CN103276850A - Prefabricated housing for making reinforced concrete beams and mould thereof. - Google Patents
Prefabricated housing for making reinforced concrete beams and mould thereof. Download PDFInfo
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- CN103276850A CN103276850A CN2013102197221A CN201310219722A CN103276850A CN 103276850 A CN103276850 A CN 103276850A CN 2013102197221 A CN2013102197221 A CN 2013102197221A CN 201310219722 A CN201310219722 A CN 201310219722A CN 103276850 A CN103276850 A CN 103276850A
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 43
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 5
- 239000003643 water by type Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Abstract
The invention discloses a prefabricated housing for making reinforced concrete beams and a mould thereof. The mould includes: I-shaped inner baffles, U-shaped outer baffles, outer lateral moulds, an outer bottom mould, inner lateral moulds, inner bottom moulds and connecting rods. The I-shaped inner baffles and the U-shaped outer baffles are combined, and arranged at both inner parts of two ends of the inner lateral moulds and the inner bottom moulds. The inner lateral moulds are arranged at two sides of the inner bottom moulds. The inner lateral moulds are fixed as a whole through the connecting rods. The outer lateral moulds are arranged outside the inner lateral moulds. The outer bottom mould is arranged on the bottom of the inner bottom moulds. The prefabricated housing is U-shaped and equipped with stirrups. The sides and bottom of the prefabricated housing are provided with inwardly projecting inner-ribs and the internal surface of the prefabricated housing is concave and convex shaped. The stirrups are poured inside the inner-ribs, and the inner-ribs are vertical ribs. The internal surface of the U-shaped prefabricated housing is concave and convex shaped and has the inner-ribs, so that reliable bonding and co-working of post-pouring core concrete and the U-shaped prefabricated housing can be ensured, and the U-shaped prefabricated housing has high firmness and reliability, a simple structure, excellent practicability, high popularization and application value.
Description
Technical field
The invention belongs to building material technical field, relate in particular to a kind of for prefabricated shell and the mould of making reinforced concrete beam.
Background technology
Precast reinforced concrete construction is one of important directions of China building structure development, and it is conducive to the development of China's industrialization of construction industry, enhance productivity, energy conservation, and the development Green environmental-protection building, and be conducive to improve and guarantee construction engineering quality.
Chinese scholars has been done number of research projects to the assembling reinforced concrete structure, the European and American areas prefabricated concrete structure is used very general, mainly comprise building prefabrication exterior wall and structure prefabricated units two big series, worked out a series of engineering specification and application manual; Japan develops multiple assembled integral reinforced concrete structure forms such as the cast-in-place core concrete of prefabricated side panel, precast beam, the cast-in-place core concrete of post shell on the basis of using for reference American-European successful experience; Domestic from five sixties of 20th century assembling reinforced concrete structure that begins one's study, existing multiple fabricated construction form is applied and promotes in China at present, for example, and the assembling type large plate structure that introduce the sixties; The integrated prestress assembling sheet-pile system of introducing from Yugoslavia in 1977 (IMS system); Prefabricated PC structure by Japan's introducing; The precast prestressed concrete assembled integral framework that Nanjing the earth group in 1999 introduces from France is called for short generation structure system (SCOPE) etc.
The cast-in-place assembled integral reinforced concrete structure of the prefabricated core of shell is a kind of novel fabricated construction form; compare with traditional assembling reinforced concrete structure; being characterized in main bearing member---the topping of beam, post is made as shell in advance; and the whole employings of core concrete and node section concrete are cast-in-place, thereby its structural performance is guaranteed.
Summary of the invention
The invention provides a kind of for the prefabricated shell of making reinforced concrete beam, be intended to solve prefabricated shell that prior art provides can not be well with after the core concrete that waters bond and co-operation the problem that fastness and reliability are relatively poor reliably.
The object of the present invention is to provide a kind of prefabricated shell for the making reinforced concrete beam, this prefabricated shell takes the shape of the letter U and is furnished with stirrup, and there are inwardly outstanding internal-rib and inner surface concave-convex surface in side and bottom surface, and described stirrup is cast in the described internal-rib.
Further, described internal-rib is perpendicular rib.
Another object of the present invention is to provide a kind of mould for the preparation of the prefabricated shell of making reinforced concrete beam, this mould comprises: I shape Internal baffle, U-shaped outer baffle, outer side form, outer bed die, interior side form, interior bed die, connecting rod;
Described I shape Internal baffle and described U-shaped outer baffle are combined, and be arranged on described in the inside at side form and interior bed die two ends, side form is arranged on the both sides of described interior bed die in described, side form is fixed as an integral body by described connecting rod in described, the arranged outside of side form has described outside mould in described, and the bottom of described interior bed die is provided with described outer bed die.
