CN107956265A - Formwork control of horizontal displacement device and method in a kind of cassette ceiling - Google Patents
Formwork control of horizontal displacement device and method in a kind of cassette ceiling Download PDFInfo
- Publication number
- CN107956265A CN107956265A CN201711453366.4A CN201711453366A CN107956265A CN 107956265 A CN107956265 A CN 107956265A CN 201711453366 A CN201711453366 A CN 201711453366A CN 107956265 A CN107956265 A CN 107956265A
- Authority
- CN
- China
- Prior art keywords
- formwork
- control
- horizontal displacement
- fixed part
- cassette ceiling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
Abstract
The present invention provides formwork control of horizontal displacement device and method in a kind of cassette ceiling, device includes several control of horizontal displacement structures, control of horizontal displacement structure includes fixed part and formwork limiting section, formwork limiting section is arranged on by the side of formwork, formwork limiting section is connected with fixed part, and the top bars or lower floor's reinforcing bar of fixed part and floor are fixed.Method includes：Before pouring into a mould cassette ceiling, above-mentioned formwork control of horizontal displacement device is installed in the side edge of formwork.The device can effectively limit cassette ceiling causes formwork to be shifted in the horizontal direction in casting process since lateral pressure is excessive, ensures cassette ceiling construction quality；Convenient material drawing, it is simple in structure, it is simple for production, reinforcing bar utilization rate can be improved, reduces waste material.
Description
Technical field
The invention belongs to concrete placingJi Shu field, more particularly, to formwork control of horizontal displacement in a kind of cassette ceiling
Device and method.
Background technology
The building consumptive material of reinforced concrete structure is big, and weight is big, and for floor, middle part is generally hanging, because
This, the intensity of floor is low.For this reason, country advocates the building to floor using the realization of cast-in-situ hollow floor plate technology, in this way, not only may be used
To reduce consumptive material, and the weight of floor can be mitigated.The form of construction work of cassette ceiling is usually that core is added in concrete.
Work progress is to put up template, lays bar-mat reinforcement, is put into core, pours into a mould concrete, that is, obtains cassette ceiling.
But cast-in-place concrete hollow floor slab is during construction, due to lateral pressure caused by concreting compared with
Greatly, therefore it is very easy to cause the horizontal shift of formwork in cassette ceiling, causes concrete thickness and design between each formwork
It is not inconsistent, the hollow-core construction spacing and different design of cassette ceiling after cast, influences construction quality, and then influences structure safety.
The content of the invention
The problem to be solved in the present invention is to provide formwork control of horizontal displacement device and method in a kind of cassette ceiling, can be with
Prevent displacement of the cassette ceiling in casting process on occurred level direction, influence construction quality.
In order to solve the above technical problems, the technical solution adopted by the present invention is：Formwork horizontal displacement in a kind of cassette ceiling
Control device, including several control of horizontal displacement structures, control of horizontal displacement structure include fixed part and formwork limiting section, mould
Shell limiting section is arranged on by the side of formwork, and formwork limiting section is connected with fixed part, the top bars or lower floor of fixed part and floor
Reinforcing bar is fixed.
In technical solution, it is preferred that formwork limiting section is vertical bar, and fixed part is horizon bar.
In technical solution, it is preferred that fixed part includes top fixed part and bottom fixed part, top fixed part and floor
Top bars is fixed, and lower floor's reinforcing bar of bottom fixed part and floor is fixed.
In technical solution, it is preferred that control of horizontal displacement structure is Z-shaped.
In technical solution, it is preferred that each side symmetry arrangement of several level controlling structures in formwork.
In technical solution, it is preferred that level controlling structure is 4, and each level controlling structure is installed on one of formwork
The middle position of side.
In technical solution, it is preferred that formwork limiting section is reinforcing bar, and fixed part is reinforcing bar.
In technical solution, it is preferred that the fixed form between fixed part and the top bars or lower floor's reinforcing bar of floor is weldering
Connect or bind.
It is a further object of the present invention to provide a kind of formwork control of horizontal displacement method in cassette ceiling, including：Cast is empty
Before heart floor, above-mentioned formwork control of horizontal displacement device is installed in the side edge of formwork.
