KR101577194B1 - The manhole cover duly reach synthetic resins reinforcement fixing equipment - Google Patents

The manhole cover duly reach synthetic resins reinforcement fixing equipment Download PDF

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Publication number
KR101577194B1
KR101577194B1 KR1020140107565A KR20140107565A KR101577194B1 KR 101577194 B1 KR101577194 B1 KR 101577194B1 KR 1020140107565 A KR1020140107565 A KR 1020140107565A KR 20140107565 A KR20140107565 A KR 20140107565A KR 101577194 B1 KR101577194 B1 KR 101577194B1
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South Korea
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manhole
reinforcement frame
seating portion
synthetic resin
lid
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KR1020140107565A
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Korean (ko)
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김하용
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주식회사 미래산업
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/124—Shaft entirely made of synthetic material
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers

Abstract

The present invention relates to a device for fixing a reinforcement frame in a cover seating unit of a synthetic resin manhole. An objective of the present invention is to reinforce a cover seating unit of a manhole with a reinforcement frame of a metallic material to prevent deformation, wear, and damage. According to the present invention, a protrusion protruding from an outer wall surface of the reinforcement frame made of the metallic material is pressed into the cover seating unit of the manhole manufactured with a synthetic resin material. The present invention uses the synthetic resin material to manufacture the manhole by injection and compression molding. When removing the manhole from the mold, a material property is used while the manhole is not completely cooled to reinforce the cover seating unit by pressing and mounting the reinforcement frame in the cover seating unit to prevent deformation of and damage to the cover seating unit while in use once the manhole is installed. Therefore, the manhole can be used for a long period of time.

Description

합성수지 맨홀의 덮개 안착부에 보강테의 고정장치{The manhole cover duly reach synthetic resins reinforcement fixing equipment}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a reinforcement fixing apparatus for a synthetic resin manhole,

본 발명은 합성수지 맨홀의 덮개 안착부에 보강테의 고정장치에 관한 것이며 보다 상세하게는 합성수지재를 소재로 하여 사출 및 압축 성형으로 제조하는 맨홀의 덮개 안착부에 금속재 소재의 보강테로 보강하여서 변형과 마모 및 파손을 방지할 수 있도록 한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a fixing device for a reinforcing frame in a lid seat mounting portion of a synthetic resin manhole, and more particularly, to a lanyard mounting portion of a manhole made of a synthetic resin material by injection molding and compression molding, Thereby preventing wear and damage.

맨홀은 우수를 하천으로 배출하거나 오수를 하수관로를 통하여 하수처리장으로 배출할 때 이물질을 걸러내거나 관로의 청소를 용이하게 하기 위하여 사용되고 있고, 콘크리트 또는 합성수지재로 제조되고 있다.The manhole is used to drain foreign matter to the river or to discharge the sewage to the sewage treatment plant through the sewage pipe, or to facilitate the cleaning of the pipeline, and is made of concrete or synthetic resin.

본 발명의 배경기술로는 합성수지재를 소재로 하고 사출 성형으로 제조되는 맨홀은 콘크리트제에 비하여 양산 제조되고, 중량이 가볍고, 시공이 용이한 이점이 있어 점차 사용량이 증가 되고 있다.As a background art of the present invention, the manhole made of a synthetic resin material and manufactured by injection molding is mass-produced in comparison with a concrete agent, and is light in weight and easy in construction, and its usage is gradually increasing.

상기 맨홀은 덮개가 안착 되는 덮개 안착부는 노출되고 덮개 또는 우수깡이 씌워져 사용하는 과정에서 태양광선과, 계절변화와, 맨홀 위로 하중과 진동 등에 영향을 받아 변형되고 덮개 안착부와 덮개 사이가 벌어지고 파손되는 등의 결점이 지적되고 있고, 이를 해소하고자 제조과정에서 맨홀의 덮개 안착부의 두께를 두껍게 하거나 리브를 부가하여 보강하나 원천적인 소재의 특성상 사용이 경료됨에 따라 금속소재의 보강테를 사용하고 있으나 금속과 합성수지의 수축변화 차이로 금속테가 이탈되어 파손 및 변형은 해소되지 못하고 있다.The manhole is exposed to sunshine, seasonal changes, manholes, loads and vibrations on the manhole, exposed to cover, or covered with rain or snow, In order to solve this problem, a thickening of the cover part of the manhole in the manufacturing process is reinforced by adding thick or ribs. However, due to the nature of the original material, the reinforcing frame of the metal material is used, And the shrinkage change of the synthetic resin, the breakage and deformation are not solved.

·국내 실용신안등록제402382호(공고일자 : 2005. 11. 30.)· Domestic Utility Model Registration No. 402382 (Date of Notification: November 30, 2005) ·국내 특허등록제645362호(공고일자 : 2006. 11. 15.)· Domestic patent registration system 645362 (Notice date: November 15, 2006) ·국내 특허등록제746975호(공고일자 : 2007. 08. 07.)· Domestic patent registration system 746975 (Notice date: 2007. 08. 07.) ·국내 특허등록제784236호(공고일자 : 2007. 12. 10.)· Domestic patent registration system 784236 (Notice date: December 10, 2007) ·국내 특허등록제917355호(공고일자 : 2009. 09. 16.)· Domestic patent registration system 917355 (Notice date: 2009. 09. 16.) ·국내 공개실용신안공보 공개번호제2012-975호(공개일자 : 2012. 02. 09.)· Domestic public utility model publication No. 2012-975 (public date: 2012. 02. 09.)

없음none

본 발명은 상기 지적의 제반 결점들을 해소하고 합성수지재를 소재로 하고 사출 및 압축 성형으로 덮개 안착부가 구비되는 맨홀을 제조할 때 제조금형에서 취출한 맨홀 소재의 물성이 연질인 점을 이용하여 금속 소재로 된 보강테를 덮개 안착부에 강제 압입시켜서 덮개 안착부를 보강하여서 보강테의 이탈을 방지하고 변형 및 파손을 방지함에 목적이 있다.The present invention solves all the drawbacks of the above-mentioned designations and uses a synthetic resin material as a raw material to produce a manhole having a lid seating portion by injection molding and compression molding. The manhole material taken out from the manufacturing mold is soft, The reinforcement frame is forcedly press-fitted into the lid seating portion to reinforce the lid seating portion, thereby preventing the reinforcement frame from coming off, and preventing deformation and damage.

본 발명은 도1과 같이 합성수지를 소재로 하고 사출 및 압축 성형으로 덮개 안착부(2)가 구비되는 맨홀(1)을 제조함에 있어서 맨홀(1)의 덮개 안착부(2)에 결합할 수 있도록 단면이 ㄱ형인 금속재로 된 보강테(10)는 도1 내지 도3과 같이 외측 벽면(11)에 돌출턱(12)을 형성하고, 상기 보강테(10)의 돌출턱(12)은 상기 맨홀(1)의 덮개 안착부(2) 벽면(2a)에 압입시켜서 구성된다.The present invention relates to a method for manufacturing a manhole (1) having a lid mounting part (2) by injection molding and compression molding using a synthetic resin as a raw material as shown in FIG. 1 so as to be coupled to a lid mounting part (2) of a manhole The reinforcing frame 10 made of a metal material having a cross section is formed with a protruding protrusion 12 on the outer wall surface 11 as shown in FIGS. 1 to 3 and the protruding protrusion 12 of the reinforcing frame 10 protrudes, (2a) of the lid seat (2) of the seat (1).

상기 보강테(10)의 외측 벽면(11)에 구비하는 돌출턱(12)은 도2와 같이 하방에서 상부 외측으로 경사지면서 돌출되도록 하여서 압입이 용이하게 구성된다.As shown in FIG. 2, the projecting step 12 provided on the outer wall surface 11 of the reinforcing frame 10 is inclined from the lower side to the upper side so as to be protruded, thereby facilitating the press-fitting.

상기 본 발명은 합성수지재를 사출 및 압축 성형으로 제조하는 맨홀은 제조금형에서 취출하게 되면 소재의 물성이 연질이고 공기 중에 자연 냉각이 계속되면서 경화되고 수축이 이루어지게 되므로 제조금형에서 취출된 맨홀의 덮개 안착부에 금속소재로 된 보강테를 압착시키면 보강테 외벽의 걸림턱이 경화가 완료되지 않고 연질상태에 있는 덮개 안착부 벽면에 압입되고 냉각이 진행되면서 수축과정에서 걸림턱이 덮개 안착부의 내측 벽면에 박히게 되어 덮개 안착부에는 금속소재의 보강테가 견고하게 결합 되어 노출상태로 보강되므로 상기 보강테에 덮개를 씌워 사용하게 되면 태양광선이나 계절변화와, 하중과, 진동이 발생 되더라도 덮개 안착부 및 보강테는 변형이 없고 덮개 안착부에서 보강테는 아탈되지 않으므로 파손이나 변형 없이 장구히 사용할 수 있게 되는 이점이 있다.In the present invention, when the manhole which is produced by injection molding and compression molding of a synthetic resin material is taken out of the manufacturing mold, the physical properties of the material are soft and the natural cooling is continued to cure and the shrinkage occurs. Therefore, When the reinforcing frame made of a metal material is pressed on the seating portion, the retaining jaw of the reinforcing frame outer wall is press-fitted into the wall surface of the lid seating portion in a soft state without curing, and cooling progresses, The reinforcing frame of the metal material is firmly coupled to the cover seating portion so as to be reinforced in an exposed state. Therefore, if the cover is used by covering the reinforcing frame, even when the sunlight, seasonal changes, load, The reinforcement frame is not deformed and the reinforcement frame is not caught by the cover seat. It has the advantage of being able to use.

도1은 본 발명의 분해사시도
도2는 본 발명에서 보강테의 사시도
도3의 (가)도는 맨홀의 덮개 안착부와 보강테의 단면예시도
(나)도는 결합된 단면 예시도1 is an exploded perspective view of the present invention
2 is a perspective view of a reinforcing frame according to the present invention.
Fig. 3 (a) is a cross-sectional view of a manhole cover-seating portion and a reinforcing frame
(B) is a combined sectional view

본 발명의 구체적인 실시 예를 도면에 의거 상세히 설명하면 다음과 같다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will now be described in detail with reference to the drawings.

합성수지재를 소재로 하여 도1과 같이 사출 및 압축 성형으로 덮개 안착부(2)가 구비되는 맨홀(1)을 제조함에 있어서 도1 내지 도3과 같이 맨홀(1)의 덮개 안착부(2)에 결합할 수 있도록 단면이 ㄱ형인 금속재로 된 보강테(10)의 외측 벽면(11)에 돌출턱(12)을 형성하고, 상기 보강테(10)의 돌출턱(12)은 상기 맨홀(1)의 덮개 안착부(2)의 벽면(2a)에 압입시켜서 구성된다.1 to 3, the lid seat 2 of the manhole 1 is made of a synthetic resin material as shown in Fig. 1, in which a manhole 1 having a cover seating part 2 is formed by injection molding and compression molding, A projecting step 12 is formed on an outer wall surface 11 of a reinforcing frame 10 made of a metal material having a cross section so as to be able to engage with the manhole 1 Into the wall surface 2a of the lid seating portion 2 of the lid 2. As shown in Fig.

즉 상기 맨홀(1)은 제조금형에서 취출하여 냉각이 완료되지 않은 상태이면 a물성이 연질상태이므로 상기 맨홀(1)의 덮개 안착부(2)에 상기 금속재로 된 보강테(10)를 얹어서 하강으로 압입시키면 보강테(10)의 외측 벽면(11)으로 돌출된 돌출턱(12)이 상기 맨홀(1) 덮개 안착부(2)의 내측 벽면(2a)을 타고 내려오다가 고정지점에 이르면 물성이 연질인 벽면(2a)을 파고들어가 결합 되고, 맨홀(1) 소재의 냉각이 진행되면서 수축이 이루어져 보강테(10)는 덮개 안착부(2)와 일체형으로 결합된다.That is, if the manhole 1 is taken out from the manufacturing mold and the cooling is not completed, the reinforcing frame 10 made of the metal material is placed on the lid seating portion 2 of the manhole 1 so as to be lowered The protruding protrusion 12 protruding from the outer wall surface 11 of the reinforcing bar 10 comes down on the inner wall surface 2a of the manhole cover 1 and reaches the fixing point, The reinforcing frame 10 is joined to the lid seating portion 2 in an integrated manner by contraction as the cooling of the material of the manhole 1 proceeds.

상기 본 발명에서 보강테(10)의 외측 벽면(11)으로 돌출되는 돌출턱(12)은 하방에서 상부 외측으로 경사지면서 돌출되고, 상부는 단이지게 하므로서 보강테(10)가 맨홀(1)의 덮개 안착부(2)에 압입될 때 하강되면서 진입을 용이하게 하고 진입이 완료되면 돌출턱(12)이 맨홀(1)의 덮개 안착부(2) 벽면(2a)에 압입이 용이하게 되고 덮개 안착부(2)에서 보강테(10)가 분리되지 않고 견고한 결합이 이루어지게 된다.In the present invention, the protruding protuberance 12 protruding from the outer wall surface 11 of the reinforcing bar 10 protrudes from the lower part toward the upper outer side while the upper part is stepped, The protruding jaws 12 are easily press-fitted into the wall surface 2a of the lid seat receiving portion 2 of the manhole 1, and when the lid is seated in the lid seating portion 2, So that the reinforcing frame 10 is not separated from the portion 2 but is firmly connected.

상기 본 발명에서 보강테(10)의 외측 벽면(11)에 돌출되는 돌출턱(12)은 등간격으로 복수개를 구비하게 되면 맨홀(1)의 덮개 안착부(2)와 견고하게 결합할 수 있게 된다.In the present invention, if a plurality of protrusions 12 protruding from the outer wall surface 11 of the reinforcing frame 10 are provided at equal intervals, the protrusions 12 can be firmly coupled to the cover seating portion 2 of the manhole 1 do.

상기와 같이 합성수지재 맨홀(1)의 덮개 안착부(2)에 금속 소재의 보강테(10)를 결합하게 되면 덮개 안착부(2)의 변형과, 파손과, 보강테(10)의 이탈을 방지할 수 있게 되고 덮개 안착부(2)는 견고하게 보강된다.If the reinforcing frame 10 of the metal material is coupled to the cover seating portion 2 of the synthetic resin manhole 1 as described above, the deformation, breakage of the cover seating portion 2, and separation of the reinforcing frame 10 And the cover seat 2 is firmly reinforced.

또한 맨홀(1)의 덮개 안착부(2)에 결합된 금속소재의 보강테(10)는 맨홀 덮개 안착부(2)의 노출부위를 커버 하면서 태양광선에 접하게 되고 계절변화와 하중과 진동에 의한 변형을 해소하게 된다.The reinforcing frame 10 of the metal material coupled to the cover seating portion 2 of the manhole 1 comes into contact with the sunlight while covering the exposed portion of the manhole cover seating portion 2, The distortion is eliminated.

상기 본 발명은 구조가 간단하고 제조와 조립이 간편하고 사용이 편리하여 실용화가 용이하다.The present invention is simple in structure, easy to manufacture and assemble, easy to use, and practical for practical use.

1 : 맨홀 2 : 덮개 안착부
2a : 벽면 10 : 보강테
11 : 외측 벽면 12 : 돌출턱1: manhole 2: cover seat portion
2a: wall surface 10: reinforcement frame
11: outer wall surface 12: protruding jaw

Claims (2)

삭제delete 합성수지를 소재로 하고 사출 및 압축 성형으로 덮개 안착부(2)가 구비되는 맨홀(1)의 덮개 안착부(2)에는 단면이 ㄱ형인 금속재로 된 보강테(10)의 외측 벽면(11)에 돌출턱(12)을 형성하고, 상기 보강테(10)의 돌출턱(12)은 상기 맨홀(1)의 덮개 안착부(2) 내측 벽면(2a)에 압입시켜서 맨홀의 덮개 안착부에 보강테를 구비하며 상기 맨홀(1)의 덮개 안착부(2) 보강에 사용하는 보강테(10)의 외측 벽면(11)에 구비하는 돌출턱(12)은 압입이 용이하도록 하방에서 상부 외측으로 경사지게 돌출되도록 하여서 구성하되 상기 맨홀(1)은 제조금형에서 취출하여 냉각이 완료되지 않은 연질상태로 한 덮개 안착부(2)에 상기 보강테(10)를 압입시켜서 고정하는 구성을 특징으로 한 합성수지 맨홀의 덮개 안착부에 보강테 고정장치The lid seating portion 2 of the manhole 1 provided with the lid seating portion 2 by injection molding and compression molding is made of synthetic resin as a raw material and is attached to the outer wall surface 11 of the reinforcement frame 10 made of a metal material having a cross- The projecting step 12 of the reinforcement frame 10 is pressed into the inner side wall 2a of the lid seat 2 of the manhole 1 and the reinforcement frame 12 is fitted to the lid seating portion of the manhole 1. [ And the projecting step 12 provided on the outer wall surface 11 of the reinforcing frame 10 for use in reinforcing the lid seating portion 2 of the manhole 1 is projected obliquely from the lower side to the upper side to facilitate the press- The manhole (1) has a structure in which the reinforcement frame (10) is press-fitted and fixed to a softened lid seating part (2) which is taken out of the manufacturing mold and not cooled, Reinforcing tape fasteners on the cover seat
KR1020140107565A 2014-08-19 2014-08-19 The manhole cover duly reach synthetic resins reinforcement fixing equipment KR101577194B1 (en)

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KR102018992B1 (en) * 2018-09-28 2019-11-04 (주)교하엔텍 Assembly manhole structure using using waste plastic

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KR200399178Y1 (en) * 2005-07-20 2005-10-20 허원권 A adjustable ring device of manhole

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KR200399178Y1 (en) * 2005-07-20 2005-10-20 허원권 A adjustable ring device of manhole

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102018992B1 (en) * 2018-09-28 2019-11-04 (주)교하엔텍 Assembly manhole structure using using waste plastic

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