CN206053123U - A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar - Google Patents
A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar Download PDFInfo
- Publication number
- CN206053123U CN206053123U CN201620999381.3U CN201620999381U CN206053123U CN 206053123 U CN206053123 U CN 206053123U CN 201620999381 U CN201620999381 U CN 201620999381U CN 206053123 U CN206053123 U CN 206053123U
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- China
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- wing plate
- web
- steel bar
- prestressed steel
- retarded adhesive
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Abstract
This utility model is related to underground civil defense engineering technical field, specifically related to a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar, concrete lift including web, wing plate and at the top of being covered in web and wing plate, is provided with common pre-stressed longitudinal reinforced and retarded adhesive prestressed vertical muscle in web bottom.This utility model is by replacing with retarded adhesive prestressed steel bar by web base section common deformed bar, grooved board member does not apply prestressing force in prefabrication phase retarded adhesive prestressed steel bar or applies when young prestressing force, ensure that top concrete does not ftracture, when component is installed, after grooved board member completes load loading at ordinary times, tensioning is carried out to retarded adhesive prestressed steel bar again, makes grooved board member reach design bearing capacity.
Description
Technical field
This utility model is related to technical field of civil engineering, and in particular to a kind of people's air defense of built-in retarded adhesive prestressed steel bar
Engineering groove type plate.
Background technology
At present, prestressed concrete trough plate is the prefabricated reinforced concrete bearing carrier that beam slab is combined, by the roomy wing
The narrow and high web composition of plate and two.Prestressed concrete trough plate has good structural mechanical property, clear and definite power transmission
Level, succinct geometry is a kind of to can be made into large span, big load, big area coverage and both economical carrying
Component, has a wide range of applications at present.The civil air defense constructions and installations precast prestressed groove type plate of big hip, as which receives civil defense plan- ing, therefore
Its requirement for bearing capacity is higher, and deformed bar arranges more, and element precast stage applying prestressing force is larger, causes component prefabricated
Stage top concrete tension is larger, causes top crack meet design requirement.Therefore, it is necessary to design one kind can prevent
Only prefabrication phase top concrete tension is larger, causes the groove type plate in top crack.
The content of the invention
To solve above-mentioned technical problem, this utility model provides a kind of civil air defense constructions and installations of built-in retarded adhesive prestressed steel bar
With groove type plate, by web base section common deformed bar is replaced with retarded adhesive prestressed steel bar, component is in prefabricated rank
Section retarded adhesive prestressed steel bar does not apply prestressing force or applies a small amount of prestressing force, it is ensured that top concrete does not ftracture, and works as structure
Part is installed.After component completes load loading at ordinary times, then tensioning is carried out to retarded adhesive prestressed steel bar, make component reach design
Bearing capacity.
This utility model is realized by following technical proposals：
A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar, including web, wing plate and it is covered in web
With the concrete lift at the top of wing plate, bottom of the web positioned at wing plate two ends.Characterized in that, the inside of web sets multiple hoops
The non-prestressed vertical muscle of muscle, many common pre-stressed longitudinal reinforced, many webs and Duo Gen web retarded adhesive prestressed steel bars.Web is common
The one end of the pre-stressed longitudinal reinforced and retarded adhesive prestressed vertical muscle of web in web away from wing plate.The non-prestressed vertical muscle of web is located at
Near web both side surface position in web.Stirrup is located at the centre of web.The two ends of stirrup beyond the top 10 of wing plate ~
20cm。
The vertical muscle of many wing plates, many wing plate horizontal bars and the connection lacing wire of Duo Gen wing plates are provided with wing plate.Wing plate horizontal bar and wing plate
Vertical muscle is mutually perpendicular to intersection and is embedded in inside wing plate.Wing plate connection lacing wire is regular reinforcement of the two ends with crotch.Wing plate connection is drawn
One end of muscle is connected with the vertical muscle of the wing plate positioned at bottommost in wing plate and wing plate horizontal bar, and the other end is beyond 10 ~ 20cm at the top of wing plate.
Concrete lift is located at the top of wing plate.Many vertical muscle and horizontal bar are provided with concrete lift.Vertical muscle and horizontal stroke
It is mutually perpendicular between muscle.The two ends of stirrup, wing plate connection lacing wire are welded to connect with vertical muscle and horizontal bar respectively.
Further, above-mentioned web retarded adhesive prestressed steel bar is to be provided with one layer in common pre-stressed longitudinal reinforced outer surface to delay
Tack coat.
Further, above-mentioned slow cohesion layer is by the plastic sheeting positioned at common pre-stressed longitudinal reinforced outer surface and thin positioned at plastics
Retarding mortar inside film.
Further, the concrete material of above-mentioned web, wing plate and concrete lift is normal concrete or high intensity
Concrete.
Further, the thickness of the above-mentioned concrete lift at the top of wing plate is 10 ~ 20cm.
This utility model provides a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar, by by web
The common deformed bar of base section replaces with retarded adhesive prestressed steel bar, and grooved board member is retarded adhesive prestressed in prefabrication phase
Reinforcing bar does not apply prestressing force or applies little prestressing force, it is ensured that top concrete does not ftracture, when component is installed, grooved
After board member completes load loading at ordinary times, then tensioning is carried out to retarded adhesive prestressed steel bar, make grooved board member reach design and hold
Carry power.
Description of the drawings
Accompanying drawing 1 is that the sectional structure of the civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar in this utility model shows
It is intended to；
Accompanying drawing 2 is that the facade structures of the civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar in this utility model are shown
It is intended to；
Accompanying drawing 3 is the structural representation of the retarded adhesive prestressed vertical muscle of this utility model median ventral plate.
In figure：1- webs；2- wing plates；3- slow settings soil LIFT；11- stirrups；12- webs are commonly pre-stressed longitudinal reinforced；13- abdomens
The non-prestressed vertical muscle of plate；The retarded adhesive prestressed vertical muscle of 14- webs；21- wing plate horizontal bars；22- wing plates connect lacing wire；23- wing plates are indulged
Muscle；31- horizontal bars；32- indulges muscle；4- plastic sheetings；5- retarding mortars.
Specific embodiment
This utility model is further described with specific embodiment below in conjunction with the accompanying drawings, so as to skill in the art
Art personnel understand this utility model.
A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar, including web 1, wing plate 2 and it is covered in abdomen
Concrete lift 3 at the top of plate 1 and wing plate 2, web 1 are located at the bottom at 2 two ends of wing plate.Characterized in that, the inside of web 1
If multiple stirrups 11, many common pre-stressed longitudinal reinforced 12, the non-prestressed vertical muscle 13 of many webs and Duo Gen webs slow cohesion in advance should
Power reinforcing bar 14.Web common pre-stressed longitudinal reinforced 12 and the retarded adhesive prestressed vertical muscle 14 of web are in web 1 away from the one of wing plate 2
End.The non-prestressed vertical muscle 13 of web is located in web 1 near web both side surface position.Stirrup 11 is located at the centre of web 1.Hoop
Top 15cm of the two ends of muscle 11 beyond wing plate 2.Many wing plates vertical muscle 23, many wing plate horizontal bars 21 and Duo Gen are provided with wing plate 2
Wing plate connects lacing wire 22.Wing plate horizontal bar 21 and the vertical muscle 23 of wing plate are mutually perpendicular to intersection and are embedded in inside wing plate 2.Wing plate connects lacing wire
22 is regular reinforcement of the two ends with crotch.One end of wing plate connection lacing wire 22 and the vertical muscle 23 of wing plate for being located at bottommost in wing plate 2
Connect with wing plate horizontal bar 21, the other end exceeds 2 top 15cm of wing plate.Concrete lift 3 is located at the top of wing plate 2.Concrete
Many vertical muscle 32 and horizontal bar 31 are provided with LIFT 3.It is mutually perpendicular between vertical muscle 32 and horizontal bar 31.The two ends of stirrup 11, wing plate
Connection lacing wire 22 is welded to connect with vertical muscle 32 and horizontal bar 31 respectively.
In the present embodiment, web retarded adhesive prestressed steel bar 14 is to be provided with one layer in common pre-stressed longitudinal reinforced 12 outer surface
Slow cohesion layer.
In the present embodiment, slow cohesion layer is by the plastic sheeting 4 positioned at common pre-stressed longitudinal reinforced 12 outer surface and is located at plastics
Retarding mortar 5 inside thin film.
In the present embodiment, the concrete material of web 1, wing plate 2 and concrete lift 3 is normal concrete or high intensity
Concrete.
In the present embodiment, the thickness of the concrete lift 3 at the top of wing plate 2 is 15cm.
This utility model is by replacing with retarded adhesive prestressed steel bar, grooved by web base section common deformed bar
Board member does not apply prestressing force in prefabrication phase retarded adhesive prestressed steel bar or applies the prestressing force of very little, it is ensured that top is mixed
Solidifying soil does not ftracture, and when component is installed, after grooved board member completes load loading at ordinary times, then retarded adhesive prestressed steel bar is entered
Row tensioning, makes grooved board member reach design bearing capacity.
Embodiment of above only not limits the technical scheme described by this utility model to illustrate this utility model；
Although therefore this specification has been carried out detailed description, ability with reference to each above-mentioned embodiment to this utility model
Domain it is to be appreciated by one skilled in the art that still can modify to this utility model or equivalent；And all do not take off
From technical scheme and its improvement of spirit and scope of the present utility model, which all should be covered in claim model of the present utility model
In the middle of enclosing.
Claims (5)
1. a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar, including web（1）, wing plate（2）Be covered in
Web（1）With wing plate（2）The concrete lift at top（3）, the web（1）Positioned at wing plate（2）The bottom at two ends；Its feature
It is, the web（1）Inside set multiple stirrups（11）, many it is common pre-stressed longitudinal reinforced（12）, many webs it is non-prestressed
Vertical muscle（13）With many web retarded adhesive prestressed steel bars（14）；The web is commonly pre-stressed longitudinal reinforced（12）With web slow cohesion
It is pre-stressed longitudinal reinforced（14）Positioned at web（1）In away from wing plate（2）One end；The non-prestressed vertical muscle of the web（13）Positioned at web
（1）Interior close web both side surface position；The stirrup（11）Positioned at web（1）Centre；The stirrup（11）Two ends surpass
Go out wing plate（2）10 ~ 20cm of top；
The wing plate（2）The vertical muscle of many wing plates is provided with inside（23）, many wing plate horizontal bars（21）With many wing plate connection lacing wires（22）；
The wing plate horizontal bar（21）With the vertical muscle of wing plate（23）It is mutually perpendicular to intersection and is embedded in wing plate（2）It is internal；The wing plate connects lacing wire
（22）For regular reinforcement of the two ends with crotch；The wing plate connects lacing wire（22）One end be located at wing plate（2）Interior bottommost
Wing plate indulges muscle（23）With wing plate horizontal bar（21）Connection, the other end exceed wing plate（2）10 ~ 20cm of top；
Concrete lift（3）Positioned at wing plate（2）Top；The concrete lift（3）Many vertical muscle are provided with inside（32）With
Horizontal bar（31）；Vertical muscle（32）And horizontal bar（31）Between be mutually perpendicular to；The stirrup（11）Two ends, wing plate connection lacing wire（22）Point
Not with vertical muscle（32）And horizontal bar（31）It is welded to connect.
2. a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar as claimed in claim 1, it is characterised in that
The web retarded adhesive prestressed steel bar（14）It is common pre-stressed longitudinal reinforced（12）Outer surface be provided with one layer of slow cohesion layer.
3. a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar as claimed in claim 2, it is characterised in that
The slow cohesion layer is by positioned at common pre-stressed longitudinal reinforced（12）The plastic sheeting of outer surface（4）With delaying inside plastic sheeting
Solidifying mortar（5）.
4. a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar as claimed in claim 3, it is characterised in that
The web（1）, wing plate（2）And concrete lift（3）Concrete material be normal concrete or strong concrete.
5. a kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar as claimed in claim 4, it is characterised in that
Positioned at wing plate（2）The concrete lift at top（3）Thickness be 10 ~ 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999381.3U CN206053123U (en) | 2016-08-31 | 2016-08-31 | A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620999381.3U CN206053123U (en) | 2016-08-31 | 2016-08-31 | A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206053123U true CN206053123U (en) | 2017-03-29 |
Family
ID=58378962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620999381.3U Expired - Fee Related CN206053123U (en) | 2016-08-31 | 2016-08-31 | A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206053123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193452A (en) * | 2016-08-31 | 2016-12-07 | 济南市人防建筑设计研究院有限责任公司 | A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar |
| CN109868939A (en) * | 2017-12-05 | 2019-06-11 | 上海同吉建筑工程设计有限公司 | The total tension prestress concrete composite beam and its design, construction method of post-tensioning slow cohesion |
-
2016
- 2016-08-31 CN CN201620999381.3U patent/CN206053123U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193452A (en) * | 2016-08-31 | 2016-12-07 | 济南市人防建筑设计研究院有限责任公司 | A kind of civil air defense constructions and installations groove type plate of built-in retarded adhesive prestressed steel bar |
| CN109868939A (en) * | 2017-12-05 | 2019-06-11 | 上海同吉建筑工程设计有限公司 | The total tension prestress concrete composite beam and its design, construction method of post-tensioning slow cohesion |
| CN109868939B (en) * | 2017-12-05 | 2021-07-20 | 上海同吉建筑工程设计有限公司 | Post-tensioning slowly-bonded co-tensioning prestressed concrete composite beam and design and construction method thereof |
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| 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: 20170329 Termination date: 20170831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |