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32results about How to "Reduce Turnover Costs" patented technology

Dry powder mortar packaged in grouping manner

InactiveCN101428992ALong storage shelf lifeOvercome and reduce wasteComposition BPigment
The invention relates to a building material technology, in particular to a dry powder mortar packaged by composition separation, which is formed by classified packaging according to quality guarantee periods of material compositions, wherein a composition A consists of a filler, a pigment and an auxiliary agent the quality guarantee periods of which reach between 12 and 24 months; and a composition B consists of a hydraulic inorganic solidification material which only has three months of quality guarantee period. The dry powder mortar packaged by the composition separation has the advantage that the composition A has long storage and quality guarantee periods, and the waste of the filler, the pigment and the auxiliary agent is overcome and reduced; the important keeping and storage are convenient to the composition B with the short quality guarantee period, and the composition B can be extracted from unused mortar for hurry use or a novel composition B is replaced into the unused mortar when the quality guarantee period approaches to avoid engineering hidden trouble and energy waste; and dry powder mortar production enterprises can only produce the composition A to supply construction organizations or dealers, and the composition B adopts the nearby configuration, thus the quality of products can be ensured, and mass transportation and turnover cost can be reduced.
Owner:上海华力化工产品有限公司

Chip capacitor detection equipment

The invention belongs to the field of chip capacitor testing, particularly relates to chip capacitor detection equipment. The chip capacitor detection equipment comprises a feeding device, an electricperformance detection device, an electric performance defective product tray, an appearance detection device, a qualified product discharging device, a defective appearance tray, and a turntable conveying device, wherein the feeding device is used for feeding a chip capacitor; the electrical property detection device is used for detecting the electric performance of the chip capacitor, the electrical performance defective product tray is used for accommodating electrical performance defective products; the appearance detection device is used for testing the appearance of the chip capacitor; the qualified product discharging device is used for accommodating and conveying the qualified chip capacitor, the defective appearance tray is used for accommodating defective appearance products; andthe turntable conveying device is used for adsorbing and grabbing the chip capacitor and rotating and changing the station of the chip capacitor; the feeding device, the electric performance detection device, the electric performance defective product tray, the appearance detection device, the qualified product discharging device and the appearance defective product tray are circularly and sequentially arranged on the outer side of the turntable conveying device.
Owner:广州创天电子科技有限公司

Detachable heat insulation and preservation box

The invention discloses a detachable heat insulation and preservation box. The detachable heat insulation and preservation box comprises a box body. The box body comprises a plurality of heat insulation plate units. The heat insulation plate units can be assembled together to form the box body. Each heat insulation plate unit comprises a heat insulation plate and a coating layer coating the heat insulation plate. Each heat insulation layer is provided with a connecting lug part stretching out of the heat insulation plate. The heat insulation plate units are arrayed into the box body. The connecting lug part of one heat insulation plate unit of every two adjacent heat insulation units is connected to the other heat insulation plate unit. The heat insulation plate units can be mounted, demounted and connected to form the box body and can be repeatedly assembled after being demounted, so that industrial assembly line production is facilitated, and the detachable heat insulation and preservation box is convenient to mount and demount and can save cost. The heat insulation and preservation box can be demounted, transport and storage space is saved, and turnover cost and use cost are reduced; only a part of the box needs to be replaced if the part is damaged, whole replacement is not needed, and therefore scrap cost is reduced.
Owner:厦门绿链集成服务有限公司