In technical solution, it is preferred that installation formwork control of horizontal displacement device includes first installing the opposite both sides of formwork
Control of horizontal displacement structure, after being put into formwork, then installs the control of horizontal displacement structure of in addition opposite both sides.
The present invention has the advantages and positive effects of：
1. the device can effectively limit cassette ceiling causes formwork in water in casting process since lateral pressure is excessive
Square it is shifted over upwards, ensures cassette ceiling construction quality；
2. the device making material can be obtained from constructed residual material, convenient material drawing, cost is low, and simple in structure,
It is simple for production, reinforcing bar utilization rate is improved, reduces waste material；
3. stirrup uses between the device may act as two layers of reinforced mesh up and down at the same time, stirrup reinforcing bar is saved.
Brief description of the drawings
Fig. 1 is the structure diagram of the control of horizontal displacement structure of the embodiment of the present invention.
Fig. 2 is that the control of horizontal displacement structure of the embodiment of the present invention is installed on the schematic diagram on formwork.
In figure：
1st, control of horizontal displacement structure 2, formwork 3, top bars
4th, lower floor's reinforcing bar 11, fixed part 12, formwork limiting section
111st, top fixed part 112, bottom fixed part
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, formwork control of horizontal displacement device in a kind of cassette ceiling described in the present embodiment, if including
Dry control of horizontal displacement structure 1, control of horizontal displacement structure 1 includes fixed part 11 and formwork limiting section 12, formwork limiting section
12 are arranged on by the side of formwork 2, and formwork limiting section 12 is connected with fixed part 11, the top bars 3 of fixed part 11 and floor or under
Layer reinforcing bar 4 is fixed.Before pouring into a mould cassette ceiling, the position of formwork 2 is fixed using the control of horizontal displacement device, during cast, mould
Shell is subject to unbalanced lateral pressure, due to fixation of the control of horizontal displacement device to formwork 2, it is not sent out in the horizontal direction
Raw displacement, ensure that construction quality, ensures the security of structure；The control of horizontal displacement apparatus structure is simple, component materials side
Just, it is simple for production.
Wherein, formwork limiting section 12 can be tabular, or it is rod-shaped, as long as being set to certain length, can hinder
The invention can be achieved in the displacement for keeping off formwork horizontal direction；Fixed part 11 can be tabular, can be rod-shaped or other shapes
Shape, the reinforcing bar of itself and floor as long as it can be connected with one end with formwork limiting section 12, and can be fixed and this hair can be achieved
Bright creation.Preferably, formwork limiting section 12 is vertical bar, and fixed part 11 is horizon bar.It is furthermore preferred that formwork limiting section 12 is steel
Muscle, fixed part 11 are reinforcing bar, and reinforcing bar is building site common used material, and formwork limiting section is made using building site residue waste material head reinforcing bar and consolidates
Determine portion, convenient material drawing, can reduce waste material, improve reinforcing bar utilization rate, save material.
Preferably, fixed part 11 includes top fixed part 111 and bottom fixed part 112, top fixed part 111 and floor
Top bars is fixed, and bottom fixed part 112 and lower floor's reinforcing bar of floor are fixed.By at top and bottom two by formwork limiting section
12 position is fixed, and fixed is more firm, makes the displacement that formwork will not be on occurred level direction in casting process.More preferably
, control of horizontal displacement structure 1 is Z-shaped, and formwork limiting section 12 is vertical bar, top fixed part 111 and bottom fixed part 112
Be horizon bar, be fixed on the top and bottom of formwork limiting section 12, by top fixed part 111 and bottom fixed part 112 with
The upper and lower layer bar-mat reinforcement of floor is fixed, by the position fixation of formwork limiting section 12, and the knot of control of horizontal displacement structure 1
Structure stability is stronger.
