KR100550104B1 - Sprial pipe - Google Patents

Sprial pipe Download PDF

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Publication number
KR100550104B1
KR100550104B1 KR1020030095926A KR20030095926A KR100550104B1 KR 100550104 B1 KR100550104 B1 KR 100550104B1 KR 1020030095926 A KR1020030095926 A KR 1020030095926A KR 20030095926 A KR20030095926 A KR 20030095926A KR 100550104 B1 KR100550104 B1 KR 100550104B1
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South Korea
Prior art keywords
tube
cooling
spiral
manufacturing apparatus
pipes
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KR1020030095926A
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Korean (ko)
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KR20040005777A (en
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민병이
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민병이
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    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

..

Description

도로공사에서의 하수관용 고강도 나선관 제조장치{Sprial pipe}High strength spiral pipe manufacturing apparatus for sewage pipes in road construction {Sprial pipe}

도 1은 본 발명에 따른 나선관의 사시도1 is a perspective view of a spiral tube according to the present invention

도 2는 본 발명에 따른 나선관의 일부 절결 종단면도2 is a partially cutaway longitudinal sectional view of the spiral tube according to the present invention;

도 3은 본 발명에 따른 나선관 제조장치의 일부 절결 구성도3 is a partially cut-away configuration of the spiral tube manufacturing apparatus according to the present invention

도 4는 본 발명에 따른 냉각파이프의 일부를 절결하여 도시한 사시도Figure 4 is a perspective view showing a part of the cooling pipe cut out according to the present invention

도 5는 본 발명에 따른 냉각파이프의 다른 실시예를 보여주는 일부 절결 사시도5 is a partially cutaway perspective view showing another embodiment of a cooling pipe according to the present invention;

도 6은 본 발명에 따른 냉각파이프의 내부 구조를 나타내는 일부 절결사시도Figure 6 is a partially cutaway perspective view showing the internal structure of the cooling pipe according to the present invention

도 7은 본 발명에 따른 분배기의 분해 사시도7 is an exploded perspective view of the dispenser according to the present invention;

도 8은 본 발명에 따른 접착롤러의 일부 확대 사시도8 is a partially enlarged perspective view of the adhesive roller according to the present invention;

도 9는 본 발명에 따른 다른 실시예의 나선관 사시도Figure 9 is a spiral tube perspective view of another embodiment according to the present invention

도 10은 도 9에 도시한 나선관의 일부 절결 종단면도10 is a partially cut-away longitudinal sectional view of the spiral tube shown in FIG.

도 11은 본 발명의 또 다른 실시예의 나선관 제조장치를 나타내는 일부 절결 구성도11 is a partially cut-away configuration diagram showing a spiral tube manufacturing apparatus according to another embodiment of the present invention.

도 12는 도 11의 실시예에 따른 냉각파이프의 사시도12 is a perspective view of a cooling pipe according to the embodiment of FIG.

도 13은 도 11의 실시예에 따른 냉각파이프의 또 다른 예시도13 is another exemplary view of a cooling pipe according to the embodiment of FIG.

도 14는 도 11의 실시예에 따른 절곡기어의 사시도
도 15는 종래 나선관의 길이방향 일부 절결 단면도14 is a perspective view of the bending gear according to the embodiment of FIG.
15 is a partially cutaway cross-sectional view of a conventional spiral tube.

〈도면의 주요 부분에 대한 부호 설명〉<Description of Signs of Major Parts of Drawings>

11. 나선관 12. 보강대 13. 보강구 14. 중공부11.Spiral pipe 12.Reinforcement 13. Reinforcement 14. Hollow part

15. 중공구간 16. 지지대 17. 요홈부 18. 외벽15. Hollow section 16. Support 17. Groove 18. Outer wall

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19. 접합부 30.30' 압출기 31. 성형기 32,33,39. 다이스19. Joints 30.30 'extruders 31. Molding machines 32,33,39. Dice

삭제delete

34. 롤러 35.35',35" 접착롤러 36,40,40'. 냉각파이프34. Rollers 35.35 ', 35 "adhesive rollers 36, 40, 40'. Cooling pipe

삭제delete

41. 고정판 42,45,45',45". 호오스 43,43',43". 만곡관41. Retaining plate 42,45,45 ', 45 ". Hoses 43,43', 43". Curved tube

44. 하우징 46. 분배기 47. 고정볼트44. Housing 46. Splitter 47. Fixing bolt

48,48',48". 튜브 49. 절곡기어 52. 파형보강대 48,48 ', 48 ". Tubing 49. Bending Gear 52. Wave Reinforcement

53. 접합점53. Junction

본 발명은 하수도관, 배수로관용으로 주로 널리 사용되는 PE나선관을 제조하는 장치에 관한 것으로서, 종래에는 도 15에서와 같이, PE 나선관의 외토압 보강을 위하여 구조적으로 나선권회된 보강중공부(14) 사이사이의 요홈부(17)에 PE 원료를 충진시켜 주거나 지지대(16)나 외벽(18) 등을 구성시켜 주었다. 그러나, 최근에는 이보다 더 큰 보강력을 가지며, 현장시공이 용이하도록 길이 방향으로 파손 및 내구성이 높은 PE나선관 제조장치의 제공이 요구되는 현실이다.The present invention relates to a device for producing a PE spiral pipe mainly used for sewage pipes, drainage pipes, conventionally, as shown in Figure 15, structurally spiral wound reinforcing hollow portion for external pressure reinforcement of the PE spiral pipe ( 14) PE raw material was filled in the recess 17 between them, or the support 16, the outer wall 18, etc. were comprised. However, in recent years, there is a need to provide a PE spiral tube manufacturing apparatus having a greater reinforcement than this, and high breakage and durability in the longitudinal direction to facilitate field construction.

본 발명은 PE나선관의 외토압 및 내구성 보강을 위하여 종래의 같은 규격으로 비교할 때 제품의 두께(T)를 2등분하여 내측면에도 원주모양이

Figure 112004518253833-pat00015
형이고 길이방향으로
Figure 112004518253833-pat00016
형 보강대(12)를 나선권회 구조로 삽설시켜 주어서 다층구조의 나선보강관을 제공시켜 주는 제조장치를 제공함에 목적이 있다.The present invention is the circumferential shape on the inner side by dividing the thickness (T) of the product into two parts when compared to the same standard in order to reinforce the external pressure and durability of the PE spiral pipe
Figure 112004518253833-pat00015
In the longitudinal direction
Figure 112004518253833-pat00016
It is an object of the present invention to provide a manufacturing apparatus for providing a spiral reinforcing tube of a multi-layer structure by inserting the type reinforcing rod 12 into the spiral winding structure.

상기한 본 발명의 목적을 달성하기 위하여 압출기와 다이스에 성형기가 조립된 나선관 제조장치에 있어서, 상기 다이스의 냉각관에 두께가 T/2 이하로 형성된 만곡관과 호오스를 연설하고, 상기 냉각관의 내측에는 냉각수 입출구와 냉각수 공급 및 배출 호오스가 형성된 분배기를 구성하여 튜브 융착시 냉각작용을 하며, 상기 성형기에는 다수개의 롤러로 분리된 접착롤러를 구비하여 튜브를 융착하는 것을 특징으로 한다.In order to achieve the above object of the present invention, a spiral tube manufacturing apparatus in which a molding machine is assembled to an extruder and a die, and a curved tube and a hose formed with a thickness of T / 2 or less are provided on the cooling tube of the die, and the cooling tube The inside of the cooling water inlet and outlet and the cooling water supply and discharge hose is formed in the distributor to cool the tube fusion, the molding machine is characterized in that the tube is provided with an adhesive roller separated by a plurality of rollers.

또한, 본 발명은 상기 성형기에는 별도의 절곡기어를 더 구비하여 파형보강대와 융착점을 형성하는 것을 특징으로 한다.In addition, the present invention is characterized in that the forming machine further comprises a separate bending gear to form a corrugated reinforcing bar and the fusion point.

또한, 본 발명은 상기 냉각관을 복수로 구성하여 보강구가 형성된 보강대를 중첩으로 구성하는 것을 특징으로 한다.In addition, the present invention is characterized in that the configuration of the reinforcing bracket is formed by overlapping the plurality of the cooling tube is configured.

이하, 본 발명의 구성을 첨부한 도면에 의거하여 상세히 설명하면 다음과 같다.Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

본 발명은 종래의 중공부(14)가 형성된 나선관(11)의 내측부위에다 한 핏치(P)기준으로 횡단면이

Figure 112004518253833-pat00017
형이고 종단면이
Figure 112004518253833-pat00018
형으로 나선권회로 구성되어서 중공구(13)가 구성된 보강대(12)를 일체화시켜 주고 외측면은 외벽(18)으로 감싸주어서 종래의 같은 규격의 두께(T)와 같도록 구성된 고강도 나선관을 제작하는 것이다.According to the present invention, a cross section of the inner side of the spiral tube 11 in which the hollow part 14 is formed is based on a pitch P.
Figure 112004518253833-pat00017
Type and the cross section
Figure 112004518253833-pat00018
It is composed of a spiral winding in a shape to integrate the reinforcing rod 12 composed of the hollow sphere 13 and the outer surface is wrapped with an outer wall 18 to produce a high-strength spiral tube configured to have the same thickness (T) of the same standard as the related art. It is.

이를 위한 본 발명의 나선관 제조장치는 도 3에 도시된 바와 같이 일반적인 공지의 압출기(30)(30')에 별도의 다이스(32)(33)(39) 및 성형롤러(34)가 구비된 성형기(31)를 조립하여 이루어지며, 중공구(13)가 형성된 보강대(12)를 성형하기 위하여, 제조하고자 하는 나선관(11) 두께(T)의 1/2 정도의 두께(T)로 만곡관(43)(43')(43")이 다수개 연설된 냉각파이프(36)(40)를 상기 다이스(32)(33)에 형성된 튜브 배출구에 조립한다.The spiral tube manufacturing apparatus of the present invention for this purpose is provided with a separate die 32, 33, 39 and forming roller 34 in a generally known extruder (30) (30 ') as shown in FIG. It is made by assembling the molding machine 31, in order to form the reinforcing rod 12 in which the hollow sphere 13 is formed, curved to a thickness T of about 1/2 of the thickness T of the spiral tube 11 to be manufactured. The pipes 43, 43 'and 43 " are assembled into a plurality of cooling pipes 36 and 40 at the tube outlets formed in the dies 32 and 33.

그리고, 상기 성형기(31)에 만곡관(43)(43')(43")의 숫자와 동일하게 다수개 롤러(35')(35")로 구분된 접착롤러(35)를 하우징으로 고정함으로써, 압출된 튜브(48)를 만곡관(43)(43') 사이사이의 공간에서 융착할 수 있도록 한다.Then, by fixing the adhesive roller 35 divided into a plurality of rollers 35 'and 35 "in the same manner as the number of the curved pipes 43, 43' and 43" on the molding machine 31 by a housing. The extruded tube 48 can be fused in the space between the curved pipes 43 and 43 '.

또한, 본 고안의 제조장치에 의해 중공구(13)가 나선권회된 보강대(12)를 성형하되, PE 나선관(11) 부위는 다이스(33)의 냉각파이프(40')에 형성된 만곡관(43)의 두께를 T/2가 되도록 구성하여 튜브(48')를 압출하고, 이렇게 압출된 튜브(48')를 보강대(12)의 외측면에 성형시켜 일체화시켜주고, 또 다이스(39)에서 압출된 튜브(48")로 외삽시켜서 외벽(18)을 구성시켜 주도록 구성된 제조장치이다.In addition, the hollow sphere 13 by the manufacturing apparatus of the present invention to form a spirally wound reinforcing rod 12, the PE spiral pipe 11 portion of the curved pipe formed in the cooling pipe 40 'of the die 33 ( The thickness of 43 is set to T / 2 to extrude the tube 48 ', and the extruded tube 48' is formed on the outer surface of the reinforcing rod 12 to be integrated, and the die 39 It is a manufacturing apparatus configured to extrapolate the extruded tube 48 "to constitute the outer wall 18.

이때 사용되는 냉각수 공급은 원래 냉각파이프(36)에 조립된 호오스(42)는 1개이지만 다수개로 구성된 만곡관(43)(43')(43")에 각각 분배된 호오스(45)(45')(45")로 나누어 공급하여 주기 위하여 분배기(46)를 냉각파이프(36) 내부의 몸체에 고정시켜 사용한다.At this time, the cooling water supply used is only one hose 42 originally assembled in the cooling pipe 36, but the hoses 45 and 45 'respectively distributed to a plurality of curved pipes 43, 43' and 43 ". In order to divide the feed into 45 ", the distributor 46 is fixed to the body inside the cooling pipe 36.

도면중 미설명 부호 47은 조립용 볼트이고 46'는 호오스(45) 조임용 죠인트이고 55는 조립용 고정판이다.In the drawings, reference numeral 47 is an assembly bolt, 46 'is a joint for tightening the hose 45, and 55 is an assembly plate for assembly.

또한, 본 발명에 따른 분배기(46)의 다른 실시예로서는 분배기(46)의 입출구(46')는 조임용 스프링(46") 사용으로 냉각수 공급 및 배출 호오스(42)(45)(45')(45")를 조립시켜 준다. 그리고, 요홈부(17)에 중공부(14)를 일정 간격마다 나선권회로 삽설시켜 제조하기 위하여 다이스(39)에서 튜브(48")를 압출하여 준다.Further, as another embodiment of the distributor 46 according to the present invention, the inlet and outlet 46 'of the distributor 46 is a cooling spring supply and discharge hoses 42, 45, 45' ( 45 "). In addition, the tube 48 "is extruded from the die 39 in order to insert the hollow portion 14 into the spiral winding circuit at regular intervals in the groove portion 17.

또 본 발명은 고강도 나선관(11)에서 중공부(14)가 형성되어 나선권회로 구성된 나선관(11)에다 중공구(13)가 형성된 보강대(12)를 내측면에 일체화시켜주되, 중공부(14) 사이사이의 요홈부(17)에 나선권회 방향으로 융착부(53)와 파형 지지대(52)로 교호상으로 일체화시켜 구성된 고강도 나선관(11)을 제공한다.In addition, in the present invention, the hollow portion 14 in the high-strength spiral tube 11 is formed in the spiral tube 11 formed of a spiral winding and the reinforcing bar 12 formed with the hollow sphere 13 is integrated into the inner surface, but the hollow portion (14) A high-strength spiral tube (11) formed by alternately integrating the fusion portion (53) and the corrugated support (52) in the spiral winding direction in the groove portion (17) between them.

이를 위한 본 발명의 제조장치는 압출기(30)(30')에다 성형기(31)를 조립하되, 다이스(32)에 다수개의 두께가 T/2로 형성된 만곡관(43)(43') (43")이 구성된 냉각파이프(36)(40)를 조립시킨다.
따라서, 본 발명의 나선관 제조장치는, 공지의 방법에 의해 압출기(30)(30')로부터 다이스(32)(33)를 통해 튜브(48)(48')를 압출하며, 압출된 튜브(48)(48')는 냉각파이프(36)(40)의 호오스(42)에서 호오스(45)(45')(45")로 분배되어 급속히 냉각되면서 회전하는 성형기(31)에 권선된다.
그리고, 이렇게 권선되는 튜브(48)(48')를 다수개의 롤러(35') (35")로 분리된 접착롤러(35)로 만곡관(43)(43')(43") 사이사이의 공간을 융착하여 중공구(13)가 형성된 보강대(12)를 제조한다. 또한, 여기에 다이스(39)에서 압출된 튜브(48")를 나선권회하여 접합함으로써 나선관의 외벽(18)을 형성한다. The manufacturing apparatus of the present invention for this purpose is assembled to the extruder (30) (30 ') to the molding machine (31), the curved pipes 43, 43' (43) having a plurality of thicknesses T / 2 on the die 32 The cooling pipes 36 and 40 constituted by "
Therefore, the spiral tube manufacturing apparatus of the present invention extrudes the tubes 48 and 48 'from the extruder 30 and 30' through the dies 32 and 33 by a known method, and the extruded tube ( 48 and 48 ′ are distributed from the hoses 42 of the cooling pipes 36 and 40 to the hoses 45, 45 ′ and 45 ″ and wound on the rotating molding machine 31 while rapidly cooling.
The windings 48 and 48 'are wound between the curved pipes 43, 43' and 43 "by adhesive rollers 35 separated by a plurality of rollers 35 'and 35". The space is fused to produce a reinforcing rod 12 having a hollow sphere 13 formed therein. Further, the outer wall 18 of the spiral tube is formed by spirally wound and joining the tube 48 ″ extruded from the die 39.

아울러, 상기와 같이 다이스(39)에서 별도의 튜브(48")를 나선관(11)에 일체화시켜 주고, 절곡기어(49)로 절곡시키면서 냉각을 하게 되면, 나선권회 방향으로 파형보강대(52)와 융착점(53)으로 고강도 나선관(11)이 제공된다.In addition, as described above, when a separate tube 48 "is integrated into the spiral tube 11 in the die 39 and is cooled while bending with the bending gear 49, the corrugated reinforcement 52 in the spiral winding direction is provided. And a fusion point 53 is provided with a high strength spiral tube 11.

미설명 부호 56은 냉각수통이고 44는 절곡기어용 하우징이다. Reference numeral 56 denotes a coolant bottle and 44 a housing for bending gears.

본 발명은 1차로 보강대(12) 제조로 만곡대(43)(43')(43")가 형성된 냉각파이프(36)와 접착롤러(35)를 사용하고 2차로 다이스(39)와 튜브(48")를 사용하여 나선권회하며, 또 필요에 따라 절곡기어(49) 사용으로 나선권회하여 고강도 나선관(11)을 제공하는 제조장치를 제공함으로써, 시공현장에서 내구성 및 외토압 보강과 간단하면서 완벽한 생산방법을 실수요자에게 경제성으로 제공하기 위한 발명이다.The present invention uses the cooling pipe 36 and the adhesive roller 35 in which the curved bar 43, 43 ', 43 "is formed by manufacturing the reinforcing rod 12 firstly, and the die 39 and the tube 48 are secondary. By using ") spiral winding, and by using a bending gear (49) as needed, by providing a manufacturing device that provides a high-strength spiral pipe (11) to provide a high-strength spiral pipe (11), it is simple and perfect in construction and durability and external pressure reinforcement It is an invention to provide a production method economically to real buyers.

Claims (3)

압출기(30)(30')에 다이스(32)(33)(39)가 구비된 성형기(31)가 조립된 나선관 제조장치에 있어서,In the spiral tube manufacturing apparatus in which the molding machine 31 equipped with the dies 32, 33, and 39 is assembled to the extruder 30, 30 ', 상기 다이스(32)(33)(39)의 냉각관(36)(40)(40')에 두께가 T/2 이하로 형성된 만곡관(43)(43')(43')과 호오스(42)를 연설하고,Curved pipes 43, 43 ', 43' and hoses 42 having a thickness less than or equal to T / 2 in the cooling pipes 36, 40, 40 'of the dies 32, 33, 39. ), 상기 냉각관(36)의 내측에는 냉각수 입출구(46')와 냉각수 공급 및 배출 호오스(42)(45)(45')(45")가 형성된 분배기(46)를 구성하여 튜브(48) 융착시 냉각작용을 하며,Inside the cooling tube 36, a distributor 46 having a cooling water inlet / outlet 46 'and cooling water supply and discharge hoses 42, 45, 45', 45 " Cooling down, 상기 성형기(31)에는 다수개의 롤러(35')(35")로 분리된 접착롤러(35)를 구비하여 튜브(48)를 융착하는 것을 특징으로 하는 도로공사에서의 하수관용 고강도 나선관 제조장치.The molding machine 31 is provided with an adhesive roller 35 separated by a plurality of rollers 35 'and 35 "to weld the tube 48 to a high strength spiral pipe manufacturing apparatus for sewer pipes in a road construction. . 제 1항에 있어서,The method of claim 1, 상기 성형기(31)에는 별도의 절곡기어(49)를 더 구비하여 파형보강대(52)와 융착저(53)을 형성하는 것을 특징으로 하는 도로공사에서의 하수관용 고강도 나선관 제조장치.The molding machine 31 is further provided with a separate bending gear 49 to form a corrugated reinforcement table 52 and the fusion bottom 53, a high-strength spiral pipe manufacturing apparatus for sewer pipes, characterized in that the road construction. 삭제delete
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