the installation selectivity is more, and the effect that one support has multiple purposes of brake system hardware is achieved.
Owner:ZHEJIANG LEFEN RAIL TRANSIT TECH CO LTD

A car-grade single-core via-hole shielding connector

ActiveCN121813039BExcellent anti-vibration shielding performanceNo instantaneous interruptionCoupling device detailsNew energyStructural engineering
The application provides a vehicle gauge level single-core via shielding connector, and belongs to the technical field of new energy vehicles. The connector comprises a shell assembly, an O-ring, a shielding ring, a sealing line body and a tail cover. The shell assembly is integrally formed by a metal mounting head and a plastic shell through injection molding. The shielding ring is a seamless metal component integrally formed by drawing, and is sequentially provided with a crimping cylinder body, a stress isolation groove, a positioning step portion and an annular contact portion with a spherical convex bump in the axial direction. The application uses a shielding ring structure with a seamless stress isolation groove to eliminate the risk of crimping cracking and deformation interference, uses a C-shaped slot cooperating with a spherical convex bump structure to realize reliable shielding against vibration, and uses a positioning step to realize axial stopping of a cable. In addition, the tail cover B adopts a whole injection molded movable hinge and a double buckle structure, cooperates with a special deformation groove and an anti-rebound slope to realize stable clamping and anti-loosening of the corrugated pipe. The application has the characteristics of high vibration resistance, high sealing and convenient assembly.
Owner:SHANGHAI WEYER ELECTRIC APPLIANCES

Display drive protection circuit, display device and air conditioner

The utility model provides a kind of display drive protection circuit, display device and air conditioner, display drive protection circuit is equipped with basic power supply interface, function power supply interface and drive interface, drive interface includes first drive interface and second drive interface;Basic display lamp group includes first light emitting diode, second light emitting diode;Function display lamp group includes first function lamp mounting position, second function lamp mounting position;Among them, one of first function lamp mounting position and second function lamp mounting position is provided with freewheeling diode, and the other function lamp mounting position is provided with light emitting diode.The utility model solves the problem of how to avoid the burning of other LEDs due to reverse voltage in the LED drive circuit after canceling the function position LED without adjusting the software.
Owner:ZHUHAI TUOXIN TECH CO LTD +1

Steel production management method and device and server

The invention discloses a steel production management method and device and a server, stock information is compared with order information, the number of stock steel matched with the order information is determined, and the stock information comprises the specification, the steel type, the steel type grade and the performance grade of the stock steel; and determining the production quantity of the target steel according to the demand quantity of the target steel and the quantity of the stock steel matched with the order information. Through the steel production management method and device and the server provided by the invention, the stock steel and the order are compared in specification, steel type, steel type grade and performance, the stock steel matched with the order demand index is sold under the order, the stock pressure is reduced, the benefit is increased, the production pressure can be reduced, and the supply efficiency is improved.
Owner:SHOUGANG JINGTANG IRON & STEEL CO LTD

Power module magnetic core bonding positioning tool

The utility model discloses a kind of power module magnetic core bonding positioning tool, belong to magnetic core positioning technical field, the utility model solves the problem of existing magnetic core bonding positioning inaccuracy, equipment structure complex.It includes fixed plate, upper steel mesh, lower steel mesh and printed board, printed board, upper steel mesh, lower steel mesh are detachably connected with fixed plate, fixed plate is between upper steel mesh and lower steel mesh, fixed plate is equipped with positioning cavity, printed board is located in positioning cavity, upper steel mesh is equipped with upper positioning hole, lower steel mesh is equipped with lower positioning hole, upper positioning hole, lower positioning hole and fixed hole are matched.The tool simplifies structure and reduces cost, improves positioning accuracy and guarantees electrical performance, multiple positioning cavities improve batch bonding efficiency, replace steel mesh and can be adapted to multi-specification production, suitable for power module batch production line, can improve production efficiency and product quality.
Owner:LUOYANG LONGSHENG SCI & TECH

Round pipe end plug and novel round pipe end plug connecting piece

The utility model relates to a circular tube end plug and a novel circular tube end plug connecting piece, which not only can reduce the production cost, but also can reduce the stock pressure of enterprises, and is convenient to disassemble and assemble, good in using effect and long in service life. The diameter of the circular pipe is smaller than that of the circular plate, a plurality of fastening ribs are longitudinally arranged on the outer circular face of the circular pipe, a through hole is formed in the upper end face of the circular plate and penetrates through the upper end face and the lower end face of the circular plate, and the diameter of the through hole is smaller than that of the circular pipe. A circular pipe sleeve is arranged on the lower end face of the circular plate, a center through hole of the circular pipe sleeve is communicated with the through hole, the diameter of the center through hole is matched with that of the through hole, and two protruding blocks are arranged on the inner wall face of the circular pipe sleeve. The round pipe end plug and the novel round pipe end plug connecting piece have the advantages that the production cost can be reduced, the inventory pressure of enterprises can be reduced, and meanwhile, the round pipe end plug and the novel round pipe end plug connecting piece are convenient to disassemble and assemble, good in using effect and long in service life.
Owner:HANGZHOU WAKA PET PROD CO LTD

Oil smoke purification equipment adopting modular design

The utility model discloses oil smoke purification equipment adopting modular design, which comprises a shell frame, the shell frame comprises two door posts, a rear plate, a bottom plate, a base and a top plate, the bottom plate is welded on the base, the rear plate is arranged on one edge of the base, the two door posts are arranged at two ends of the edge of the base relative to the rear plate, the top plate is arranged on the door posts and the rear plate, and the bottom plate is welded on the top plate. Screw holes are formed in four corners of the base and the top plate; the cabinet door assembly is arranged on the side, close to the two door columns, of the shell frame; the first sliding rail set and the two second sliding rail sets are arranged on the bottom plate, and the two second sliding rail sets are arranged on the two sides of the first sliding rail set respectively; the first sliding rail set is slidably connected with a plurality of electrostatic modules, and any second sliding rail set is slidably connected with a plurality of air uniformizing plates. The modular design is adopted, the production efficiency is improved, the production cost is reduced, the large-air-volume purification equipment can be formed by splicing a plurality of basic modules, the large-air-volume purification equipment can be split into a plurality of modules with small sizes, and transportation and installation are facilitated.
Owner:CHENGDU QIANFENG ELECTRONICS CO LTD

A fixed support structure for water pipeline

ActiveCN224352531UFlexible adjustment of clamping rangeImprove adaptabilityPipe supportsStructural engineeringMechanical engineering
This utility model discloses a fixed support structure for water conservancy pipelines, relating to the field of pipeline support technology. It includes two support brackets, with a pipeline clamping assembly fixedly installed at the upper end of each bracket. The pipeline clamping assembly consists of an arc-shaped metal clamping plate, an arc-shaped detachable rubber pad, an insert base rod, a fixing screw, and a rotating handle. By setting the pipeline clamping assembly on the support bracket, and rotating the fixing screw by rotating the handle, the installation and removal of one or more arc-shaped detachable rubber pads can be completed. Since the multiple arc-shaped detachable rubber pads have different curvatures, the clamping range of the pipeline clamping assembly can be flexibly adjusted by increasing or decreasing their number and replacing them with rubber pads of different curvatures, thereby adapting to water conservancy pipelines of different diameters and effectively solving the problem of poor adaptability of traditional fixed support structures.
Owner:SHANDONG HUAIHAI WATER CONSERVANCY ENG CO LTD

Replaceable sealing rubber strip

According to the replaceable sealing rubber strip, the sealing part is detachably connected with the mounting part, when the sealing part is abraded or aged, the rubber strip does not need to be integrally replaced, only the sealing part needs to be independently replaced, and the maintenance cost and material waste are greatly reduced; the modular design facilitates quick disassembly and assembly, and the maintenance efficiency is improved; the two sides of the horizontal bottom plate and the connecting opening are clamped and mounted through a first clamping structure, so that the transverse displacement of the sealing part is limited; the upper side of the horizontal bottom plate is clamped with the connecting opening through a second clamping structure, so that the sealing part is prevented from falling upwards, and the stability of the whole structure is improved through clamping and fixing in the up-down direction and the left-right direction; the sealing part and the mounting part can be made of different materials, and the sealing performance and the structural strength are both considered; in addition, the sealing parts in different shapes can be replaced according to different sealing requirements, and the sealing requirements of various scenes such as doors, windows and pipelines are met.
Owner:ZHONGSHAN LIANHEQIANG RUBBER & PLASTIC TECHNOLOGY CO LTD

Wallboard mounting structure

ActiveCN222595365UReduce inventory pressurelow costChinese charactersWall stud
The utility model discloses a wallboard installation structure which comprises a double-mother-groove plate, and the edges of the two sides of the double-mother-groove plate are concave inwards to form first mother grooves with outward openings. A first profile shaped like a Chinese character'tu ', a first external corner profile and a first closing-in assembly are further included; the cross section of the first profile shaped like the Chinese character'tu 'comprises a first plate body, two bent inverted-L-shaped first base plates are arranged on the lower surface of the first plate body in a protruding mode, and the two first base plates and the two ends of the first plate body define first clamping grooves correspondingly; one first base plate is embedded into the wall nail to be fixedly connected with the wall body, and the two first clamping grooves are inserted into the two adjacent first female grooves correspondingly to be spliced and fixed; the two second clamping plates are inserted into the first female grooves of the double-female-groove plate to be fixed, and the second base plate abuts against the double-female-groove plate to be spliced.
Owner:FSILON BUILDING MATERIAL TECH CO LTD

Rotary pressing cylinder capable of rotating bidirectionally

The utility model relates to the technical field of rotary pressing cylinders, in particular to a rotary pressing cylinder capable of rotating bidirectionally, which comprises a cylinder body, a guide post arranged in the cylinder body and a piston pressing block component, and is characterized in that a left-handed guide groove and a right-handed guide groove are formed on the guide post; the piston pressing block assembly comprises a guide pin used for being matched with the left-handed guide groove or the right-handed guide groove, and a reversing channel used for enabling the guide pin to be switched between the left-handed guide groove and the right-handed guide groove is further formed in the guide column. Compared with an existing rotary pressing cylinder which can only conduct rotary pressing in a single direction, the rotary pressing cylinder can conduct rotary pressing leftwards and can also conduct rotary pressing rightwards, the adaptability is high, the rotary pressing direction can be flexibly switched according to specific application scenes, model selection in advance is not needed, equipment design is better facilitated, and the production efficiency is improved. Only one model needs to be produced, production can be facilitated, and inventory pressure can be reduced.
Owner:董林

A photovoltaic module having a hydrophobic flow directing structure

The utility model provides a photovoltaic module with water repellent flow guide structure, including main purlin, the upper end surface of main purlin is fixed with M type support steel frame through fixed bolt, install a plurality of equidistance distribution's horizontal connecting support on M type support steel frame, install photovoltaic board between adjacent horizontal connecting support, and the interval of adjacent horizontal connecting support can be adjusted according to different size photovoltaic board, install vertical connecting support between adjacent horizontal connecting support, vertical connecting support can move along the length direction of horizontal connecting support, vertical connecting support includes the clamping groove for clamping photovoltaic board. Realize horizontal connecting support and vertical connecting support present movable setting, adapt to different size photovoltaic board, the setting of the lower opening of M type support steel frame makes it have roof drainage function, improves the overall durability and applicability.
Owner:PERLIGHT SOLAR

An efficient and environmentally friendly sand and gravel processing control system

The present invention provides an efficient and environmentally friendly sand and gravel processing control system, which relates to the field of sand and gravel processing control technology, a production demand determination module, a blank raw material determination module, a processing workshop control module, a processing workshop fault assessment module, an environmental monitoring and processing module, and a sand and gravel aggregate online detection module. The present invention realizes the intelligent control of sand and gravel production, and at the same time, the physical online detection of finished aggregates detects the particle size and shape of finished aggregates, and the chemical online detection detects the chloride and methylene blue value of harmful substances in finished aggregates online, which improves the detection efficiency, reduces the labor intensity of test personnel, realizes the online collection, real-time detection, remote analysis and dynamic feedback of finished aggregates, and improves the quality control level of finished aggregates.
Owner:POWERCHINA RAILWAY CONSTR +4

Coupler with external resistor

The utility model discloses a coupler with an external resistor, which is characterized in that a base is provided with a cavity, and the cavity is opened towards one side; the conductive part is partially accommodated in the cavity, and the rest part of the conductive part penetrates through the bottom surface of the cavity and extends to the outside; the resistor is electrically connected with the part, extending to the outside, of the conductive part; the resistor is externally arranged, so that the resistor can be replaced, at the moment, only a matching body of the base and the conductive piece needs to be configured in stock, when a customer needs the resistor with any resistance value and any power, the resistor can be replaced according to actual requirements, and even the resistor does not need to be assembled in shipment. According to the structure, the inventory pressure can be greatly reduced, the production cost is reduced, and the product has a larger competitive advantage.
Owner:ZHEJIANG ZHONGXUN ELECTRONICS

Sealing structure for connecting municipal pipes of different diameters

ActiveCN224592878UFlexible adjustment of spacing sizeFlexible adjustment of radial size
The utility model provides a municipal administration pipeline connecting seal structure suitable for different pipe diameter relates municipal administration pipeline instrument technical field, including fixed ring A, firm peg, seal pipe, fixed ring B, seal ring, extension ring and connecting screw, fixed ring A and fixed ring B one side each welds a set of extension ring, fixed ring A and fixed ring B inside one side is equipped with a set of slide rail groove, fixed ring A and fixed ring B inboard each is equipped with a set of clamping groove, and seal ring both sides clamping is connected in fixed ring A and fixed ring B inboard clamping groove, fixed ring A and fixed ring B one side is equipped with six sets of thread round hole, the both sides annular plate of seal pipe has six sets of round hole each, and the both sides annular plate of seal pipe is fastened and is connected with six sets of connecting screw each, adjusts and adapts different pipe diameter through fixed ring, extension ring, and seal pipe and seal ring enhance the leakproofness, firm peg and other components simplify installation maintenance, reduce cost and promote efficiency.
Owner:TENENG NATURAL GAS CO LTD

Butt joint type mobile power supply and processing and assembling method

The invention relates to the technical field of mobile power sources, in particular to a butt joint type mobile power source and a processing and assembling method.The butt joint type mobile power source comprises a main power source module and at least one auxiliary power source module, the main power source module comprises a main battery cell, a main fixing support, a main control panel and a main power source shell, and the main battery cell is arranged on the main fixing support; the main control panel is arranged at one end of the main power supply shell, the main power supply shell is provided with a main placement cavity, the main fixing support is arranged in the main placement cavity, and the main battery cell is electrically connected with the main control panel; one end of the main power supply shell is provided with a main butt-joint boss, the other end of the main power supply shell is provided with a main butt-joint groove, the main control panel is arranged at one end of the main butt-joint boss, and the main control panel is provided with a main butt-joint jack; a main butt joint plug is arranged on the groove bottom face of the main butt joint groove. According to the invention, the auxiliary power supply modules can be selected to be added or reduced according to actual requirements, so that the overall power supply capacity is adjusted, and the electric quantity requirements in different scenes are met.
Owner:广东独到科技有限公司

Steel frame formwork structure and L-shaped wall formwork system suitable for L-shaped wall formwork

