CN101327613A - Method for manufacturing pre-fabricated reinforced concrete plate with rib - Google Patents

Method for manufacturing pre-fabricated reinforced concrete plate with rib Download PDF

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Publication number
CN101327613A
CN101327613A CNA200710200853XA CN200710200853A CN101327613A CN 101327613 A CN101327613 A CN 101327613A CN A200710200853X A CNA200710200853X A CN A200710200853XA CN 200710200853 A CN200710200853 A CN 200710200853A CN 101327613 A CN101327613 A CN 101327613A
Authority
CN
China
Prior art keywords
rib
mould
framed
concrete
reinforcing bar
Prior art date
Application number
CNA200710200853XA
Other languages
Chinese (zh)
Inventor
邱则有
Original Assignee
邱则有
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 邱则有 filed Critical 邱则有
Priority to CNA200710200853XA priority Critical patent/CN101327613A/en
Publication of CN101327613A publication Critical patent/CN101327613A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0088Moulds in which at least one surface of the moulded article serves as mould surface, e.g. moulding articles on or against a previously shaped article, between previously shaped articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/16Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article

Abstract

The present invention relates to a fabrication method of a reinforced concrete ribbed precast slab. The fabrication method includes the following steps: (1) preparation of wet concrete material; (2) laying of reinforcing steel bars (1) in a base slab; (3) laying of a bottom mould frame (2); (4) pouring of slurry (3) in the bottom mould frame (2); (5) laying of a fixed rib mould frame (4); (6) laying of a reinforcing steel bar (5) in a longitudinal rib; (7) pouring of concrete slurry (3) in the fixed rib mould frame (4); (8) maintenance and demoulding. When the reinforced concrete ribbed precast slab is fabricated, the reinforcing steel bars are first laid, the slurry is poured into the bottom mould frame, then the rib mould frame is laid and fixed on the bottom mould frame, the concrete slurry is poured into the rib mould frame after the reinforcing steel bars are laid, and consequently, the step-by-step moulding and the step-by-step demoulding increase the production speed of the precast slab. Moreover, the longitudinal reinforcing steel bars laid in the base slab can enhance the strength of the precast slab. When the fabrication method is adopted to produce the reinforced concrete ribbed precast slab, the whole process is simple and convenient, the period is short, the mould can be easily disassembled, and therefore the purpose of the present invention is achieved.

