CN207959646U - Prefabricated superimposed sheet - Google Patents
Prefabricated superimposed sheet Download PDFInfo
- Publication number
- CN207959646U CN207959646U CN201820358074.6U CN201820358074U CN207959646U CN 207959646 U CN207959646 U CN 207959646U CN 201820358074 U CN201820358074 U CN 201820358074U CN 207959646 U CN207959646 U CN 207959646U
- Authority
- CN
- China
- Prior art keywords
- longitudinal reinforcement
- superimposed sheet
- preformed layer
- transverse steel
- buried
- 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.)
- Expired - Fee Related
Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000011065 in-situ storage Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model is related to building structural element fields, disclose a kind of prefabricated superimposed sheet, it includes preformed layer and in-situ layer, transverse steel and longitudinal reinforcement are provided in preformed layer, longitudinal reinforcement both ends are respectively connected with longitudinal reinforcement joint, both ends are shorter than preformed layer after longitudinal reinforcement connects longitudinal reinforcement joint, it is provided with pre-buried protecting box above longitudinal reinforcement joint, pre-buried protecting box is the square box of bottom opening, height is more than the thickness of preformed layer, it is provided with circular hole on one of side, splice is placed on across circular hole in pre-buried protecting box, the outermost end of pre-buried protecting box is concordant with preformed layer or is longer than preformed layer.The superimposed sheet of the utility model avoids the problem of surrounding goes out muscle, improves the efficiency made in factory, also avoids longitudinal reinforcement when superimposed sheet lifts in place and collides with framework of steel reinforcement in two end carriages, the problem that superimposed sheet can not be in place.
Description
Technical field
The utility model is related to building structural element fields, in particular to a kind of prefabricated superimposed sheet.
Background technology
Continuous promotion and application with country to prefabrication, prefabrication we country build
Shared ratio increasingly increases in building.The wave for improving traditional cast-in-place structural is used to a large amount of of prefabricated components in assembled architecture
Take situation, wherein especially reduce the workload of wet construction to a large amount of uses of superimposed sheet, reduces template and steel
It uses.
Currently, it is the prefabricated plate equipped with main reinforcement that the domestic superimposed sheet used, which is lower layer mostly, upper layer is concrete cast-in-situ
Layer only configures negative reinforcement and distributing bar, but since the surrounding of superimposed sheet has muscle that superimposed sheet is caused to be made in factory
Efficiency substantially reduce so that the cost of superimposed sheet increases therewith, and superimposed sheet lifting it is in place when will appear superimposed sheet
Longitudinal reinforcement collides with framework of steel reinforcement in two end carriages, the problem that superimposed sheet can not be in place so that construction efficiency significantly drops
It is low.
Utility model content
The main purpose of the utility model is that providing a kind of prefabricated superimposed sheet regarding to the issue above, improve folded
The efficiency that plywood makes in factory avoids framework of steel reinforcement in the longitudinal reinforcement occurred when superimposed sheet lifts in place and two end carriages and sends out
Raw collision, the problem that superimposed sheet can not be in place.
To achieve the goals above, the prefabricated superimposed sheet of the utility model, including preformed layer and in-situ layer, it is prefabricated
Transverse steel and longitudinal reinforcement are provided in layer, longitudinal reinforcement both ends are respectively connected with longitudinal reinforcement joint, and longitudinal reinforcement connection is vertical
Both ends are shorter than preformed layer after to splice, and pre-buried protecting box is provided with above longitudinal reinforcement joint, and pre-buried protecting box is bottom
The square box of portion's opening is highly more than the thickness of preformed layer, and circular hole is provided on one of side, and splice passes through circular hole postposition
In in pre-buried protecting box, the outermost end of pre-buried protecting box is concordant with preformed layer or is longer than preformed layer.
Further, transverse steel is identical as longitudinal reinforcement structure, and transverse steel both ends are also connected with transverse steel connector,
It is also equipped with pre-buried protecting box above cross reinforcement connector.
Further, the length of transverse steel connector is more than the length of longitudinal reinforcement joint.
