Cantilever beam pouring formwork

Abstract

The utility model relates to the technical field of building construction, in particular to a cantilever beam pouring formwork which comprises a bottom plate, a vertical rod is fixedly installed at the upper end of the bottom plate, a fixing cylinder is installed at the upper end of the vertical rod through a bolt, and a top plate is fixedly installed at the upper end of the fixing cylinder. A second supporting rod is fixedly mounted in the middle of the upper end of the top plate, first supporting rods are rotationally connected to the left and right ends of the top plate, and first fixing plates are fixedly mounted at the upper ends of the first supporting rods and the second supporting rod; the bottom plate is placed at the upper end of the first fixing plate and fixedly connected with the first fixing plate through a bolt, then the inserting groove in the lower end of the side formwork is inserted into the outer side of the protruding block, the side formwork is installed on the bottom plate, the fastening plate is rotated towards the upper end and inserted into the clamping groove, meanwhile, the limiting block is located at an upper end opening of the clamping groove and makes contact with the side wall of the upper end of the second fixing plate, and therefore the side formwork can be fixed. Then the rotating plate is rotated, one end of the rotating plate is rotated into the limiting plate, the bottom plate side formwork is supported and fixed, then the cantilever beam can be poured, the structure is simple, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cantilever beam casting formwork. Background Art

[0002] The cantilever beam is a statically determinate structure. The reliability of its connection is the key to the cantilever beam extension and reconstruction. Cast-in-place cantilever beams refer to the formwork set up on site, the steel bars installed on the formwork, the concrete poured on the formwork, and then the formwork removed. The edge beams are divided into outer middle edge beams and inner edge beams. The outer edge beams refer to the beams on the outer perimeter of the building. In addition to bearing the load of the floor slab, they also bear the load of the maintenance structure, wind force, and external suspension components.

[0003] In the prior art, during the pouring process of the cantilever beam, a supporting formwork needs to be built on site. Currently, the formwork is generally supported by a fixed steel structure, which is not convenient to install and adjust. Utility Model Content

[0004] The utility model aims to provide a cantilever beam casting formwork to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a cantilever beam casting formwork, comprising: a bottom plate, a vertical pole is fixedly installed on the upper end of the bottom plate, a fixing tube is fixedly installed on the upper end of the vertical pole through bolts, and a top plate is fixedly installed on the upper end of the fixing tube;

[0006] A support rod 2 is fixedly installed in the middle of the upper end of the top plate, and support rods 1 are rotatably connected to the left and right ends of the top plate, and a fixing plate 1 is fixedly installed on the upper ends of support rods 1 and 2;

[0007] The upper end of the fixing plate 1 is installed with the bottom template by bolts, and the front and rear sides of the upper end of the bottom template are clamped with the side template. The front and rear ends of the fixing plate 1 are rotatably connected with the fastening plate, the inner end side wall of the fastening plate is in contact with the outer wall of the side template, and the upper end of the fastening plate is clamped with the fixing plate 2, and the lower end of the fixing plate 2 is in contact with the upper end side wall of the side template.

[0008] Preferably, through holes are provided on the lower end outer wall of the fixing tube and the side wall of the vertical rod, and the upper end of the vertical rod is slidably inserted into the fixing tube and fixed by bolts.

[0009] Preferably, ear plates are fixedly mounted on both left and right sides of the upper end of the top plate, and the ear plates are rotatably connected through a shaft rod and one end of a support rod.

[0010] Preferably, the side walls at the front and rear ends of the fixing plate 1 are provided with rotation grooves, the lower end of the fastening plate is inserted into the rotation groove and is rotationally connected through an axle rod, and the front and rear sides of the upper end of the fastening plate are fixedly installed with limit blocks.

[0011] Preferably, the side walls on the front and rear ends of the fixed plate 2 are provided with snap-in grooves, and the side walls on the front and rear ends of the fixed plate 2 are rotatably connected with a rotating plate and a fixedly installed limiting plate through an axle rod, and the axle rod and the limiting plate of the rotating plate are respectively located on the front and rear sides of the snap-in groove.

[0012] Preferably, bumps are fixedly mounted on the front and rear sides of the upper end of the bottom template.

[0013] Preferably, a slot is provided on the side wall at the lower end of the side template, and the slot is slidably sleeved on the outer wall of the protrusion.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Place the bottom plate on the upper end of the fixed plate one and fix it with bolts, then insert the slot at the lower end of the side template into the outside of the protrusion, install the side template on the bottom plate, rotate the fastening plate to the upper end and insert it into the clamping groove, and at the same time, the limit block is located at the upper end of the clamping groove and contacts the upper end side wall of the fixed plate two, then rotate the rotating plate, turn one end of the rotating plate into the limiting plate, support and fix the bottom plate side template, and then cast the cantilever beam, which has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 A magnified view of the structure of the middle A area;

[0019] Figure 4 This is an expanded view of the base plate and side formwork of the utility model.

[0020] In the figure: 1, bottom plate; 2, vertical pole; 3, through hole; 4, fixed tube; 5, top plate; 6, ear plate; 7, support rod 1; 8, support rod 2; 9, fixed plate 1; 10, rotating groove; 11, fastening plate; 12, fixed plate 2; 13, clamping groove; 14, limit block; 15, rotating plate; 16, limit plate; 17, bottom template; 18, protrusion; 19, side template; 20, slot. DETAILED DESCRIPTION

[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0025] See also Figures 1 to 4 The utility model provides a technical solution: a cantilever beam casting formwork, comprising: a bottom plate 1, a vertical pole 2 is fixedly installed on the upper end of the bottom plate 1, a fixing tube 4 is fixedly installed on the upper end of the vertical pole 2 through bolts, and a top plate 5 is fixedly installed on the upper end of the fixing tube 4;

[0026] Through holes 3 are provided on the lower outer wall of the fixing tube 4 and the side wall of the vertical rod 2. The upper end of the vertical rod 2 is slidably inserted into the fixing tube 4 and fixed by bolts. The vertical rod 2 is inserted into the fixing tube 4 at different positions to adjust the height of the formwork, which is suitable for different places.

[0027] A support rod 2 8 is fixedly installed in the middle of the upper end of the top plate 5, and the left and right ends of the top plate 5 are rotatably connected with a support rod 1 7. Ear plates 6 are fixedly installed on both sides of the upper end of the top plate 5. The ear plates 6 are rotatably connected to one end of the support rod 1 7 through the shaft rod, and the upper ends of the support rod 1 7 and the support rod 2 8 are fixedly installed with a fixing plate 1 9;

[0028] A bottom template 17 is installed on the upper end of the fixing plate 19 by bolts, and the front and rear sides of the upper end of the bottom template 17 are clamped with side templates 19, and the front and rear sides of the upper end of the bottom template 17 are fixedly installed with protrusions 18. A slot 20 is opened on the lower end side wall of the side template 19, and the slot 20 is slidably sleeved on the outer wall of the protrusion 18. The front and rear ends of the fixing plate 19 are rotatably connected with the fastening plate 11, and the inner end side wall of the fastening plate 11 is in contact with the outer wall of the side template 19. The upper end of the fastening plate 11 is clamped with a fixing plate 2 12, and the lower end of the fixing plate 2 12 is in contact with the upper end side wall of the side template 19.

[0029] A rotation groove 10 is provided on the side wall of the front and rear ends of the fixing plate 1 9, the lower end of the fastening plate 11 is inserted into the rotation groove 10 and is rotatably connected by a shaft rod, and a limit block 14 is fixedly installed on the front and rear sides of the upper end of the fastening plate 11, and a clamping groove 13 is provided on the side wall of the front and rear ends of the fixing plate 2 12, and a rotating plate 15 and a fixedly installed limit plate 16 are rotatably connected on the side wall of the front and rear ends of the fixing plate 2 12 by a shaft rod, and the shaft rod and the limit plate 16 of the rotating plate 15 are respectively located on the front and rear sides of the clamping groove 13, and the limit plate 16 is L-shaped;

[0030] By rotating the fastening plate 11 toward the upper end and inserting it into the snap-in groove 13, the limit block 14 is located at the upper end of the snap-in groove 13 and contacts the upper end side wall of the fixing plate 12, and then rotating the rotating plate 15 to rotate one end of the rotating plate 15 into the limit plate 16.