Preferably, each side symmetry arrangement of several level controlling structures 1 in formwork 2.Level controlling structure 1 is symmetrically arranged
Cloth, can make formwork 2 fix when stress it is symmetrical, each angle has position-limiting action, and the position of formwork in the horizontal direction is fixed
It is more stable.More there is choosing, level controlling structure 1 is 4, and each level controlling structure 1 is installed in a side of formwork 2
Between at position.4 level controlling structures 1 realize the spacing of 4 directions in the horizontal direction to formwork 2, and more stable consolidates
The position of cover half shell 2, makes the displacement that it will not be on occurred level direction in casting process.
Fixed form between fixed part 111 and the top bars or lower floor's reinforcing bar of floor can be various fixed forms,
Preferably spot welding or binding, easy to implement, stable connection.
It is a further object of the present invention to provide a kind of formwork control of horizontal displacement method in cassette ceiling, including：Pouring into a mould
Before cassette ceiling, above-mentioned formwork control of horizontal displacement device is installed in the side edge of formwork.Above-mentioned control of horizontal displacement device
The displacement for preventing formwork in casting process on occurred level direction is can be very good, ensures construction quality.
Preferably, installation formwork control of horizontal displacement device includes：The horizontal displacement control of the opposite both sides of formwork is first installed
Structure processed, after being put into formwork, then installs the control of horizontal displacement structure of in addition opposite both sides.
Formwork control of horizontal displacement method specifically includes following steps in cassette ceiling described in the present embodiment：
1. according to formwork size, the reinforcing bar of use site regular size diameter 12mm to 18mm, processes remaining waste material head system
Make 4 " Z " font control of horizontal displacement structures 1, be configured to：Top and the bottom horizontal section length 150mm, vertical extension is above and below floor
The spacing of layer reinforcing bar；
2. two " Z " font control of horizontal displacement structures 1 are first installed on to the middle position on two opposite sides of formwork,
Formwork 2 is then placed in, mixes up 2 position of formwork, two other " Z " font control of horizontal displacement structure 1 is installed on mould after being close to
The middle position of two other relative edge of shell, makes 4 control of horizontal displacement structures 1 be close to the outer side edges of formwork 2；
3. finally installation upper strata reinforced mesh, top fixed steel bars and bottom fixed steel bars are tied up with levels reinforced mesh
Prick or spot welding connects.
Formwork control of horizontal displacement device and method in a kind of cassette ceiling described in the present embodiment：
Cassette ceiling can effectively be limited causes formwork in the horizontal direction in casting process since lateral pressure is excessive
It is shifted over, ensures cassette ceiling construction quality；The device making material can be obtained from constructed residual material, materials side
Just, cost is low, and simple in structure, simple for production, improves reinforcing bar utilization rate, reduces waste material；The device may act as upper and lower two at the same time
Stirrup uses between layer reinforced mesh, saves stirrup reinforcing bar.
One embodiment of the present of invention is described in detail above, but the content is only the preferable implementation of the present invention
Example, it is impossible to be construed as limiting the practical range of the present invention.All all the changes and improvements made according to the present patent application scope
Deng, should all still belong to the present invention patent covering scope within.
Claims (10)
- A kind of 1. formwork control of horizontal displacement device in cassette ceiling, it is characterised in that：Including several control of horizontal displacement knots Structure, the control of horizontal displacement structure include fixed part and formwork limiting section, and the formwork limiting section is arranged on by the side of formwork, The formwork limiting section is connected with the fixed part, and the top bars or lower floor's reinforcing bar of the fixed part and floor are fixed.
- 2. formwork control of horizontal displacement device in cassette ceiling according to claim 1, it is characterised in that：The formwork limit Position portion is vertical bar, and the fixed part is horizon bar.
- 3. formwork control of horizontal displacement device in cassette ceiling according to claim 1 or 2, it is characterised in that：It is described solid Determining portion includes top fixed part and bottom fixed part, and the top bars of the top fixed part and the floor is fixed, the bottom Portion's fixed part and lower floor's reinforcing bar of the floor are fixed.
- 4. formwork control of horizontal displacement device in cassette ceiling according to claim 3, it is characterised in that：The horizontal position Shifting control structure is Z-shaped.