Charging and capacity rating method for bare cells of polymer lithium batteries

InactiveCN106299483AReduce the link of upper and lower fixturesAvoid damageFinal product manufactureElectrolyte accumulators manufactureEngineeringPolymer
The invention discloses a charging and capacity rating method for bare cells of polymer lithium batteries. The method includes steps: using a high-temperature pressure fixture for fixing a bare cell to be subjected to charging and capacity rating; connecting the bare cell to be subjected to charging and capacity rating to charging equipment through a wire; performing 0.05C constant-current charging to 3.40V, and standing for 5min; performing 0.1C constant-current charging to 3.95V, and standing for 120min; performing 0.5C constant-current constant-voltage charging to 4.2V, and standing for 5min, wherein a cutoff current is 0.05C; performing 0.5C constant-current discharging to 3V, and standing for 5min; performing 0.5C constant-current constant-voltage charging to 3.95V, wherein a cutoff current is 0.05C; carrying out vacuum packaging on the bare cell subjected to charging and capacity rating. By adoption of the method, charging and capacity rating are carried out at the same time, procedures of fixing the bare cell with the clamp and releasing the bare cell from the clamp are effectively reduced, cycle cost is reduced, and labor efficiency is improved; in addition, damages of the bare cell in transferring are reduced, yield is increased, surface smoothness of the cell is guaranteed, and cell quality is improved.
Owner:四川赛尔雷新能源科技有限公司

Side plate circulation trolley for plastic-sprayed metal plates

The invention relates to a side plate circulation trolley for plastic-sprayed metal plates. The side plate circulation trolley comprises a frame body, a plurality of layer assemblies and rolling wheels. The frame body is of a cuboid frame structure, and the upper end face and one side end face of the frame body are open faces. The layer assemblies are horizontally stacked in the frame body, one end of each layer assembly is connected with one closed side end face of the frame body through rotating seats, springs connected with stand columns of the frame body are arranged at the positions, close to the rotating seats, of the two sides of each layer assembly, a front baffle is vertically installed at one end of each layer assembly, and a plurality of elastic cushions are evenly installed at the two ends of the lower end face of each layer assembly. Pressing devices are symmetrically installed at the lower ends of cross beams on the two sides of the frame body, the rolling wheels are installed at the vertexes of the lower end of frame body, and a plurality of jacking devices are installed in the middle of the lower end of the frame body. The side plate circulation trolley is simple in structure, convenient to operate and low in circulation cost; a forklift is used for loading and unloading the metal plates directly, a tractor is used for transporting the metal plates, carrying or unpacking is not needed, taking and storing space can be enlarged, and a lot of work hours can be saved.
Owner:QINYUAN GRP CO LTD

Master-slave trolley capable of quickly turning over goods

The invention discloses a master-slave trolley capable of quickly turning over goods. The master-slave trolley comprises a master trolley body and a slave trolley, the master trolley body comprises aU-shaped master frame, a master trolley bearing plate, idler wheels and a traction rod, a rotating metal plate and a connecting metal plate in the traction rod are rotationally connected in an up-downmode, thus the use flexibility of the traction rod is improved, the master-slave trolley does not touch the ground when travelling on an uphill road or the uneven ground, and the use safety of the master-slave trolley is improved; through a transmission assembly on a master trolley, mounting and unloading of the slave trolley and the master trolley can be quickly realized, the mounting and unloading time is greatly shortened, and the turnover speed of the goods is increased; and through sliding assemblies on the slave trolley and the master trolley, labor and material resources of the slave trolley can be saved, and the turnover speed of the goods is further increased on the basis of lowering the turnover cost of the goods.
Owner:苏州卡斯特姆物流设备有限公司

Simple goods storage basket making goods convenient to separate for logistics

ActiveCN108657573AGood for classification and storageReduce Turnover CostsInternal fittingsEngineeringLogistics management
The invention relates to the technical field of logistics appliances, in particular to a simple goods storage basket making goods convenient to separate for logistics. The simple goods storage basketcomprises a goods storage basket main body, and the goods storage basket main body comprises a bottom frame basket body with an opening in the upper end surface; a square-shaped frame is arranged on the periphery of the opening in the upper end of the bottom frame basket body and is composed of a front frame body, a rear frame body, a left frame body and a right frame body; guide rail grooves arecorrespondingly formed in the front frame body and the rear frame body; a plurality of separators are arranged on the guide rail grooves and comprise separation plates, and the separation plates are rectangular; rectangular strip-shaped grooves are formed in the surfaces of the separation plates; strip-shaped batteries are arranged at the bottoms inside the rectangular strip-shaped grooves; intermediate plates are arranged on the strip-shaped batteries; and a plurality of LED lamp beads are arranged on the intermediate plates. The simple goods storage basket has the advantages that classifiedparcel collection can be facilitated, so that later-stage classified parcel collection can be reduced, the logistics process speed can be increased, the working efficiency can be greatly improved, andtherefore the whole logistics speed can be increased, and the logistics turnover cost can be lowered.
Owner:BOZHOU UNIV

Sorting mechanical hand and sorting system

ActiveCN112024413ARealize turnover replacementReduce Turnover CostsSortingRobot handControl engineering
The invention discloses a sorting mechanical hand and a sorting system. The sorting mechanical hand is arranged on a track above a circulating roller line. The sorting mechanical hand comprises a vehicle body arranged on the track, a horizontal driving mechanism arranged below the vehicle body, a lifting driving mechanism arranged at the driving end of the horizontal driving mechanism, and a hookclaw arranged at the driving end of the lifting driving mechanism. The sorting system comprises the sorting mechanical hand. Thus, the sorting mechanical hand can be driven by the vehicle body to moveto the corresponding position, the horizontal driving mechanism and the lifting driving mechanism drive the hook claw to move downwards and push the circulation boxes at the corresponding positions to move to bearing roller lines from the circulating roller line or hook and pull the circulation boxes to move to the circulating roller line from the bearing roller lines, and therefore circulation replacement of the circulation boxes between the bearing roller lines and the circulating roller line is achieved; and in addition, one sorting mechanical hand can be responsible for circulation replacement of the circulation boxes at multiple sorting grid positions, the circulation cost of the circulation boxes is greatly reduced, and the circulation efficiency is improved.
Owner:深圳市海达威工业自动化设备有限公司

One time shaping method of grooved semi-axis nut

InactiveCN110421110ALow costEliminate punching processBoltsPunchingEngineering
The invention relates to a semi-axis nut processing technology field, and discloses a one time shaping method of a grooved semi-axis nut. The one time shaping method of the grooved semi-axis nut includes: using a grooving male die to beat a blank to be shaped into a grooving female die, and then deforming the blank through extrusion, wherein in the extrusion forming process, three preformed grooves are extruded out through the complete blank, and grooves are not completely shaped at the moment, and following reshaping is needed. An upsetting female die is provided with a needed grooving structure similar to a grooving structure of the grooving male die used in the last step, and therefore the grooves preformed in the last step need to be completely matched with the grooving structure of the grooving die used in the step. In the one time shaping method of the grooved semi-axis nut, not only is forming of a part in a shape consistent with a shape in a drawing is required in punching, butalso the part is needed to meet certain quality requirements. Cutting faces are required to be straight, bright and clean, and free of defects such as cracks. The surface of the part is required to be as flat as possible, and in other words, vault bends on the surface of the part are small, and furthermore the effect that dimensional accuracy cannot exceed a tolerance range specified in the drawing needs to be guaranteed. The one time shaping method of the grooved semi-axis nut omits a punch cutting process, saves cost of the punch cutting process, and can achieve the same effect.
Owner:上海纳特汽车标准件有限公司

Construction method of steel jacket box for rock-socketed bearing platform construction under water level change

The invention provides a construction method of a steel jacket box for rock-socketed bearing platform construction under water level change. The construction method comprises the following steps thata groove is dug in rock at a designed bridge position, a double-wall steel jacket box is manufactured, assembled and floated to a site, concrete or water is injected into inner and outer side steel wall plates to enable the double-wall steel jacket box to sink to a specified position, according to requirements, in order to increase the gravity, a partition plate can be welded on the inner wall ofthe double-wall steel jacket box to form partition bins, concrete or water is injected into the partition bins, the gravity is increased, and the sinking requirement is met. Compared with the prior art, the construction method has the advantages that a blade angle does not need to be arranged at the lower end of the double-wall steel jacket box, an air suction dredger does not need to be adopted,the equipment circulating cost is reduced, the construction cost is reduced, and the problem that the double-wall steel jacket box sinks under the condition that geological conditions are not suitablefor soil cutting sinking, no covering layer or few covering layers is solved.
Owner:CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP +1

Heart-shaped roll defect treatment method for cold-rolled steel roll

InactiveCN103084428AReduce Turnover Costs"Heart-shaped roll" defect radical cureRadial stressDisposable Equipment
The invention discloses a heart-shaped roll defect treatment method for a cold-rolled steel roll. The method comprises the following steps executed by a computer of: 1. collecting relevant parameters of site winding equipment and specification of a product; 2. classifying site sleeves; 3. calculating radial stress of steel rolls of all specifications at each moment during cooling; 4. calculating unstability critical stress sigmag0i and steel roll unstability factor value etami under a normal production condition; 5. sequencing and defining unstability factors and calculating a reference steel roll unstability factor etamomin; 6. performing feature parameter optimization on the sleeves of the product; and 7. calculating the unstability factor eta of a steel roll to be treated. By the method, on the premise of reducing the disposable equipment modifying cost and the equipment transferring cost to the maximum extent, the defects of a heart-shaped roll can be effectively overcome, and the good steel roll quality can be effectively guaranteed.
Owner:唐山市榕泽钢材加工有限公司

Decoloration aging method for white spirit

The invention relates to the technical field of aging of white spirit, and particularly relates to a decoloration aging method for white spirit. The decoloration aging method comprises the following steps: filtering segmentally-fetched white spirit which is not lower than 55vol% by virtue of a polyvinylidene fluoride ultrafiltration membrane; carrying out aging on the white spirit; and filtering the aged white spirit by virtue of the polyvinylidene fluoride ultrafiltration membrane, wherein the polyvinylidene fluoride ultrafiltration membrane is prepared by the steps of adding magnetic chitosan and modified bentonite into polyvinylidene fluoride film-casting liquid and carrying out phase inversion, and the flux of the polyvinylidene fluoride ultrafiltration membrane is not lower than 200L / m<2> / h. The raw white spirit is filtered by virtue of the modified polyvinylidene fluoride ultrafiltration membrane and is aged, so that phenomena of aging discoloration and yellowing of the white spirit can be greatly avoided, the contents of esters and flavoring materials can be increased, an aged-aroma effect is obvious, the natural aging period is greatly shortened, and the turnover cost is lowered.
Owner:江苏桃林酒业有限公司

Composite floor slab

The invention discloses a composite floor slab. The composite floor slab comprises a prefabricated layer and a rebar assembly embedded into the prefabricated layer; the rebar assembly comprises a plurality of first backstraps and a plurality of second backstraps, the first backstraps are arranged at intervals in the first direction, each first backstrap is perpendicular to the first direction, thesecond backstraps are arranged at intervals in the second direction, and each second backstrap is perpendicular to the second direction; one or more ends of each first backstrap and / or each second backstrap are obliquely arranged relative to the plane formed by the first direction and the second direction, and penetrate through the top surface edge of the prefabricated layer. Because one or moreends of each first backstrap and / or each second backstrap are obliquely arranged relative to the plane formed by the first direction and the second direction, and penetrate through the top surface edge of the prefabricated layer of the composite floor slab, penetrating holes for the first backstraps or the second backstraps to penetrate do not need to be formed in the flange of a mold, thus the processing cost and turnover cost of the mold are lowered, and the production cost of the composite floor slab is further lowered.
Owner:HUNAN YUANDA ENG DESIGN CO LTD

Synchronous construction method for constructing suspended rail beam and roof

The invention relates to a synchronous construction method for constructing a suspended rail beam and a roof, and belongs to the field of an industrial building. The method comprises the erection of a scaffold, the location of the suspended rail beam, and the construction of the roof. The method is characterized in that when the roof and a roof beam are constructed, the suspended rail beam is placed and located on the erected scaffold, and the weight of the suspended rail beam is born by the scaffold. Before the roof beam and the roof are filled with concrete and are maintained, the suspended rail beam is mounted on the roof beam. The method adopts the scaffold which is used for erecting the roof in one time, the construction of the roof and the construction of the suspended rail beam are completed in one time, the repeated erection of the scaffold is reduced, the convenient location of the suspended rail beam is realized, the safe construction is ensured, the construction time is shortened, and the cost is reduced.
Owner:CHINA CHEM ENG SECOND CONSTR

A method and device for producing a diamond wire saw

The invention provides a method for producing a diamond wire saw, which includes the following steps: S1: the conveying mechanism sends the wire body into the glue dispensing mechanism for glue dispensing; S2: the glue dispensing mechanism dispenses glue for the wire body to make the glue drop evenly Distributed on the wire body, the conveying mechanism sends the wire body covered with glue drops into the fixing mechanism; S3: The fixing mechanism fixes the emery particles on the wire body, so that a piece of emery is stained on the position with the glue drop, so that the emery is uniform Distributed in the wire body, the conveying mechanism sends the wire body with fixed emery particles into the curing mechanism; S4: the curing mechanism cures the glue droplets on the wire body to strengthen the stability of the emery; S5: the conveying mechanism sends the glue in the curing mechanism The wire body is sent to the electroplating mechanism for electroplating to obtain a diamond wire saw. The invention strengthens the glue spraying speed, and the glue spraying position is fixed, so that the position can be fixed when the diamond is installed, and the diamond particles are distributed on the surface of the wire body in an orderly manner, and the diamond particles are evenly distributed. The gap is consistent to ensure the cutting ability of emery.
Owner:CHANGSHA DIAT NEW MATERIAL SCI & TECH

End punching die of automotive chassis suspension upper bending pipe fitting semi-finished product

InactiveCN105921605ASolve the problem of stamping deformationImprove stabilityPerforating toolsPunchingPipe fitting
The invention discloses an end punching die of an automotive chassis suspension upper bending pipe fitting semi-finished product. The end punching die is high in production efficiency and machining accuracy and comprises an upper die base and a lower die base, wherein a left accommodating base and a right accommodating base are arranged on the lower die base side by side; sliding blocks are arranged at two ends of the left accommodating base and the right accommodating base on the lower die base; core rods are arranged on the sliding blocks and are matched with the inner end face of a to-be-machined workpiece in shape; forming holes corresponding to workpiece to-be-machined holes are formed in the core rods; a driving oblique plane is arranged on a sliding base; a left pressing block and a right pressing block are arranged on the upper die base; four driving tapered wedges capable of driving corresponding sliding block to slide are arranged on the upper die base; forming blocks are arranged at two ends of the left pressing block and the right pressing block on the upper die base; upper accommodating grooves are formed in the upper forming blocks; punches are arranged in the upper accommodating grooves in the upper forming blocks, and the axis of each punch is parallel to that of the to-be-machined hole; pressed oblique planes are arranged on the upper forming blocks; stamping tapered wedges capable of driving the upper forming block to slide are arranged on the lower die base.
Owner:苏州金鸿顺汽车部件股份有限公司

A simple and convenient storage basket for logistics

ActiveCN108657573BGood for classification and storageReduce Turnover CostsInternal fittingsLogistics managementEngineering
The invention relates to the technical field of logistics appliances, in particular to a simple goods storage basket making goods convenient to separate for logistics. The simple goods storage basketcomprises a goods storage basket main body, and the goods storage basket main body comprises a bottom frame basket body with an opening in the upper end surface; a square-shaped frame is arranged on the periphery of the opening in the upper end of the bottom frame basket body and is composed of a front frame body, a rear frame body, a left frame body and a right frame body; guide rail grooves arecorrespondingly formed in the front frame body and the rear frame body; a plurality of separators are arranged on the guide rail grooves and comprise separation plates, and the separation plates are rectangular; rectangular strip-shaped grooves are formed in the surfaces of the separation plates; strip-shaped batteries are arranged at the bottoms inside the rectangular strip-shaped grooves; intermediate plates are arranged on the strip-shaped batteries; and a plurality of LED lamp beads are arranged on the intermediate plates. The simple goods storage basket has the advantages that classifiedparcel collection can be facilitated, so that later-stage classified parcel collection can be reduced, the logistics process speed can be increased, the working efficiency can be greatly improved, andtherefore the whole logistics speed can be increased, and the logistics turnover cost can be lowered.
Owner:BOZHOU UNIV

A plastic-sprayed sheet metal side panel turnover vehicle

The invention relates to a side plate circulation trolley for plastic-sprayed metal plates. The side plate circulation trolley comprises a frame body, a plurality of layer assemblies and rolling wheels. The frame body is of a cuboid frame structure, and the upper end face and one side end face of the frame body are open faces. The layer assemblies are horizontally stacked in the frame body, one end of each layer assembly is connected with one closed side end face of the frame body through rotating seats, springs connected with stand columns of the frame body are arranged at the positions, close to the rotating seats, of the two sides of each layer assembly, a front baffle is vertically installed at one end of each layer assembly, and a plurality of elastic cushions are evenly installed at the two ends of the lower end face of each layer assembly. Pressing devices are symmetrically installed at the lower ends of cross beams on the two sides of the frame body, the rolling wheels are installed at the vertexes of the lower end of frame body, and a plurality of jacking devices are installed in the middle of the lower end of the frame body. The side plate circulation trolley is simple in structure, convenient to operate and low in circulation cost; a forklift is used for loading and unloading the metal plates directly, a tractor is used for transporting the metal plates, carrying or unpacking is not needed, taking and storing space can be enlarged, and a lot of work hours can be saved.
Owner:QINYUAN GRP CO LTD

Prefabricated concrete composite door wall based on PBL connection

The invention discloses a prefabricated concrete composite door wall based on PBL connection. The wall comprises a transverse door type shear wall and a longitudinal shear wall connected with the transverse door type shear wall; and the transverse door type shear wall is perpendicular to the longitudinal shear wall. The prefabricated concrete composite door wall based on PBL connection has the beneficial effects that factory prefabrication of shear wall elements is achieved, dry-type connection nodes based on PBL are adopted in all connection positions, connection ductility is good, bearing capacity is large, anti-seismic performance is good, field wet operation is completely abandoned, installation is easy and fast, and the advantages of saving resources, protecting the environment and reducing pollution of a prefabricated building technology are played to the maximum extent; concrete materials are adopted, so that durability is good, installation is convenient, turnover can be achieved, and the door wall is suitable for projects which are long in construction period and high in requirement for durability of temporary engineering houses; and the central part of a wall body is subjected to lightweight treatment, so that the turnover cost is reduced.
Owner:CHINA RAILWAY CONSTR GROUP

Detachable thermal insulation box

A detachable heat insulation and preservation box includes a box body comprising a plurality of heat insulation plate units (12, 14, 16, 18, 20). The heat insulation plate units (12, 14, 16, 18, 20) can be assembled together to constitute the box body. Each heat insulation plate unit (12, 14, 16, 18, 20) includes a heat insulation plate (22) and a coating layer (24) coating the heat insulation plate (22). The coating layer (24) is provided with connecting lug parts (26, 28) stretching out of the heat insulation plate (22). The connecting lug part of one heat insulation plate unit of every two adjacent heat insulation units (12, 14, 16, 18, 20) is layered to the other heat insulation plate unit to connect each other and constitute the box body.
Owner:厦门绿链集成服务有限公司

Multifunctional blanking die

The invention relates to the automobile part production technology field, and especially relates to a multifunctional blanking die. The blanking die comprises a base, a rotation disc, a lower die plate, an upper die plate and a guide mechanism. A first knife block installation plate and a floating device are arranged on the lower die plate, a first cut-off knife block is arranged on the first knife block installation plate, and first connecting devices are arranged at two ends of the lower die plate. Each first connecting device comprises a first safety hook, a first guide column and a gas spring. The upper die plate is provided with a second knife block installation plate, a second cut-off knife block is arranged on the second knife block installation plate, second connecting devices arearranged at the two ends of the upper die plate, and each second connecting device comprises a second safety hook corresponding to the first safety hook. The guide mechanism is arranged on one side ofthe lower die plate and comprises a guide installation plate and a support for supporting the installation plate. One end of a guide installation block is provided with a guide wheel, and the other end is provided with a first guide block. Through a simple structure, multiple purposes are achieved through one die, a material utilization rate is greatly increased, and labor cost and turnover costare reduced.
Owner:CHONGQING HUAQING AUTOMOBILE PARTS

Efficient anti-freezing solution for hydraulic support and preparation method of efficient anti-freezing solution

The invention discloses an efficient anti-freezing solution for a hydraulic support. The efficient anti-freezing solution is prepared from the following components in percentage by mass: 25%-35% of ethylene glycol, 15%-20% of glycerol, 1.0%-1.9% of carboxylic acid amide, 0.1%-0.2% of EDTA, 1%-1.5% of sebacic acid, 0.2%-0.3% of potassium hydroxide, 0.3%-0.7% of benzotriazole, 0.1%-0.2% of waterborne polyether and 41%-57% of water; wherein the carboxylic acid amide is prepared by reacting 1-2 parts by weight of castor oil, 2-5 parts by weight of coconut oil, 5-8 parts by weight of triethanolamine and 2-4 parts by weight of monoethanolamine. The efficient anti-freezing fluid can be used at the low temperature of -40 DEG C to -60 DEG C, has good cleaning capacity and metal corrosion inhibition performance, and can be mutually dissolved with high-water-content hydraulic fluid. The invention further discloses a preparation method of the efficient anti-freezing solution for the hydraulic support. The preparation process is simple, production equipment is simple, reaction conditions are mild, the efficient anti-freezing solution for the hydraulic support is suitable for industrial large-scale production; the prepared efficient anti-freezing solution for the hydraulic support is excellent in performance, wide in application range and capable of meeting normal use in winter in northern areas, so that the market prospect is expanded.
Owner:CCTEG CHINA COAL RES INST

Building formwork for highway bridges

InactiveCN105755962BSolve the problem of wasting woodGuaranteed Turnover TimesBridge erection/assemblyTurnover timeEngineering
The invention provides a building template for a highway bridge, and solves the problem that in the using process, an existing building template cannot have both intensity and rigidity and also cannot have both low use cost and great turnover times. The building template for the highway bridge comprises a square wood board; one end face of the wood board is of a plane structure; convex ribs are formed at intervals on the other end face; all the convex ribs are arranged into a rectangular array in the same direction; a wrapping part made of lightweight metal is arranged at the plane structure; the wrapping part is provided with a transition part beyond an interface of the wood board along the edge of the wood board; the transition part is provided with a fastening part; the fastening part is provided with a bending part matched with the wood board; the transition part is also provided with an abutting part; the abutting part comprises a first abutting interface extending outwards at an angle of 45 degrees with the inner surface of the wrapping part and a second abutting interface extending outwards at an angle of 90 degrees with the first abutting interface. According to the building template provided by the invention, the turnover times of the template in the using process can be ensured, and turnover and use cost of the template is greatly reduced.
Owner:HENAN UNIV OF URBAN CONSTR +1

Prefabricated concrete composite shear wall based on PBL connection

The invention discloses a prefabricated concrete composite shear wall based on PBL connection. The prefabricated concrete composite shear wall comprises a longitudinal shear wall, a transverse door type shear wall and a transverse window type shear wall. The prefabricated concrete composite shear wall has the beneficial effects that shear wall components are prefabricated in a factory, all connection positions adopt dry type connection joints based on PBL, the connection ductility is good, the bearing capacity is large, the anti-seismic property is good, field wet operation is completely abandoned, installation is easy and fast, and the advantages of saving resources, protecting the environment and reducing pollution of the fabricated building technology are brought into play to the maximum extent; concrete materials are adopted, durability is good, installation is convenient, circulation can be achieved, and the prefabricated concrete composite shear wall is suitable for projects with the long construction period and high requirements for durability of temporary houses of the projects; and the center of the wall is subjected to lightweight treatment, and the circulation cost is reduced.
Owner:CHINA RAILWAY CONSTR GROUP

A planetary transmission assembly with clearance and damping adjustment functions

The invention discloses a planetary transmission assembly with a clearance and damping regulating function. The planetary transmission assembly is composed of three modularization-manufactured parts, namely a gear output part, a plastic bushing and a planet gear transmission piece. The plastic bushing which is arranged on the inner support shaft section of the gear output part in a sleeved mode is provided with an elastic positioning barrel section used for removing the radial clearance between the gear output part and an inner hole of a supporting frame and a corrugated edge used for removing the radial clearance between the gear output part and the supporting frame. The planet gear transmission piece is positioned in the radial direction and the circumferential direction by depending on four radial and circumferential positioning columns of the planet gear transmission piece on the plastic bushing. According to the planetary transmission assembly with the clearance and damping regulating function, the mechanism is simplified, the advantages of being few in number of the parts, high in modularization manufacturing accuracy, convenient to assemble and the like are achieved, and the manufacturing cost and the turnover cost of the parts are lowered. If the number of teeth on the output tooth section of the gear output part needs to be changed, a novel gear output part only needs to be used for replacing, and replacing of the plastic bushing and the planet gear transmission piece is needless.
Owner:YANFENG ADIENT SEATING CO LTD

A ladder type mast type suspension crane

The invention provides a ladder-shaped mast type cantilever assembling crane. The ladder-shaped mast type cantilever assembling crane comprises rack structures, running systems, winches, overhead travelling crane systems, rotary lifting hook groups, sling distributing systems, an electric system, a hydraulic system, steel wire ropes, a first hoisting segment anchoring system, finish rolling deformed steel bars and a general hoisting segment anchoring system, wherein the rack structures mainly consist of upper main beams, upper crossbeams, lower main beams, lower crossbeams, front slanting poles, middle slanting poles, rear slanting poles and winch platforms; landing legs on two sides of a cantilever assembling bridge girder erection machine need to be positioned in two U-shaped beams of dual U-shaped beam structures respectively; a bridge machine rack structure needs to span a middle evacuation platform; each running system mainly consists of a front sliding shoe connecting support, a front sliding shoe, a rear sliding shoe connecting support, a rear sliding shoe, a jacking landing leg, a running oil cylinder seat and a track. Compared with the prior art, the ladder-shaped mast type cantilever assembling crane disclosed by the invention has the beneficial effects of being simple and convenient to operate, high in applicability, high in beam erection efficiency, convenient to revolve, mount and disassemble, and low in revolving cost.
Owner:CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP +1

A kind of flexible tooling and using method thereof

The invention relates to novel flexible tooling and a using method thereof. The novel flexible tooling is used for clamping a part casing. The tooling comprises a circular bottom plate. A circular convex platform is arranged on the circular bottom plate. A plurality of sets of clamping mechanisms are arranged on the circular bottom plate in the circumferential direction. A clamping structure clamps and positions a supporting plate of the part casing. A plurality of positioning pins are further arranged on the circular bottom plate in the circumferential direction. The positioning pins are horizontally placed. The end parts of the positioning pins are aligned with the supporting plate. According to the novel flexible tooling, the monomer positioning function during assembly welding and themonomer position measuring function after part welding are realized, the measuring cost and the part turnover cost after part welding are almost reduced to zero, the correction and measurement of theparts can be completed at a time on the tooling, the deviation of the parts is very intuitive, the correction efficiency is greatly improved, and the machining quality is improved; and through matching of the positioning pins and conical blind holes, positioning and measuring of the parts are completed, the positioning precision is high by using the tooling for positioning, positioning and measuring functions are flexibly switched, and the integrated functions of flexible welding-measuring are achieved.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Multifunctional nut applied to concrete wall

The invention discloses a multifunctional nut applied to a concrete wall. The multifunctional nut comprises a water stop screw, a conical nut part, a first screw part fixedly connected with the conical nut part, a second screw part and a screw part mutually connected with the second screw part, wherein the conical nut part comprises a special-shaped nut, the special-shaped nut is gradually thickened from one end to the other end of the special-shaped nut, and the thinner end of the special-shaped nut is fixedly connected to the first screw part; the first screw part comprises a first screw with a first internal thread, and the outer diameter of the first screw is equal to the inner diameter of the thinner end of the special-shaped nut; the second screw part comprises a second screw with asecond external thread, and one end of the second screw is in threaded connection with the first screw; and the screw part comprises a third screw, and a second internal thread is arranged on the third screw. The multifunctional nut is high in practicability and functionality and can be widely applied to the technical field of building construction equipment.
Owner:张常青
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