CN109469326A - Special-shaped grid board construction method - Google Patents
Special-shaped grid board construction method Download PDFInfo
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- CN109469326A CN109469326A CN201710799334.3A CN201710799334A CN109469326A CN 109469326 A CN109469326 A CN 109469326A CN 201710799334 A CN201710799334 A CN 201710799334A CN 109469326 A CN109469326 A CN 109469326A
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- Prior art keywords
- grate
- special
- shaped
- shaped grate
- pillar
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to the construction method of special-shaped grate, the abnormal shape grate refers to grate corner grate jaggy.When being laid with special-shaped grate jaggy, can suffer from grate can not be the problem of keeping balance on pillar, it is therefore necessary to scaffold be arranged below grate to keep the balance of grate.However, scaffold can hinder moving-wire of constructing.Construction method of the invention is to bestow the measure for maintaining its equilibrium state before special-shaped grate is fixed on pillar, after the special-shaped grate is fixed on pillar really, the measure for maintaining equilibrium state is removed again, and the method can exempt bad construction moving-wire caused by the scaffold being arranged to maintain the special-shaped grate balance.
Description
Technical field
The present invention relates to the technologies of special-shaped grate (or Precasting floor) construction.
Background technique
In building and civil engineering technology, to reduce the construction time, it is often used pre-casting method.In pre-casting method be by
Beam, column, floor (or grate) etc. at the scene except i.e. precasting complete, it is solid that when construction, is conveyed to on-site assembly, grouting again
It is fixed, so, it may not be necessary to occupy site space, need not largely use scaffold, scene is enable to have preferred construction moving-wire, another party
Face can also substantially save site operation, activity duration.Again because beam, column, floor (or grate) be at the construction field (site) other than work
Factory is made, and not only output is high and rapid, and precision, flatness and quality are all easy to reach required degree, so precasting
Engineering method has become the mainstream in current Building technology.
Grate is widely used in current building and technical field of buildings, such as industrial building, especially chip factory
The floor of workshop.Grate can be poured at the scene or is made in precasting field precasting.It is strong to increase it that reinforcing bar is furnished with inside grate
Degree, there are many hollow part, the arrangement of the hollow part is easy for workshop wiring and is used plate face, on the other hand can also have
Effect mitigates grate weight.
When being laid with workshop floor, the grate of the concrete column cooperation precasting of precasting can be utilized in appropriate span scope
It is composed, achievees the purpose that reduce the construction time to reduce the workload of site operation.
The precasting grate used in pre-casting method, the pre-buried connection reinforcing bar in side, then to overlap reinforcing bar connection.It is laid with
It is to be rided upon on I-beam when grate, then by gap of the filling concrete between the grate to consolidate grate
It is fixed.
In some cases, the grate is not normal rectangle, for example, the corner in four corners of rectangle is
There are unfilled corner or situation jaggy, also known as special-shaped grate.The use of special-shaped grate, which is common in floor, need to set a stairs port
When, in this case, a notch must be cut into from grate.When normal grate is laid on four pillars, be respectively with
Four corners of grate described in four pillar supports, therefore grate can be in equilibrium state.Special-shaped grate is because lacking a corner, only
It is supported there are three corner and can not be in balance, stable state, therefore can not be further fixed on column cap, therefore constructed
When need in addition scaffold be set or support frame is supported.However scaffold or support frame meeting occupied space, obstruction construction moving-wire,
Cause construction inconvenient.Therefore, the construction method of special-shaped grate still has improved necessity.
Summary of the invention
It is an object of the invention to overcome the problems, such as that being laid with special-shaped grate is met with.It, need to be by lattice when being laid with grate
Daughter board is placed on pillar, supports four corners of the grate respectively using four pillars, and grate can thus balance
It is optionally further secured on pillar under state.Conversely, special-shaped grate is because lack a corner or jagged, only three corners by
To the support of pillar, in the case where only supported at three point, special-shaped grate will be unable to keep balance after being placed on column cap.This
The concept of the invention of invention is to bestow the measure for maintaining its equilibrium state before special-shaped grate is fixed on pillar, to described
After special-shaped grate is fixed on pillar really, then remove the measure for maintaining equilibrium state.According to the invention concept, invention
People proposes several embodiments.The embodiment is described in detail in subsequent " embodiment ".
Detailed description of the invention
Fig. 1 shows the situation that normal grate is laid with;
Fig. 2 is shown is laid with the form of construction work that special-shaped grate generallys use at present;
Fig. 3 shows that special-shaped grate adds the form of construction work of auxiliary girder steel;
The auxiliary girder steel that Fig. 4 shows special-shaped grate and adds;And
Fig. 5 shows that special-shaped grate adds another form of construction work embodiment of auxiliary girder steel.
Specific embodiment
The laying method of normal grate can refer to Fig. 1.22 4 corners of the grate are respectively by four 10, pillar
Support, before grate 22 is fixed on column cap, without considering the equilibrium problem of grate.
Fig. 2 is shown is laid with the form of construction work that special-shaped grate generallys use at present.Compared to normal grate is laid with, it is laid with
Special-shaped grate 2 needs to overcome the problems, such as unbalanced.Scaffold or support frame need to be set thereunder when being laid with special-shaped grate 2
30, it keeps balancing with the special-shaped grate 2 of auxiliary, however support frame meeting occupied space, obstruction construction moving-wire, cause construction inconvenience.
Fig. 3 shows a kind of form of construction work that the present invention uses, the special-shaped grate 2 of Fig. 4 unique display Fig. 3 and additional steel
Beam 4.Abnormal shape grate 2 more shown in Fig. 2, the abnormal shape grate 2 increase two girder steels 4.Two girder steels 4 make original
Special-shaped grate 2 jaggy is (as shown in Figure 2) forms complete rectangular profile for this, in this way, the special-shaped grate 2 can be as
Normal grate construction.Construction procedure approximately as:
(1) increase interim girder steel 4 in the indentation, there of the special-shaped grate 2, there is the special-shaped grate 2 complete
Rectangular profile;
(2) the special-shaped grate 2 is hung, and is placed on the column cap for the pillar 10 being arranged;
(3) the special-shaped grate 2 is fixed on the column cap;And
(4) the interim girder steel 4 is removed from the special-shaped grate 2.
Fig. 5 shows the embodiment of another form of construction work of the invention, is to increase by a Zhi Gang between the column cap of two pillars
Beam 24 can also add another Zhi Gangliang between the column cap of other two pillar if necessary, make to be laid with special-shaped grid up
Plate 2 can be in the state of balance.Construction procedure approximately as:
(1) interim girder steel 24 is added on the column cap that pillar 10 has been set;
(2) the special-shaped grate 2 is hung, and is placed on the column cap;
(3) the special-shaped grate 2 is fixed on the column cap;And
(4) the interim girder steel 24 is removed from column cap.
Embodiment described above and is made to make those skilled in the art in the invention better understand the present invention
It can be implemented accordingly, and therefore, the embodiment is not used to limit the scope of the present invention, without departing from the spirit of the present invention,
Carrying out various other changes and modification for the embodiment still should belong in claims of this case.
Symbol description
2 special-shaped grates
4 girder steels
10 pillars
22 grates
24 girder steels
30 scaffolds (or support frame)
Claims (2)
1. a kind of abnormal shape grid slab pavement method, includes:
Increase girder steel in the notch of the special-shaped grate, makes the special-shaped grate that there is complete rectangular profile;
The special-shaped grate is hung and is placed on the column cap for the pillar being arranged;
The special-shaped grate is fixed on the column cap;And
The girder steel is removed from the special-shaped grate.
2. a kind of abnormal shape grid slab pavement method, includes:
Interim girder steel is added on the column cap for be arranged pillar;
The special-shaped grate is hung and is placed on the column cap;
The special-shaped grate is fixed on the column cap;And
The interim girder steel is removed from column cap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710799334.3A CN109469326B (en) | 2017-09-07 | 2017-09-07 | Construction method of special-shaped grid plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710799334.3A CN109469326B (en) | 2017-09-07 | 2017-09-07 | Construction method of special-shaped grid plate |
Publications (2)
Publication Number | Publication Date |
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CN109469326A true CN109469326A (en) | 2019-03-15 |
CN109469326B CN109469326B (en) | 2021-03-30 |
Family
ID=65658031
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CN201710799334.3A Active CN109469326B (en) | 2017-09-07 | 2017-09-07 | Construction method of special-shaped grid plate |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2459381Y (en) * | 2000-12-15 | 2001-11-14 | 润弘精密工程事业股份有限公司 | Semi-precasitng waffle slab floor |
CN2654738Y (en) * | 2003-08-11 | 2004-11-10 | 润弘精密工程事业股份有限公司 | Lattice floorslab of building |
JP2010285797A (en) * | 2009-06-11 | 2010-12-24 | Kajima Corp | Double tube structure frame |
CN203795847U (en) * | 2013-12-12 | 2014-08-27 | 中国建筑第四工程局有限公司 | Formwork set for concrete specially-shaped section column |
CN204691035U (en) * | 2015-05-12 | 2015-10-07 | 华汇工程设计集团股份有限公司 | A kind of template for integral precast groined slab floor structure |
CN205000518U (en) * | 2015-08-06 | 2016-01-27 | 文登蓝岛建筑工程有限公司 | Take combination formula floor board in stair hole |
CN205531326U (en) * | 2016-03-30 | 2016-08-31 | 江苏建筑职业技术学院 | L type dysmorphism post template |
CN205688576U (en) * | 2016-04-18 | 2016-11-16 | 杭州童根树建筑结构设计事务所有限公司 | A kind of steel construction shaped pile frame Bracing Systems |
CN106677339A (en) * | 2017-03-10 | 2017-05-17 | 东南大学 | Assembly integral type concrete frame structure of dry-wet mixed connection of nodes and construction method |
-
2017
- 2017-09-07 CN CN201710799334.3A patent/CN109469326B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2459381Y (en) * | 2000-12-15 | 2001-11-14 | 润弘精密工程事业股份有限公司 | Semi-precasitng waffle slab floor |
CN2654738Y (en) * | 2003-08-11 | 2004-11-10 | 润弘精密工程事业股份有限公司 | Lattice floorslab of building |
JP2010285797A (en) * | 2009-06-11 | 2010-12-24 | Kajima Corp | Double tube structure frame |
CN203795847U (en) * | 2013-12-12 | 2014-08-27 | 中国建筑第四工程局有限公司 | Formwork set for concrete specially-shaped section column |
CN204691035U (en) * | 2015-05-12 | 2015-10-07 | 华汇工程设计集团股份有限公司 | A kind of template for integral precast groined slab floor structure |
CN205000518U (en) * | 2015-08-06 | 2016-01-27 | 文登蓝岛建筑工程有限公司 | Take combination formula floor board in stair hole |
CN205531326U (en) * | 2016-03-30 | 2016-08-31 | 江苏建筑职业技术学院 | L type dysmorphism post template |
CN205688576U (en) * | 2016-04-18 | 2016-11-16 | 杭州童根树建筑结构设计事务所有限公司 | A kind of steel construction shaped pile frame Bracing Systems |
CN106677339A (en) * | 2017-03-10 | 2017-05-17 | 东南大学 | Assembly integral type concrete frame structure of dry-wet mixed connection of nodes and construction method |
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CN109469326B (en) | 2021-03-30 |
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