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57results about How to "Easy to install manually" patented technology
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Large-aperture pretension base plate hollow grouting device
InactiveCN102418536ASolve the problem of less groutingSolve the easy plugging holeUnderground chambersTunnel liningRock boltRock body
The invention relates to a large-aperture pretension base plate hollow grouting device, which comprises a fastening section A, a grouting section B and an anchoring section C. In the large-aperture pretension base plate hollow grouting device, a mechanical anchoring mode is adopted; by using a structural characteristic of a pouring bayonet nail that the pouring bayonet nail can be opened or closed and can only move forward instead of moving backward according to a diameter of an anchoring rod hole, an anchoring rope can be effectively anchored; meanwhile, pretension can be applied before grouting. The device has a simple structure and lower cost, is accepted by the market easily, is easy to install mechanically or manually. By adoption of the device, the fastening efficiency and the reliability of rock bodies can be effectively improved; and an important technical insurance is provided to support and protect deep soft rock alleys easily and to realize safety production in mines; furthermore, the method is simple and is easy to implement; time and labor are saved; the efficiency is high; and the large-aperture pretension base plate hollow grouting device has a wide practicability.
Owner:CHINA UNIV OF MINING & TECH
Steel boxed cofferdam and recovery method thereof
ActiveCN101225663AGuaranteed watertightnessCompact structureCaissonsBulkheads/pilesRecovery methodCofferdam
The invention relates to a steel boxed cofferdam and the recovery method, especially a steel boxed cofferdam suitable for bridge bearing platforms with deep foundation and wide span, and the recovery method, comprising an upper section and a bottom section which are bolted together by a plurality of watertight angel steel flanges, wherein the upper section is composed of a plurality of upper panels made of steel sheets; each upper panel is laterally distributed evenly with a plurality of vertical ribs and vertically distributed evenly with a plurality of horizontal ribs; the upper panels are bolted together by the watertight angel steel flanges; the bottom section is composed of a plurality of bottom panels which are laterally distributed evenly with a plurality of vertical ribs; and the bottom panels are detachably fastened together. Besides the advantages of traditional caisson and steel plate cofferdam, the steel boxed cofferdam and the recovery method has other advantages of reusability, smaller influence on the neighboring constructions due to less amount of dug soil, low cost and good stability since the caisson is deeply buried to ensure a relatively large bearing and good water-resistant effect.
Owner:SHANDONG LUQIAO GROUP
Printed circuit board fastening structure
ActiveUS20100254105A1Easy to install manuallyLow costMounting boards securingRack/frame constructionEngineeringBearing surface
A printed circuit board fastening structure aims to fasten a printed circuit board which has a first bearing surface abutting and coupling on a casing and a second bearing surface. The first bearing surface is coupled with at least one support member. The support member has at least one leg connecting to the first bearing surface and an end portion formed with a fastening hole. The end portion is adjacent to the casing. A fastening element is provided to run through the casing from another side thereof to couple with the support member, thereby to fasten the printed circuit board to the casing.
Owner:SPI ELECTRONICS +1
Construction method for enabling cable to pass through barrier
ActiveCN104332903AReduce tensionGuaranteed to be scientificApparatus for laying cablesPull forceRolling resistance
The invention relates to a construction method for enabling a cable to pass through a barrier. The construction method for enabling the cable to pass through the barrier sequentially includes following steps: firstly, confirming a pipe hole path so as to obtain the total length and the specification of a cable sleeve, prefabricating the cable sleeve by sections, threading a steel wire lead rope through the cable sleeve in advance, clearing the inner wall of the cable sleeve section by section, and performing anticorrosion and mouth repairing on the cable sleeve after a qualified pressure test on the cable sleeve is completed; then, performing a simulation experiment, obtaining a slide friction coefficient of the cable sleeve, figuring out the maximum slide traction resistance, judging whether the maximum slide traction resistance is larger than permissive pull force of the cable, and if yes, installing idler wheel hoops for a second experiment so as to obtain a rolling friction coefficient of the cable sleeve, figuring out the maximum rolling traction resistance during the cable passing process, and confirming specifications of traction facilities of a main steel wire rope and the like; finally, drilling pipe holes, enabling the cable to pass through the cable sleeve, using a winching to tow the cable, using an excavator to assist in cable feeding, feeding the cable in the cable sleeve for a section after installing each batch of the idler wheel hoops until the whole cable completely passes through the cable sleeve, and performing a performance test on the cable which passes through the cable sleeve after two end mouths of the cable sleeve are blocked. The construction method for enabling the cable to pass through the barrier can substantially reduce passing resistance of the cable, and is safe and reliable.
