CN101481935B - Prestressed reinforcement concrete double T plate, tire shuttering thereof and production method - Google Patents
Prestressed reinforcement concrete double T plate, tire shuttering thereof and production method Download PDFInfo
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- CN101481935B CN101481935B CN2009100281733A CN200910028173A CN101481935B CN 101481935 B CN101481935 B CN 101481935B CN 2009100281733 A CN2009100281733 A CN 2009100281733A CN 200910028173 A CN200910028173 A CN 200910028173A CN 101481935 B CN101481935 B CN 101481935B
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Abstract
The invention discloses a double-T plate of pre-stress reinforced concrete in the construction industry, a forming die and a production method thereof. The double-T plate comprises two ribbon strips and a faceplate, wherein the faces of the double-T plate, which are positioned on both ends of each ribbon strip are respectively provided with lifting holes. The forming die comprises a die plate anda pre-stress load-bearing plate, wherein both sides of the die plate, which are positioned outside a die slot, are provided with bulges corresponding to the lifting holes of the double-T plate; and die stripping end plates are installed on both ends of the die slot of the die plate and are provided with reinforcing steel holes and lifting holes, or lifting rings or lifting hooks. The method includes the steps: finally, the lifting holes, or the lifting rings, or the lifting hooks of the die stripping end plates are connected by lifting appliances, and the forming die is lifted out by the double-T plate and the die stripping end plates. The pre-stress reinforced concrete double-T plate of the invention has the advantages of high safety and reliability and low cost; the forming die has low production cost; and the method has high efficiency and low production cost.
Description
Technical field
The present invention relates to a kind of prestressed reinforced concrete prefabricated component of building trade, especially about prestressed reinforcement concrete double T plate and production loose tool and production method.
Background technology
Prestressed reinforcement concrete double T plate is the common precast reinforced concrete spare of present building trade, and its structure is that two vertical girt strips and horizontal panel are integral prefabricated, and the cross section becomes double T shape.Original prestressed reinforcement concrete double T plate is to adopt the method for pre-buried 4 suspension ring on panel to realize lifting, but according to national standard, pre-buried suspension ring need be nuzzled than long reinforcing bar, not only increased the cost of material, and if the quality generation problem of pre-buried suspension ring, be easy to produce security incident, after the installation, also need to cut away the suspension ring that expose, waste time and energy, thereby strengthened use cost greatly.There is the cost height in existing in addition double T plate loose tool, the shortcoming of inconvenient molding.
Summary of the invention
First purpose of the present invention is to provide a kind of safe and reliable, prestressed reinforcement concrete double T plate that cost is low.
Second purpose of the present invention is to provide a kind of prestressed reinforcement concrete double T plate loose tool of being convenient to produce above-mentioned prestressed reinforcement concrete double T plate.
The 3rd purpose of the present invention is to provide a kind of production method of efficient, prestressed reinforcement concrete double T plate that cost is low.
In order to reach above-mentioned first purpose, technical scheme of the present invention is: a kind of prestressed reinforcement concrete double T plate, comprise two girt strips and panel, the cross section of described double T plate is double T shape, the bottom of described panel has two girt strips, and the faceplate of described double T plate is equipped with hole for hoist in the place, both sides at the two ends of girt strip.
The side of described two girt strips and the bottom surface of panel are the transition of folding face.
Can be provided with 8 holes for hoist on the panel of described double T plate, and hole for hoist is a slot.
After adopting said structure, only need when the cast prestressed reinforcement concrete double T plate, on panel, to have reserved earlier 8 holes for hoist, pre-buried 4 required steel of suspension ring and expense on panel have not only been saved, and lifting the time can not produce safety problem because suspension ring come off problem, and is safe and reliable, after the installation, do not need to cut away the suspension ring that expose yet, only need bury hole for hoist and get final product, and time saving and energy saving, cost reduces greatly.
