Supporting system of door and window opening concrete lintel pouring formwork

Abstract

The utility model discloses a supporting system of a door and window opening concrete lintel pouring formwork. The supporting system solves the problem that a lintel pouring formwork support occupies a large door opening space. A horizontal plate of an L-shaped left supporting plate (3) is inserted into a horizontal left masonry gap (4), an L-shaped right supporting plate (5) is inserted into a horizontal right masonry gap (6), a left steel pipe sleeve (7) is connected to a vertical plate of the L-shaped left supporting plate (3) in a welded mode, a left lifting rod (8) is arranged in the left steel pipe sleeve (7), and a left horizontal supporting plate (15) is fixedly connected to the top end of the left lifting rod (8). A right steel pipe sleeve (11) is connected to a vertical plate of an L-shaped right supporting plate (5) in a welded mode, a right horizontal supporting plate (16) is fixedly connected to the top end of a right lifting rod (12), and a door opening lintel pouring bottom formwork (17) is arranged between a left horizontal supporting plate (15) and the right horizontal supporting plate. Convenience is provided for constructors to go in and out of the door opening, and construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a concrete casting template system, in particular to a support system for a concrete lintel casting template on a door and window opening. Background Art

[0002] In the masonry construction of the secondary structure wall of a building, it is necessary to cast the lintels on the door and window openings in situ, and a formwork support system for casting the lintels is required at the door and window openings. Traditional formwork supports are usually built on the ground at the door and window openings using wooden squares or steel pipes, which have the disadvantages of cumbersome installation and disassembly processes, and are time-consuming and labor-intensive. In addition, since the position and size of the door and window openings are often offset and adjusted during on-site construction, it is necessary to adjust the position of the formwork support according to actual conditions, which increases the difficulty and cost of construction. In addition, the formwork support after the lintel is cast in the door opening occupies a large door opening space, affecting the construction passage of construction personnel. Summary of the invention

[0003] The utility model provides a support system for a concrete lintel casting template for a door and window opening, which solves the technical problem that a lintel casting template bracket occupies a relatively large door opening space.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] A support system for a concrete lintel casting template for a door and window opening, comprising a secondary masonry wall on the left side of the door opening, a secondary masonry wall on the right side of the door opening, an L-shaped left support plate, an L-shaped right support plate and a door opening lintel casting bottom template, a horizontal left masonry gap of a masonry brick wall on the left side of the door opening is arranged on the secondary masonry wall on the left side of the door opening, and a horizontal right masonry gap of a masonry brick wall on the right side of the door opening is arranged on the secondary masonry wall on the right side of the door opening; a horizontal plate of the L-shaped left support plate is inserted into the horizontal left masonry gap, and the L The L-shaped right support plate is inserted in the horizontal right masonry gap, the left steel pipe sleeve is welded and connected to the vertical plate of the L-shaped left support plate, a left lifting rod is arranged in the left steel pipe sleeve, and the left horizontal support plate is fixedly connected to the top of the left lifting rod; the right steel pipe sleeve is welded and connected to the vertical plate of the L-shaped right support plate, the right lifting rod is arranged in the right steel pipe sleeve, and the right horizontal support plate is fixedly connected to the top of the right lifting rod, and a door opening lintel casting bottom template is arranged between the left horizontal support plate and the right horizontal support plate.

[0006] The horizontal left masonry gap and the horizontal right masonry gap are set at the same height; left bolt insertion holes are evenly arranged on the left steel pipe sleeve and the left lifting rod, and the left bolts are inserted into the corresponding two left bolt insertion holes; right bolt insertion holes are evenly arranged on the right steel pipe sleeve and the right lifting rod, and the right bolts are inserted into the corresponding two right bolt insertion holes; the front side formwork and the rear side formwork of the lintel are supported on the bottom formwork of the door opening lintel casting, and the lintel concrete is poured between the bottom formwork, the front side formwork and the rear side formwork of the door opening lintel casting.

[0007] The utility model has a simple structure and is easy to construct, reduces the labor and material input of the support system, and the support system does not occupy the door opening space, provides convenience for construction workers to enter and exit the door opening, and improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0009] The utility model is described in detail below with reference to the accompanying drawings:

[0010] A support system for a concrete lintel casting template for a door and window opening, comprising a secondary masonry wall 1 on the left side of the door opening, a secondary masonry wall 2 on the right side of the door opening, an L-shaped left support plate 3, an L-shaped right support plate 5 and a door opening lintel casting bottom template 17, wherein a horizontal left masonry gap 4 of a masonry brick wall on the left side of the door opening is arranged on the secondary masonry wall 1 on the left side of the door opening, and a horizontal right masonry gap 6 of a masonry brick wall on the right side of the door opening is arranged on the secondary masonry wall 2 on the right side of the door opening; the horizontal plate of the L-shaped left support plate 3 is inserted into the horizontal left masonry gap 4, the L-shaped right support plate 5 is inserted into the horizontal right masonry gap 6, a left steel pipe sleeve 7 is welded and connected to the vertical plate of the L-shaped left support plate 3, and a left lifting and lowering member is arranged in the left steel pipe sleeve 7 Rod 8, a left horizontal support plate 15 is fixedly connected to the top of the left lifting rod 8; a right steel pipe sleeve 11 is welded to the vertical plate of the L-shaped right support plate 5, a right lifting rod 12 is arranged in the right steel pipe sleeve 11, a right horizontal support plate 16 is fixedly connected to the top of the right lifting rod 12, and a door opening lintel casting bottom template 17 is arranged between the left horizontal support plate 15 and the right horizontal support plate 16; the support system of the entire door opening lintel casting template is supported on two suspended steel pipe sleeves, and the steel sleeves are fixedly welded to the L-shaped support plate, and the L-shaped support plate is embedded in the horizontal masonry gaps of the brick walls on both sides of the door opening, thereby realizing that there are no supporting components on the ground at the door opening, which can facilitate construction personnel to pass through the door opening.

[0011] The horizontal left masonry gap 4 and the horizontal right masonry gap 6 are set at the same height, and the horizontal masonry gap is generally set at the middle and upper part of the door opening; on the left steel pipe sleeve 7 and the left lifting rod 8, left bolt penetration holes 9 are evenly arranged, and left bolts 10 are inserted into the corresponding two left bolt penetration holes; on the right steel pipe sleeve 11 and the right lifting rod 12, right bolt penetration holes 13 are evenly arranged, and right bolts 14 are inserted into the corresponding two right bolt penetration holes to achieve the fixation of the lifting rod after adjustment; on the lintel of the door opening, The front and rear formworks of the lintel are supported on the bottom formwork 17, and the lintel concrete 18 is poured between the door opening lintel casting bottom formwork 17, the front and rear formworks; when the lintel concrete 18 is finally set, the bolts are first removed to make the left lifting rod 8 and the left horizontal support plate 15 fall down and separate from the door opening lintel casting bottom formwork 17. Similarly, the right lifting rod 12 and the right horizontal support plate 16 are dropped and also separate from the door opening lintel casting bottom formwork 17, and the L-shaped left support plate 3 is pulled out from the horizontal left masonry gap 4 for use in the next door opening formwork.

Claims

1. A support system for a concrete lintel casting template for a door and window opening, comprising a secondary masonry wall (1) on the left side of the door opening, a secondary masonry wall (2) on the right side of the door opening, an L-shaped left support plate (3), an L-shaped right support plate (5) and a door opening lintel casting bottom template (17), wherein a horizontal left masonry gap (4) of the masonry brick wall on the left side of the door opening is provided on the secondary masonry wall (1) on the left side of the door opening, and a horizontal right masonry gap (6) of the masonry brick wall on the right side of the door opening is provided on the secondary masonry wall (2) on the right side of the door opening; characterized in that: The horizontal plate of the L-shaped left support plate (3) is inserted into the horizontal left masonry gap (4), and the L-shaped right support plate (5) is inserted into the horizontal right masonry gap (6). A left steel pipe sleeve (7) is welded and connected to the vertical plate of the L-shaped left support plate (3), a left lifting rod (8) is arranged in the left steel pipe sleeve (7), and a left horizontal support plate (15) is fixedly connected to the top of the left lifting rod (8); a right steel pipe sleeve (11) is welded and connected to the vertical plate of the L-shaped right support plate (5), a right lifting rod (12) is arranged in the right steel pipe sleeve (11), and a right horizontal support plate (16) is fixedly connected to the top of the right lifting rod (12), and a door opening lintel casting bottom template (17) is arranged between the left horizontal support plate (15) and the right horizontal support plate (16).

2. A support system for casting a concrete lintel template for door and window openings according to claim 1, characterized in that: The horizontal left masonry gap (4) and the horizontal right masonry gap (6) are arranged at the same height; left bolt insertion holes (9) are evenly spaced on the left steel pipe sleeve (7) and the left lifting rod (8), and left bolts (10) are inserted into the two corresponding left bolt insertion holes; right bolt insertion holes (13) are evenly spaced on the right steel pipe sleeve (11) and the right lifting rod (12), and right bolts (14) are inserted into the two corresponding right bolt insertion holes; a front side template and a rear side template of the lintel are supported on the bottom template (17) of the door opening lintel, and lintel concrete (18) is poured between the bottom template (17) of the door opening lintel, the front side template and the rear side template.

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