CN206646348U - A kind of prefabricated mixed mud splice plate of high intensity - Google Patents
A kind of prefabricated mixed mud splice plate of high intensity Download PDFInfo
- Publication number
- CN206646348U CN206646348U CN201720151041.XU CN201720151041U CN206646348U CN 206646348 U CN206646348 U CN 206646348U CN 201720151041 U CN201720151041 U CN 201720151041U CN 206646348 U CN206646348 U CN 206646348U
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- CN
- China
- Prior art keywords
- prefabricated
- prefabricated substrate
- wire lath
- connector
- shear
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- 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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Abstract
The utility model discloses a kind of prefabricated mixed mud splice plate of high intensity,It is related to concrete slab technical field,The utility model includes Prefabricated substrate unit and cast-in-place concrete connector,Prefabricated substrate unit includes the Prefabricated substrate A and Prefabricated substrate B overlapped from top to bottom,Stiffened wire lath layer A is provided with Prefabricated substrate A,Stiffened wire lath layer B is provided with Prefabricated substrate B,Connector is provided between stiffened wire lath layer A and stiffened wire lath layer B,Prefabricated substrate A length is less than Prefabricated substrate B length,The upper surface at Prefabricated substrate B both ends is provided with shear reinforcement,The joint of adjacent two pieces of Prefabricated substrate units forms the interface slot for pouring into a mould cast-in-place concrete connector,The shear connector of two adjacent shear reinforcements of connection is provided with interface slot,The utility model has simple in construction,Intensity is high,Shearing resistance is big and the advantages of cost is low.
Description
Technical field
Concrete slab technical field is the utility model is related to, is spliced more particularly to a kind of prefabricated mixed mud of high intensity
Plate.
Background technology
Concrete, refer to the general designation for the cementing integral engineered composite material that gathers materials by binder materials.That generally says is mixed
Coagulate one word of soil to refer to make binder materials with cement, sand, masonry gather materials；It can contain additive and admixture with water by a certain percentage to match somebody with somebody
Close, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.
The globality of existing precast slab is still poor, and when some stress of plate body, the stress point bearing is very big,
And power can not be delivered to whole plate body well, plate material is set crack, and crack developing speed easily occur.
Moreover, the side of common precast slab is not slotted, when docking two precast concrete Slab elements, two
During the joint casting concrete of individual precast slab, the amount of concrete poured is seldom, makes the combination between new-old concrete
Power deficiency, it is difficult to form shear key.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of prefabricated mixed mud splice plate of high intensity.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of prefabricated mixed mud splice plate of high intensity, including Prefabricated substrate unit and cast-in-place concrete connector, prefabricated base
Slab element includes the Prefabricated substrate A and Prefabricated substrate B overlapped from top to bottom, and stiffened wire lath is provided with Prefabricated substrate A
It is provided with layer A, Prefabricated substrate B between stiffened wire lath layer B, stiffened wire lath layer A and stiffened wire lath layer B and is provided with connection
Part, Prefabricated substrate A length are less than Prefabricated substrate B length, and the upper surface at Prefabricated substrate B both ends is provided with shear reinforcement,
The joint of adjacent two pieces of Prefabricated substrate units forms the interface slot for pouring into a mould cast-in-place concrete connector, is set in interface slot
There is the shear connector of two adjacent shear reinforcements of connection.
Further, the outer surface of stiffened wire lath layer A, stiffened wire lath layer B, shear reinforcement and shear connector is plated
There is rust preventive coating.
Further, shear connector is U-shaped bending structure, and two neighboring shear reinforcement passes through shear connector fixing lock
Tightly.
Further, the bottom of the shear reinforcement is embedded in Prefabricated substrate B, and the top of shear reinforcement is higher than prefabricated base
Plate B upper surface.
Further, the shear reinforcement includes a depression bar and at least two groups of stirrup supports being arranged on depression bar,
The stirrup support is V-structure, and the open end of stirrup support has anchoring crotch respectively.
Further, Prefabricated substrate B both ends are provided with groove.
Further, the steel wire diameter of the stiffened wire lath layer A is less than stiffened wire lath layer B steel wire diameter, connection
Part upper and lower ends are fixed on stiffened wire lath layer A and stiffened wire lath layer B by latch.