Description

A kind of preparation method of prefabricated plate for steel concrete with rib
(1) technical field
The present invention relates to a kind of preparation method of prefabricated plate for steel concrete with rib.
(2) background technology
At present, the reinforced concrete floor of domestic employing has cast-in-situ floor and precast floor slab, the cast-in-situ floor good integrity, but need on-the-spot formwork, casting concrete then, the construction period difficulty is big, the template loss is big, and cost height, precast floor slab do not need on-the-spot formwork, short construction period, cost is low, but prefabricated components lift difficulty from great, member splicing position easily produces the crack, globality is poor, is ZL0322765.2 as the patent No., name is called a kind of patent of floor spiced by steel reinforced concrete, discloses a kind of reinforced concrete prefabricated components, prefabricated components are by plate, rib constitutes, the hole of wearing reinforcing bar is arranged on the rib, and the thickness of this plate is big, and the reinforcing bar effective depth that is placed in the Cast-in-place concrete is greatly reduced, influence the bidirectional stress balance of floor, be difficult to form equivalent transverse and longitudinal etc.Therefore, develop a kind of preparation method of novel prefabricated plate for steel concrete with rib for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of preparation method of prefabricated plate for steel concrete with rib, have in light weight, characteristics such as cost is low, intensity is high, simple in structure, easy construction.
Preparation method of the present invention:
1) the wet concrete material of preparation;
2) lay the base plate reinforcing bar;
3) lay the bed die frame;
4) in the bed die frame, pour into a mould slip;
5) the laying fixing rib is framed;
6) lay reinforcing bar with longitudinal ribs;
7) pour concrete slip in vertical rib is framed;
8) maintenance, the dismounting mould.
When making prefabricated plate for steel concrete with rib, lay reinforcing bar earlier, in the bed die frame, pour into a mould slip again, it is framed on the bed die frame rib to be set then, and fixing, lays behind the reinforcing bar pour concrete slip in rib is framed again, like this, substep is adorned mould, the substep demoulding, improved the speed of production of prefabricated board, in base plate, also be furnished with longitudinal reinforcement, strengthened the intensity of prefabricated board, when producing prefabricated plate for steel concrete with rib with this preparation method, whole process is simple and convenient, and the cycle is short; And template is easy to dismounting; Thereby reached purpose of the present invention.
The invention is characterized in and the hole cross vertical rib is set with mould or the permanent hole mould of loosing core before the 6th step pour concrete.Like this, the hole that vertical rib is crossed in setting before the 6th step pour concrete can form horizontal hole with mould or the permanent hole mould of loosing core on the vertical rib of prefabricated board.
The invention is characterized in and before the concrete cast, lay laterally hollow or solid module.Like this, before the concrete cast, lay laterally hollow or solid module, can on the vertical rib of prefabricated board, form horizontal hole, when the prefabricated plate for steel concrete with rib of making is applied in the Cast-in-place concrete floor, the hole that forms makes the Cast-in-place concrete of vertical rib both sides connect, not only make things convenient for the cast of Cast-in-place concrete in application process, also guaranteed the quality of floor.
The invention is characterized in that mould has base plate framed.Like this, mould has base plate framed, helps controlling the shape of base plate, the thickness of base plate and the size of base plate.
The invention is characterized in that mould has vertical rib framed.Like this, mould has vertical rib framed, helps controlling the width of vertical rib, the height of vertical rib and the shape of vertical rib.
The invention is characterized in that the framed end frame of the framed or vertical rib of base plate wears muscle hole or groove.Like this, the framed end frame of the framed or vertical rib of base plate is worn muscle hole or groove, helps making things convenient for the laying of longitudinal reinforcement, also helps the qualification of longitudinal reinforcement position, makes things convenient for the production termination to reveal the prefabricated board of muscle.
The invention is characterized in that the framed longitudinal edge frame of the framed or vertical rib of base plate wears muscle hole or groove.Like this, the framed longitudinal edge frame of the framed or vertical rib of base plate is worn muscle hole or groove, helps making things convenient for the laying of transverse steel, also helps the qualification of transverse steel position, the convenient prefabricated board of producing prefabricated board sidewall dew muscle.
The invention is characterized in second and third step order interchangeable or synchronous.
The invention is characterized in that the 5th and the 6th sequence of steps is interchangeable or synchronous.
The invention is characterized in that the hole that crosses vertical rib is foam block or perlite block with the mould of loosing core.Like this, when the hole that crosses vertical rib is foam block or perlite block with the mould of loosing core,, help the demoulding of solid module because foam block or perlite block have certain flexibility.Simultaneously, solid module can also be block rubber, wooden unit etc.
The invention is characterized in and omit step 2), in step 2) in the base plate mould in laying fiber, fleece or steel wire as reinforce.Like this, omit step 2), in step 2) in the base plate mould in lay fiber, fleece or steel wire as reinforce, like this, in the base plate mould, lay fiber, fleece or steel wire as reinforce, step 2) reinforcing bar in replaces with fiber, fleece or steel wire, can be with the diversity that helps the base plate stiffener.
The invention is characterized in step 2) described in reinforcing bar be provided with along strip bed die frame direction.Like this, the reinforcing bar step 2) is provided with along strip bed die frame direction
The invention is characterized in step 2) in the reinforcing bar that is provided with for being applied with prestressed reinforcing bar.Like this, step 2) reinforcing bar that is provided with in makes base plate have very good cooperative bearing performance for being applied with prestressed reinforcing bar, has significantly improved the weight bearing power of base plate.
