CN215830006U - Parapet template supporting construction - Google Patents

Abstract

The utility model relates to a parapet formwork supporting structure, comprising: the base supporting component is arranged on a floor slab which is finished with formwork and bottom steel bar binding construction, the bent frame component is arranged on the base supporting component, and one side of the bent frame component is connected with and supported by the formwork component. According to the parapet formwork supporting structure provided by the utility model, the concrete parapet and the floor slab are molded by one-time casting, so that the phenomenon that cracks are formed by shearing or stretching at a joint surface due to shrinkage of new and old concrete formed by secondary casting of the parapet is avoided, and the harms of impermeability, durability and the like of reinforced concrete are effectively reduced.

Description

Parapet template supporting construction

Technical Field

The utility model relates to the technical field of civil buildings, in particular to a parapet wall template supporting structure.

Background

The design form of the parapet wall of the domestic architectural design institute is basically divided into two types, namely a brick parapet wall and a concrete parapet wall. From the existing data at present, when a concrete parapet is constructed, a secondary pouring method is generally adopted by construction units. The secondary pouring construction has very high requirements on the quality of the new and old concrete combination, not only has high combination strength, but also avoids the separation of the combination surface when the new and old concrete shrinks. Since the shrinkage of the old concrete is complete, the shrinkage of the new concrete has just begun. The shrinkage of new and old concrete must cause shearing or stretching at the joint surface to form cracks. Therefore, not only can new and old concrete not work together, but also the impermeability and the durability of the reinforced concrete are damaged. In order to effectively control or solve the above-mentioned hazards, further intensive research and exploration of new construction technical methods are required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the joint surface of new and old concrete is easy to crack and has potential safety hazard in the existing parapet adopting secondary pouring construction, and the adopted technical scheme is as follows: a parapet formwork support structure, comprising: the base supporting component is arranged on a floor slab which is finished with formwork and bottom steel bar binding construction, the bent frame component is arranged on the base supporting component, and one side of the bent frame component is connected with and supported by the formwork component.

In a further refinement, the base support assembly includes: the bent frame comprises a base, a supporting rod and a limiting part, wherein the bottom end of the supporting rod is connected with the base, and the limiting part is arranged on the supporting rod and used for limiting the height of the bottom end of the bent frame component connected with the supporting rod.

In a further refinement, the template assembly comprises: the inner formwork, the outer formwork, the secondary keel and the main keel are connected through fixing bolts.

The further improvement is that the fixing bolt is a limiting water stop bolt.

The further improvement is that the bottom end of the inner template is flush with the upper surface of the floor slab, and the bottom end of the outer template is flush with the lower surface of the floor slab.

In a further refinement, the bent frame assembly includes: the device comprises cross rods and vertical rods, wherein the cross rods are connected with the vertical rods in an array manner.

The further improvement is that the cross rod is connected with the vertical rod through a fastener.

The further improvement is that a floor sweeping rod is arranged between the vertical rods 200mm higher than the floor elevation.

In a further improvement, the base support assembly is formed by welding steel bars.

The further improvement is that the bent frame assembly is formed by connecting steel pipes.

The utility model has the beneficial effects that:

according to the parapet formwork supporting structure provided by the utility model, the concrete parapet and the floor slab are molded by one-time casting, so that the phenomenon that cracks are formed by shearing or stretching at a joint surface due to shrinkage of new and old concrete formed by secondary casting of the parapet is avoided, and the harms of impermeability, durability and the like of reinforced concrete are effectively reduced.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a parapet formwork supporting structure of the present invention;

FIG. 2 is a schematic structural view of the base support assembly of the present invention;

fig. 3 is a schematic view of the construction of the template assembly of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the utility model, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the present invention provides a parapet formwork supporting structure, including: base supporting component 1, template subassembly 2 and framed bent subassembly 3, base supporting component 1 sets up on the floor 100 of accomplishing template and bottom reinforcement construction for support framed bent subassembly 3, framed bent subassembly 3 set up in on the base supporting component 1, just 3 one side of framed bent subassembly is connected and is supported template subassembly 2, through above-mentioned structure, base supporting component 1 has carried out fixed stay to parapet template subassembly 2 through framed bent subassembly 3 indirectly to make parapet and floor one shot pouring shaping.

According to the parapet formwork supporting structure provided by the utility model, the concrete parapet and the floor slab are molded by one-time casting, so that the phenomenon that cracks are formed by shearing or stretching at a joint surface due to shrinkage of new and old concrete formed by secondary casting of the parapet is avoided, and the harms of impermeability, durability and the like of reinforced concrete are effectively reduced.

As shown in fig. 2, the technical solution is further improved in that the base support assembly 1 is used as a stressed structure to support the formwork assembly 2 and the bent frame assembly 3, and the structure includes: base 11, bracing piece 12 and locating part 13, bracing piece 12 mainly used connects 3 bottoms of framed bent subassembly, the bottom of bracing piece 12 is connected base 11, the upper portion of bracing piece 12 is used for connecting framed bent subassembly 3, be equipped with on the bracing piece 12 locating part 13 is used for the restriction 3 bottoms of framed bent subassembly with the height that bracing piece 12 is connected to make the bottom of framed bent subassembly 3 be higher than the height of floor. In this embodiment, the base 11, the supporting rod 12 and the limiting part 13 are all made of steel bars, and are connected to each other by welding, and the base 11, the supporting rod 12 and the limiting part 13 are welded together in a shape like a Chinese character 'tu'. In a specific application example, the limiting piece 13 adopts 20 # three-level steel bars, and the length is 100 mm; the base 11 adopts 20 # three-level steel bars, and the length is 150 mm; the length of the support rods 12 is determined according to the thickness of the floor slab, and is usually 250mm longer than the thickness of the floor slab; the distance between the base 11 and the limiting piece 13 is at least 50mm more than the thickness of the floor slab. Of course, the shape and structure of the base 11 and the stopper 13 are not limited to the "in" shape, and may be the "cross" shape, the "m" shape, and the like.

As shown in fig. 3, in a further improvement, the template assembly 2 comprises: interior template 21, exterior sheathing 22, secondary joist 23 and main joist 24, interior template 21, exterior sheathing 22 all through fixing bolt 25 with secondary joist 23 the main joist 24 is connected. Specifically, a plurality of vertical main keels 24 are arranged in parallel, a plurality of horizontal wood purlins arranged in parallel can be adopted as the secondary keels 23 on the inner sides of the main keels 24, and the inner sides of the secondary keels 23 are just templates. The template component 2 sequentially comprises the following structures from outside to inside: the outer side main keel 24, the outer side secondary keel 23, the outer formwork 22, the inner formwork 21, the inner side secondary keel 23 and the inner side main keel 24 are arranged on the inner formwork 21, wherein concrete is filled between the outer formwork 22 and the inner formwork 21.

The further improvement is that the fixing bolt 25 is a limit water stop bolt.

The further improvement is that the bottom end of the inner formwork 21 is flush with the upper surface of the floor slab 100, and the bottom end of the outer formwork 22 is flush with the lower surface of the floor slab 100.

As shown in fig. 1, the improvement is that the bent frame assembly 3 is arranged along a pre-poured parapet wall, and at the same time, at least three rows are arranged along the direction from the inner side of the parapet wall to the center of the roof, and the bent frame assembly comprises: the device comprises cross rods 31 and upright rods 32, wherein a plurality of the cross rods 31 are connected with a plurality of the upright rods 32 in an array manner. Specifically, the base support assemblies 1 are firstly arranged along the distance between two adjacent base support assemblies 1 in the extension direction of the parapet wall according to the distance between the main keels 24, at least three rows are arranged along the central direction of the lateral roof in the parapet wall, then the upright rods 32 are arranged on the support rods 12, then the cross rods 31 are arranged at different heights of the upright rods 32, and the cross rods 31 at the same height form a net structure.

In a further improvement, the cross bar 31 and the vertical bar 32 are connected by a fastener 33.

In a further improvement, a floor sweeping bar 34 is arranged between the upright posts 32 at a height of 200mm above the floor level.

The further improvement is that the base support component 1 is formed by welding steel bars.

The bent frame assembly 3 is further improved by being formed by connecting steel pipes. Namely, the cross bar 31 and the vertical bar 32 are both steel pipes.

The parapet formwork assembly is reinforced by the bent frame assembly, so that the whole parapet formwork system is more fastened and firmer, and after concrete pouring construction is completed, the formwork running phenomenon does not occur. After the template is dismantled, the wall surface forming quality is excellent.

The parapet wall template adopts the steel bar, the steel pipe material that the framed bent subassembly reinforcement process used can draw materials on the spot, need not to purchase the material alone, and material convenient to use.

The base supporting component formed by combining and welding the soil-shaped reinforcing steel bars plays a role in supporting the vertical rod of the parapet formwork reinforcing bent component, the design of the space size between the soil-shaped upper transverse reinforcing steel bar and the soil-shaped lower transverse reinforcing steel bar fully considers the surface folding operation of the roof structure plate after concrete pouring, enough operating space is designed, and the trouble of surface folding during working is avoided.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a parapet template supporting construction which characterized in that includes: the base supporting component is arranged on a floor slab which is finished with formwork and bottom steel bar binding construction, the bent frame component is arranged on the base supporting component, and one side of the bent frame component is connected with and supported by the formwork component.

2. A parapet formwork support structure as claimed in claim 1, wherein the base support assembly includes: the bent frame comprises a base, a supporting rod and a limiting part, wherein the bottom end of the supporting rod is connected with the base, and the limiting part is arranged on the supporting rod and used for limiting the height of the bottom end of the bent frame component connected with the supporting rod.

3. A parapet formwork support structure as claimed in claim 1, wherein the formwork assembly includes: the inner formwork, the outer formwork, the secondary keel and the main keel are connected through fixing bolts.

4. A parapet formwork support structure as claimed in claim 3, wherein the fixing bolt is a limit stop bolt.

5. The parapet formwork support structure of claim 3, wherein the bottom end of the inner formwork is flush with the upper surface of the floor slab, and the bottom end of the outer formwork is flush with the lower surface of the floor slab.

6. A parapet formwork support structure as claimed in claim 1, wherein the bent assembly includes: the device comprises cross rods and vertical rods, wherein the cross rods are connected with the vertical rods in an array manner.

7. The parapet formwork support structure of claim 6, wherein the cross bars and the vertical bars are connected by fasteners.

8. A parapet formwork support structure as claimed in claim 6, wherein a ground sweeping bar is provided between the uprights at 200mm above floor level.

9. A parapet formwork support structure as claimed in claim 1, wherein the base support assembly is formed by welding steel bars.

10. A parapet formwork support structure as claimed in claim 1, wherein the bent assemblies are connected by steel pipes.

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