CN217325939U - Prefabricated shear wall structure with good water-proof effects - Google Patents
Prefabricated shear wall structure with good water-proof effects Download PDFInfo
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- CN217325939U CN217325939U CN202220472398.9U CN202220472398U CN217325939U CN 217325939 U CN217325939 U CN 217325939U CN 202220472398 U CN202220472398 U CN 202220472398U CN 217325939 U CN217325939 U CN 217325939U
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Abstract
The utility model relates to the technical field of assembly type buildings, in particular to a prefabricated shear wall structure with good waterproof effect, which is arranged on a floor plate of the floor and connected with the floor plate of the upper floor; the grouting sleeve is vertically arranged on one side of the wall body close to the floor plate of the floor, a lower horizontal groove arranged at the bottom of the wall body and a floor slab pressing groove arranged on the floor plate of the floor; and one end of the grouting sleeve close to the floor plate of the floor, the lower horizontal groove and the floor pressure groove are respectively communicated with the horizontal gap. The utility model discloses the effectual waterproof performance who improves wall body and floor board seam crossing.
Description
Technical Field
The utility model relates to an assembly type structure technical field, more specifically say, relate to a precast shear wall structure with good water-proof effects.
Background
The assembly type building has wide popularization and application in China in recent years due to the advantages of quality guarantee, environmental protection, labor saving and the like. The assembly type building adopts a construction mode of factory prefabrication and field assembly. The prefabricated shear wall is a prefabricated component which is widely applied to the assembly type buildings, and is particularly widely applied to the assembly type residential buildings.
The prefabricated shear wall at the present stage is usually connected by adopting sleeve grouting, post-cast concrete and other modes, so that a large amount of new and old concrete joint surfaces and interface surfaces of grouting materials and concrete exist in a building, the positions are usually waterproof weak positions, water leakage risks exist, and particularly under the condition that grouting compactness is insufficient or accidental disturbance occurs after installation, the water leakage risks are further increased, and the use of the building is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a precast shear wall structure with good water-proof effects is provided, the effectual waterproof performance who improves wall body and floor board seam crossing.
The utility model provides a solution that technical problem adopted is:
a prefabricated shear wall structure with good waterproof effect is installed on a floor plate of a floor and connected with a floor plate of an upper floor; the grouting sleeve is vertically arranged on one side of the wall body close to the floor plate of the floor, a lower horizontal groove arranged at the bottom of the wall body and a floor slab pressing groove arranged on the floor plate of the floor;
one end, the lower horizontal groove and the floor pressure groove of the grouting sleeve close to the floor plate of the floor layer are respectively communicated with the horizontal gap.
During construction, firstly, after the floor slab of the floor is poured, floor slab grooving construction is carried out on the floor slab of the floor;
after the floor plate of the floor meets the construction requirements, the wall body is installed, so that the lower horizontal groove is positioned at the joint of the floor plate of the floor and the wall body, and the lower horizontal groove and the grouting sleeve are communicated with a horizontal gap formed between the wall body and the floor of the floor;
then grouting construction is carried out, grouting materials are injected into the grouting sleeve to fill the cavity formed by the lower horizontal groove, the horizontal gap and the floor slab ballast groove with the grouting materials, and therefore the joint between the bottom of the wall body and the floor slab of the floor is filled with the grouting materials; so that the position can have good waterproof effect; avoiding the situation of water leakage at the position.
In some possible embodiments, in order to avoid better formwork removal during wall body prefabrication, construction is facilitated;
the cross section of the lower horizontal groove is in a trapezoidal structure, and the large end of the lower horizontal groove is arranged at one side close to the floor plate of the floor; the floor slab pressure groove and the lower horizontal groove are symmetrically arranged along the horizontal gap.
In some possible embodiments, in order to effectively avoid the water leakage at the connection between the top surface of the wall body and the upper floor slab;
the wall body is provided with a plurality of protrusions matched with the upper horizontal grooves, and the protrusions and the upper floor plate are integrally formed.
In some of the possible embodiments, the first and second,
the cross section of the upper horizontal groove is in a trapezoidal structure, and the large end of the upper horizontal groove is arranged on one side close to the upper floor plate.
In some possible embodiments, the connection between the same storey wall bodies is firmer in order to effectively realize, and the waterproof is effectively realized.
The wall body is characterized by further comprising vertical grooves formed in the two vertical sides of the wall body.
In some of the possible embodiments, the first and second,
the cross section of the vertical groove is of a trapezoidal structure, and the large end of the vertical groove is communicated with the outer side face of the wall body.
In some of the possible embodiments, the first and second,
the wall body still includes along the multiunit horizontal reinforcement spare of vertical equidistant setting, and every group horizontal reinforcement spare includes two sets of horizontal reinforcing bars, vertical trench is located between two sets of horizontal reinforcing bars.
In some possible embodiments, the wall body further includes a plurality of sets of vertical steel bars arranged at equal intervals along the horizontal direction; the vertical reinforcing steel bars penetrate through the top surface of the wall body.
The top surface is described herein as the side of the wall body away from the floor of the floor.
Vertical reinforcing bar will insert in the grout sleeve before the grout construction to realize the effective connection between this layer wall body, upper floor board, the upper wall body.
In some possible embodiments, in order to effectively enable the grouting material poured through the grouting sleeve to fill the cavity formed by the horizontal gap, the lower horizontal groove and the floor slab pressing groove, the joint can have good waterproof performance;
the distance between the top surface of the lower horizontal groove and the floor plate along the vertical floor plate is smaller than the distance between the grout outlet of the grouting sleeve and the floor plate.
In some possible embodiments, in order to make the bond between the new and old concrete stronger;
the inner side surfaces of the upper horizontal groove, the lower horizontal groove, the floor slab pressure groove and the vertical groove are rough surfaces.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model effectively avoids the water leakage between the bottom of the wall body and the floor plate of the floor layer through the matching of the lower horizontal groove and the floor press groove on the floor plate of the floor layer and the grouting into the cavity between the wall body and the floor plate of the floor layer;
the utility model effectively avoids the water leakage between the wall body and the upper floor plate by the matching of the upper horizontal groove and the bulge;
the vertical groove is arranged, so that the connecting area between the vertical side surface of the wall body and the rear pouring concrete is increased, the water path diameter is increased, and the water leakage condition is avoided;
the utility model discloses simple structure, practicality are strong.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic diagram of the process at B of FIG. 1;
fig. 4 is a top view of the middle wall body of the present invention;
FIG. 5 is a schematic view of a structure of two adjacent wall bodies on the same floor;
fig. 6 is a vertical view of the middle wall body of the present invention;
wherein: 1. a wall body; 11. a lower horizontal trough; 12. a vertical groove; 13. an upper horizontal groove; 14. grouting a sleeve; 10. the floor plate of the floor; 101. floor slab grooving; 20. an upper floor layer; 201. and (4) protruding.
Detailed Description
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in detail below.
As shown in fig. 1-6:
a prefabricated shear wall structure with good waterproof effect is installed on a floor plate 10 of a current floor and connected with an upper floor plate 20; the wall comprises a wall body 1 which is arranged on a floor plate 10 of the floor and forms a horizontal gap between the wall body 1 and the floor plate 10, a grouting sleeve 14 which is vertically arranged on one side of the wall body 1 close to the floor plate 10 of the floor, a lower horizontal groove 11 which is arranged at the bottom of the wall body 1, and a floor slab pressure groove 101 which is arranged on the floor plate 10 of the floor;
one end of the grouting sleeve 14 close to the floor plate 10 on the floor, the lower horizontal groove 11 and the floor pressure groove 101 are respectively communicated with the horizontal gap.
During construction, firstly, after the floor slab 10 of the floor is poured, the floor slab ballast 101 is constructed on the floor slab 10 of the floor;
after the floor plate 10 of the floor meets the construction requirements, the wall body 1 is installed, so that the lower horizontal groove 11 is positioned at the joint of the floor plate 10 of the floor and the wall body 1, and the lower horizontal groove 11 and the grouting sleeve 14 are communicated with a horizontal gap formed between the wall body 1 and the floor and close to one end of the floor plate 10 of the floor;
then grouting construction is carried out, and grouting materials are injected into the grouting sleeve 14 to fill the cavity formed by the lower horizontal groove 11, the horizontal gap and the floor slab ballast tank 101 with the grouting materials; so that the joint between the bottom of the wall body 1 and the floor slab 10 of the floor is filled with grouting; so that the position can have good waterproof effect; avoiding the situation of water leakage at the position.
In some possible embodiments, in order to avoid better formwork removal during the prefabrication of the wall body 1, the construction is facilitated;
the cross section of the lower horizontal groove 11 is in a trapezoidal structure, and the large end of the lower horizontal groove is arranged at one side close to the floor plate 10 of the floor; the floor slab pressure groove 101 and the lower horizontal groove 11 are symmetrically arranged along the horizontal gap.
In some possible embodiments, in order to effectively avoid the water leakage at the connection between the top surface of the wall body 1 and the upper floor slab 20;
the wall body 1 is further provided with an upper horizontal groove 13 far away from the floor plate 10, and a protrusion 201 matched with the upper horizontal groove 13 is arranged on the upper floor plate 20.
When the floor slab is constructed, the bulge 201 and the cast-in-place part of the upper floor slab 20 are cast in place and integrally formed;
during construction, when the wall body 1 is installed, the upper horizontal groove 13 is positioned above the wall body 1, and when the upper floor plate 20 is poured, the protrusion 201 and the upper floor plate 20 are integrally formed; compare among the prior art horizontal seam, adopt the cooperation that sets up protruding 201 and upper portion horizontal groove 13, the effectual water-proof effects who realizes this seam crossing.
In some possible embodiments, to facilitate prefabrication of the wall body 1;
the cross section of the upper horizontal groove 13 is in a trapezoidal structure, and the large end of the upper horizontal groove is arranged at one side close to the upper floor plate 20.
In some possible embodiments, the connection between the same storey wall bodies 1 is firmer and waterproof effectively.
And the wall body also comprises vertical grooves 12 which are arranged at two vertical sides of the wall body 1.
In some of the possible embodiments, the first and second,
the section of the vertical groove 12 is in a trapezoidal structure, and the large end of the vertical groove is communicated with the outer side surface of the wall body 1; a groove with a large opening and a small inner part is formed.
In some of the possible embodiments, the first and second,
The vertical groove 12 is arranged between two horizontal steel bars on the same horizontal plane and penetrates through the whole side face. The width of the vertical groove 12 is determined according to the thickness of the wall body 1 and the position of the vertical steel bar, the depth of the vertical groove 12 is not less than 50mm, the vertical groove is trapezoidal, and the large end of the vertical groove is communicated with the side face of the wall body 1.
When the connection between the wall bodies 1 on the same floor is carried out, the installation of two adjacent wall bodies 1 is firstly carried out, because of the existence of the horizontal reinforcing steel bars, the horizontal reinforcing steel bars penetrate through the wall bodies 1 along the horizontal direction, the space with one end reserved between the two adjacent wall bodies 1 is used for the installation of the horizontal reinforcing steel bars, then the formwork is erected at the position, the concrete pouring is carried out, and the connection between the adjacent wall bodies 1 on the same floor is realized.
Two vertical grooves 12 will increase the vertical side of wall body 1 and pour behind being connected between the concrete, and the concrete of pouring behind the part will get into vertical groove 12 in, compare prior art for the joint line between two adjacent wall bodies 1 becomes the gap of a multiply bending, has increased and has walked the water path footpath, the effectual water-proof effects who has strengthened between two adjacent wall bodies 1 on the same floor.
In some possible embodiments, the wall body 1 further includes a plurality of sets of vertical steel bars, which are arranged at equal intervals along the horizontal direction; the vertical steel bars penetrate through the top surface of the wall body 1.
Preferably, the grouting sleeves 14 are arranged in one-to-one correspondence with the vertical steel bars;
the vertical reinforcing bar will insert in grout sleeve 14 at the constructor to realize the effective connection between this wall body 1, upper floor board 20, the upper wall body 1.
The grouting sleeve 14 is provided with a grout outlet and a grouting port on the wall body 1, and is used for injecting grouting material and discharging redundant grouting material;
in some possible embodiments, in order to be effective to enable grouting material poured through the grouting sleeve 14 to fill the cavity formed by the full horizontal gap, the lower horizontal groove 11 and the floor slab ballast 101; so that the joint has good waterproof performance;
the distance from the top surface of the lower horizontal groove 11 to the floor plate 10 along the vertical floor layer is less than the distance from the grout outlet of the grout sleeve 14 to the floor plate 10.
The upper horizontal groove 13 and the lower horizontal groove 11 respectively penetrate through the top surface and the bottom surface of the wall body 1; the length direction of the grouting sleeve is horizontally arranged, the lower horizontal groove 11 is arranged in the middle of the bottom surface, the width is determined according to the thickness of a wall body and the diameter of the grouting sleeve 14, and the thickness of concrete at the thinnest part of the grouting sleeve 14 is ensured to be 10 mm.
The depth of the lower horizontal groove 11 is not less than 50mm, and the top surface of the lower horizontal groove 11 should be lower than the grout outlet of the grouting sleeve 14, so as to ensure that the grouting material can fill the lower horizontal groove 11 during grouting.
During construction, before the floor slab concrete is initially set, a special tool is adopted to arrange a floor slab pressure groove 101 corresponding to the lower horizontal groove 11 on the floor slab 10, and the depth and the width of the floor slab pressure groove are the same as those of the lower horizontal groove 11 of the wall body 1.
In some possible embodiments, in order to make the bond between the new and old concrete stronger;
the inner side surfaces of the upper horizontal groove 13, the lower horizontal groove 11, the floor slab pressure groove 101 and the vertical groove 12 are rough surfaces.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (10)
1. A prefabricated shear wall structure with good waterproof effect is installed on a floor plate of the floor and connected with an upper floor plate; the grouting wall is characterized by comprising a wall body, a grouting sleeve, a lower horizontal groove and a floor slab pressing groove, wherein the wall body is installed on a floor slab of the floor, a horizontal gap is formed between the wall body and the floor slab;
one end, the lower horizontal groove and the floor pressure groove of the grouting sleeve close to the floor plate of the floor layer are respectively communicated with the horizontal gap.
2. The precast shear wall structure with excellent waterproof effect according to claim 1, wherein the cross section of the lower horizontal groove is in a trapezoidal structure, and the large end of the lower horizontal groove is arranged at one side close to the floor slab of the floor; the floor slab pressure groove and the lower horizontal groove are symmetrically arranged along the horizontal gap.
3. The precast shear wall structure with good waterproof effect according to claim 2, further comprising an upper horizontal groove provided on one side of the wall body away from the floor slab of the floor, wherein a protrusion adapted to the upper horizontal groove is provided on the floor slab of the floor; the bulges and the upper floor plate are integrally formed.
4. The precast shear wall structure having a superior waterproof effect according to claim 3, wherein the upper horizontal groove has a trapezoidal cross-section, and the large end thereof is disposed at a side adjacent to the upper floor slab.
5. The precast shear wall structure with a good waterproof effect according to claim 4, further comprising vertical grooves provided at both sides of the wall body in the vertical direction.
6. The precast shear wall structure with good waterproof effect according to claim 5, wherein the vertical grooves have a trapezoidal cross section, and the large ends of the vertical grooves are communicated with the outer side surface of the wall body.
7. The precast shear wall structure with good waterproof effect of claim 5, wherein the wall body further comprises a plurality of sets of horizontal reinforcing steel bars arranged at equal intervals in the vertical direction, each set of horizontal reinforcing steel bars comprises two sets of horizontal reinforcing steel bars, and the vertical groove is located between the two sets of horizontal reinforcing steel bars.
8. The precast shear wall structure with good waterproof effect according to claim 6, wherein the wall body further comprises a plurality of sets of vertical steel bars which are arranged at equal intervals along the horizontal direction.
9. A precast shear wall construction having a good waterproof effect according to any one of claims 1 to 8, wherein the distance from the top surface of the lower horizontal groove to the floor slab of the vertical floor layer is smaller than the distance from the grout outlet of the grout sleeve to the floor slab of the floor layer.
10. A precast shear wall construction having a good waterproof effect according to any one of claims 5 to 8, wherein the inner side surfaces of the upper horizontal groove, the lower horizontal groove, the floor ballast groove and the vertical groove are roughened surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472398.9U CN217325939U (en) | 2022-03-04 | 2022-03-04 | Prefabricated shear wall structure with good water-proof effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472398.9U CN217325939U (en) | 2022-03-04 | 2022-03-04 | Prefabricated shear wall structure with good water-proof effects |
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| Publication Number | Publication Date |
|---|---|
| CN217325939U true CN217325939U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220472398.9U Active CN217325939U (en) | 2022-03-04 | 2022-03-04 | Prefabricated shear wall structure with good water-proof effects |
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| CN (1) | CN217325939U (en) |
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- 2022-03-04 CN CN202220472398.9U patent/CN217325939U/en active Active
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