CN208533575U - A kind of pre- closure grouting device of basement roof pouring after settlement - Google Patents
A kind of pre- closure grouting device of basement roof pouring after settlement Download PDFInfo
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- CN208533575U CN208533575U CN201820737649.5U CN201820737649U CN208533575U CN 208533575 U CN208533575 U CN 208533575U CN 201820737649 U CN201820737649 U CN 201820737649U CN 208533575 U CN208533575 U CN 208533575U
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- grouting
- steel pipe
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- waterproof
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Abstract
A kind of pre- closure grouting device of basement roof pouring after settlement; provisions for grouting includes grouting steel pipe, and grouting lid and protective cover, grouting are covered at the top of grouting steel pipe; protective cover is set to grouting steel pipe lateral wall, and grouting lid and protective cover pass through reinforcing wire and stirrup and fix with grouting steel pipe.Construction procedure includes: that pouring after settlement lower part installs support system；Pouring after settlement reinforcing bar is welded and fixed with provisions for grouting；Prefabricated cover board is installed；Additional waterproof course and waterproof construction；Waterproof protective layer construction；Grouting steel pipe carries out concrete pack；Backfill construction；Pouring after settlement concrete pouring construction；Closure grouting steel pipe waterproof layer and casting concrete are an entirety with the waterproof layer encapsulating constructed in advance.The utility model has the advantages that: the waterproof anti-sundries of provisions for grouting is fallen into, and avoids steel bar corrosion, weakens structural strength, shortens the project cycle, saves job costs.
Description
Technical field
The utility model belongs to building engineering construction field, seals in advance more particularly, to a kind of basement roof pouring after settlement
Close provisions for grouting.
Background technique
As the area of building construction underground structure continues to increase, depth is constantly deepened, and is also become using post-cast strip design
A kind of conventional design means, although post-cast strip can guarantee the construction quality of building construction, because of pouring after settlement coagulation
Soil pours must be after main structure completion, and settlement stability can carry out, and basement roof waterproof cannot continuously construct, underground
The leakproof of room cannot be guaranteed, and various unfavorable factors will be brought to subsequent construction, construction is seriously affected and is normally carried out, and restrict the duration
Progress.Need to develop a kind of device of pre- closure grouting of basement roof pouring after settlement thus, which ensures post-cast strip
Concrete quality shortens the construction period, obtains preferable economic benefit and social benefit.
Utility model content
It is simple, easy to operate that problem to be solved in the utility model is to provide a kind of structure, can significantly accelerate to construct into
Spend and improve the pre- closure grouting device of basement roof pouring after settlement of construction quality.
In order to solve the above technical problems, the technical solution adopted in the utility model is: being poured after a kind of sedimentation of basement roof
With pre- closure grouting device, it is characterised in that: including grouting steel pipe, grouting lid and protective cover, the grouting are covered on the filling
Steel pipe top is starched, the protective cover is set to the grouting steel pipe lateral wall, and the grouting lid and the protective cover pass through reinforcing
Device is fixed with the grouting steel pipe.
Further, the bracing means includes reinforcing wire and stirrup, and the reinforcing wire is covered or protected around the grouting
Shield lateral wall, the reinforcing wire intersection are equipped with stirrup and fasten the reinforcing wire.
Further, the grouting steel pipe uses 300 steel pipe of ￠.
Further, the grouting lid uses iron material matter.
A kind of pre- closed method of basement roof pouring after settlement using above-mentioned provisions for grouting, it is characterised in that: press
Following step carries out:
(1) pouring after settlement lower part installs support system；
(2) pouring after settlement formwork ties up muscle brushwork epoxy resin, and pouring after settlement reinforcing bar is welded and fixed with provisions for grouting；
(3) prefabricated cover board is installed on pouring after settlement, is integrally plastered to cover board；
(4) additional waterproof course and waterproof construction；
(5) waterproof protective layer is constructed, and waterproof protective layer uses C20 pea gravel concreten, two-way 6@150 of arrangement of reinforcement；
(6) grouting steel pipe carries out concrete pack；
(7) backfill is constructed；
(8) clear water infiltrates pouring after settlement, carries out pouring after settlement concrete pouring construction；
(9) closure grouting steel pipe waterproof layer and casting concrete are an entirety with the waterproof layer encapsulating constructed in advance.
Further, the grouting steel pipe is encapsulated with having a size of 600mm × 600mm, is highly 500mm, marked as C20's
Concrete.
The utility model has the advantages and positive effects of:
1, after pouring after settlement covers closing in advance, waterproof can be done in time using provisions for grouting and complete protective layer, it can
It prevents sundries from falling into, rainwater inflow, creates good condition for basement construction, and be avoided that steel bar corrosion, it is strong to weaken structure
Degree；
2, it fulfils backfilling of earthwork ahead of schedule, have passed through the soil body again in a natural environment and further settle closely knit, meet
It is inserted into the pipeline constructions such as water supply, middle water, heating power, rain dirt draining in advance, avoids the feelings that later period a large amount of cross-operation interact
Condition；
3, project duration is scientifically shortened, circulation material rental charge, big machinery usage charges, personnel's wage etc. are reduced
Expense brings certain economic benefit and social benefit.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment
Fig. 2 is the provisions for grouting schematic diagram of the utility model embodiment
In figure: 1, double-pole scaffold 2, provisions for grouting 3, cover board 4, pouring after settlement 5, grouting steel pipe 6, waterproof layer
7, be in the milk lid 8, protective cover 9, reinforcing wire 10, stirrup
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
As shown in the overall structure device of Fig. 1 the utility model embodiment, a kind of basement roof pouring after settlement seals in advance
Provisions for grouting is closed, 4 bottom of pouring after settlement is supported with double-pole scaffold 1, and 4 top of pouring after settlement is equipped with preset cover board 3, cover board
3 surfaces are coated with waterproof layer 6, and the provisions for grouting across prefabricated cover board 3 is equipped in pouring after settlement 2.
As shown in the provisions for grouting of Fig. 2 the utility model embodiment, provisions for grouting includes grouting steel pipe 5, be in the milk lid 7 and guarantor
Shield 8, grouting lid 7 are set to 5 top of grouting steel pipe, and protective cover 8 is set to 5 lateral wall of grouting steel pipe, and grouting lid 7 and protective cover 8 are equal
It is fixed by bracing means and grouting steel pipe 5.Grouting steel pipe 5 uses 300 steel pipe of ￠, and wall thickness 4mm is highly 2.6m.
Bracing means includes reinforcing wire 9 and stirrup 10, and reinforcing wire 9 is reinforced around grouting lid 7 or 8 lateral wall of protective cover
9 intersections of silk are equipped with stirrup 10 and fasten reinforcing wire 9, and reinforcing wire 9 and stirrup 10 can be good at strengthening the firm of provisions for grouting
Property.
The materials such as steel, iron, stainless steel can be used in grouting lid 7, and the utility model embodiment uses iron material matter.
The materials such as steel wire or iron wire can be used in reinforcing wire 9, the device as protection waterproof roll.
Waterproof can be done in time using provisions for grouting and complete protective layer, grouting lid 7 can prevent sundries from falling into, rainwater stream
Enter, creates good condition for basement construction, and be avoided that steel bar corrosion, weaken structural strength
A kind of pre- closed method of basement roof pouring after settlement using above-mentioned provisions for grouting, which is characterized in that its
It is characterized in that: carrying out in the steps below:
(1) pouring after settlement lower part installs support system, and support system is double-pole scaffold 1, and spacing is in length and breadth for upright bar
600mm, inside upright bar is away from post-cast strip edge 100mm, upright bar free end length≤200mm；Size cross bar step pitch is 1400mm, and
No less than 3, bar of sweeping the floor in length and breadth is away from ground 200mm；Flitch cushion block is arranged in bottom of upright rod, in upright bar with it is U-shaped hold 80mm ×
100mm flitch holds out against beam bottom.
(2) pouring after settlement formwork ties up muscle brushwork epoxy resin, and pouring after settlement reinforcing bar is welded and fixed with provisions for grouting；
(3) pouring after settlement installs prefabricated cover board, integrally plasters to cover board, and 3 arrangement of reinforcement of cover board is double-layer double-direction 8@
120,3 length of cover board is set as 1.8m, with a thickness of 200mm, pre-buried 8 reinforcing bar hanging ring；
(4) additional waterproof course and waterproof construction；
(5) waterproof protective layer is constructed, and waterproof protective layer uses C20 pea gravel concreten, two-way 6@150 of arrangement of reinforcement；
(6) grouting steel pipe carries out concrete pack, encapsulates having a size of 600mm × 600mm, is highly 500mm, marked as
C20；
(7) backfill is constructed；
(8) clear water infiltrates pouring after settlement, and pouring after settlement concrete pouring construction passes through provisions for grouting using vibrator
Lower part probes into post-cast strip vibration compacting magma and receives face；
(9) closure grouting steel pipe waterproof layer and casting concrete are an entirety with the waterproof layer encapsulating constructed in advance.
The utility model has the advantages and positive effects of:
1, after pouring after settlement covers closing in advance, waterproof can be done in time using provisions for grouting and complete protective layer, it can
It prevents sundries from falling into, rainwater inflow, creates good condition for basement construction, and be avoided that steel bar corrosion, it is strong to weaken structure
Degree；
2, it fulfils backfilling of earthwork ahead of schedule, have passed through the soil body again in a natural environment and further settle closely knit, meet
It is inserted into the pipeline constructions such as water supply, middle water, heating power, rain dirt draining in advance, avoids the feelings that later period a large amount of cross-operation interact
Condition；
3, project duration is scientifically shortened, circulation material rental charge, big machinery usage charges, personnel's wage etc. are reduced
Expense brings certain economic benefit and social benefit.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of pre- closure grouting device of basement roof pouring after settlement, it is characterised in that: including grouting steel pipe, grouting lid and
Protective cover, the grouting are covered at the top of the grouting steel pipe, and the protective cover is set to the grouting steel pipe lateral wall, the filling
Slurry lid and the protective cover pass through bracing means and fix with the grouting steel pipe.
2. the pre- closure grouting device of a kind of basement roof pouring after settlement according to claim 1, it is characterised in that: institute
Stating bracing means includes reinforcing wire and stirrup, and the reinforcing wire is covered around the grouting or protective cover lateral wall, the reinforcing
Silk intersection is equipped with stirrup and fastens the reinforcing wire.
3. the pre- closure grouting device of a kind of basement roof pouring after settlement according to claim 1, it is characterised in that: institute
Grouting steel pipe is stated using 300 steel pipe of ￠.
4. the pre- closure grouting device of a kind of basement roof pouring after settlement according to claim 1, it is characterised in that: institute
Grouting lid is stated using iron material matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737649.5U CN208533575U (en) | 2018-05-17 | 2018-05-17 | A kind of pre- closure grouting device of basement roof pouring after settlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737649.5U CN208533575U (en) | 2018-05-17 | 2018-05-17 | A kind of pre- closure grouting device of basement roof pouring after settlement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533575U true CN208533575U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820737649.5U Active CN208533575U (en) | 2018-05-17 | 2018-05-17 | A kind of pre- closure grouting device of basement roof pouring after settlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208533575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396783A (en) * | 2018-05-17 | 2018-08-14 | 中冶天工集团天津有限公司 | A kind of pre- closure grouting devices and methods therefor of basement roof pouring after settlement |
| CN114411817A (en) * | 2022-02-16 | 2022-04-29 | 中国建筑第八工程局有限公司 | Basement roof post-cast strip local advanced sealing structure and construction method thereof |
-
2018
- 2018-05-17 CN CN201820737649.5U patent/CN208533575U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396783A (en) * | 2018-05-17 | 2018-08-14 | 中冶天工集团天津有限公司 | A kind of pre- closure grouting devices and methods therefor of basement roof pouring after settlement |
| CN114411817A (en) * | 2022-02-16 | 2022-04-29 | 中国建筑第八工程局有限公司 | Basement roof post-cast strip local advanced sealing structure and construction method thereof |
| CN114411817B (en) * | 2022-02-16 | 2024-03-12 | 中国建筑第八工程局有限公司 | Basement roof post-pouring strip local advanced sealing structure and construction method thereof |
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