In order to reach above-mentioned second purpose, technical scheme of the present invention is: a kind of prestressed reinforcement concrete double T plate loose tool, comprise template and prestressing force bearing plate, wherein have plane, top and two mold slots on the template, the open end of the side of two mold slots is connected with the plane, top, on the plane, top of described template, be positioned at the outer both sides of mold slots and locate to be provided with projection corresponding to double T plate hole for hoist; The molding end plate is equipped with at the mold slots both ends of template, and the molding end plate is provided with reinforced hole, also is provided with hole for hoist or suspension ring or suspension hook.
For the ease of installing and lifting molding end plate, the steel plate both ends in the mold slots of described template are welded with locating part, molding end plate plug-in mounting or be resisted against on the locating part.
In order to save the loose tool cost, described template comprises that steel concrete builds body and steel plate, steel plate overlays on the trough wall surface formation mold slots that steel concrete is built body, steel concrete is built end of body and is had knee wall, the prestressing force bearing plate is fixedly mounted on the knee wall, and the knee wall of template is provided with lifting eye.
In order to save the loose tool cost and to keep prestressed, reinforced stable, the outside wall surface of the knee wall of described template is covered with steel plates, and the prestressing force bearing plate is welded on the described steel plate.
For the ease of the manufacturing and the transportation of loose tool, the steel concrete of described template is built body and is built moulding vertically being divided into two sections at least, then center-line joint is rigidly connected.
For the ease of the demoulding, the width of the mold slots of described template longitudinally changes, and the span centre width is greater than two ends width 1mm～200mm.
After adopting said structure, the prestressed reinforcement concrete double T plate loose tool is convenient to produce above-mentioned prestressed reinforcement concrete double T plate, and low cost of manufacture.
In order to reach above-mentioned the 3rd purpose, technical scheme of the present invention is: a kind of production method of prestressed reinforcement concrete double T plate, may further comprise the steps: a, some prestressed reinforcements with certain-length scope are installed on the prestressing force bearing plate of above-mentioned prestressed reinforcement concrete double T plate loose tool, prestressed reinforcement passes the reinforced hole of molding end plate simultaneously; B, prestressed reinforcement is carried out stretch-draw, anchoring; After c, stretch-draw, anchoring are finished, carry out reinforced mesh and tie up and roll; D, on above-mentioned prestressed reinforcement concrete double T plate loose tool, carry out concreting; E, concrete is carried out maintenance, concrete strength reaches when putting Zhang Qiangdu by the time, and the cut-out of carrying out prestressed reinforcement is put and opened; F, connect hole for hoist or the suspension ring or the suspension hook of molding end plate with suspender, prestressed reinforcement concrete double T plate hangs out the prestressed reinforcement concrete double T plate loose tool with the molding end plate.
After adopting said method, owing to adopt molding end plate lifting prestressed reinforcement concrete double T plate, saved suspension ring steel and hot-working expense, manufacturing process is efficient, cost is low.
Description of drawings
The present invention is further detailed explanation below in conjunction with embodiment that accompanying drawing provides.
Fig. 1 is the structural representation of prestressed reinforcement concrete double T plate of the present invention;
Fig. 2 is the sectional view of Fig. 1 along the A-A line;
Fig. 3 is the sectional view of Fig. 2 along the B-B line;
Fig. 4 is the perspective view of prestressed reinforcement concrete double T plate of the present invention;
Fig. 5 is the structure elevation of prestressed reinforcement concrete double T plate loose tool of the present invention;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the lateral view of Fig. 5;
Fig. 8 is the sectional view of Fig. 5 along the C-C line;
Fig. 9 is the sectional view of Fig. 7 along the D-D line;
Figure 10 is the enlarged drawing of the I portion of Fig. 6;
Figure 11 is the molding tip plate configurations schematic diagram that uses in the prestressed reinforcement concrete double T plate loose tool of the present invention;
Figure 12 is the sectional view of Figure 11 along the E-E line;
Figure 13 is the stereoscopic-state schematic diagram of prestressed reinforcement concrete double T plate of the present invention when hanging out from the prestressed reinforcement concrete double T plate loose tool.
