CN212406114U - Advanced water stop post-cast strip structure of bottom plate - Google Patents
Advanced water stop post-cast strip structure of bottom plate Download PDFInfo
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- CN212406114U CN212406114U CN202022156738.0U CN202022156738U CN212406114U CN 212406114 U CN212406114 U CN 212406114U CN 202022156738 U CN202022156738 U CN 202022156738U CN 212406114 U CN212406114 U CN 212406114U
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Abstract
The utility model relates to a bottom plate is in advance stagnant water post-cast strip structure, include: excavating a groove formed on the ground, wherein the arrangement position of the groove corresponds to the preset position of the post-cast strip on the bottom plate; pouring a first concrete structure formed in the groove, and reserving a reserved groove at a preset position of the top surface corresponding to the post-pouring belt; a post-cast strip formed on the base plate; and pouring a second concrete structure formed at the reserved groove and the post-cast strip, wherein the second concrete structure is connected with the first concrete structure and the bottom plate into a whole, and broken slag and garbage all fall into the reserved groove, so that no broken slag or other garbage exists in the concrete at the post-cast strip, the compactness of concrete pouring in the post-cast strip is ensured, and the problem that the junction of the post-cast strip concrete and the bottom plate concrete is easy to seep water is avoided.
Description
Technical Field
The utility model relates to a building technical field refers in particular to a bottom plate is watering area structure after stagnant water in advance.
Background
When the post-cast strip is constructed, garbage in the post-cast strip needs to be cleaned, meanwhile, concrete on two sides of the post-cast strip needs to be chiseled, and reinforcing steel bars at the position of the post-cast strip are usually encrypted and are twice as dense as reinforcing steel bars of a bottom plate. During construction, garbage and broken slag generated by chiseling concrete in the post-cast strip can not be cleaned up due to over-dense reinforcing steel bars, and then the garbage and the broken slag in the post-cast strip can cause that concrete pouring in the post-cast strip is not dense, so that the junction of the concrete of the post-cast strip and the concrete of the bottom plate is easy to cause the problem of water seepage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a bottom plate is stagnant water post-cast strip structure in advance to solve the problem that the juncture of current post-cast strip concrete and bottom plate concrete produced the infiltration easily.
In order to achieve the above object, the utility model provides a bottom plate is watering area structure after stagnant water in advance, include:
excavating a groove formed on the ground, wherein the arrangement position of the groove corresponds to the preset position of the post-cast strip on the bottom plate;
pouring a first concrete structure formed in the groove, and reserving a reserved groove at a preset position of the top surface corresponding to the post-pouring belt;
a post-cast strip formed on the bottom plate; and
and pouring a second concrete structure formed at the preformed groove and the post-cast strip, and connecting the second concrete structure, the first concrete structure and the bottom plate into a whole.
The utility model discloses a top surface at first concrete structure is stayed and is equipped with the reservation tank, and the disintegrating slag and other rubbish that the chisel hair post-cast strip both sides concrete produced can drop in the reservation tank, because disintegrating slag and rubbish all drop the reservation tank in for there is not disintegrating slag or other rubbish in the concrete of post-cast strip department, and then has guaranteed the density nature of concrete placement in the post-cast strip, has avoided the problem that the juncture of post-cast strip concrete and bottom plate concrete produced the infiltration easily.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, the width of recess is greater than the width in post-cast strip.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, still include along the waterstop reinforcing bar net that the inner wall of recess set up, waterstop reinforcing bar net anchor in first concrete structure and tip anchor in the bottom plate.
The utility model discloses a further improvement of the structure of the advanced water stop post-pouring belt of the bottom plate, a water stop belt cushion layer is laid on the bottom wall of the groove;
and a brick moulding bed is built on the side wall of the groove.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, ground corresponds the bottom plate bed course has been laid to the position department of predetermineeing of bottom plate.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, the waterstop bed course the brick fetal membrane and laid the waterproof layer on the bottom plate bed course.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, waterproof layer on the waterstop bed course has the part to upwards arch up and form the bellying.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, the length of preformed groove with the length in post-cast strip equals.
The utility model discloses the advanced stagnant water post-cast strip structure of bottom plate further improves and lies in, still include one end anchor in stagnant water steel sheet in the bottom plate, the other end of stagnant water steel sheet is located post-cast strip department and anchor in the second concrete structure.
Drawings
Fig. 1 is the structure diagram of the advanced water stop post-cast strip structure of the bottom plate of the utility model.
Fig. 2 is the schematic structural diagram of the water band cushion layer, the brick bed film and the bottom plate cushion layer in the advanced water stop post-cast strip structure of the bottom plate of the utility model.
Fig. 3 is the structure schematic diagram of the water band cushion, the brick bed film, the bottom plate cushion and the waterproof layer of the advanced water stop post-cast strip structure of the bottom plate of the utility model.
Fig. 4 is the structure schematic diagram of the groove area in the bottom plate advanced water stop post-cast strip structure of the utility model.
Fig. 5 is the state diagram of the utility model discloses when not pouring concrete in the post-cast strip of bottom plate advance stagnant water post-cast strip structure.
In the figure: the water-stop composite slab comprises a groove-1, a first concrete structure-11, a water-stop reinforcing mesh-12, a water-stop cushion layer-13, a brick bed film-14, a reserved groove-2, a second concrete structure-6, a post-cast strip-3, a water-stop steel plate-31, a bottom plate-4, a bottom plate cushion layer-41 and a waterproof layer-5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a bottom plate advance stagnant water post-cast strip structure for prevent cast-in-place reinforced concrete structure because the harmful crack that temperature, shrink inequality produced. The utility model discloses a recess, first concrete structure, post-cast strip and second concrete structure, it is equipped with the reservation tank to reserve through the top surface at first concrete structure, the disintegrating slag and other rubbish that the concrete of post-cast strip both sides produced can drop in the reservation tank after the chisel hair, because disintegrating slag and rubbish all drop the reservation tank in, do not have disintegrating slag or other rubbish in the concrete of post-cast strip department, and then guaranteed the density nature that the concrete was pour in the post-cast strip, the easy problem that produces the infiltration of juncture of post-cast strip concrete and bottom plate concrete has been avoided.
The structure of the advanced water stop post-cast strip of the bottom plate of the present invention will be described with reference to the accompanying drawings.
Referring to fig. 1 and 5, in the present embodiment, a structure of a floor leading water stop post-cast strip includes: the method comprises the steps that a groove 1, a first concrete structure 11, a post-cast strip 3 and a second concrete structure 21 are excavated, the groove 1 formed on the ground is excavated, the arrangement position of the groove 1 corresponds to the preset position of the post-cast strip on a bottom plate 4, the first concrete structure 11 is poured and formed in the groove 1, and a reserved groove 2 is reserved at the position, corresponding to the preset position of the post-cast strip 3, of the top surface of the first concrete structure 11; the post-cast strip 3 is formed on the bottom plate 4, the second concrete structure 6 is formed at the position of the reserved groove and the post-cast strip 3 in a pouring mode, and the second concrete structure 6, the first concrete structure 11 and the bottom plate 4 are connected into a whole.
In this embodiment the post-cast strip structure is equipped with reservation groove 2 through the top surface of first concrete structure 11 is stayed, the disintegrating slag and other rubbish that 3 both sides concrete in the chisel hair post-cast strip produced can drop in reservation groove 2, because disintegrating slag and rubbish all drop in reservation groove 2, do not have disintegrating slag or other rubbish in the concrete of 3 departments of post-cast strip, and then guaranteed the density nature of concrete placement in the 3 interior concrete in post-cast strip, the problem of the easy infiltration that produces of juncture of 3 concrete in post-cast strip and bottom plate 4 concrete has been avoided.
Referring to fig. 1 and 5, further, the width of the groove 1 is greater than the width of the post-cast strip 3.
Referring to fig. 4, in this embodiment, the post-cast strip structure further comprises a water stop steel mesh 12 disposed along the inner wall of the groove 1, the water stop steel mesh 12 being anchored in the first concrete structure 11 and anchored at the ends in the bottom plate 4, thereby enhancing the strength of the connection between the first concrete structure and the bottom plate 4 to prevent uneven settlement of the building and separation between the first concrete structure 11 and the bottom plate 4.
Referring to fig. 2, further, a water stop pad 13 is laid on the bottom wall of the groove 1, a brick bed film 14 is laid on the side wall of the groove 1, and the water stop pad 13 and the brick bed film 14 are fixedly connected through cement mortar.
Referring to fig. 2, a bottom plate pad 41 is further laid on the ground corresponding to a predetermined position of the bottom plate 4.
Referring to fig. 3, in one embodiment, a waterproof layer 5 is laid over the waterstop mat 13, the membrane 14, and the floor mat 41.
Referring to fig. 3, further, a part of the waterproof layer 5 on the water stop strip mat layer 13 is arched upwards to form a convex portion, the building is settled before the post-cast strip 3 is not cast with concrete, and a part of the waterproof layer 5 is arched upwards to form a convex portion, so that a certain space is left for the extension of the water stop strip mat layer 13, and the waterproof layer 5 can be prevented from being broken due to over-stretching caused by uneven settlement of the building.
Preferably, the length of the reserve groove 2 is equal to the length of the post-cast strip 3.
Referring to fig. 1, preferably, the post-cast strip structure further comprises a water-stopping steel plate 31 having one end anchored in the bottom plate 4, and the other end of the water-stopping steel plate 31 is located at the post-cast strip 3 and anchored in the second concrete structure 6.
The following explains the utility model discloses a construction flow of bottom plate advance stagnant water post-cast strip structure.
The method comprises the steps of excavating a preset position corresponding to a post-cast strip 3 on the ground to form a groove 1, paving a water stop strip cushion layer 13 on the bottom wall of the groove 1, building a brick bed course 14 on the side wall of the groove 1, paving a bottom plate cushion layer 41 on the preset position corresponding to a bottom plate 4 on the ground, paving a waterproof layer 5 on the water stop strip cushion layer 13, the brick bed course 14 and the bottom plate cushion layer 41, binding and paving a water stop strip reinforcing mesh 12 along the inner wall of the groove 1, pouring concrete in the groove 1 to form a first concrete structure 11, reserving a reserved groove 2 at the preset position corresponding to the post-cast strip 3 on the top surface of the first concrete structure 11, binding the reinforcing mesh of the bottom plate 4, reinforcing mesh of the post-cast strip 3 and installing a water stop steel plate 31, pouring concrete at the position of the bottom plate 4 and reserving the post-cast strip 3, and pouring concrete in the reserved groove 2.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a top surface at first concrete structure is stayed and is equipped with the reservation tank, and the disintegrating slag and other rubbish that the chisel hair post-cast strip both sides concrete produced can drop in the reservation tank, because disintegrating slag and rubbish all drop the reservation tank in for there is not disintegrating slag or other rubbish in the concrete of post-cast strip department, and then has guaranteed the density nature of concrete placement in the post-cast strip, has avoided the problem that the juncture of post-cast strip concrete and bottom plate concrete produced the infiltration easily.
Claims (9)
1. The utility model provides a bottom plate advance stagnant water post-cast strip structure which characterized in that includes:
excavating a groove formed on the ground, wherein the arrangement position of the groove corresponds to the preset position of the post-cast strip on the bottom plate;
pouring a first concrete structure formed in the groove, and reserving a reserved groove at a preset position of the top surface corresponding to the post-pouring belt;
a post-cast strip formed on the bottom plate; and
and pouring a second concrete structure formed at the preformed groove and the post-cast strip, and connecting the second concrete structure, the first concrete structure and the bottom plate into a whole.
2. The bottom plate advance water stop post-cast strip structure as claimed in claim 1, wherein the width of the groove is greater than the width of the post-cast strip.
3. The floor advanced waterstop post-cast structure as claimed in claim 2, further comprising a waterstop rebar grid disposed along an inner wall of the groove, the waterstop rebar grid anchored in the first concrete structure and end anchored in the floor.
4. The structure of the bottom plate advanced water stop post-pouring belt according to claim 3, wherein a water stop cushion layer is laid on the bottom wall of the groove;
and a brick moulding bed is built on the side wall of the groove.
5. The structure of the bottom plate advanced water stopping post-cast strip as claimed in claim 4, wherein a bottom plate cushion layer is laid on the ground corresponding to the preset position of the bottom plate.
6. The structure of the bottom plate advanced water stop post-cast strip according to claim 5, wherein a waterproof layer is laid on the water stop cushion layer, the brick bed film and the bottom plate cushion layer.
7. The structure of the bottom plate advanced water stop post-cast strip according to claim 6, wherein the waterproof layer on the water stop cushion layer is partially arched upwards to form a convex part.
8. The bottom plate advance water stop post-cast strip structure according to claim 1, wherein the length of the reserve groove is equal to the length of the post-cast strip.
9. The bottom plate advance water stop post-cast strip structure as claimed in claim 1, further comprising a water stop steel plate having one end anchored in the bottom plate, the other end of the water stop steel plate being located at the post-cast strip and anchored in the second concrete structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156738.0U CN212406114U (en) | 2020-09-27 | 2020-09-27 | Advanced water stop post-cast strip structure of bottom plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156738.0U CN212406114U (en) | 2020-09-27 | 2020-09-27 | Advanced water stop post-cast strip structure of bottom plate |
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| CN212406114U true CN212406114U (en) | 2021-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065038A (en) * | 2020-09-27 | 2020-12-11 | 中建八局科技建设有限公司 | Base plate advanced water stop post-cast strip structure and construction method thereof |
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2020
- 2020-09-27 CN CN202022156738.0U patent/CN212406114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065038A (en) * | 2020-09-27 | 2020-12-11 | 中建八局科技建设有限公司 | Base plate advanced water stop post-cast strip structure and construction method thereof |
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