CN218255760U - A mold for the production of detachable prestressed concrete prefabricated laminated slabs - Google Patents

Abstract

The utility model discloses a detachable precast prestressed concrete superimposed sheet production mould, including a pair of horizontal mould, horizontal mould comprises horizontal part I, vertical part I and connecting portion that mutually perpendicular meets, sets up a plurality of reinforcing bar grooves I that are convenient for the reinforcing bar to pass on vertical part I; a pair of vertical mould that parallel arrangement each other, vertical mould comprises horizontal part II and vertical part II that mutually perpendicular met, horizontal mould and vertical mould can enclose into a inside square frame that has square space, penetrate reinforcing bar groove I and reinforcing bar groove II back again, stretch-draw the reinforcing bar, then through pouring concrete and form a complete prestressed concrete prefabricated superimposed sheet that has the reinforcing bar to the square frame in, it is convenient to prefabricate, can lay a plurality of horizontal moulds and vertical mould of the same structure size along the axial direction of reinforcing bar, make a plurality of square frames all can be pour simultaneously, realize the mass production of prestressed concrete prefabricated superimposed sheet, the prefabrication efficiency has been improved, productivity.

Description

A mold for the production of detachable prestressed concrete prefabricated laminated slabs

technical field

The utility model relates to the technical field of laminated slab prefabrication, in particular to a mold for the production of detachable prestressed concrete prefabricated laminated slabs.

Background technique

The laminated slab is mostly used as a component of construction engineering, and its interior is implanted with steel bars, which are made of concrete;

Traditional laminated slabs are mostly made by in-situ pouring, which requires the concrete to solidify naturally after making, which takes a long time to wait. Some laminated panels are also prefabricated with specific molds, but the current mold structure is relatively simple, and most of them are prefabricated for a single laminated panel, and multiple laminated panels cannot be prefabricated at one time;

In view of the above technical problems, a detachable mold for the production of prestressed concrete prefabricated laminated slabs is proposed, which can be prefabricated for prestressed concrete prefabricated laminated slabs, and has reserved wire slots during prefabrication, and can be disassembled before and after prefabrication.

Utility model content

The technical problem to be solved by the utility model is to provide a prefabricated prefabricated concrete prefabricated laminated slab for the deficiencies of the existing technology, and a wire slot is reserved during the prefabrication period, and can be disassembled before/after prefabrication Molds for the production of detachable concrete prefabricated laminated slabs.

The technical problem to be solved by the utility model is achieved through the following technical solutions, a mold for the production of detachable prestressed concrete prefabricated laminated slabs, comprising:

A pair of horizontal molds arranged parallel to each other. The horizontal mold is composed of a horizontal part I, a vertical part I and a connecting part that are vertically connected to each other. The horizontal part I is located above the vertical part I, and the vertical part I is perpendicular to the ground and the bottom The end is in contact with the ground, and a number of reinforcement grooves I are opened on the vertical part I to facilitate the passage of steel bars;

A pair of longitudinal molds arranged parallel to each other. The longitudinal mold is composed of horizontal part II and vertical part II which are vertically connected to each other. The vertical part II is located above the horizontal part II. The horizontal part II is parallel to the ground and the bottom surface is in contact with the ground. The connecting portion is parallel to the vertical portion II;

A connecting hole is provided on the connecting part and the vertical part II to facilitate fixing the horizontal mold and the longitudinal mold through fasteners;

The release hole mold is placed between a pair of horizontal molds and a pair of longitudinal molds. The release hole mold is a square tetrahedron without top and bottom surfaces, and is set on the two vertical surfaces of the release hole mold and the horizontal mold. There is reinforcement slot II for reinforcement to pass through;

The supporting shafts placed on both sides of the transverse mold are parallel to the transverse mold so as to limit the height of the reinforcing bars passing through the transverse mold.

The technical problem to be solved by the utility model can also be realized by the following technical scheme, the above-mentioned mold for the production of a detachable prestressed concrete prefabricated laminated slab, the described reinforcement groove I is equidistant and set at the same height On the vertical part I.

The technical problem to be solved by the utility model can also be realized through the following technical scheme, the above-mentioned mold for the production of a detachable prestressed concrete prefabricated laminated slab, the horizontal part II and the steel groove I pass through The steel bars are parallel.

The technical problem to be solved by the utility model can also be realized by the following technical scheme, the above-mentioned mold for the production of a detachable prestressed concrete prefabricated laminated slab, the height of the vertical part I and the height of the vertical part II have the same height.

The technical problem to be solved by the utility model can also be realized through the following technical scheme, the above-mentioned mold for the production of a detachable prestressed concrete prefabricated laminated slab, the steel bar groove I and the steel bar groove II are square grooves .

Compared with the prior art, the beneficial technical effect of the utility model is:

(1) The horizontal mold and the longitudinal mold can form a box with a square space inside, and then the steel bars are inserted into the steel bar groove I and the steel bar groove II, and then a complete box with concrete can be formed by pouring concrete into the box. The prestressed concrete prefabricated laminated slab of steel bar is convenient to prefabricate. Multiple horizontal molds and longitudinal molds of the same structural size can be laid along the axial direction of the steel bar, so that multiple boxes can be poured at the same time to realize the prestressed concrete prefabricated laminated slab. Mass production improves prefabrication efficiency and production capacity;

(2) The release hole mold is configured. This setting can make the prefabricated prestressed concrete prefabricated laminated slab also form a release trough penetrated by steel bars or a through hole for commercial concrete pump pipes. At that time, only the release trough needs to be The inner steel bar can be cut off, which is practical;

(3) The support shaft is configured. The setting of the support shaft can enable the steel bar between two adjacent molds to be supported by the support shaft, and further limit the height of this part of the steel bar.

Description of drawings

Fig. 1 is the top view structural representation of the utility model;

Fig. 2 is a schematic diagram of a partial side structure before the installation of the transverse mold and the longitudinal mold.

In the figure, 1. Horizontal part I; 2. Vertical part I; 3. Horizontal part II; 4. Vertical part II; Hole mold; 9, support shaft; 10, steel bar.

detailed description

The specific technical solutions of the utility model will be further described below with reference to the accompanying drawings, so that those skilled in the art can further understand the utility model without constituting a limitation on the rights thereof.

Embodiment 1, with reference to Fig. 1-2, a kind of mold for the production of detachable prestressed concrete prefabricated laminated slabs comprises,

A pair of horizontal molds arranged parallel to each other, the horizontal mold is composed of horizontal part I1, vertical part I2 and connecting part 7 which are vertically connected to each other, horizontal part I1, vertical part I2, horizontal part II3, connecting part 7 and vertical Part II4 is formed into a roughly square plate-like structure. Its size and thickness can be selected according to the needs of use, so its specific size and specifications will not be repeated here. The horizontal part I1 is located above the vertical part I2, and the vertical part I2 is perpendicular to the ground and The bottom end is in contact with the ground, and a number of steel bar grooves I5 are provided on the vertical part I2 to facilitate the passage of the steel bar 10, and the steel bar groove I5 and the following steel bar groove II6 are equally spaced;

A pair of longitudinal molds arranged parallel to each other, the longitudinal mold is composed of horizontal part II3 and vertical part II4 which are vertically connected to each other, the vertical part II4 is located above the horizontal part II3, the horizontal part II3 is parallel to the ground and the bottom surface is in contact with the ground, The connecting portion 7 is parallel to the vertical portion II4;

A connection hole is provided on the connection part 7 and the vertical part II4 to facilitate the fixing of the horizontal mold and the longitudinal mold through fasteners. Or the S-shaped card fixedly connects the horizontal mold and the vertical mold as a whole;

Place the wire release hole mold 8 between a pair of transverse molds and a pair of vertical molds, the wire release hole mold 8 is a square tetrahedron without top and bottom surfaces, and the cross section of the square tetrahedron is arranged in a rectangular shape, and its size According to the needs of use, you can choose by yourself. On the two facades parallel to the wire release hole mold 8 and the horizontal mold, there are steel bar grooves II 6 for the passing of the steel bar 10;

The support shaft 9 placed on both sides of the transverse mold, the support shaft 9 can be a square tube, which is perpendicular to the axial direction of the steel bar placed in the reinforcement groove I5, and parallel to the transverse mold so as to support the reinforcement 10 passing through the transverse mold height limit.

In Embodiment 1, the design purpose of the support shaft 9 is to support the steel bars 10, so as to control the thickness of the protective layer of the prestressed concrete prefabricated laminated slab. The protective layer means to protect the steel bars 10 in the prestressed concrete prefabricated laminated slab. The concrete part, that is, the part between the nearest outer surface of the steel bar 10 and the bottom surface of the prestressed concrete prefabricated laminated slab.