The invention is characterized in step 2) described in the reinforcing bar two ends stretch out outside the framed end.Like this, step 2) stretch out outside the framed end at the reinforcing bar two ends described in, like this, reinforcing bar two ends external part template is when prefabricated board is applied in the floor, the reinforcing bar that exposes can firmly be anchored in the Cast-in-place concrete, increase substantially the bonding strength between the prefabricated and cast-in-place joint interface, made its damage not easy to crack, fully guaranteed the quality of floor, and, but base plate forms the power transmission of structure base plate participation structure.
The invention is characterized in step 2) described in reinforcing bar be arranged to grid in length and breadth.Like this, step 2) reinforcing bar described in is arranged to grid in length and breadth, and reinforcing bar is arranged to grid in length and breadth, has improved the intensity of prefabricated board base plate, has strengthened the stress performance of base plate, has significantly improved the weight bearing power of whole prefabricated board.
The cross sectional shape that the invention is characterized in the hole mould is square, rectangle, circle, ellipse or semicircle.Like this, the cross sectional shape of hole mould is square, rectangle, circle, ellipse or semicircle, makes that the shape of the hole that forms on the vertical rib of prefabricated board is various, and what convenient construction needed selects for use.
(4) description of drawings
Fig. 1 is the making step schematic diagram of the embodiment of the invention 1;
Fig. 2 is the making step schematic diagram of the embodiment of the invention 1;
Fig. 3 is the product schematic diagram after the demoulding of the embodiment of the invention 1;
Fig. 4 is the structural representation of the embodiment of the invention 2;
Fig. 5 is the structural representation of the embodiment of the invention 3;
Fig. 6 is the structural representation of the embodiment of the invention 4;
Fig. 7 is the structural representation of the embodiment of the invention 5;
Fig. 8 is the structural representation of the embodiment of the invention 6;
Fig. 9 is the structural representation of the embodiment of the invention 7;
Figure 10 is the structural representation of the embodiment of the invention 8;
Figure 11 is the structural representation of the embodiment of the invention 9.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Preparation method of the present invention is:
1) the wet concrete material of preparation;
2) lay base plate reinforcing bar 1;
3) lay bed die frame 2;
4) cast slip 3 in bed die frame 2;
5) lay fixing rib framed 4;
6) lay reinforcing bar with longitudinal ribs 5;
7) pour concrete slip 3 in vertical rib framed 4;
8) maintenance, the dismounting mould.
As shown in Figure 1, be laid with longitudinal reinforcement 1, lay bed die frame 2 at the base plate position, be cast with concrete slip 3, as shown in Figure 2, it is framed 4 to lay fixing rib on bed die frame 2, lays reinforcing bar with longitudinal ribs 5, follow pour concrete slip 3 in vertical rib framed 4, as shown in Figure 3, Fig. 1, step shown in Figure 2 are finished maintenance, behind the dismounting mould, obtain the product that this method will be made.
The invention is characterized in and the hole cross vertical rib is set with mould 6 or the permanent hole mould 7 of loosing core before the 6th step pour concrete.As shown in Figure 4, the hole cross vertical rib is set with the mould 6 of loosing core before the 6th step pour concrete; As shown in Figure 5, before the 6th step pour concrete, the permanent hole mould 7 that crosses vertical rib is set.
The invention is characterized in and before the concrete cast, lay laterally hollow or solid module 8.As shown in Figure 6, before the concrete cast, lay horizontal solid module 8.
The invention is characterized in that mould has base plate framed 2.As shown in Figure 7, mould has base plate framed 2.
The invention is characterized in that mould has vertical rib framed 4.As shown in Figure 7, mould has vertical rib framed 4.
The end frame 9 that the invention is characterized in base plate framed 2 or vertical rib framed 4 is worn muscle hole 10 or groove 11.As shown in Figure 7, the end frame 9 of base plate framed 2 is worn muscle hole 10; As shown in Figure 8, the end frame 9 of base plate framed 2 has the groove 11 of wearing muscle.
The longitudinal edge frame 12 that the invention is characterized in base plate framed 2 or vertical rib framed 4 is worn muscle hole 10 or groove 11.As shown in Figure 9, the longitudinal edge frame 12 of base plate framed 2 has the groove 11 of wearing muscle.
The invention is characterized in second and third step order can change into synchronously.
The invention is characterized in that the 5th and the 6th sequence of steps can change into synchronously.
The invention is characterized in that the hole that crosses vertical rib is foam block or perlite block with the mould 6 of loosing core.As shown in Figure 7, cross the hole of indulging rib and be foam block with the mould 6 of loosing core.
The invention is characterized in and omit step 2), in step 2) in the base plate mould in laying fiber, fleece or steel wire as reinforce 13.As shown in figure 10, omit step 2), in step 2) in the base plate mould in spread fleece as reinforce 13; As shown in figure 11, omit step 2), in step 2) in the base plate mould in spread steel wire as reinforce 13.
The invention is characterized in step 2) described in reinforcing bar 1 along the 2 direction settings of strip bed die frame.As shown in Figure 8, the reinforcing bar 1 step 2) is along the 2 direction settings of strip bed die frame.
The invention is characterized in step 2) in the reinforcing bar 1 that is provided with for being applied with prestressed reinforcing bar.As shown in Figure 6, the reinforcing bar 1 that is provided with step 2) is for being applied with prestressed reinforcing bar.
The invention is characterized in step 2) described in reinforcing bar 1 two ends stretch out outside framed 2 ends.As shown in Figure 7, stretch out outside framed 2 ends at reinforcing bar 1 two ends step 2).
The invention is characterized in step 2) described in reinforcing bar 1 be arranged to grid in length and breadth.As shown in Figure 9, the reinforcing bar 1 step 2) is arranged to grid in length and breadth.
The cross sectional shape that the invention is characterized in hole mould 7 is square, rectangle, circle, ellipse or semicircle.As shown in figure 11, the cross sectional shape of hole mould 7 is oval.

