CN220954029U - Prefabricated side fascia prevention of seepage crack control structure of assembled building - Google Patents
Prefabricated side fascia prevention of seepage crack control structure of assembled building Download PDFInfo
- Publication number
- CN220954029U CN220954029U CN202323058006.8U CN202323058006U CN220954029U CN 220954029 U CN220954029 U CN 220954029U CN 202323058006 U CN202323058006 U CN 202323058006U CN 220954029 U CN220954029 U CN 220954029U
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- CN
- China
- Prior art keywords
- prefabricated
- side fascia
- steel bars
- prefabricated side
- wall panel
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- 210000003195 fascia Anatomy 0.000 title claims description 26
- 230000002265 prevention Effects 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000005187 foaming Methods 0.000 claims abstract description 14
- 238000005336 cracking Methods 0.000 claims abstract description 10
- 239000002390 adhesive tape Substances 0.000 claims abstract description 8
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 8
- 239000004590 silicone sealant Substances 0.000 claims abstract description 8
- 239000011229 interlayer Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses an anti-seepage and anti-cracking structure of an assembled building prefabricated external wall panel, which comprises a structural beam, wherein the bottom side of the structural beam is fixedly connected with the top of a first prefabricated external wall panel structural beam, the top side of the structural beam is provided with a second prefabricated external wall panel, the joint of the structural beam and the second prefabricated external wall panel is provided with a plugging member, and the joint of the structural beam and the first prefabricated external wall panel is provided with a fixing member; according to the utility model, the bottom of the structural beam and the top of the prefabricated external wall panel are fixedly inserted through longitudinal steel bars, the cavity close to the outside is filled with the adhesive tape, the non-shrinkage mortar is used for plugging, the cavity close to the inside is inserted with the foaming PE rod, and the foaming PE rod is sealed by the modified silicone sealant.
Description
Technical Field
The utility model relates to the technical field of assembled buildings, in particular to an anti-seepage and anti-cracking structure of an assembled building prefabricated external wall panel.
Background
Because the requirement of assembly rate, prefabricated component type is more and more, and component quantity is also more and more, consider the waterproof, the anticracking measure of component piece in order to guarantee that the building has sufficient deformation space and waterproof ability in the work progress and later stage use when the design, traditional component piece's mode is the top of part side fascia and bottom all adopt concrete placement, and the whole wall atress of side fascia is inhomogeneous, and concrete placement department produces infiltration phenomenon easily, consequently needs a novel prefabricated side fascia seepage control anticracking structure of assembled building.
Disclosure of utility model
The utility model aims to provide an anti-seepage and anti-cracking structure of an assembled building prefabricated external wall panel, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an prefabricated side fascia prevention of seepage crack control structure of assembled building, includes the structure roof beam, the first prefabricated side fascia of bottom avris fixedly connected with of structure roof beam the top of structure roof beam, the top avris of structure roof beam is provided with the prefabricated side fascia of second, the junction of structure roof beam and the prefabricated side fascia of second is provided with the shutoff component that is used for shutoff gap, the junction of structure roof beam and the first prefabricated side fascia is provided with fixed component.
Preferably, the junction of second prefabricated side fascia and structural beam is provided with the cavity, the shutoff component includes foaming PE stick, foaming PE stick fixed connection is close to indoor one side in the cavity, foaming PE stick is close to indoor one side and is located the inside fixedly connected with modified silicone sealant of cavity, the cavity is close to outdoor one side and is provided with the adhesive tape, the adhesive tape is close to outdoor one side and is located the inside fixedly connected with shrinkage mortar of cavity.
Preferably, the fixing member comprises a plurality of groups of longitudinal steel bars, the tops of the plurality of groups of longitudinal steel bars are connected to the side of the bottom of the structural beam in a penetrating mode, and the bottoms of the plurality of groups of longitudinal steel bars are connected to the top of the first prefabricated external wall panel in a symmetrically penetrating mode.
Preferably, the side sides of the first prefabricated external wall panel and the second prefabricated external wall panel and the outer sides of the longitudinal steel bars are symmetrically connected with a plurality of groups of transverse steel bars in a penetrating mode, a plurality of groups of stirrups are symmetrically sleeved on the outer sides of the longitudinal steel bars, and a plurality of transverse steel bars are connected to the inner sides of the stirrups in a penetrating mode.
Preferably, the middle parts of the first prefabricated external wall board and the second prefabricated external wall board are provided with interlayers, the interlayers are arranged on adjacent sides of the plurality of groups of longitudinal steel bars, the interlayers are arranged on adjacent sides of the plurality of groups of transverse steel bars, and weight-reducing foam is arranged in the interlayers.
The utility model has the technical effects and advantages that:
According to the utility model, the bottom of the structural beam and the top of the prefabricated external wall panel are fixedly inserted through longitudinal steel bars, a cavity gap is reserved between the bottom of the prefabricated external wall panel and the bottom of the structural beam, an adhesive tape is filled in a cavity close to the outside, shrinkage-free mortar is utilized for plugging, a foaming PE rod is inserted in the cavity close to the inside, and a modified silicone sealant is utilized for sealing.
Drawings
FIG. 1 is a side view of an assembled building prefabricated exterior wall panel seepage and cracking resistant structure of the present utility model.
FIG. 2 is a cross-sectional view of an anti-seepage and anti-cracking structure of an assembled building prefabricated exterior wall panel of the present utility model.
Fig. 3 is an enlarged view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a structural beam; 2. a second prefabricated exterior wall panel; 201. an interlayer; 3. a first prefabricated exterior wall panel; 4. longitudinal steel bars; 401. stirrups; 5. transverse steel bars; 6. weight-reducing foam; 7. modified silicone sealants; 8. foaming PE bars; 9. an adhesive tape; 10. shrink-free mortar; 11. a cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an anti-seepage and anti-cracking structure of prefabricated external wall panels of an assembled building, which is shown in fig. 1-3, and comprises a structural beam 1, wherein the bottom side of the structural beam 1 is fixedly connected with the top of a first prefabricated external wall panel 3 structural beam 1, the top side of the structural beam 1 is provided with a second prefabricated external wall panel 2, the joint of the structural beam 1 and the second prefabricated external wall panel 2 is provided with a blocking member for blocking a gap, and the joint of the structural beam 1 and the first prefabricated external wall panel 3 is provided with a fixing member;
it should be noted that, the connection part of the second prefabricated external wall panel 2 and the structural beam 1 is provided with a cavity 11;
specifically, the plugging member comprises a foaming PE rod 8, wherein the foaming PE rod 8 is fixedly connected to one side, close to the indoor space, of a cavity 11, the foaming PE rod 8 is fixedly connected with a modified silicone sealant 7 at one side, close to the indoor space, of the cavity 11, a rubber strip 9 is arranged at one side, close to the outdoor space, of the cavity 11, and shrinkage mortar 10 is fixedly connected to the inner side, close to the outdoor space, of the rubber strip 9;
The plugging thickness of the modified silicone sealant 7 is 15cm, the depth of the non-shrinkage mortar 10 to be plugged into the wall bottom is 30cm, and the position, close to the outer side, of the cavity 11 is bent downwards, so that rainwater is prevented from entering a room through the cavity 11, and the living environment in the room is prevented from being influenced;
The fixing member comprises a plurality of groups of longitudinal steel bars 4, the tops of the plurality of groups of longitudinal steel bars 4 are connected to the side of the bottom of the structural beam 1 in a penetrating manner, and the bottoms of the plurality of groups of longitudinal steel bars 4 are symmetrically connected to the top of the first prefabricated external wall panel 3 in a penetrating manner;
When the longitudinal steel bars 4 are inserted into the reserved positions of the structural beam 1, the air cylinders and the connecting positions are prohibited from being connected by welding, and are fixed by binding wires instead, so that welding sparks are prevented from igniting the first prefabricated external wall panel 3 and the second prefabricated external wall panel 2, and the poured concrete has the same reference number as the concrete of the structural beam 1;
The side of the first prefabricated external wall panel 3 and the side of the second prefabricated external wall panel 2 are symmetrically connected with a plurality of groups of transverse steel bars 5 in a penetrating mode, the outer sides of the longitudinal steel bars 4 are symmetrically sleeved with a plurality of groups of stirrups 401, the transverse steel bars 5 are connected to the inner sides of the stirrups 401 in a penetrating mode, the transverse steel bars 5 are located close to the stirrups 401, the positions are bound and fixed through binding wires, and fixation of the stirrups 401, the transverse steel bars 5 and the longitudinal steel bars 4 is achieved.
The middle parts of the first prefabricated external wall panel 3 and the second prefabricated external wall panel 2 are provided with an interlayer 201, the interlayer 201 is arranged on the adjacent sides of a plurality of groups of longitudinal steel bars 4, the interlayer 201 is arranged on the adjacent sides of a plurality of groups of transverse steel bars 5, the inside of the interlayer 201 is provided with a weight-reducing foam 6, the design of the weight-reducing foam 6 can reduce the overall quality of the prefabricated wall panels, and the stability of the rigid connection part at the top of the prefabricated wall panels is improved;
In the use, through adopting vertical reinforcing bar 4 to alternate fixedly of pouring at the bottom of structure roof beam 1 and the top of prefabricated side fascia, the bottom of prefabricated side fascia and the bottom of structure roof beam 1 leave cavity 11 gap, through filling in the cavity 11 that is close to outdoor has adhesive tape 9, utilize non-shrink mortar 10 to shutoff, insert foaming PE stick 8 in the cavity 11 that is close to indoor, utilize modified silicone sealant 7 to seal, this design utilizes the outer wall top rigid connection, link into a whole with the frame roof beam, the left and right sides adopts weak connection, realize the weakening of main body structural rigidity, and pour the concrete material of vertical reinforcing bar 4 and structure roof beam 1 material unanimous, thereby realize the junction stability, reduce the possibility of junction infiltration.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides an prefabricated side fascia prevention of seepage crack control structure of assembled building, includes structure roof beam (1), its characterized in that, the bottom avris fixedly connected with of structure roof beam (1) first prefabricated side fascia (3) the top of structure roof beam (1), the top avris of structure roof beam (1) is provided with prefabricated side fascia (2) of second, the junction of structure roof beam (1) and prefabricated side fascia (2) of second is provided with the shutoff component that is used for shutoff gap, the junction of structure roof beam (1) and first prefabricated side fascia (3) is provided with fixed component.
2. The prefabricated side fascia anti-seepage and anti-cracking structure of prefabricated building according to claim 1, characterized in that the junction of second prefabricated side fascia (2) and structural beam (1) is provided with cavity (11), the shutoff member includes foaming PE stick (8), foaming PE stick (8) fixed connection is near indoor one side in cavity (11), foaming PE stick (8) is near indoor one side and is located cavity (11) inside fixedly connected with modified silicone sealant (7), cavity (11) is near outdoor one side and is provided with adhesive tape (9), adhesive tape (9) is near outdoor one side and is located cavity (11) inside fixedly connected with shrinkage-free mortar (10).
3. The prefabricated external wall panel seepage-proofing and anti-cracking structure for the fabricated building according to claim 2, wherein the fixing component comprises a plurality of groups of longitudinal steel bars (4), the tops of the longitudinal steel bars (4) are connected to the bottom side of the structural beam (1) in a penetrating manner, and the bottoms of the longitudinal steel bars (4) are connected to the top of the first prefabricated external wall panel (3) in a penetrating manner symmetrically.
4. The prefabricated side fascia anti-seepage and anti-cracking structure of assembled building according to claim 3, wherein the side sides of the first prefabricated side fascia (3) and the second prefabricated side fascia (2) are symmetrically inserted and connected with a plurality of groups of transverse steel bars (5) outside the longitudinal steel bars (4), a plurality of groups of stirrups (401) are symmetrically sleeved outside the longitudinal steel bars (4), and a plurality of the transverse steel bars (5) are inserted and connected to the inner sides of the stirrups (401).
5. The prefabricated side fascia anti-seepage and anti-cracking structure of assembled building according to claim 4, wherein the middle parts of the first prefabricated side fascia (3) and the second prefabricated side fascia (2) are provided with interlayers (201), the interlayers (201) are arranged on adjacent sides of the plurality of groups of longitudinal steel bars (4), the interlayers (201) are arranged on adjacent sides of the plurality of groups of transverse steel bars (5), and weight-reducing foam (6) is arranged in the interlayers (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323058006.8U CN220954029U (en) | 2023-11-13 | 2023-11-13 | Prefabricated side fascia prevention of seepage crack control structure of assembled building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323058006.8U CN220954029U (en) | 2023-11-13 | 2023-11-13 | Prefabricated side fascia prevention of seepage crack control structure of assembled building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220954029U true CN220954029U (en) | 2024-05-14 |
Family
ID=91011568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323058006.8U Active CN220954029U (en) | 2023-11-13 | 2023-11-13 | Prefabricated side fascia prevention of seepage crack control structure of assembled building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220954029U (en) |
-
2023
- 2023-11-13 CN CN202323058006.8U patent/CN220954029U/en active Active
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