Further, be provided with stirrup in the space that described outer side form, outer bed die and described interior side form, interior bed die form.
Further, described in the external surface of bed die be provided with the square of projection and level to groove, described in the external surface of side form be provided with square and the vertical groove of projection.
Further, this mould for the preparation of the concrete grammar of the prefabricated shell of making reinforced concrete beam is:
Step 1 is combined into integral body with connecting rod with two interior side forms, by bolt I shape Internal baffle is installed, and puts stirrup while block-by-block one by one and loads onto interior bed die, and the stirrup fastener is installed;
Step 2 is placed on outer bed die on the smooth place, builds the bottom concrete of prefabricated shell;
Step 3 is placed on the concrete floor of the prefabricated shell that has just watered installing the interior side form of stirrup, interior bed die, I shape Internal baffle, U-shaped outer baffle;
Step 4, the U-shaped outer baffle at assembling two ends and the outer side form on both sides;
Step 5, fluid concrete in the space that interior side form and outside mould are formed, and vibrate with vibrating head;
Step 6 is treated form removal behind the concrete initial set.
Further, in step 5, in the space that interior side form and outside mould are formed, during fluid concrete, adopt flat type vibrating head to vibrate.
Further, in step 6, form removal is in proper order: take off I shape Internal baffle, take out connecting rod, block-by-block is taken off interior side form, take off interior bed die, take off two ends the U-shaped outer baffle, take off both sides outer side form, take off outer bed die.
Provided by the invention for the prefabricated shell of making reinforced concrete beam, this prefabricated shell takes the shape of the letter U and is furnished with stirrup, there are inwardly outstanding internal-rib and inner surface concave-convex surface in side and bottom surface, stirrup is cast in the internal-rib, internal-rib is perpendicular rib, the prefabricated inner surface of outer cover concave-convex surface of U-shaped and band internal-rib, the core concrete that waters after the prefabricated shell of U-shaped can be guaranteed well and reliable bonding and the co-operation of prefabricated shell, fastness and reliability are higher, simple in structure, practical, have stronger popularization and using value.
Description of drawings
Fig. 1 is the structural representation for the prefabricated shell of making reinforced concrete beam that the embodiment of the invention provides;
Fig. 2 is the structural representation for the preparation of the mould of the prefabricated shell of making reinforced concrete beam that the embodiment of the invention provides;
Fig. 3 is that the mould that provides of the embodiment of the invention is for the preparation of the realization flow figure of the concrete grammar of the prefabricated shell of making reinforced concrete beam.
Among the figure: 1, I shape Internal baffle; 2, U-shaped outer baffle; 3, outer side form; 4, outer bed die; 5, interior side form; 6, interior bed die; 7, connecting rod; 8, stirrup; 9, internal-rib; 10, fastener.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further described in detail.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in and limit invention.
Fig. 1 shows the structure for the prefabricated shell of making reinforced concrete beam that the embodiment of the invention provides.
This prefabricated shell takes the shape of the letter U and is furnished with stirrup 8, and there are inwardly outstanding internal-rib 9 and inner surface concave-convex surface in side and bottom surface, and stirrup 8 is cast in the internal-rib 9.
In embodiments of the present invention, internal-rib 9 is perpendicular rib.
The structure for the preparation of the mould of the prefabricated shell of making reinforced concrete beam that Fig. 2 shows that the embodiment of the invention provides.For convenience of explanation, only show part related to the present invention.
Another object of the present invention is to provide a kind of mould for the preparation of the prefabricated shell of making reinforced concrete beam, this mould comprises: I shape Internal baffle 1, U-shaped outer baffle 2, outer side form 3, outer bed die 4, interior side form 5, interior bed die 6, connecting rod 7;
I shape Internal baffle 1 is combined with U-shaped outer baffle 2, and the inside at side form 5 and interior bed die 6 two ends in being arranged on, the both sides of bed die 6 in interior side form 5 is arranged on, interior side form 5 is fixed as an integral body by connecting rod 7, the arranged outside of interior side form 5 has outer side form 3, and the bottom of interior bed die 6 is provided with outer bed die 4.
In embodiments of the present invention, be provided with stirrup 8 in the space that outer side form 3, outer bed die 4 and interior side form 5, interior bed die 6 form.
In embodiments of the present invention, the external surface of interior bed die 6 is provided with the square of projection and level to groove, and the external surface of interior side form 5 is provided with square and the vertical groove of projection.
Fig. 3 shows mould that the embodiment of the invention provides for the preparation of the realization flow of the concrete grammar of the prefabricated shell of making reinforced concrete beam.
In embodiments of the present invention, this mould for the preparation of the concrete grammar of the prefabricated shell of making reinforced concrete beam is:
In step S301, with connecting rod 7 two interior side forms 5 are combined into integral body, by bolt I shape Internal baffle 1 is installed, put 8 while of stirrup block-by-block one by one and load onto interior bed die 6, and stirrup fastener 10 is installed;
In step S302, outer bed die 4 is placed on the smooth place, build the bottom concrete of prefabricated shell;
In step S303, interior side form 5, interior bed die 6, I shape Internal baffle 1, the U-shaped outer baffle 2 that installs stirrup 8 is placed on the concrete floor of the prefabricated shell that has just watered;
In step S304, the U-shaped outer baffle 2 at assembling two ends and the outer side form 3 on both sides;
In step S305, fluid concrete in the space of interior side form 5 and outer side form 3 compositions, and vibrate with vibrating head;
In step S306, treat form removal behind the concrete initial set.
In embodiments of the present invention, in step S305, in the space of interior side form 5 and outer side form 3 compositions, during fluid concrete, adopt flat type vibrating head to vibrate.
In embodiments of the present invention, in step S306, form removal is in proper order: take off I shape Internal baffle 1, take out connecting rod 7, block-by-block is taken off interior side form 5, take off in bed die 6, take off two ends U-shaped outer baffle 2, take off both sides outer side form 3, take off outer bed die 4.
Below in conjunction with drawings and the specific embodiments application principle of the present invention is further described.
The prefabricated shell of this U-shaped adopts manufactured by common concrete; the inboard concave-convex surface of U-shaped concrete casing; and there is inwardly outstanding internal-rib 9 side and bottom surface, and stirrup 8 major parts are cast in the internal-rib 9, guarantee that so the slotting main muscle in back is the protective layer thickness of RC beam to the distance of U-shaped concrete casing external surface.
Making the mould of being with internal-rib 9 and the concavo-convex concrete U-shaped of inner surface to join stirrup 8 prefabricated shells comprises: outer side form 3, interior side form 5, outer bed die 4, interior bed die 6, U-shaped outer baffle 2, I shape Internal baffle 1, connecting rod 7, stirrup 8;
This mould can be produced band internal-rib 9 and the concavo-convex concrete U-shaped of inner surface is joined stirrup 8 prefabricated shells;
Prefabricated inner surface of outer cover concave-convex surface can effectively strengthen prefabricated shell with the back pouring concrete bonding, guarantee its co-operation;
I shape Internal baffle 1 is connected with interior side form 5 by bolt, has guaranteed the stable of interior side form 5, and the connecting rod in the side form 57 is extracted out conveniently in making;
U-shaped outer baffle 2 is connected with interior side form 5, outer side form 3 by bolt, and it is whole to have guaranteed that interior side form 5, outer side form 3 forms, simultaneously also as the Side Template of the prefabricated shell of U-shaped;
Interior side form 5 appearances are worn square and the vertical groove of some projectioies, can make U-shaped prefabricated shell inner surface concave-convex surface and the perpendicular rib of band of making, and interior side form 5 is made up of the polylith template, and is conveniently stripped;
Interior bed die 6 appearances are worn the square of some projectioies and level to groove, can make U-shaped prefabricated shell inner bottom surface concave-convex surface and the band horizontal ribs of making;
Connecting rod 7 can be assembled into integral body with the interior side form 5 of piecemeal, makes things convenient for formwork.
Manufacture craft: 1, internal mold assembling and stirrup 8 are installed, and with connecting rod 7 two interior side forms 5 are combined into integral body, by bolt I shape Internal baffle 1 are installed, and put 8 while of stirrup block-by-block one by one and load onto interior bed die 6, and stirrup fastener 10 is installed;
2, outer bed die 4 is placed on the smooth place, then the bottom concrete of the prefabricated shell of casting beams;
3, the internal mold integral body that will install stirrup 8 is placed on the concrete floor of the beam prefabricated shell that has just watered;
4, the U-shaped outer baffle 2 at assembling two ends and the outer side form 3 on both sides;
5, the prefabricated shell side of casting beams concrete: fluid concrete in the space of interior side form 5 and outer side form 3 compositions, and vibrate with vibrating head, because the outer wall layer of concrete is thinner, need to vibrate with flat type vibrating head, in the process of vibrating, to guarantee vibration compacting on the one hand;
6, the demoulding: treat that concrete initial set is later on collapsible die, form removal is in proper order: turn on connecting bolt and take off I shape Internal baffle 1, take out connecting rod 7, block-by-block is taken off interior side form 5, and bed die 6 in taking off is turned on the U-shaped outer baffle 2 that connecting bolt is taken off two ends, take off the outer side form 3 on both sides, take off outer bed die 4;
Band internal-rib 9 and the concavo-convex concrete U-shaped of inner surface are joined the advantage of stirrup 8 prefabricated shells:
(1) the prefabricated inner surface of outer cover concave-convex surface of U-shaped and band internal-rib 9 make core concrete that the present invention waters after can fine assurance and reliable bonding and the co-operation of prefabricated shell;
(2) internal mold of the manufacture craft of the prefabricated shell of U-shaped, it is concavo-convex with the external surface of some protrusion squares the inner surface of the prefabricated shell of U-shaped to be formed, with groove can form internal-rib 9, also play location stirrup 8 simultaneously.
The prefabricated shell that is used for making reinforced concrete beam that the embodiment of the invention provides, this prefabricated shell takes the shape of the letter U and is furnished with stirrup 8, there are inwardly outstanding internal-rib 9 and inner surface concave-convex surface in side and bottom surface, stirrup 8 is cast in the internal-rib 9, internal-rib 9 is perpendicular rib, the prefabricated inner surface of outer cover concave-convex surface of U-shaped and band internal-rib 9, the core concrete that waters after the prefabricated shell of U-shaped can be guaranteed well and reliable bonding and the co-operation of prefabricated shell, fastness and reliability are higher, simple in structure, practical, have stronger popularization and using value.
Below only be preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a prefabricated shell that is used for making reinforced concrete beam is characterized in that, this prefabricated shell takes the shape of the letter U and is furnished with stirrup, and there are inwardly outstanding internal-rib and inner surface concave-convex surface in side and bottom surface, and described stirrup is cast in the described internal-rib.
2. prefabricated shell as claimed in claim 1 is characterized in that, described internal-rib is perpendicular rib.
3. the mould for the preparation of the prefabricated shell of making reinforced concrete beam is characterized in that this mould comprises: I shape Internal baffle, U-shaped outer baffle, outer side form, outer bed die, interior side form, interior bed die, connecting rod;
Described I shape Internal baffle and described U-shaped outer baffle are combined, and be arranged on described in the inside at side form and interior bed die two ends, side form is arranged on the both sides of described interior bed die in described, side form is fixed as an integral body by described connecting rod in described, the arranged outside of side form has described outside mould in described, and the bottom of described interior bed die is provided with described outer bed die.
4. mould as claimed in claim 3 is characterized in that, is provided with stirrup in the space that described outer side form, outer bed die and described interior side form, interior bed die form.
5. mould as claimed in claim 3 is characterized in that, described in the external surface of bed die be provided with the square of projection and level to groove, described in the external surface of side form be provided with square and the vertical groove of projection.
6. mould as claimed in claim 3 is characterized in that, this mould for the preparation of the concrete grammar of the prefabricated shell of making reinforced concrete beam is:
Step 1 is combined into integral body with connecting rod with two interior side forms, by bolt I shape Internal baffle is installed, and puts stirrup while block-by-block one by one and loads onto interior bed die, and the stirrup fastener is installed;
Step 2 is placed on outer bed die on the smooth place, builds the bottom concrete of prefabricated shell;
Step 3 is placed on the concrete floor of the prefabricated shell that has just watered installing the interior side form of stirrup, interior bed die, I shape Internal baffle, U-shaped outer baffle;
Step 4, the U-shaped outer baffle at assembling two ends and the outer side form on both sides;
Step 5, fluid concrete in the space that interior side form and outside mould are formed, and vibrate with vibrating head;
Step 6 is treated form removal behind the concrete initial set.
7. mould as claimed in claim 6 is characterized in that, in step 5, during fluid concrete, adopts flat type vibrating head to vibrate in the space that interior side form and outside mould are formed.
8. mould as claimed in claim 6, it is characterized in that, in step 6, form removal is in proper order: take off I shape Internal baffle, take out connecting rod, block-by-block is taken off interior side form, take off interior bed die, take off two ends the U-shaped outer baffle, take off both sides outer side form, take off outer bed die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219722.1A CN103276850B (en) | 2013-06-05 | 2013-06-05 | A kind of premanufactured skin for making reinforced beam and mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310219722.1A CN103276850B (en) | 2013-06-05 | 2013-06-05 | A kind of premanufactured skin for making reinforced beam and mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103276850A true CN103276850A (en) | 2013-09-04 |
| CN103276850B CN103276850B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310219722.1A Expired - Fee Related CN103276850B (en) | 2013-06-05 | 2013-06-05 | A kind of premanufactured skin for making reinforced beam and mould |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499176A (en) * | 2016-11-30 | 2017-03-15 | 上海建工二建集团有限公司 | Template and its installation method of section is poured after being applied to assembled beam-column |
| CN106988483A (en) * | 2017-06-05 | 2017-07-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
| CN110778111A (en) * | 2019-11-07 | 2020-02-11 | 张永祥 | Fixed template structure of pouring frame for civil construction engineering construction |
| CN110924674A (en) * | 2019-12-10 | 2020-03-27 | 郑州固德永建筑设备租赁有限公司 | Light-duty high strength stainless steel form with cavity frame |
| CN112095441A (en) * | 2020-08-13 | 2020-12-18 | 盐城工学院 | Construction process for connecting assembled reinforced concrete bridge pier column and capping beam |
| CN115139407A (en) * | 2022-09-06 | 2022-10-04 | 中铁建设集团有限公司 | Method for manufacturing assembled combined formwork beam component |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0280747A (en) * | 1988-09-14 | 1990-03-20 | Supankuriito Seizo Kk | Girder structure |
| JPH02243877A (en) * | 1990-02-13 | 1990-09-27 | Tobishima Corp | Construction of iron-reinforced concrete beam |
| CN101565986A (en) * | 2008-04-22 | 2009-10-28 | 张大长 | U-shaped precast concrete shell with inner ribs and manufacture method thereof |
-
2013
- 2013-06-05 CN CN201310219722.1A patent/CN103276850B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0280747A (en) * | 1988-09-14 | 1990-03-20 | Supankuriito Seizo Kk | Girder structure |
| JPH02243877A (en) * | 1990-02-13 | 1990-09-27 | Tobishima Corp | Construction of iron-reinforced concrete beam |
| CN101565986A (en) * | 2008-04-22 | 2009-10-28 | 张大长 | U-shaped precast concrete shell with inner ribs and manufacture method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106499176A (en) * | 2016-11-30 | 2017-03-15 | 上海建工二建集团有限公司 | Template and its installation method of section is poured after being applied to assembled beam-column |
| CN106988483A (en) * | 2017-06-05 | 2017-07-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
| CN106988483B (en) * | 2017-06-05 | 2018-05-08 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its connection steelframe |
| CN110778111A (en) * | 2019-11-07 | 2020-02-11 | 张永祥 | Fixed template structure of pouring frame for civil construction engineering construction |
| CN110778111B (en) * | 2019-11-07 | 2021-04-30 | 张永祥 | Fixed template structure of pouring frame for civil construction engineering construction |
| CN110924674A (en) * | 2019-12-10 | 2020-03-27 | 郑州固德永建筑设备租赁有限公司 | Light-duty high strength stainless steel form with cavity frame |
| CN112095441A (en) * | 2020-08-13 | 2020-12-18 | 盐城工学院 | Construction process for connecting assembled reinforced concrete bridge pier column and capping beam |
| CN115139407A (en) * | 2022-09-06 | 2022-10-04 | 中铁建设集团有限公司 | Method for manufacturing assembled combined formwork beam component |
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| Publication number | Publication date |
|---|---|
| CN103276850B (en) | 2016-07-06 |
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Effective date of registration: 20180612 Address after: No. 38, Yongqiang North Road, New District, Nanchang, Jiangxi Province Patentee after: JIANGXI ZHAOHUI CONSTRUCTION INDUSTRY CO.,LTD. Address before: 224051 hope avenue of Yancheng City Pavilion Lake District, Yancheng City, Jiangsu Co-patentee before: Jiangsu Qingyun Construction Group Co.,Ltd. Patentee before: YANCHENG INSTITUTE OF TECHNOLOGY |
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Granted publication date: 20160706 |