CN220928224U - Single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure - Google Patents
Single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure Download PDFInfo
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- CN220928224U CN220928224U CN202322709232.1U CN202322709232U CN220928224U CN 220928224 U CN220928224 U CN 220928224U CN 202322709232 U CN202322709232 U CN 202322709232U CN 220928224 U CN220928224 U CN 220928224U
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 166
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 210000001503 joint Anatomy 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 239000002356 single layer Substances 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002002 slurry Substances 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 20
- 239000004567 concrete Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure, which belongs to the technical field of building structures and comprises a single-row reinforced concrete shear wall, two single-row reinforced concrete shear walls and precast reinforced concrete slabs, wherein a basket beam is arranged above the single-row reinforced concrete shear wall, a post-pouring belt and two single-row reinforced concrete shear walls are sequentially arranged on the basket beam, and one end of each precast reinforced concrete slab is positioned on the basket beam and fixedly connected with the post-pouring belt; the flower basket Liang Nashui is provided with the strengthening rib in the flat, and the vertical connecting rib that is provided with in the flower basket roof beam, connecting rib upwards extends to in the post-cast strip, the arrangement of bars in the precast reinforced concrete board extend to in the post-cast strip and with connecting rib fixed connection. The pier head reinforcement bar slurry anchor connection structure of the connection structure and the upper and lower shear walls has the advantages of reliable stress performance, high assembly rate, convenience in construction, short construction period and low cost.
Description
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to a connection structure of a single-row reinforced concrete shear wall and a precast reinforced concrete slab.
Background
At present, with the development of building technology and the reduction of land resource area, high-rise buildings increasingly enter the life of modern people, but with the increase of the time for people to live in the high-rise buildings, people increasingly find that the high-rise buildings have a plurality of disadvantages in lighting, ventilation, house type durability and the like, and particularly have weak adaptability when facing uncontrollable natural disaster factors such as earthquakes, fires and the like.
Modern people find the importance and necessity of approaching nature while carrying out city construction. The multi-storey building has stronger advantages in lighting, permeability, house type variability and other aspects, and can lead living crowds to have better coordination with nature. However, with the disablement of the clay bricks required by the country, the multi-layer building structure forms move towards light steel structures, concrete hollow block masonry structures, frame structures and the like, but the light steel structures have poor fireproof performance and high manufacturing cost; the construction process of the concrete hollow block masonry structure is too complex; the frame structure has a large defect in the house type practical area, so a novel multi-layer structure form, namely a single-row reinforcement shear wall structure, is provided.
The single-row reinforcement shear wall is applied to a multi-layer building, so that the diversity, the integrity and the shock resistance of the multi-layer building structure can be effectively improved, and the wall body is thinner, the distance between reinforcing bars is smaller, and meanwhile, the EPS disassembly-free heat preservation template technology can be applied, so that the construction is reasonable, the construction is simple and convenient, and the development prospect of the single-row reinforcement shear wall is wider under the trend of the coordination of a strong person and the nature at present.
However, in the prior art, when the single-row reinforced shear wall is connected with the precast reinforced concrete slab, a post-cast strip is poured between the single-row reinforced shear wall and the precast reinforced concrete slab, the single-row reinforced shear wall is connected with the precast reinforced concrete slab through the post-cast strip, however, the single-row reinforced shear wall and the precast reinforced concrete slab are connected only through the post-cast strip, and when the post-cast strip is cracked, the connection between the single-row reinforced shear wall and the precast reinforced concrete slab is unstable.
Disclosure of utility model
The utility model provides a connection structure of a single-row reinforced concrete shear wall and a precast reinforced concrete slab, which aims to solve the problem that the connection of the single-row reinforced concrete shear wall and the precast reinforced concrete slab is unstable in the building process of a low-multilayer ultralow-energy-consumption house in the prior art. According to the utility model, the flower basket beam, the post-cast strip and a layer of single-row reinforced concrete shear wall are fixedly connected together through connecting ribs; the reinforcement bars in the precast reinforced concrete slab are extended into the post-pouring zone, so that the precast reinforced concrete slab and a layer of single-row reinforcement concrete shear wall are fixedly connected together.
