CN207633613U - A kind of special laminated floor slab of assembling type steel structure - Google Patents
A kind of special laminated floor slab of assembling type steel structure Download PDFInfo
- Publication number
- CN207633613U CN207633613U CN201721483989.1U CN201721483989U CN207633613U CN 207633613 U CN207633613 U CN 207633613U CN 201721483989 U CN201721483989 U CN 201721483989U CN 207633613 U CN207633613 U CN 207633613U
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- reinforcing bar
- steel
- girder
- floor slab
- laminated floor
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Abstract
The utility model is related to a kind of special laminated floor slabs of assembling type steel structure, are arranged on girder steel comprising steel bar girder, bottom muscle, built-in fitting and preformed layer；Wherein, the steel bar girder includes wind up reinforcing bar, lower edge reinforcing bar and web member reinforcing bar；It is described wind up reinforcing bar and lower edge reinforcing bar it is arranged in parallel, and in isosceles triangle arrange；The web member reinforcement welding is in winding up between reinforcing bar and lower edge reinforcing bar；Together with the bottom muscle is bound with the lower edge reinforcing bar of steel bar girder, and it is perpendicular with lower edge reinforcing bar；The steel bar girder, bottom muscle, built-in fitting are embedded in preformed layer in advance respectively；The built-in fitting is connect with girder steel.The special laminated floor slab of assembling type steel structure of the utility model solves the defect of traditional laminated floor slab and steel structure connection, pass through effective connection with steel construction main body, the globality and shock resistance for improving structure, to enable laminated floor slab to play a great role in assembling type steel structure field.
Description
【Technical field】
The utility model is related to a kind of floors, and in particular to a kind of special laminated floor slab of assembling type steel structure belongs to assembly
Formula technical field of buildings.
【Background technology】
Under the pushing of national policy, assembling type steel structure builds the trend for having become development, and current country's steel construction is certainly
Body structure system relative maturity, but it is opposite with the three plate body system enclosing Techniques that steel construction matches backward.
As the floor system of one of three plate body systems, the way of existing steel building floor：1, live branch module and cast-in-situ, no
But there are a large amount of scaffold support, formwork, live reinforcing bar binding operation and on-site concrete wet construction, and need to wait for
Next layer conserves, and can just pour last layer, arduously take a lot of work, influence the duration；2, composite deck slabs carry 51
~76mm ribs are high, and rough superstructure resident family is difficult to receive, can only be pocessed by furred ceiling, while bottom steel plate is as forever
Long property template, participates in stress, cannot remove, and fire retardant anticorrosion problem is difficult to solve, and live reinforcing bar binding workload is still
It is larger, it is unsatisfactory for " prefabricated construction " construction requirement；3, steel bar truss floor support plate, in housing building of steel-structure in application, by
Plastering painting processing is done in superstructure ceiling, steel plate bed die need to be removed, former bed die is connect with forming web member reinforcement bar of truss spot welding, is being removed
When can only be destroyed by external force, laborious work consuming in demolishing process, in the case where current manual is costly, remove cost it is higher,
And bed die cannot recycle, and also increase certain cost.
Therefore, in order to solve the above technical problems, it is necessory to provide a kind of assembling type steel structure special floor slab of innovation, with
Overcome the defect in the prior art.
【Utility model content】
To solve the above problems, the purpose of this utility model is to provide one kind exempting from formwork supporting plate, exempt from the assembled for tearing bed die open
The special laminated floor slab of steel construction, it is firm with steel structure connection, it can realize that industrialization is prefabricated, live reinforcing bar binding amount is less.
To achieve the above object, the technical solution that the utility model is taken is：A kind of special overlapping building of assembling type steel structure
Plate is arranged on girder steel, including steel bar girder, bottom muscle, built-in fitting and preformed layer；Wherein, the steel bar girder includes upper
String reinforcing bar, lower edge reinforcing bar and web member reinforcing bar；It is described wind up reinforcing bar and lower edge reinforcing bar it is arranged in parallel, and be in isosceles triangle
Arrangement；The web member reinforcement welding is in winding up between reinforcing bar and lower edge reinforcing bar；The lower edge reinforcing bar of the bottom muscle and steel bar girder is tied up
It binds together, and perpendicular with lower edge reinforcing bar；The steel bar girder, bottom muscle, built-in fitting are embedded in preformed layer in advance respectively；It is described pre-
Embedded part is connect with girder steel.
The special laminated floor slab of assembling type steel structure of the utility model is further：The built-in fitting include embedded iron parts with
And anchor rib；The embedded iron parts are connected on girder steel；The anchor rib part is embedded in preformed layer, and the outer stretching in top is prefabricated
Layer.
The special laminated floor slab of assembling type steel structure of the utility model is further：The embedded iron parts and girder steel are using weldering
It connects or is bolted in succession.
The special laminated floor slab of assembling type steel structure of the utility model is further：The web member reinforcing bar is curved by steel bar continuous
Folding is formed, and steel bar girder is processed by factory's streamlined production line and formed.
The special laminated floor slab of assembling type steel structure of the utility model is further：The special overlapping building of the assembling type steel structure
The lap of splice of plate and girder steel is preferably 50~100mm.
The special laminated floor slab of assembling type steel structure of the utility model is also：The crotch angle A of the anchor rib be 90 ° or
135 °, curved rear straight section length should take 12d and 5d, crotch internal diameter that should take 4d respectively.
Compared with prior art, the utility model has the advantages that：
1. not having to formwork supporting plate, shorten the construction period；
2. without dismounting bed die, shorten the construction period, reduce cost of labor, reduces Master Cost；
3. connection is reliable, structural integrity is stronger；
4. without binding bottom muscle, field operation is reduced, construction quality can be controlled preferably, be shortened the construction period；
5. pre-buried wire box and spool, reduce field operation, construction quality can be controlled preferably, be shortened the construction period.
【Description of the drawings】
Fig. 1 is the stereogram of the special laminated floor slab of assembling type steel structure of the utility model.
Fig. 2 is the structural schematic diagram of the built-in fitting in Fig. 1.
Fig. 3 is the stereogram of the steel bar girder in Fig. 1.
Fig. 4 is the node diagram of the assembling type steel structure special laminated floor slab and girder steel of the utility model.
Fig. 5 is the connection diagram of the seam crossing of the special laminated floor slab of assembling type steel structure.
【Specific implementation mode】
It please refers to shown in Figure of description 1 to attached drawing 5, the utility model is a kind of special overlapping building of assembling type steel structure
Plate is arranged on girder steel 10 (or other steel structure systems), by steel bar girder 1, bottom muscle 2, built-in fitting 3 and preformed layer
A few part compositions such as 4, wherein the steel bar girder 1, bottom muscle 2, built-in fitting 3 are embedded in preformed layer 4 in advance respectively.
The steel bar girder 1 is processed by factory's streamlined production line and is formed, and is both a part for arrangement of reinforcement in laminated floor slab,
It plays a supporting role again.The steel bar girder 1 is made of several parts such as the reinforcing bar 5 that winds up, lower edge reinforcing bar 6 and web member reinforcing bars 7.It is described
Wind up reinforcing bar 5 and lower edge reinforcing bar 6 it is arranged in parallel, and in isosceles triangle arrange.The web member reinforcing bar 1 is curved by steel bar continuous
Folding is formed, while being suitable for mechanization production, and improves the structural strength of steel bar girder 1, which is welded in the steel that winds up
Between muscle 5 and lower edge reinforcing bar 6.
Together with the bottom muscle 2 is bound with the lower edge reinforcing bar 6 of steel bar girder 1, and it is perpendicular with lower edge reinforcing bar 6, form steel
Muscle piece.
The built-in fitting 3 is connect with girder steel 10 comprising embedded iron parts 31 and anchor rib 32.The embedded iron parts 31 connect
It is connected on girder steel 10, and embedded iron parts 31 and girder steel 10 use and be welded to connect or be bolted.It buries 32 part of the anchor rib
Set on preformed layer 4, top is outer to stretch out preformed layer 4, so simultaneously with pouring overlapping concrete layer 11 after prefabrication layer 4 and scene
Play anchorage effect (as shown in Figure 5).
The crotch angle A of the anchor rib 32 is preferably 90 ° or 135 °, can also use other angles according to actual needs, curved
Straight section length should take 12d and 5d, crotch internal diameter that should take 4d respectively afterwards (d is the diameter of anchor rib).
Further, the lap of splice of the special laminated floor slab of the assembling type steel structure of the utility model and girder steel 10 be 50~
100mm can specifically be determined by calculation.Built-in fitting 3 is connect with 10 full weld of girder steel, and foot welding height is determined according to calculating.Built-in fitting 3
A part is embedded in preformed layer 4, a part of exposed to be poured at overlapping layers after so that girder steel, floor are stronger.
It is a kind of assembling type steel structure special laminated floor slab seam crossing post-cast strip form, a kind of assembled steel knot shown in Fig. 5
The protruding bar of the special laminated floor slab of structure need to use reinforcing bar 12 to bind.
The production method of the special laminated floor slab of assembling type steel structure of the utility model is as follows：By built-in fitting 3 and reinforcing bar purlin
Frame 1, bottom muscle 2 are previously placed in laminated floor slab and make in mold, and then in-situ deposited prefabricated layer 4, it is special to form a kind of assembling type steel structure
Laminated floor slab does not need formwork, is directly used on girder steel 10 or steel structures coating, and built-in fitting 3 and the welding of girder steel 10 is (or pre-
Embedded part 3 is bolted with girder steel 10 or built-in fitting 3 is reliably connected with girder steel 10 using other), and overlapping layers is poured after pouring,
Formwork is not needed.
Above specific implementation mode is only the preferred embodiment of this creation, all in this wound not to limit this creation
Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection domain it
It is interior.
Claims (6)
1. a kind of special laminated floor slab of assembling type steel structure is arranged on girder steel, it is characterised in that：Including steel bar girder, bottom
Muscle, built-in fitting and preformed layer；Wherein, the steel bar girder includes wind up reinforcing bar, lower edge reinforcing bar and web member reinforcing bar；On described
String reinforcing bar and lower edge reinforcing bar are arranged in parallel, and arrange in isosceles triangle；The web member reinforcement welding in wind up reinforcing bar and
Between lower edge reinforcing bar；Together with the bottom muscle is bound with the lower edge reinforcing bar of steel bar girder, and it is perpendicular with lower edge reinforcing bar；The steel
Muscle truss, bottom muscle, built-in fitting are embedded in preformed layer in advance respectively；The built-in fitting is connect with girder steel.
2. the special laminated floor slab of assembling type steel structure as described in claim 1, it is characterised in that：The built-in fitting includes pre-buried
Ironware and anchor rib；The embedded iron parts are connected on girder steel；The anchor rib part is embedded in preformed layer, and top is overhanging
Go out preformed layer.
3. the special laminated floor slab of assembling type steel structure as claimed in claim 2, it is characterised in that：The embedded iron parts and girder steel
Using being welded to connect or be bolted.
4. the special laminated floor slab of assembling type steel structure as described in claim 1, it is characterised in that：The web member reinforcing bar is by reinforcing bar
It is continuously bent to form, and steel bar girder is processed by factory's streamlined production line and formed.
5. the special laminated floor slab of assembling type steel structure as described in claim 1, it is characterised in that：The assembling type steel structure is special
The lap of splice of laminated floor slab and girder steel is preferably 50~100mm.
6. the special laminated floor slab of assembling type steel structure as claimed in claim 2, it is characterised in that：The crotch angle of the anchor rib
It is preferably 90 ° or 135 ° to spend A, and curved rear straight section length should take 12d and 5d, crotch internal diameter that should take 4d respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483989.1U CN207633613U (en) | 2017-11-09 | 2017-11-09 | A kind of special laminated floor slab of assembling type steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721483989.1U CN207633613U (en) | 2017-11-09 | 2017-11-09 | A kind of special laminated floor slab of assembling type steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207633613U true CN207633613U (en) | 2018-07-20 |
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ID=62856148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721483989.1U Active CN207633613U (en) | 2017-11-09 | 2017-11-09 | A kind of special laminated floor slab of assembling type steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207633613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780577A (en) * | 2017-11-09 | 2018-03-09 | 浙江绿筑集成科技有限公司 | A kind of special laminated floor slab of assembling type steel structure |
| CN109812011A (en) * | 2019-03-08 | 2019-05-28 | 清华大学建筑设计研究院有限公司 | Concrete floor free removal template and wiring system integrated in template and construction method |
-
2017
- 2017-11-09 CN CN201721483989.1U patent/CN207633613U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780577A (en) * | 2017-11-09 | 2018-03-09 | 浙江绿筑集成科技有限公司 | A kind of special laminated floor slab of assembling type steel structure |
| CN109812011A (en) * | 2019-03-08 | 2019-05-28 | 清华大学建筑设计研究院有限公司 | Concrete floor free removal template and wiring system integrated in template and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui changgu New Construction Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2020330000055 Denomination of utility model: A special composite floor for fabricated steel structure Granted publication date: 20180720 License type: Common License Record date: 20200806 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Tianyuan Jinggong Green Integrated Building Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2020330000115 Denomination of utility model: A special composite floor for fabricated steel structure Granted publication date: 20180720 License type: Common License Record date: 20201216 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Zhihong Precision Construction Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2023990000037 Denomination of utility model: A special composite floor for fabricated steel structure Granted publication date: 20180720 License type: Common License Record date: 20230113 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangxi Huahong Jinggong Steel Structure Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2023980034645 Denomination of utility model: A prefabricated steel structure special laminated floor slab Granted publication date: 20180720 License type: Common License Record date: 20230413 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Lvjian Jinggong Technology Co.,Ltd. Assignor: ZHEJIANG GREEN BUILDING INTEGRATION TECHNOLOGIES Co.,Ltd. Contract record no.: X2023980034833 Denomination of utility model: A prefabricated steel structure special laminated floor slab Granted publication date: 20180720 License type: Common License Record date: 20230421 |