- 5. according to formwork control of horizontal displacement device in any cassette ceilings of claim 1-4, it is characterised in that：It is some Each side symmetry arrangement of a level controlling structure in the formwork.
- 6. formwork control of horizontal displacement device in cassette ceiling according to claim 5, it is characterised in that：The horizontal control Structure processed is 4, and each level controlling structure is installed on the middle position of a side of the formwork.
- 7. formwork control of horizontal displacement device in cassette ceiling according to claim 2, it is characterised in that：The formwork limit Position portion is reinforcing bar, and the fixed part is reinforcing bar.
- 8. according to formwork control of horizontal displacement device in any cassette ceilings of claim 1-7, it is characterised in that：It is described Fixed form between fixed part and the top bars or lower floor's reinforcing bar of floor is welding or binding.
- 9. a kind of formwork control of horizontal displacement method in cassette ceiling, it is characterised in that：Including：Before pouring into a mould cassette ceiling, in mould The side edge of shell installs the formwork control of horizontal displacement device as described in claim 1-8 is any.
- 10. formwork control of horizontal displacement method according to claim 9, it is characterised in that：The installation formwork water Flat displacement control device includes first installing the control of horizontal displacement structure of the opposite both sides of formwork, after being put into formwork, then installs another The control of horizontal displacement structure of outer opposite both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453366.4A CN107956265A (en) | 2017-12-28 | 2017-12-28 | Formwork control of horizontal displacement device and method in a kind of cassette ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453366.4A CN107956265A (en) | 2017-12-28 | 2017-12-28 | Formwork control of horizontal displacement device and method in a kind of cassette ceiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956265A true CN107956265A (en) | 2018-04-24 |
Family
ID=61956440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711453366.4A Pending CN107956265A (en) | 2017-12-28 | 2017-12-28 | Formwork control of horizontal displacement device and method in a kind of cassette ceiling |
Country Status (1)
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| CN (1) | CN107956265A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110043943A (en) * | 2009-10-22 | 2011-04-28 | 삼성물산 주식회사 | Doughnut type concrete former, biaxial hollow core slab using the concrete former and construction method thereof |
| CN201952952U (en) * | 2011-01-10 | 2011-08-31 | 中国建筑第四工程局有限公司 | Positioning structure for hollow pipes in concrete hollow floor |
| CN102747800A (en) * | 2012-06-21 | 2012-10-24 | 朱威 | Z-shaped keel floorslab hanger |
| CN206091010U (en) * | 2016-10-16 | 2017-04-12 | 中国水利水电第七工程局有限公司 | High alloy square chest installation stop device that annotates of thin wall |
| CN106836597A (en) * | 2017-03-21 | 2017-06-13 | 中国航空规划设计研究总院有限公司 | A kind of cassette ceiling core fixing device and its construction method |
| CN107083817A (en) * | 2017-06-20 | 2017-08-22 | 中国华西企业有限公司 | A kind of cast-in-place concrete bamboo core floor construction and its construction technology |
-
2017
- 2017-12-28 CN CN201711453366.4A patent/CN107956265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110043943A (en) * | 2009-10-22 | 2011-04-28 | 삼성물산 주식회사 | Doughnut type concrete former, biaxial hollow core slab using the concrete former and construction method thereof |
| CN201952952U (en) * | 2011-01-10 | 2011-08-31 | 中国建筑第四工程局有限公司 | Positioning structure for hollow pipes in concrete hollow floor |
| CN102747800A (en) * | 2012-06-21 | 2012-10-24 | 朱威 | Z-shaped keel floorslab hanger |
| CN206091010U (en) * | 2016-10-16 | 2017-04-12 | 中国水利水电第七工程局有限公司 | High alloy square chest installation stop device that annotates of thin wall |
| CN106836597A (en) * | 2017-03-21 | 2017-06-13 | 中国航空规划设计研究总院有限公司 | A kind of cassette ceiling core fixing device and its construction method |
| CN107083817A (en) * | 2017-06-20 | 2017-08-22 | 中国华西企业有限公司 | A kind of cast-in-place concrete bamboo core floor construction and its construction technology |
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