KR20200134424A - gagjong munteul-eul sigonghaneun munteul sigongjangchi - Google Patents

gagjong munteul-eul sigonghaneun munteul sigongjangchi Download PDF

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KR20200134424A
KR20200134424A KR1020190059850A KR20190059850A KR20200134424A KR 20200134424 A KR20200134424 A KR 20200134424A KR 1020190059850 A KR1020190059850 A KR 1020190059850A KR 20190059850 A KR20190059850 A KR 20190059850A KR 20200134424 A KR20200134424 A KR 20200134424A
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South Korea
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door frame
fixed
building
opening part
frame construction
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KR1020190059850A
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Korean (ko)
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임경근
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임경근
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/0007—Implements for finishing work on buildings for mounting doors, windows or frames; their fitting
    • E04F21/0015—Implements for finishing work on buildings for mounting doors, windows or frames; their fitting for mounting frames
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/18—Adjusting tools; Templates

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Door And Window Frames Mounted To Openings (AREA)

Abstract

The present invention relates to a door frame construction apparatus constructing various door frames in an opening part of a building and, more specifically, to a door frame construction apparatus capable of significantly reducing costs and time for construction while constructing a door frame in an opening part of a building with accurate verticality and horizontality, providing easy installation even for unskilled people, and enabling volume simplification for transportation and storage. In other words, a door frame construction apparatus (1) constructing a door frame in an opening part (A) of a building comprises: two supporters (2, 3) having middle parts overlapped in an X direction and fixed through a fixing means (4); fixing brackets (6) fixed to both ends of the supporters (2, 3); four installation plates (5) installed on the fixing brackets (6) respectively to be rotatable; two support means (7) formed to be supported by being earthed on the opening part (A) in a state wherein the two support means are installed in an orthogonal direction on the four installation plates (5); and a tape measure (9) installed in a combination part (8) of the installation plates (5) and the fixing brackets (6) and having a tape line (9b) withdrawn in a vertical or horizontal direction. Since a strong anchor bolt is combined inside the opening part (A) of the building in vertical and horizontal directions and the brackets can be fixed and installed on the same condition, a door frame can be constructed by being simply inserted into the brackets, thus considerably reducing costs and time for door frame construction and significantly reducing construction defects.

Description

각종 문틀을 시공하는 문틀 시공장치{gagjong munteul-eul sigonghaneun munteul sigongjangchi}Door frame construction device that constructs various door frames{gagjong munteul-eul sigonghaneun munteul sigongjangchi}

본 발명은 건축물의 개공부에 각종 문틀을 시공하는 문틀 시공장치에 관한 것으로서, 보다 구체적으로는 건축물의 개공부에 문틀을 수직 수평을 정확하게 시공하면서도 시공시간과 비용을 대폭 절감할 수 있고, 비숙련자도 설치가 용이하며, 운반 및 보관시 부피를 간소화 할 수 있는 문틀 시공장치를 제공코자 한 것이다.The present invention relates to a door frame construction apparatus for constructing various door frames in the opening of a building, and more specifically, it is possible to significantly reduce construction time and cost while accurately installing the door frame in the opening of a building. It is intended to provide a door frame construction device that is easy to install and can simplify the volume during transportation and storage.

건축물에는 진출입을 위한 출입문, 환기나 채광(採光) 등의 목적으로 하는 창문을 설치하며, 이들 출입문 및 창문의 시공은 건축 과정에서 벽면에 문틀을 고정 설치하고, 문틀에 출입문이나 창문을 결합하게 된다.일반적인 문틀 시공은 건축물에 문틀이 삽입될 수 있도록 개공부를 형성하고, 이에 하기와 같은 순서로 문틀을In buildings, doors for entry and exit, windows for ventilation or lighting purposes are installed, and in the construction of these doors and windows, the door frame is fixed to the wall during the construction process, and the door or window is combined with the door frame. In general door frame construction, openings are formed so that the door frame can be inserted into the building, and the door frame is constructed in the following order.

고정한다.Fix it.

1)사각틀 형상으로 제작한 문틀에 고정용 평철 브래킷의 일단을 고정한 상태에서 문틀을 개공부에 삽입한다.1) Insert the door frame into the opening with one end of the fixing flat iron bracket fixed to the door frame made in the shape of a square frame.

2)문틀을 개공부에 삽입한 후 쐐기를 이용하여 문틀을 수직 및 수평 상태가 되도록 1차 고정한다.2) After inserting the door frame into the opening, first fix the door frame in a vertical and horizontal state using a wedge.

3)문틀을 고정한 상태에서 상기 평철 브래킷을 벽면에 밀착되게 절곡한 상태에서 고정못을 벽면에 타압하여 고정한다.3) In the state that the door frame is fixed, the flat iron bracket is bent in close contact with the wall, and the fixing nail is pressed against the wall to fix it.

4)쐐기를 분리한다.4) Separate the wedge.

5)개공부와 문틀 사이에 충진재를 삽입한다.5) Insert the filler between the opening and the door frame.

그러나 상기와 같은 문틀 시공은 시공시간이 많이 소요되고, 수직 및 수평을 맞추기가 어려운 등 다수의 문제점이 있었고, 시공 불량으로 재시공을 행하는 경우도 빈번하였으며, 고도의 숙련자가 아니면 설치가 어려웠다.However, the door frame construction as described above took a lot of construction time and had a number of problems such as difficulty in aligning the vertical and horizontal lines, and the reconstruction was frequently performed due to poor construction, and installation was difficult without a highly skilled person.

이에 본 발명자는 상기한 종래 문제점을 일소코자 본 발명을 연구 개발한 것으로서, 본 발명에서는 건축물의 개공부에 문틀을 수직 수평을 정확하게 시공하면서도 시공시간과 비용을 대폭 절감할 수 있고, 비숙련자도 설치가 용이하며, 운반 및 보관시 부피를 간소화 할 수 있는 문틀 시공장치를 제공함에 발명의 기술적 과를 두고 본 발명을 완성한 것이다.Accordingly, the present inventor has researched and developed the present invention in order to eliminate the above-described conventional problems, and in the present invention, it is possible to significantly reduce construction time and cost while accurately constructing the door frame vertically and horizontally in the opening part of the building, and install the unskilled person. It is easy to do, and completes the present invention with the technical task of the invention in providing a door frame construction device that can simplify the volume during transportation and storage.

과제 해결 수단으로 본 발명에서는 건축물의 개공부에 문틀을 시공하는 문틀 시공장치에 있어서 X 방향으로 중간이 겹쳐져 고정수단으로 고정한 2개의 지지대와; 상기 지지대들의 양단부에 고정되는 고정브래킷들과 상기고정브래킷들에 회동 가능하게 각각 설치한 4개의 설치판과; 상기 4개의 설치판에 직각방향으로 2개가 설치된In the present invention as a means for solving the problem, in the door frame construction apparatus for constructing the door frame in the opening portion of the building, two supports overlapping the middle in the X direction and fixed by a fixing means; Fixing brackets fixed to both ends of the supports and four mounting plates each rotatably installed on the fixing brackets; Two installed at right angles to the four mounting plates

상태에서 개공부에 접지되어 지지되도록 구성한 지지수단과; 상기 고정브래킷과 설치판의 결합부에 설치되며 수직 또는 수평방향으로 줄이 인출되는 줄자로 구성한 것을 특징으로 한다.그리고 건축물의 개공부에 문틀을 시공하는 문틀 시공장치에 있어서 X 방향으로 중간이 겹쳐져 고정수단으로고정한 2개의 지지대와 상기 각각의 지지대에 좌우측으로 슬라이드 인출되게 조립한 가변대와 상기 가변대들A support means configured to be supported by being grounded to the opening in the state; It is installed on the coupling part of the fixing bracket and the installation plate, and is characterized in that it consists of a tape measure with a string drawn out in the vertical or horizontal direction. And in the door frame construction apparatus for constructing the door frame in the opening part of the building, the middle is overlapped in the X direction. Two supports fixed by a fixing means and a variable base and the variable bases assembled to slide out to the left and right on each of the supports

의 양단부에 고정되는 고정브래킷들과; 상기 고정브래킷들에 회동 가능하게 각각 설치한 4개의 설치판과 상기4개의 설치판에 직각방향으로 2개가 설치된 상태에서 개공부에 접지되어 지지되도록 구성한 지지수단과 상기 고정브래킷과 설치판의 결합부에 설치되며 수직 또는 수평방향으로 줄이 인출되는 줄자로 구성한 것을 특징으로한다.상기 설치판에 고정되는 마주보는 축지부와 상기 축지부에 회전 자재되게 결합되며 왼나사와 오른나사가 중간을 기준으로 대칭되게 형성되며 회동판에 의해 회전되는 나사봉과 상기 왼나사와 오른나사에 각각 나사 조립되는 너트와 상기 2개의 너트에 일단이 핀으로 결합되는 로드와; 상기 로드의 타단에 핀으로 결합되며 개공부의 벽면과 접하는 지지부재로 구성 및 볼트의 선단에 회동 가능하게 결합된 지지부재가 개공부의 벽면과 접하도록 설치판에 직각방향으로 고정된 너트에 체결한 구성의 지지수단을 제공하며, 상기 줄자는 내부에 스파이럴 스프링이 내장되어 줄을 인출 후 자동으로 권취되는 것을 설치하며, 상기 2개의 지지대가 포개지는 결합부에는 회동하는 원뿔형 추와, 원뿔형 추와 대응하도록 양단이 지지대에 고정된 각도기로 구성되는 수준기를 더 부가 구성한 것을 특징으로 한다.상기 X형으로 결합되는 2개의 지지대가 결합부를 동심으로 회동되도록 구성하되, 상기 2개의 지지부에는 결합부를 중심으로 대칭되게 각각 2개씩 4개의 연결링크 중심을 회동 가능하게 결합한 상태에서 이들 연결링크를 이웃하는 연결링크의 단부와 상호 연결하여 지지대와 연계 작동되게 한 것을 특징으로 한다.Fixing brackets fixed to both ends of the; Four mounting plates each rotatably installed on the fixing brackets, and a support means configured to be grounded and supported at the opening in a state in which two are installed in a perpendicular direction to the four mounting plates, and a coupling portion between the fixing bracket and the installation plate It is installed in the vertical or horizontal direction and is characterized by consisting of a tape measure that is drawn out in a vertical or horizontal direction. The shaft support part that faces fixed to the mounting plate and the shaft support part are rotationally coupled to each other, and the left and right screws are symmetrical with respect to the middle. A screw rod rotated by a rotating plate, a nut screwed to each of the left and right screws, and a rod having one end coupled to the two nuts with a pin; It is connected to the other end of the rod with a pin and is composed of a supporting member in contact with the wall of the opening, and the support member rotatably coupled to the tip of the bolt is fastened to a nut fixed in a direction perpendicular to the installation plate so as to contact the wall of the opening. Provides a support means of one configuration, and the tape measure is installed to have a spiral spring built in the inside of the tape to be automatically wound after drawing the string, and a conical weight that rotates at the coupling portion where the two supports overlap, a conical weight and It characterized in that it further comprises a spirit level consisting of a protractor at both ends fixed to the support so as to correspond. The two supports coupled in the X-shape are configured to rotate concentrically, but the two support portions have a coupling portion as a center. It is characterized in that in a state in which the centers of the four connecting links of two each in a symmetrical manner are rotatably coupled, these connecting links are interconnected with the ends of neighboring connecting links to operate in connection with the support.

본 발명에서 제공하는 문틀 시공장치를 사용할 경우 건축물의 개공부 내에 수직 및 수평방향으로 스트롱 앵커볼트를 타설하고, 브래킷을 동일한 조건으로 고정 설치할 수 있으므로 문틀을 상기 브래킷에 끼우기만 하면 문틀시공이 가능하게 되는 것으로 문틀 시공시간과 비용을 대폭 절감할 수 있고, 시공 불량을 획기적으로 줄일 수When using the door frame construction device provided by the present invention, strong anchor bolts can be placed vertically and horizontally in the opening of the building, and the bracket can be fixedly installed under the same conditions, so that the door frame construction is possible by simply inserting the door frame into the bracket. As a result, the door frame construction time and cost can be drastically reduced, and construction defects can be drastically reduced.

있는 등의 효과를 기대할 수 있는 것이다.또한 본 발명을 이용할 경우 비숙련자도 쉽게 창틀을 시공할 수 있으며, 운반 및 보관시에는 지지대를 접어서 부피를 간소화 하여 보관할 수 있는 편리성을 제공할 수 있는 것이다.In addition, in the case of using the present invention, even an unskilled person can easily construct a window frame, and when transporting and storing, the support can be folded to simplify the volume and provide convenience for storage. .

도 1은 본 발명에서 제공하는 문틀 시공장치의 바람직한 제1실시예를 보인 사시도
도 2는 본 발명 제 1실시예의 정면도
도 3은 본 발명의 설치판에 결합되는 지지수단 및 줄자 결합상태를 보인 사시도
도 4는 본 발명에 적용되는 수준기의 바람직한 예를 보인 사시도
도 5는 본 발명에 적용될 수 있는 지지수단의 다른 예를 보인 사시도
도 6은 본 발명에서 제공하는 문틀 시공장치의 바람직한 제2실시예를 보인 사시도
도 7은 본 발명 제 2실시예의 정면도
도 8은 본 발명 제 2실시예의 지지대 및 가변대 조립 구성을 보인 단면도
도 9는 본 발명 제 2실시예에 적용된 수준기의 측단면도
도 10은 본 발명 제 2실시예의 지지대 및 가변대에 눈금자를 형성한 예를 보인 평면도1 is a perspective view showing a first preferred embodiment of a door frame construction apparatus provided by the present invention
2 is a front view of the first embodiment of the present invention
Figure 3 is a perspective view showing the coupling state of the support means and tape measure coupled to the installation plate of the present invention
Figure 4 is a perspective view showing a preferred example of the level applied to the present invention
5 is a perspective view showing another example of a supporting means applicable to the present invention
Figure 6 is a perspective view showing a second preferred embodiment of the door frame construction device provided by the present invention
7 is a front view of a second embodiment of the present invention
8 is a cross-sectional view showing an assembly configuration of a support and a variable table according to a second embodiment of the present invention
9 is a side cross-sectional view of a leveler applied to a second embodiment of the present invention
10 is a plan view showing an example of forming a ruler on a support and a variable table according to a second embodiment of the present invention

도 1은 본 발명에서 제공하는 문틀 시공장치의 바람직한 제1실시예를 보인 사시도를 도시한 것이고, 1 is a perspective view showing a first preferred embodiment of a door frame construction apparatus provided by the present invention,

도 2는 본발명 제 1실시예의 정면도를 도시한 것이며, 2 shows a front view of the first embodiment of the present invention,

도 3은 본 발명의 설치판에 결합되는 지지수단 및 줄자 결합상태를Figure 3 is a support means and a tape measure coupled state coupled to the mounting plate of the present invention

보인 사시도를 도시한 것이며, It is a perspective view shown,

도 4는 본 발명에 적용되는 수준기의 바람직한 예를 보인 사시도를 도시한 것이Figure 4 is a perspective view showing a preferred example of a level applied to the present invention

다.본 발명에서 제공하는 문틀 시공장치(1)는 도시된 바와 같이 X 방향으로 2개의 지지대(2)(3) 중간을 겹쳐져 결합부를 볼트와 너트 등의 고정수단(4)으로 상호 견고하게 고정한다.이때 2개의 지지대(2)(3) 양단부를 연결하면 직사각형 또는 정사각형이 정확하게 이루어질 수 있게 구성한다.상기 지지대(2)(3)들의 양단부에는 각각 직각삼각형 구성의 설치판(5)을 회동 가능하게 설치하되, 상기 설치판(5)은 지지대(2)(3)에 고정된 고정브래킷(6)을 이용하여 4개가 수평 상태가 되도록 설치한다.상기 각각의 설치판(5)에는 직각방향으로 지지수단(7)을 설치하며, 또한 설치판의 직각부에 위치하도록 고정브래킷(6)과 지지대(2)(3)를 결합하는 결합부(8)에 링 형상의 줄자(9)의 중심을 설치한다.상기 지지수단(7)은 본 발명 문틀 시공장치(1)를 건축물의 개공부(A)에 삽입한 상태에서 문틀 시공장치(1)를 개공부(A)에 직각상태로 고정하는 부재로서 설치판(5)에 고정되는 마주보는 한 쌍의 축지부(7a)와, 축지부(7a)에 회전 자재되게 결합되며 왼나사와 오른나사가 중간을 기준으로 대칭되게 형성되며 회동판(7c)에 의해 회전되는 나사봉(7b)과, 상기 왼나사와 오른나사에 각각 나사 조립되는 너트(7d)와, 2개의 너트(7d)에 일단이 핀으로 결합되는 로드(7e)와, 로드(7e)의 타단에 핀으로 결합되며 개공부(A)의 벽면과 접하는 지지부재(7f)로 구성된다.상기 지지수단(7)의 다른 실시예로는 도 5에 도시된 바와 같이 설치판(5)에 너트(7g)를 고정하고 이 너트(7g)에볼트(7h)를 체결하되, 볼트(7h)의 선단에는 회동 가능한 지지부재(7i)를 결합하여 구성할 수도 있으며, C. The door frame construction apparatus 1 provided in the present invention overlaps the middle of the two supports (2) (3) in the X direction as shown, and the coupling part is firmly fixed to each other by fixing means (4) such as bolts and nuts. At this time, if the two supports (2) (3) are connected at both ends, a rectangle or square can be accurately formed. At both ends of the supports (2) (3), the mounting plate (5) of a right triangle configuration is rotated. However, the mounting plate 5 is installed so that four of the mounting plates 5 are in a horizontal state using a fixing bracket 6 fixed to the supports 2 and 3. Each of the mounting plates 5 has a right angle direction. The support means (7) is installed, and the center of the ring-shaped tape measure (9) on the coupling part (8) that connects the fixing bracket (6) and the support (2) (3) to be positioned at a right angle of the installation plate. The support means (7) is to fix the door frame construction device (1) to the opening (A) in a right angle state in a state where the present invention door frame construction device (1) is inserted into the opening (A) of the building. As a member, a pair of opposite shaft support portions 7a fixed to the installation plate 5 and the shaft support portion 7a are rotatably coupled to each other, and the left and right screws are formed symmetrically with respect to the middle, and the rotating plate 7c ) Rotated by a screw rod (7b), a nut (7d) screwed to the left and right screws, respectively, a rod (7e) having one end coupled to the two nuts (7d) with a pin, and a rod (7e) ) Is coupled to the other end of the pin and is composed of a support member (7f) in contact with the wall surface of the opening (A). As another embodiment of the support means (7), as shown in Figure 5, the mounting plate (5) The nut (7g) is fixed to the nut (7g) and the bolt (7h) is fastened to the nut (7g), but it may be configured by combining a rotatable support member (7i) to the tip of the bolt (7h),

이와 유사한 형태로 변형 실시될 수 있음은 당연하다.It is natural that it can be modified in a similar form.

상기 줄자(9)는 내부에 스파이럴 스프링(9a)이 내장되어 줄(9b)을 인출 후 자동으로 권취되는 것을 선택하여 설치토록 한다.The tape measure 9 has a spiral spring 9a built-in therein so that the tape measure 9 is automatically wound after the string 9b is withdrawn.

상기 줄자(9)는 본 발명 문틀 시공장치(1)를 개공부(A)에 고정한 상태에서 타측 줄자(9) 쪽으로 줄(9b)을 인출하여 고정한 상태에서 줄(9b)을 기준으로 스트롱 앵크볼트(110) 및 브래킷(100)을 설치하는 부재이다.The tape measure (9) is a strong anchor bolt based on the string (9b) in a state in which the present invention door frame construction device (1) is fixed to the opening (A) and the string (9b) is pulled out toward the other tape measure (9). It is a member to install 110 and the bracket 100.

그리고 본 발명에서는 문틀 시공장치(1)를 이용할 때 수직 수평을 정확하게 확인할 수 있는 수준기(10)를 설치한다.In addition, in the present invention, when using the door frame construction device 1, a level 10 that can accurately check the vertical and horizontal level is installed.

상기 수준기(10)는 2개의 지지대(2)(3)의 결합부에 회동하는 원뿔형의 상부추(10b)를 설치하고, 그 하측으로는 상부추(10b)와 대응하도록 양단이 지지대(2)(3)에 고정된 설치대(10d)의 중심에 하부추(10c)를 고정 설치한다.The spirit level 10 is provided with a conical upper weight (10b) that rotates at the coupling portion of the two supports (2) (3), and at the lower side thereof, both ends are supported so as to correspond to the upper weight (10b). The lower weight (10c) is fixedly installed in the center of the mounting table (10d) fixed to (3).

상기 수준기(10)의 바람직한 예로, 본 발명에서는 지지대(2)(3)를 고정하는 결합부에 와이어(10a)를 고정하고,와이어(10a)의 단부에 원뿔형의 상부추(10b)를 고정하며, 상기 하부추(10c)는 상부추(10b)와 대응하도록 양단이 지지대(2)(3)에 고정된 설치대(10d)에 직각방향으로 세워지도록 설치한다.As a preferred example of the spirit level 10, in the present invention, the wire 10a is fixed to the coupling part for fixing the support 2 and 3, and the conical upper weight 10b is fixed to the end of the wire 10a. , The lower weight (10c) is installed so as to be erected in a perpendicular direction to the mounting base (10d) fixed to the support base (2) (3) so as to correspond to the upper weight (10b).

상기와 같이 구성되는 본 발명 제 1실시예의 문틀 시공장치(1)는 주로 아파트 등과 같은 고층 건물에 동일한 문틀을 연속적으로 설치하는데 매우 적합하다.The door frame construction apparatus 1 of the first embodiment of the present invention configured as described above is very suitable for continuously installing the same door frame in a high-rise building, such as an apartment.

■도면의 주요부분에 사용된 부호의 설명 ■
1:문틀 시공장치 2,3:지지대
2a,3a:가변대 4:고정수단
5:설치판 6:고정브래킷
7:지지수단 8:결합부
9:줄자 10:수준기
14:눈금자 15:연결링크
A:(건축물의) 개공부■Description of symbols used in the main parts of the drawing ■
1: Door frame construction device 2,3: Support
2a, 3a: variable belt 4: fixing means
5: Mounting plate 6: Fixing bracket
7: support means 8: coupling part
9: tape measure 10: level
14: Ruler 15: Link link
A: (building) opening department

Claims (1)

건축물의 개공부(A)에 문틀을 시공하는 문틀 시공장치(1)에 있어서 X 방향으로 중간이 겹쳐져 고정수단(4)으로 고정한 2개의 지지대(2)(3)와 상기 지지대(2)(3)들의 양단부에 고정되는 고정브래킷(6)들과 상기 고정브래킷(6)들에 회동 가능하게 각각 설치한 4개의 설치판(5)과 상기 4개의 설치판(5)에 직각방향으로 2개가 설치된 상태에서 개공부(A)에 접지되어 지지되도록 구성한 지지수단(7)과 상기 고정브래킷(6)과 설치판(5)의 결합부(8)에 설치되며 수직 또는 수평방향으로 줄(9b)이 인출되는 줄자(9)로 구성한 것을 특징으로 하는 문틀 시공장치.In the door frame construction device (1) for installing the door frame in the opening (A) of the building, the two supports (2) (3) and the supports (2) (3) overlapped in the X direction and fixed with a fixing means (4). ) Fixed brackets (6) fixed to both ends of the fixing brackets (6), four mounting plates (5) respectively installed rotatably on the fixing brackets (6), and two installed in a right angle direction to the four mounting plates (5) In the state, it is installed in the supporting means 7 configured to be grounded and supported by the opening part A and the coupling part 8 of the fixing bracket 6 and the installation plate 5, and the row 9b is vertically or horizontally Door frame construction device, characterized in that consisting of a tape measure (9) to be drawn out.
KR1020190059850A 2019-05-22 2019-05-22 gagjong munteul-eul sigonghaneun munteul sigongjangchi KR20200134424A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118007906A (en) * 2024-04-08 2024-05-10 大同机场有限责任公司 Building door and window construction erection equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118007906A (en) * 2024-04-08 2024-05-10 大同机场有限责任公司 Building door and window construction erection equipment
CN118007906B (en) * 2024-04-08 2024-06-11 大同机场有限责任公司 Building door and window construction erection equipment

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