CN210104982U - Contain hidden post superimposed shear wall and prefabricated superimposed beam plane external connection node structure - Google Patents
Contain hidden post superimposed shear wall and prefabricated superimposed beam plane external connection node structure Download PDFInfo
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- CN210104982U CN210104982U CN201920783461.9U CN201920783461U CN210104982U CN 210104982 U CN210104982 U CN 210104982U CN 201920783461 U CN201920783461 U CN 201920783461U CN 210104982 U CN210104982 U CN 210104982U
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- 238000004078 waterproofing Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000207965 Acanthaceae Species 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a plane external connection node structure of a superposed shear wall containing hidden columns and a prefabricated superposed beam, which comprises an upper wall body, a lower wall body and a prefabricated beam, wherein the upper wall body and the lower wall body are arranged up and down, the upper wall body and the lower wall body are internally provided with a hidden column which is communicated up and down, and the upper wall body, the lower wall body, the hidden columns and the prefabricated beam are connected into a whole through cast-in-place concrete; the upper wall body and the lower wall body are sandwich heat-insulating laminated wall boards, the upper wall body and the lower wall body respectively comprise outer leaf boards, a middle cast-in-place layer and inner leaf boards, the outer leaf boards of the lower wall body extend upwards and are spliced with the outer leaf boards of the upper wall body, a rabbet structure is adopted at a splicing seam, and water proofing treatment is carried out in the rabbet structure; the hidden columns are arranged between the outer blade plates and the inner blade plates of the upper wall body and the lower wall body. The utility model has the advantages that: the utility model discloses with the hidden post design in the exterior wall for cast-in-place structure, reduced prefabricated component's quantity, reduced the hoist and mount number of times, reduced the quantity of vertical concatenation seam, reached the effect of being connected with cast-in-place hidden post and roof beam.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to contain hidden column superimposed shear wall and prefabricated superimposed beam plane external connection node structure.
Background
The superposed shear wall comprises a prefabricated part and a cast-in-place part, wherein the prefabricated part and the cast-in-place part are jointly stressed to form the superposed shear wall by connecting an inner leaf plate and an outer leaf plate which are not less than 50mm thick at two sides through a heat insulation connecting piece or a steel bar truss, and pouring concrete between the inner leaf plate and the outer leaf plate after the wall plates are installed in place on site. The superposed shear wall and the superposed shear wall as well as the superposed shear wall and the superposed floor slab are connected into a whole through cast-in-place concrete, namely, an assembled integral superposed shear wall structure system is formed, and the advantages of high construction speed of a prefabricated structure and good node seismic performance are combined.
In the design of the shear wall structure node, the external connection of a beam and a wall plane is avoided, and because the local pressure bearing of the wall is not enough, a hidden column is required to be arranged to bear the vertical load. In the fabricated building structure, a general hidden column adopts a cast-in-place structure, namely, a left wall and a right wall are disassembled, and the left wall and the right wall are connected through the hidden column. However, in the assembling process of the existing outer wall with the embedded columns and other prefabricated components, gaps are not avoided, and water can permeate. Therefore, there is a need for improvements in the prior art.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a cast-in-place and multilayer waterproof contain dark post superimposed shear wall and prefabricated superimposed beam plane external connection node structure of dark post.
The utility model adopts the technical proposal that: a plane external connection node structure of a superposed shear wall containing hidden columns and a prefabricated superposed beam comprises an upper wall body, a lower wall body and a prefabricated beam, wherein the upper wall body and the lower wall body are arranged up and down, the upper wall body and the lower wall body are internally provided with a hidden column which is communicated up and down, and the upper wall body, the lower wall body, the hidden columns and the prefabricated beam are connected into a whole through cast-in-place concrete; the upper wall body and the lower wall body are sandwich heat-insulating laminated wall boards, the upper wall body and the lower wall body respectively comprise outer leaf boards, a middle cast-in-place layer and inner leaf boards, the outer leaf boards of the lower wall body extend upwards and are spliced with the outer leaf boards of the upper wall body, a rabbet structure is adopted at a splicing seam, and water proofing treatment is carried out in the rabbet structure; the hidden columns are arranged in the upper wall body and the lower wall body.
According to the scheme, a rough surface is arranged at the joint of the precast beam and the upper wall body.
According to the scheme, the hidden column comprises the cast-in-place concrete A, and a vertical reinforcing steel bar, a longitudinal reinforcing rib and a reinforcing cage which are arranged inside the cast-in-place concrete A.
According to the scheme, the connecting rib is arranged between the hidden column and the precast beam, one end of the connecting rib is inserted into the cast-in-place concrete A of the hidden column and is vertically bent, and the other end of the connecting rib is inserted into the cast-in-place concrete A of the precast beam.