The beneficial effects of the utility model are as follows：
The utility model is simple in construction, the casting concrete in the interface slot of contiguous prefabricated base board unit, forms shear key,
The fastness of adjacent superimposed sheet binding site is improved, the shear connector of the interior two neighboring shear reinforcement of connection of interface slot is set
Put, ensure that the accurate reliable of contiguous prefabricated base board unit connection, improve the intensity of cast-in-place concrete connector, also just strengthen
Shearing strength between Prefabricated substrate unit and the cast-in-place concrete layer in later stage, and saving of work and time.
2nd, the utility model is connected as one by Prefabricated substrate unit and the cast of the cast-in-place concrete connector in later stage, point
Completed into two steps, reduce process equipment low cost, while also improve production efficiency.
3rd, the outer surface of stiffened wire lath layer A, stiffened wire lath layer B, shear reinforcement and shear connector is coated with antirust
Enamelled coating, prevent from being corroded, increase service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of Prefabricated substrate unit；
Fig. 3 is the structural representation of shear reinforcement；
Fig. 4 is the connection diagram of shear reinforcement and shear connector；
Reference：1- stiffened wire lath layer B, 2- Prefabricated substrate B, 3- shear reinforcements, 3-1- depression bars, 3-2- stirrup branch
Support, 3-3- anchoring crotches, 4- connectors, 5- stiffened wire lath layer A, 6- latch, 7- Prefabricated substrates A, 8- cast-in-place concrete connect
Fitting, 9- interface slots, 10- shear connectors, 11- grooves.
Embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following examples to this
Utility model is described in further detail.
Embodiment 1
As shown in Fig. 1 to 3, the present embodiment provides a kind of prefabricated mixed mud splice plate of high intensity, including Prefabricated substrate unit
With cast-in-place concrete connector 8, it is characterised in that Prefabricated substrate unit include the Prefabricated substrate A7 that overlaps from top to bottom and
It is provided with Prefabricated substrate B2, Prefabricated substrate A7 in stiffened wire lath layer A5, Prefabricated substrate B2 and is provided with stiffened wire lath layer B1,
Connector 4 is provided between stiffened wire lath layer A5 and stiffened wire lath layer B1, Prefabricated substrate A7 length is less than Prefabricated substrate
B2 length, the upper surface at Prefabricated substrate B2 both ends are provided with shear reinforcement 3, the joint of adjacent two pieces of Prefabricated substrate units
The interface slot 9 for pouring into a mould cast-in-place concrete connector 8 is formed, two adjacent shear reinforcements 3 of connection are provided with interface slot 9
Shear connector 10.
Embodiment 2
The present embodiment is to have done an optimization on the basis of embodiment 1, is specifically：
Stiffened wire lath layer A5, stiffened wire lath layer B1, the outer surface of shear reinforcement 3 and shear connector 10 are coated with anti-
Become rusty enamelled coating.
Shear connector 10 is U-shaped bending structure, and two neighboring shear reinforcement 3 is fixed by shear connector 10 and locked.
The bottom of the shear reinforcement 3 is embedded in Prefabricated substrate B2, and the top of shear reinforcement 3 is higher than Prefabricated substrate B2's
Upper surface.
The shear reinforcement 3 includes a depression bar 3-1 and at least two groups of stirrup support 3-2 being arranged on depression bar 3-1,
The stirrup support 3-2 is V-structure, and stirrup support 3-2 open end has anchoring crotch 3-3 respectively.
Embodiment 3
The present embodiment is to have made further optimization on the basis of embodiment 1 or 2, is specifically：
Prefabricated substrate B2 both ends are provided with groove 11.
The steel wire diameter of the stiffened wire lath layer A5 is less than stiffened wire lath layer B1 steel wire diameter, and connector is about 4
Both ends are fixed on stiffened wire lath layer A5 and stiffened wire lath layer B1 by latch 6.
It is described above, preferred embodiment only of the present utility model, not limiting the utility model, the utility model
Scope of patent protection be defined by claims, it is every to be equal with what specification of the present utility model and accompanying drawing content were made
Structure change, similarly it should be included in the scope of protection of the utility model.
Claims (7)
1. a kind of prefabricated mixed mud splice plate of high intensity, including Prefabricated substrate unit and cast-in-place concrete connector（8）, its feature
It is, Prefabricated substrate unit includes the Prefabricated substrate A overlapped from top to bottom（7）With Prefabricated substrate B（2）, Prefabricated substrate A
（7）Inside it is provided with stiffened wire lath layer A（5）, Prefabricated substrate B（2）Inside it is provided with stiffened wire lath layer B（1）, stiffened wire lath layer
A（5）With stiffened wire lath layer B（1）Between be provided with connector（4）, Prefabricated substrate A（7）Length be less than Prefabricated substrate B（2）
Length, Prefabricated substrate B（2）The upper surface at both ends is provided with shear reinforcement（3）, the docking of adjacent two pieces of Prefabricated substrate units
Place, which is formed, to be used to pour into a mould cast-in-place concrete connector（8）Interface slot（9）, interface slot（9）It is adjacent anti-to be inside provided with connection two
Shear-steel muscle（3）Shear connector（10）.
2. the prefabricated mixed mud splice plate of high intensity according to claim 1, it is characterised in that stiffened wire lath layer A（5）、
Stiffened wire lath layer B（1）, shear reinforcement（3）And shear connector（10）Outer surface be coated with rust preventive coating.
3. the prefabricated mixed mud splice plate of high intensity according to claim 1, it is characterised in that shear connector（10）For U
Type bending structure, two neighboring shear reinforcement（3）Pass through shear connector（10）Fixed locking.
4. the prefabricated mixed mud splice plate of high intensity according to claim 1, it is characterised in that the shear reinforcement（3）'s
Bottom is embedded in Prefabricated substrate B（2）In, shear reinforcement（3）Top be higher than Prefabricated substrate B（2）Upper surface.
5. the prefabricated mixed mud splice plate of high intensity according to claim 1 or 3, it is characterised in that the shear reinforcement（3）
Including a depression bar（3-1）And it is arranged on depression bar（3-1）On the support of at least two groups of stirrups（3-2）, the stirrup support（3-
2）For V-structure, stirrup support（3-2）Open end respectively have anchoring crotch（3-3）.
6. the prefabricated mixed mud splice plate of high intensity according to claim 1, it is characterised in that Prefabricated substrate B（2）Both ends are equal
It is provided with groove（11）.
7. the prefabricated mixed mud splice plate of high intensity according to claim 1, it is characterised in that the stiffened wire lath layer A
（5）Steel wire diameter be less than stiffened wire lath layer B（1）Steel wire diameter, connector（4）Upper and lower ends pass through latch（6）
It is fixed on stiffened wire lath layer A（5）With stiffened wire lath layer B（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151041.XU CN206646348U (en) | 2017-02-20 | 2017-02-20 | A kind of prefabricated mixed mud splice plate of high intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151041.XU CN206646348U (en) | 2017-02-20 | 2017-02-20 | A kind of prefabricated mixed mud splice plate of high intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206646348U true CN206646348U (en) | 2017-11-17 |
Family
ID=60280914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151041.XU Expired - Fee Related CN206646348U (en) | 2017-02-20 | 2017-02-20 | A kind of prefabricated mixed mud splice plate of high intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206646348U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457568A (en) * | 2018-11-12 | 2019-03-12 | 江苏工程职业技术学院 | A kind of beam prefabricated post-stressed assembly construction Craft of bilateral overlapping |
| CN110195392A (en) * | 2019-06-20 | 2019-09-03 | 山东智行咨询勘察设计院 | A kind of prestressed concrete pavement and its construction method suitable for Horizontal Curve Sections |
| PL425209A1 (en) * | 2018-04-12 | 2019-10-21 | Andrzej Stanisław Habryń | Concrete road slab with reduced weight |
-
2017
- 2017-02-20 CN CN201720151041.XU patent/CN206646348U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL425209A1 (en) * | 2018-04-12 | 2019-10-21 | Andrzej Stanisław Habryń | Concrete road slab with reduced weight |
| CN109457568A (en) * | 2018-11-12 | 2019-03-12 | 江苏工程职业技术学院 | A kind of beam prefabricated post-stressed assembly construction Craft of bilateral overlapping |
| CN109457568B (en) * | 2018-11-12 | 2020-07-14 | 江苏工程职业技术学院 | Construction process for prefabricated post-tensioning prestressed assembly pavement of bilateral superposed beam |
| CN110195392A (en) * | 2019-06-20 | 2019-09-03 | 山东智行咨询勘察设计院 | A kind of prestressed concrete pavement and its construction method suitable for Horizontal Curve Sections |
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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: 20171117 Termination date: 20190220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |