[go: up one dir, main page]

KR960029047A - Improved Manufacturing Method of High Strength Concrete Pipe with Internal Vibration - Google Patents

Improved Manufacturing Method of High Strength Concrete Pipe with Internal Vibration Download PDF

Info

Publication number
KR960029047A
KR960029047A KR1019950000479A KR19950000479A KR960029047A KR 960029047 A KR960029047 A KR 960029047A KR 1019950000479 A KR1019950000479 A KR 1019950000479A KR 19950000479 A KR19950000479 A KR 19950000479A KR 960029047 A KR960029047 A KR 960029047A
Authority
KR
South Korea
Prior art keywords
vibration
concrete
centrifugal
voltage
centrifugal rotation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
KR1019950000479A
Other languages
Korean (ko)
Other versions
KR0130721B1 (en
Inventor
육기동
Original Assignee
육기동
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 육기동 filed Critical 육기동
Priority to KR1019950000479A priority Critical patent/KR0130721B1/en
Priority to JP8002826A priority patent/JP2873563B2/en
Publication of KR960029047A publication Critical patent/KR960029047A/en
Application granted granted Critical
Publication of KR0130721B1 publication Critical patent/KR0130721B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/30—Centrifugal moulding
    • B28B21/34—Centrifugal moulding combined with vibrating or other additional compacting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
    • B28B13/022—Feeding several successive layers, optionally of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
    • B28B13/0225—Feeding specific quantities of material at specific locations in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0063—Control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/76—Moulds
    • B28B21/80—Moulds adapted to centrifugal or rotational moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/008—Using vibrations during moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2503/00—Use of resin-bonded materials as filler
    • B29K2503/04—Inorganic materials
    • B29K2503/08—Mineral aggregates, e.g. sand, clay or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

(목적)(purpose)

원심 회전시 물과 콘크리트의 비산이 없고 또한 콘크리트 슬럿지 발생이 없어 환경 오염을 유발하지 아니하며, 최단시일내에 우수한 물성과 균일한 제품 두께 및 평활한 표면을 가진 내부 진동이 부가된 고강도 콘크리트 관의 개량된 제조 방법에 제공함에 있다.Improved high-strength concrete tube with no water and concrete scattering during centrifugal rotation and no concrete sludge, resulting in environmental pollution, and internal vibration with excellent physical properties, uniform product thickness and smooth surface in the shortest time It is provided to the manufacturing method.

(구성)(Configuration)

제어된 조건하에서 성형 모울드의 동체부와 소켓부에 원심 회전과 동시에 외부 진동을 가하면서 물 분사와 동시에 콘크리트를 정량 투입하는 원심 회전 및 외부 진동에 의한 성형 공정과, 원심 회전 및 내부 진동과 동시에 단계적으로 전압 성형을 하는 원심 회전, 내부 진동 및 전압에 의한 성형 공정과, 마무리 공정으로서 고속 원심 회전후 저속 원심과 동시에 전압 성형 공정으로 구성됨을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법이다.Molding process by centrifugal rotation and external vibration, which quantitatively injects concrete while spraying water while applying external vibration simultaneously with centrifugal rotation to the body and socket of the molding mold under controlled conditions, and stepwise simultaneously with centrifugal rotation and internal vibration Improved manufacture of high-strength concrete tube with internal vibration, characterized in that it is composed of centrifugal rotation, internal vibration and voltage forming process for voltage shaping and voltage forming process at the same time as low speed centrifugal after high speed centrifugal rotation as finishing process. Way.

Description

내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법Improved Manufacturing Method of High Strength Concrete Pipe with Internal Vibration

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (25)

원심, 진동 및 전압 성형에 의한 콘크리트관의 제조에 있어서, (가) 시멘트에 대한 물의 비가 25∼30%인 콘크리트를 로우드 셀식 2단 계량 호퍼가 장치된 자동 투이기의 계량 컨베이어 벨트로부터 소정량씩 정량 투입컨베이어에 토출하고, 상기 정량 투입 컨베이어를 성형 모울드내로 전진시키면서 상기 토출된 콘크리트를 제1원심 회전 장치에서 저속 원심 회전과 동시에 외부에서 진동을 받고 있는 상기 성형 모울드내의 동체부에 일정간격마다 정량 투입함과 동시에, 인버어터식 물 분사 장치로부터 제어된 양으로 물 분사를 함으로써 상기 성형 모울드의 동체부에 대한 콘크리트 투입을 하며, 상기 정량 투입 컨베이어가 상기 성형 모울드의 소켓부의 개구부 직전에 도달하면 상기 계량 컨베이어 벨트의 속도를 감속시켜 콘크리트를 상기 정량 투입 컨베이어에 토출하고, 상기 인버어터식 물 분사 장치로부터 물 분사와 동시에 정량 투입 컨베이어의 제어된 속도에서 소정량의 콘크리트를 상기 소켓부에 투입함으로써 전체 콘크리트 투입량의 50∼60%를 투입하는 콘크리트의 1차 투입과, 상기 콘크리트의 1차 투입후 물 분사를 중단하고 성형 모울드의 저속 원심 회전과 외부 진동을 계속하면서 정량 투입 컨베이어의 후진 개시와 동시에 나머지 콘크리트를 상기 성형 모울드의 동체부에 일정 간격마다 정량 투입하는 콘크리트 2차 투입을 완료한 다음, 외부에서 진동을 계속 가하면서 성형 모울드를 중속 원심회전시키는 원심 회전 및 외부 진동에 의한 성형 공정과, (나) 상기 원심 회전 및 외부 진동에 의한 성형 공정의 완료후 상기 성형 모울드를 제2원심 회전 장치에서 원심 회전시키면서 전압 장치의 진동 전압 로울러를 상기 성형 모울드내로 진입시켜 상기 성형 콘크리트관 내면으로부터 5∼10㎜되는 위치까지 하강하여 10단계 선압 및 선속도에서 원심 회전과 동시에 내부 진동 및/또는 전압을 가하면서 성형하는 원심 회전, 내부 진동 및 전압에 의한 성형 공정과, (다) 상기 원심 회전, 내부 진동 및 전압에 의한 성형 공정의 완료후 상기 성형 모울드를 상기 제2원심 회전 장치에서 고속 원심 회전후 저속 원심 회전과 동시의 전압 성형 공정으로 구성됨을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.In the manufacture of concrete pipes by centrifugal, vibration and voltage forming, (a) a predetermined amount of concrete with a ratio of 25 to 30% of water to cement is taken from a weighing conveyor belt of an automatic pit equipped with a two-cell weighing hopper; The discharged concrete is discharged to the fixed quantity feeding conveyor at each interval, and the discharged concrete is moved at a predetermined interval by the first centrifugal rotating device at the same time as the low speed centrifugal rotation by the first centrifugal rotating device, and at a predetermined interval. At the same time as the metering, the concrete injection into the body portion of the molding mold by spraying water in a controlled amount from the inverter-type water injection device, and when the metering conveyor reaches immediately before the opening of the socket portion of the molding mold Decrease the speed of the metering conveyor belt to concrete Subsequently, 1 to 50 to 60% of the total concrete input amount is discharged, and by inputting a predetermined amount of concrete into the socket portion at the controlled speed of the metered-in conveyor at the same time as water injection from the inverter-type water injection device. After the first injection of the concrete and the first injection of the concrete, the water injection is stopped and the low-speed centrifugal rotation and external vibration of the molding mold are continued. After completion of the secondary injection of concrete, the molding process by centrifugal rotation and external vibration to continuously centrifugally rotate the molding mold while continuously applying vibration from the outside, and (b) the molding process by the centrifugal rotation and external vibration. After completion, the forming mold is centrifugally rotated in the second centrifugal Centrifugal rotation, inside which a voltage roller enters into the forming mold and descends to a position of 5 to 10 mm from the inner surface of the molded concrete tube, and is formed while applying internal vibration and / or voltage at the same time as centrifugal rotation at 10 step linear pressure and linear velocity. (C) after completion of the centrifugal rotation, the internal vibration, and the molding process by the voltage, the molding mold is subjected to high-speed centrifugal rotation at the second centrifugal apparatus, and then to voltage forming at the same time as the low-speed centrifugal rotation. Improved manufacturing method of high strength concrete pipe with internal vibration, characterized in that the process is configured. 제1항에 있어서, 상기 계량 컨베이어 벨트로부터 정량 투입 컨베이어로의 콘크리트 토출에 있어서 상기 벨트의 속도를 10∼80m/min로 함을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The method according to claim 1, wherein the speed of the belt is 10 to 80 m / min in discharging concrete from the metering conveyor belt to the metering conveyor. 제1항에 있어서, 상기 정량 투입 컨베이어의 성형 모울드내로의 전진 속도가 2∼5m/min임을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The improved method for producing a high strength concrete tube with internal vibration according to claim 1, wherein the advancing speed of the metering conveyor into the molding mold is 2 to 5 m / min. 제1항에 있어서, 원심 회전 및 외부 진동에 의한 성형 공정의 제1원심 회전장치에서의 저속 원심 회전은 30∼200r.p.m이고, 이때의 원심력이 3∼5g인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The low-speed centrifugal rotation in the first centrifugal rotating device of the forming process by centrifugal rotation and external vibration is 30 to 200 rpm, and the centrifugal force at this time is 3 to 5 g. Manufacturing method of finished high strength concrete pipe. 제1항에 있어서, 상기 원심 회전 및 외부 진동에 의한 성형 공정에서의 진동은 인버어터식 고주파 진동 발생 장치를 사용하여 진동력 16∼300KN으로 가하고, 이때의 주파수는 3600∼12000Hz, 진폭은 0.2∼0.7㎜인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The vibration in the forming process by the centrifugal rotation and external vibration is applied to the vibration force 16 ~ 300KN using an inverter-type high frequency vibration generator, the frequency is 3600 ~ 12000Hz, the amplitude is 0.2 ~ Improved manufacturing method of high strength concrete pipe with internal vibration, characterized in that 0.7mm. 제1항에 있어서, 상기 정량 투입 컨베이어의 성형 모울드내로의 전진시의 동체부에 대한 콘크리트 투입은 계량 컨베이어 벨트의 콘크리트 토출량 55∼7125㎏/min, 상기 정량 투입 컨베이어의 전진 속도 2∼5m/min, 상기 정량 투입 컨베이어의 벨트 속도 30∼80m/min, 상기 정량 투입 컨베이어의 콘크리트 투입량 55∼7125㎏ 및 투입 시간 1.5∼2.0분으로 하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The method of claim 1, wherein the concrete input to the body portion during the advance of the metering conveyor into the molding mold is 55 to 7125 kg / min of the concrete discharge amount of the metering conveyor belt, the forward speed of the metering conveyor 2 ~ 5 m / min Improved production of high-strength concrete tube with internal vibration, characterized in that the belt speed of the metered-in conveyor 30 ~ 80m / min, the concrete input amount 55-7125kg and the input time 1.5-2.0 minutes Way. 제1항에 있어서, 상기 정량 투입 컨베이어의 성형 모울드내로의 전진과 동시의 콘크리트 투입시의 동체부에 대한 분사량은 0.2∼50ℓ인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The method according to claim 1, wherein the injection amount to the fuselage part at the same time as the concrete injection and the advancing into the molding mold is 0.2 to 50L. . 제1항에 있어서, 상기 정량 투입 컨베이어의 성형 모울드내로 전진시 소켓부에 대한 콘크리트 투입은 동체부내로 전진시의 상기 정량 투입 컨베이어의 벨트 속도 30∼80m/min에서 소켓부 투입량의 50∼80%를 투입한 다음, 상기 정량 투입 컨베이어의 벨트 속도를 60∼70% 감속하면서 10∼15% 투입한 후, 소켓부 경사 개시 지점까지 상기 정량 투입 컨베이어를 0.1∼1m/min의 속도로 후진하면서 나머지 콘크리트(10∼35%)를 투입하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The method of claim 1, wherein the concrete input to the socket portion when advancing into the molding mold of the metering conveyor is 50 to 80% of the amount of the socket portion at a belt speed of 30 to 80m / min of the metering conveyor when the advancing into the fuselage portion And then 10 to 15% while decelerating the belt speed of the metering conveyor by 60 to 70%, and then retracting the metering conveyor to the starting point of the socket at a speed of 0.1 to 1 m / min while remaining concrete. An improved method for producing a high strength concrete pipe with internal vibration, characterized in that (10 to 35%) is added. 제1항 또는 제8항에 있어서, 상기 소켓부에 대한 콘크리트 투입은 상기 정량 투입 컨베이어의 벨트 속도 10∼30m/min, 콘크리트 투입량 10∼1750㎏ 및 투입 시간 0.5∼1분으로 하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.10. The method of claim 1 or 8, wherein the concrete input to the socket portion is characterized in that the belt speed of the fixed-input conveyor 10-30 m / min, the concrete input amount of 10 to 1750 kg and the charging time of 0.5 to 1 minutes Improved manufacturing method of high strength concrete pipe with internal vibration. 제9항에 있어서, 상기 소켓부에 대한 콘크리트 투입시 물 분사량은 0.1∼20ℓ인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.10. The method according to claim 9, wherein the amount of water sprayed during the concrete injection into the socket part is 0.1 to 20 l. 제1항, 제6항, 제7항 또는 제8항에 있어서, 상기 정량 투입 컨베이어의 성형 모울드내로의 전진시 동체부와 소켓부에 대한 총 물 분사량을 0.3∼70ℓ로 하고, 콘크리트의 물: 시멘트의 비를 25∼30%로 하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The water of the concrete according to claim 1, 6, 7, or 8, wherein the total water injection amount to the fuselage part and the socket part is 0.3-70 L when advancing into the forming mold of the metering conveyor. An improved method for producing a high strength concrete pipe with internal vibration, characterized in that the ratio of cement is 25 to 30%. 제1항에 있어서, 상기 콘크리트 1차 투입후 동체부에 대한 2차 투입을 위한 상기 정량 투입 컨베이어의 후진 속도가 2∼5m/min이고, 상기 컨베이어의 벨트 속도가 30∼80m/min이며, 상기 정량 투입 컨베이어의 후진시의 동체부에 대한 콘크리트 총 투입량이 55∼7125㎏인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The method of claim 1, wherein the reverse speed of the fixed-input conveyor for secondary input to the fuselage after the primary input of concrete is 2 to 5 m / min, the belt speed of the conveyor is 30 to 80 m / min, An improved method for producing a high-strength concrete tube with internal vibration, characterized in that the total input amount of concrete to the fuselage part at the time of retraction of the metered-in conveyor is 55 to 7125 kg. 