CN109469326A - Special-shaped grid board construction method - Google Patents

Special-shaped grid board construction method Download PDF

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Publication number
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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CN
China
Prior art keywords
grate
special
shaped
shaped grate
pillar
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Granted
Application number
CN201710799334.3A
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Chinese (zh)
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CN109469326B (en
Inventor
尹衍樑
曹昌盛
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Ruentex Engineering and Construction Co Ltd
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Ruentex Engineering and Construction Co Ltd
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Priority to CN201710799334.3A priority Critical patent/CN109469326B/en
Publication of CN109469326A publication Critical patent/CN109469326A/en
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Publication of CN109469326B publication Critical patent/CN109469326B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, 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

Special-shaped grid board construction method
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.
CN201710799334.3A 2017-09-07 2017-09-07 Construction method of special-shaped grid plate Active CN109469326B (en)

Priority Applications (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

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
CN109469326A true CN109469326A (en) 2019-03-15
CN109469326B CN109469326B (en) 2021-03-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710799334.3A Active CN109469326B (en) 2017-09-07 2017-09-07 Construction method of special-shaped grid plate

Country Status (1)

Country Link
CN (1) CN109469326B (en)

Citations (9)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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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