26results about How to "Stable force" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

This utility model belongs to the field of offshore wind power and discloses a quick unhooking device for towing floating wind turbines. It includes a housing, a piston, and an oil tank. The housing and piston are respectively used to connect to corresponding cables. The housing has an inner cavity with an opening on one side. The piston slides and inserts into the inner cavity. Multiple first separation plates are spaced apart on the inner wall of the inner cavity opposite the piston. Multiple second separation plates are spaced apart on the outer wall of the piston facing the inner cavity. The first and second separation plates are staggered, forming a serpentine channel. The serpentine channel is connected to the oil tank via a liquid inlet pipe. A seawater interface is provided on one side of the liquid inlet pipe, and a water inlet valve is installed on the seawater interface. The dual buffering principle of this utility model not only effectively copes with high-frequency, low-amplitude vibrations but also stores energy through the oil compression effect when facing strong impacts, significantly reducing the impact peak value, minimizing damage to connecting parts, and improving system stability.

This utility model discloses a hydraulic precast component turning frame, applied in the field of building construction technology. It includes a base A, with a slot on the right side of the base A. A movable plate is slidably fitted inside the slot, and a base B is bolted to the right side of the movable plate. Limiting holes are provided on the right side of the front and rear ends of the movable plate. This utility model, through its overall elongated mechanical design, flexibly adapts to precast components of different heights, significantly improving the equipment's versatility. Its telescopic structure eliminates the need for component replacement, simplifying the operation process while ensuring stable force distribution. It can adapt to diverse engineering needs and ensure the stability and safety of the component turning process, effectively improving construction efficiency and reducing operational risks. The clamping design on both sides of the precast component can accurately lock the component's position, ensuring uniform and stable force distribution during the turning process. The symmetrical clamping on both sides effectively avoids the risk of component displacement or slippage, reducing the potential deformation hazards caused by uneven force distribution on one side.

The application discloses a servo cut-off valve group, which comprises a first valve body and a second valve body integrated on a valve seat. Both the valve bodies are provided with valve cavities, and the valve cavities are internally provided with valve spools driven by a servo motor through a screw rod. The valve bodies are provided with outer ring channels communicated with inlet and outlet of the valve seat on the side surfaces, the outer ring channels are communicated with the valve cavities through a plurality of uniformly distributed lateral flow channels, and the inner walls of the valve cavities are further provided with inner ring channels. The longitudinal flow channels at the bottoms of the two valve cavities are communicated with each other through channels in the valve seat. When the two valve spools synchronously rise above the lateral flow channels, fluid can sequentially pass through the flow channels, and the valve is opened; when the two valve spools synchronously descend to completely cover the lateral flow channels, the valve is closed. The two valve cavities are communicated at the bottoms to form a pressure balance cavity, so that the valve spools are hardly subjected to axial thrust when the valve is closed, and high pressure is converted into sealing force in the radial direction of the valve spools, thereby fundamentally solving the high pressure leakage problem of traditional cut-off valves, and the application is especially suitable for high pressure equipment such as filter presses.

The application provides a simplified shield tail for a tunnel rescue shield machine and a use method thereof, and belongs to the field of collapsed body drilling rescue. The simplified shield tail comprises an annular shield tail body, a limiting part fixing base arranged on the outer wall of the annular shield tail body in a circumferential direction, and a limiting part arranged on the limiting part fixing base. The limiting part is arranged on the limiting part fixing base in a circumferential direction of the annular shield tail body, and one end of the limiting part extends to the inner side of the annular shield tail body through the tail end of the annular shield tail body to limit the segment in the annular shield tail body. A bottom rail is arranged on the bottom of the tunnel rescue shield machine and the annular shield tail body in the length direction of the tunnel rescue shield machine, and the annular shield tail body is fixedly connected with the bottom rail. The problems of the bulky structure design of the conventional shield tail of the shield machine and the certain obstruction to the smoothness of the tail of the shield machine are solved, and rescue is affected.

The utility model discloses a kind of heat dissipation devices, heat-conducting block, heat dissipation fin group, heat pipe, compression fastener and adapter;Compression fastener is used to be fixedly connected with the bottom of heat dissipation equipment, and compression fastener includes compression male head setting at the four corners of compression fastener;Adapter is set on heating equipment by backplate, and adapter is located at the periphery of the heating body of heating equipment, and adapter is used to be connected with the compression male head of compression fastener, to fix together with heat dissipation equipment and heating equipment;Disassembly space is set on the heat dissipation fin group of heat dissipation equipment, and disassembly space is matched with compression male head setting, so that disassembly tool can pass through disassembly space and disassemble compression male head.The heat dissipation device of the utility model can realize the free disassembly of entire heat dissipation equipment and heating equipment without disassembling fan.

This invention provides a rotary-triggered peripheral blood quantitative collection and transfer device, comprising: a housing assembly including a front housing, a middle housing, and a rear housing detachably connected to each other; a puncture unit for puncturing the skin at the peripheral site and disposed on the front housing; a quantitative collection module fixed within the middle housing, including a U-shaped capillary with a hydrophilic inner wall; and a vacuum collection tube fixedly disposed within the rear housing, the vacuum collection tube having a preset negative pressure, and a sealing plug at its end facing the tip of the transfer needle. This invention can precisely control the advancement of the vacuum collection tube towards the fixed transfer needle, achieving reliable puncture of the sealing plug. After puncture, the device uses the preset negative pressure of the vacuum collection tube as a power source to directly draw a quantitative amount of blood from the U-shaped capillary into the collection tube.

This utility model discloses a multifunctional robotic arm for pipeline repair, relating to the field of pipeline repair equipment technology. It includes: a mounting frame; two symmetrically arranged adjusting plates, located at the bottom of the mounting frame and sliding synchronously towards or in opposite directions; clamping plates fixed to the end of the adjusting plates away from the mounting frame, the two clamping plates being used to hold tools of a fixed size; and scrapers elastically inserted into the adjusting plates along their moving direction, one end of the scraper passing through the opposite sides of the two adjusting plates. This design uses elastic force to press the scraper against the inner wall of the pipe. After rotation, the entire assembly can scrape along the pipe wall for cleaning. The two scrapers are stably stressed, and the elastic force can be controlled as needed, thereby controlling the scraping force and facilitating selection based on the actual condition of the deposits on the pipe wall.

A valve cover-free gate valve, comprising a valve body, a valve rod and a valve plate, the front end of the valve rod is provided with a fitting head, the valve plate is provided with a fitting groove corresponding to the fitting head, the fitting head and the fitting groove are matched to fix the valve rod and the valve plate, an opening and closing cavity is arranged in the valve body, the valve plate connected with the valve rod is arranged in the opening and closing cavity, the valve plate moves up and down in the opening and closing cavity under the driving of the valve rod, the fitting head is inserted into the fitting groove and then rotates by 90 degrees to realize the fixation of the valve rod and the valve plate; the valve body is symmetrically provided with a guide assembly on both sides of the opening and closing cavity, the guide assembly is integrally formed in the opening and closing cavity, and the valve plate is provided with a sliding groove corresponding to each guide assembly, the guide assembly moves in the sliding groove. The valve has the advantages that: the fitting head and the fitting groove are matched with the mortise and tenon structure to rotate by 90 degrees for fixation, the traditional fastener is saved, the connection between the valve rod and the valve plate is simplified, the parts and assembly difficulty are reduced; the guide assembly is integrally formed in the valve body, the steps are saved, the time is saved, the difference is reduced, and the stability is high.

This utility model relates to an assembly of building blocks, including at least one first module and at least one second module. The first module has N first splicing parts at both its front and rear ends. The first splicing parts at the front and rear ends of the first module are mirror-symmetrical. The second module has an L-shaped bend structure. The second module has N second splicing parts at both its first and second ends. The second splicing parts at the first and second ends are perpendicular to each other. The first and second splicing parts are configured to fit together and can be spliced ​​and fixed to achieve the assembly of the first and second modules. N is greater than or equal to 1. This utility model uses the L-shaped bend structure of the second module as a corner connector. Multiple first and second modules can be spliced ​​end-to-end to obtain a three-dimensional building block structure. This building block configuration is more stable under stress.

The utility model belongs to the field of display glass relates to a kind of edge polishing positioning device for display glass, including base, the upper surface of base is provided with the positioning unit for realizing display glass clamping positioning and single-side clamping keeping display glass stable, the outer surface of base is provided for realizing uniform clamping when polishing display glass adsorption unit. Positioning unit adopts horizontal (electric push rod two+push plate two) and longitudinal (electric push rod three+push plate one) two-way positioning structure, cooperate with the design of the clamping groove of push plate two and the roller of push plate one, the quick center positioning of glass can be realized;Pressure sensor one and pressure sensor two can monitor clamping strength in real time and feedback adjustment, effectively avoid the glass breakage caused by clamping too tight, the rubber sleeve of roller outer side further prevents surface scratch during glass sliding process, ensure glass surface quality.

This invention provides a modular, actively load-bearing, prefabricated composite reinforcement device and method. The reinforcement device, used for reinforcing tunnels, includes: at least one reinforcement body connected to the surface of the tunnel to be reinforced. Each reinforcement body is a multi-curvature column conforming to the tunnel structure, comprising several substrates and compressive-resistant material. The substrates are connected by connecting components. Each substrate has a hollow structure, and the compressive-resistant material fills the cavities. An exhaust pipe is provided on the higher section of the substrate on the reinforcement body, and an injection hole is provided on the lower section of the substrate. When there are more than two reinforcement bodies, they are arranged parallel to each other along the axial direction of the tunnel at intervals. Several reinforcement bodies are arranged in a parallel, ring-shaped distribution along the circumferential direction of the tunnel structure's axis, and are spaced apart. Adjacent reinforcement bodies are connected by joints and force transmission rods, forming a grid-like overall structure that provides overall stability.

The invention discloses vertical transportation equipment for transformation construction of an existing high-rise building, and the vertical transportation equipment comprises a roof support frame which is partially placed on the roof of the existing high-rise building through a counterweight and partially horizontally overhung on the outer side of the existing high-rise building; the first fixed pulley is arranged on the wall body of the existing high-rise building close to the ground; the second fixed pulley and the third fixed pulley are arranged on the roof supporting frame; the winch is arranged on the ground, a steel wire rope of the winch is wound on the first fixed pulley, the second fixed pulley and the third fixed pulley, and the steel wire rope is changed from the horizontal direction to the vertical direction close to the existing high-rise building through the first fixed pulley and is changed from the second fixed pulley to the horizontal direction; the lower end of the steel wire rope is used for being connected with an object to be hoisted. The device has the advantages of being small in occupied area and low in cost, is suitable for the working condition of small building spacing, is installed on a roof without anchoring, and avoids damage to a waterproof layer of the roof.

The utility model discloses an injection molding integral forming trolley support relates to trolley support field. The injection molding integral forming trolley support includes square shell part and sets up the arc shell part and axle body part on square shell part, the arc shell part is set up and is used for the wheel axle groove of trolley axle spacing, axle body part is used for installing support horizontal steering axle body. The injection molding integral forming trolley support adopts integral forming design, reduces the quantity of parts and assembly process, first bearing limiting portion and second bearing limiting portion form double rotation limit, and stress is stable, and horizontal steering stress is better, and the design of inner reinforcing rib and mounting groove is convenient for installing brake structure, and subsequent maintenance is convenient, arc shell reinforcing rib, reinforcing rib board and annular reinforcing rib etc. Structure strengthens the overall strength of trolley support, improves its service life.

This utility model belongs to the field of building structure reinforcement technology, specifically an ECC building structure reinforcement connector, including a first crossbeam; a second crossbeam overlaps the middle of the side wall of the first crossbeam; both the first and second crossbeams are provided with connecting components in the middle of their side walls, which can strengthen the connection between the first and second crossbeams; by setting a first pipe clamp, a first short screw, a second pipe clamp, a second short screw, a connecting plate, and a long screw, the two crossbeams can be firmly connected together to form a whole. This connection method can improve the connection strength between the crossbeams, enabling the structure to work better together when bearing loads, reducing the risk of damage caused by excessive local stress, and strengthening the overlap relationship of the crossbeams is equivalent to increasing the constraint conditions of the structure, making the structure more stable under stress, helping to reduce structural deformation, improve the overall stiffness of the structure, and thus enhance the load-bearing capacity of the structure.

This utility model discloses a multi-functional wrench, including a clamping component, an extension component, a gripping component, and an anti-slip sleeve. The clamping component includes a connecting main rod, a fixed arc-shaped component fixed to one side of the front end of the connecting main rod, and a detachable arc-shaped component detachably mounted on the other side of the front end of the connecting main rod via a disassembly port. The front end of the extension component is threadedly connected to the rear end of the connecting main rod to extend the wrench handle length. The front end of the gripping component is threadedly connected to the rear end of the extension component. The anti-slip sleeve is respectively fitted onto the extension component and the gripping component, effectively increasing the friction between the hand and the wrench. This multi-functional wrench allows operators to flexibly adjust the size of the clamping part according to the size of the nuts and bolts used in actual work, while effectively reducing the volume of replacement parts, making it convenient for operators to carry and store. The extension component allows for convenient connection to the extension handle, enabling operators to generate greater torque with less force during operation, making operation more effortless.

The utility model relates to a kind of folding clothes drying rack, belong to drying rack technical field.A kind of folding clothes drying rack, including drying component, the drying component includes a plurality of drying rod sequentially arranged along first direction;Support rod component, the support rod component includes two rotation settings in the drying rod on both sides of support rod assembly, the support rod component drives the drying rod on both sides along the first direction folding;First scissor frame component, the two sides of the first scissor frame component with two support rod assembly are connected, the hinge of the first scissor frame component side is rotationally connected with the drying rod on inside, the first scissor frame component can drive support rod component along the first direction folding.The folding clothes drying rack is collaboratively designed by multiple components, scissor frame group is hingedly dispersed stress, and stability and operating flexibility are enhanced, and multiple components linkage promotes folding degree, and optimization is stored and used experience.