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160 results about "Tensile structure" patented technology

A tensile structure is a construction of elements carrying only tension and no compression or bending. The term tensile should not be confused with tensegrity, which is a structural form with both tension and compression elements. Tensile structures are the most common type of thin-shell structures.

Tensile strength detection device for carrier tape production and processing

The invention relates to the technical field of new material processing, and provides a tensile strength detection device for carrier tape production and processing, which comprises a detection device main body and a mounting block, a control panel is mounted at the front end of the detection device body, a stretching structure is arranged in the detection device body, a mounting block is arranged at the top end of the stretching structure, and a stretching sensor is mounted at the front end of the mounting block. By arranging the clamping structure, when the tensile strength of the carrier tape is detected, the carrier tape can be clamped through two groups of mounting frames through the cooperative use of a worm gear and a worm, and in the clamping process, through the cooperative use of a self-adaptive clamping block, a first fixing rod and a third spring, when the carrier tape is clamped, the tensile strength of the carrier tape is detected, and the tensile strength of the carrier tape is detected. According to the thickness of the carrier tape, the clamping angle of the self-adaptive clamping block is automatically adjusted, self-adaptive adjustment is carried out according to the thickness of the carrier tape, the situation that the carrier tape is loosened in the clamping process is avoided, the clamping effect is better, and detection data are accurate.
Owner:QINGDAO XINRONGJIN ELECTRONIC TECHNOLOGY CO LTD

Tensile strength testing device for air spring production

The invention relates to the technical field of spring detection equipment, and discloses a tensile strength testing device for air spring production, the tensile strength testing device comprises a main body structure, a tensile structure is detachably mounted on the main body structure, and suspension structures are symmetrically arranged on the tensile structure. Detection accuracy, adaptation flexibility and operation safety are considered, high air leakage detection accuracy is achieved, different specification test requirements are met, personnel operation safety can be guaranteed, through a stretching structure, test scene suitability and data detection comprehensiveness are improved, multi-size and multi-type spring tests are adapted, and multi-working-condition mechanical data detection is achieved; through a suspension structure, adaptability and installation convenience of springs of different specifications are enhanced, installation tests of air springs and metal springs are compatible, and the comprehensive practical value of equipment is improved.
Owner:CHANGZHOU ZHUDIAN DONGHAI JINCHUANG SPECIAL RUBBER CO LTD

Stretching mechanism for TPU film processing

The utility model discloses a stretching mechanism for TPU (thermoplastic polyurethane) film processing in the field of film processing, which structurally comprises a film forming device, a longitudinal stretching component and a movable stretching frame, the movable stretching frame comprises a rack, a movable roller, a swing compression roller structure and a micro-motion stretching structure, the rack is mounted on one side of the film forming device, a sliding groove is arranged in a straight rod on one side of the rack, and the longitudinal stretching component is arranged in the sliding groove. A plurality of moving rollers are installed in sliding grooves formed in the rack, the swing compression roller structure is hinged to the upper end of the rack, the longitudinal stretching assembly and the movable stretching frame are matched to conduct auxiliary stretching work on a film, the occupied space is small, the adjustable flexibility is high, in the film stretching work, a micro adjuster can conduct dynamic adjusting work according to use requirements, and the film stretching efficiency is improved. The defect that the two sides of the thin film are wrinkled and folded due to the fact that a large number of thin films are suspended in the long-range stretching work is overcome, and the stretching work of the thin films of different thicknesses and materials is met.
Owner:泉州盛发新材料科技有限公司