The specific embodiment
Shown in Fig. 1,2,3,4, a kind of prestressed reinforcement concrete double T plate of the present invention, comprise two girt strips 10 and panel 20, the cross section of described double T plate is double T shape, the bottom of described panel 20 has two girt strips 10, and the place, both sides that is positioned at the two ends of girt strip 10 on the panel 20 of described double T plate is equipped with hole for hoist 30.
Shown in Fig. 1,2,4, the bottom surface of the side of described two girt strips 10 and panel 20 is the transition of folding face.Effectively strengthened the intensity between panel 20 and two girt strips 10.
Shown in Fig. 1,4, can be provided with 8 holes for hoist 30 on the panel 20 of described double T plate, and hole for hoist 30 is a slot.Such pass is convenient to construction and lifting.
As shown in Figure 4, during lifting, 30, four wire rope of hole for hoist that only need wire rope to be passed girt strip 10 both sides respectively lift by crane installation simultaneously, after the installation, block hole for hoist 30 and get final product.
Shown in Fig. 5,6,7,10,11,12, a kind of prestressed reinforcement concrete double T plate loose tool of the present invention, comprise template 2 and prestressing force bearing plate 1, wherein have plane, top and two mold slots 2-3 on the template 2, the open end of the side of two mold slots 2-3 is connected with the plane, top, on the plane, top of described template 2, be positioned at the outer both sides of mold slots 2-3 and locate to be provided with projection 3 corresponding to double T plate hole for hoist 30; Molding end plate 4 is equipped with at the mold slots 2-3 both ends of template 2, and molding end plate 4 is provided with reinforced hole 4-2, also is provided with hole for hoist 4-1 or suspension ring or suspension hook.The quantity of projection 3 is generally 8.
Shown in Fig. 6,10, for the ease of installing and lifting molding end plate, the steel plate 2-2 both ends in the mold slots 2-3 of described template 2 are welded with locating part 2-5, molding end plate 4 plug-in mountings or be resisted against on the locating part 2-5.
Shown in Fig. 5,8, in order to save the loose tool cost, described template 2 comprises that steel concrete builds body 2-1 and steel plate 2-2, steel plate 2-2 overlays on the trough wall surface formation mold slots 2-3 that steel concrete is built body 2-1, steel concrete is built body 2-1 end and is had knee wall 2-1-1, prestressing force bearing plate 1 is fixedly mounted on the knee wall 2-1-1, and shown in Fig. 7,8, the knee wall 2-1-1 of template 2 is provided with lifting eye 2-1-11.
Shown in Fig. 7,9, in order to save the loose tool cost and to keep prestressed, reinforced stable, the outside wall surface of the knee wall 2-1-1 of described template 2 2-4 that is covered with steel plates, prestressing force bearing plate 1 is welded on the described steel plate 2-4.Certainly, prestressing force bearing plate 1 also can be connected on the steel plate 2-4 with bolt; Can also not establish steel plate 2-4, prestressing force bearing plate 1 directly is fixed on the knee wall 2-1-1.
As shown in Figure 5, for the ease of the manufacturing and the transportation of loose tool, the steel concrete of described template 2 is built body 2-1 and is built moulding vertically being divided into two sections at least, then center-line joint is rigidly connected.
As shown in Figure 6, for the ease of the demoulding, the width of the mold slots 2-3 of described template 2 longitudinally changes, and the span centre width is greater than two ends width 1mm～200mm.
