CN219902609U

CN219902609U - Machining die for composite floor slab

Info

Publication number: CN219902609U
Application number: CN202320667855.4U
Authority: CN
Inventors: 焦宽; 张旭光; 安兴华
Original assignee: Qinhuangdao Seiko Green Building Integrated Technology Co ltd
Current assignee: Qinhuangdao Seiko Green Building Integrated Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-10-27
Anticipated expiration: 2033-03-30

Abstract

The utility model provides a processing die for a composite floor slab, and belongs to the technical field of moulds with adjustable parts. The die comprises two groups of side face dies and two groups of end face dies, and the two groups of side face dies and the two groups of end face dies enclose a square operation area. The processing die does not need to be perforated and grooved, can be used for various laminated slab components with different steel bar intervals, has obviously increased compatibility, higher standardization degree and stronger universality, thereby improving the utilization rate of the die and reducing the production cost.

Description

Machining die for composite floor slab

Technical Field

The utility model relates to a processing die for a composite floor slab, and belongs to the technical field of moulds with adjustable parts.

Background

Along with the rapid development of the assembled building in China in recent years, the traditional building mode is changed from cast-in-situ at the construction site to factory prefabrication and construction site installation, and the change ensures that the building construction is more environment-friendly and efficient. At present, the prefabricated composite floor slab has the defects that the types of the dies used in the factory prefabrication process are multiple, the standardization degree is not high, the utilization rate of steel dies cannot be improved all the time, and the cost of prefabricated components is high indirectly. As the number of prefabricated parts plants increases, there is an increasing competition for the quality, price, etc. of the prefabricated parts, which requires that we have to produce the quality-reliable prefabricated parts at lower costs.

In the process of manufacturing the prefabricated component, the steel bar is an indispensable original piece, a notch A is usually required to be formed on the die as shown in fig. 1, the notch A is not only suitable for the requirement of the steel bar spacing of different components, the notch A with different widths is required to be formed on different steel bar diameters, the notch A is too large to leak slurry, the demolding is difficult if too small, the requirement of the size of the steel bar is met, and each size of the steel bar is required to be correspondingly provided with a die flange. This results in a wide variety of molds to meet the production requirements.

Disclosure of Invention

In view of the above, the utility model provides a processing mold for a laminated floor slab, which is characterized in that compared with a traditional laminated slab mold, the mold structure provided by the scheme comprises a flexible layer structure, the rib discharging position does not need to be grooved, and the mold structure can be flexibly applicable to different flanges and mounting reinforcing steel meshes with different distances and diameters by means of the plasticity of the flexible layer, can be used for various laminated slab components with different reinforcing steel distances and different reinforcing steel diameters, has obviously increased compatibility, higher standardization degree and stronger universality, thereby improving the utilization rate of the mold and reducing the production cost.

Specifically, the utility model is realized by the following scheme:

the utility model provides a mold processing of coincide floor, includes two sets of side moulds, two sets of terminal surface moulds and reinforcing bar net piece, and square operation district is enclosed to two sets of side moulds and two sets of terminal surface moulds, side mould and terminal surface mould all are provided with the flexible layer, and reinforcing bar net piece is located square operation district, and its tip passes through the flexible layer to compress tightly fixedly by the flexible layer.

Further, as preferable:

the flexible layer is a polystyrene foam board.

The side face die and the end face die are identical in structure and comprise a bottom layer and a flexible layer on the bottom layer, and the end part of the reinforcing mesh passes through the junction of the bottom layer and the flexible layer and is clamped by the flexible layer so that the outer end of the reinforcing mesh protrudes outside the die. More preferably, the middle layer and the bottom layer are integrally connected through bolts. A protective layer may also be provided over the flexible layer.

The steel bar net plate is characterized by further comprising truss ribs, wherein the truss ribs are positioned in the square working area and are bound and connected with the steel bar net plate.

The reinforcing mesh is of a single-layer bidirectional structure.

In the above-mentioned scheme, still including the frame that is used for prescribing a limit to the concrete boundary, the frame includes two sets of horizontal frames and two sets of vertical frames, is provided with the bayonet socket on the frame, and horizontal line frame and/or vertical frame tip set up the fixture block, fixture block and buckle size adaptation, and both lock are connected, realize the installation of horizontal frame and vertical frame.

According to the scheme, when the reinforcing mesh is applied, the reinforcing steel bars of the reinforcing mesh can directly penetrate through the flexible layer according to needs based on the existence of the flexible layer, so that the reinforcing mesh can be installed on the die without punching and notching in the process of discharging the reinforcing mesh. The fir tree comprises a mould with a flexible layer structure, and is free from grooving, and can be flexibly applicable to different flanges and reinforcing steel meshes with different intervals and diameters by means of the plasticity of the flexible layer.

Drawings

FIG. 1 is a schematic view of a conventional processing mold;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a split structure of the present utility model;

FIG. 4 is a view in the direction B-B of FIG. 3;

FIG. 5 is a view in the direction C-C of FIG. 3;

FIG. 6 is a side view of a side mold according to the present utility model;

FIG. 7 is a cross-sectional view of a side mold according to the present utility model;

FIG. 8 is a side view of another construction of a side mold according to the present utility model;

FIG. 9 is a cross-sectional view of another configuration of a side mold according to the present utility model;

fig. 10 is a schematic structural view of a frame in the present utility model.

Reference numerals in the drawings: A. a notch; 1. a side mold; 11. a flexible layer; 12. a bottom layer; 13. a protective layer; 14. an internal threaded hole; 2. end face mold; 3. reinforcing steel bar meshes; 31. reinforcing steel bars; 4. truss ribs; 5. a frame; 5a, a first frame; 5b, a second frame; 51. a clamping block; 52. a bayonet; 6. and (5) a bolt.

Detailed Description

Example 1

The mold for processing the composite floor slab mainly comprises a side mold 1, an end mold 2 and a reinforcing mesh 3, and the side mold 1 and the end mold 2 can adopt the same constitution by combining fig. 6 and 7, namely: two-layer structures consisting of a flexible layer 11 and a bottom layer 12 are adopted, and the total height is 45mm: the bottom layer 12 is a steel plate with 15mm to ensure that the reinforcing mesh 3 has an effective protection thickness of 15mm at the bottom, the thickness of the flexible layer 11 can be set to 30mm, an extruded polystyrene foam plate is generally used, the bottom layer 12 can be provided with internal threads 14 such as M12 threaded holes, and the flexible layer 11 and the bottom layer 12 are connected through M12 bolts 6.

When the mold is used for processing a composite floor slab, the following relation is formed by combining fig. 2 to 5:

the side face mold 1 and the end face mold 2 are respectively provided with two blocks and four blocks, a square working area is enclosed, the reinforcing steel bar net sheet 3 is arranged in the square working area, and the end reinforcing steel bars 31 of the reinforcing steel bar net sheet 3 penetrate through the junction between the flexible layer 11 and the bottom layer 12 as shown in fig. 6 and 8 and are pressed and fixed by the flexible layer 11. And pouring concrete in the square working area, solidifying, and integrating the concrete with the steel bars with required specifications to finish the processing of the composite floor slab.

In the operation process, the truss ribs 4 can be bound on the reinforcing mesh 3, the end parts of the reinforcing mesh 3 extend out of the concrete, namely, the square working area is outside, and the truss ribs 4 are only arranged in the square working area and do not extend out of the concrete.

The reinforcing mesh 3 can be bound in a single-layer bidirectional manner.

In the scheme, the flexible layer can replace holes and notches, the overhanging reinforcing steel bars 31 are directly covered by the flexible layer 11, the bottom layer 12 and the reinforcing steel bars 31 are tightly pressed through the bolts 6, so that slurry leakage can be reduced, laminated slab members with various reinforcing steel bar intervals can be used universally, the universality and standardization degree of the die are effectively enhanced, the number of the dies is reduced, the use cost of the dies is reduced, and the production cost is reduced.

Example 2

This embodiment is identical to the arrangement of embodiment 1, except that: with reference to fig. 8 and 9, in this case, the side mold 1 and the end mold 2 may also have a three-layer structure formed by a protective layer 13, a flexible layer 11 and a bottom layer 12, and are connected together by bolts 6, where the total height of the mold is 60mm: the protective layer 13 and the bottom layer 12 can be made of steel plates with the thickness of 15mm, the protective layer 13 and the flexible layer 11 are provided with smooth round holes with the diameter of 14mm, the bottom layer 12 is provided with M12 threaded holes (similar to the two-layer structure), and the three-layer structure is connected through M12 bolts 6. The overhanging reinforcing steel bar 31 is directly covered with the flexible layer 11, and the protective layer 13, the flexible layer 11, the bottom layer 12 and the reinforcing steel bar 31 are tightly pressed by the bolts 6.

Example 3

This embodiment is identical to the arrangement of embodiment 1, except that: in connection with fig. 3, 4, 5, a frame 5 may also be provided in the square work area for limiting the setting space of the concrete in the square work area. Referring to fig. 10, the frame 5 may include a first frame 5a and a second frame 5b that are transversely disposed and longitudinally disposed, a plurality of bayonets 52 are disposed on the inner side of the body of the frame 5, two ends of the first frame 5a are respectively provided with a clamping block 51, and the clamping blocks 51 are clamped into different bayonets 52 to realize the change of the space enclosed by the frame 5, thereby defining a border of concrete.

Claims

1. The utility model provides a mold processing of coincide floor which characterized in that: the steel bar mesh sheet is positioned in the square operation area, and the end part of the steel bar mesh sheet penetrates through the flexible layer and is pressed and fixed by the flexible layer.

2. A mould for machining composite floor slabs according to claim 1, wherein: the flexible layer is a polystyrene foam board.

3. A mould for machining composite floor slabs according to claim 1, wherein: the flexible layer is positioned on the bottom layer.

4. A composite floor slab tooling mold as set forth in claim 3, wherein: the flexible layer and the bottom layer are connected into a whole through bolts.

5. A composite floor slab tooling mold as set forth in claim 3, wherein: the end part of the reinforcing mesh passes through the junction position of the bottom layer and the flexible layer, so that the outer end of the reinforcing mesh extends out of the square working area.

6. A mould for machining composite floor slabs according to claim 1, wherein: the flexible layer is provided with a protective layer.

7. A mould for machining composite floor slabs according to claim 1, wherein: the steel bar net plate is characterized by further comprising truss ribs, wherein the truss ribs are positioned in the square working area and are bound and connected with the steel bar net plate.

8. A mould for machining composite floor slabs according to claim 1, wherein: the reinforcing mesh is of a single-layer bidirectional structure.

9. A mould for machining composite floor slabs according to any one of claims 1 to 8, wherein: the concrete side line frame comprises a frame body and is characterized by further comprising a frame used for limiting a concrete side line, wherein the frame body comprises two groups of transverse frame bodies and two groups of longitudinal frame bodies, bayonets are arranged on the frame body, clamping blocks are arranged at the ends of the transverse frame bodies and/or the longitudinal frame bodies, the clamping blocks are adaptive to the sizes of the clamping blocks and the clamping blocks, the clamping blocks are buckled and connected with the clamping blocks, and the transverse frame bodies and the longitudinal frame bodies are installed.