CN220889213U - Parting joint forming structure of thin layer concrete - Google Patents

Abstract

The utility model provides a split joint shaping structure of thin layer concrete for the split joint to thin layer concrete takes shape, this split joint shaping structure includes fixed strip and split joint strip, lay the waterproof layer on concrete layer after concrete layer construction is accomplished, after waterproof layer construction is accomplished, fix the fixed strip on the waterproof layer, split joint strip detachable layout is in fixed strip top, before the construction, split joint strip lays on the fixed strip, split joint shaping structure lays after pouring thin layer concrete, after thin layer concrete construction is accomplished, split joint strip is demolishd, thereby form split joint on thin layer concrete, this split joint shaping structure's simple structure, and fix split joint strip through the great fixed strip of intensity, can guarantee thin layer concrete construction in-process, split joint strip is in the straightness state all the time, thereby guarantee split joint's straightness and aesthetic property, and split joint strip's dismouting convenience is higher, can improve split joint's efficiency greatly.

Description

Parting joint forming structure of thin layer concrete

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a parting joint forming structure of thin-layer concrete

Background

When the building construction, the top layer of the roof engineering is a thin fine stone concrete layer, the thickness is about 5cm, the area is large, the thin concrete layer is easy to crack, and in order to prevent the thin concrete layer from cracking, a parting line is required to be arranged on the thin concrete layer, so that the thin concrete layer is convenient to deform towards the parting line, and the cracking of the thin concrete is prevented.

The traditional parting joint generally has two forming methods, (1) before thin-layer concrete is built, soft strips are paved on a plane to be poured, then thin-layer concrete is poured, and the soft strips are easy to deform, so that the parting joint has poor flatness and low aesthetic property, and the edge of the peripheral concrete is easy to be damaged when the soft strips are removed, so that the damaged concrete is easy to fall into the parting joint; (2) After the thin layer concrete is poured, a joint cutter is used for joint cutting, and the joint cutter is used for joint cutting, so that the lower layer structure is prevented from being damaged, the depth of the joint cutting is shallow, the flatness is poor, the aesthetic property is low, and the thin layer concrete cannot be completely cut.

Disclosure of Invention

Aiming at the defects, the technical problem to be solved by the utility model is to provide a parting joint forming structure of thin-layer concrete, which is used for improving the forming efficiency and the attractiveness of parting joints.

In order to solve the technical problems, the utility model adopts the technical proposal that,

The utility model provides a parting joint shaping structure of thin layer concrete, parting joint shaping structure is used for shaping the parting joint of thin layer concrete, includes fixed strip and parting strip, parting strip detachable layout is in fixed strip top, forms the parting joint on thin layer concrete through parting strip.

As a preferable scheme of the utility model, the parting strip is provided with a fixing piece, and the parting strip is arranged on the fixing strip through the fixing piece.

As a preferable scheme of the utility model, the fixing piece is a bolt, a screw hole is arranged on the fixing strip, and the bolt is matched with the screw hole.

As a preferable mode of the utility model, the fixing member is a connecting nail.

As a preferable scheme of the utility model, the lower end of the fixing strip is provided with an adhesive layer so as to fix the fixing strip through the adhesive layer.

As a preferable mode of the present utility model, a waterproof layer is arranged below the adhesive layer, so that the parting joint forming structure is fixed on the waterproof layer through the adhesive layer.

As a preferred embodiment of the present utility model, the fixing strip is a hollow member.

As a preferable mode of the utility model, the parting strip is a hollow piece.

As a preferred embodiment of the utility model, the parting bead forming structure is further equipped with a filler layer for replacing parting beads, which is arranged in the parting bead of the thin-layer concrete.

As a preferable mode of the present utility model, the arrangement pitch between the split joint forming structures is 6m or less.

The parting forming structure has the advantages that the parting forming structure is simple in structure, the parting strips are fixed through the fixing strips with high strength, and the parting strips can be guaranteed to be in a flat state all the time in the thin-layer concrete construction process, so that the flatness and the attractiveness of parting are guaranteed, the convenience in disassembly and assembly of the parting strips is high, and the construction efficiency of parting can be greatly improved.

Drawings

Fig. 1 is a schematic structural view of a parting line forming structure.

Fig. 2 is a schematic structural view of the parting joint forming structure after the construction of the thin layer concrete is completed.

FIG. 3 is a schematic view of the structure of the filling layer after the parting strip is removed to fill the fully slit.

Reference numerals: the waterproof layer comprises a fixing strip 1, a parting strip 2, a fixing piece 3, an adhesive layer 4, a filling layer 5, thin-layer concrete 6, a concrete layer 7 and a waterproof layer 8.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

A parting joint forming structure of thin layer concrete is used for forming parting joints of thin layer concrete 6, the parting joint forming structure comprises a fixing strip 1 and parting strips 2, a waterproof layer 8 is paved on the concrete layer 7 after construction of the concrete layer 7 is completed, after construction of the waterproof layer 8 is completed, the fixing strip 1 is fixed on the waterproof layer 8, the parting strips 2 are detachably arranged above the fixing strip 1, before construction, the parting strips 2 are arranged on the fixing strip 1, thin layer concrete is poured after the parting joint forming structure is arranged, after construction of the thin layer concrete is completed, the parting strips 2 are removed, thereby forming parting joints on the thin layer concrete, the parting joint forming structure is simple in structure, and the parting strips 2 are fixed through the fixing strip 1 with high strength, so that the parting strips 2 are always in a thin layer concrete construction process, the flatness and the attractiveness of the parting joints are guaranteed, the disassembly convenience of the parting strips 2 is high, and the parting joint construction efficiency can be greatly improved.

For being convenient for to fixed strip 1, parting strip 2 dismouting, be equipped with mounting 3 on parting strip 2, parting strip 2 passes through mounting 3 to be installed on fixed strip 1, in some optional modes, can adopt the bonding agent to connect between fixed strip 1, the parting strip 2, but when gluing through the bonding agent, need guarantee the bonding strength between fixed strip 1, the parting strip 2.

The mounting 3 is the bolt, is equipped with the screw on the fixed strip 1, and the bolt passes through threaded connection with the screw, in this embodiment, the fixed strip 1 is the cavity spare, has certain expansion contractility, can satisfy the expend with heat and contract with cold of its surrounding concrete, and the screw is laid only at the up end of fixed strip 1 to prevent that the bolt from causing the damage to waterproof layer 8.

The fixing piece 3 is a connecting nail, and the length of the connecting nail is smaller than the sum of the thicknesses of the fixing strip 1 and the parting strip 2 and is larger than the thickness of the parting strip 2.

The lower extreme of fixed strip 1 is equipped with adhesion layer 4, fixes fixed strip 1 on waterproof layer 8 through adhesion layer 4, and adhesion layer 4 can adopt the laminar adhesive.

The parting strip 2 is a hollow piece, and the parting strip 2 has certain strength and can resist the damage during the concrete pouring. .

The parting joint forming structure is also suitable for being used for replacing a filling layer 5 of the parting joint strip 2, the filling layer 5 is arranged in parting joints of the thin-layer concrete, after the parting joint strip 2 is dismantled, the filling layer 5 fills the parting joints, and asphalt ointment is adopted as the filling layer 5.

The arrangement space between the parting joint forming structures is less than or equal to 6m, so that the thin layer concrete is further prevented from cracking.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The utility model provides a parting joint shaping structure of thin layer concrete, parting joint shaping structure is used for shaping the parting joint of thin layer concrete, its characterized in that includes fixed strip (1) and parting strip (2), parting strip (2) detachably lays in fixed strip (1) top, forms parting joint on thin layer concrete through parting strip (2).

2. The parting joint forming structure of the thin concrete according to claim 1, wherein the parting joint strip (2) is provided with a fixing piece (3), and the parting joint strip (2) is arranged on the fixing strip (1) through the fixing piece (3).

3. The parting joint forming structure of thin concrete according to claim 2, wherein the fixing member (3) is a bolt, and the fixing strip (1) is provided with a screw hole, and the bolt is matched with the screw hole.

4. A split joint forming structure of thin concrete according to claim 2, characterized in that the fixing member (3) is a connecting pin.

5. The parting joint forming structure of thin concrete according to claim 1, wherein the lower end of the fixing strip (1) is provided with an adhesive layer (4) to fix the fixing strip (1) by the adhesive layer (4).

6. A slit forming structure of thin concrete according to claim 1, characterized in that a waterproof layer (8) is arranged under the adhesive layer (4) to fix the slit forming structure on the waterproof layer (8) by the adhesive layer (4).

7. A parting joint forming structure of thin concrete according to claim 1, characterized in that the fixing strip (1) is a hollow piece.

8. A split joint forming structure of thin concrete according to claim 1, characterized in that the split joint strip (2) is a hollow piece.

9. A parting bead forming structure of thin-layer concrete according to claim 1, characterized in that the parting bead forming structure is further adapted with a filling layer (5) for replacing parting beads (2), the filling layer (5) being arranged in the parting bead of thin-layer concrete.

10. The split joint forming structure of thin-layer concrete according to claim 1, wherein a layout pitch between the split joint forming structures is 6m or less.