CN218623279U - Cast-in-place window that wafts is pour with mould to tearing open - Google Patents

Abstract

The utility model provides a cast-in-place bay window pours and uses the counter-dismounting mould, relate to bay window mould technical field, including frame body, embedded nut and embedded bolt, the top, bottom and both sides of frame body all are provided with the closing plate, the closing plate seals the circumference setting of frame body; the embedded nuts are distributed on the side wall, away from the frame body, of the sealing plate, and the embedded bolts penetrate through the sealing plate from the inner side of the frame body and are screwed on the embedded nuts. The pair of stripping molds is used for forming a window structure when a building wall is poured. When the formwork stripping device is used, the formwork stripping device is arranged at a specific position of a reinforcing steel bar of a building wall before concrete of the building wall is poured, and a pouring space is formed between the formwork stripping device and a wall pouring template. After pouring, the concrete is solidified around the sealing plate of the frame body to form a window structure, and the embedded nuts are embedded in the building wall body at the moment. After the concrete solidifies, dismantle buried bolt from buried nut in advance, can remove whole frame body from the window.

Description

Cast-in-situ bay window pouring is with removing mould to window

Technical Field

The utility model relates to a window mould technical field that wafts, more specifically relates to a cast-in-place window that wafts is pour with to tearing open mould.

Background

With the improvement of living standard of people, the requirements on living environment are higher and higher, and in order to improve indoor lighting permeability and form a wide visual field, the bay window serving as a special building structure is widely applied to house buildings.

The window of the cast-in-situ bay window is formed by integrally pouring the window and a building wall body by adopting a cast-in-situ technology, but the mode is limited by the construction conditions of a construction site, so that the difficulty of erecting and demolding is increased, and the construction efficiency is greatly influenced. Therefore, a pair of disassembling molds for pouring the bay window, which can be quickly disassembled and assembled in the construction of the cast-in-situ bay window, is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cast-in-place window that wafts pours with to tearing the mould open, conveniently founds mould and drawing of patterns, has solved the problem among the above-mentioned background art.

The embodiment of the utility model is realized like this:

the utility model discloses some embodiments provide a cast-in-place bay window pouring with to tearing off the mould, including frame body, embedded nut and pre-buried bolt, the top, bottom and both sides of frame body all are provided with the closing plate, the closing plate seals the circumference setting of frame body; the embedded nuts are distributed on the side wall, away from the frame body, of the sealing plate, and the embedded bolts penetrate through the sealing plate from the inner side of the frame body and are screwed in the embedded nuts.

In some embodiments of the present invention, the frame body includes a supporting member, two right-angled triangular frames with two oblique sides arranged at intervals, and two corner supporting components, and the sealing plate is located on the right-angled side of the right-angled triangular frame;

support piece is located between two right angle triangle frames and can dismantle with two right angle triangle frames and be connected, and bight supporting component can dismantle the both ends of connecting in two right angle triangle frame hypotenuses.

In some embodiments of the present invention, the first connecting member further comprises two connecting walls perpendicular to each other, one of the connecting walls is connected to the hypotenuse of the right-angled triangular frame, the other connecting wall is bolted to the supporting member, and a gap is formed between the first connecting member and the two right-angled triangular frames.

In some embodiments of the present invention, both ends of the first connecting member are provided with the reinforcing walls connected to the two connecting walls at the same time.

In some embodiments of the present invention, the supporting member has a plurality of supporting members, and the plurality of supporting members are uniformly distributed along the hypotenuse direction of the right-angled triangular frame.

In some embodiments of the present invention, the corner supporting assembly includes a stay rod, a square plate in an L shape, a fastening nut, and a stay member, wherein a threaded portion is provided at an end of the stay rod, and a stay portion is provided at an inner corner of the square plate;

the both ends of rectangular plate all with the closing plate butt, prop the both ends difference butt that draws on the tip inside wall of two right angle triangle frame hypotenuses, prop the pull rod and keep away from the tip of screw thread portion and draw the piece to be connected with propping, prop the pull rod and wear to establish to prop and draw the piece and close fastening nut setting soon near the tip of screw thread portion.

The utility model discloses an in some embodiments, the vaulting pole is the U-shaped, and the both ends of vaulting pole all are provided with screw thread portion, and the middle part of vaulting pole is worn to establish and is propped the setting of drawing portion, and the both ends of vaulting pole are all worn to establish and are propped the piece of drawing and close fastening nut setting soon.

In some embodiments of the present invention, a reinforcing rib is disposed between the stretching portion and the inner side of the right-angle plate.

In some embodiments of the present invention, the right-angled triangular frame is formed by welding square tubes.

The utility model discloses an in some embodiments, the lateral wall distribution of frame body has the second connecting piece that is used for being connected with outside mould, has seted up bolted connection hole on the second connecting piece.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides a pair of stripping mould for pouring a cast-in-situ bay window, which comprises a frame body, a pre-embedded nut and a pre-embedded bolt, wherein the top, the bottom and the two sides of the frame body are all provided with a sealing plate which seals the circumferential arrangement of the frame body; the embedded nuts are distributed on the side wall, away from the frame body, of the sealing plate, and the embedded bolts penetrate through the sealing plate from the inner side of the frame body and are screwed in the embedded nuts.

The pair of stripping molds is used for forming a window structure when a building wall is poured. When the formwork stripping device is used, the formwork stripping device is arranged at a specific position of a reinforcing steel bar of a building wall before concrete of the building wall is poured, and a pouring space is formed between the formwork stripping device and a wall pouring template. After concrete pouring is finished, the sealing plate of the concrete surrounding frame body is solidified to form a window structure, and the embedded nuts are embedded in the building wall body at the moment. After the concrete solidifies, dismantle buried bolt in following buried nut in advance, can remove whole frame body from the window, realize the drawing of patterns.

The mode makes whole can realize the installation through the mode of embedding in the wall body reinforcing bar to the form removal utensil, dismantles through the bolt and can realize the drawing of patterns, has realized quick assembly disassembly and convenient operation, has improved the efficiency of construction.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

FIG. 1 is a schematic view of a bay window constructed according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a pair of form removal tools according to an embodiment of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a schematic structural view of a first connecting member according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a corner support assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a first bay window casting mold according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a second bay window casting mold according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a third bay window casting mold according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a cover plate mold according to an embodiment of the present invention;

fig. 10 is a schematic structural view of the embodiment of the present invention when the counter-dismantling mold, the second bay window casting mold and the third bay window casting mold are installed on a building wall;

fig. 11 is the embodiment of the utility model provides a to tearing open the mold, the first window casting die that wafts, the second window casting die that wafts, the third wafts the window casting die and lap the schematic structure drawing of die holding time in building wall.

An icon: 1-embedding a nut; 2, embedding bolts; 3-sealing the plate; 4-a support; 5-right-angled triangular frame; 6-corner support assemblies; 7-a first connector; 8-a reinforcing wall; 9-a front layer; 10-rear layer; 11-stay rod; 12-square board; 13-a fastening nut; 14-a bracing member; 15-a threaded portion; 16-a stretcher; 17-reinforcing ribs; 18-a second connector; 19-bolt connection holes; 100-window; 101-bay window panels; 200-pouring a first bay window mold; 300-a second bay window mold; 400-three bay window pouring molds; 500-pouring a space for the bay window; 600-cover plate mould.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not require that the components be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Please refer to fig. 1-11.

The utility model provides a cast-in-place window that wafts pours with to tearing open mould: the sealing device comprises a frame body, an embedded nut 1 and an embedded bolt 2, wherein sealing plates 3 are arranged at the top, the bottom and two sides of the frame body, and the sealing plates 3 seal the circumferential arrangement of the frame body; the embedded nuts 1 are distributed on the side wall of the sealing plate 3 departing from the frame body, and the embedded bolts 2 penetrate through the sealing plate 3 from the inner side of the frame body and are screwed in the embedded nuts 1.

In the embodiment, the constructed bay window structure is as shown in fig. 1, and the pair of stripping molds is used for realizing the construction of the window 100 structure. The window 100 structure is the rectangle structure, corresponds the frame body and adopts cube structure frame, and the main part of frame body adopts square tube welding to form, and the top, the bottom and the both sides of frame body all weld the laminating have closing plate 3. In other embodiments, the sealing plate 3 may also be bolted to the frame body. The sealing plate 3 seals the circumference of the frame body to prevent concrete from entering the frame body during casting. Two embedded nuts 1 are uniformly distributed on the outer side of each sealing plate 3 along the side length extending direction of the frame body. In other embodiments, the number of the embedded nuts 1 on each sealing plate 3 may be set to three or four, etc. according to the size and strength of the frame body. Every embedded nut 1 all closes embedded bolt 2 soon, and embedded bolt 2 wears to establish sealed board 3 in order to fix embedded bolt 2 and embedded nut 1 on sealed board 3.

When the formwork stripping device is used, the formwork stripping device is erected at a specific position of a reinforcing steel bar of a building wall before concrete of the building wall is poured, and a pouring space is formed between the formwork stripping device and a wall pouring formwork. After concrete pouring is finished, the concrete is solidified around the sealing plate 3 of the frame body to form a window 100 structure, and the embedded nut 1 is embedded in a building wall body at the moment. After the concrete solidifies, dismantle buried bolt 2 from buried nut 1 in following, can remove whole frame body from window 100, realize the drawing of patterns. After demoulding, the embedded nut 1 can be permanently remained in the concrete. The mode makes whole can realize the installation through the mode of embedding in the wall body reinforcing bar to the form removal utensil, dismantles through the bolt and can realize the drawing of patterns, has realized quick assembly disassembly and convenient operation, has improved the efficiency of construction.

Further, the frame body comprises a support 4, two right-angle triangular frames 5 with oblique sides arranged at intervals and two corner support assemblies 6, and the sealing plate 3 is positioned on the right-angle sides of the right-angle triangular frames 5; the supporting piece 4 is positioned between the two right-angled triangular frames 5 and detachably connected with the two right-angled triangular frames 5, and the corner supporting component 6 is detachably connected with two ends of the bevel edges of the two right-angled triangular frames 5.

In this embodiment, the two right-angled triangular frames 5 have the same specification and are formed by welding square pipes. The hypotenuses of the two right-angle triangular frames 5 are arranged oppositely, and the detachable connection is realized through the supporting piece 4. The corner support assembly 6 serves two purposes, one is to support the two right-angled triangular frames 5, and the gap between the ends of the hypotenuses of the two right-angled triangular frames 5 is sealed to prevent concrete leakage.

In demolding, since the pressing force between the concrete and the counter-mold is large, it is difficult to directly remove the counter-mold from the window 100, and thus, it is necessary to appropriately move the frame body toward the inside of the window 100 to separate the sealing plate 3 from the inner wall of the window 100. Specifically, dismantle whole the getting off of embedded bolt 2 on the closing plate 3, dismantle bight supporting component 6 and support piece 4 again, at this moment, two right angle triangle frames 5 can move towards window 100 inboardly, realize the concrete separation of closing plate 3 and window 100 inner wall, and two right angle triangle frames 5 after the separation can directly shift out in following window 100, and is very convenient. Simultaneously, divide into two right angle triangle frames 5 with the frame body, the quality of every part thereof is lighter, under the condition of adopting light frame such as aluminum alloy, 5 single can manually lift up right angle triangle frames for the drawing of patterns process can go on through artificial mode, convenient operation.

Further, still include first connecting piece 7, first connecting piece 7 includes two connecting walls that the border is perpendicular, and one of them connecting wall is connected with the hypotenuse of right angle triangle frame 5, and another connecting wall and support piece 4 bolted connection all have the clearance between first connecting piece 7 and two right angle triangle frames 5.

In the embodiment, the supporting member 4 is made of a plate material, and two opposite side edges of the supporting member are respectively arranged towards the bevel edges of the two right-angle triangular frames 5; the cross section of the first connecting piece 7 is L-shaped, one connecting wall is welded and fixed with the bevel edge of the right-angle triangular frame 5, and the other connecting wall is fixed with the edge of the supporting piece 4 through bolts so as to realize the detachable connection of the supporting piece 4. Meanwhile, in order to increase the strength of the first connecting member 7, reinforcing walls 8, which are simultaneously connected with the two connecting walls, are welded to both ends of the first connecting member 7. When dismantling, all there is the clearance because of between first connecting piece 7 and two right angle triangle frames 5 for two right angle triangle frames 5 can not extrude first connecting piece 7, make things convenient for taking out of first connecting piece 7.

In other embodiments, the connecting wall of the first connecting member 7 may be connected to the hypotenuse of the right angle triangular frame 5 by a bolt.

Further, the supporting member 4 has a plurality of supporting members 4, and the plurality of supporting members 4 are uniformly distributed in the direction of the hypotenuse of the right-angle triangular frame 5.

In the present embodiment, the support members 4 have four, and each of the right angle triangular frames 5 has a two-layer structure including a front layer 9 and a rear layer 10. The front layer 9 and the rear layer 10 are connected by square tube welding. The front layer 9 and the back layer 10 both have a bevel edge, and two support members 4 are uniformly arranged on the bevel edges of the front layer 9 and the back layer 10. The setting of a plurality of support piece 4 can increase joint strength, prevents that two right angle triangle frame 5's relative position from changing, guarantees to pour the precision.

In other embodiments, the number of the supporting members 4 may be six or eight, and the designer may design the supporting members according to actual situations.

