CN104328914A - Construction method of synchronously constructing preformed hole for floor slab and flanging of preformed hole - Google Patents
Construction method of synchronously constructing preformed hole for floor slab and flanging of preformed hole Download PDFInfo
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- CN104328914A CN104328914A CN201410499228.XA CN201410499228A CN104328914A CN 104328914 A CN104328914 A CN 104328914A CN 201410499228 A CN201410499228 A CN 201410499228A CN 104328914 A CN104328914 A CN 104328914A
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- interior pipe
- preformed hole
- outer tube
- concrete floor
- hole
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Abstract
The invention discloses a construction method of synchronously constructing a preformed hole for a floor slab and a flanging of the preformed hole. The construction method mainly comprises the following steps of carrying out mold erecting on the floor slab, locating the performed hole, producing a mold used for synchronously constructing the preformed hole for the floor slab and the flanging of the preformed hole, fixing the mold used for synchronously constructing the preformed hole for the floor slab and the flanging of the preformed hole, pouring concrete, maintaining and removing the mold. The construction method has the advantages of simplicity and convenience for pouring of the performed hole and operation of the flanging, little investment, low cost, good effect and capability of molding the preformed hole for the concrete floor slab and the flanging of the performed hole at one time.
Description
Technical field
The present invention relates to preformed hole and the flange technology thereof of concrete floor, particularly floor preformed hole and this hole flanging construction method of simultaneously constructing.
Background technology
In the middle of industrial construction, for ensureing that Pipe installing passes through floor, need circular pipe reserving hole be set on concrete floor; Meanwhile, because industrial chemical device ring guaranteed request avoids floor sewage along pipeline stream, therefore floor prepared hole all establishes flange usually.
The most diameter of industrial pipeline is less, then preformed hole and flange are also smaller, and the general separately construction of minor diameter reserving hole, flange construction, formwork is very difficult, shaping poor.
Summary of the invention
Technical problem to be solved by this invention is to provide the construction method of simultaneously constructing for floor preformed hole and this hole flanging, and this construction method can ensure that concrete floor preformed hole and this preformed hole flange are constructed simultaneously, one-shot forming.
For achieving the above object, the invention provides following technical scheme: the construction method that floor preformed hole and this hole flanging are constructed simultaneously, comprise the following steps:
1), formwork is carried out to concrete floor bed die;
2), surveying setting-out, determine the preformed hole position on concrete floor bed die;
3) steel pipe that two diameters are different, is got, what diameter was larger is outer tube, what diameter was less is interior pipe, then respectively interior pipe is become the arc plate of 4 deciles with outer tube cutting, and use 4 arc plates of first meter of fixing interior pipe of word support to fix bottom interior pipe, and the bottom of interior pipe is positioned at the preformed hole position of concrete floor bed die;
4), stirrup is adopted to wale the bottom of the arc plate of 4 equal portions of outer tube;
5), by outer tube entangle interior pipe, and adjust the concentricity of outer tube and interior pipe, make outer tube and interior pipe keep concentric;
6) second meter of word support is used to be coupled together at the top of interior pipe and outer tube;
7), reinforcing bar binding is carried out to concrete floor bed die;
8), fluid concrete, and cast while carry out smashing shaking;
9), maintenance and form removal are carried out to the concrete floor after cast.
The construction method that floor preformed hole of the present invention and this hole flanging are constructed simultaneously, preferred method is after mould that floor preformed hole and this hole flanging construct simultaneously locates, evenly fixing some banking pins in the contact position of concrete floor bed die and interior pipe by being used for along interior pipe outer ring.
Adopt technique scheme, when fluid concrete floor preformed hole, directly by the gap location of pouring concrete at interior pipe and outer tube, this this construction method is simple, convenient, less investment, cost are low, effective, and make the flange one-shot forming of concrete floor preformed hole and this preformed hole.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein, 1. first meter of word supports pipe 3. outer tube 4. stirrup 5. second meters of words in 2. and supports 6. banking pin 7. concrete floor bed dies.
Detailed description of the invention
Below in conjunction with accompanying drawing, by the description to embodiment, the present invention will be further described:
As shown in Figure 1, the construction method that the flange in floor preformed hole of the present invention and this hole is constructed simultaneously, comprises the steps:
1), formwork is carried out to concrete floor bed die 7;
2), surveying setting-out, determine the preformed hole position on concrete floor bed die 7;
3) steel pipe that two diameters are different, is got, what diameter was larger is outer tube 3, what diameter was less is interior pipe 2, then respectively interior pipe 2 is become the arc plate of 4 deciles with outer tube 3 cutting, and use 4 arc plates of first meter of fixing interior pipe 2 of word support 1 bottom interior pipe 2, and the bottom of interior pipe 2 is positioned at the preformed hole position of concrete floor bed die 7;
4), 10 banking pins 6 are evenly fixed at concrete floor bed die 7 and the contact position of interior pipe 2 along interior pipe outer ring;
5), stirrup 4 is adopted to wale the bottom of the arc plate of 4 equal portions of outer tube 3;
6), by outer tube 3 entangle interior pipe 2, and adjust outer tube 3 and the concentricity of interior pipe 2, make outer tube 3 keep concentric with interior pipe 2;
7) second meter of word support 5 is used to be coupled together by spot welding mode with the top of outer tube 3 by interior pipe 2;
8), reinforcing bar binding is carried out to concrete floor bed die 7;
9), fluid concrete, and cast while carry out smashing shaking;
10), maintenance and form removal are carried out to the concrete floor after cast.
Evenly fix 10 banking pins 6 at concrete floor bed die 7 and the contact position of interior pipe 2 along interior pipe outer ring, internally can play position-limiting action by pipe 2, avoid mould sideslip or displacement.
The mould that the flange in floor preformed hole of the present invention and this hole is constructed simultaneously, comprise interior pipe 2 and outer tube 3, interior pipe 2 is positioned in outer tube 3, the top of interior pipe 2 flushes with the top of outer tube 3, and interior pipe 2 is concentric with outer tube 3, length difference between interior pipe 2 and outer tube 3 and the consistency of thickness of concrete floor, and the length of interior pipe 2 is greater than the length of outer tube 3, interior pipe 2 is by some height, width, the arc plate formation that thickness is all consistent, outer tube 3 is also by some height, width, the arc plate formation that thickness is all consistent, each arc plate is fixed by spot welding first meter of word support 1 by the bottom of interior pipe 2, the bottom of outer tube 3 is fixed by the arc plate of stirrup 4 by various piece, the top that the top of interior pipe 2 connects outer tube 3 by spot welding second meter of word support 5 is connected with outer tube 3, and described second meter of word support 5 is respectively by interior pipe 2, each arc plate of outer tube 3 is fixed.
Interior pipe 2 is by some height, width, the arc plate formation that thickness is all consistent, outer tube 3 is also by some height, width, the arc plate formation that thickness is all consistent, each arc plate is fixed by spot welding first meter of word support 1 by the bottom of interior pipe 2, the bottom of outer tube 3 is fixed by the arc plate of stirrup 4 by various piece, the top of interior pipe 2 connects the top of outer tube 3 by spot welding second meter of word support 5, second meter of word support 5 is respectively by interior pipe 2, each arc plate of outer tube 3 is fixed, when maintenance form removal, remove first, two meters of word supports 1, 5 and stirrup 4 after, be convenient in general, outer tube 2, 3 slowly remove, avoid the flange damaging reserving hole and this preformed hole during form removal.
Adopt technique scheme, when fluid concrete floor preformed hole, directly by pouring concrete at the gap location of interior pipe 2 with outer tube 3, water the flange thickness outpoured and be clearance distance between interior pipe 2 and outer tube 3, this construction method is simple, convenient, less investment, cost are low, effective, and make the flange one-shot forming of concrete floor preformed hole and this preformed hole.
The mould that the flange that the present invention is used for floor preformed hole and this hole is constructed simultaneously can be reused, cost-saving.
The present invention's first meter of word support 1 is supportted 5 and is all adopted spot welding to fix with Nei Guan 2 lap-joint, second meter of word with the lap-joint of interior pipe 2 outer tubes 3.
The present invention in the step of maintenance form removal is:
1), utilize abrasive machine to polish second meter of word support 5, and remove second meter of word support 5;
2), polishing stirrup 4, and stirrup 4 of dismantling;
3) 4 arc plates of outer tube 3, are extracted successively out;
4) first meter of word support 1, is removed;
5) 4 arc plates of interior pipe 2, are extracted successively out.
Interior pipe of the present invention 2 and outer tube 3 are preferably steel pipe, and be the quartering by interior pipe 2 with outer tube 3 cutting respectively, not only avoid the situation of the damage preformed hole flange when form removal, but also decrease rolling machining operation, improve efficiency.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (2)
1. floor preformed hole and this hole flanging construction method of simultaneously constructing, is characterized in that: comprise the following steps:
1), formwork is carried out to concrete floor bed die (7);
2), surveying setting-out, determine the preformed hole position on concrete floor bed die (7);
3) steel pipe that two diameters are different, is got, what diameter was larger is outer tube (3), what diameter was less is interior pipe (2), then respectively interior pipe (2) is become the arc plate of 4 deciles with outer tube (3) cutting, and interior pipe (2) bottom uses 4 arc plates of first meter of fixing interior pipe (2) of word support (1) to fix, and the bottom of interior pipe (2) is positioned at the preformed hole position of concrete floor bed die (7);
4), stirrup (4) is adopted to wale the bottom of the arc plate of 4 equal portions of outer tube (3);
5), by outer tube (3) entangle interior pipe (2), and adjust outer tube (3) and the concentricity of interior pipe (2), make outer tube (3) keep concentric with interior pipe (2);
6) second meter of word support (5) is used to be coupled together at the top of interior pipe (2) with outer tube (3);
7), reinforcing bar binding is carried out to concrete floor bed die (7);
8), fluid concrete, and cast while carry out smashing shaking;
9), maintenance and form removal are carried out to the concrete floor after cast.
2. floor preformed hole according to claim 1 and this hole flanging construction method of simultaneously constructing, it is characterized in that: after mould that floor preformed hole and this hole flanging construct simultaneously locates, evenly fixing some banking pins (6) at concrete floor bed die (7) and the contact position of interior pipe (2) along interior pipe outer ring by being used for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499228.XA CN104328914B (en) | 2014-09-25 | 2014-09-25 | The construction method that floor preformed hole and this hole flanging are constructed simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499228.XA CN104328914B (en) | 2014-09-25 | 2014-09-25 | The construction method that floor preformed hole and this hole flanging are constructed simultaneously |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104328914A true CN104328914A (en) | 2015-02-04 |
| CN104328914B CN104328914B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499228.XA Active CN104328914B (en) | 2014-09-25 | 2014-09-25 | The construction method that floor preformed hole and this hole flanging are constructed simultaneously |
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| CN (1) | CN104328914B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846978A (en) * | 2015-05-26 | 2015-08-19 | 江苏南通二建集团有限公司 | Cast-in-situ house drainage system quasi-industrialized construction method |
| CN106049862A (en) * | 2016-07-09 | 2016-10-26 | 陕西建工第十建设集团有限公司 | Inflatable adjustable type construction mold for reserved hole in concrete structure plate, and construction method |
| CN109025279A (en) * | 2018-07-19 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of sealing mold method of the floor prepared hole of standpipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893221A (en) * | 1994-07-29 | 1996-04-09 | Osaka Gas Co Ltd | Receiver jig for mortar filling of floor slab piping hole |
| CN201056841Y (en) * | 2007-07-23 | 2008-05-07 | 江苏省建工集团有限公司 | Shaping device for pre-opened hole of cast-in-situ reinforced concrete plate |
| CN102261123A (en) * | 2011-05-27 | 2011-11-30 | 北京市日盛达建筑企业集团 | Novel anti-seepage floor drain system and construction method thereof |
| CN202731301U (en) * | 2012-08-10 | 2013-02-13 | 歌山建设集团有限公司 | One-step molding steel mold for exhaust air duct concrete flanging at floor plate |
| CN202756793U (en) * | 2012-07-04 | 2013-02-27 | 经玉廷 | Reserved fixed pipe clamp of housing project drainage flanging |
-
2014
- 2014-09-25 CN CN201410499228.XA patent/CN104328914B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0893221A (en) * | 1994-07-29 | 1996-04-09 | Osaka Gas Co Ltd | Receiver jig for mortar filling of floor slab piping hole |
| CN201056841Y (en) * | 2007-07-23 | 2008-05-07 | 江苏省建工集团有限公司 | Shaping device for pre-opened hole of cast-in-situ reinforced concrete plate |
| CN102261123A (en) * | 2011-05-27 | 2011-11-30 | 北京市日盛达建筑企业集团 | Novel anti-seepage floor drain system and construction method thereof |
| CN202756793U (en) * | 2012-07-04 | 2013-02-27 | 经玉廷 | Reserved fixed pipe clamp of housing project drainage flanging |
| CN202731301U (en) * | 2012-08-10 | 2013-02-13 | 歌山建设集团有限公司 | One-step molding steel mold for exhaust air duct concrete flanging at floor plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104846978A (en) * | 2015-05-26 | 2015-08-19 | 江苏南通二建集团有限公司 | Cast-in-situ house drainage system quasi-industrialized construction method |
| CN106049862A (en) * | 2016-07-09 | 2016-10-26 | 陕西建工第十建设集团有限公司 | Inflatable adjustable type construction mold for reserved hole in concrete structure plate, and construction method |
| CN109025279A (en) * | 2018-07-19 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of sealing mold method of the floor prepared hole of standpipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104328914B (en) | 2016-05-04 |
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