제1항, 제3항, 제6항, 제7항 또는 제12항에 있어서, 상기 정량투입 컨베이어의 일정 간격마다 콘크리트 투입은 상기 정량 투입 컨베이어가 성형 모울드내에서 100㎜이동하는 동안 2단 계량 호퍼에 설치된 로우드 셀로 감지하면서 일정량을 투입하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The method of claim 1, 3, 6, 7, or 12, wherein the concrete input at regular intervals of the metering conveyor is a two-stage metering while the metering conveyor moves 100mm in the molding mold An improved method for manufacturing a high strength concrete pipe with internal vibration, characterized in that a certain amount is inputted while sensing with a low cell installed in a hopper. 제13항에 있어서, 상기 정량 투입 컨베이어의 100㎜당 콘크리트 투입량이 2∼272㎏인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조방법.14. The improved production method of a high strength concrete tube with internal vibration according to claim 13, wherein the amount of concrete input per 100 mm of the metering conveyor is 2 to 272 kg. 제1항 또는 제8항에 있어서, 상기 정량 투입 컨베이어의 소켓부에 대한 콘크리트 투입은 2단 계량 호퍼에 설치된 로우드 셀로 감지하면서 일정량을 투입하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 계량된 제조 방법.The method of claim 1 or 8, wherein the concrete input to the socket portion of the metering conveyor is a high-density concrete pipe with internal vibration, characterized in that a predetermined amount is input while sensing by the low-cell installed in the two-stage metering hopper. Metered manufacturing method. 제1항에 있어서, 성형 모울드에 대한 콘크리트의 2차 투입이 완료된 후 제1원심 회전 장치에서 성형 모울드를 진동력 16∼300KN(주파수 3600∼12000Hz, 진폭 0.2∼0.7㎜)의 진동을 외부에서 가하면서 50∼400r.p.m(원심력: 5∼20g)으로 원심 회전시키는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.According to claim 1, After the second injection of concrete to the molding mold is completed in the first centrifugal rotating device to apply the vibration of the vibration force of 16 ~ 300KN (frequency 3600 ~ 12000Hz, amplitude 0.2 ~ 0.7mm) from the outside An improved method for producing a high strength concrete tube with internal vibration, characterized by centrifugal rotation at 50 to 400 r.pm (centrifugal force: 5 to 20 g). 제1항에 있어서, 제2원심 회전 장치에서의 원심 회전 조건 50∼275r.p.m.(원심력: 5∼10g)하에 진동 전압 로울러에 의한 전압 및/또는 내부 진동 성형을 병행하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The internal vibration as set forth in claim 1, wherein the oscillating voltage and / or internal vibration shaping are performed in parallel under a centrifugal rotation condition of 50 to 275 r.pm (centrifugal force: 5 to 10 g) in the second centrifugal rotating device. Improved manufacturing method of this added high strength concrete pipe. 제1항 또는 제17항에 있어서, 진동 전압 로울러는 상기 로울러 내부에 인버터식 고주파 진동 시스템이 구성되어 있는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.18. The method according to claim 1 or 17, wherein the vibration voltage roller has an inverter-type high frequency vibration system configured inside the roller. 제1항 또는 제17항에 있어서, 원심 회전과 동시의 진동 전압 로울러에 의하 내부 진동은 주파수 3,600∼12,000Hz, 진폭 0.2∼0.7㎜의 진동력 16∼300KN인 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.18. The internal vibration is applied according to claim 1 or 17, wherein the internal vibration by the oscillation voltage roller at the same time as the centrifugal rotation is a vibration force of 16 to 300 KN with a frequency of 3,600 to 12,000 Hz and an amplitude of 0.2 to 0.7 mm. Improved manufacturing method of high strength concrete pipes. 제1항 또는 제17항에 있어서, 제2원심 회전 장치에서의 원심 회전과 동시의 진동 전압 로울러에 의한 성형은 진동 전압 로울러의 선압과 선속도를 각각 제1단계 내지 제6단계 : 10∼20㎏/㎝ 및 65∼960m/min, 제7단계 : 21∼30㎏/㎝ 및 70∼1050m/min, 제8단계: 31∼40㎏/㎝ 및 75∼1080m/min, 제9단게: 41∼50㎏/㎝ 및 80∼1130m/min, 제10단계: 41∼50㎏/㎝ 및 80∼1130m/min으로 하여 성형하고, 각 단계별 전압 시간을 2∼60초로 하는 원심 회전 및 전압에 의한 성형을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.18. The method according to claim 1 or 17, wherein the shaping by the vibration voltage roller simultaneously with the centrifugal rotation in the second centrifugal rotating device sets the linear pressure and the linear velocity of the vibration voltage roller in the first to sixth stages: 10 to 20, respectively. Kg / cm and 65-960 m / min, seventh step: 21-30 kg / cm and 70-1050 m / min, eighth step: 31-40 kg / cm and 75-1080 m / min, ninth step 41- 50 kg / cm and 80-1130 m / min, 10th step: It is shape | molded by 41-50 kg / cm and 80-1130 m / min, and the centrifugal rotation and shaping | molding by voltage which make voltage steps of each step into 2 to 60 second are performed. Improved manufacturing method of high strength concrete pipe with internal vibration added. 제20항에 있어서, 제7단계 및 제8단계에서 원심 회전 및 전압과 동시에 진동 전압 로울러로 주파수 3,600∼12,000Hz, 진폭 0.2∼0.7㎜의 진동력 16∼300KM을 가하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.21. The internal vibration according to claim 20, wherein in the seventh and eighth stages, an internal vibration is applied at a vibration voltage roller at a frequency of 3,600 to 12,000 Hz and a vibration force of 16 to 300 KM having an amplitude of 0.2 to 0.7 mm. Improved manufacturing method of added high strength concrete pipe. 제1항 또는 제17항에 있어서, 상기 제2원심 회전 장치에서 원심 회전, 내부 진동 및 전압에 의한 성형후 성형 모울드를 100∼600r.p.m.(원심력 :20∼50g)으로 30∼240초 동안 고속 원심 회전시킨후 50∼275r.p.m.(원심력 :5∼10g)에서 저속 원심 회전과 동시에 진동 전압 로울러의 선속도를 80∼1130m/min(선압:41∼50㎏/㎝)로 하여 10∼60초 동안 원심 회전 및 전압 성형을 실시하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리크관의 개량된 제조 방법.18. The method according to claim 1 or 17, wherein the forming mold after centrifugal rotation, internal vibration and voltage in the second centrifugal rotating device is subjected to a high speed for 30 to 240 seconds at 100 to 600 r.pm (centrifugal force: 20 to 50 g). After centrifugal rotation, at low speed centrifugal rotation at 50-275r.pm (centrifugal force: 5-10g), the linear speed of the vibration voltage roller is set to 80-1130m / min (linear pressure: 41-50kg / cm) for 10-60 seconds. An improved method for producing a high strength concrete pipe with internal vibrations, characterized in that centrifugal rotation and voltage shaping are carried out. 제1항에 있어서, 자동 투입기, 정량 투입 컨베이어, 제1원심 회전 장치와 진동 발생 장치, 제2원심 회전 장치와 진동 전압 장치로 구성된 일관 생산라인을 이용하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.The improved high strength concrete tube according to claim 1, wherein internal vibration is added using an integrated production line consisting of an automatic feeder, a metered feed conveyor, a first centrifugal rotating device and a vibration generating device, a second centrifugal rotating device and a vibration voltage device. Manufacturing method. 제1항, 제5항 또는 제17항에 있어서, 원심 회전 및 외부 진동에 의한 성형 공정을 완료한 후 원심 회전 (50∼275r.p.m.;원심력 5∼10g) 및 진동 전압 로울러에 의한 10단계 전압과 내부 진동(진동력 16∼300KN, 주파수 3,600∼12,000Hz, 진폭 0.2∼0.7㎜)을 가함과 동시에 외부 진동(진동력 16∼300KN, 주파수 3,600∼12,000Hz, 진폭 0.2∼0.7㎜)을 가하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.18. The method according to claim 1, 5 or 17, wherein after completion of the forming process by centrifugal rotation and external vibration, centrifugal rotation (50-275 r.pm; centrifugal force 5-10 g) and a 10-step voltage by vibrating voltage roller And internal vibration (vibration 16-300 KN, frequency 3600-12,000 Hz, amplitude 0.2-0.7 mm) and external vibration (vibration 16-300 KN, frequency 3600-12,000 Hz, amplitude 0.2-0.7 mm) Improved manufacturing method of high strength concrete pipe with internal vibration added. 제24항에 있어서, 진동 전압 로울러에 의한 10단계 전압은 진동 전압로울러의 선압과 선속도를 각각 제1단계 내지 제6단계 : 10∼20㎏/㎝ 및 65∼960m/min, 제7단계 : 21∼30㎏/㎝ 및 70∼1050m/min, 제8단계 : 31∼40㎏/㎝ 및 75∼1080m/min, 제9단계 : 41∼50㎏/㎝ 및 80∼1130m/min, 제10단계 : 41∼50㎏/㎝ 및 80∼1130m/min으로 하고, 각 단계별 전압 시간을 2∼60초로 하며, 제7단계와 제8단계에서 내부 진동을 동시에 가하는 것을 특징으로 하는 내부 진동이 부가된 고강도 콘크리트관의 개량된 제조 방법.25. The method according to claim 24, wherein the 10-step voltage by the vibration voltage roller sets the linear pressure and the linear velocity of the vibration voltage roller in the first to sixth steps, respectively, from 10 to 20 kg / cm and 65 to 960 m / min, and the seventh step: 21 to 30 kg / cm and 70 to 1050 m / min, 8th step: 31 to 40 kg / cm and 75 to 1080 m / min, 9th step: 41 to 50 kg / cm and 80 to 1130 m / min, 10th step : High strength with internal vibration, characterized in that 41 to 50 kg / cm and 80 to 1130 m / min, the voltage time of each step is 2 to 60 seconds, and internal vibration is simultaneously applied in the seventh and eighth steps. Improved manufacturing method of concrete pipes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950000479A 1995-01-12 1995-01-12 Improved process supplemented with internal vibration for preparing high strength concrete pipes Expired - Lifetime KR0130721B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950000479A KR0130721B1 (en) 1995-01-12 1995-01-12 Improved process supplemented with internal vibration for preparing high strength concrete pipes
JP8002826A JP2873563B2 (en) 1995-01-12 1996-01-11 Improved method of manufacturing high-strength concrete pipe with added internal vibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950000479A KR0130721B1 (en) 1995-01-12 1995-01-12 Improved process supplemented with internal vibration for preparing high strength concrete pipes

Publications (2)

Publication Number Publication Date
KR960029047A true KR960029047A (en) 1996-08-17
KR0130721B1 KR0130721B1 (en) 1998-04-08

Family

ID=19406668

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950000479A Expired - Lifetime KR0130721B1 (en) 1995-01-12 1995-01-12 Improved process supplemented with internal vibration for preparing high strength concrete pipes

Country Status (2)

Country Link
JP (1) JP2873563B2 (en)
KR (1) KR0130721B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467295B1 (en) * 2001-09-27 2005-01-24 김정모 Manufacturing method of resin concrete pipe using centrifugal force and manufacturing machine thereof
US7541630B2 (en) 2005-12-28 2009-06-02 Dongbu Electronics Co., Ltd. CMOS image sensor and method for manufacturing the same

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1308256A1 (en) * 2001-10-31 2003-05-07 Borealis Technology Oy Rotomoulding
CN102398305B (en) * 2010-12-24 2014-04-16 宁波一中管桩有限公司 Method for producing precast concrete piles
CN103624874B (en) * 2013-11-15 2015-12-16 新兴铸管股份有限公司 A kind of metal pipe cement mortar liner machine
CN105082346B (en) * 2015-02-09 2019-02-19 中交第三航务工程局有限公司 An intelligent assembly line for shield segment prefabrication
RU2601602C2 (en) * 2015-02-17 2016-11-10 Общество с ограниченной ответственностью "Специальное конструкторское бюро "Мысль" Method of polymer composite materials pipes centrifugal forming and device for its implementation
KR101897142B1 (en) 2017-03-27 2018-09-11 (주)드림티엔에스 Safety Management System and Method of High Place Working Vehicles
CN110076898B (en) * 2019-05-30 2024-08-23 南京钜力智能制造技术研究院有限公司 Intelligent production device for concrete pipe pile and production line using same
CN110076902A (en) * 2019-05-30 2019-08-02 南京钜力智能制造技术研究院有限公司 The intelligent feed device of concrete prefabricated pile die
KR102551619B1 (en) * 2021-05-26 2023-07-05 오찬수 Apparatus and method for centrifugal molding concrete support and concrete support manufactured therefrom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467295B1 (en) * 2001-09-27 2005-01-24 김정모 Manufacturing method of resin concrete pipe using centrifugal force and manufacturing machine thereof
US7541630B2 (en) 2005-12-28 2009-06-02 Dongbu Electronics Co., Ltd. CMOS image sensor and method for manufacturing the same

Also Published As

Publication number Publication date
JPH08281629A (en) 1996-10-29
KR0130721B1 (en) 1998-04-08
JP2873563B2 (en) 1999-03-24

Similar Documents

Publication Publication Date Title
KR960029047A (en) Improved Manufacturing Method of High Strength Concrete Pipe with Internal Vibration
CN112388917A (en) Self-defoaming resistance-reducing mold for high-speed injection
CN103144189B (en) Pipe of cement manufacturing equipment
US1510117A (en) Molding hollow bodies
KR950023496A (en) Manufacturing method of high strength concrete pipe
US2602469A (en) Reinforced concrete pipe
US4309373A (en) Process for filling cavities with flowable reaction mixtures
CN111002438A (en) Radial extrusion vibration molding ejection demoulding concrete construction forming machine
CN104647585A (en) Vibrating steel mould for PCCP (Pre-stressed Concrete Cylinder Pipe)
CN203110124U (en) Cement pipe manufacturing equipment
CN1078936A (en) Walking type instant demoulding concrete drain pipe forming machine
SU1556920A1 (en) Method of producing tubular articles
CN211440439U (en) Porous brick blank making device using simple raw materials
JPS57142328A (en) Method for injection blow molding
CN221271546U (en) Be used for fashioned assembly line of precast concrete body pipe
GB1493453A (en) Method and apparatus for manufacturing a hollow plastics article
JPS551905A (en) Method and apparatus for shaping refrigerated mold
CN214820253U (en) Rotary die head
CN205853259U (en) A kind of New type water pipe mould
CN112142939B (en) Mixed foaming method of polyurethane
SU108359A1 (en) Method for vertical forming of hollow reinforced concrete products (pipes)
SU1369901A1 (en) Concrete placer for moulding the bodies of rotation
FI70387C (en) REAR FOUNDATION FOER FRAMSTAELLNING AV KAMFLAENSROERAV PLAST MED GLATT INNERYTA
SU1265050A1 (en) Feeder of installation for moulding tubular articles from concrete mix
JPS5938085B2 (en) Manufacturing method for hollow concrete columns

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19950112

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19950112

Comment text: Request for Examination of Application

PG1501 Laying open of application
E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19970822

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19971121

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19971121

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20000809

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20011121

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20021120

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20031113

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20041119

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20051117

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20061120

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20071115

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20081113

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20091118

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20101101

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20111121

Start annual number: 15

End annual number: 15

FPAY Annual fee payment

Payment date: 20121119

Year of fee payment: 16

PR1001 Payment of annual fee

Payment date: 20121119

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20131119

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20131119

Start annual number: 17

End annual number: 17

EXPY Expiration of term
PC1801 Expiration of term

Termination date: 20150712

Termination category: Expiration of duration