Further, the diameter of transverse steel is more than the diameter of longitudinal reinforcement, correspondingly, the diameter of transverse steel connector is big
In the diameter of longitudinal reinforcement joint.
Further, transverse steel connector, which is used with transverse steel, longitudinal reinforcement joint with longitudinal reinforcement, is threadedly coupled, welds
It connects or sleeve connection.
The utility model has the advantages that：
(1) superimposed sheet of the utility model avoids the problem of surrounding goes out muscle, improves the efficiency made in factory；
(2) the superimposed sheet surrounding of the utility model does not go out muscle, avoids longitudinal reinforcement and both ends when superimposed sheet lifts in place
Framework of steel reinforcement collides in beam, the problem that superimposed sheet can not be in place.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is pre-buried protecting box structural schematic diagram；
Fig. 3 is the utility model schematic diagram of application structure；
Wherein, above-mentioned attached drawing includes the following drawings label：1, preformed layer；2, in-situ layer；3, transverse steel；4, Zong Xianggang
Muscle；5, longitudinal reinforcement joint；6, pre-buried protecting box；7, circular hole；8, side bar；9, bar dowel.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the prefabricated superimposed sheet of the utility model, including preformed layer 1 and in-situ layer 2, in preformed layer
It is provided with transverse steel 3 and longitudinal reinforcement 4, longitudinal reinforcement both ends are respectively connected with longitudinal reinforcement joint 5, and longitudinal reinforcement connection is longitudinal
Both ends are shorter than preformed layer after splice, and pre-buried protecting box 6 is provided with above longitudinal reinforcement joint.Longitudinal reinforcement joint with it is vertical
Threaded connection, welding or sleeve connection may be used to reinforcing bar.
As shown in Fig. 2, pre-buried protecting box is the square box of bottom opening, highly it is more than the thickness of preformed layer, one of side
Circular hole 7 is provided on face, splice is placed on across circular hole in pre-buried protecting box, and the outermost end and preformed layer of pre-buried protecting box are flat
It is neat or be longer than preformed layer.
The processing method of superimposed sheet described in the utility model is as follows：
The first step installs the required template of superimposed sheet according to the design size of superimposed sheet；
Second step, the design size according to superimposed sheet, first arrangement preformed layer bottom longitudinal reinforcement and transverse steel simultaneously will
It binds, and then binds bearing rod and reinforcement to form preformed layer framework of steel reinforcement；
Step 3: by being blocked at 300 ㎜ of longitudinal reinforcement end, by ready longitudinal reinforcement joint and longitudinal reinforcement both ends
Portion connects, and framework of steel reinforcement is placed in the template installed in advance；
Step 4: by template calibration, the calibration of the framework of steel reinforcement periphery of preformed layer, then placed at longitudinal reinforcement joint
Pre-buried square box covering package；
Step 5: High Temperature Curing room is sent into casting concrete inside template, after pouring carries out maintenance demoulding processing,
It is transported to component laydown area after test detection is qualified.
When practical application, as shown in figure 3, first, superimposed sheet being shipped to project and is lifted, superimposed sheet is lifted to finger
Determine region, until it is at side bar 8 that superimposed sheet is in place, then, the pre-buried protecting box being covered at longitudinal reinforcement joint is taken away, by one section
Bar dowel 9 passes through vertical muscle in beam to be connect with superimposed sheet longitudinal reinforcement joint with the reinforcing bar that stirrup is formed, and it is existing subsequently to bind top
A layer distributing bar is poured, superimposed sheet preformed layer and in-situ layer and beam (wall) are formed an entirety by poured in place concrete.
After pre-buried protecting box is taken away, can preformed layer marginal portion formed horse tooth trough shape, improve preformed layer with
The keying strength of in-situ layer avoids preformed layer and connects illusive problem with in-situ layer.
The utility model avoids will appear when superimposed sheet lifting is in place primarily to solve the problems, such as longitudinal reinforcement goes out muscle
Superimposed sheet longitudinal reinforcement collides with framework of steel reinforcement in two end carriages, the problem that superimposed sheet can not be in place.