Further, the corner supporting assembly 6 comprises a stay rod 11, an L-shaped right-angle plate 12, a fastening nut 13 and a stay piece 14, a threaded portion 15 is arranged at the end of the stay rod 11, and a stay portion 16 is arranged at the inner corner of the right-angle plate 12; the both ends of rectangular plate 12 all with closing plate 3 butt, prop the both ends difference butt of drawing 14 on the tip inside wall of two right angle triangle frame 5 hypotenuses, prop the tip that pull rod 11 kept away from screw thread portion 15 and prop and draw 14 to be connected, prop the tip that pull rod 11 is close to screw thread portion 15 and wear to establish to prop and draw 14 and close fastening nut 13 settings soon.

In this embodiment, the rectangular plate 12 is formed by bending a plate, and the edges of the two side walls thereof are respectively overlapped on the edges of the sealing plates 3 adjacent to the two right-angled triangular frames 5, so as to cover the gap between the two sealing plates 3. Meanwhile, in order to fix the rectangular plate 12, a bracing and pulling rod 11, a bracing and pulling piece 14 and a fastening nut 13 are further arranged, and a bracing and pulling part 16 is welded at the corner inside the rectangular plate 12. In detail, the stay 14 is made of a square pipe, and both ends thereof abut against the inner side walls of the end portions of the hypotenuses of the two right-angled triangular frames 5 and the two sealing plates 3, respectively. The stay bar 11 is connected with the stay portion 16, the thread portion 15 of the stay bar 11 penetrates through the stay piece 14 and is screwed with the fastening nut 13, and the right-angle plate 12 is fixed between the two right-angle triangular frames 5 through the screwing and pulling effects of the thread portion 15 and the fastening nut 13. For removal, the fastening nut 13 is simply separated from the threaded portion 15.

Preferably, the stay rod 11 is U-shaped, both ends of the stay rod 11 are provided with threaded portions 15, and the middle portion of the stay rod 11 is disposed through the stay portion 16. The supporting and pulling piece 14 is composed of two independent square tubes which are respectively abutted against the front layer 9 and the rear layer 10 of the right-angle triangular frame 5, and two ends of the supporting and pulling rod 11 are respectively penetrated through the two square tubes and are screwed with the fastening nuts 13. This arrangement can restrict the movement of the corner support members 6 in all directions, ensuring stability of the connection.

Further, a reinforcing rib 17 is arranged between the stretching part 16 and the inner side of the right-angle plate 12, so that the deformation resistance of the corner support assembly 6 is increased, and the strength is improved.

According to the structure, the first connecting piece 7 is connected with the two right-angled triangular frames 5 in a bolt connection mode, the corner supporting assemblies 6 are connected in a screwing mode through the fastening nuts 13, the whole disassembling tool is fixed to the window 100 through the embedded nuts 1 and the embedded bolts 2, the whole disassembling tool can be completely disassembled through tools such as nut wrenches, and the like, so that a constructor can operate at the window 100 through building a scaffold or taking a lifting platform, and the operation is convenient. And each disassembled part has light weight and can be assembled and disassembled by hands, thereby further facilitating the demoulding operation.

Further, a second connecting piece 18 used for being connected with an external mold is distributed on the side wall of the frame body, and a bolt connecting hole 19 is formed in the second connecting piece 18.

In this embodiment, if a structure of the bay window panel 101 shown in fig. 1 needs to be constructed around the window 100, a first bay window casting mold 200 needs to be connected to a surface of the counter split mold (in fig. 11, the counter split mold is shielded at the rear side of the first bay window casting mold 200, and the counter split mold is not shown in the drawing). Therefore, the second connecting pieces 18 are distributed on the side walls of the frame body, the second connecting pieces 18 can be connected with the frame body in a bolt or welding mode, the second connecting pieces 18 are provided with bolt connecting holes 19, and the external first bay window pouring mold 200 is connected with the opposite-detaching mold in a bolt connecting mode.

In detail, the first bay window casting mold 200 is provided with two second bay window molds 300 respectively located at the top and the bottom thereof, and a third bay window casting mold 400 located at two sides of the first bay window casting mold 200 and the second bay window casting mold. The first bay window pouring mold 200, the second bay window pouring mold and the third bay window mold enclose a bay window pouring space 500 for pouring concrete, and one side of the bay window pouring space 500, which is far away from the building wall, is covered with a cover plate mold 600 to seal the whole bay window pouring space 500. The first pouring mold is connected with the second connecting piece 18 through bolts, and the second pouring mold and the third pouring mold are connected with the building wall through studs. Pouring of the horizontal plate of the bay window and the vertical plate of the bay window can be achieved by pouring concrete into the bay window pouring space 500.

To sum up, the utility model provides a pair of stripping mould for pouring a cast-in-situ bay window, which comprises a frame body, a pre-embedded nut 1 and pre-embedded bolts 2, wherein sealing plates 3 are arranged at the top, the bottom and two sides of the frame body, and the sealing plates 3 seal the circumferential arrangement of the frame body; the embedded nuts 1 are distributed on the side wall, away from the frame body, of the sealing plate 3, and the embedded bolts 2 penetrate through the sealing plate 3 from the inner side of the frame body and are screwed in the embedded nuts 1.

The pair of form removal tools are used to form a window 100 structure when pouring a building wall. When the formwork stripping device is used, the formwork stripping device is arranged at a specific position of a reinforcing steel bar of a building wall before concrete of the building wall is poured, and a pouring space is formed between the formwork stripping device and a wall pouring formwork. After concrete pouring is finished, the concrete is solidified around the sealing plate 3 of the frame body to form a window 100 structure, and the embedded nut 1 is embedded in a building wall body at the moment. After the concrete solidifies, dismantle buried bolt 2 from buried nut 1 in advance, can remove whole frame body from window 100, realize the drawing of patterns.

The mode makes whole can realize the installation through the mode of embedding in the wall body reinforcing bar to the form removal utensil, dismantles through the bolt and can realize the drawing of patterns, has realized quick assembly disassembly and convenient operation, has improved the efficiency of construction.

While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The pair-disassembling die for pouring the cast-in-situ bay window is characterized by comprising a frame body, embedded nuts and embedded bolts, wherein sealing plates are arranged at the top, the bottom and two sides of the frame body and seal the circumferential arrangement of the frame body; the embedded nuts are distributed on the side wall of the sealing plate, which is far away from the frame body, and the embedded bolts penetrate through the sealing plate from the inner side of the frame body and are screwed in the embedded nuts.

2. The split mold for pouring of a cast-in-place bay window according to claim 1, wherein the frame body comprises a support member, two right-angled triangular frames with oblique sides spaced apart, and two corner support assemblies, and the sealing plates are located on the right-angled sides of the right-angled triangular frames;

the support piece is located two between the right angle triangle frame and with two the right angle triangle frame can be dismantled and be connected, bight supporting component can dismantle connect in two the both ends of right angle triangle frame hypotenuse.

3. A split mold for casting a cast-in-place bay window according to claim 2, further comprising a first connecting member, wherein the first connecting member comprises two connecting walls with vertical edges, one of the connecting walls is connected with the bevel edge of the right-angled triangular frame, the other connecting wall is connected with the supporting member by bolts, and a gap is formed between the first connecting member and each of the two right-angled triangular frames.

4. A split mold for pouring a cast-in-place bay window according to claim 3, wherein both ends of the first connecting member are provided with reinforcing walls connected to both connecting walls.

5. A split mold for pouring a cast-in-place bay window according to claim 2, wherein the supporting members are provided in plurality and are uniformly distributed along the hypotenuse direction of the right-angle triangular frame.

6. The split mold for pouring of a cast-in-place bay window according to claim 2, wherein the corner support assembly comprises a stay rod, an L-shaped right-angle plate, a fastening nut and a stay piece, a threaded portion is arranged at an end of the stay rod, and a stay portion is arranged at an inner corner of the right-angle plate;

the both ends of right-angle board all with the closing plate butt, prop the both ends of drawing the piece respectively the butt two on the tip inside wall of right-angle triangular frame hypotenuse, prop the pull rod and keep away from the tip of screw thread portion with prop and draw the piece and be connected, prop the pull rod and be close to the tip of screw thread portion is worn to establish prop and is drawn the piece and close soon fastening nut sets up.

7. The split mold for pouring of a cast-in-place bay window according to claim 6, wherein the stay rod is U-shaped, the threaded portions are provided at both ends of the stay rod, the stay portion is provided at the middle portion of the stay rod, and the fastening nut is screwed into the stay member at both ends of the stay rod.

8. The split mold for casting of the cast-in-place bay window according to claim 6, wherein a reinforcing rib is arranged between the bracing portion and the inner side of the right-angle plate.

9. A split mold for pouring a cast-in-place bay window according to claim 2, wherein the right-angled triangular frame is formed by welding square pipes.

10. The cast-in-place bay window pouring split mold as claimed in claim 1, wherein a second connecting piece for connecting with an external mold is distributed on the side wall of the frame body, and bolt connecting holes are formed in the second connecting piece.

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