CN221236233U - Novel hollow slab superimposed shear wall - Google Patents
Novel hollow slab superimposed shear wall Download PDFInfo
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- CN221236233U CN221236233U CN202322922103.0U CN202322922103U CN221236233U CN 221236233 U CN221236233 U CN 221236233U CN 202322922103 U CN202322922103 U CN 202322922103U CN 221236233 U CN221236233 U CN 221236233U
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- plate body
- shear wall
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- slab
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 230000002787 reinforcement Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 210000002435 tendon Anatomy 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
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Abstract
The utility model discloses a novel hollow slab superimposed shear wall, which comprises a vertically arranged slab body, wherein a plurality of through holes which are vertically penetrated are formed in the slab body, a plurality of vertically arranged steel bar pieces are anchored in the slab body, and each steel bar piece comprises a first connecting part which is completely arranged in the slab body, a bending part which penetrates through the upper end of the slab body and a second connecting part which completely extends out of the upper end of the slab body and corresponds to the range right above the through holes. According to the utility model, the steel bar piece is arranged, the first connecting part of the steel bar piece is anchored with the entity of the plate body, the lower end of the steel bar piece does not extend out, and the overlap joint length of one end of the steel bar piece can be reduced; the second connecting part is offset to the vertical corresponding range of the through hole by the bending part and can be used for being inserted into the through hole of another plate body, so that the on-site post-insertion of reinforcing steel bars is not needed, the on-site construction time is shortened, and in addition, because the offset distance between the first connecting part and the second connecting part is small, the clearance between mutually overlapped reinforcing steel bar parts between the plate bodies is small, and the stress performance is better.
Description
Technical Field
The utility model relates to the technical field of shear walls, in particular to a novel hollow slab superimposed shear wall.
Background
The superimposed shear wall is a concrete shear wall structure system which is formed by adopting all or part of the shear wall to be composed of inner and outer She Yuzhi concrete plates and a middle cavity and concrete prefabricated parts such as superimposed floors, stairs, balconies and the like through reliable connection modes such as post-pouring concrete and the like, and the conventional superimposed shear wall can basically meet daily use requirements, but has some defects to be improved.
The indirect lap joint is a common vertical connection mode of the superimposed shear wall, and is mainly characterized in that holes with corrugated or spiral inner walls and other rough surfaces are reserved at the lower end of the shear wall, when a precast concrete member is positioned at a designated installation position, lap joint reinforcing steel bars are inserted into the holes until the lap joint length is set, grouting materials are filled into the holes through grouting holes and exhaust holes communicated with the holes, and the lap joint of the vertical reinforcing steel bars can be realized after the grouting materials are coagulated and hardened. As disclosed in patent document CN110029749a, in the superimposed shear wall, at least two superimposed walls opposite from top to bottom are provided, and two adjacent superimposed walls are provided with mounting grooves corresponding to each other, and connecting steel bars on the same plane as the longitudinal steel bars are arranged in the mounting grooves, that is, the connecting steel bars between the upper superimposed wall and the lower superimposed wall are arranged on the same plane as all the steel bars in the superimposed shear wall, so that the out-of-plane bending bearing capacity of the superimposed shear wall is not reduced, and the overall stress performance of the superimposed shear wall is ensured.
As described in the foregoing prior art, the lap reinforcement used in the superimposed shear wall connected in this manner needs to be inserted in the construction site, and after the lap reinforcement is inserted into the hole at the lower end of the superimposed shear wall in the existing arrangement, the space between the lap reinforcement and the structural reinforcement in the concrete body of the superimposed shear wall is relatively large, so that the stress performance of the connection is general, and therefore, a new type of superimposed shear wall with hollow plates is needed to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a novel hollow slab superimposed shear wall so as to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a novel hollow slab superimposed shear wall, includes the plate body of establishing immediately, be provided with a plurality of through-holes that link up from top to bottom on the plate body, the interior turning of through-hole is with gentle curve transition, the inherent a plurality of vertical reinforcing bar spare that set up of anchor in the plate body entity, reinforcing bar spare is including setting up the first connecting portion in the plate body entity completely, penetrating the kink of plate body upper end and extending the second connecting portion in the plate body upper end and corresponding through-hole directly over the within range completely.
Preferably, a steel reinforcement framework is arranged in the plate body entity.
Preferably, the reinforcement cage comprises a plurality of stirrups arranged up and down, a plurality of vertical constructional tendons are arranged in the stirrups in a penetrating mode, the constructional tendons are arranged close to four corners in the stirrups, and the stirrups are sleeved with tie bars.
Preferably, the steel bar piece is fixedly connected to the inner side of the stirrup.
Preferably, the side surface of the plate body, which is not used as a wall surface, is provided with a plurality of connecting holes which are distributed up and down, and the connecting holes are communicated with the through holes.
Preferably, the upper end of the plate body is provided with a shoulder groove.
In the technical scheme, the utility model has the beneficial effects that:
According to the novel hollow slab superimposed shear wall, the steel bar pieces are arranged, the first connecting parts of the novel hollow slab superimposed shear wall are anchored with the entity of the slab body, the lower ends of the novel hollow slab superimposed shear wall do not extend out, the overlap joint length of one ends of the novel hollow slab superimposed shear wall can be reduced, and steel bars are saved; the second connecting part is offset to the vertical corresponding range of the through hole by the bending part and can be used for being inserted into the through hole of another plate body connected with the upper layer, so that the on-site post-insertion of reinforcing steel bars is not needed, the on-site construction time is shortened, in addition, because the offset distance between the first connecting part and the second connecting part is small, the clearance between mutually overlapped reinforcing steel bar parts between the plate bodies is small, and the stress performance is better. In addition, the inner corner of the through hole is gently arranged, so that the concrete poured in the through hole can be more easily compacted.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of a linear board body according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a straight plate with shoulder grooves according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a reinforcement cage according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of the overall structure of an L-shaped plate with shoulder grooves according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a horizontal connection structure between a plate body and an edge member according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a horizontal closely spliced connection structure of two plates according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a horizontal non-closely spliced connection structure of two plates according to an embodiment of the present utility model;
fig. 8 is a schematic diagram of a vertical connection structure of two boards according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A plate body; 2. a through hole; 3. a reinforcing bar member; 31. a first connection portion; 32. a bending part; 33. a second connecting portion; 4. stirrups; 5. constructing ribs; 6. lacing wires; 7. a connection hole; 8. shoulder grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-8, the novel hollow slab superimposed shear wall provided by the embodiment of the utility model comprises a vertically arranged slab body 1, wherein a plurality of through holes 2 penetrating up and down are arranged on the slab body 1, the inner corners of the through holes 2 are transited in a gentle curve, a plurality of vertically arranged steel bar pieces 3 are anchored in the slab body 1, the steel bar pieces 3 comprise a first connecting part 31 completely arranged in the slab body 1, a bending part 32 penetrating through the upper end of the slab body 1 and a second connecting part 33 completely extending out of the upper end of the slab body 1 and corresponding to the range right above the through holes 2.
Specifically, the plate body 1 is made of concrete, and the plate body 1 comprises an upper end face, a lower end face, two wall faces and two other side faces; the through holes 2 are arranged in parallel with the wallboard; the width of the through hole 2 relative to the two wall surfaces is preferably 90-110mm; the distance between the through hole 2 and the wall surface is preferably 40-60mm; the distance between the through hole 2 and the end edge of the plate body 1 is preferably 40-60mm; the horizontal length of the through hole 2 is preferably 300-350mm; the spacing between adjacent through holes 2 is preferably 90-110mm; the through holes 2 are preferably oblong or rounded rectangular, and the four corners of the through holes can be smooth compared with the conventional rectangular through holes, so that the concrete can be more easily filled in a compact manner; one through hole 2 corresponds to four steel bar pieces 3, the four steel bar pieces 3 are symmetrically distributed, and second connecting parts 33 of the four steel bar pieces 3 are arranged in the vertical range corresponding to the through hole 2; the first connection 31 is close to the through hole 2 but is anchored entirely in the concrete body of the plate body 1; the first connecting part 31 and the second connecting part 33 are vertically arranged, namely are parallel to each other, the bending part 32 penetrates through the upper end surface of the board body 1, so that a parallel interval is formed between the first connecting part 31 and the second connecting part 33 in the vertical direction, and the parallel interval is preferably 10-20mm; when two plate bodies 1 are butted up and down, the height of the bending part 32 does not exceed the height of the bottom surface of the upper plate body 1. Furthermore, the plate body 1 may preferably be "one-piece" shaped, "L" shaped, wherein the rotation of the "L" shaped plate body 1 is provided with a tighter through hole 2.
Compared with the prior art, the novel hollow slab superimposed shear wall provided by the embodiment of the utility model has the advantages that the steel bar piece 3 is arranged, the first connecting part 31 of the novel hollow slab superimposed shear wall is anchored with the entity of the slab body 1, the lower end of the novel hollow slab superimposed shear wall does not extend, the overlap length of one end can be reduced, and the steel bars are saved; the second connecting part 33 is deviated to the vertical corresponding range of the through hole 2 by the bending part 32, and can be inserted into the through hole 2 of the other plate body 1 connected in an upper layer, so that the on-site post-insertion of reinforcing steel bars is not needed, the on-site construction time is shortened, and in addition, because the deviation distance between the first connecting part 31 and the second connecting part 33 is small, the net distance between mutually overlapped reinforcing steel bar parts between the plate bodies 1 is small, and the stress performance is better. In addition, the inner corners of the through holes 2 are gently arranged, so that the concrete poured in the through holes can be more easily compacted.
As the preferable technical scheme of the embodiment, the plate body 1 is internally provided with a reinforcement cage, and specifically, the plate body 1 and the reinforcement cage form a superimposed shear wall made of concrete reinforcement.
As a further preferable technical scheme of the embodiment, the reinforcement cage comprises a plurality of stirrups 4 which are arranged up and down, a plurality of vertical constructional ribs 5 are arranged in the stirrups 4 in a penetrating way, the constructional ribs 5 are arranged close to four corners in the stirrups 4, tie bars 6 are sleeved on the stirrups 4, the stirrups 4 are specifically formed by bending steel bars with a specification to form a rectangle, and the stirrups 4 are horizontally arranged in a concrete entity of the plate body 1 in a full length way; the stirrups 4 are arranged at equal intervals up and down; the upper and lower ends of the constructional ribs 5 extend out of the plate body 1; the stirrup 4 and the constructional rib 5 can be preferably connected and welded by steel wires; the two ends of the lacing wire 6 are in a V-shaped hook shape, and are buckled on the outer side of the hooping 4 at the middle position close to the length direction of the hooping 4 so as to prevent the hooping 4 from expanding outwards.
As a further preferable technical scheme of the embodiment, the steel bar 3 is fixedly connected to the inner side of the stirrup 4, and specifically, the steel bar 3 and the stirrup 4 can be preferably connected and welded by steel wire binding.
As a preferred technical solution of this embodiment, the side surface of the board body 1, which is not used as a wall surface, is provided with a plurality of connecting holes 7 distributed up and down, the connecting holes 7 are arranged in communication with the through holes 2, and specifically, the connecting holes 7 are used for horizontal connection of the board body 1.
As a preferable technical solution of this embodiment, the upper end of the plate body 1 is provided with a shoulder groove 8, and specifically, the shoulder groove 8 is used for butt-jointing the beam body structure when the plate body 1 is at the edge.
The horizontal connection mode of the plate body 1: the connection between the plate body 1 and the edge member is preferably L-shaped, and two ends of the edge member can be connected with two plate bodies 1, specifically, the plate body 1 is attached to one end of the edge member by a side end face provided with a connecting hole 7, a frame-shaped rib penetrating connecting hole 7 is arranged, two ends of the frame-shaped rib are respectively positioned in a through hole 2 of the plate body 1 and the inside of the edge member, then vertical steel bars are respectively inserted at the inner side and the outer side of the two ends of the frame-shaped rib, and then a template, a casting concrete cover frame-shaped rib and the vertical steel bars inserted at the rear are arranged in a surrounding mode, so that the connection between the plate body 1 and the edge member is realized; wherein, the edge member is formed by surrounding a template and pouring concrete along with the process. The two plate bodies 1 are closely spliced, namely the two plate bodies 1 are tightly clung to the side end faces provided with the connecting holes 7, frame-shaped ribs are arranged to penetrate through the two connecting holes 7, two ends of each frame-shaped rib are respectively positioned inside the through holes 2 of the two plate bodies 1, vertical reinforcing steel bars are respectively inserted into the inner sides and the outer sides of the two ends of each frame-shaped rib, concrete is poured to cover the frame-shaped ribs and the inserted vertical reinforcing steel bars, and accordingly the closely spliced connection of the two plate bodies 1 is achieved. The non-closely spliced two plate bodies 1 are connected, namely, the two plate bodies 1 are respectively corresponding to each other at intervals of side end faces provided with connecting holes 7, frame-shaped ribs are arranged to penetrate through the two connecting holes 7, two ends of each frame-shaped rib are respectively positioned inside through holes 2 of the two plate bodies 1, vertical reinforcing steel bars are respectively inserted at the inner sides and the outer sides of the two ends of each frame-shaped rib and the outer sides of end face interval parts of the two plate bodies 1, and then a template is enclosed, concrete is poured to cover the frame-shaped ribs and the inserted vertical reinforcing steel bars, so that the non-closely spliced connection of the two plate bodies 1 is realized.
Vertical connection mode of plate body 1: the vertical connection between two plate bodies 1 still includes the coincide floor that is located between two plate bodies 1, specifically, the reinforcing bar piece 3 upper end of lower plate body 1 runs through the coincide floor, and reinforcing bar piece 3 is mainly with kink 32 and coincide floor anchor, upper plate body 1 sets up the cushion in order to guarantee vertical gesture and standard height between its lower extreme and the coincide floor, the cushion does not influence the reinforcing bar piece 3 of lower plate body 1 and upwards extends, then the second connecting portion 33 of reinforcing bar piece 3 of lower plate body 1 runs through the coincide floor and inserts the corresponding through-hole 2 lower extreme of upper plate body 1, then, pack concrete cover second connecting portion 33 in through-hole 2, can accomplish the vertical connection between two plate bodies 1.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a novel hollow slab superimposed shear wall, its characterized in that, including setting up plate body (1) immediately, be provided with a plurality of through-holes (2) that link up from top to bottom on plate body (1), the interior turning of through-hole (2) is with gentle curve transition, the solid internal anchor of plate body (1) is inherent a plurality of vertical setting's reinforcement piece (3), reinforcement piece (3) are including setting up first connecting portion (31) in plate body (1) physically completely, through kink (32) of plate body (1) upper end and extend plate body (1) upper end and correspond second connecting portion (33) in the scope directly over through-hole (2) completely.
2. The novel hollow slab superimposed shear wall according to claim 1, wherein a steel reinforcement framework is arranged in the slab body (1) entity.
3. The novel hollow slab superimposed shear wall according to claim 2, wherein the reinforcement cage comprises a plurality of stirrups (4) which are arranged up and down, a plurality of vertical constructional tendons (5) are arranged in the stirrups (4) in a penetrating manner, the constructional tendons (5) are arranged close to four corners in the stirrups (4), and lacing wires (6) are sleeved on the stirrups (4).
4. A novel hollow slab superimposed shear wall according to claim 3, characterized in that the rebar pieces (3) are fixedly connected inside the stirrups (4).
5. The novel hollow slab superimposed shear wall according to claim 1, wherein a plurality of connecting holes (7) which are distributed up and down are formed in the side surface of the slab body (1) which is not used as a wall surface, and the connecting holes (7) are communicated with the through holes (2).
6. The novel hollow slab superimposed shear wall according to claim 1, wherein shoulder grooves (8) are formed in the upper ends of the slab bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322922103.0U CN221236233U (en) | 2023-10-31 | 2023-10-31 | Novel hollow slab superimposed shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322922103.0U CN221236233U (en) | 2023-10-31 | 2023-10-31 | Novel hollow slab superimposed shear wall |
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| Publication Number | Publication Date |
|---|---|
| CN221236233U true CN221236233U (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322922103.0U Active CN221236233U (en) | 2023-10-31 | 2023-10-31 | Novel hollow slab superimposed shear wall |
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| Country | Link |
|---|---|
| CN (1) | CN221236233U (en) |
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2023
- 2023-10-31 CN CN202322922103.0U patent/CN221236233U/en active Active
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