This utility model provides a steel frame formwork structure and an L-shaped wall formwork system suitable for L-shaped wall formwork. Multiple frame structures are spliced ​​together in the vertical and horizontal directions by clamping structures. Perpendicular frame structures are fixed by vertical connecting structures. Frame structures located at the inner corner of the L-shaped wall formwork are spliced ​​together by corner structures and fixed to the inner corner frame structures by clamping structures. This modular splicing method replaces the complex assembly process of existing steel frame wooden formwork construction that requires additional connectors. It allows construction personnel to flexibly adjust the size and shape of the wall formwork according to actual project needs without redesigning the entire mold set. This simplifies the connection structure, reduces the weight of the overall formwork structure, eliminates the need for complex on-site assembly operations, effectively shortens construction time, and improves construction efficiency.
Owner:广州宏途设备工程有限公司

A door frame profile and a casement door using the same

ActiveCN224413445UMeet different installation needsImprove applicabilityStructural engineeringMechanical engineering
The utility model discloses a door frame section bar and swing door applying it, and the door frame section bar includes section bar body, first groove type opening structure and second groove type opening structure, and the first groove type opening structure and the second groove type opening structure are diagonally arranged at the both ends of the section bar body. The swing door applies the door frame section bar. The utility model provides a door frame section bar of brand -new structure, and the door frame section bar is provided with the first groove type opening structure and the first groove type opening structure two special groove type opening structures of diagonal line distribution on the section bar body, and then can assemble different accessories and board materials when installing to satisfy different installation demand, and the door frame section bar of the utility model can be used as outside flat outside open door, inside flat inside open door, outside flat inside open door, inside flat outside open door, can also be used as invisible door and double -deck swing door with screen door, and the applicability is strong, and the manufacturer only needs to manufacture a door frame section bar, greatly reduces manufacturing cost and inventory pressure.
Owner:管有雄

A trolley support suitable for use in a variable cross-section tunnel

ActiveCN224413651UPrecise adjustment of geometric dimensionsImprove versatilityScrew threadThreaded rod
The utility model discloses a trolley support suitable for variable cross section tunnel relates to trolley support technical field, including portal main part, telescopic spare is set up on portal main part, and it includes: the outer tube is axially horizontal and is arranged at the top of portal main part, and both ends are connected with outside, the threaded rod is coaxial and is arranged in the outer tube, and the annular gap is left between the outer wall of threaded rod and the inner wall of outer tube, the threaded cylinder is nested in the annular gap, and its inner wall is in threaded engagement with threaded rod. The utility model with the axial movement of threaded cylinder relative to outer tube in telescopic spare, can accurate regulation trolley support node's geometric size. Since the outer tube and threaded cylinder initial state both ends are flush, and the length is same, through rotating knob, can make telescopic output end's length of protruding according to actual demand change, thereby let same trolley support can match different size's tunnel section, need not for each kind of section alone custom-made trolley support, has greatly promoted the versatility of equipment.
Owner:CHINA COMMUNICATIONS CONSTRUCTION

A hook connection assembly for a differential gear

ActiveCN224704239UReduce production quantity requirementsReduce production and operation costs
A hook connection assembly for a differential gear includes a hook ring body, a first connecting member, a first indicator, and a second connecting member. The hook ring body has a hook ring seat at its bottom, with a cavity containing a first axial hole. The first connecting member has a first connecting portion tightly inserted into the first axial hole, with its lower end extending out of the hole. The first indicator is mounted on the first connecting portion and positioned opposite the first axial hole. When the first connecting member is subjected to a destructive force, the indicator moves downwards out of the first axial hole. The second connecting member has a second connecting portion and a third connecting portion, which are detachably connected to the lower end of the first connecting portion. Both the first and third connecting portions can be connected to corresponding hooks. This invention not only reduces the manufacturer's production and operating costs but also alleviates inventory pressure, demonstrating excellent practicality and a reasonable overall structural design.
Owner:YUEQING HUADONG SAFETY PROTECTIVE EQUIP FACTORY