The technical scheme adopted by the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab is as follows:
the utility model provides a single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure, which comprises a single-row reinforced concrete shear wall, wherein two single-row reinforced concrete shear walls are arranged above the single-row reinforced concrete shear wall, a horizontal precast reinforced concrete slab is arranged between the single-row reinforced concrete shear wall and the two single-row reinforced concrete shear walls, a basket beam is arranged above the single-row reinforced concrete shear wall, a post-pouring belt is arranged on the basket beam, the two single-row reinforced concrete shear walls are positioned above the post-pouring belt, and one end of the precast reinforced concrete slab is positioned on the basket beam and fixedly connected with the post-pouring belt;
Wherein, flower basket Liang Nashui is provided with the strengthening rib flatly, and the vertical connecting rib that is provided with in the flower basket roof beam, the top of connecting rib upwards extends to in the post-cast strip, in the bottom downwardly extending of connecting rib reaches one deck list row arrangement of reinforcement concrete shear force wall, in the arrangement of bars in the precast reinforced concrete slab extends to in the post-cast strip.
The reinforcing ribs in the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab can strengthen the overall structural strength of the basket beam and prevent the basket beam from cracking to cause the drop of the lapped precast reinforced concrete slab; according to the application, the connecting ribs can fixedly connect a layer of single-row reinforced concrete shear wall, a flower basket beam and a post-cast strip; according to the application, the reinforcement in the precast reinforced concrete slab extends into the post-cast strip, and the reinforcement can fixedly connect the precast reinforced concrete slab with the post-cast strip, so that the precast reinforced concrete slab and a layer of single-row reinforcement concrete shear wall are fixedly connected.
Further, a slurry layer is arranged on the basket beam, and two layers of single-row reinforced concrete shear walls are arranged on the slurry layer. In the further technical scheme, the mortar sitting layer has a leveling effect, so that the two layers of single-row reinforced concrete shear walls are positioned on a horizontal plane.
Further, pier head steel bars are vertically arranged in the single-layer reinforced concrete shear wall, and the top ends of the pier head steel bars sequentially penetrate through the basket beam and the slurry-setting layer upwards and extend into the two-layer single-layer reinforced concrete shear wall. In the further technical scheme, the pier head steel bars can firmly connect the two layers of single-row reinforced concrete shear walls to the flower basket beams, so that the two layers of single-row reinforced concrete shear walls and the one layer of single-row reinforced concrete shear walls are fixedly connected together.
Further, the two-layer single-row reinforced concrete shear wall is provided with a butt joint hole at the position corresponding to the pier head reinforcing steel bar, the diameter of the butt joint hole is larger than that of the pier head reinforcing steel bar, and the side wall of the two-layer single-row reinforced concrete shear wall is provided with a grouting hole communicated with the butt joint hole. In the further technical scheme, the top ends of pier head reinforcing steel bars are inserted into the butt joint holes, and concrete is poured into the butt joint holes through grouting holes, so that the two-layer single-row reinforced concrete shear wall and the pier head reinforcing steel bars are fixedly connected together.
Further, the reinforcing bars in the precast reinforced concrete slab extend into the post-cast strip and are fixedly connected with the connecting bars and pier head reinforcing bars. In this further technical scheme, through with arrangement of reinforcement and connecting rib and pier nose reinforcing bar fixed connection together, can make precast reinforced concrete slab more firm with basket of flowers roof beam fixed connection together.
The beneficial effects of the utility model are as follows: 1. in the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab, a layer of single-row reinforced concrete shear wall, the basket beam and the post-pouring strip can be fixedly connected through the connecting ribs. 2. In the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab, a layer of single-row reinforced concrete shear wall, a flower basket beam and a post-cast strip can be more firmly connected together through the pier head steel bars, and meanwhile, the pier head steel bars can fixedly connect two layers of single-row reinforced concrete shear walls and one layer of single-row reinforced concrete shear walls; 3. the reinforcement in the precast reinforced concrete slab extends into the post-pouring zone in the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab, and the reinforcement can fixedly connect the precast reinforced concrete slab with the post-pouring zone, so that the precast reinforced concrete slab, the single-row reinforced concrete shear wall and the two single-row reinforced concrete shear walls are fixedly connected; 4. when the post-cast strip is cracked in the single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure, the connecting ribs, pier head reinforcing steel bars, the reinforcing steel bars and the hidden beams are fixed together, the single-row reinforced concrete shear wall and the precast reinforced concrete slab can be fixedly connected, and the single-row reinforced concrete shear wall and the precast reinforced concrete slab are prevented from being unstable in connection.
Drawings
FIG. 1 is a schematic diagram of a connection structure of a single-row reinforced concrete shear wall and a precast reinforced concrete slab according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a connection structure between a single-row reinforced concrete shear wall and a precast reinforced concrete slab according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a two-layer single-row reinforced concrete shear wall with a single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure according to an embodiment of the present utility model;
Fig. 4 is a schematic cross-sectional view of another embodiment of a connection structure between a single-row reinforced concrete shear wall and a precast reinforced concrete panel according to an embodiment of the present utility model.
In the accompanying drawings: 1 represents a single-layer single-row reinforced concrete shear wall, 2 represents a two-layer single-row reinforced concrete shear wall, 3 represents a precast reinforced concrete slab, 4 represents a basket beam, 5 represents a post-cast strip, 6 represents a reinforcing rib, 7 represents a connecting rib, 8 represents a grout layer, 9 represents pier head reinforcing steel bars, 10 represents a butt joint hole, 11 represents a grouting hole, 12 represents a reinforcing rib and 13 represents a hidden beam.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. In the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the concepts of the present utility model.
Example 1
Referring to fig. 1, fig. 1 is a schematic diagram of a connection structure of a single-row reinforced concrete shear wall and a precast reinforced concrete slab according to an embodiment of the present utility model. As can be seen from fig. 1, the utility model comprises a layer of single-row reinforced concrete shear wall 1, wherein a basket beam 4 is arranged on the layer of single-row reinforced concrete shear wall 1, and a precast reinforced concrete slab 3 is lapped on the basket beam 4; with continued reference to fig. 1, a post-cast strip 5 is arranged above the basket beam 4 at a position between two precast reinforced concrete slabs 3, a grout-sitting layer 8 is arranged above the post-cast strip 5, and two layers of single-row reinforced concrete shear walls 2 are arranged above the grout-sitting layer 8.
In the application, when a layer of single-row reinforced concrete shear wall 1, a layer of two-layer single-row reinforced concrete shear wall 2, a precast reinforced concrete slab 3, a basket beam 4 and a post-cast strip 5 are specifically connected, referring to fig. 2, as can be seen from fig. 2, reinforcing ribs 6 are horizontally arranged in the basket beam 4, the reinforcing ribs 6 are annularly arranged, and the reinforcing ribs 6 are formed by welding a plurality of reinforcing steel bars with the diameter of 6 mm; with continued reference to fig. 2, the basket beam 4 is also vertically provided with connecting ribs 7, the connecting ribs 7 are annularly arranged, the connecting ribs 7 are formed by welding a plurality of reinforcing steel bars with the diameter of 8 mm, the top ends of the connecting ribs 7 extend upwards into the post-pouring zone 5, the bottom ends of the connecting ribs 7 extend downwards into a layer of single-row reinforced concrete shear wall 1, and the connecting ribs 7 and the reinforcing ribs 6 are staggered; with continued reference to fig. 2, a plurality of pier head steel bars 9 are vertically arranged in the single-row reinforced concrete shear wall 1 side by side, and the top end of each pier head steel bar 9 sequentially passes through the basket beam 4, the post-pouring belt 5 and the slurry-setting layer 8 and extends into the two-layer single-row reinforced concrete shear wall 2, and the pier head steel bars 9 are positioned between the connecting bars 7 and the reinforcing bars 6 and welded together; with continued reference to fig. 2, a butt joint hole 10 is formed in the two-layer single-row reinforced concrete shear wall 2 at a position corresponding to the pier head steel bar 9, the diameter of the butt joint hole 10 is larger than that of the pier head steel bar 9, and the top end of the pier head steel bar 9 is inserted into the butt joint hole 10; with continued reference to fig. 2, a reinforcing bar 12 is horizontally disposed in the precast reinforced concrete slab 3, and one end of the reinforcing bar 12 extends into the post-cast strip 5 and is fixedly connected with the connecting bar 7 and the pier head reinforcing bar 9.
In order to fix the top ends of pier head steel bars 9 in the butt joint holes 10 conveniently, referring to fig. 3, grouting holes 11 communicated with the butt joint holes 10 are formed in the side walls of the two-layer single-row reinforced concrete shear wall 2. The cross-sectional size of the grouting holes 11 in the present application is preferably a square hole of 80×80 mm.
The working principle of the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab is as follows: the reinforcing ribs 6 in the flower basket beam 4 can strengthen the overall structural strength of the flower basket beam 4, and prevent the flower basket beam 4 from cracking in the use process to cause that the precast reinforced concrete slab 3 cannot be supported.
Firstly, one end of a precast reinforced concrete slab 3 is lapped on a basket beam 4, reinforcing bars 12 are welded with pier head reinforcing steel bars 9 and connecting bars 7, then concrete is poured at a position between the basket beam 4 and the two precast reinforced concrete slabs 3 to form a post-cast strip 5, the post-cast strip 5 connects the two precast reinforced concrete slabs 3 with the basket beam 4, and simultaneously, the reinforcing bars 12 are welded with the pier head reinforcing steel bars 9 and the connecting bars 7, so that the two precast reinforced concrete slabs 3 and the basket beam 4 are firmly connected, and the two precast reinforced concrete slabs 3 and the single-layer reinforced concrete shear wall 1 are firmly connected together.
Then, a slurry layer 8 is manufactured on the post-pouring strip 5, the upper surface of the slurry layer 8 is in a horizontal state, the two-layer single-row reinforced concrete shear wall 2 is placed on the slurry layer 8, at the moment, the top ends of pier head steel bars 9 are inserted into the butt joint holes 10, and then concrete is poured into the butt joint holes 10 through the grouting holes 11, so that the top ends of the pier head steel bars 9 are fixed in the butt joint holes 10 through the concrete, and the two-layer single-row reinforced concrete shear wall 2 is fixedly connected with the precast reinforced concrete slab 3, the post-pouring strip 6, the basket beams 4 and the one-layer single-row reinforced concrete shear wall 1.
Example two
In the second embodiment, on the basis of the first embodiment, the two-layer single-row reinforced concrete shear wall 2 and the pier head steel bars 9 are more firmly connected together, and referring to fig. 4, as can be seen from fig. 4, a hidden beam 13 is arranged in the two-layer single-row reinforced concrete shear wall 2, and the hidden beam 13 is formed by welding a plurality of steel bars with diameters of 8 mm commonly used in the prior art.
The working principle of the connection structure of the single-row reinforced concrete shear wall and the precast reinforced concrete slab is as follows: when the top of pier head reinforcing steel bar 9 inserts in butt joint hole 10, pier head reinforcing steel bar 9 contacts with hidden beam 13, then welds the basic position of pier head reinforcing steel bar 9 and hidden beam 13 together to pour concrete to butt joint hole 10 through grout hole 11, thereby through the mutual cooperation of pier head reinforcing steel bar 9 and hidden beam 13 that concrete and welding together with the top of pier head reinforcing steel bar 9 more firm fixing in butt joint hole 10, thereby with two-layer list row bar reinforced concrete shear wall 2 and precast reinforced concrete slab 3, post-cast strip 6, basket of flowers roof beam 4 and the more firm fixed connection of one-layer list row bar reinforced concrete shear wall 1 together.
In the above embodiment, the utility model provides a single-row reinforced concrete shear wall and precast reinforced concrete slab connecting structure, in the single-row reinforced concrete shear wall and precast reinforced concrete slab connecting structure, the single-row reinforced concrete shear wall and precast reinforced concrete slab can be fixedly connected through the mutual coordination between a post-cast strip and connecting ribs, pier head reinforcing steel bars, reinforcing steel bars and hidden beams which are fixed together, and when the post-cast strip has cracks, the connecting ribs, the pier head reinforcing steel bars, the reinforcing steel bars and the hidden beams which are fixed together can also fixedly connect the single-row reinforced concrete shear wall and the precast reinforced concrete slab, so that the unstable connection of the single-row reinforced concrete shear wall and the precast reinforced concrete slab is prevented.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (5)
1. The utility model provides a single row reinforced concrete shear force wall and precast reinforced concrete board connection structure, includes one deck single row reinforced concrete shear force wall (1), the top of one deck single row reinforced concrete shear force wall (1) is provided with two-layer single row reinforced concrete shear force wall (2), one deck single row reinforced concrete shear force wall (1) with be provided with horizontally precast reinforced concrete board (3) between two-layer single row reinforced concrete shear force wall (2), its characterized in that: a flower basket beam (4) is arranged above the single-layer reinforced concrete shear wall (1), a post-pouring belt (5) is arranged on the flower basket beam (4), the two single-layer reinforced concrete shear walls (2) are positioned above the post-pouring belt (5), and one end of the precast reinforced concrete slab (3) is positioned on the flower basket beam (4) and fixedly connected with the post-pouring belt (5);
The flower basket beam (4) is internally and horizontally provided with a reinforcing rib (6), the flower basket beam (4) is internally and vertically provided with a connecting rib (7), the top end of the connecting rib (7) upwards extends to the inside of the post-pouring strip (5), the bottom end of the connecting rib (7) downwards extends to the inside of the one-layer single-row reinforced concrete shear wall (1), and the reinforcing rib (12) in the precast reinforced concrete slab (3) extends to the inside of the post-pouring strip (5).
2. The single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure according to claim 1, wherein a grout sitting layer (8) is arranged on the basket beams (4), and the two-layer single-row reinforced concrete shear wall (2) is arranged on the grout sitting layer (8).
3. The single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure according to claim 2, wherein pier head steel bars (9) are vertically arranged in the single-row reinforced concrete shear wall (1), and the top ends of the pier head steel bars (9) sequentially penetrate through the basket beams (4) and the grout sitting layer (8) upwards and extend into the two-layer single-row reinforced concrete shear wall (2).
4. The single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure according to claim 3, wherein a butt joint hole (10) is formed in the position, corresponding to the pier head steel bar (9), of the two-layer single-row reinforced concrete shear wall (2), the diameter of the butt joint hole (10) is larger than that of the pier head steel bar (9), and a grouting hole (11) communicated with the butt joint hole (10) is formed in the side wall of the two-layer single-row reinforced concrete shear wall (2).
5. A single row reinforced concrete shear wall and precast reinforced concrete slab connection structure according to claim 3, characterized in that the reinforcement (12) in the precast reinforced concrete slab (3) extends into the post-cast strip (5) and is fixedly connected with the connection bars (7) and the pier head reinforcement (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709232.1U CN220928224U (en) | 2023-10-10 | 2023-10-10 | Single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322709232.1U CN220928224U (en) | 2023-10-10 | 2023-10-10 | Single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure |
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| Publication Number | Publication Date |
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| CN220928224U true CN220928224U (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322709232.1U Active CN220928224U (en) | 2023-10-10 | 2023-10-10 | Single-row reinforced concrete shear wall and precast reinforced concrete slab connection structure |
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| Country | Link |
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| CN (1) | CN220928224U (en) |
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2023
- 2023-10-10 CN CN202322709232.1U patent/CN220928224U/en active Active
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