In order to further increase the efficiency that superimposed sheet makes in factory, avoids four sides from going out muscle, transverse steel can also be adopted
With the structure as longitudinal reinforcement, transverse steel connector is also connected at transverse steel both ends, is also provided with above cross reinforcement connector
There is pre-buried protecting box.Since the reinforcing bar that longitudinal reinforcement mainly undertakes shearing strength and changeover section is shorter, lateral steel
The diameter of muscle is more than the diameter of longitudinal reinforcement, and the length of transverse steel connector is more than the length of longitudinal reinforcement joint, correspondingly, horizontal
It is more than the diameter of longitudinal reinforcement joint to the diameter of splice.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of prefabricated superimposed sheet, including preformed layer (1) and in-situ layer (2), preformed layer (1) is interior to be provided with transverse steel
(3) and longitudinal reinforcement (4), which is characterized in that longitudinal reinforcement (4) both ends are respectively connected with longitudinal reinforcement joint (5), longitudinal reinforcement
(4) both ends are shorter than preformed layer (1) to connection longitudinal reinforcement joint (5) afterwards, and pre-buried protection is provided with above longitudinal reinforcement joint (5)
Box (6), pre-buried protecting box (6) are the square box of bottom opening, are highly more than the thickness of preformed layer (1), are opened on one of side
Have a circular hole (7), splice is placed on across circular hole (7) in pre-buried protecting box (6), the outermost end of pre-buried protecting box (6) with it is pre-
Preparative layer (1) is concordant or is longer than preformed layer (1).
2. prefabricated superimposed sheet according to claim 1, which is characterized in that transverse steel (3) and longitudinal reinforcement (4)
Structure is identical, and transverse steel (3) both ends are also connected with transverse steel connector, and pre-buried protection is also equipped with above transverse steel connector
Box (6).
3. prefabricated superimposed sheet according to claim 2, which is characterized in that the length of transverse steel connector is more than vertical
To the length of splice (5).
4. prefabricated superimposed sheet according to claim 2, which is characterized in that the diameter of transverse steel (3) is more than vertical
To the diameter of reinforcing bar (4), correspondingly, the diameter of transverse steel connector is more than the diameter of longitudinal reinforcement joint (5).
5. according to the prefabricated superimposed sheet described in claim 2,3 or 4, which is characterized in that transverse steel connector and transverse direction
Reinforcing bar (3), longitudinal reinforcement joint (5) and longitudinal reinforcement (4) are using being threadedly coupled, weld or sleeve connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358074.6U CN207959646U (en) | 2018-03-16 | 2018-03-16 | Prefabricated superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358074.6U CN207959646U (en) | 2018-03-16 | 2018-03-16 | Prefabricated superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207959646U true CN207959646U (en) | 2018-10-12 |
Family
ID=63743223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358074.6U Expired - Fee Related CN207959646U (en) | 2018-03-16 | 2018-03-16 | Prefabricated superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207959646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080456A (en) * | 2019-04-26 | 2019-08-02 | 浙江大学建筑设计研究院有限公司 | A kind of the superimposed sheet bottom plate and its construction technology of the connection of end joint bar |
| CN111335532A (en) * | 2018-12-19 | 2020-06-26 | 哈尔滨达城绿色建筑技术开发股份有限公司 | One-way prefabricated hollow-core slabs with variable cross-section and two-way force superimposed floor of aggregate building |
-
2018
- 2018-03-16 CN CN201820358074.6U patent/CN207959646U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335532A (en) * | 2018-12-19 | 2020-06-26 | 哈尔滨达城绿色建筑技术开发股份有限公司 | One-way prefabricated hollow-core slabs with variable cross-section and two-way force superimposed floor of aggregate building |
| CN110080456A (en) * | 2019-04-26 | 2019-08-02 | 浙江大学建筑设计研究院有限公司 | A kind of the superimposed sheet bottom plate and its construction technology of the connection of end joint bar |
| CN110080456B (en) * | 2019-04-26 | 2024-04-09 | 浙江大学建筑设计研究院有限公司 | Composite slab bottom plate with end-reinforcement connection and construction technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |