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35 results about "Retraction ring" patented technology
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Bandl's ring (also known as pathological retraction ring) is the abnormal junction between the two segments of the human uterus, which is a late sign associated with obstructed labor. Prior to the onset of labour, the junction between the lower and upper uterine segments is a slightly thickened ring.
Combined retractor and endoscope system
A combined retractor and endoscope system includes a retraction ring and an endoscope unit. The retraction ring includes a tubular inner surface defining a passageway. The endoscope unit includes a flexible arm that can be positioned stably and moved between an edge of an incision and an outer peripheral surface of the retraction ring, and a camera attached to one end of the flexible arm. In a preferred embodiment, the flexible arm has a flexible outer tube body incorporating a support strip that can be bent together with the outer tube body to retain a bent configuration of the outer tube body.
Owner:CHI MEI MEDICAL CENT
Disposable safety syringe
InactiveUS20080140005A1Easy to manufactureAssembly process requirements are lowAmpoule syringesInfusion needlesSafety syringeBiomedical engineering
A disposable safety syringe includes a barrel body, a needle seat holding a needle in position, a plunger body, having an interior cavity, slidably mounted in the barrel body, and a needle retraction device including an end stopper, having a retraction ring, mounted in the plunger body, a compression spring mounted at the end stopper, and a retraction head integrally downwardly and integrally protruding from a bottom end of the needle seat to align with the retraction ring, wherein when the plunger body is kept moving towards the upper portion of the barrel body after the injection operation is completed, the retraction head is engaged with the retraction ring to couple the needle seat with the end stopper, such that the compression spring pushes the end stopper into the plunger body to retract the needle seat and the needle into the plunger body.
Owner:LUO SONGNENG
Multiple-Pump Dispenser
InactiveUS20070289999A1OptimizationStraightforward and inexpensive structureLiquid transferring devicesSingle-unit apparatusLiquid productExhaust valve
The invention relates to a liquid product dispenser including a container equipped with several independent compartments, each of which is associated with a pump including of a body which is blocked, at the bottom, by a suction valve and, at the top, by an applicator and / or an exhaust valve and which contains a piston mechanism cooperating with an elastic return system, characterised in that said pump bodies are solidly attached to one another in the form of a single shrunk-on ring by a linking spacer which also watertightly covers said container compartments.
Owner:ALBEA LACROST
Impact-resistant interval grouting anchor cable and use method thereof
ActiveCN103590845AAlleviate the impact of the momentAvoid High Shear Stress StatesAnchoring boltsSupporting systemHigh stress
The invention discloses an impact-resistant interval grouting anchor cable and a use method of the impact-resistant interval grouting anchor cable. The impact-resistant interval grouting anchor cable comprises a one-way grouting valve, a hollow grouting stranded steel wire, an arc-shaped anchor ring, a sliding pressure yielding retraction ring, a tapered grout blocking plug and a subsection sealing plug, the sliding pressure yielding retraction ring is arranged between the arc-shaped anchor ring and the tapered grout blocking plug, grout discharge valves are arranged on a flexible grouting pipe in the hollow grouting stranded steel wire at certain-length intervals, the subsection sealing plug is arranged at the front end of an expansion area of the stranded steel wire, and interval grouting is achieved. The using method comprises the steps that a grouting section L2n-1 and a non-grouting section L2n are arranged according to coal petrography mechanical parameters of a construction location, initial resin anchoring is carried out on the interval grouting anchor cable, the interval grouting anchor cable is tensioned and pre-tightened, grouting materials are prepared, and a grouting pump is used for achieving the interval grouting on the grouting anchor cable. According to the condition of surrounding rock, the grouting section and the non-grouting section are arranged, the force bearing condition of a supporting system is scientifically improved, the instant high stress state, caused by the intense deformation of the surrounding rock, of the stranded steel wire of the anchoring section is relieved, and an anchor cable support is prevented from losing efficacy.
Owner:HENAN POLYTECHNIC UNIV
Rapid deployment and retraction telescoping mast system
ActiveUS20120079778A1Reducing undesired slackAvoid damageTowersReciprocating piston enginesIsolation valveExhaust valve
A rapid deployment and retraction telescoping mast system for controlling the height of a mast. A retraction mechanism including a resilient member, a retraction reel, a reel shaft, and a motor disposed about a frame. The resilient member extends from the retraction reel and is rigidly attached to a top tube of the mast through a sealed passage. The reel shaft rotates the retraction reel and winds the resilient member creating a retraction force on the top tube causing controlled retraction of the mast. A deployment mechanism including a compressor, storage tank, exhaust valve and isolation valve arranged about the frame and in communication with the mast. The compressor generates pressurized air to be communicated to the mast when the isolation valve is in the open position. The increase of pressure generated by the deployment mechanism provides a force within the mast thereby controlling its deployment.
Owner:WILL BURT CO
Multiple-pump dispenser
InactiveUS8225962B2Straightforward and inexpensive structureLiquid transferring devicesSingle-unit apparatusLiquid productExhaust valve
A liquid product dispenser including a container equipped with several independent compartments, each of which is associated with a pump including a body which is blocked, at the bottom, by a suction valve and, at the top, by an applicator and / or an exhaust valve and which contains a piston mechanism cooperating with an elastic return system, characterized in that the pump bodies are solidly attached to one another in the form of a single shrunk-on ring by a linking spacer which also watertightly covers the container compartments.
Owner:ALBEA LACROST
Combined type lifting induction heating disassembling-assembling machine
InactiveCN103878530AImprove work efficiencyTo achieve the purpose of interference disassemblyMetal working apparatusInterference fitCoupling
The invention relates to a combined type lifting induction heating disassembling-assembling machine which comprises a hydraulic pull-ejection device, a control device and a lifting adjustment device. The lifting adjustment device comprises a frame and an adjusting lead screw, and the hydraulic pull-ejection device is connected with the frame through the adjusting lead screw; the hydraulic pull-ejection device comprises a hydraulic jack, a pull rod, a pull hook and an inner shell, the pull hook is connected with the pull rod through a locating sleeve, and the pull rod is connected with the inner shell through a pull rod bearing sleeve; the inner shell is of a hollow cylindrical structure, the outer circumference of the inner shell is provided with an electromagnetic coil, the electromagnetic coil is connected with the control device through a wire, and the outer surface of the electromagnetic coil is provided with an outer shell. The combined type lifting induction heating disassembling-assembling machine is formed by combining an electric induction heating device and a hydraulic ejection system, the height can be adjusted at will, and the combined type lifting induction heating disassembling-assembling machine is suitable for wheel systems difficult to disassemble due to interference fit. The combined type lifting induction heating disassembling-assembling machine can be widely used for heating disassembling of annular hole-shaped metal such as bearings, main wheels, bushes, shaft sleeves, diameter rings, sliding wheels, retraction rings and shaft couplings, and the aim of interference disassembling is achieved through heating expansions.
Owner:JIANGSU JIANGBEI HYDRAULIC MACHINERY MFG
Limb surgical apparatus with exsanguination and hemostasis functions
InactiveCN103610486AReduce professional requirementsSimple structureDiagnosticsSurgeryBiomedical engineeringHemostasis
The invention discloses a limb surgical apparatus with the exsanguination and hemostasis functions. The limb surgical apparatus comprises an elastic retraction ring. The outer surface of the elastic retraction ring is composed of an inner ring face, an outer ring face and two side faces, wherein the inner ring face and the outer ring face are coaxially arranged, and the inner ring face and the outer ring face are spliced into an annular whole by the two side faces. The width of the inner ring face is no smaller than 2cm, the smallest flexible diameter of the inner ring face is 2.5-10cm, the largest flexible diameter of the inner ring face is 5-15cm, and the smallest flexible diameter is smaller than the largest flexible diameter. The limb surgical apparatus can achieve the two functions of exsanguination and hemostasis at the same time by means of elastic force of the elastic retraction ring and is simple in overall structure, low in cost, capable of being used safely in a disposable mode, sanitary and easy to use and operate, professional requirements for a user are not high, and thus the limn surgical apparatus is convenient to use.