Owner:CHINA PETROLEUM & CHEM CORP +1
Foundation pit side wall prestressed anchor rod spreader beam row pile enclosing structure
The invention discloses a foundation pit side wall prestressed anchor rod spreader beam row pile enclosing structure and relates to the foundation pit side wall row pile enclosing structure. The invention aims at solving the problems that the using quantity of enclosing row pile material is large in the existing foundation pit side wall row pile enclosing structure, as well as inconvenience in mounting, incapability of realizing flexible arrangement, easy occurrence of quality problem and the like because steel plate wedge block needs to be used for padding when a horizontal continuous beam is adopted. The row pile enclosing structure comprises a plurality of anchor device connecting parts and a plurality of sectional type spreader beams, each sectional type spreader beam firmly leans against two adjacent row piles through at least one anchor device connecting part and the plurality of the sectional type spreader beams are arranged from top to bottom along the height direction of pile bodies. In comparison with the general continuous beam, the sectional type spreader beams have the advantages that section steel can be saved by 20-35%, as the sectional type spreader beams can lean against the row piles firmly, the support requirements of a computation module can be completely met, the support failure is not additionally reckoned in due to a mounting clearance and the using quantity of the enclosing row pile material can be reduced. The sectional type spreader beams can be flexibly arranged so that the foundation pit side wall enclosing becomes safe and reliable.
Owner:HARBIN INST OF TECH
Method and apparatus for installing a circuit device
InactiveUS6681480B1Easy alignmentEasy to placePrinted circuit assemblingClamping/extracting meansEngineeringActuator
A technique is provided for installing circuit components, such as memory devices, in a support, such as a socket. The device to be installed is supported in a holder or shell. The holder is positioned over a support region in the receiving socket. A manual actuator is pressed into the holder to eject the device from the holder and to install the device in the support. The holder may be configured to hold a single device, or multiple devices aligned in slots defined by partitions. A multi-device tray may be provided for indexing devices toward an ejection slot, through which the devices are installed by manual actuation of an ejecting actuator. The technique provides protection for the device prior to and during installation, and facilitates manual installation of such devices without requiring direct hand contact with the device either prior to or during installation.
Owner:MICRON TECH INC
Printed circuit board fastening structure
ActiveUS8295054B2Easy to install manuallyLow costMounting boards securingRack/frame constructionBearing surfacePrinted circuit board
A printed circuit board fastening structure aims to fasten a printed circuit board which has a first bearing surface abutting and coupling on a casing and a second bearing surface. The first bearing surface is coupled with at least one support member. The support member has at least one leg connecting to the first bearing surface and an end portion formed with a fastening hole. The end portion is adjacent to the casing. A fastening element is provided to run through the casing from another side thereof to couple with the support member, thereby to fasten the printed circuit board to the casing.
Owner:SPI ELECTRONICS +1
Advertising lamp box disassembly and assembly method
InactiveCN103559851AReduce difficultySave resourcesPoint-like light sourceElongate light sourcesPortable powerLED lamp
The invention provides an advertising lamp box disassembly and assembly method. The advertising lamp box assembly method includes the steps: a) inserting a bolt at one end of an LED (light-emitting diode) lamp bar into a fixing hole of an upper support and matching the LED lamp bar with the upper support in a sleeved manner; b) inserting a bolt at the other end of the LED lamp bar in the step a) into a corresponding fixing hole of a lower support and matching the LED lamp bar with the lower support in a sleeved manner; c) repeating the step a) and the step b), sleeving LED lamp bars on the supports at intervals of preset distances; d) connecting one end of a connecting electric wire to a portable power source, enabling the other end of the connecting electric wire to penetrate wiring slots in terminal bottoms on a plurality of LED lamp bars, and sleeving terminal covers outside the terminal bottoms. The advertising lamp box disassembly and assembly method is simple and convenient, tools such as a screwdriver and an electric hand drill are omitted, assembly and disassembly efficiency is improved, and maintenance difficulty is reduced.
Owner:广州欧科廷智能科技股份有限公司
Clamp for wedge-shaped workpieces
InactiveCN105856122AQuick clamping operationEasy to install manuallyWork holdersMechanical engineeringWedge shape
Owner:CHONGQING SHUANGSHI MOTORCYCLE MFG
Disc type tool magazine for horizontal machining center
InactiveCN105479230AEasy to install manuallyCompact structurePositioning apparatusMetal-working holdersEngineeringMachining
The invention discloses a disc type tool magazine for a horizontal machining center. The disc type tool magazine comprises a disc arranged on a fixing support I, a rotation shaft is arranged at the center of the disc which rotates around the center of the disc through the rotation shaft, a plurality of tool clamps are installed at the edge of the disc, and axes of tool holding portions of the tool clamps are parallel to the surface of the disc. Tools are installed on the tool clamps through the tool holding portions, axes of the tools are parallel to the surface of the disc, and tool noses of the tools point to the circle center of the disc. The fixing support I is installed on one side of the horizontal machining center, and the axis of the disc is parallel to the X axis of the horizontal machining center. By means of the disc type tool magazine, the width of the tool magazine is not limited by the length of the tools and can be further compressed, the structure is simple and compact, and wide application is facilitated.
Owner:SYMGHONG KONGCOMPANY
Lateral coil feeding device for cable former
PendingCN109850688AEasy to install manuallyEasy to useFilament handlingCable/conductor manufactureMoving framePiston rod
The invention discloses a lateral coil feeding device for a cable former. The lateral coil feeding device comprises a cement face, a cable former body and a coil feeding mechanism. The cement face isprovided with a first groove and a second groove. The coil feeding mechanism is arranged in the second groove and comprises a coil feeding framework, a moving frame, a triangle fixing frame, a first air cylinder piston rod, a fixing base, an L-shaped rack, a wire coil and a second air cylinder piston rod. A hollow portion is arranged on the coil feeding framework. One end of the second air cylinder piston rod is fixedly connected with the coil feeding framework. The other end of the second air cylinder piston rod is fixedly connected with the moving frame. According to the lateral coil feedingdevice, by means of the first air cylinder piston rod, the L-shaped rack can be driven to rotate on the fixing base, thus the wire coil is driven to rotate by 90 degrees, by arranging the second aircylinder piston rod, the moving frame can be pushed to slide horizontally, the wire coil reaches the designed position to be installed manually, manual installing is convenient, use is convenient, andhoisting is safer compared with a traditional technology.
Owner:HEFEI SMARTER TECH GROUP CORP
Intelligent auxiliary robot for mounting bridge guardrail
ActiveCN110952455APlace stableRealize auxiliary installation workBridge structural detailsBridge erection/assemblyRobot handControl engineering
The invention relates to the field of bridge construction, in particular to an intelligent auxiliary robot for bridge guardrail installation. The intelligent auxiliary robot comprises a vehicle body,a five-axis manipulator capable of being flexibly adjusted at multiple angles is mounted above the vehicle body; a guardrail clamping jaw capable of clamping a bridge guardrail is arranged at the output end of the manipulator; a guardrail placing frame is arranged under the guardrail clamping jaw; the guardrail placing frame is horizontally and fixedly mounted at the top of the vehicle body. According to the intelligent auxiliary robot for bridge guardrail installation, the problems that during bridge installation, the manual work intensity is too high, and installation is inaccurate are solved; the guardrail placing frame can carry more bridge guardrails; the placement and the taking are convenient; the working efficiency of bridge guardrail installation is improved, more loads are achieved, the time consumed by back-and-forth material taking is shortened, the five-axis mechanical arm can flexibly carry and rotate the bridge guardrails, subsequent manual installation work of the bridge guardrail is facilitated, a stable and accurate rotating effect can be provided, and the installation precision is improved.
Owner:HENAN UNIVERSITY
Precise lifting mechanism for installation of large valve
InactiveCN108793005AEasy to install manuallyReduce the amount of manual laborLifting framesMetal-working hand toolsEngineeringThreaded rod
Owner:DONGGUAN LIANZHOU INTPROP OPERATION MANAGEMENT CO LTD
Elongating tool for PC2-6 diesel engine cylinder head studs
InactiveCN103537893AEasy to install manuallyEasy to removeMetal working apparatusCylinder headDiesel engine
An elongating tool for PC2-6 diesel engine cylinder head studs comprises a tray, a plurality of hydraulic elongators, a distribution block and a lifting ring. A plurality of through holes are formed in the tray, a plurality of supporting legs in uniform arrangement are fixedly connected to the bottom of the tray, the hydraulic elongators are movably disposed in the through holes respectively, the distribution block is fixed at the center of the tray, a hydraulic oil inlet is formed in the top of the distribution block, a plurality of hydraulic oil outlets formed on the lateral side of the distribution block are connected with the hydraulic elongators respectively, and the lifting ring is fixedly connected with the tray through a plurality of slings. The elongating tool has the advantages of simple structure, small size, flexible combination, convenience in operation, high efficiency and practicality, and can be used for mounting and demounting of cylinder head nuts in the process that a diesel engine cylinder head is mounted or demounted.
Owner:HUDONG HEAVY MACHINERY
Tubular synergistic layer and desulfurizing tower provided with the same
InactiveCN105498457ALight materialReduced risk of foulingGas treatmentDispersed particle separationEngineeringTower
The invention relates to a tubular synergistic layer and a desulfurizing tower provided with the same, and belongs to the technical field of separating devices. The tubular synergistic layer comprises at least one layer of synergistic tubes and a plurality of side plates, and the side plates are evenly installed on the synergistic tubes. The tubular synergistic layer is applied to spraying desulfuration, and has the advantages that desulfurizing efficiency is high, dust is removed, and comprehensive cost is low.
Owner:ZHEJIANG TUNA ENVIRONMENTAL SCI & TECH
Household floor lamp convenient for bulb maintenance and replacement
InactiveCN108561827ASolve the problem of damage and inconvenient maintenance and replacementEasy to repair and replaceLighting support devicesProtective devices for lightingEngineeringLantern
The invention relates to the technical field of illumination lamps and lanterns, in particular to a household floor lamp convenient for bulb maintenance and replacement. The household floor lamp comprises a bottom plate. A connection plate is movably connected to the bottom of the bottom plate. First threaded sleeves are fixedly connected to two sides of the bottom of the connection plate respectively. A first threaded rod is connected into each first threaded sleeve in a threaded mode. The top ends of the first threaded rods penetrate through the top of the connection plate, and are connectedwith the bottom of the bottom plate in a threaded mode. A connection column is fixedly connected to the bottom of the connection plate. Reinforcing rods are fixedly connected to two sides of the bottom of the connection plate respectively. Through a mounting base at the top of the bottom plate and a connection tube at the top of the mounting base, energy-saving bulbs can be mounted conveniently;two protection hoods are mounted conveniently through the use of a protection device, and are separated conveniently through a demounting device, so that the energy-saving bulbs are maintained and replaced; the household floor lamp convenient for bulb maintenance and replacement is simple in structure, convenient to use and high in practicability.
Owner:ANHUI SANDI ELECTRONICS TECH CO LTD
High-efficiency ore drawing process system for ore draw shaft
InactiveCN104265293AImprove the efficiency of slidingImprove continuityUnderground miningSurface miningAutomatic controlMining engineering
The invention discloses a high-efficiency ore drawing process system for an ore draw shaft. The side surface of the draw shaft is communicated with a pedestrian / ventilating raise through check roadways; sealed doors are arranged in the check roadways; the draw shaft is communicated with the bottom of the pedestrian / ventilating raise through a transportation roadway; two stages of vibration feeding units are arranged at the bottom of the draw shaft; a first stage of vibration unit is composed of two parallel vibration plate bodies; a second stage of vibration unit is composed of two parallel vibrator feeders; a ventilating channel is arranged in a concrete frame below the first stage of vibration unit, and is connected with a connection roadway; and a crawling ladder is buried into the inner side wall of the ventilating channel. According to the high-efficiency ore drawing process system, the bonding effect of ore is removed through exciting force generated by the vibration units, automatic control of the vibration units on the bottom of the draw shaft is achieved, the high-efficiency ore drawing process system is low in construction cost and easy to construct or manually install, the ore drawing efficiency is improved, especially, the reliability and the high efficiency of the ore drawing process system for the strong-viscidity draw shaft are achieved, and the high-efficiency ore drawing process system has wide practicability.
Owner:CHINA NERIN ENG
Mounting method of suspended ceiling buckle plate
ActiveCN111794526AStable structureGuaranteed firmnessCeilingsBuilding material handlingArchitectural engineeringJoist
The invention provides a mounting method of a suspended ceiling buckle plate. The suspended ceiling buckle plate is mounted through the cooperation of a first framework, a second framework, a supporting framework and a buckle plate. The problems that as a light steel joist suspended ceiling is adopted, multiple mounting holes need to be drilled in a wall, joists need to be fixed through multiple bolts, time and labor are wasted due to fixing of the multiple bolts, multiple bolt holes are drilled in the joists, thus, the bearing capacity of the joists is seriously affected, the joists are fixedthrough bolts, thus, the construction efficiency of workers is seriously affected, the joists and the wall need to be fixed through expansion bolts in an existing mounting manner to guarantee the stability of the mounted frameworks, but later disassembly is not facilitated due to fixing of the expansion bolts; and after the expansion bolts are used for fixing, shaking easily happens after long-time use, and the mounting and use effect of the suspended ceiling buckle plate is affected can be solved.
Owner:浙江中装建筑装饰有限公司
Portable 5G base station antenna and base station
ActiveCN113659303AReasonable arrangementReduce bumpsAntenna supports/mountingsStructural engineeringMechanical engineering
The invention relates to a portable 5G base station antenna and a base station. The portable 5G base station antenna comprises a first mounting rack, a holding clamp capable of fixing the first mounting rack on a holding pole, and an antenna body mounted on the first mounting rack; the first mounting rack comprises two first clamping plates which are arranged at intervals in a vertical direction, outer rods arranged on the outer rings of the first clamping plates, middle rods connected between the first clamping plates and the outer rods and a plurality of connecting plates for connecting the two first clamping plates, and the first mounting rack can be locked and prop against the holding pole through a locking piece after being matched with the holding clamp; and the antenna body is installed on the outer rods through angle positioning structures, and the side surface of the antenna body is provided with an angle indicator for naked eyes to see degrees. According to the portable 5G base station antenna and the base station of the invention, manual carrying and manual installation can be conveniently carried out, and the installation of an installation bracket can be carried out by a lifting rope for several times, so that the installation bracket can be suitable for various remote installation places with inconvenient traffic.
Owner:北京鑫昇科技有限公司
Hole formwork support system, mounting method thereof and dismounting method thereof
InactiveCN110397078AFine precision adjustmentPrecise turnoverArtificial islandsUnderwater structuresSupporting systemFalsework
The invention provides a hole formwork support system, a mounting method thereof and a dismounting method thereof, and relates to the technical field of building construction equipment. The hole formwork support system includes a steel frame wood formwork system and a steel support frame system; the steel frame wood formwork system is in an octahedron shape with openings in the two ends and is formed by assembling a plurality of steel frame wood formworks, and a cavity for containing the steel support frame system is formed inside the steel frame wood formwork system; and the steel support frame system includes a lower ground beam support and an upper support frame, the lower end of the ground beam support is connected to the bottom of the inner side of the steel frame wood formwork system, the upper end of the ground beam support is connected with a support frame, and the support frame and the inner side face of the steel frame wood formwork system are connected through an eddy energylifter. The technical problems that the precision adjustment of s steel pipe scaffold is difficult, the weight of a steel structure support is heavy, and building and dismounting are inconvenient toachieve are solved. The hole formwork support system has good rigidity and stability, facilitates manual mounting and dismounting, has high construction efficiency, can perform accurate formwork accuracy adjustment and is low in cost and convenient to circulate.
Owner:THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
Combined physical training equipment for student dormitory
InactiveCN106823301BMeet physical exercise needsEasy to fixStiltsMuscle exercising devicesDouble deckerEngineering
The invention discloses a combined type physical training apparatus for students' dormitories and mainly relates to the technical field of physical training apparatuses. The combined type physical training apparatus for students' dormitories comprises two upper support rod on the same horizontal plane, and each upper support rod comprises a first support pipe, a first adjusting screw, a first adjusting block, a first support arm and a first U-type rack; the bottom of the two support rods is provided with a lower support rod; each first support pipe is provided with a first pulley, the first pulley is provided with a first drawing rope, one end of the first drawing rope is provided with a chest expander downward handle, and the other end of the first drawing rope is provided with a balance weight box. The combined type physical training apparatus for students' dormitories has the advantages of being capable of being assembled and disassembled as will and being applicable to being firmly fixed between two double-decker beds to make full use of in-dormitory space, allowing physical training of crossover and downward chest expander training and helping students take exercise on legs, arms, back, chest and abdominal muscles to meet the demands of the students on physical training.
Owner:王平和
Monitoring rod
The invention relates to a monitoring pole, which comprises a pole body, a bracket, and a movable base. The pole body is arranged on the movable base. The cross section of the pole body is a groove structure. , lifting plate and power device, the first gear and the second gear are arranged on the same side of the pole body, and the first gear is arranged directly above the second gear, the chain is an endless chain, and one side of the chain is arranged on the pole body In the groove structure, the chain meshes with the first gear and the second gear respectively, and the power device includes a first motor, which is connected to the second gear in transmission; one end of the bracket is fixed on the lifting plate. Different from the prior art, the present invention saves time and effort, is safe for manpower, can be adjusted to various heights, solves various special needs, and saves the cost of re-customization. The same bracket can also be adjusted by the motor, which is in line with the development of modern mechanization.
Owner:莆田市荔城区创电维信息技术有限公司
Auxiliary construction equipment for building deep foundation pit supporting
The invention relates to auxiliary construction equipment for supporting a deep foundation pit of a house building. Supporting work on the side wall of the foundation pit is completed through cooperation of a connecting device, an adjusting device and a supporting device which are arranged. According to the auxiliary construction equipment for building deep foundation pit supporting, the problems that when a foundation pit is supported in a mode of manually manufacturing row piles and cement retaining walls or welding steel supporting walls, the manufacturing period of the row piles and the supporting walls is long, the cost is high, the row piles and the supporting walls are tedious to disassemble, and the construction efficiency is high can be solved. And existing foundation pit supporting equipment generally can only support the side walls of foundation pits with the same width, when foundation pits with different width and length specifications are supported, the side walls are difficult to completely support, and water and soil loss and even collapse of the foundation pits are easily caused.
Owner:中交四公局第二工程有限公司
Automatic test equipment for mobile mechanical arm to grab and detect mainboard
PendingCN112858883AImprove detection efficiencyReduce labor costsElectronic circuit testingAutomatic test equipmentRobotic arm
The invention discloses an automatic test equipment for a mobile mechanical arm to grab a detection mainboard, and the automatic test equipment comprises a test device body, a detection drawer is inserted in the middle of one side of the test device body, and a first positioning plate is fixedly arranged at one end of the middle of one side of the test device body. A second positioning plate is fixedly arranged at one end of the bottom of the detection drawer, a third positioning plate is fixedly arranged at the other end of the bottom of the detection drawer, and first sliding rods are fixedly arranged at the two ends of one side of the third positioning plate; the telescopic end of the first electric telescopic rod fixed to the middle of one side of the first fixing plate drives the second fixing plate to slide along the sliding groove in the middle of the top of the bottom plate, the pull rod fixedly arranged in the middle of the top of the second fixing plate pulls the positioning handle at the top end to move, and detection and installation of the mainboard are more convenient; the detection efficiency of the test equipment body is improved, and full-function automatic detection is achieved.
Owner:昆山合钜泰电子科技有限公司
Fastening bolt facilitating manual installation
InactiveCN108825627AEasy manual disassemblyEasy to install manuallyBoltsScrewsArchitectural engineeringBlock match
The invention discloses a fastening bolt facilitating manual installation. A containing groove is formed in a bolt head of a bolt body, an inner cavity extending in the axial direction of the bolt body from the bottom of the containing groove is formed in an outer rod body, a sliding groove extending in the axial direction of the bolt body is arranged on the inner wall of the inner cavity, a manual rod comprises an inner rod body and a gripping handle located at one end of the inner rod body, the end, far away from the gripping handle, of the inner rod body penetrates the containing groove toextend into the bottom of the inner cavity, the gripping handle is located in the containing groove, and the side wall of the inner rod body is provided with a sliding block matched with the sliding groove. By means of the fastening bolt facilitating manual installation and adopting optimized design, the inner rod body is arranged inside the outer rod body, the inner rod body is drawn out from theouter rod body, the inner rod body is rotated, manual installation of the outer rod body is achieved, and manual dismounting and mounting of the bolt are facilitated.