According to the scheme, the precast beam comprises cast-in-place concrete B and transverse steel bars and vertical steel bars which are arranged in the cast-in-place concrete B, and the transverse steel bars in the precast beam are inserted into the cast-in-place concrete A in the hidden column; and the vertical steel bars in the precast beam are connected with the connecting bars.
According to the scheme, the outer leaf plates comprise prefabricated superposed shear wall outer leaf plates and heat insulation layers, the end parts of the heat insulation layers of the upper wall body and the lower wall body are spliced through the rear heat insulation layers, the splicing seams of the prefabricated superposed shear wall outer leaf plates of the upper wall body and the lower wall body adopt tongue-and-groove structures, backing materials are arranged in the tongue-and-groove structures, and waterproof sealants are filled outside the backing materials.
According to the scheme, the rabbet structure comprises horizontal grooves arranged at splicing seams of outer blades of the prefabricated superposed shear wall of the upper wall body and the lower wall body.
According to the scheme, the middle cast-in-place layer comprises a middle cast-in-place layer and truss steel bars, the inner leaf plates comprise prefabricated superposed shear wall inner leaf plates, and the prefabricated superposed shear wall inner leaf plates, the heat insulation layer, the middle cast-in-place layer and the prefabricated superposed shear wall outer leaf plates are connected through bridge-cut connectors which sequentially penetrate through the bridge-cut connectors.
The utility model has the advantages that:
1. the utility model designs the hidden column in the outer wall into a cast-in-place structure, reduces the number of prefabricated parts, the hoisting times, the number of vertical splicing seams and the effect of connecting the cast-in-place hidden column and the beam;
2. the utility model adopts the tongue-and-groove structure at the joint seam between the upper wall body and the lower wall body, which can effectively prevent the moisture penetrating through the sealant and the backing material from entering the interior of the wall body, and the tongue-and-groove structure forms a waterproof barrier;
3. the utility model is provided with a rough surface at the middle cast-in-place layer of the upper and lower wall bodies, which is convenient for the combination of the middle cast-in-place layers of the upper and lower wall bodies; meanwhile, water leaked from the tongue-and-groove structure is dispersed and absorbed, so that the aim of water prevention is fulfilled;
4. the utility model arranges the post-heat preservation layers at the joints of the heat preservation layers of the upper and lower wall bodies, on one hand, the post-heat preservation layers ensure the continuity of heat preservation between the upper and lower wall plates, on the other hand, the post-heat preservation layers can prevent the blocking effect when pouring middle concrete and prevent the overflow of the middle cavity cast-in-place concrete;
5. the utility model designs a plurality of waterproof measures to realize waterproof layer upon layer, so that the utility model has better waterproof effect;
6. the utility model has the advantages of reasonable design, the feasibility is good, and stability is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Wherein: 1. an upper wall body; 2. a lower wall body; 3. prefabricating a beam; 4. prefabricating an outer leaf plate of the superposed shear wall; 5. a heat-insulating layer; 6. truss reinforcing steel bars; 7. a middle cast-in-place layer; 8. a bridge cut-off connector; 9. a reinforcement cage; 10. prefabricating an inner blade plate of the superposed shear wall; 11. transverse reinforcing steel bars; 12. vertical steel bars B; 13. connecting ribs; 14. rough surface; 15. vertical steel bars A; 16. transverse reinforcing ribs; 17. a rear heat-insulating layer; 18. a tongue-and-groove structure; 19. a backing material; 20. and (5) longitudinal reinforcing ribs.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
The structure of the plane external connection node of the superposed shear wall containing the embedded columns and the prefabricated superposed beam as shown in fig. 1 and fig. 2 comprises an upper wall body 1 and a lower wall body 2 which are arranged up and down, and a prefabricated beam 3, wherein the upper wall body 2 and the lower wall body 2 are internally provided with the embedded columns which are communicated up and down, and the upper wall body 1, the lower wall body 2, the embedded columns and the prefabricated beam 3 are connected into a whole through cast-in-place concrete; the upper wall body 1 and the lower wall body 2 are sandwich heat-insulating laminated wall boards, and respectively consist of outer leaf boards, a middle cast-in-place layer and inner leaf boards, wherein the outer leaf boards of the lower wall body 2 extend upwards and are spliced with the outer leaf boards of the upper wall body 1, a rabbet structure 18 is adopted at a splicing seam, and water is prevented from being treated in the rabbet structure 18; the hidden columns are arranged in the upper wall body and the lower wall body.
In the utility model, a rough surface 14 is arranged at the joint of the precast beam 3 and the upper wall body 1, which is convenient for the combination of the upper wall body 1 and the precast beam 3 concrete; and simultaneously, the water leaked from the tongue-and-groove structure 18 is dispersed and absorbed, so that the aim of water prevention is fulfilled.
The utility model discloses in, the hidden column includes cast in situ concrete A to and locate inside vertical reinforcing bar A15, vertical strengthening rib 20, horizontal strengthening rib and the steel reinforcement cage 9 of cast in situ concrete A, horizontal strengthening rib 16 links to each other with the net piece reinforcing bar of locating interior acanthus leaf 10 of prefabricated coincide shear wall. A connecting bar 13 is arranged between the hidden column and the precast beam 3, one end of the connecting bar 13 is inserted into the cast-in-place concrete A of the hidden column and is vertically bent (the bending is 90 degrees in the embodiment), and the other end of the connecting bar 13 is inserted into the cast-in-place concrete of the precast beam 3. In this embodiment, the precast beam 3 includes the cast-in-place concrete B and the transverse steel bar 11 and the vertical steel bar B12 which are embedded in the cast-in-place concrete B, and the transverse steel bar 11 in the precast beam 3 is inserted into the cast-in-place concrete a in the hidden column; the vertical reinforcing steel bar B12 in the precast beam 3 is connected with the connecting bar 13.
The utility model discloses in, outer acanthus leaf includes prefabricated superimposed shear wall outer acanthus leaf 4 and heat preservation 5, and the 5 tip of heat preservation of upper and lower wall body 2 passes through the 17 concatenations of rearmounted heat preservation, and the prefabricated superimposed shear wall outer acanthus leaf 4 concatenation seam of upper and lower wall body 2 adopts tongue-and-groove structure 18, establishes backing material 19 in the tongue-and-groove structure 18, and backing material 19 fills waterproof sealant outward. In this embodiment, the rabbet structure 18 includes a horizontal groove formed at the joint of the prefabricated superposed shear wall outer blades 4 of the upper and lower wall bodies 2, and chamfers are arranged on the peripheries of the prefabricated superposed shear wall outer blades 4 of the upper and lower wall plates, so that waterproof sealant can be conveniently filled.
The utility model discloses in, cast-in-place layer in middle part includes cast-in-place layer 7 in the middle part and truss reinforcing bar 6, interior lamina tecti 10 in the prefabricated coincide shear wall, be provided with middle net piece reinforcing bar in cast-in-place layer 7 in the middle, the net piece reinforcing bar of lamina tecti 10 in net piece reinforcing bar and the prefabricated coincide shear wall in the middle of truss reinforcing bar 6 connects respectively, be equipped with net piece reinforcing bar in prefabricated coincide shear wall outer lamina tecti 4, lamina tecti 10 in the prefabricated coincide shear wall, heat preservation 5, cast-in-place layer 7 in the middle part and prefabricated coincide shear wall outer lamina tecti 4 link to each other through the bridge cut-off connecting piece 8 that passes.
The utility model discloses establish five waterproof measures: after the whole external wall panel is installed, injecting waterproof sealant into the tongue-and-groove structure 18 to serve as a first waterproof barrier; the tongue and groove arrangement 18 itself forms a second water barrier; and the cast-in-place concrete forms a third waterproof barrier to realize layer-by-layer waterproofing.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The structure is characterized by comprising an upper wall body, a lower wall body and a precast beam, wherein the upper wall body, the lower wall body and the precast beam are arranged up and down; the upper wall body and the lower wall body are sandwich heat-insulating laminated wall boards, the upper wall body and the lower wall body respectively comprise outer leaf boards, a middle cast-in-place layer and inner leaf boards, the outer leaf boards of the lower wall body extend upwards and are spliced with the outer leaf boards of the upper wall body, a rabbet structure is adopted at a splicing seam, and water proofing treatment is carried out in the rabbet structure; the hidden columns are arranged in the upper wall body and the lower wall body.
2. The structure of the external connection node of the embedded column-containing superposed shear wall and the plane of the prefabricated superposed beam as claimed in claim 1, wherein a rough surface is formed at the connection position of the prefabricated beam and the upper wall body.
3. The concealed column-containing superposed shear wall and precast superposed beam plane external connection node structure according to claim 1, wherein the concealed column comprises cast-in-place concrete A, and a vertical reinforcing steel bar A, a longitudinal reinforcing steel bar and a reinforcing cage which are arranged inside the cast-in-place concrete A.
4. The structure of the out-of-plane connecting joint of the hidden-column-containing superposed shear wall and the precast superposed beam as recited in claim 3, wherein a connecting bar is provided between the hidden column and the precast beam, one end of the connecting bar is inserted into the cast-in-place concrete A of the hidden column and is vertically bent, and the other end of the connecting bar is inserted into the cast-in-place concrete A of the precast beam.
5. The structure of the out-of-plane connection node of the embedded column-containing superposed shear wall and the prefabricated superposed beam as claimed in claim 3, wherein the prefabricated beam comprises cast-in-place concrete B and transverse steel bars and vertical steel bars B arranged in the cast-in-place concrete B, and the transverse steel bars in the prefabricated beam are inserted into the cast-in-place concrete A in the embedded column; and the vertical steel bar B in the precast beam is connected with the connecting bar.
6. The structure of the out-of-plane connection node of the embedded column-containing superposed shear wall and the superposed precast beam as recited in claim 1, wherein the outer leaf plates comprise outer leaf plates of the superposed shear wall and heat insulation layers, the ends of the heat insulation layers of the upper and lower wall bodies are spliced through the rear heat insulation layers, the splicing joints of the outer leaf plates of the superposed shear wall of the upper and lower wall bodies adopt tongue-and-groove structures, backing materials are arranged in the tongue-and-groove structures, and waterproof sealants are filled outside the backing materials.
7. The structure of the plane external connection node of the embedded column-containing superposed shear wall and the prefabricated superposed beam as claimed in claim 5, wherein the rabbet structure comprises a horizontal groove arranged at the splicing seam of the outer blades of the prefabricated superposed shear wall of the upper wall body and the lower wall body.
8. The structure of the external connection node of the embedded column-containing superposed shear wall and the plane of the prefabricated superposed beam as claimed in claim 5, wherein the middle cast-in-place layer comprises a middle cast-in-place layer and truss steel bars, the inner leaf plate comprises a prefabricated superposed shear wall inner leaf plate, and the prefabricated superposed shear wall inner leaf plate, the heat insulation layer, the middle cast-in-place layer and the prefabricated superposed shear wall outer leaf plate are connected through a broken bridge connecting piece which sequentially penetrates through the prefabricated superposed shear wall inner leaf plate, the heat insulation layer, the middle cast-in-place layer and.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920783461.9U CN210104982U (en) | 2019-05-28 | 2019-05-28 | Contain hidden post superimposed shear wall and prefabricated superimposed beam plane external connection node structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920783461.9U CN210104982U (en) | 2019-05-28 | 2019-05-28 | Contain hidden post superimposed shear wall and prefabricated superimposed beam plane external connection node structure |
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| CN210104982U true CN210104982U (en) | 2020-02-21 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851831A (en) * | 2020-05-21 | 2020-10-30 | 江苏永坤建设有限公司 | Unbonded prestressed node structure for superposed T-beam under assembled building plate and construction method |
| CN111851832A (en) * | 2020-05-21 | 2020-10-30 | 江苏永坤建设有限公司 | Tensioning end node structure of laminated T-beam wing plate under assembled building plate and construction method |
| CN112647616A (en) * | 2020-12-23 | 2021-04-13 | 江苏精享裕建工有限公司 | Novel reinforced concrete superimposed shear wall structure |
| CN113565206A (en) * | 2020-04-29 | 2021-10-29 | 上海大学 | Connecting structure at node of prefabricated column and superposed beam and construction method |
| CN114045982A (en) * | 2021-10-19 | 2022-02-15 | 青岛海川建设集团有限公司 | Assembly type precast beam and cast-in-place structure multiple anti-seepage structure and construction method thereof |
| CN115341683A (en) * | 2022-07-27 | 2022-11-15 | 涂朝升 | Concrete precast shear wall presss from both sides core heat preservation wallboard |
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2019
- 2019-05-28 CN CN201920783461.9U patent/CN210104982U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565206A (en) * | 2020-04-29 | 2021-10-29 | 上海大学 | Connecting structure at node of prefabricated column and superposed beam and construction method |
| CN111851831A (en) * | 2020-05-21 | 2020-10-30 | 江苏永坤建设有限公司 | Unbonded prestressed node structure for superposed T-beam under assembled building plate and construction method |
| CN111851832A (en) * | 2020-05-21 | 2020-10-30 | 江苏永坤建设有限公司 | Tensioning end node structure of laminated T-beam wing plate under assembled building plate and construction method |
| CN112647616A (en) * | 2020-12-23 | 2021-04-13 | 江苏精享裕建工有限公司 | Novel reinforced concrete superimposed shear wall structure |
| CN114045982A (en) * | 2021-10-19 | 2022-02-15 | 青岛海川建设集团有限公司 | Assembly type precast beam and cast-in-place structure multiple anti-seepage structure and construction method thereof |
| CN114045982B (en) * | 2021-10-19 | 2023-02-28 | 青岛海川建设集团有限公司 | Assembly type precast beam and cast-in-place structure multiple anti-seepage structure and construction method thereof |
| CN115341683A (en) * | 2022-07-27 | 2022-11-15 | 涂朝升 | Concrete precast shear wall presss from both sides core heat preservation wallboard |
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