Claims (10)

1. the preparation method of a prefabricated plate for steel concrete with rib is characterized in that:
1) the wet concrete material of preparation;
2) lay base plate reinforcing bar (1);
3) lay bed die frame (2);
4) cast slip (3) in bed die frame (2);
5) lay fixing rib framed (4);
6) lay reinforcing bar with longitudinal ribs (5);
7) pour concrete slip (3) in vertical rib framed (4);
8) maintenance, the dismounting mould.
2. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 1 is characterized in that being provided with the hole that crosses vertical rib with mould of loosing core (6) or permanent hole mould (7) before the 6th step pour concrete.
3. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 1 is characterized in that laying laterally hollow or solid module (8) before the concrete cast.
4. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 1 is characterized in that mould has base plate framed (2).
5. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 1 is characterized in that mould has vertical rib framed (4).
6. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 1 is characterized in that the end frame (9) of base plate framed (2) or vertical rib framed (4) is worn muscle hole (10) or groove (11); Perhaps the longitudinal edge frame (12) of base plate framed (2) or vertical rib framed (4) is worn muscle hole (10) or groove (11).
7. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 1, it is characterized in that second and the third step order interchangeable or synchronous; Perhaps the 5th and the 6th sequence of steps is interchangeable or synchronous.
8. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 2 is characterized in that crossing the hole of indulging rib is foam block or perlite block with the mould of loosing core (6).
9. according to the preparation method of claim 1,2,3,4 or 5 described a kind of prefabricated plate for steel concrete with rib, it is characterized in that omitting step 2), in step 2) in the base plate mould in lay fiber, fleece or steel wire as reinforce (13); Perhaps step 2) reinforcing bar (1) described in is along strip bed die frame (2) direction setting; Perhaps step 2) reinforcing bar (1) that is provided with in is for being applied with prestressed reinforcing bar; Perhaps in step 2) described in reinforcing bar (1) two ends stretch out outside framed (2) end; Perhaps step 2) reinforcing bar (1) described in is arranged to grid in length and breadth.
10. the preparation method of a kind of prefabricated plate for steel concrete with rib according to claim 2 is characterized in that the cross sectional shape of hole mould (7) is square, rectangle, circle, ellipse or semicircle.
CNA200710200853XA 2007-06-22 2007-06-22 Method for manufacturing pre-fabricated reinforced concrete plate with rib CN101327613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA200710200853XA CN101327613A (en) 2007-06-22 2007-06-22 Method for manufacturing pre-fabricated reinforced concrete plate with rib

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA200710200853XA CN101327613A (en) 2007-06-22 2007-06-22 Method for manufacturing pre-fabricated reinforced concrete plate with rib

Publications (1)

Publication Number Publication Date
CN101327613A true CN101327613A (en) 2008-12-24

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102126250A (en) * 2010-05-12 2011-07-20 吴方伯 Ribbed prefabricated member template for building
CN102814861A (en) * 2012-07-17 2012-12-12 河北工业大学 Preparation method of reinforced concrete beam with demounting-free textile reinforced concrete (TRC) bottom mould
CN102126248B (en) * 2010-01-19 2015-02-18 黑龙江宇辉新型建筑材料有限公司 Mould for primary moulding of stirrup-exposed flexible material matched members and member processing method
CN104631674A (en) * 2015-01-29 2015-05-20 济南轨道交通集团有限公司 Composite floor slab and construction method thereof
CN105408076A (en) * 2013-06-04 2016-03-16 Abeo股份有限公司 A method of making a building element, an apparatus for making the building element, and a building element made by the method
CN106142337A (en) * 2015-04-22 2016-11-23 辽宁易筑建筑材料有限公司 A kind of mechanical-moulded dry concrete base plate with ribbing and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102126248B (en) * 2010-01-19 2015-02-18 黑龙江宇辉新型建筑材料有限公司 Mould for primary moulding of stirrup-exposed flexible material matched members and member processing method
CN102126250A (en) * 2010-05-12 2011-07-20 吴方伯 Ribbed prefabricated member template for building
CN102814861A (en) * 2012-07-17 2012-12-12 河北工业大学 Preparation method of reinforced concrete beam with demounting-free textile reinforced concrete (TRC) bottom mould
CN105408076A (en) * 2013-06-04 2016-03-16 Abeo股份有限公司 A method of making a building element, an apparatus for making the building element, and a building element made by the method
CN104631674A (en) * 2015-01-29 2015-05-20 济南轨道交通集团有限公司 Composite floor slab and construction method thereof
CN104631674B (en) * 2015-01-29 2017-02-22 济南轨道交通集团有限公司 Composite floor slab and construction method thereof
CN106142337A (en) * 2015-04-22 2016-11-23 辽宁易筑建筑材料有限公司 A kind of mechanical-moulded dry concrete base plate with ribbing and preparation method thereof
CN106142337B (en) * 2015-04-22 2019-08-02 辽宁易筑建筑材料有限公司 A kind of mechanical-moulded dry concrete bottom plate with ribbing and preparation method thereof

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