Shown in Fig. 6,7,13, the production method of a kind of prestressed reinforcement concrete double T plate of the present invention, may further comprise the steps: a, some prestressed reinforcements 40 with certain-length scope are installed on the prestressing force bearing plate 1 of above-mentioned prestressed reinforcement concrete double T plate loose tool, prestressed reinforcement 40 passes the reinforced hole 4-2 of molding end plate 4 simultaneously; B, prestressed reinforcement 40 is carried out stretch-draw, anchoring; After c, stretch-draw, anchoring are finished, carry out reinforced mesh and tie up and roll; D, on above-mentioned prestressed reinforcement concrete double T plate loose tool, carry out concreting; E, concrete is carried out maintenance, concrete strength reaches when putting Zhang Qiangdu by the time, and the cut-out of carrying out prestressed reinforcement 40 is put and opened; F, connect hole for hoist 4-1 or the suspension ring or the suspension hook of molding end plate 4 with suspender, prestressed reinforcement concrete double T plate hangs out the prestressed reinforcement concrete double T plate loose tool with molding end plate 4.
Claims (10)
1. prestressed reinforcement concrete double T plate, comprise two girt strips (10) and panel (20), the cross section of described double T plate is double T shape, the bottom of described panel (20) has two girt strips (10), it is characterized in that: the place, both sides that is positioned at the two ends of girt strip (10) on the panel of described double T plate (20) is equipped with hole for hoist (30).
2. prestressed reinforcement concrete double T plate according to claim 1 is characterized in that: the bottom surface of the side of described two girt strips (10) and panel (20) is the transition of folding face.
3. prestressed reinforcement concrete double T plate according to claim 1 and 2 is characterized in that: the panel of described double T plate (20) is provided with 8 holes for hoist (30), and hole for hoist (30) is a slot.
4. prestressed reinforcement concrete double T plate loose tool, comprise template (2) and prestressing force bearing plate (1), wherein have plane, top and two mold slots (2-3) on the template (2), the open end of the side of two mold slots (2-3) is connected with the plane, top, it is characterized in that: on the plane, top of described template (2), be positioned at the outer both sides of mold slots (2-3) and locate to be provided with projection (3) corresponding to double T plate hole for hoist (30); Molding end plate (4) is equipped with at mold slots (2-3) both ends of template (2), and molding end plate (4) is provided with reinforced hole (4-2), also is provided with hole for hoist (4-1) or suspension ring or suspension hook.
5. prestressed reinforcement concrete double T plate loose tool according to claim 4, it is characterized in that: steel plate (2-2) both ends in the mold slots (2-3) of described template (2) are welded with locating part (2-5), molding end plate (4) plug-in mounting or be resisted against on the locating part (2-5).
6. prestressed reinforcement concrete double T plate loose tool according to claim 4, it is characterized in that: described template (2) comprises that steel concrete builds body (2-1) and steel plate (2-2), steel plate (2-2) overlays on the trough wall surface formation mold slots (2-3) that steel concrete is built body (2-1), steel concrete is built body (2-1) end and is had knee wall (2-1-1), prestressing force bearing plate (1) is fixedly mounted on the knee wall (2-1-1), and the knee wall (2-1-1) of template (2) is provided with lifting eye (2-1-11).
7. prestressed reinforcement concrete double T plate loose tool according to claim 6 is characterized in that: the outside wall surface of the knee wall (2-1-1) of described template (2) is covered with steel plates (2-4), and prestressing force bearing plate (1) is welded on the described steel plate (2-4).
8. prestressed reinforcement concrete double T plate loose tool according to claim 6 is characterized in that: the steel concrete of described template (2) is built body (2-1) and is built moulding vertically being divided into two sections at least, then center-line joint is rigidly connected.
9. according to claim 4 or 5 or 6 or 7 or 8 described prestressed reinforcement concrete double T plate loose tools, it is characterized in that: the width of the mold slots (2-3) of described template (2) longitudinally changes, and the span centre width is greater than two ends width 1mm～200mm.
10. the production method of a prestressed reinforcement concrete double T plate is characterized in that: may further comprise the steps:
A, some prestressed reinforcements (40) with certain-length scope are installed on the prestressing force bearing plate (1) of above-mentioned prestressed reinforcement concrete double T plate loose tool, prestressed reinforcement (40) passes the reinforced hole (4-2) of molding end plate (4) simultaneously;
B, prestressed reinforcement (40) is carried out stretch-draw, anchoring;
After c, stretch-draw, anchoring are finished, carry out reinforced mesh and tie up and roll;
D, on above-mentioned prestressed reinforcement concrete double T plate loose tool, carry out concreting;
E, concrete is carried out maintenance, concrete strength reaches when putting Zhang Qiangdu by the time, and the cut-out of carrying out prestressed reinforcement (40) is put and opened;
F, connect hole for hoist (4-1) or the suspension ring or the suspension hook of molding end plate (4) with suspender, prestressed reinforcement concrete double T plate hangs out the prestressed reinforcement concrete double T plate loose tool with molding end plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100281733A CN101481935B (en) | 2009-01-20 | 2009-01-20 | Prestressed reinforcement concrete double T plate, tire shuttering thereof and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100281733A CN101481935B (en) | 2009-01-20 | 2009-01-20 | Prestressed reinforcement concrete double T plate, tire shuttering thereof and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101481935A CN101481935A (en) | 2009-07-15 |
| CN101481935B true CN101481935B (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100281733A Expired - Fee Related CN101481935B (en) | 2009-01-20 | 2009-01-20 | Prestressed reinforcement concrete double T plate, tire shuttering thereof and production method |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101961885B (en) * | 2010-05-12 | 2012-08-22 | 吴方伯 | Ribbed precast component template for buildings |
| CN102319838A (en) * | 2011-07-01 | 2012-01-18 | 柳忠林 | Method for cutting prestressed steel bars of cement board |
| CN104453229B (en) * | 2014-11-27 | 2017-01-18 | 中国建筑第八工程局有限公司 | Large-span load-bearing prestress double-T plate construction method |
| CN117779593A (en) | 2015-05-21 | 2024-03-29 | 利夫廷波因特Pre-Form私人有限公司 | Module for a structure |
| CN105821750B (en) * | 2016-03-24 | 2017-11-28 | 中国十七冶集团有限公司 | A kind of precast prestressed T plate and its application method |
| CN105926843A (en) * | 2016-06-29 | 2016-09-07 | 河北晶通建筑科技有限公司 | Ribbed prestressed thin plate as well as casting mold and casting method thereof |
| CN107630559B (en) * | 2016-07-18 | 2021-04-30 | 上海奇谋能源技术开发有限公司 | Pre-tensioning construction device and method for floor slab |
| CN107630554B (en) * | 2016-07-18 | 2021-04-30 | 上海奇谋能源技术开发有限公司 | Rapid construction device and method for floor slab |
| CN107816135A (en) * | 2017-09-27 | 2018-03-20 | 李峰 | The processing method of reinforced frame, concrete component and concrete component |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266007Y (en) * | 1996-02-28 | 1997-10-29 | 孙宝华 | Multifunctional panel for building |
| CN2751091Y (en) * | 2004-09-23 | 2006-01-11 | 王化君 | Prestressed concrete double T board |
| CN201367671Y (en) * | 2009-01-20 | 2009-12-23 | 常州天普马鞍板有限公司 | Prestressed reinforced concrete double-T plate |
-
2009
- 2009-01-20 CN CN2009100281733A patent/CN101481935B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266007Y (en) * | 1996-02-28 | 1997-10-29 | 孙宝华 | Multifunctional panel for building |
| CN2751091Y (en) * | 2004-09-23 | 2006-01-11 | 王化君 | Prestressed concrete double T board |
| CN201367671Y (en) * | 2009-01-20 | 2009-12-23 | 常州天普马鞍板有限公司 | Prestressed reinforced concrete double-T plate |
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| CN101481935A (en) | 2009-07-15 |
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Granted publication date: 20110216 Termination date: 20180120 |