Embodiment 2, a mold for the production of a detachable prestressed concrete prefabricated laminated slab described in Embodiment 1, the said reinforcement grooves I are arranged on the vertical part I2 at equal distances and at the same height.

Embodiment 3, a mold for the production of a detachable prestressed concrete prefabricated laminated slab as described in Embodiment 1, the horizontal part II3 is parallel to the steel bar passing through the steel bar groove I5.

Embodiment 4, a mold for the production of a detachable prestressed concrete prefabricated laminated slab described in Embodiment 1, the height of the vertical part I2 is the same as the height of the vertical part II4.

Embodiment 5, a mold for the production of a detachable prestressed concrete prefabricated laminated slab described in Embodiment 1, the reinforcement groove I5 and the reinforcement groove II6 are square grooves.

The principle of use of the mold for the production of the detachable prefabricated concrete laminated slab is as follows:

When in use: take a certain number of molds, and connect a pair of horizontal molds and a pair of longitudinal molds of all molds through bolts to form multiple side-by-side square frames, and then pass multiple steel bars 10 through each square frame In the steel bar groove I5 and steel bar groove II6 on the top, and keep the axial direction of the steel bar 10 consistent with the arrangement direction of multiple square frames, during this period, the support shaft 9 between two adjacent square frames is located at the bottom of the steel bar 10, To make the placement height of the steel bar 10 the same, the two ends of the steel bar 10 can be stretched by external equipment, and the specific tension can be selected according to the strength of the steel bar 10. During the stretching period, concrete can be poured into the box by the external equipment. During this period, a small amount of concrete may be extruded from the gap formed between the steel bar Ⅰ5 and the steel bar 10. Since the concrete extruded from this part solidifies quickly, there is no need to worry about the concrete there. After the concrete pouring is completed, the excess concrete Partly removed, and the steel bars 10 at both ends of the prefabricated prestressed concrete prefabricated laminated slab are cut off, and the steel bars 10 passing through the wire release hole mold 8 are cut to obtain a concrete pump with a wire release hole or a ready-to-go commercial concrete pump. Prestressed concrete prefabricated laminated slabs with holes.

Claims (5)

1. A mold for the production of detachable prestressed concrete prefabricated laminated slabs is characterized in that: comprising, A pair of horizontal molds arranged parallel to each other. The horizontal mold is composed of a horizontal part I, a vertical part I and a connecting part that are vertically connected to each other. The horizontal part I is located above the vertical part I, and the vertical part I is perpendicular to the ground and the bottom The end is in contact with the ground, and a number of reinforcement grooves I are opened on the vertical part I to facilitate the passage of steel bars; A pair of longitudinal molds arranged parallel to each other. The longitudinal mold is composed of horizontal part II and vertical part II which are vertically connected to each other. The vertical part II is located above the horizontal part II. The horizontal part II is parallel to the ground and the bottom surface is in contact with the ground. The connecting portion is parallel to the vertical portion II; A connecting hole is provided on the connecting part and the vertical part II to facilitate fixing the horizontal mold and the longitudinal mold through fasteners; The release hole mold is placed between a pair of horizontal molds and a pair of longitudinal molds. The release hole mold is a square tetrahedron without top and bottom surfaces, and is set on the two vertical surfaces of the release hole mold and the horizontal mold. There is reinforcement slot II for reinforcement to pass through; The supporting shafts placed on both sides of the transverse mold are parallel to the transverse mold so as to limit the height of the reinforcing bars passing through the transverse mold. 2. A mold for the production of detachable prestressed concrete prefabricated laminated slabs according to claim 1, characterized in that: said reinforcement grooves I are arranged on the vertical part I at equal distances and at the same height. 3. A mold for the production of detachable prestressed concrete prefabricated laminated slabs according to claim 1, characterized in that: the horizontal part II is parallel to the steel bar passing through the steel bar groove I. 4. A mold for the production of detachable prestressed concrete prefabricated laminated slabs according to claim 1, wherein the height of the vertical part I is the same as that of the vertical part II. 5. A mold for the production of detachable prestressed concrete prefabricated laminated slabs according to claim 1, characterized in that: said reinforcement groove I and reinforcement groove II are square grooves.

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