CN102383592B - Bottom template for building floorslab and construction method thereof - Google Patents
Bottom template for building floorslab and construction method thereof Download PDFInfo
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- CN102383592B CN102383592B CN201110256950.7A CN201110256950A CN102383592B CN 102383592 B CN102383592 B CN 102383592B CN 201110256950 A CN201110256950 A CN 201110256950A CN 102383592 B CN102383592 B CN 102383592B
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- cover plate
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Abstract
The invention discloses a bottom template for a building floorslab and a construction method thereof. The bottom template for the building floorslab comprises supporting ends (1), connecting plates (2), connecting cover plate (3), angular placing parts (8) and a cover plate (9). The plurality of supporting ends (1) or/and the connecting plates (2) or/and the connecting cover plates (3) are spliced in sequence to form a #-shaped template; the angular placing parts (8) are fixed on the #-shaped template and the cover plate (9) is placed on the angular placing parts (8) to form the bottom template for the building floorslab. When the bottom template is detached, floorslab concrete is poured on the top of the bottom template before the angular placing parts (8) are detached, then the cover plate (9) is detached, and the supporting ends (1), the connecting plates (2) and the connecting cover plates (3) are detached after the floorslab concrete reaches the strength. The bottom template is suitable for the construction of a reinforced concrete hollow rib floorslab and the construction of the solid floorslab. During the construction of the hollow rib floorslab, the bottom template can be used so that the side template of the hollow rib floorslab can be detached conveniently and the standardized construction of the hollow rib floorslab can be realized.
Description
Technical field:
The present invention relates to the realm of building construction, specifically refer to a kind of building floor soffit formwork and construction method thereof.
Background technology:
The technology that existing a kind of reinforced concrete hollow floor (number of patent application 200420035588.6) adopts is by hollow prefabricated steel bar reinforced concrete, arrange and be placed on bottom layer of the reinforcing steel concrete in length and breadth, at the hollow prefabricated gap location of arranging in length and breadth, fill out with steel concrete and become close rib, form cassette ceiling.Publication number is that the patent of CN 1900449A is that a plurality of hollow prefabricated frames are placed in template, prefabricated units housing covers on hollow unit frame, at the prefabricated units gap location of arranging in length and breadth, fill out with steel concrete and become close rib, form cast-in-place close rib cassette ceiling.These two kinds of cassette ceilings all have the following disadvantages: a, reinforcing bar, concrete feed consumption are many, from great, have increased the cost of floor; Globality, the anti-permeability performance of b, floor are bad.
For this reason, a kind of good integrity, anti-permeability performance is good, floor is lightweight, cost is low reinforced concrete hollow floor have been invented, this building reinforced concrete cassette ceiling (publication number CN101858119A) is construction like this, first set up cassette ceiling soffit formwork, colligation girt strip reinforcing bar, setting side template; Prefabricated panel is placed on side template, and concreting, after concrete reaches certain intensity, removes side template, and steel mesh reinforcement, prefabricated panel are placed on the projection of bottom; Cast-in-place close rib, casting top slab, prefabricated panel form cavity, and whitewash mortar under prefabricated panel forms integral hollow floor.
Number of patent application is that 201010558067.9 patent has proposed a kind of template that is applicable to this cassette ceiling, this template comprises module, angle mould, bolt or latch, prefabricated panel, after vertical assembled the getting well of polylith module, at cassette ceiling template external corner place, by angle mould, connect, form integral hollow floor side template, this cassette ceiling side template is assembled by a lot of piece modules, template assembling flexibly, module can be recycled after removing, but, the soffit formwork adopting during close rib cassette ceiling construction has band mould and full template, when carrying out colligation girt strip reinforcing bar and placing the construction sequences such as cassette ceiling side template on band mould, construction safety cannot ensure, cause construction and inconvenience thereof, and during this close rib cassette ceiling construction that full template is proposed for the application number patent that is 201010558067.9, to will expire after form removable, could remove cassette ceiling side template, therefore, wait until that close rib concrete all reaches after requirement of strength, could remove full template and cassette ceiling side template, like this, in construction, can expend long time, construction period is very long, uneconomical also unreasonable.
Summary of the invention:
Object of the present invention is just to provide a kind of building floor soffit formwork, this soffit formwork easy accessibility, and flexibility is strong.The present invention also aims to provide a kind of construction method of this building floor soffit formwork.
The object of the present invention is achieved like this, this building floor soffit formwork, comprise and support termination, junction plate, connection cover plate, dihedral hold item and cover plate, a plurality of supports termination is or/and junction plate forms groined type template or/and connect cover plate, dihedral hold item is fixed in groined type template, and cover plate is shelved on dihedral hold item.
When this building floor soffit formwork is used for the construction of reinforced concrete ribbed cassette ceiling, because cover plate can not bear the load that cast-in-situ concrete is transmitted, only bear certain working load, therefore cover plate can adopt the light materials such as veneer, can guarantee like this safety and the facility of construction, also can alleviate the weight of soffit formwork.
There is hole the end of described support termination, junction plate and connection cover plate, also has hole on dihedral hold item.Support termination and comprise middle termination, He Jiao termination, termination, limit, the section configuration that supports termination is flute profile, supports termination and support bar and jointly forms supporting member.Junction plate is flat board or trough slab with the form that is connected cover plate.
Described cover plate is a whole plate or is comprised of two above stripe board, and dihedral hold item is short dihedral hold item or strip dihedral hold item.When cover plate is an entire plate, dihedral hold item can be set to short dihedral hold item, and when cover plate is two above stripe board compositions, dihedral hold item can be set to strip dihedral hold item, and cover plate is shelved on dihedral hold item.
The construction method of this building floor soffit formwork, comprises the steps:
A, a plurality of supports termination and junction plate, or/and support termination and be connected cover plate, or/and between support termination, junction plate, connection cover plate, by bolt or latch, connect successively assembled, formation groined type template;
B, utilize bolt or latch that dihedral hold item is fixed on to support on termination or be fixed on to connect on cover plate or be fixed on to support termination and be connected on cover plate;
C, cover plate is shelved on dihedral hold item, fills up the space between groined type template, form a kind of building floor soffit formwork.
D, after the good floorslab concrete of building floor soffit formwork top pouring, first dihedral hold item is removed, then cover plate is removed, after floorslab concrete reaches intensity, then remove and support termination, junction plate and connection cover plate.
When supporting termination and being connected cover plate and being assembled into groined type template, connect cover plate and be flute profile and directly cover cap outside the end of support termination 1.
When by supporting termination, junction plate and be connected cover plate while being assembled into groined type template, junction plate is inserted to the inside, the edge of a wing of supporting termination, and pass with bolt or latch the hole that supports termination and junction plate end, and connect cover plate on junction plate main header casing, with bolt or latch through junction plate and the hole that is connected patch ends, thereby by support termination, junction plate and be connected cover plate and couple together.
When by supporting termination, junction plate and be connected cover plate while being assembled into groined type template, make connection cover plate top surface equal with support end crown face, junction plate is positioned at and supports termination and the outside that is connected cover plate, then with bolt or latch, pass junction plate and support termination, be connected the hole on cover plate, support termination, junction plate, connection cover plate are coupled together.
Building floor soffit formwork of the present invention had both been applicable in the construction of reinforced concrete ribbed cassette ceiling, also can the construction for steel concrete solid floor in.In reinforced concrete ribbed cassette ceiling construction, can conveniently remove the side template of close rib cassette ceiling, realize the standardized construction of close rib cassette ceiling, when the close rib spacing difference of cassette ceiling, also can conveniently adjust.
Accompanying drawing explanation:
In the following drawings, 1 for supporting termination, and 2 is junction plate, and 3 for connecting cover plate, and 4 is hole, and 5 is bolt or latch, and 6 is support bar, and 7 is backing plate, and 8 is dihedral hold item, and 9 is cover plate.
Fig. 1 is intermediate supports termination 1 structural representation;
Fig. 2 is support termination, limit 1 structural representation;
Fig. 3 is support termination, angle 1 structural representation;
Fig. 4 is for supporting termination 1, dull and stereotyped junction plate 2 and being connected the assembled schematic diagram of cover plate 3;
Fig. 5 is for supporting termination 1, flute profile junction plate 2 and being connected the assembled schematic diagram of cover plate 3;
Fig. 6 is assembled into groined type template schematic diagram for supporting termination 1, junction plate 2 and being connected cover plate 3;
Fig. 7 is floor bottom mould plated construction schematic diagram for monolithic architecture;
Fig. 8 is another embodiment of floor bottom mould plate for monolithic architecture;
Fig. 9 is for supporting termination 1 and being connected the assembled schematic diagram of cover plate 3;
Figure 10 is for supporting termination 1 and being connected cover plate 3 and being assembled into groined type template schematic diagram;
Figure 11 is that cover plate 9 is shelved on structural representation on dihedral hold item 8;
Figure 12 is another embodiment of floor bottom mould plate for monolithic architecture;
Figure 13 is another embodiment of floor bottom mould plate for monolithic architecture;
Figure 14 is junction plate 2 and support termination 1 and be connected assembled another embodiment of cover plate 3;
Figure 15 is assembled into another embodiment of groined type template for supporting termination 1, junction plate 2 and being connected cover plate 3;
Figure 16 is another embodiment of floor bottom mould plate for monolithic architecture;
Figure 17 is another embodiment of floor bottom mould plate for monolithic architecture.
The specific embodiment:
Below in conjunction with accompanying drawing, the invention will be further described.
The present invention is as shown in accompanying drawing 1~17, this building floor soffit formwork, comprise and support termination 1, junction plate 2, connection cover plate 3, dihedral hold item 8 and cover plate 9, a plurality of supports termination 1 is or/and junction plate 2 forms groined type template or/and connect cover plate 3, dihedral hold item 8 is fixed in groined type template, and cover plate 9 is shelved on dihedral hold item 8.Support termination 1, junction plate 2 have hole 4 with the end that is connected cover plate 3, support termination 1 and comprise middle termination, He Jiao termination, termination, limit, and the section configuration that supports termination 1 is flute profile, and support termination 1 and support bar 6 form supporting member jointly.The hole 4 supporting on termination 1 is arranged on the flute profile edge of a wing, and junction plate 2 can be flat board or trough slab, and dull and stereotyped end and the top flange of trough slab are provided with hole 4.
Fig. 1 is intermediate supports termination 1 structural representation, Fig. 2 is support termination, limit 1 structural representation, Fig. 3 is support termination, angle 1 structural representation, Fig. 4 is for supporting termination 1, dull and stereotyped junction plate 2 and being connected the assembled schematic diagram of cover plate 3, Fig. 5 is for supporting termination 1, flute profile junction plate 2 and being connected the assembled schematic diagram of cover plate 3, and Fig. 6 is assembled into groined type template schematic diagram for supporting termination 1, junction plate 2 and being connected cover plate 3.
As shown in accompanying drawing 1~6, when Building block is used floor bottom mould plate, supporting member is first set, the edge of a wing of the flute profile of dull and stereotyped junction plate 2 or flute profile junction plate 2 insertion supporting members being supported to termination 1 is inner, with bolt or latch 5, pass the hole 4 that supports termination 1 and junction plate 2 ends, support termination 1 and junction plate 2 are coupled together, out-of-flatness part at junction plate 2 tops connects cover plate 3 on cover again, with bolt or latch 5, pass junction plate 2 and the hole 4 that is connected cover plate 3 ends, connection cover plate 3 and junction plate 2 are coupled together, like this, just will support termination 1, junction plate 2 be connected cover plate 3 and connect into integral body, a plurality of supports termination 1, junction plate 2 is with to be connected cover plate 3 assembled successively with the method, assembled termination, employing limit, termination during to building floor soffit formwork four limit, assembledly to adopt termination, angle during to four jiaos of building floor soffit formworks place, thereby finally form the groined type template of required size.
Fig. 7 is floor bottom mould plated construction schematic diagram for monolithic architecture.On dihedral hold item 8, there is hole 4, bolt or latch 5 are passed to dihedral hold item 8 and support termination 1 or/and the hole 4 connecting on cover plate 3 is fixed dihedral hold item 8, then cover plate 9 is shelved on dihedral hold item 8, space between groined type template is filled up, finally formed building floor soffit formwork.Dihedral hold item 8 in Fig. 4 is short dihedral hold item, and cover plate 9 is a whole plate.
Fig. 8 is another embodiment of building floor soffit formwork, when the cover plate 9 in figure forms for polylith stripe board, 8 of dihedral hold items are set to strip dihedral hold item, and polylith stripe board is shelved on dihedral hold item 8, fill up the space between groined type template, form building floor soffit formwork.
Fig. 9 is for supporting termination 1 and being connected the assembled schematic diagram of cover plate 3, and Figure 10 is support termination 1 and be connected cover plate 3 and be assembled into groined type template schematic diagram.
As shown in accompanying drawing 9,10, when Building block is used floor bottom mould plate, supporting member is first set, then flute profile is connected to the direct cover cap of cover plate 3 and supporting 1 end, termination, with bolt or latch 5, through flute profile, connect the hole 4 of cover plate 3 top flanges and support 1 end, termination, by support termination 1 be connected cover plate 3 and be bolted together, a plurality of supports termination 1 is with to be connected cover plate 3 assembled successively with the method, after assembled getting well, in support termination 1 top out-of-flatness place, all place backing plate 7, finally form the groined type template of required size.
Figure 11 is that cover plate 9 is shelved on structural representation on dihedral hold item 8, on dihedral hold item 8, be also provided with hole 4, with bolt or latch 5, through dihedral hold item 8, be connected the hole 4 on cover plate 3 with flute profile, dihedral hold item 8 is fixing, then cover plate 9 is shelved on dihedral hold item 8.
Figure 12 is another embodiment of floor bottom mould plate for monolithic architecture, and Figure 13 is another embodiment of floor bottom mould plate for monolithic architecture.
Figure 14 is junction plate 2 and support termination 1 and be connected assembled another embodiment of cover plate 3; Figure 15 is assembled into another embodiment of groined type template for supporting termination 1, junction plate 2 and being connected cover plate 3.As shown in accompanying drawing 14,15, when Building block is used floor bottom mould plate, supporting member is first set, then place and connect cover plate 3, make to connect cover plate 3 end faces equal with support termination 1 end face, then with bolt or latch 5, pass junction plate 2 and support termination 1, be connected the hole 4 on cover plate 3, junction plate 2 is bolted together support termination 1, junction plate 2, connection cover plate 3 with the sidepiece that is connected cover plate 3 from supporting termination 1, a plurality of supports termination 1, junction plate 2, to connect cover plate 3 assembled successively with the method, forms the groined type template of required size.
Figure 16, Figure 17 are floor bottom mould plate embodiment for monolithic architecture.Dihedral hold item 8 is fixed in groined type template, then cover plate 9 is shelved on dihedral hold item 8, the space between groined type template is filled up, finally form building floor soffit formwork.
This building floor soffit formwork can be applied like this, during construction:
(1) by above-mentioned steps, building floor soffit formwork is assembled good, then colligation girt strip reinforcing bar on building floor soffit formwork, places assembled good cassette ceiling template in girt strip reinforcing bar both sides;
(2) space between crisscross cassette ceiling template and cassette ceiling template top pouring concrete, between cassette ceiling template, the cast-in-situ concrete of gap forms cast-in-place close rib, and the cast-in-situ concrete at cassette ceiling template top forms casting top slab;
(3) the dihedral hold item of building floor soffit formwork 8 is removed, then removed cover plate 9, then form removal platform is risen to cassette ceiling bottom, on form removal platform, the bolt of cassette ceiling template, module, angle mould are all removed;
(4) until casting top slab and cast-in-place close rib concrete, reach after requirement of strength, then remove groined type soffit formwork, then prefabricated panel is placed on the brace rod of cast-in-place close rib bottom, whitewash mortar under prefabricated panel, forms integral hollow floor.
Claims (9)
1. a building floor soffit formwork, comprise and support termination (1), junction plate (2), connection cover plate (3), dihedral hold item (8) and cover plate (9), it is characterized in that: a plurality of supports termination (1) is or/and junction plate (2) forms groined type template or/and connect cover plate (3), dihedral hold item (8) is fixed in groined type template, and cover plate (9) is shelved on dihedral hold item (8).
2. building floor soffit formwork according to claim 1, it is characterized in that: there is hole (4) described support termination (1), junction plate (2) and the end that is connected cover plate (3), on described dihedral hold item (8), also have hole (4).
3. building floor soffit formwork according to claim 1, it is characterized in that: termination, He Jiao termination, termination, limit in the middle of described support termination (1) comprises, the section configuration that supports termination (1) is flute profile, supports termination (1) and support bar (6) and jointly forms supporting member.
4. building floor soffit formwork according to claim 1, is characterized in that: described junction plate (2) is flat board or trough slab with the form that is connected cover plate (3).
5. building floor soffit formwork according to claim 1, is characterized in that: described cover plate (9) is a whole plate or is comprised of two above stripe board, and dihedral hold item (8) is short dihedral hold item or strip dihedral hold item.
6. a construction method for building floor soffit formwork claimed in claim 1, comprises the steps:
A, a plurality of supports termination (1) and junction plate (2), or/and support termination (1) and be connected cover plate (3), or/and support termination (1), junction plate (2) and be connected between cover plate (3), by bolt or latch (5), connect successively assembled, formation groined type template;
B, utilize bolt or latch (5) dihedral hold item (8) to be fixed on to support termination (1) upper or be fixed on that to connect cover plate (3) upper or be fixed on and support termination (1) and be connected on cover plate (3);
C, that cover plate (9) is shelved on to dihedral hold item (8) is upper, fills up the space between groined type template, forms a kind of building floor soffit formwork;
D, after the good floorslab concrete of building floor soffit formwork top pouring, first dihedral hold item (8) is removed, again cover plate (9) is removed, after floorslab concrete reaches intensity, then removed and support termination (1), junction plate (2) and be connected cover plate (3).
7. construction method according to claim 6, it is characterized in that: when when supporting termination (1) and being connected cover plate (3) and being assembled into groined type template, connect cover plate (3) and be flute profile direct cover cap outside the end of support termination (1).
8. construction method according to claim 6, it is characterized in that: when passing through to support termination (1), junction plate (2) is when being connected cover plate (3) and being assembled into groined type template, junction plate (2) is inserted to the inside, the edge of a wing of supporting termination (1), and pass with bolt or latch (5) hole (4) that supports termination (1) and junction plate (2) end, and connect cover plate (3) on junction plate (2) main header casing, with bolt or latch (5), pass junction plate (2) and the hole (4) that is connected cover plate (3) end, thereby will support termination (1), junction plate (2) be connected cover plate (3) and couple together.
9. construction method according to claim 6, it is characterized in that: when by supporting termination (1), junction plate (2) and be connected cover plate (3) while being assembled into groined type template, make to connect cover plate (3) end face equal with support termination (1) end face, junction plate (2) is positioned at and supports termination (1) and the outside that is connected cover plate (3), then with bolt or latch (5) through junction plate (2) with support termination (1), be connected the hole (4) on cover plate (3), will support termination (1), junction plate (2), connection cover plate (3) and couple together.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110256950.7A CN102383592B (en) | 2011-09-01 | 2011-09-01 | Bottom template for building floorslab and construction method thereof |
Applications Claiming Priority (1)
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CN201110256950.7A CN102383592B (en) | 2011-09-01 | 2011-09-01 | Bottom template for building floorslab and construction method thereof |
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CN102383592A CN102383592A (en) | 2012-03-21 |
CN102383592B true CN102383592B (en) | 2014-04-16 |
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CN201110256950.7A Expired - Fee Related CN102383592B (en) | 2011-09-01 | 2011-09-01 | Bottom template for building floorslab and construction method thereof |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105064679B (en) * | 2015-07-23 | 2017-07-18 | 盐城工学院 | A kind of construction roof beam structure |
CN106320691B (en) * | 2016-08-23 | 2019-01-01 | 中建八局第二建设有限公司 | Aluminum wood template construction method |
CN113863549A (en) * | 2021-10-09 | 2021-12-31 | 杨玉杰 | Construction process of ribbed floor |
CN114892963B (en) * | 2022-06-07 | 2023-09-26 | 北京城建十建设工程有限公司 | Dense rib floor structure system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859160B1 (en) * | 2007-03-29 | 2008-09-19 | 구자환 | A slab form system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101255741A (en) * | 2002-12-22 | 2008-09-03 | 邱则有 | Cast-in-situ reinforcing concrete floor |
KR101073513B1 (en) * | 2009-09-22 | 2011-10-17 | 금강공업 주식회사 | Slab panel and system for constructing the panel and method for assembling and disassembling the panel |
CN101871240B (en) * | 2010-06-23 | 2012-01-25 | 吴方伯 | Reinforced concrete hollow floorslab and construction method |
CN102061803B (en) * | 2010-11-26 | 2012-05-23 | 清华大学建筑设计研究院 | Shear wall structure building based on cross-hole prefabricated reinforced concrete template and construction method thereof |
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2011
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100859160B1 (en) * | 2007-03-29 | 2008-09-19 | 구자환 | A slab form system |
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