Owner:安徽西马新能源技术有限公司
Structure for mounting a clip for a writing implement
ActiveUS20110180677A1Stable fashionEasy to install manuallyPicture framesWriting connectorsPlastic materialsMechanical engineering
A structure for mounting a clip for a writing implement which has a barrel extending along a longitudinal axis. The structure includes a fastening member made of plastic material integral with the barrel and having a proximal wall and a distal wall with respect to the barrel, the proximal and distal walls being arranged opposite each other and overall extending in substantially parallel respective planes in order to form between them a recess having an open insertion end. The clip includes a fastening portion having a substantially uniform thickness and is suitable for mounting in the recess by the open insertion end.
Owner:SOC DITE SOC BIC
Backing board having homework data storage function for students
InactiveCN110116573AData storage is convenientEasy maintenanceWriting underlaysRecord information storageEngineeringThreaded rod
Owner:SHENZHEN INSTITUTE OF INFORMATION TECHNOLOGY
A method for installing a ceiling gusset
ActiveCN111794526BStable structureGuaranteed firmnessCeilingsBuilding material handlingGusset plateKeel
The invention provides a method for installing the ceiling gusset, which is completed by the cooperation of the No. 1 frame, the No. 2 frame, the supporting frame and the buckle plate; There are several installation holes, and multiple bolts are needed to fix the keels. Using multiple bolts to fix is not only time-consuming and laborious, but also drilling several bolt holes on the keel seriously affects the bearing capacity of the keel, and bolts are used to fix the keels. It seriously affects the construction efficiency of workers, and the current installation method between the keel and the wall often needs to be fixed with expansion bolts to ensure the stability of the installed skeleton, but it is not easy to disassemble later with expansion bolts; and it is easy to use for a long time after expansion bolts are fixed. Shaking occurs, affecting its installation and use effects and other problems.
Owner:浙江中装建筑装饰有限公司
A barrel winding mold
The invention relates to a winding forming die for a cylinder and belongs to the technical field of mechanical forming. The winding forming die is composed of a shell, a mandrel, supporting mechanisms and an end socket positioning device. The multiple supporting mechanisms are parallel, are of the same structure and comprise inner rings, outer rings and supporting rods. The inner rings penetrate in the mandrel and are fixed through dowels. The supporting rods are distributed between the inner rings and the outer rings in a radial manner, and the outer rings are fixed to the shell. The shell is fixed through the end socket positioning device. The winding forming die is applied to machine forming and has the beneficial effects of being convenient to mount and demount, reliable in connection, high in rigidity, small in deformation, low in weight and cost and the like.
Owner:绍兴宝旌复合材料技术研发有限公司
Automatic pouring and steel bar unloading device
PendingCN114536534AImprove structural strengthEasy access and maintenanceFeeding arrangmentsRebarGrout
The device comprises a discharging pipe body, a connecting ring is installed at one end of the discharging pipe body, a bolt hole is formed in the outer wall of the connecting ring in a penetrating mode, a threaded groove is formed in the top end of the connecting ring, a water inlet valve is installed on the side, close to the connecting ring, of the outer wall of the discharging pipe body, and a sliding groove is longitudinally formed in the outer wall of the discharging pipe body; a sliding block is installed in the sliding groove in a clamped mode, and a discharging port is formed in the other end of the discharging pipe body. According to the automatic pouring and steel bar discharging device, the structural strength of the feeding port of the discharging pipe body is improved, dismounting and mounting of the discharging pipe body and automatic pouring equipment are facilitated, overhaul and maintenance are facilitated, adhesion of concrete grout is prevented, and it is avoided that thick concrete grout becomes lump, accumulates and agglomerates in the pipe; clear water can be conveniently provided for viscous concrete grout in the inner pipe for dilution, later cleaning and flushing are also facilitated, the residual concrete grout is prevented from being dried up and condensed in the pipe, and the problem that a pipe body is broken due to the fact that a discharging port collides with a building mold is solved.
Owner:卢运才
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