CN215368006U - Pouring basin formula assembled concrete shear force wall - Google Patents
Pouring basin formula assembled concrete shear force wall Download PDFInfo
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- CN215368006U CN215368006U CN202121896366.3U CN202121896366U CN215368006U CN 215368006 U CN215368006 U CN 215368006U CN 202121896366 U CN202121896366 U CN 202121896366U CN 215368006 U CN215368006 U CN 215368006U
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- 239000004567 concrete Substances 0.000 title claims abstract description 58
- 238000004873 anchoring Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 14
- 238000002955 isolation Methods 0.000 description 12
- 239000011440 grout Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
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Abstract
The utility model discloses a groove-filling type assembled concrete shear wall which comprises a prefabricated shear wall, wherein vertical steel bars in the prefabricated shear wall extend out from the bottom to form U-shaped lap joint steel bars, and an anchoring lap joint groove is formed in the inner side of the top of the prefabricated shear wall; during construction, the U-shaped lap steel bars at the lower part of the upper-layer prefabricated shear wall are inserted into the anchoring lap groove at the top of the lower-layer prefabricated shear wall, and concrete is poured into the anchoring lap groove to complete connection of the upper-layer prefabricated shear wall and the lower-layer prefabricated shear wall. The utility model relates to the technical field of buildings, and discloses a pouring trough type fabricated concrete shear wall which reduces the construction cost and the construction difficulty of components, accelerates the construction speed, ensures the engineering quality and eliminates potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a pouring groove type fabricated concrete shear wall.
Background
With the rapid advance of industrialization and urbanization in China, with the enhancement of environmental awareness of people and the guidance of relevant national policies and regulations, fabricated buildings are more and more commonly applied to the field of buildings, and precast concrete shear walls are more and more commonly popularized and applied to fabricated buildings as an important component of the fabricated buildings. At present, in a domestic assembly type building, a sleeve grouting technology is mainly adopted for connecting an upper wall and a lower wall of a prefabricated shear wall, and although the method is safe and reliable theoretically, the following defects also exist in the actual implementation process: (1) the sleeve price is more expensive, leads to the component price on the high side, (2) grout sleeve is located the shear force wall lower part, and the hole is downward, and the sleeve internal diameter is close with the reinforcing bar, and when inserting upper shear force wall sleeve on the interlude reinforcing bar of lower floor's shear force wall, need the workman to bend down and upwards calibrate, difficult operation. During the installation, in case the reinforcing bar off tracking, very difficult alignment is difficult to operate, takes place the phenomenon that operating personnel steals and cuts the reinforcing bar even, brings the hidden danger for engineering safety, (3) during the sleeve grout, can't detect the saturated condition of thick liquids in the sleeve, hardly guarantee to certainly can fill, in case the slip casting operation negligence, the quality problems does not appear in difficult guarantor. These shortcomings affect the popularization and application of the fabricated concrete shear wall.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a grouted assembled concrete shear wall, which reduces the manufacturing cost of the prefabricated shear wall and solves the problems that the existing sleeve grouted assembled prefabricated shear wall is inconvenient to operate and easy to cause potential safety hazards during construction.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an irritate groove formula assembled concrete shear force wall, includes precast shear force wall, vertical reinforcing bar in the precast shear force wall stretches out from the bottom to form U type overlap joint reinforcing bar, the top of precast shear force wall is equipped with anchor overlap joint groove, U type overlap joint reinforcing bar and anchor overlap joint groove looks adaptation, the connection between the wall passes through U type overlap joint reinforcing bar and the joint concrete of reinforcing bar anchor overlap joint inslot on the precast shear force wall, utilizes anchor overlap joint technique to connect.
Preferably, reducing tongue-and-groove type bearing piers are arranged at two ends of the top of the prefabricated shear wall.
Preferably, hoops are bound on the inner sides of the ends of the U-shaped overlap joint reinforcing steel bars.
Preferably, the inner wall of the anchor overlapping groove is provided with a groove wall key groove.
Preferably, a superimposed slab bottom plate can be placed at the rabbet of the bearing pier, when a superimposed slab cast-in-place concrete layer is poured, a steel bar isolation net is arranged on the superimposed slab bottom plate at a position 300CM away from the bottom of the precast shear wall, the superimposed slab is formed by the superimposed slab cast-in-place layer concrete poured on the outer side of the steel bar isolation net and the superimposed slab bottom plate, and a superimposed post-pouring belt is formed between the inner side of the steel bar isolation net and the precast shear wall.
Preferably, the two prefabricated shear walls can be arranged in an up-and-down stacked mode, and U-shaped lap-jointed reinforcing steel bars at the bottom of the upper layer of the prefabricated shear wall can be inserted into the anchoring lap-jointed grooves at the top of the lower layer of the prefabricated shear wall.
Preferably, the superposed post-cast strip is matched with the bearing pier to form a connecting concrete inlet.
Preferably, the connection between the upper and lower prefabricated shear walls can be realized by the U-shaped lapped steel bars in the anchoring lapping grooves and the post-pouring connection concrete.
Preferably, after the upper prefabricated shear wall and the lower prefabricated shear wall are lapped, the superposed post-cast strip, the connecting concrete inlet and the concrete in the anchoring lap joint groove can form integral connection.
Advantageous effects
The utility model provides a pouring groove type fabricated concrete shear wall. The method has the following beneficial effects: this slot-filling formula assembled concrete shear force wall replaces grout muffjoint technique with reinforcing bar anchor overlap joint technique, changes the decurrent grout sleeve of hole into the ascending flute profile anchor overlap joint groove of opening, replaces the expensive grout material with the concrete to reduced component cost and construction degree of difficulty, accelerated construction speed, guaranteed engineering quality, eliminated the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the present invention
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic side cross-sectional view of the present invention;
FIG. 6 is a top profile plan view of the present invention;
FIG. 7 is a schematic view of the connection of the present invention during construction.
In the figure: 1. the concrete slab comprises bearing piers, 2 parts of anchoring overlapping grooves, 3 parts of groove wall key grooves, 4 parts of prefabricated shear walls, 5 parts of vertical reinforcing steel bars, 6 parts of U-shaped overlapping reinforcing steel bars, 7 parts of stirrups, 8 parts of reinforcing steel bar isolation nets, 9 parts of plate upper reinforcing steel bars, 10 parts of connecting concrete inlets, 11 parts of superposed post-pouring strips, 12 parts of laminated slab cast-in-place layer concrete, 13 parts of laminated slab bottom plates, 14 parts of post-pouring connecting concrete, 15 parts of wall inner transverse reinforcing steel bars, 16 parts of reducing grooves and tongues.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following working principles, detailed connecting means thereof, and the following main description of the working principles and processes thereof are well known in the art, and will be provided for the purpose of describing the specific connection and operation sequence of the components in the present application by those skilled in the art.
Examples
Referring to fig. 1-7, a grouted assembled concrete shear wall includes a prefabricated shear wall 4, vertical steel bars 5 in the prefabricated shear wall 4 extend out of the bottom of the prefabricated shear wall 4 to form U-shaped overlapping steel bars 6, an anchoring overlapping groove 2 is arranged on the inner side of the top of the prefabricated shear wall 4, and the U-shaped overlapping steel bars 6 are matched with the anchoring overlapping groove 2;
in the concrete implementation process, it is worth pointing out that the precast shear walls 4 are precast in advance in a factory, during construction, the U-shaped overlap joint steel bars 6 at the lower part of the upper precast shear wall 4 are inserted into the anchoring overlap joint groove 2 at the upper part of the lower precast shear wall 4, and after the connecting concrete 14 is poured into the anchoring overlap joint groove 2 along the connecting concrete inlet 10, the connection between the upper and lower precast shear walls 4 can be completed.
Reducing tongue-and-groove type bearing piers 1 are arranged at two ends of the top of the prefabricated shear wall 4;
in the specific implementation process, it is worth pointing out that the bearing pier 1 is used for bearing and correcting the upper prefabricated shear wall 4, so that a connecting concrete inlet 10 is reserved between the upper prefabricated shear wall 4 and the lower prefabricated shear wall 4, and concrete is poured into the anchoring overlapping groove 2.
in the concrete implementation, it is worth particularly pointing out that the U-shaped overlap bars 6 are restrained from being deformed by the stirrups 7, and the overlapping length of the U-shaped overlap bars 6 is reduced.
The inner wall of the anchoring lap joint groove 2 is provided with a groove wall key groove 3;
in the concrete implementation, it is worth pointing out that the design of the slot wall key slot 3 is used to increase the friction between the cast concrete and the precast concrete.
The bottom plate 13 of the superimposed sheet can be placed at the reducing rabbet 16;
in the specific implementation process, before the cast-in-place concrete layer of the laminated slab is poured, a steel bar isolation net 8 needs to be arranged on the laminated slab bottom plate 13 at a position 300CM away from the prefabricated shear wall 4, after the cast-in-place layer 12 of the laminated slab is poured on the outer side of the steel bar isolation net 8, the steel bar isolation net and the laminated slab bottom plate 13 are combined to form the laminated slab, and a post-lamination pouring belt 11 is formed between the inner side of the steel bar isolation net 8 and the prefabricated shear wall 4;
in the specific implementation process, it is worth particularly pointing out that the two prefabricated shear walls 4 can be arranged in an up-and-down stacked manner, and the U-shaped overlap joint reinforcing steel bars 6 at the bottom of the upper prefabricated shear wall 4 can be inserted into the anchoring overlap joint grooves 2 at the top of the lower prefabricated shear wall 4;
in the specific implementation process, particularly, the superposed post-cast strip 11 is matched with the bearing pier 1 to form a post-cast connecting concrete inlet 10;
in the specific implementation process, it is worth pointing out that, at the position of the post-cast strip 11, the connection concrete inlet 10 is arranged in the anchoring overlapping groove 2, after the connection concrete 14 is poured after pouring, the U-shaped overlapping steel bar 6 in the anchoring overlapping groove 2 and the post-pouring connection concrete 14 can be relied on between the upper and lower shear walls 4, so as to realize overlapping connection.
In the concrete implementation process, it is worth pointing out that after the concrete is poured, the post-cast strip 11, the connecting concrete inlet 10 and the concrete in the anchoring lap groove 2 are overlapped to form a whole.
In actual use, the U-shaped lap steel bars 6 at the lower part of the upper-layer prefabricated shear wall 4 are inserted into the anchoring lap grooves 2 at the upper part of the lower-layer prefabricated shear wall 4, and the laminated slab bottom plate 13 is lapped at the rabbet 16 of the bearing pier 1. Before a laminated slab cast-in-place concrete layer 12 is poured, reinforcing steel bar isolation nets 8 are arranged on the bottom plate of the laminated slab along the positions 300CM on two sides of the prefabricated shear wall, the laminated slab cast-in-place layer 12 cannot overflow when being poured through the reinforcing steel bar isolation nets 8, meanwhile, the outer sides of the reinforcing steel bar isolation nets 8 are poured with the cast-in-place concrete 12 and then are combined with the bottom plate 13 of the laminated slab to form the laminated slab, a superposed post-pouring belt 11 is formed between the inner side of each reinforcing steel bar isolation net 8 and the root of the upper prefabricated shear wall 4, due to height difference, the superposed post-pouring belt 11 is matched with the bearing pier 1 to form a post-pouring connecting concrete inlet 10, after concrete 14 is poured into the lap joint groove 2 along the reserved inlet 10, the concrete is vibrated by using a vibrating rod to be saturated and compacted, and the pouring is continued until the concrete is flush with the laminated slab 12 and submerges the bearing pier 1, and then the connection between the upper prefabricated shear wall 4 and the lower prefabricated shear wall can be completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a slot-filling formula assembled concrete shear force wall which characterized in that: including precast shear wall (4), vertical reinforcing bar (5) in precast shear wall (4) are stretched out from the bottom to form U type overlap joint reinforcing bar (6), the top inboard of precast shear wall (4) is equipped with anchor overlap joint groove (2), U type overlap joint reinforcing bar (6) and anchor overlap joint groove (2) looks adaptation.
2. A grouted fabricated concrete shear wall as defined in claim 1, wherein: reducing tongue-and-groove (16) type bearing piers (1) are arranged at two ends of the top of the prefabricated shear wall (4).
3. A grouted fabricated concrete shear wall as defined in claim 1, wherein: and hoops (7) are bound on the inner side of the end of the U-shaped lap joint steel bar (6).
4. A grouted fabricated concrete shear wall as defined in claim 1, wherein: and a groove wall key groove (3) is formed in the inner wall of the anchoring overlapping groove (2).
5. A grouted fabricated concrete shear wall as defined in claim 2, wherein: the rabbet of the bearing pier (1) can be used for placing a laminated slab bottom plate (13).
6. A grouted fabricated concrete shear wall as claimed in claim 5, wherein: on superimposed sheet bottom plate (13), locate 300 centimetres apart from precast shear wall (4) and set up reinforcing bar separation net (8), form superimposed post-cast strip (11) between reinforcing bar separation net (8) inboard and precast shear wall (4), superimposed sheet cast-in-place layer concrete (12) in reinforcing bar separation net (8) outside with superimposed sheet bottom plate (13) combine to form the superimposed sheet, superimposed post-cast strip (11) and bearing pier (1) cooperation form and are connected concrete entry (10).
7. A grouted fabricated concrete shear wall as defined in claim 1, wherein: the two prefabricated shear walls (4) can be arranged in an up-and-down stacked mode, and U-shaped lap-joint reinforcing steel bars (6) at the bottom of the upper layer of the prefabricated shear wall (4) can be inserted into the anchoring lap-joint grooves (2) at the top of the lower layer of the prefabricated shear wall (4).
8. A grouted fabricated concrete shear wall as claimed in claim 7, wherein: and the anchoring lap joint groove (2) can receive and then pour and connect concrete (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896366.3U CN215368006U (en) | 2021-08-13 | 2021-08-13 | Pouring basin formula assembled concrete shear force wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896366.3U CN215368006U (en) | 2021-08-13 | 2021-08-13 | Pouring basin formula assembled concrete shear force wall |
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| Publication Number | Publication Date |
|---|---|
| CN215368006U true CN215368006U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121896366.3U Active CN215368006U (en) | 2021-08-13 | 2021-08-13 | Pouring basin formula assembled concrete shear force wall |
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| Country | Link |
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| CN (1) | CN215368006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095040A (en) * | 2022-06-28 | 2022-09-23 | 张锦中 | Assembled concrete building convenient to adjust |
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2021
- 2021-08-13 CN CN202121896366.3U patent/CN215368006U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095040A (en) * | 2022-06-28 | 2022-09-23 | 张锦中 | Assembled concrete building convenient to adjust |
| CN115095040B (en) * | 2022-06-28 | 2024-05-17 | 广东旭江建筑科技有限公司 | Assembled concrete building convenient to adjust |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: No. 60-501 (115), Zhongli Chengyue Mansion, Xiangyu Road, Shenfu Demonstration Zone, Fushun City, Liaoning Province, 113001 Patentee after: Liaoning Jinshi Electric Power Technology Development Co.,Ltd. Address before: 110000 No. 89, Shendong Third Road, Shenfu demonstration zone, Fushun City, Liaoning Province Patentee before: Liaoning Yizhu prefabricated building development Co.,Ltd. |