Curve anti-pulling type support for bridge

The utility model relates to the technical field of bridge supports, and particularly discloses a bridge curve anti-pulling type support which comprises an upper support plate, a stainless steel sliding plate, a plane wear-resisting plate, a spherical surface middle steel plate, a spherical surface wear-resisting plate, a lower support plate and a rubber sealing ring. The spherical middle steel plate is embedded at the upper end of the spherical wear-resisting plate, the plane wear-resisting plate is embedded at the upper end of the spherical middle steel plate, the stainless steel sliding plate is arranged at the upper ends of the spherical middle steel plate and the plane wear-resisting plate, the upper support plate covers the lower support plate and is located at the upper end of the lower support plate, and the rubber sealing ring is embedded between the upper support plate and the lower support plate. The universal rotation and universal bearing can be carried out, the requirements for transmission, rotation and movement of counter-force generated by various loads of an upper structure can be well met, it is guaranteed that the resultant force of the counter-force is concentrated and clear, safety and reliability are achieved, the applicable temperature range is large, durability is good, a tensile structure is arranged, and bridge end saddle weights can be reduced.
Owner:XINJIANG JIAOJIAN MUNICIPAL ENG CO LTD +1

A kind of detection equipment for paper-plastic bag production and its use method

The present invention discloses a detection device for paper-plastic bag production and a method for using the same, comprising a supporting shell. After the paper-plastic bag is made, a conveyor belt in the supporting shell conveys the paper-plastic bag. A bracket is fixedly connected to the supporting shell, a pressure roller is rotatably arranged on the bracket, a guide structure and a stretching structure are sequentially arranged on one side of the pressure roller, a table is arranged on the end surface of the pressure roller, and a rotating shaft is fixedly connected to the table, the rotating shaft is arranged on the bracket, and the interior of the pressure roller is a hollow structure. After the paper-plastic bag is produced and cut, a conveyor belt is arranged in the supporting shell to convey the paper-plastic bag. During the conveying process, the pressure roller can press the paper-plastic bag tightly. When the paper-plastic bag needs to be sampled, the slot adsorbs the paper-plastic bag. The adsorbed paper-plastic bag rotates with the pressure roller to the guide structure. At this time, the paper-plastic bag slides on the guide structure and enters the stretching structure. The paper-plastic bag is stretched and tested in the stretching structure.
Owner:NANTONG SHIHE NEW MEDICAL MATERIALS CO LTD

Angle-adjustable piano music stand

The utility model relates to the technical field of music instruments. The angle-adjustable piano music stand comprises supporting plates, the number of the supporting plates is two, the lower ends of the supporting plates are connected with supporting bases in a hinged mode, first sliding grooves are formed in the upper ends of the supporting plates, movable sliding blocks are connected into the first sliding grooves in a clamped mode, and one sides of the movable sliding blocks are connected with book ends in a hinged mode. Second sliding grooves are formed in the upper ends and the lower ends of the surfaces of the sides of the ends, close to each other, of the two supporting plates, sliding rods are connected into the second sliding grooves in a clamped mode, and the number of the sliding rods is two. According to the utility model, by moving the two groups of telescopic rods on the outer surfaces of the two ends of the connecting rod, the two groups of stretching structures can be driven to synchronously move outwards or inwards, so that the supporting plate and the supporting base can synchronously move outwards or inwards, and the device can be conveniently adjusted according to the actual length of a music score; the music score can be conveniently placed and supported by the equipment, and the applicability of the equipment is improved to a certain extent.
Owner:DEHONG VOCATIONAL COLLEGE (DEHONG SECONDARY VOCATIONAL SCHOOL DEHONG TECH SCHOOL)

Building block tensile test equipment for building

The invention relates to the technical field of building material detection, in particular to building block tensile test equipment which comprises a processing box and further comprises a mud coating tensile structure installed in the processing box, the mud coating tensile structure comprises a first active telescopic frame, the first active telescopic frame is connected with a clamping bearing part, a first mud supply part is installed in the processing box, and the first active telescopic frame is connected with a second mud supply part; the processing box is connected with two sets of second active telescopic frames, the two sets of second active telescopic frames are jointly connected with a claying demolding part, and the claying demolding part is connected with a split variable-pitch stretching part; and the drying and curing structure is connected with the processing box. Through mutual cooperation of the mud coating and stretching structure and the drying and curing structure, cement adheres to the upper end and the lower end of a to-be-detected building block, and tension is applied through the cement of the building block, so that stretching detection operation is carried out while the actual working condition of the building block is simulated, and the situation that tension is applied to the building block in a clamping mode is avoided; the influence of lateral pressure on a building block experiment is eliminated, and the credibility of experimental data is improved.
Owner:SHANDONG GUOJIAN ENG GRP CO LTD

Stretch-resistant cable

The utility model discloses a tensile cable which comprises an insulating layer and an outer sheath, the outer sheath is arranged on the outer side of the insulating layer, and a conductor is wrapped in the insulating layer; the cable further comprises a reinforcing layer, and the reinforcing layer is attached to the outer side of the insulating layer and is formed by weaving multiple layers of high-strength fibers. The cable further comprises an elastic buffer layer used for buffering the tensile force of the outside to the cable, the elastic buffer layer is composed of an inner sleeve and an outer sleeve which are respectively attached between the reinforcing layer and the outer sheath, and an anti-tensile structure located between the inner sleeve and the outer sleeve interlayer, and the anti-tensile structure is formed by X-shaped anti-tensile belts which are distributed around the circumference of the outer wall of the inner sleeve in an array mode. The two ends of the tensile belt are fixedly connected with the outer wall of the inner sleeve and the inner wall of the outer sleeve respectively, and the outer side of the outer sheath is also provided with a corrugated pipe. The utility model belongs to the technical field of cables, and particularly provides a cable for solving the problems of poor electrical performance and potential safety hazards caused by deformation and damage due to poor tensile property in the prior art.
Owner:GUANGDONG GUICHENG CABLE CO LTD

Automatic aligning and correcting device for bubble bag processing

The utility model discloses an automatic aligning and correcting device for bubble bag processing, which relates to the technical field of bubble bag processing and comprises an equipment frame, a stretching structure is arranged in the equipment frame, the tail end of the stretching structure is rotatably connected with an abutting shaft, and a limiting plate frame is arranged on one side close to the abutting shaft. Steering shafts are arranged on the sides, away from the abutting shafts, of the limiting plate frames, limiting shafts are arranged on the sides, located between the steering shafts and the abutting shafts, of the limiting plate frames, the abutting shafts are driven to be away from each other through a stretching structure in the equipment frame, and the abutting shafts push the air bubble film to generate tension in the away process; after the air bubble film generates tension, the air bubble film slides along the inclined face of the abutting shaft under the action of the tension and moves to the center position of the abutting shaft, then the air bubble film moves to the steering shaft and is bent through the steering shaft, it can be guaranteed that the air bubble films are mutually aligned, and the aligned air bubble films are folded back in the moving direction and do not need to continue to move forwards; and the field required by follow-up installation of auxiliary equipment can be reduced.
Owner:ANHUI HUIZHONG PACKAGING TECH CO LTD

Combustion chamber transition section structure capable of being directly connected with turbine

The invention discloses a combustion chamber transition section structure capable of being directly connected with a turbine. The problems that a combustion chamber transition section is large in cooling difficulty, complex in shape, large in machining difficulty, complex in turbine connecting structure and the like are solved. The transition section comprises a transition section front ring, a transition section body and a transition section seat ring, the transition section front ring is welded to the transition section body, the transition section body is welded to the seat ring, and the shape of the section of the transition section body is gradually transited to be in a sector shape from a round shape in the airflow direction; the bottom of the transition section front ring is connected with an n-shaped supporting structure, a cylindrical stretching structure is arranged on the rear portion of the transition section of the transition section body, and the cylindrical stretching structure is connected with the transition section connecting structure through a plug pin. The method is applied to combustion chamber transition directly connected with a turbine.
Owner:HARBIN ELECTRIC POWER GENERATION EQUIP NAT ENG RES CENT CO LTD

Underwater pneumatic robot based on tensile structure

ActiveCN118952307BManipulatorGlass fiberFiber
The application discloses an underwater pneumatic robot based on a tension structure and relates to the field of six-pole tension whole robots. In order to solve the problems that the existing six-pole tension whole robots have low movement speed, are prone to slipping on smooth ground due to small friction force between the driving end and the ground, have low movement efficiency, have low movement stability and have high maintenance cost, the application adopts an X-axis bidirectional driving assembly, a Y-axis bidirectional driving assembly, a Z-axis bidirectional driving assembly and twenty-four ropes to form a fourteen-face frame, controls the driving expansion and contraction amount of a cylinder to achieve the purpose of tensioning or relaxing the ropes, adopts a rope connecting disc made of glass fiber material to connect the ropes, solves the plastic deformation problem of the mechanism caused by the fact that the traction rope is subjected to large external force due to the terrain and other factors, and the output end of the cylinder is provided with a buffer ball to increase the friction force with the ground and improve the movement efficiency and stability of the mechanism. The application is suitable for the field of underwater robots.
Owner:HARBIN INST OF TECH

Composite adhesive tape film easy to stretch

The utility model discloses an easy-to-stretch composite adhesive tape film which comprises an adhesive tape film core layer, an adhesive layer is arranged below the adhesive tape film core layer, the adhesive layer and the adhesive tape film core layer are bonded into a whole, a composite stretching layer is arranged above the adhesive tape film core layer, and the composite stretching layer and the adhesive tape film core layer are connected in an attached mode. A composite function layer is arranged on the composite stretching layer, the composite function layer is connected with the composite stretching layer in an attached mode, a surface layer is arranged on the composite function layer, a hydrosol layer is arranged between the surface layer and the composite function layer, and the surface layer and the composite function layer are bonded into a whole through the hydrosol layer. The inner layer of the composite adhesive tape film is provided with the stretching structure, so that the stretching performance of the composite adhesive tape film is improved, the composite adhesive tape film can be conveniently stretched and used, and the using effect of the composite adhesive tape film is improved.
Owner:KINWIN PLASTIC IND

Chromium-nickel alloy steel wire

ActiveCN224391275UAffect cutting efficiencyAffect cutting accuracyMetal working apparatusNickel alloyTensile structure
The utility model relates to alloy steel wire technical field, and disclose a kind of chromium-nickel alloy steel wire, including steel wire main part and the setting in the shaping structure and tensile structure of steel wire main part, steel wire main part side wall is provided with auxiliary cutting structure, when using the alloy steel wire to cut material, material is cut by repeatedly pulling and pulling main steel wire back and forth quickly, in the cutting process, the high hardness alloy ring of main steel wire side wall protrusion carries out high-speed effective cutting to material, the cutting generated swarf is discharged from the side of main steel wire by chip groove, avoid the swarf accumulation between main steel wire and high hardness alloy ring to influence cutting efficiency and accuracy, in some cases where steel wire needs to be bent, by the shaping of certain degree of metal wire being set in main steel wire, excessive rebound is avoided, four buffer holes being set on main steel wire save material while also bring some ductility to main steel wire, so that bending is more convenient.
Owner:TIANCHANG RUNYUAN METAL PROD CO LTD

Coaxial cable with coating structure

The utility model discloses a coaxial cable with a coating structure, which comprises an elastic middle shaft sleeve, the side end of the elastic middle shaft sleeve is fixedly connected with first mounting rings, the first mounting rings are symmetrically distributed at the left end and the right end of the elastic middle shaft sleeve, a spring conductor is arranged in the elastic middle shaft sleeve, and the first mounting rings are fixedly connected with the spring conductor. The left end and the right end of the spring conductor are fixedly connected with butt joint conductors. The butt joint sleeves are connected with the elastic middle shaft sleeve in a sleeving mode, the butt joint sleeves are fixedly connected with the first mounting ring through bolts, and the butt joint sleeves are symmetrically distributed at the left end and the right end of the elastic middle shaft sleeve; according to the coaxial cable, the elastic middle shaft sleeve, the spring conductor, the butt joint sleeve, the insulated cable pipe and the bolt form an elastic tensile structure, so that the coaxial cable can cope with high-strength tensile force in the use process, the tensile capacity of the coaxial cable is enhanced, and the durability of the coaxial cable is ensured.
Owner:商丘祈硕电子科技有限公司

Polybutylene toughened polypropylene random copolymer composite antibacterial pipe

The utility model relates to a polybutylene toughened polypropylene random copolymer composite antibacterial pipe. The problems that in the prior art, pipe fitting materials are soft, poor in toughness and prone to hole shrinkage are solved. The pipe fitting comprises a pipe fitting body, a polypropylene antibacterial inner layer is arranged on the inner side of the pipe fitting body in the circumferential direction, a polypropylene random copolymer outer layer is arranged on the outer side of the polypropylene antibacterial inner layer in the circumferential direction, a polybutylene structure middle layer is arranged between the polypropylene antibacterial inner layer and the polypropylene random copolymer outer layer, and a sliding type stretching structure is arranged on the outer wall of the polypropylene random copolymer outer layer in the circumferential direction. Inserting connection assemblies are arranged at the two ends of the pipe fitting body, and the ends of the sliding type stretching structures are connected with the inserting connection assemblies. The utility model has the advantages that the structural toughness and the pressure resistance are good, the drift diameter of the pipe is increased on the premise of ensuring the design pressure, and the water flow is increased.
Owner:SHANGHAI WEIXING NOVEL BUILDING MATERIAL

Stretching structure for polyethylene film processing

The utility model relates to the technical field of stretching and winding mechanisms, and discloses a stretching structure for polyethylene film processing, which comprises a winding vehicle, a rotatable mounting connecting frame is arranged in the winding vehicle, and two groups of movable connecting frames are arranged on the upper side wall surface of the mounting connecting frame. And a winding roller capable of rotating is arranged between the close wall surfaces of the two groups of movable connecting frames. When a winding roller is fully wound with a polyethylene film, an installation connecting frame rotates anticlockwise, the upper side ends of two sets of movable connecting frames are turned leftwards, two sets of supporting sliding rods can drive sliding rolling balls to rotate, and the two sets of sliding rolling balls can move along the wall faces making contact with limiting connecting plates on the same side till the sliding rolling balls move to the inclined faces of the limiting connecting plates; and when the sliding rolling balls rotate downwards along the inclined faces of the limiting connecting plates, first springs start to extend, the two movable connecting frames move away from each other, and the two connecting clamping columns start to be away from the interiors of the connecting clamping grooves in the same side till the two connecting clamping columns are separated from the connecting clamping grooves in the same side, so that disassembly of the winding roller is achieved.
Owner:CHENGDU DONGHANG PLASTIC

Highly-sealed panoramic driving underwater camera

The invention relates to the technical field of professional underwater cameras, in particular to a highly-sealed panoramic driving underwater camera. The sealing pipe and the sealing shell are integrally formed, arranged on the wire outlet and communicated with the wire outlet, the tensile nut is connected with the sealing pipe in a sealed and screwed mode, a wrapping post is fixedly arranged on the side face of the sealing pipe, a chamfering hole is formed in the tensile nut and corresponds to the wire outlet, and a limiting groove is formed in the periphery of the chamfering hole. And the limiting groove and the wrapping post are matched to form a tensile structure. Through the special tensile structural design, the problem that welding spots of a circuit board fall off due to axial pulling of a transmission line is avoided, the sealing performance and the pressure resistance are higher, the camera is suitable for being used at various water depths, panoramic driving is completed through magnetic coupling transmission, free disassembly and assembly can be conveniently conducted underwater, the camera assembly is protected to the maximum degree, and the service life of the camera is prolonged. A detachable third-degree-of-freedom automatic adjustment structure is designed, and the panoramic driving efficiency is greatly improved.
Owner:ZHUHAI KEMAO TECHNOLOGY CO LTD

Composite hose and method of manufacture and use thereof

The application relates to the technical field of fluid conveying pipes, in particular to a composite hose and a preparation method and application thereof. The preparation method comprises the following steps: cleaning a core rod and pipe manufacturing equipment and coating silicon oil, and pre-winding woven cloth; cleaning an inner steel wire and winding to form a skeleton with outward tension; winding a first film, a woven fabric and a second film to form a contact structure layer, a tensile structure layer and a sealing structure layer; winding an outer steel wire to provide inward constraint; dismounting the pipe and performing endoscopic detection and cleaning; performing passivation treatment on the inside of the pipe body; vertically connecting the pipe and vertically placing the pipe; and finally cleaning to reach a predetermined standard. Through systematic cleanliness control, passivation treatment and vertical pipe connecting process, the cleanliness, sealing reliability and anti-corrosion performance of the composite hose are improved, so that the high cleanliness, high sealing reliability and anti-corrosion requirements of spaceflight fuel filling are met, and the safety and reliability of the hose in spaceflight application are remarkably improved.
Owner:XIAMEN ZHUOLI PETROCHEMICAL EQUIP CO LTD

Composite hose as well as preparation method and application thereof

The invention relates to the technical field of fluid conveying pipe fittings, in particular to a composite hose and a preparation method and application thereof. The preparation method comprises the steps that a core rod and pipe manufacturing equipment are cleaned, silicone oil is coated, and woven cloth is pre-wound; cleaning the inner steel wire and winding to form a framework with outward tension; winding the first film, the braided fabric and the second film at a large angle to form a contact structure layer, a tensile structure layer and a sealing structure layer; winding an outer steel wire to provide inward constraint; the tube is detached, and the endoscope is detected and cleaned; passivating the interior of the pipe body; the vertical connecting pipe is vertically arranged; and finally cleaning to reach a preset standard. Through systematic cleanliness control, passivation treatment and vertical pipe connecting processes, the cleanliness, the sealing reliability and the anti-corrosion performance of the composite hose are improved, so that the requirements of spaceflight fuel filling for high cleanliness, high sealing reliability and anti-corrosion performance are met, and the safety and reliability of the hose in spaceflight application are remarkably improved.
Owner:XIAMEN ZHUOLI PETROCHEMICAL EQUIP CO LTD

Aluminum profile transfer device

The utility model discloses an aluminum profile transfer device, and relates to the technical field of aluminum profile production. The device comprises a main U-shaped support, auxiliary U-shaped supports, a base and buffering assemblies, the auxiliary U-shaped supports are arranged on the two sides of the main U-shaped support, the lower portions of the two auxiliary U-shaped supports and the lower portion of the main U-shaped support are connected with the base through the buffering assemblies, one auxiliary U-shaped support and one side of the base below the auxiliary U-shaped support are fixed to the same arch-shaped piece, and a pull rod is hinged to the upper end of the arch-shaped piece; the two auxiliary U-shaped supports and the side portions, below the two auxiliary U-shaped supports, of the base are provided with receding grooves for the extending strips to penetrate through. According to the utility model, a stretching structure composed of the extending strips, the receding grooves and the limiting bolts is adopted between the main U-shaped support and the two auxiliary U-shaped supports; according to the device, the stretching length of the two auxiliary U-shaped supports on the two sides of the main U-shaped support can be adjusted according to the length of a transferred aluminum profile, then the auxiliary U-shaped supports are matched with the transferred aluminum profile, and after stretching, the position after stretching adjustment can be fixed by tightening the limiting bolts.
Owner:FOSHAN KAILUNXUAN ALUMINUM CO LTD

MPO optical cable structure

The utility model discloses an MPO optical cable structure, which belongs to the technical field of optical cables, and comprises an MPO inner shell and a lining, the lining comprises a cylinder and a guide section, at least one blade plate is arranged on the outer peripheral surface of the lining along the axial direction of the lining, a cutting blade of the blade plate comprises a parallel section and a connecting section, the parallel section is arranged in the connecting area of the cylinder and the guide section, and the connecting section is arranged in the connecting area of the cylinder and the guide section. The cutting blade is arranged on the lining, when the lining and the MPO inner shell are installed in place, the end of the outer skin can be cut and opened by a section through the blade plate, the part between the wire core and the outer skin can be communicated with an external glue injection space, then glue injection is conducted through the glue injection hole, and therefore glue injection is conducted through the glue injection hole, and the service life of the MPO inner shell is prolonged. At the moment, the glue solution can enter the space between the outer skin and the wire core, so that the fixing strength of the outer skin can be improved, compared with the prior art, the tensile strength of the formed tensile structure is higher, and the tensile performance of the optical cable structure is improved.
Owner:SHANGHAI KEGUANG COMM TECH CO LTD

Secondary defensive line device of stone curtain wall and construction process

The invention relates to the technical field of stone curtain walls, and discloses a stone curtain wall two-defense-line device and a construction technology.The stone curtain wall two-defense-line device comprises a building main body, a connecting assembly is arranged outside the building main body and comprises a first mounting plate, and the outer wall of the first mounting plate is fixedly connected with a transverse strip extending transversely; a connecting column is rotatably connected to the inner wall of the upper side of the first mounting plate, a threaded column is fixedly connected to the bottom end of the connecting column, a supporting plate is in threaded connection to the outer wall of the threaded column, an elastic buffer part is embedded in the upper surface of the supporting plate, a mounting shell is fixedly connected to the outer wall of the connecting column, and a connecting strip is arranged in the mounting shell. And the tail end of the connecting strip is fixedly connected with a mounting plate II. Double defense lines are formed through the composite connection design of rigid supporting and flexible pulling, the flexible metal belt connecting strip and the second mounting plate form a tensile structure, the curtain wall is prevented from integrally falling off, and the safety and accidental failure resistance of a curtain wall system are remarkably improved.
Owner:ZHEJIANG MODERN ARCHITECTURE DESIGN & RES INST CO LTD

Air cooling tube bundle hoisting device

The utility model discloses a lifting device for an air cooling tube bundle. The lifting device comprises an air cooling tube bundle body and a tube bundle lifting beam, the adjusting mechanism is arranged at the joint of the air cooling tube bundle body and the tube bundle hoisting beam; the limiting mechanism is arranged at the joint of the air cooling tube bundle body and the tube bundle hoisting beam; and the positioning mechanism is arranged at the joint of the lifting beam and the tube bundle lifting beam. According to the air cooling tube bundle hoisting device, the air cooling tube bundle body and the tube bundle hoisting beam are connected through the adjusting mechanism, the tension structure of the tube bundle hoisting beam on the air cooling tube bundle body can be changed, the inclination angle of the air cooling tube bundle body is changed, and the installation requirement is met; through the limiting mechanism arranged between the air cooling tube bundle body and the tube bundle hoisting beam and the positioning mechanism arranged between the hoisting beam and the tube bundle hoisting beam, the control of the tube bundle hoisting beam on the air cooling tube bundle body is improved, so that the inclination angle of the air cooling tube bundle body is stabilized.
Owner:WUXI ARK FLUID TECH

A size-adaptive folding structure

The utility model provides a size self -adaptation folding structure belongs to paperboard folding device field. It includes frame, the bottom of frame is equipped with bottom plate, the top of bottom plate has the pressing plate that can along vertical direction lift, the side of bottom plate is equipped with paperboard alignment tensile structure, paperboard alignment tensile structure can remove setting on frame, the top of bottom plate still is equipped with the folding pressure equipment structure that can along vertical direction lift and can carry out transverse extension, through paperboard alignment tensile structure adaptation different cross paperboard needs folding part's width and length, through the extension of folding pressure equipment structure adaptation different folding line's length.
Owner:HANGZHOU TIANSHI PRINTING CO LTD

Flexible and stretchable wiring structure and phototherapy skin patch

PendingCN120754452ALight therapyCircuit susbtrate materialsStretchable electronicsInterconnection
The invention discloses a flexible and stretchable wiring structure, and relates to the technical field of flexible and stretchable electronics. The wiring structure comprises a stretchable base material and a first conductive circuit formed on the stretchable base material, the first conductive circuit comprises a wiring part, an interconnection part and an external connection part which are connected in sequence; the external connection part is used for being connected with other conductive structures; the interconnection part is of a stretchable structure, and the external connection part is of an anti-stretching structure. The length of the contact surface of the interconnection part and the external connection part is not less than 1 / 3 of the circumference of the external connection part, and the contact surface has at least one inflection point. According to the embodiment of the invention, the stretchable interconnection part is additionally arranged between the wiring part and the external connection part, the length of the contact surface between the stretchable interconnection part and the tensile external connection part is increased, and at least one inflection point is designed on the contact surface, so that the risk of open circuit during single-direction stretching can be reduced.
Owner:XIAMEN ROMO ELECTRONIC TECH CO LTD

Embroidery thread conveying mechanism

The utility model provides an embroidery thread conveying mechanism which comprises an installation disc and an installation frame, auxiliary grooves are formed in the top and the bottom of the two sides in the installation disc, a thread stretching structure is arranged between the auxiliary grooves and comprises a sliding shaft, the outer walls of the two ends of the sliding shaft are connected with the inner walls of the auxiliary grooves in a sliding mode, and the sliding shaft is connected with the installation frame. A reset spring is arranged between the sliding shaft and the auxiliary groove, an attaching wheel is arranged in the middle of the sliding shaft, and a pay-off groove is formed in the outer wall of the attaching wheel. According to the utility model, the silk thread stretching structure capable of sliding can be used for pulling the silk thread penetrating through the silk thread stretching structure, so that the silk thread can be kept in a tight state to ensure the embroidery quality, meanwhile, the silk thread is prevented from being mutually wound in the thread conveying mechanism, and the additionally arranged pay-off groove can be used for preventing the silk thread from being separated from the silk thread stretching structure to ensure the embroidery quality. And the stability of the silk threads in the thread conveying process is improved.
Owner:GUANGDONG HAIDI ORIENTAL FINE EMBROIDERY IND CO LTD

A tensile isolation device

The present invention belongs to the technical field of engineering seismic isolation, and relates to a tensile seismic isolation device, comprising: a seismic isolation bearing and a tensile unit; the seismic isolation bearing includes an upper connecting plate and a lower connecting plate; the tensile unit includes an upper slide rail, a lower slide rail and a slide bar connecting the upper connecting plate, the lower slide rail is vertically arranged with the upper slide rail and is slidably connected with the upper slide rail to form a first sliding block; one end of the slide bar is slidably connected with the lower slide rail to form a second sliding block, and the other end is detachably connected with the lower connecting plate. The device in the present invention not only has the functions of shock absorption and seismic isolation, but also has very strong tensile capacity, and integrates the tensile structure into the seismic isolation bearing to form an integrated structure; at the same time, the key parameters such as the height difference and clearance after the tensile unit and the seismic isolation bearing are pressed can be conveniently adjusted by threads, which is very practical and has high engineering value.
Owner:CNOOC GAS & POWER GRP

Multi-layer pearl wool

The utility model discloses multilayer pearl wool, which relates to the technical field of pearl wool and comprises a pearl wool main body, a compression-resistant structure is arranged in the pearl wool main body and comprises a plurality of compression-resistant layers and a plurality of compression-resistant fibers, and the compression-resistant fibers are fixedly arranged in inner cavities of the compression-resistant layers respectively. The plurality of compression-resistant fibers are used for restoring the shape of the pearl wool main body after the pearl wool main body is pressed. By means of the arrangement mode that the compression-resistant layer and the compression-resistant fibers are matched, the interior of the pearl wool body is provided with a uniform compression-resistant and stretching-resistant structure, when the pearl wool body is pressed or stretched, the pearl wool body can be effectively supported through elastic deformation of the compression-resistant fibers, and meanwhile the compression-resistant fibers are arranged in the shape of the Chinese character'mi '. The pearl wool main body can be supported by the compression-resistant fibers when being extruded or stretched in multiple directions, so that the compression range of the pearl wool main body is effectively expanded, the compression performance of the pearl wool main body is improved, and the use effectiveness and value of the pearl wool main body are further improved.
Owner:苏州永爱生命科技有限公司