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156results about How to "Stable force" patented technology

Constant-power controller with pressure control for high-pressure plunger pump

The utility model discloses a constant power controller with pressure control for a high-pressure plunger pump, which comprises a shell, a variable piston is arranged in the shell, a return spring connected with the shell is arranged at the small end of the variable piston, a shifting block rotationally connected with the shell is arranged on the radial side of the variable piston, and a power control valve is arranged on one side of the shifting block. A variable supporting column extending towards the shifting block is arranged on the variable piston in the radial direction, a guide hole is formed in the end face of the variable supporting column, the bottom face of the guide hole is communicated with the small end of the variable piston, a variable plunger is arranged in the guide hole and comprises a plunger body and a sliding shoe, the plunger body is in sliding connection with the variable supporting column, and one side of the sliding shoe is in spherical hinge joint with the plunger body. And the other side of the sliding shoe is in surface contact with the shifting block. The utility model has the advantages of longer service life and higher constant power control precision.
Owner:AVIC LIYUAN HYDRAULIC

Connector terminal automatic assembling device and assembling method thereof

The invention discloses a connector terminal automatic assembling device and an assembling method thereof, and belongs to the technical field of connector production. An automatic connector terminal assembling device comprises a terminal installation assembly, and the terminal installation assembly is matched with the horizontal position of a positioning hole used for installing a terminal in a connector body. The conveying assembly is used for conveying the connector body; the positioning assembly is arranged above the conveying assembly and is used for positioning the connector body at the moment when the terminal is installed; the connector body conveying structure provided by the invention is stable, the alignment precision of the terminal and the connector body is high, and the terminal assembling precision is improved; the connector body is limited and pressed, so that the acting force of the pressing rod can be kept stable, the connector body is pressed at the moment when the terminal is mounted in the connector body, the assembly precision is ensured, and the reject ratio is reduced; air flow can be triggered, dust blowing treatment is carried out, and the assembling quality of the connector is guaranteed.
Owner:DONGGUAN YANZHAN AUTOMATION TECH CO LTD

New and old bridge splicing structure and construction method thereof

The invention discloses a new and old bridge splicing structure which is characterized in that an old bridge and a new bridge are arranged in parallel in the horizontal direction, lapping grooves are concavely formed in the opposite sides of a boundary beam wing plate of the old bridge and a boundary beam wing plate of the new bridge, and the lapping grooves communicate with the tops of the boundary beam wing plates; and the butt strap is erected on the pair of lapping grooves, gaps between the butt strap and the side walls of the lapping grooves are filled with steel fiber reinforced concrete to form a steel fiber reinforced concrete layer, and the top of the steel fiber reinforced concrete layer, the top of the butt strap and the top of the edge beam wing plate of the new bridge are flush with the top of the edge beam wing plate of the old bridge. The old bridge and the new bridge are in transition connection through the butt strap and the steel fiber reinforced concrete, connection between the old bridge and the new bridge can be effectively improved, the deformation difference between the old bridge and the new bridge can be better dispersed, the old bridge and the new bridge are stably stressed, and therefore it is guaranteed that the whole bridge does not have large secondary internal force. The construction method is simple and easy to operate.
Owner:THE SECOND ENG CO LTD OF THE CCCC THIRD HIGHWAY ENG

Gas pipeline construction equipment for municipal engineering

The invention relates to the field of municipal engineering construction, in particular to gas pipeline construction equipment for municipal engineering. Comprising a conveying mechanism, a supporting and fixing mechanism and a groove cutting mechanism, the supporting and fixing mechanism and the groove cutting mechanism are sequentially arranged in the conveying direction of the conveying mechanism, the groove cutting mechanism comprises a fixed ring, a rotating ring and cutters, the rotating ring is coaxially and rotatably arranged on the fixed ring, and the cutters are evenly distributed on the rotating ring in the circumferential direction of the rotating ring. Each cutter can move in the radial direction of the cutter, the extrusion ring can move in the axis direction of the extrusion ring, a plurality of supporting pieces capable of moving in the radial direction are evenly distributed on the inner side of the extrusion ring in the circumferential direction of the extrusion ring, and an inner supporting driver is arranged on the extrusion ring. The rubber layer on the extrusion ring is elastically attached to the end face of the gas pipeline removal end, a uniform limiting contact face is formed, the stability of axial limiting is improved, the gas pipeline is internally supported through cooperation with the multiple supporting rollers, and the stability of radial limiting is improved.
Owner:DONGYING YELLOW RIVER GAS CO LTD

New channel supporting structure close to important building structure

The utility model relates to a newly-built channel supporting structure close to important buildings, which comprises a plurality of cast-in-situ bored piles respectively arranged on two sides of a channel, a high-pressure jet grouting pile is arranged between every two adjacent cast-in-situ bored piles, a top beam is arranged at the top of each cast-in-situ bored pile, a channel bottom lining is arranged on the bottom surface of the channel, and the channel bottom lining is arranged on the bottom surface of the channel. Hidden beams are arranged at the positions, close to the cast-in-situ bored piles, of the two sides of the channel below the channel bottom lining, the hidden beams on the two sides are connected through hidden supports arranged at intervals, and stand column piles are arranged below the middles of the hidden supports and connected with the top beams through temporary vertical inclined supports. The hidden beams and the hidden supports are arranged at the bottom of the channel, the hidden beams and the hidden supports can serve as inner supports to reduce deformation of the side wall of the channel, safety of buildings around the channel is guaranteed, the water passing section is not affected, the length of the supporting piles can be shortened on the premise that safety is guaranteed, cost is saved, and the stand column piles are arranged to guarantee that when the channel is wide, the hidden supports are stably stressed. And the safety of the channel is not influenced.
Owner:WUHAN MUNICIPAL ENG DESIGN & RES INST

Structure for protecting current bridge pier in center of channel

ActiveCN222525309UDoes not affect the overcurrent section sizeTaking into account the drainage functionClimate change adaptationBridge structural detailsArchitectural engineeringWater flow
The utility model relates to a structure for protecting a current bridge pier in the center of a channel, which comprises a protected bridge pile, an upper bridge pier and a bridge, first support piles and second support piles are respectively arranged on two sides of the channel in rows, and a circle of third support piles are arranged on the outer contour of the bridge pile. A first top beam, a second top beam and a third top beam are arranged at the tops of the first supporting pile, the second supporting pile and the third supporting pile correspondingly, and a first hidden beam, a second hidden beam and a third hidden beam are arranged at the positions, close to the first supporting pile, the second supporting pile and the third supporting pile, of the two sides of the bottom of the channel correspondingly. The supporting piles on the outer side of the bridge pile can prevent water flow scouring, the straining beams, the first hidden supports and the second hidden supports are used for cooperatively protecting the protected bridge pile and the bridge pier, deformation of a bridge structure can be reduced to the maximum extent, the hidden supports and the hidden beams are located below a channel, and the size of an overflowing section of the channel is not affected; and the drainage function of the channel is considered on the basis of ensuring the safety of the bridge structure.
Owner:WUHAN MUNICIPAL ENG DESIGN & RES INST

Electro-hydraulic dynamic and static integrated fatigue test system for special environment

The invention discloses an electro-hydraulic dynamic and static integrated fatigue test system for a special environment, and relates to the technical field of fatigue test detection of metal materials, in particular to an electro-hydraulic dynamic and static integrated fatigue test system for a special environment, comprising: a bearing assembly comprising a first bearing beam and a second bearing beam which are relatively fixed; the static load loading assembly comprises a loading beam and a lead screw power mechanism for driving the loading beam to move, the moving direction of the loading beam is consistent with the direction of a connecting line of the first bearing beam and the second bearing beam, and the lead screw power mechanism is fixedly arranged relative to the first bearing beam or the second bearing beam; and the dynamic load loading assembly comprises a static pressure actuator, the static pressure actuator and the first bearing beam or the second bearing beam are relatively and fixedly arranged, and the force application axis direction of the static pressure actuator is consistent with the movement direction of the loading beam.
Owner:CHANGCHUN TESTING MASCH RES INST

Hollow interlayer concrete segment prestressed column

The invention discloses a hollow interlayer concrete segment prestressed column, and belongs to the technical field of land wind power generation, the hollow interlayer concrete segment prestressed column comprises a multi-section column of a hollow structure, the column comprises an outer steel pipe and two inner steel pipes, a middle corrugated steel pipe is arranged between the two inner steel pipes, and the middle corrugated steel pipe is sleeved with a spiral steel plate; a space formed by the outer steel pipe, the spiral steel plate and the middle corrugated steel pipe is filled with a first concrete structure body, the upper end and the lower end of the first concrete structure body are each provided with an annular partition plate, and a second concrete structure body pre-cast for the second time is arranged between the annular partition plates and the outer steel pipe. The mode that external prestressing and internal prestressing are combined is adopted, the external prestressing ensures that the overall stress of the stand column is stable, the internal prestressing ensures that the concrete cannot crack, the safety of the tower is improved, the combining quality between the concrete and the steel pipe is better controlled, and the service life of the tower is prolonged. Therefore, reliable combination between the concrete and the inner and outer steel pipes is ensured, and the occurrence probability of potential safety hazards is reduced.
Owner:CHINA CONSTR EQUIP & ENG CO LTD +1

A two-stage planetary deceleration module suitable for frameless motor

The utility model discloses a kind of two-stage planetary reduction module suitable for frameless motor, belong to robot movement field, to solve the problem of poor integration when existing frameless motor adapts reduction module, insufficient reduction capacity.The module includes motor, two-stage planetary reduction mechanism, motor shell, shell end cover and output flange;Motor contains coaxially arranged stator winding and motor rotor, and motor rotor is ladder shaft structure;Two-stage planetary reduction mechanism is composed of primary reduction unit and secondary reduction unit, primary sun gear is connected with motor rotor by first sun shaft, secondary sun gear is connected with primary planetary gear by first planet carrier, and output flange is connected with second planet shaft, and first gear ring is arranged on the inner wall of motor shell.The utility model does not need transition component, and integration is high, two-stage reduction can realize high transmission ratio, and transmission precision is high, support is stable, effectively improve equipment load capacity and operating reliability.
Owner:TIGER OPERATION CONTROL (JIANGSU) TECH CO LTD

Refrigerator

The application relates to the technical field of household appliances, in particular to a refrigerator comprising a cabinet, a cabinet inner container, a refrigeration pipeline, a fixing assembly, the cabinet inner container is provided with a mounting port, the fixing assembly comprises a fixing piece used for fixing the refrigeration pipeline and a screwing piece connected to the fixing piece, and the screwing piece is configured to rotate relative to the mounting port so as to fix the refrigeration pipeline to the cabinet inner container. The fixing assembly used for mounting the refrigeration pipeline is convenient to install and reliable in connection.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

PDC bit suitable for continuous and rapid drilling in limestone formation and application thereof

The application discloses a PDC drill bit suitable for continuous and rapid drilling of a limestone stratum and application thereof. The drill bit comprises a drill bit body, the drill bit body is provided with a blade wing, and the blade wing is provided with cutting teeth arranged in double lines. The double lines comprise a main line and a secondary line, the main line and the secondary line are located on the same crown line, the main line is located on an infeed contact surface of the blade wing, and the secondary line is located behind the main line. The cutting teeth comprise plane teeth and flow-passing special-shaped cutting teeth, the main line is provided with main line plane teeth, and the secondary line is provided with flow-passing special-shaped cutting teeth. The flow-passing special-shaped cutting teeth are provided with a through tooth flow passage, and the blade wing is provided with a blade wing flow passage corresponding to the tooth flow passage. The application adopts the same crown line double line tooth arrangement, greatly reduces the impact force on the cutting teeth, and avoids early damage of the cutting teeth. The application is provided with the tooth flow passage and the blade wing flow passage, improves the cooling effect of the cutting teeth, avoids thermal damage of the cutting teeth, prolongs the service life of the cutting teeth, and ensures that the drill bit has continuous aggressiveness.
Owner:SINOPEC OILFIELD SERVICE CORPORATION +1

Ammeter data acquisition and analysis device and use method thereof

The invention discloses an ammeter data acquisition and analysis device and a use method thereof, and relates to the technical field of power equipment. The ammeter data acquisition and analysis device comprises a device body, a data acquisition module, a data processing module, a data storage module, a data transmission module and a power supply module are arranged in the device body, and a mounting unit is arranged between the outside of the device body and an ammeter box. According to the ammeter data acquisition and analysis device, through the design of the installation unit, rapid connection between the device body and the ammeter main body is facilitated, the installation unit adopts modular design, a butt joint mode of the ammeter expansion part and the device body is additionally arranged, the device is high in integrity, ammeter data is easily acquired and analyzed, and meanwhile, in the installation process, the installation efficiency is greatly improved. On one hand, stable connection between the wire holder and the wiring plug can be ensured, and on the other hand, high-altitude construction is not needed when the device body is installed, maintained, upgraded and replaced.
Owner:LUOYANG DINGHUAN ELECTRIC POWER TECH CO LTD

Satellite hoisting assisting mechanism and satellite hoisting method

PendingCN122276586AStable forceEven by force
This invention provides a satellite lifting auxiliary mechanism and method, relating to the field of satellite ground assembly technology. The invention includes an inclined support assembly and a ring support assembly. First, the satellite is placed within the ring space of a ring-shaped component. Then, the lower end of the inclined support rod is connected to the lifting point at the bottom of the satellite, and the upper end of the inclined support rod is connected to the ring component, forming a radial support structure. This support structure is connected to external lifting equipment via lifting lugs, allowing for stable lifting of the satellite. The evenly distributed circumferentially arranged inclined support rods and lifting lugs ensure balanced force on the satellite during lifting, solving the problem that conventional lifting methods cannot be used at the lower lifting point of the satellite. This invention features a simple and stable structure, adaptable to various satellite configurations. Simultaneously, the evenly distributed circumferential support structure ensures a stable lifting process, avoids uneven force distribution on the satellite, and allows for reuse, improving ground assembly efficiency.
Owner:TIANJIN AEROSPACE ELECTROMECHANICAL EQUIP RES INST

Telescopic adjustable rearview mirror

ActiveCN224277413UIncrease the road areaAccurately adapt to usage needsCycle mirrorsMechanical engineeringRear-view mirror
This utility model relates to a telescopic adjustable rearview mirror, comprising a telescopic tube and an outer tube nested together, with a telescopic positioning assembly between the telescopic tube and the outer tube. The telescopic positioning assembly includes: a movable bubble point elastically connected to the telescopic tube, with the telescopic path of the movable bubble point always radial; and positioning grooves formed on the outer tube, with at least two sets arranged axially. The movable bubble point is embedded in one set of positioning grooves to achieve limiting. This application achieves the purpose of moving the telescopic rod up and down by pressing the movable bubble point, reducing the probability of scratches, deformation, and damage from adjacent vehicles, and is suitable for riders of various body types.
Owner:YADEA TECH GRP CO LTD

Support pile supporting device and construction method

This invention relates to the technical field of deep foundation pit construction, and in particular to a support pile support device and construction method. The device includes several connecting bolts, several expansion bolts, four pins, a fixing device, a soil layer, a support pile, and two tensile anchor cables. Both tensile anchor cables are fixedly connected to the interior of the soil layer. The fixing device includes an anchor bolt connector, two steel struts (first type) and two steel struts (second type). One end of each of the two steel struts (first type) and one end of each of the two steel struts (second type) are detachably connected to the outer surface of the anchor bolt connector. This invention features a detachable fixing device that connects the tensile anchor cables and the support pile, ensuring the stability of the support pile and replacing the function of a horizontal wainscoting. Furthermore, after use, this device can be disassembled and reused, saving money, reducing the expenditure on forging multiple horizontal wainscotings, avoiding waste of shaped steel materials, and eliminating the single-use limitation of horizontal wainscotings.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Planar motor with supporting structure

The utility model relates to the technical field of planar motors, and provides a planar motor with a supporting structure, which comprises a mover, a stator and a supporting structure, the mover and the stator are arranged at intervals along the vertical direction, a permanent magnet is arranged in the mover, a plurality of electromagnetic coils are arranged in the stator, and the supporting structure is arranged on the mover. The electromagnetic coil and the permanent magnet act to enable the mover to be supported above the stator in a suspended mode, a first installation groove is formed in the side face, facing the stator, of the mover, or a second installation groove is formed in the side face, facing the mover, of the stator, and one side of the supporting structure is arranged in the first installation groove or the second installation groove. And the other side of the supporting structure is movably connected with the stator or the rotor, so that the rotor can horizontally move relative to the stator. By arranging the supporting structure, magnetic suspension supporting and rigid supporting of the supporting structure exist between the rotor and the stator at the same time, the load capacity of the rotor can be improved, the moving resistance of the rotor can be reduced, and the motion precision of the planar motor can be guaranteed.
Owner:FOSHAN AUGMENTED INTELLIGENCE TECH CO LTD

Automobile super capacitor assembly convenient assembly tool

The utility model discloses a kind of super capacitor assembly convenient assembly tools of car, it includes first limiting component and second limiting component, the first limiting component includes a first body and a first positioning pin from the first body;The second limiting component includes a second body and a second positioning pin from the second body;The second body is equipped with sliding guide groove extending along its length direction, the cross-sectional shape of the sliding guide groove corresponds with the cross-sectional shape of the first body, the first body is slidably contained in the sliding guide groove, the distance between the first positioning pin and the second positioning pin is adjusted by sliding the first body.The utility model has the advantages of simple structure, convenient operation, strong versatility and can realize fast and accurate positioning.
Owner:DONGFENG OFF ROAD VEHICLE CO LTD

Telescopic micro-pressure oxygen-enriched cabin

ActiveCN224686024UStable forceStability and load-bearing uniform force
The utility model relates to a telescopic micro-pressure oxygen-enriched cabin, including front cabin body and rear cabin body, wherein the rear cabin body is telescopic soft shell body, is equipped with telescopic support subassembly for supporting cabin bottom in the rear cabin body, and the bottom of telescopic support subassembly is equipped with walking wheel, is equipped with folding deck chair in oxygen storehouse, and the folding deck chair includes fixed part, rotating part and walking part, the fixed part is fixedly connected with the bottom of front cabin body, the rotating part sets up in the rear end of fixed part, and the front end of rotating part is connected with the bottom of front cabin body through first rotary part, and the walking part sets up in the rear end of rotating part, and the rear end of walking part is connected with the rear end of telescopic support through second rotary part, and the rear end of rotating part and the front end of walking part are hinged through third rotary part, the utility model discloses the design of soft and hard cabin body combination can reduce the floor space of cabin body simultaneously, and the folding deck chair is integrated with telescopic soft cabin body, so that the folding deck chair can be telescopic with the soft cabin body simultaneously, and is suitable for small space scene such as family.
Owner:SHANDONG HAILIKANG MEDICAL EQUIP CO LTD

Shock insulation groove cover plate

The invention relates to the technical field of seismic isolation grooves, in particular to a seismic isolation groove cover plate. The integrated cover plate body is adopted, stress is stable, and the anti-seismic capacity is high; the height adjusting support can adjust the height position of the cover plate body so that the upper ends and the lower ends of the first inclined face and the second inclined face can be aligned and the slope faces can be attached when the cover plate body is placed on the supporting plane in different site states, a unified plate can be adopted, arrangement is convenient, and site adaptability is high. The mounting end of the cover plate body is in limited connection through a connecting mechanism, the mounting end of the cover plate body can rotate upwards or downwards relative to the connecting position of the cover plate body and the seismic isolation side wall after limited connection, and when the width of the seismic isolation groove changes, the mounting end of the cover plate body rotates upwards or downwards relative to the connecting position of the seismic isolation side wall. And meanwhile, the second inclined surface at the free end of the cover plate main body can slide along the first inclined surface of the slope structure so as to adapt to the width change of the seismic isolation groove.
Owner:ZHENHENG TECH CO LTD

Quick assembly structure for curved surface modeling and dry hanging system

The utility model belongs to the technical field of decorative structures, and particularly relates to a quick assembly structure for curved surface modeling and a dry hanging system, the quick assembly structure for curved surface modeling comprises a first mounting mechanism, a second mounting mechanism and a movable supporting mechanism; wherein the first mounting mechanism is mounted on a fixed surface; the second mounting mechanism is movably mounted on the first mounting mechanism in a limiting manner; the movable supporting mechanism is movably mounted on the second mounting mechanism in a limiting manner and used for supporting the curved surface model, and the movable supporting mechanism is suitable for adjusting the angle of the curved surface model; the position of the second mounting mechanism relative to the first mounting mechanism and the position of the movable supporting mechanism relative to the second mounting mechanism are adjusted, meanwhile, the position of the movable supporting mechanism can be adjusted, the position and angle of a curved surface model can be adjusted conveniently in the mounting process, the mounting difficulty is reduced, and the mounting efficiency is improved. Meanwhile, the problem of scrapping caused by cutting and welding installation components is avoided, the installation cost can be reduced, the installation efficiency can be improved, meanwhile, the first installation mechanism, the second installation mechanism and the movable supporting mechanism are matched with one another to ensure that the curved surface modeling is stable in stress, and disassembly and maintenance are convenient.
Owner:GOLD MANTIS CONSTR DECORATION

A type of American hinge

This utility model belongs to the field of hinge technology, specifically disclosing an American-style hinge, including a fixed base, a movable base, a hinge arm, and a torsion spring. One end of the hinge arm is connected to the fixed base, and the other end of the hinge arm is hinged to the movable base via a hinge shaft. Positioning posts are provided on both side walls of the movable base. The torsion spring is sleeved on the positioning posts, with its first leg pressing on the hinge arm and its second leg secured to the movable base. By providing positioning posts on both side walls of the movable base, the torsion spring can be positioned and initially stabilized by first sleeved on the positioning posts during installation, facilitating installation. Furthermore, the large space on both sides of the movable base allows for easy operation, facilitating the pressing of the first leg of the torsion spring onto the hinge arm and the securing of the second leg to the movable base, improving production efficiency. During subsequent use of the hinge, the torsion spring maintains stable force, resulting in smoother hinge operation.
Owner:PINGXIANG GREENLONG IND

A full-automatic linear control busbar sticking structure and method

This invention discloses a fully automatic linear control busbar bonding structure and method. The structure includes: a bonding pressure roller, a take-up roll, and a release roll mounted on a substrate; multiple reversing rollers on the substrate for adjusting the direction of the material roll / strip; a release roll for holding the material roll / strip; one end of the material roll / strip connecting to the take-up roll after passing through the multiple reversing rollers and the bonding pressure roller; the bonding pressure roller for pressing the material roll / strip closer to the electronic board; and a control module connected to a tension adjustment mechanism, a take-up motor, and a release motor, capable of adjusting the speeds of the take-up motor and the release motor. This fully automatic linear control busbar bonding structure utilizes the independent rotation of the take-up roll and the release roll to uniformly wind the material roll / strip onto the take-up roll. During the conveying process, the angle and position of the material roll / strip are adjusted by the multiple reversing rollers, facilitating the bonding pressure roller to bond the material roll / strip to the electronic board, ensuring high efficiency and high quality in busbar installation on the electronic board.
Owner:QINHUANGDAO VISIBLE AUTOMATION EQUIP CO LTD

A photovoltaic support bracket

This utility model belongs to the field of photovoltaic support technology, specifically disclosing a photovoltaic support, including several support columns, several piles, and a mounting frame for installing photovoltaic panels. The top end of the support column is fixedly connected to the mounting frame, and the bottom end of the support column is fixedly connected to the pile through a clamp unit. The clamp unit includes a top plate fixed to the bottom end face of the support column, multiple strip-shaped flat irons, and at least two clamps. The top plate is placed on the top end face of the pile. The multiple strip-shaped flat irons are distributed around the side wall of the pile, and the top ends of the multiple strip-shaped flat irons are fixedly connected to the edge of the top plate. At least two clamps fix the multiple strip-shaped flat irons to the side wall of the pile. In the radial direction of the pile, the strip-shaped flat irons are located between the pile and the clamps, thereby increasing the force and frictional resistance between the clamps and the pile, making it less prone to loosening, and further ensuring that the top plate is tightly attached to the top end face of the pile.
Owner:FOSHAN ZHIKEYI TECHNOLOGY CONSULTING CO LTD

Gasket stamping die

The utility model discloses a gasket stamping die which comprises an upper die base, a lower die base and a feeding mechanism, the upper die base is connected with a power mechanism, and the feeding mechanism is connected with a material belt. The upper die base is sequentially provided with a punching punch used for punching a center hole, a semi-shearing punch used for shearing the shape of a gasket and a blanking punch used for enabling the gasket to be separated from a material belt. The lower die base is provided with a punching female die, a semi-shearing female die and a blanking female die which are matched with the punching punch, the semi-shearing punch and the blanking punch respectively. A cylindrical inner stripping block is arranged in the center of the semi-shearing female die, and the bottom of the inner stripping block is connected with a nitrogen spring through an ejector rod. According to the scheme, the flatness of the gasket is guaranteed through cooperation of the half-shear punch and the half-shear female die and the supporting and extruding effect of the nitrogen spring on the gasket.
Owner:CHENGDU ZHENGQIANG HARDWARE MFG CO LTD

Point type connecting glass curtain wall connecting claw structure

ActiveCN224741828Ulock firmlyStable force
The utility model discloses a kind of point type connection glass curtain wall connection claw structure, it includes the support structure connecting piece being arranged in the right side of glass panel, the left side of the support structure connecting piece is fixedly connected with four symmetrical claw arms, the right side of the claw arm is provided with connection head, the connection head is fixedly connected with glass panel, the surface of the claw arm is provided with screw rod, the connection head is fixedly connected with screw rod, the right side of the claw arm is fixedly connected with limit ring, the limit ring is penetrated to the surface of screw rod, the surface of the screw rod is provided with limit ring two, the limit ring is engaged with limit ring two, the surface of the screw rod is connected with threaded sleeve by screwing.The utility model is rotated by rotating rotating part, connecting ring will drive threaded sleeve to rotate on the surface of screw rod, limit ring and limit ring two contact limit, limit ring two slide on the surface of slider, at this time, adjust screw rod needs appropriate height, finally, screw rod is locked, height adjustment is completed.
Owner:HEFEI JUYUAN DECORATION ENG CO LTD

A double station rubber pad forming hydraulic press

PendingCN122274008AReduce disassembly workEven by forceHydraulic cylinderRubber pad forming
This invention provides a dual-station rubber pad forming hydraulic press, comprising a main unit, left and right feeding stations, a hydraulic system, a pressurizing system, and an oil cooler. The main unit adopts a multi-layered stacked frame structure and a trough-shaped housing frame, resulting in more uniform and stable force distribution compared to existing equipment. This simplifies the rubber pad replacement process and eliminates the tedious disassembly and assembly of the housing frame. The power system employs a two-stage pressure system consisting of a main hydraulic cylinder and a rapid hydraulic cylinder connected in parallel, capable of meeting the requirements of high-pressure forming and low-pressure rapid movement. The mobile conveying structure composed of the middle forming station and the left and right feeding stations enables continuous forming operations and significantly improves production efficiency.
Owner:INTELLIGENT AEROSPACE MFG TECH BEIJING CO LTD

A prefabricated structure and construction method for large-area irregularly shaped aluminum ceiling panels

This invention discloses a prefabricated structure and construction method for large-area irregularly shaped ceiling aluminum panels, including a base frame, irregularly shaped aluminum panels, and hook-and-loop components. The irregularly shaped aluminum panels are fixed to the base frame via the hook-and-loop components. All components—the base frame, the irregularly shaped aluminum panels, and the hook-and-loop components—are made of aluminum. The beneficial effects of this invention are: Prefabricated installation allows for pre-correction of the shape and unified leveling, resulting in a more regular overall shape and higher fidelity to irregular curved surfaces; prefabricated installation is suitable for large areas, complex irregular shapes, large spans, and high-clearance locations, offering greater adaptability to complex shapes; prefabricated installation provides stable stress, convenient testing, reliable overall hoisting and positioning, and superior node accuracy and structural stability; prefabricated installation significantly reduces high-altitude work time; labor input is reduced by 60%, and temporary work costs are reduced by 40%; improved accuracy solves the problem of connecting irregularly shaped ceiling designs; and increased efficiency: the on-site construction cycle is shortened by more than 60%, eliminating the need for on-site cutting and welding, and reducing conflicts arising from overlapping operations.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD

Fiberglass hull jig frame structure

ActiveCN222646245USafe and reliable supportIncreased support contact areaDry-dockingSlipwaysGlass fiberHull
A glass fiber reinforced plastic hull jig frame structure comprises a frame body. A bottom plate is fixedly connected to the bottom of the frame body, three groups of mounting holes are formed in the middle section of the frame body, a sleeve layer is clamped in the mounting holes through fasteners, a supporting edge integrally and horizontally extends from the top of the sleeve layer, and the supporting edge is in lifting contact with the bottom of a ship body; and the frame body is horizontally provided with a balance mechanism along the position of the bottom plate. According to the jig frame structure capable of enlarging the stress area of the bottom of the ship body, the ship body supporting procedure can be completed through the longitudinal supporting structure and the horizontal supporting structure, the supporting contact area can be enlarged through the installation structure of the horizontal supporting structure, stress stability is guaranteed, and finally the overall jig frame structure is benefited. And meanwhile, the ship body is supported more safely and reliably.
Owner:JIANGSU HUAYI SHIP

Road pile supporting structure arranged in front of multiple high-voltage towers

This utility model relates to a road pile support structure adjacent to multiple high-voltage power towers. It includes a first retaining wall installed on one side of the road adjacent to the multiple high-voltage power towers and located at the road edge line between the tops of the road cutting slopes at both ends. Second retaining walls are respectively installed within the first retaining wall between two adjacent high-voltage power towers and on the side of the road cutting slope near both ends. Crown beams are installed at the top of both the first and second retaining walls. Tie beams are respectively installed between the second retaining wall between two adjacent high-voltage power towers and the first retaining walls located on both sides of the second retaining wall. Tie beams are also installed between the second retaining wall on the side of the road cutting slope near both ends and the first retaining wall. This utility model, by setting up the first and second retaining walls and coordinating with tie beams to form a combined support system, is easy to operate, highly safe, and economical, ensuring the safety of the power towers and surrounding areas.
Owner:WUHAN MUNICIPAL ENG DESIGN & RES INST