[0031] When the device is working, according to the actual situation of the construction site, the vertical pole 2 is inserted into the fixed tube 4 and adjusted to a suitable position and then fixed by bolts, the vertical pole 2 is supported by the bottom plate 1, the bottom template 17 is placed on the upper end of the fixed plate 9 and fixed by bolts, and then the slot 20 at the lower end of the side template 19 is inserted into the outer side of the protrusion 18, and the side template 19 is installed on the bottom template 17, by rotating the fastening plate 11 to the upper end and inserting it into the clamping groove 13, and at the same time, the limit block 14 is located at the upper end of the clamping groove 13 and contacts the upper end side wall of the fixed plate 12, and then the rotating plate 15 is rotated, one end of the rotating plate 15 is turned into the limiting plate 16, the bottom template 17 and the side template 19 are supported and fixed, and the cantilever beam can be cast.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cantilever beam casting formwork, comprising: The bottom plate (1) is characterized in that: a vertical pole (2) is fixedly mounted on the upper end of the bottom plate (1), a fixing tube (4) is fixedly mounted on the upper end of the vertical pole (2) via bolts, and a top plate (5) is fixedly mounted on the upper end of the fixing tube (4); A second support rod (8) is fixedly installed in the middle of the upper end of the top plate (5), and the left and right ends of the top plate (5) are rotatably connected to a first support rod (7), and a first fixing plate (9) is fixedly installed on the upper ends of the first support rod (7) and the second support rod (8); The upper end of the fixing plate 1 (9) is mounted with a bottom template (17) by means of bolts, and the front and rear sides of the upper end of the bottom template (17) are clamped with the side template (19), the front and rear ends of the fixing plate 1 (9) are rotatably connected with the fastening plate (11), the inner end side wall of the fastening plate (11) is in contact with the outer wall of the side template (19), the upper end of the fastening plate (11) is clamped with the fixing plate 2 (12), and the lower end of the fixing plate 2 (12) is in contact with the upper end side wall of the side template (19).

2. The cantilever beam casting formwork according to claim 1, characterized in that: Through holes (3) are provided on the lower outer wall of the fixing tube (4) and the side wall of the vertical rod (2); the upper end of the vertical rod (2) is slidably inserted into the fixing tube (4) and fixed by bolts.

3. The cantilever beam casting formwork according to claim 2, characterized in that: Ear plates (6) are fixedly installed on both left and right sides of the upper end of the top plate (5), and the ear plates (6) are rotatably connected through a shaft rod and one end of a support rod (7).

4. The cantilever beam casting formwork according to claim 3, characterized in that: The side walls of the fixing plate (9) are provided with rotation grooves (10), the lower end of the fastening plate (11) is inserted into the rotation groove (10) and is rotationally connected via a shaft, and the upper end and the rear end of the fastening plate (11) are fixedly installed with limit blocks (14).

5. The cantilever beam casting formwork according to claim 4, characterized in that: The side walls of the second fixing plate (12) at the front and rear ends are provided with a clamping groove (13), and the side walls of the second fixing plate (12) at the front and rear ends are rotatably connected with a rotating plate (15) and a fixedly installed limiting plate (16) through an axle rod, and the axle rod and the limiting plate (16) of the rotating plate (15) are respectively located at the front and rear sides of the clamping groove (13).

6. The cantilever beam casting formwork according to claim 5, characterized in that: The upper end and the rear sides of the bottom template (17) are both fixedly mounted with projections (18).

7. The cantilever beam casting formwork according to claim 6, characterized in that: A slot (20) is provided on the side wall at the lower end of the side template (19), and the slot (20) is slidably sleeved on the outer wall of the protrusion (18).

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