CN103233538A - Construction process of plate back strip free-disassembly concrete prefabricated formwork - Google Patents
Construction process of plate back strip free-disassembly concrete prefabricated formwork Download PDFInfo
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- CN103233538A CN103233538A CN2013100864803A CN201310086480A CN103233538A CN 103233538 A CN103233538 A CN 103233538A CN 2013100864803 A CN2013100864803 A CN 2013100864803A CN 201310086480 A CN201310086480 A CN 201310086480A CN 103233538 A CN103233538 A CN 103233538A
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- concrete prefabricated
- back strip
- plate back
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Abstract
The invention discloses a construction process of a plate back strip free-disassembly concrete prefabricated formwork. The construction process comprises the following special steps: a beam and slab formwork is constructed, beam reinforcements are manufactured, plate back strips are positioned, slab reinforcements are positioned, slab bottom reinforcements are arranged, a plate back strip free-disassembly concrete prefabricated side formwork is placed, the reinforcements at the lower part of the formwork passes into reinforcement holes in the lower part of the plate back strip free-disassembly concrete prefabricated side formwork, the formwork bottom reinforcements are bonded, a pipeline sleeve is mounted in a pipe passing hole; reinforcements at the upper part of the formwork is arranged, the reinforcements at the upper part pass into the reinforcement hole in the upper part of the plate back strip free-disassembly concrete prefabricated side formwork, reinforcements on the formwork surface are bonded, the plate back strip free-disassembly concrete prefabricated side formwork is fixed, a connector is closed, the acceptance inspection is carried out, beam and slab are cast with concrete, laitance on the outer side of the plate back strip free-disassembly concrete prefabricated side formwork is cleaned, and the maintenance is carried out. The plate back strip free-disassembly concrete prefabricated side formwork is adopted in the back strip construction, so that the material of a conventional side formwork is decreased, the manual cost is lowered, and the material waste is reduced.
Description
Technical field
The present invention relates to a kind ofly can form the whole side form construction technology of exempting to tear open with the cast-in-place concrete structure ater-casting.
Background technology
The setting of the side form of construction work board post poured band at present; the traditional cage of reinforcement of basic employing adds wire gauze sheet and wooden form assembly unit and other component assembly and forms; the material of traditional side form and technology cause many defectives such as concrete is not good in moulding, spillage, reinforcing bar deviations, protective layer thickness instability, and the ater-casting side form cut or dismounting work causes increase and the concrete waste of labour cost.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of board post poured band and exempts to tear open concrete prefabricated side form construction technology, makes things convenient for the construction of ater-casting.
To solve the above problems, the present invention employs the following technical solutions : plate back strip to avoid demolition of precast concrete side mold construction technology , wherein : in which the board back strip side molding for demolition , including precast concrete precast concrete pouring mold body , the said main body in the longitudinal direction of the preform mold has a supporting bar , said preform mold has a body width direction of the bottom two rows of reinforced holes axial bore of said bar perpendicular to the supporting bar , the longitudinal direction of said preform body side mold channel is reserved wear tube ; said plate back strip to avoid demolition of precast concrete side mold construction process: slab formwork - steel beams making - board back strip position location - board rebar locator - row slab bottom reinforcement - resettlement for demolition after the board with precast concrete pouring side molding - reinforced penetrate the lower plate after plate pouring belt Free ? demolition of reinforced concrete prefabricated lower side molding holes - bottom reinforced banding - casing pipes installed in the pore wear tube - upper section of reinforced platoon - upper steel plate penetration back strip to avoid demolition of reinforced concrete prefabricated upper side mold hole - plate gluten lashing - rear precast concrete pouring belt for demolition side mold fixed - Interface closed - check acceptance - slab concrete pouring - board back strip to avoid demolition of precast concrete laitance outer side mold cleanup - conservation .
Preferably, the width B of described concrete prefabricated side form is 40-60mm; The length L of described concrete prefabricated side form is 1000mm～1500mm, and the height H of described concrete prefabricated side form is by the thickness of slab of design of building structures.
Preferably, described reinforced hole is oblate hole, and the aspect ratio of described reinforced hole is 4:3.
Preferably, described concrete prefabricated side form upper reinforcement protective layer thickness h1 and lower rebar protective layer thickness h2 are all by thickness of protection tier about the plate of design of building structures.
Preferably, described poling duct is semicircle, and the diameter in described poling duct is 30mm.
The present invention adopts the concrete prefabricated side form of board post poured band in the construction of ater-casting, it is installed in the board post poured band both sides, prefabricated side form and board concrete water and build up an integral body, can reduce the material of traditional side form, artificial cost like this, also reduce the waste of material.And the concrete prefabricated side form of this board post poured band is simple in structure, forms by concreting, and cost is lower.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further described:
Fig. 1 exempts to tear open the front view of concrete prefabricated side form for board post poured band;
Fig. 2 is the A-A sectional view among Fig. 1.
Fig. 3 exempts to tear open the lateral view of concrete prefabricated side form for board post poured band;
Fig. 4 exempts to tear open the scheme of installation of concrete prefabricated side form for board post poured band.
The specific embodiment
Specify board post poured band below in conjunction with Fig. 1 to Fig. 3 and exempt to tear open concrete prefabricated side form 1, it comprises the prefabricated molds body of concreting, described prefabricated molds body is provided with bearing bar along its length, described prefabricated molds body width is provided with two rows reinforced hole 10, described reinforced hole is axially vertical with described bearing bar, and described prefabricated molds body length direction both sides are reserved with poling duct 11.
The width B of described concrete prefabricated side form is 40-60mm; The length L of described concrete prefabricated side form is 1000mm～1500mm, and the height H of described concrete prefabricated side form is by the thickness of slab of design of building structures.Described reinforced hole is oblate hole, and the aspect ratio of described reinforced hole is 4:3.Described concrete prefabricated side form upper reinforcement protective layer thickness h1 and lower rebar protective layer thickness h2 are all by thickness of protection tier about the plate of design of building structures.Described poling duct is semicircle, and the diameter in described poling duct is 30mm.
Wherein, the length L of described concrete prefabricated side form is considered carrying weight, and control is about 1000mm～1500mm.
Reinforced hole height 2D, width 1.5D, D are the diameter that is arranged on reinforcing bar in the reinforced hole, are convenient to reinforcing bar and penetrate.The member length direction is joined
Reinforcing bar is to guarantee the intensity of member.
The intensity of the concrete strength of described concrete prefabricated side form 〉=ater-casting board concrete.
Described prefabricated molds body length direction both sides are reserved with poling duct 11, are reserved as the position of threading sleeve pipe in the plate, and diameter is controlled at 30m.
As shown in Figure 4, the concrete prefabricated side form 1 of board post poured band of the present invention can adopt in the construction of ater-casting, and it is installed in board post poured band 2 both sides, and prefabricated side form and board concrete water and build up an integral body.
Specifically describe board post poured band below and exempt to tear open concrete prefabricated mould construction technology:
The beam-slab template engineering--beam steel making-board post poured band position location--slab muscle location--row's reinforcement--settle board post poured band to exempt to tear open concrete prefabricated side form--and the plate lower rebar penetrates board post poured band and exempts to tear open concrete prefabricated side form lower rebar hole--and at the bottom of plate, muscle colligation-pipeline sleeve pipe is installed in the poling duct--and row's plate upper reinforcement--upper reinforcement penetrates board post poured band and exempts to tear open in concrete prefabricated side form upper reinforcement hole--plate gluten colligation-board post poured band exempts to tear open concrete prefabricated side form and fixes-interface seal-inspects for acceptance-and beam slab concreting-board post poured band exempts to tear open the outside laitance cleaning-maintenance of concrete prefabricated side form.
Employing of the present invention and plate equality strength or high one-level intensity concrete are according to board post poured band concrete cover, reinforcing bar and the pipeline characteristics of arranging; the interspersed hole of reserved steel bar and spool; the precast concrete side form; make precast concrete side form and board concrete form integral body; the mass defect of avoiding traditional ater-casting side form to cause; and economical with materials and artificial, reach the purpose that reduces cost with green construction.
Claims (4)
1 plate back strip to avoid demolition of precast concrete side mold construction technology , wherein : in which the board back strip side molding for demolition , including precast concrete precast concrete pouring mold body , said body along the longitudinal direction of the prefabricated modules with support bars , said preform mold has a body width direction of the bottom two rows of reinforced holes ( 10 ) , said axial hole reinforcement perpendicular to the supporting bar , said preform mold is reserved on both sides of the longitudinal direction of the body through a tube channel ( 11 ) ; said plate back strip to avoid demolition of precast concrete side mold construction process: slab formwork - beam steel production - board back strip position location - board rebar locator - row slab bottom reinforcement - placed after the board precast concrete pouring belt for demolition side molding - reinforced bottom plate penetration plate back strip to avoid demolition of reinforced concrete prefabricated lower side molding holes - bottom reinforced banding - pipeline casing wear tube installed in pore - Ministry of reinforced platoon board - penetration of upper steel plate back strip to avoid demolition of reinforced concrete prefabricated upper side mold hole - plate gluten lashing - rear precast concrete pouring belt for demolition side mold fixed - Interface closed - check acceptance - slab concreting - board back strip to avoid demolition of precast concrete laitance outer side mold cleanup - conservation .
2. board post poured band according to claim 1 exempts to tear open concrete prefabricated side form construction technology, it is characterized in that: the width B of described concrete prefabricated side form is 40-60mm; The length L of described concrete prefabricated side form is 1000mm～1500mm.
3. board post poured band according to claim 1 exempts to tear open concrete prefabricated side form construction technology, it is characterized in that: described reinforced hole is oblate hole, and the aspect ratio of described reinforced hole is 4:3.
4. board post poured band according to claim 1 exempts to tear open concrete prefabricated side form construction technology, it is characterized in that: described poling duct is for semicircle, and the diameter in described poling duct is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086480.3A CN103233538B (en) | 2013-03-18 | 2013-03-18 | Construction process of plate back strip free-disassembly concrete prefabricated formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086480.3A CN103233538B (en) | 2013-03-18 | 2013-03-18 | Construction process of plate back strip free-disassembly concrete prefabricated formwork |
Publications (2)
| Publication Number | Publication Date |
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| CN103233538A true CN103233538A (en) | 2013-08-07 |
| CN103233538B CN103233538B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310086480.3A Expired - Fee Related CN103233538B (en) | 2013-03-18 | 2013-03-18 | Construction process of plate back strip free-disassembly concrete prefabricated formwork |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821364A (en) * | 2014-02-24 | 2014-05-28 | 中国化学工程第十四建设有限公司 | Method for constructing reinforced concrete pond |
| CN105863255A (en) * | 2016-04-06 | 2016-08-17 | 中国十七冶集团有限公司 | Partition treatment and reinforcement construction system used for storey temporary construction joint |
| CN111501851A (en) * | 2020-04-28 | 2020-08-07 | 中国一冶集团有限公司 | Post-cast strip plugging brick structure and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494352A (en) * | 1979-08-27 | 1985-01-22 | Leemhuis John C | Reinforced structural member and method of fabrication |
| JPH0932178A (en) * | 1995-07-14 | 1997-02-04 | Maeda Corp | Slab structure |
| US20100071315A1 (en) * | 2008-09-22 | 2010-03-25 | Composite Frame, Inc. | Composite concrete column and construction method using the same |
| CN101696580A (en) * | 2009-10-23 | 2010-04-21 | 中冶京唐建设有限公司 | Outboard template construction method of post-pouring belt of outer wall of underground structure |
-
2013
- 2013-03-18 CN CN201310086480.3A patent/CN103233538B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494352A (en) * | 1979-08-27 | 1985-01-22 | Leemhuis John C | Reinforced structural member and method of fabrication |
| JPH0932178A (en) * | 1995-07-14 | 1997-02-04 | Maeda Corp | Slab structure |
| US20100071315A1 (en) * | 2008-09-22 | 2010-03-25 | Composite Frame, Inc. | Composite concrete column and construction method using the same |
| CN101696580A (en) * | 2009-10-23 | 2010-04-21 | 中冶京唐建设有限公司 | Outboard template construction method of post-pouring belt of outer wall of underground structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821364A (en) * | 2014-02-24 | 2014-05-28 | 中国化学工程第十四建设有限公司 | Method for constructing reinforced concrete pond |
| CN103821364B (en) * | 2014-02-24 | 2015-08-19 | 中国化学工程第十四建设有限公司 | The construction method of reinforced concrete water pond |
| CN105863255A (en) * | 2016-04-06 | 2016-08-17 | 中国十七冶集团有限公司 | Partition treatment and reinforcement construction system used for storey temporary construction joint |
| CN105863255B (en) * | 2016-04-06 | 2018-09-18 | 中国十七冶集团有限公司 | One kind is for the seam partition processing of floor temporary construction and reinforced construction method |
| CN111501851A (en) * | 2020-04-28 | 2020-08-07 | 中国一冶集团有限公司 | Post-cast strip plugging brick structure and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN103233538B (en) | 2015-06-10 |
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