CN102383593A - Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets - Google Patents
Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets Download PDFInfo
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- CN102383593A CN102383593A CN2011102515615A CN201110251561A CN102383593A CN 102383593 A CN102383593 A CN 102383593A CN 2011102515615 A CN2011102515615 A CN 2011102515615A CN 201110251561 A CN201110251561 A CN 201110251561A CN 102383593 A CN102383593 A CN 102383593A
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Abstract
A support formwork device and a construction method for one-step formed flange concrete in kitchens and toilets belong to the technical filed of disposable support formworks for building construction and construction using the formworks. The support formwork device is formed by an outer steel formwork (1), an inner steel formwork (2), a square tube (3) with dimension of 30 x 3, a phi 10 bolt (4), a hanging bracket (5) made of a square tube with dimension of 50 x 4, right-angle triangular steel plates (6) with dimension of 2000 x 3, a phi 10 formwork supporting seat (7), an angle steel (8) with dimension of 40 x 30 and a door opening reserving device (9). The construction method is that the formwork supporting seat (7) is arranged on a plate formwork where a cement mortar pad is firstly placed, the outer steel formwork (1) and the inner steel formwork (2) are fixed through the square tube (3) and then arranged on the formwork supporting seat, and the door opening reserving device (9) is placed on the outer steel formwork (1) and the inner steel formwork (2). The steel plates (6) are welded to four corners of the inner steel formwork (2), and the hanging bracket (5) and the outer steel formwork are fixed by the bolt (4). The device has simple construction, guarantees one-step forming and accurate dimension of flanges in the kitchens and the toilets, and resolves the problems of leakage, large dimension error and the like in the kitchens and the toilets.
Description
One, technical field
Die device and job practices are propped up in the one-shot forming of kitchen and toilet flange concrete, belong to the disposable formwork construction technical field of building operations.
Two, background technology
Present most of engineering adopts the mode of wooden model secondary formwork to accomplish the flange structure of designing requirement in the construction of kitchen and toilet flange.
The concrete flange generally is in order to satisfy the function of use requirement of building, is to run into hole or marginal portion in order to prevent rainwater and to bleed or top being provided with lid and a kind of processing of doing.Flange, doing around at the hole exactly has certain thickness, certain altitude and and the concrete component that is connected as a single entity of surrounding concrete plate.Kitchen and toilet with have the flooring of waterproof requirement all the flange concrete will be set; Usually adopt traditional wooden model secondary to build mounting process during construction, flange concrete height often occurs and do not satisfy, width does not meet modulus; Cause top body of wall axis shift; The needs of protrusion metope are played cutter, and the position that falls in need be repaired; And the flange concrete secondary is built; It is also more loaded down with trivial details to connect work such as the concrete processing cutter of batch part hair, cleaning, watering, and cold seam can occur, has lost structure from waterproof effect; Interior wall, flooring cracking, seepage, a mould phenomenon around being prone to cause bring puzzlement for actual the use.
Build also the job practices of once moulding in the existing concrete flange construction technology except traditional secondary, that adopts exactly and hangs mold technique.The technological process of hanging the mould construction generally is that flange formwork position is confirmed in setting-out on slab form, is selecting for use steel pipe and iron wire that template is fixed on assigned address after-pouring concrete.This job practices makes flange template below unsettled, is communicated with floorslab concrete, make flange and floor after the moulding integrated, but operating process is comparatively complicated, also is difficult to the stability that time template is turned in control, easy displacement or bloated mould during concreting.Mostly flange all needs artificial the repairing after adopting and hanging mould and build, not only wasted man-hour but also influence attractive in appearance, so seldom employing in the practice of construction.
Three, summary of the invention
The technical problem that the present invention will solve is: a kind of problem that prior art exists that overcomes is provided; Can solve effectively the kitchen and toilet structure from waterproof effectively do not utilize, leakage problems often appears in kitchen and toilet, die device and job practices are propped up in the one-shot forming of kitchen and toilet flange concrete.
The technical solution adopted for the present invention to solve the technical problems is: die device and job practices are propped up in the one-shot forming of kitchen and toilet flange concrete, it is characterized in that: side form adopts steel plate; Falsework welds with reinforcing bar, is " stool " shape, on spacing reinforcing bar is arranged; Suspension bracket is connected with bolt with side form; Fix with the right-angled triangle steel plate between the interior side form; Fix with angle steel between the outer side form.
Falsework lay with the cement mortar cushion block on, spacing is not more than 800mm, the spacing reinforcing bar on the falsework not only can support punching block; But also can control inside and outside side form spacing; Contract in preventing, its olo is the flange width, and the spacing reinforcing bar height in the outside is 1/4 flange height; Inner side limiting-position reinforcing bar height is generally the kitchen and toilet indoor and outdoor floor discrepancy in elevation, also can suitably adjust voluntarily.Rack leg welds with four reinforcing bars.
Suspension bracket welds with steel pipe, and length is the kitchen and toilet Outside Dimensions, and 1/3,2/3 highly locates to reserve two holes on the suspension bracket leg, and bore hole size is the diameter of bolt.
Outside punching block respectively is welded with horizontal square tube up and down, and welds vertical square tube at (L-100 * 2)/3 places.The effect of square tube is equivalent to girt strip, is used to reinforce side form, prevents the side form deformation displacement.Reserve two holes on the vertical square tube of the outer side form of long side direction, and use the spot-welded on nut.The same bolt of nut and hole size, aperture position and suspension bracket are complementary.
The concrete job practices of the present invention:
1. on template, the kitchen and toilet flange is carried out unwrapping wire after slab form is set up, confirm the flange planar dimension;
2. carry out reinforcing bar binding;
3. put spacer in the relevant position, prepare the one-shot forming of flange concrete and prop up the die device installation;
4. on spacer, place falsework, spacing is not more than 800mm, and the 100mm in the door opening both sides～200mm place respectively establishes one; Draw the mark height, adjustment falsework height makes it consistent with absolute altitude at the bottom of the flange;
5. side form is tentatively installed, control flange size, behind the check and correction side form position with the fixing side form of angle steel and right angle trigonometry steel plate;
6. the installation suspension bracket is reinforced side form, and one-shot forming is propped up die device and checked adjustment to the flange concrete;
7. build floorslab concrete and flange concrete;
8. form removal after the maintenance.
Compared with prior art, the beneficial effect that the present invention had is: the one-shot forming of kitchen and toilet flange concrete is propped up die device and is had regularization, the tool characteristics; Same size only needs a cover template, and is reusable, improved the template number of turnover; Economical with materials has reduced construction cost.Job practices is simple and efficient, is easy to install and remove, and has simplified construction technology, has saved a large amount of labours.Adopting the one-shot forming of kitchen and toilet flange concrete to prop up the concrete flange axial location that die device and job practices build does not squint; Height and wide designing requirement have improved flange concrete impression quality, do not need secondary to repair cutter; Guarantee construction quality, improved yield rate.The flange one-shot forming, having guaranteed does not have cold seam between flange and the floor, improved structure from waterproof ability, has solved the kitchen and toilet leakage problems.
Four, description of drawings
Accompanying drawing one: the die device overall schematic is propped up in the one-shot forming of kitchen and toilet flange concrete;
Accompanying drawing two: die device short elevation is propped up in the one-shot forming of kitchen and toilet flange concrete;
Accompanying drawing three: the one-shot forming of kitchen and toilet flange concrete is propped up die device length to elevation;
Accompanying drawing four: suspension bracket sketch map;
Accompanying drawing five: suspension bracket connection detail;
Accompanying drawing six: falsework sketch map;
Accompanying drawing seven: falsework elevation.
Five, the specific embodiment
Below in conjunction with accompanying drawing to kitchen and toilet flange concrete of the present invention one-shot forming prop up die device and job practices further specifies:
With reference to accompanying drawing one:
This kitchen and toilet flange concrete one-shot forming is propped up die device and is made up of inside and outside steel side form (1) (2), suspension bracket (5), template bearing (7) and other slave parts.
With reference to accompanying drawing two, accompanying drawing three:
Outside punching block is all used 30 * 30 * 3Q235B square tube reinforcement of weld up and down, and 100mm is respectively reserved at two ends, is used for being connected with ∠ 40 * 30 angle steel.Middle every at a distance from L
1Vertical 30 square tube (L of/3 welderings
1=length overall L-100mm * 2), height h
1The outer high H-30mm of=flange * 2, every h on the vertical square tube
1/ 3 reserve a hole that is complementary with Φ 10 bolts, and in the square tube inboard with fixing Φ 10 nuts of spot welding.
With reference to accompanying drawing four, accompanying drawing five:
Suspension bracket is made with 50 * 50 * 4Q235B square tube.The inboard clear distance of the suspension bracket=outer side form thickness 3mm of kitchen and toilet clear distance+flange width * 2+ * 2+30 square tube * 2.Reserve 2 holes that are complementary with Φ 10 bolts on the vertical height of suspension bracket two ends, the position is with 30 square tubes.Be connected with vertical 30 square tubes on Φ 10 bolts and the side form during installation, nut is welded on vertical 30 square tubes.The suspension bracket major function prevents the bloated mould of outside punching block, off normal exactly, has improved the resistance to overturning of this device.
With reference to accompanying drawing six, accompanying drawing seven:
Falsework is one of bright spot of the present invention, with Φ 10 reinforcement fabrications.Support is " stool " shape, and every limit " stool leg " is the reinforcing bar of 60 jiaos of two ∠, support length=flange width+30mm * 2, and a high side is welded with the high spacing reinforcing bar of H/4 from bracket lip 30mm place.The support two ends discrepancy in elevation is the inner and outer plates discrepancy in elevation, and two vertical reinforcements are spacing reinforcing bar, and the spacing reinforcing bar in the general outside is higher than the inner side limiting-position reinforcing bar.Spacing reinforcing bar can prevent to contract in the side form effectively, and falsework can prevent that side form from sinking, and general falsework is arranged along axis 800mm.
Job practices is: in kitchen and toilet axis both sides, this laminate template upper edge [(the flange width+50mm)/2] place with label cement mortar cushion block, spacing 800mm; On spacer, place template bearing (7) again, and according to steel side form (1), (2) inside and outside the kitchen and toilet sized, be placed on the template bearing after fixing with square tube (3); Place door opening and reserve device (9); The steel plate (6) of burn-oning in four corners of inner side template, each is used for fixing inboard punching block together up and down; With bolt (4) fixedly suspension bracket (5) and outside punching block.This device construction is simple, has globality, and can repeatedly repeat turnover utilization, has guaranteed that the one-shot forming of kitchen and toilet flange, size are accurate, can solve problems such as kitchen and toilet seepage, flange sectional dimension error are bigger effectively.
Facts have proved, guaranteed that kitchen and toilet flange concrete is non-leakage, and when flange concrete and floor structure monobloc cast; Guarantee that flange concrete position is accurate, in 3mm, perpendicularity deviation is less than 2mm through actual measurement flange sectional dimension ERROR CONTROL; The surface finish deviation is less than 1mm, and misalignment of axe is upright less than 2mm negative and positive angle, and concrete surface does not have voids and pits; Guaranteed the accurate of concrete component size, solved the kitchen and toilet leakage problems effectively, improved structure from waterproof ability; Simultaneously, simplify working procedure and also reduced construction cost effectively, improved efficiency of construction.The present invention constructs simply, installs, dismounting speed is fast, good engineering quality.
Claims (5)
1. die device is propped up in the one-shot forming of kitchen and toilet flange concrete, it is characterized in that: all adopt punching block; The template bearing is welded with spacing reinforcing bar on (7); Fixing between suspension bracket (5) and the outer side form (1) with bolt (4); Fixing between the outside masterplate (1) with angle steel (8); Fixing between the inner side template (2) with right angle trigonometry steel plate (6); Door opening reserved opening (9) is with the thick Template nail system of 20mm.
2. side form according to claim 1 (1), (2); It is characterized in that: adopt the 3mm steel plate according to the field fabrication of kitchen and toilet size; General kitchen and toilet internal mold is done girt strip reinforcing with 30 square tubes (3) than the high 50mm of external mold (can according to actual drawing sized) on the side form.
3. template bearing according to claim 1 (7) is characterized in that: be the stool shape, comprise the inside and outside spacing reinforcing bar of side form, press spacing≤800mm along axis arranged.
4. the job practices of utilizing the one-shot forming of kitchen and toilet flange concrete to prop up die device according to claim 1: unwrapping wire, location; On cast-in-place template die plate, place the cement mortar cushion block; On cushion block, place template bearing (7), spacing is not more than 800mm; Carry out template according to the kitchen and toilet size and turn over appearance, template assembly draws the mark height, inner and outer template (1), (2) preliminary installation; Draw the survey axis, accurately install, welding inner side template ribs (6); Lay suspension bracket (5), fix with bolt (4) and outer side form; Compound size positions; Disturbing concrete, maintenance finish the back stripping.
5. the job practices of utilizing the one-shot forming of kitchen and toilet flange concrete to prop up die device according to claim 4 is characterized in that:
(1) on slab form, the kitchen and toilet flange is carried out setting-out, confirm the riding position of spacer and falsework, colligation floor and flange reinforcing bar;
(2) after reinforcing bar binding finishes; Design size according to flange is made template bearing (7), and the template height of support is a FFL, and the spacing reinforcing bar height in the outside is 50mm; Spacing is the flange width; Inside and outside the spacing reinforcing bar discrepancy in elevation be the inside and outside flooring discrepancy in elevation of kitchen and toilet, four leg firm welding, it is stable that it is laid;
(3) lay spacer and template bearing (7), spacing≤800mm;
(4) make side punching block (1), (2) according to the kitchen and toilet designing requirement, outer side form one side is weld horizontal square steel (3) up and down, locates to weld vertical square steel (3) along axis interval L/3 (the L=length of side-100 * 2); Reserving diameter on h/3 (the h=flange the is high) point on the vertical square steel of side form outside the long limit is the hole of 10mm, and at the inboard spot welding hold-down nut of using of square tube;
(5) make suspension bracket (5) according to the kitchen and toilet width: be welded with 50 square tubes, think coupling on the vertical square tube in two ends on reserving hole and the outer side form;
(6) flange side form (1), (2) tentatively are installed;
(7) reserve device (9) according to unwrapping wire position of sound production door opening;
Draw the mark height, accurately install, welding inner side template ribs (6) is installed suspension bracket (5), and fixedly angle steel (8) and outer side form (1) make inside and outside side form top mark high consistent;
(8) water to smash to water again behind the floorslab concrete and smash the flange concrete, water and annotate the control number of times that vibrates when smashing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110251561 CN102383593B (en) | 2011-08-29 | 2011-08-29 | Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110251561 CN102383593B (en) | 2011-08-29 | 2011-08-29 | Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102383593A true CN102383593A (en) | 2012-03-21 |
| CN102383593B CN102383593B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110251561 Expired - Fee Related CN102383593B (en) | 2011-08-29 | 2011-08-29 | Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691413A (en) * | 2012-06-07 | 2012-09-26 | 浙江城建建设集团有限公司 | Flanging concrete one-step molding formwork support device and construction method |
| CN105756323A (en) * | 2016-03-09 | 2016-07-13 | 中国五冶集团有限公司 | Civil building kitchen and toilet-based construction method for sunk suspended form mold |
| CN106121221A (en) * | 2016-07-01 | 2016-11-16 | 晟通科技集团有限公司 | Building template bracing means |
| CN106285002A (en) * | 2015-05-28 | 2017-01-04 | 五冶集团上海有限公司 | Cast-in-place walls difference of height tool-type hoisting die construction method |
| CN106567538A (en) * | 2015-10-12 | 2017-04-19 | 广西建工集团第四建筑工程有限责任公司 | Positioning mold for bathroom concrete flanges |
| CN107447993A (en) * | 2016-05-30 | 2017-12-08 | 五冶集团上海有限公司 | A kind of girder steel moves limit method in place |
| CN108590120A (en) * | 2018-06-07 | 2018-09-28 | 福建省闽南建筑工程有限公司 | Mould bases is poured for the modified in the room floor one-pass molding working procedure of underground |
| CN109083400A (en) * | 2018-08-17 | 2018-12-25 | 上海建工二建集团有限公司 | Guide wall mold and construction method thereof |
| CN110273543A (en) * | 2019-05-13 | 2019-09-24 | 苏州顺龙建设集团有限公司 | The convenient peace of one kind tears tool flooring drop plate hoisting die construction method open |
| CN112411798A (en) * | 2020-12-02 | 2021-02-26 | 贵州建工集团第六建筑工程有限责任公司 | Synchronous construction method for prefabricated guide wall and main structure of toilet |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691413A (en) * | 2012-06-07 | 2012-09-26 | 浙江城建建设集团有限公司 | Flanging concrete one-step molding formwork support device and construction method |
| CN106285002A (en) * | 2015-05-28 | 2017-01-04 | 五冶集团上海有限公司 | Cast-in-place walls difference of height tool-type hoisting die construction method |
| CN106567538A (en) * | 2015-10-12 | 2017-04-19 | 广西建工集团第四建筑工程有限责任公司 | Positioning mold for bathroom concrete flanges |
| CN106567538B (en) * | 2015-10-12 | 2019-01-08 | 广西建工集团第四建筑工程有限责任公司 | A kind of positioning mold of toilet concrete flanging |
| CN105756323A (en) * | 2016-03-09 | 2016-07-13 | 中国五冶集团有限公司 | Civil building kitchen and toilet-based construction method for sunk suspended form mold |
| CN107447993A (en) * | 2016-05-30 | 2017-12-08 | 五冶集团上海有限公司 | A kind of girder steel moves limit method in place |
| CN106121221A (en) * | 2016-07-01 | 2016-11-16 | 晟通科技集团有限公司 | Building template bracing means |
| CN108590120A (en) * | 2018-06-07 | 2018-09-28 | 福建省闽南建筑工程有限公司 | Mould bases is poured for the modified in the room floor one-pass molding working procedure of underground |
| CN109083400A (en) * | 2018-08-17 | 2018-12-25 | 上海建工二建集团有限公司 | Guide wall mold and construction method thereof |
| CN110273543A (en) * | 2019-05-13 | 2019-09-24 | 苏州顺龙建设集团有限公司 | The convenient peace of one kind tears tool flooring drop plate hoisting die construction method open |
| CN112411798A (en) * | 2020-12-02 | 2021-02-26 | 贵州建工集团第六建筑工程有限责任公司 | Synchronous construction method for prefabricated guide wall and main structure of toilet |
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| CN102383593B (en) | 2013-12-18 |
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Granted publication date: 20131218 Termination date: 20170829 |