Owner:慈溪布拉德医疗器械有限公司
Chucking and focusing device for a telescope eyepiece and its production process
InactiveUS20060056085A1Minimize eccentricitySolve the complicated productionTelescopesMountingsEyepieceEngineering
A chucking and focusing device for an telescope eyepiece includes an eyepiece barrel consisting of an inner tube and an outer tube and damper formed with multiple elastic strips in a radial shape, and a constrict ring with female threads engaging the male threads of the outer tube and clamper. The inner tube, the outer tube and damper and the constrict ring are threadably combined with one another, so that rotating the constrict ring can gradually clamp the elastic strip and then the eyepiece tightly with its axis not biasing. A production process for the chucking and focusing device for an telescope eyepiece includes two steps. One step is to machine multiple lengthwise grooves in an inner surface of a metal constrict tube with its thickness being the same as the depth of the elastic strip. Another step is to machine the metal constrict tube to form elastic strips until the grooves are exposed, forming a single elastic strip between every two grooves, finishing forming of the clamper.
Owner:SUN LONG OPTICS
Fast quantitative seeding device
ActiveCN104380885AThe depth of entry can be adjusted at willSimple structureHand sowing implementsEngineeringRetraction ring
The invention relates to a fast quantitative seeding device. The seeding device comprises a seeding pipe, wherein the upper end of the seeding pipe is connected with an extension pipe, the extension pipe is fixedly connected with a seeding funnel through a quantitative seeding device, the lower side of the extension pipe is connected with a press block, the outer side of the press block is in fit connection with a tapping head, the tapping head is in the fit connection with a retraction ring, and the seeding pipe is further connected with a foot plate, the press block is connected with a press plate through a press rod, the press plate is arranged below the foot plate in parallel, and a tension spring in a stretching state all the time is connected between the press plate and the foot plate. The seeding device disclosed by the invention has the advantages that the whole seeding process can be finished by only one person, the structure is simple, the operation is convenient, the burying depth of seeds can be randomly regulated, the seeding speed is high, the working efficiency is high, the use is convenient and comfortable, the device is suitable for small fields and relatively high in practicability.
Owner:TIANJIN SONGJIANG ECOLOGICAL IND
Portable rapid seeding device
InactiveCN104380887AThe depth of entry can be adjusted at willSimple structureHand sowing implementsAgricultural engineeringBevel gear
The invention relates to a portable rapid seeding device comprising a seeding pipe, wherein the upper end of the seeding pipe is matched and connected with a seeding funnel, and the lower side of the seeding pipe is connected with a pressing block; the outer side of the pressing block is matched and connected with a seeding head; the seeding head is matched and connected with a retraction ring; the seeding pipe is also connected with a pedal; the pressing block is connected with a pressing plate through a pressing rod; the pressing plate is arranged below the pedal in parallel; a tension spring which is in a stretching state all the time is connected between the pressing plate and the pedal; the pedal is connected with a motor; an output shaft of the motor is connected with a rotating shaft through a bevel gear unit; the rotating shaft is located in the seeding pipe; the lower end of the rotating shaft is connected with a drill bit; and the drill bit is correspondingly arranged at the lower side of the seeding head and is in contact fit with the lower end face of the seeding head. The portable rapid seeding device has the advantages that the whole seeding process can be finished by only one person; and the portable rapid seeding device is simple in structure, convenient to operate, capable of randomly regulating the seed burying depth, high in seeding speed and work efficiency, convenient, rapid and comfortable to use, suitable for small farmlands and relatively strong in practicability.
Owner:灌南县农业技术推广中心
Extension and retraction mechanism and support leg extension and retraction system for concrete pump truck
InactiveCN103303269AImprove stabilitySmall footprintVehicle fittings for liftingEngineeringLeg extension
The invention discloses an extension and retraction mechanism and a support leg extension and retraction system for a concrete pump truck, which relate to the technical field of engineering machinery and are used for solving the technical problems of low extension and retraction speeds and difficulty in maintaining existing in the prior art. The extension and retraction mechanism comprises a first moving part, a second moving part, a base body, an extension and retraction device and a first-stage linkage structure; the extension and retraction device comprises a first member and a second member; the first member can extend or retract relative to the second member along a predetermined direction; the first moving part is fixedly connected with the first member; the base body is fixedly connected with the second member; and the first moving part can be used for driving the second moving part to extend or retract relative to the first moving part along a predetermined direction through the first-stage linkage structure in an extension or retraction process. The support leg extension and retraction system for the concrete pump truck comprises the extension and retraction mechanism provided by the invention. Due to the adoption of the extension and retraction mechanism and the support leg extension and retraction system, the extension and retraction speeds of an extension and retraction support leg in the concrete pump truck are increased, the structure is simple, and the maintenance difficulty is lowered.
Owner:XUZHOU XCMG CONSTR MACHINERY CO LTD BUILDING MACHINERY
A fast seeding device
ActiveCN104380886BThe depth of entry can be adjusted at willSimple structureHand sowing implementsEngineeringRetraction ring
Owner:TIANJIN SONGJIANG ECOLOGICAL IND
Safe bamboo shoot harvesting device
The invention discloses a safe bamboo shoot harvesting device. The device comprises a frame module, an operation module and a work module. The frame module comprises an installation column, a limiting rotary shaft is installed at the upper end of the installation column through a limiting bearing sleeve, one section of an operation rod is upward installed at the upper end of the limiting rotary shaft through a revolving shaft, the other section of the operation rod is collinearly arranged above the operation rod, and the two sections of the operation rod are connected through an expanding fixing sleeve and rotary retraction rings arranged at the upper and lower ends of the expanding fixing sleeve. A transmission installation cylinder is arranged at the upper end of the operation rod on the upper side, a limiting revolving shaft is sleeved with the transmission installation cylinder in a horizontal rightward mode, the right end of the limiting revolving shaft stretches out of the transmission installation cylinder and is provided with an operation handle, and another operation handle is arranged on the left side of the transmission installation cylinder through an installation rod. The operation module comprises the limiting revolving shaft, and a large transmission wheel is arranged on the left half section of the limiting revolving shaft. The safe bamboo shoot harvesting device has the advantages of being compact in structure, efficient in transmission and adjustable in shape, protecting health, being good in quality of harvested shoots, and saving time and labor.
Owner:长沙装研智能科技有限公司
Paint spraying shielding device for fuel filter
The invention discloses a paint spraying shielding device for a fuel filter. The fuel filter comprises a diesel filter base and a filter vessel. The paint spraying filtering device comprises a cylindrical framework, an elastic shielding case, a retraction ring and a retraction rope, wherein the framework is used for accommodating the filter vessel inside and sleeved with the elastic shielding case, and the upper end of the elastic shielding case is open under the support of the framework; the retraction ring is made of a hollow pipe, and the edge of the open end of the elastic shielding case is connected with the retraction ring in a surrounding mode; the retraction rope is arranged in the retraction ring in a penetration mode, and when the retraction rope is pulled, the open end of the elastic shielding case is drawn in through the retraction ring. The paint spraying shielding device can be repeatedly used, and using is convenient and quick.
Owner:GUANGXI YUCHAI MASCH CO LTD
Transmission line conductor insulating sheath warning device
InactiveCN107784759AAvoid entanglementImprove warning effectVisible signalling systemsAudible advertisingEngineeringReflective layer
A warning device for the insulating sheath of a transmission line wire, comprising an insulating sheath, a warning sign, and a shrink ring, the warning sign is arranged under the insulating sheath, the shrink ring is arranged at the head of the insulating sheath, and the insulating A transmission line is set inside the sheath, load-bearing blocks are set on both sides of the warning sign, a convex head is set between the shrink ring and the load-bearing block, an infrared detector is set under the warning sign, and a flash light is set on the warning sign. A buzzer is arranged above the flashlight. The beneficial effect is that: the edges of the load-bearing block and the warning sign are all arc-shaped to prevent the insulating sheath from being entangled by floating objects in the air due to the generation of edges and corners, and the slogan uses colored reflective and luminous materials Printing, reflective materials, and luminous materials can allow offline construction workers to see clearly during the day and night. Reflective materials can also reflect dazzling light when vehicles are irradiated, and play a better warning role.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1
Solar heat accumulation pipe and machining method thereof
InactiveCN104456995AImprove structural strengthExtended service lifeSolar heat devicesSolar thermal energy generationThermal insulationEngineering
The invention provides a solar heat accumulation pipe and a machining method thereof. The solar heat accumulation pipe comprises a solar vacuum glass collector pipe, a heat accumulation pipe, a heat accumulation pipe retraction ring, a heat accumulation pipe retraction conical face, a heat exchanging pipe, a guide pipe, a water outlet pipe, a water inlet pipe, a thermal insulation layer and a shell, wherein the heat accumulation pipe is disposed in the solar vacuum glass collector tube and filled with phase change heat accumulation material, the heat exchanging pipe is disposed in the heat accumulation pipe, the guide pipe is disposed in the heat exchanging pipe, the heat exchanging pipe is connected with the water outlet pipe, the water inlet pipe is disposed in the water outlet pipe, the thermal insulation layer is disposed outside the water outlet pipe, the shell is disposed outside the thermal insulation layer, the heat accumulation pipe comprises a heat accumulation pipe body, the heat accumulation pipe retraction ring and the heat accumulation pipe retraction conical face, the heat accumulation pipe retraction ring is disposed at one end of the heat accumulation pipe body and connected with a heat accumulation pipe retraction body, and the heat accumulation pipe retraction conical face is connected with the heat accumulation pipe retraction ring. The invention further provides a machining method of the solar heat accumulation pipe. The solar heat accumulation pipe is simple in structure, high in safety performance, long in service life and high in production efficiency.
Owner:佩奇姆能源科技南通有限公司
Portable mobile lamp
InactiveCN102720950AIngenious structureAdaptableLighting support devicesElectric circuit arrangementsEngineeringMobile device
The invention is suitable for the technical field of illumination, and provides a portable mobile lamp, which includes a battery bin, a lamp holder, a drive circuit and a light emitting element, wherein the lamp holder is arranged on the battery bin, and the drive circuit and the light emitting element are arranged on the lamp holder. The portable mobile lamp further includes a movably contractive support device arranged on the battery bin and used for supporting the whole lamp, an upper magnetic ring sleeving the upper part of the battery bin and used for upwards attracting and restraining the support device, and a lower magnetic ring sleeving the lower part of the battery bin and used for downwards attracting and restraining the support device. The support device includes a fixed retraction ring and a movable retraction ring which can be sucked by the magnetic force of the magnet. The fixed retraction ring sleeves the lower part of the battery bin and is arranged below the lower magnetic ring. The movale retraction ring sleeves the upper part of the battery bin and is arranged between the upper magnetic ring and the lower magnetic ring. The portable mobile device provided by the invention has the advantages of small volume, light weight, convenience for carrying, skillful structure, and convenience in use.
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1
A portable fast seeding device
InactiveCN104380887BThe depth of entry can be adjusted at willSimple structureHand sowing implementsAgricultural engineeringBevel gear
The invention relates to a portable rapid seeding device comprising a seeding pipe, wherein the upper end of the seeding pipe is matched and connected with a seeding funnel, and the lower side of the seeding pipe is connected with a pressing block; the outer side of the pressing block is matched and connected with a seeding head; the seeding head is matched and connected with a retraction ring; the seeding pipe is also connected with a pedal; the pressing block is connected with a pressing plate through a pressing rod; the pressing plate is arranged below the pedal in parallel; a tension spring which is in a stretching state all the time is connected between the pressing plate and the pedal; the pedal is connected with a motor; an output shaft of the motor is connected with a rotating shaft through a bevel gear unit; the rotating shaft is located in the seeding pipe; the lower end of the rotating shaft is connected with a drill bit; and the drill bit is correspondingly arranged at the lower side of the seeding head and is in contact fit with the lower end face of the seeding head. The portable rapid seeding device has the advantages that the whole seeding process can be finished by only one person; and the portable rapid seeding device is simple in structure, convenient to operate, capable of randomly regulating the seed burying depth, high in seeding speed and work efficiency, convenient, rapid and comfortable to use, suitable for small farmlands and relatively strong in practicability.
Owner:灌南县农业技术推广中心
A bag device for minimally invasive surgery
The invention relates to a bag device for minimally invasive surgery, which comprises a recycling bag (10), A support rod (20) and a pulling assembly, the bag opening (11) of the recovery bag (10) isprovided with a retracting ring (111), The pulling assembly comprises a retraction rope (31) and an anti-falling pulling rope (32), wherein the retraction rope (31) penetrates into the retraction ring(111) and extends outside the retraction ring (111), one part of the anti-falling pulling rope (32) is connected to a support rod (20) and the other part is connected to a recovery bag (10); A part of the closure ring (111) is sleeved on one end of the support rod (20), and the recovery bag (10) is integrally wound and fixed on the support rod (20); An elongated airbag (40) is arranged in the retracting ring (111), and an inflating valve (41) is arranged in a part of the airbag (40) extending out of the retracting ring (111). As that invention doe not require an external sleeve to bind the recovery bag, the recovery bag can be smoothly opened in the patient body, and the invention has the advantage of simple structure and low cost.
Owner:TIANJIN UWELL MEDICAL DEVICE MFG CO LTD
Portable mobile lamp
InactiveCN102720950BIngenious structureAdaptableLighting support devicesElectric circuit arrangementsElectrical batteryEngineering
Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1
A bag device for minimally invasive surgery
The invention relates to a bag device for minimally invasive surgery, which comprises a recycling bag (10), a support rod (20) and a pulling assembly, the bag opening (11) of the recycling bag (10) isprovided with a retracting ring (111), the pulling assembly comprises a retraction rope (31) and an anti-falling pulling rope (32), wherein the retraction rope (31) penetrates into the retraction ring (111) and extends outside the retraction ring (111), one part of the anti-falling pulling rope (32) is connected to a support rod (20) and the other part is connected to a recovery bag (10); a partof the retraction ring (111) is sleeved on one end of the support rod (20), and the recovery bag (10) is integrally wound and fixed on the support rod (20). As that invention does not require an external sleeve to bind the recovery bag, the recovery bag can be smoothly opened in the patient body, and the invention has the advantage of simple structure and low cost.
Owner:TIANJIN UWELL MEDICAL DEVICE MFG CO LTD
Vertical wet electrostatic precipitator
ActiveCN109499767AReduce escapeImprove cleanlinessExternal electric electrostatic seperatorElectrode constructionsWater flowEngineering
The invention discloses a vertical wet electrostatic precipitator. The electrostatic precipitator comprises a tower body, a plate area, a smoke uniform distribution plate and a retraction ring, wherein the plate area, the smoke uniform distribution plate and the retraction ring are arranged in the tower body; the plate area comprises an anode plate and a cathode wire, wherein the anode plate and the cathode wire are vertically arranged, a plurality of vertical and protruding segmentation wires are arranged on the surface, opposite to the cathode wire, of the anode plate, a plurality of water film grooves are formed, the width of each segmentation wire ranges from 0.5 mm to 1.5 mm, the gap between every two adjacent segmentation wires ranges from 10 mm to 15 mm, a water flow channel is formed in the anode plate, an overflow hole is formed in the top of each water film groove, the overflow holes communicate with the water flow channel, and the water flow channel is connected with an external water supply source through a water pipe. The water film grooves can limit the downward flowing direction of water films, the water films are limited in a narrow water tank to flow downwards, anddue to the effect of water flow tension, the water flow can fill the interiors of the water film grooves, therefore, the water films can be formed in the water film grooves, the escape of dust on theanode plate can be reduced, and thus the dust can be effectively cleared.
Owner:YIXING IDEAL TECH CO LTD
Solar thermal storage tube and processing method thereof
InactiveCN104456995BImprove structural strengthExtended service lifeSolar heat devicesSolar thermal energy generationThermal insulationEngineering
The invention provides a solar heat accumulation pipe and a machining method thereof. The solar heat accumulation pipe comprises a solar vacuum glass collector pipe, a heat accumulation pipe, a heat accumulation pipe retraction ring, a heat accumulation pipe retraction conical face, a heat exchanging pipe, a guide pipe, a water outlet pipe, a water inlet pipe, a thermal insulation layer and a shell, wherein the heat accumulation pipe is disposed in the solar vacuum glass collector tube and filled with phase change heat accumulation material, the heat exchanging pipe is disposed in the heat accumulation pipe, the guide pipe is disposed in the heat exchanging pipe, the heat exchanging pipe is connected with the water outlet pipe, the water inlet pipe is disposed in the water outlet pipe, the thermal insulation layer is disposed outside the water outlet pipe, the shell is disposed outside the thermal insulation layer, the heat accumulation pipe comprises a heat accumulation pipe body, the heat accumulation pipe retraction ring and the heat accumulation pipe retraction conical face, the heat accumulation pipe retraction ring is disposed at one end of the heat accumulation pipe body and connected with a heat accumulation pipe retraction body, and the heat accumulation pipe retraction conical face is connected with the heat accumulation pipe retraction ring. The invention further provides a machining method of the solar heat accumulation pipe. The solar heat accumulation pipe is simple in structure, high in safety performance, long in service life and high in production efficiency.
Owner:佩奇姆能源科技南通有限公司
An anti-shock interval grouting anchor cable and its application method
ActiveCN103590845BAlleviate the impact of the momentAvoid High Shear Stress StatesAnchoring boltsSupporting systemHigh stress
Owner:HENAN POLYTECHNIC UNIV
Detection device used for building engineering construction
InactiveCN107085081AMeasurement apparatus componentsMaterial analysisArchitectural engineeringRetraction ring
The invention discloses a detection device for building engineering construction, which comprises a detection body and an installation circular plate located on one side of the detection body, a handle is installed at the center of the bottom of the installation circular plate, and a round type column, and a first circular chamber is opened on the circular column, a rectangular through hole is opened on one side of the inner wall of the first circular chamber, and a turntable is installed inside the rectangular through hole, so An indented circular groove is provided around the turntable, and a ring-shaped rack is provided on the inner wall of the circular groove close to the axis of the turntable, and a rectangular column is placed inside the first circular chamber. , and the top of the rectangular column is welded with a detection head located above the circular column. The invention is economical and practical, and the staff can adjust the height position of the detection head through the turntable on one side of the cylindrical column, so that the staff can perform quality inspection on the top of the building without climbing a height.
Owner:黎庆有
Electric transmission line warning device
InactiveCN106228721AAvoid entanglementImprove warning effectBurglar alarm short radiation actuationEngineeringFlange
An electric transmission line warning device comprises an insulation sheath, a warning board and a retraction ring. The warning board is arranged below the insulation sheath, the retraction ring is arranged on the head portion of the insulation sheath, an electric transmission line is arranged in the insulation sheath, and bearing blocks are arranged on the two sides of the warning board. Flange heads are arranged between the retraction ring and the bearing blocks, an infrared detector is arranged below the warning board, a flash lamp is arranged on the warning board, and a buzzer is arranged on the flash lamp. The electric transmission line warning device has the advantages that the edges of the bearing blocks and the edge of the warning board are all in arc design, and the situation that corner angles are generated, and consequently floating objects and the like in air are possibly wound around the insulation sheath is avoided; a slogan is printed through colored reflecting materials and luminous materials, offline constructors can clearly see the slogan in the daytime and at night through the reflecting materials and the luminous materials, the reflecting materials can reflect dazzling light when a car is irradiated, and a better warning function is achieved.
Owner:STATE GRID SHANDONG ELECTRIC POWER +1
A wire harness display stand
ActiveCN103876478BEasy to disassemble and moveSuspension stabilityDismountable cabinetsDisplay boardIdler-wheel
Owner:铜陵晶越电子股份有限公司
A fast quantitative seeding device
ActiveCN104380885BThe depth of entry can be adjusted at willSimple structureHand sowing implementsEngineeringRetraction ring
Owner:TIANJIN SONGJIANG ECOLOGICAL IND
Novel knitted garment with detachable and washable lining
InactiveCN109259340AEasy to install and save timeThere will be no inconsistencies in the liningGarmentsEngineeringTorso
The invention discloses a novel knitted garment with detachable and washable lining, include a garment body, a sleeve on the back of the garment body, a first magnetic buckle group is arranged at theedge of the trunk, a back surface of the garment body is connected with a first liner through a first magnetic buckle group, and a first retraction ring is sewn at an intermediate position on one sidesurface of the first liner, the two sides of the first liner are respectively sewn with one end of the first contracting band, and the other end of the first contracting band is connected with the first contracting ring. The outer surface of the first contracting ring is connected with the first pulling rope. The sleeves on the front side of the garment body and the edges of the trunk are provided with a second magnetic buckle group. The invention makes it convenient and time-saving to disassemble or install. As long as the sleeves, shoulders and neck edges are properly fastened, other magnetic buckle groups will be attracted to each other and cooperate with the first zipper and the second zipper to make the lining and the garment body fit together, so that the effect of disassembling thegarment body is more rapid and labor-saving.
Owner:阜宁县盛祥针织服饰有限公司
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