CN211646955U - Prefabricated outer wall with drainage function - Google Patents
Prefabricated outer wall with drainage function Download PDFInfo
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- CN211646955U CN211646955U CN201922448639.7U CN201922448639U CN211646955U CN 211646955 U CN211646955 U CN 211646955U CN 201922448639 U CN201922448639 U CN 201922448639U CN 211646955 U CN211646955 U CN 211646955U
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Abstract
The utility model relates to the technical field of prefabricated external walls, in particular to a prefabricated external wall with a drainage function, which comprises a first prefabricated external wall panel, wherein the top end of the first prefabricated external wall panel is provided with a waterproof cavity, the bottom of the inner side of the waterproof cavity is provided with a plurality of water seepage holes, the outer side wall of the first prefabricated external wall panel is provided with a first drainage channel, the side wall of one end of the first prefabricated external wall panel is provided with a sound insulation board, one side of the sound insulation board is provided with a water stop board, the side of the water stop board away from the water stop board is provided with a fire-proof board, the bottom of the first prefabricated external wall panel is provided with a wedge block, the bottom of the wedge block is provided with a fixture block, the lower part of the wedge block is provided with a second prefabricated external wall panel, one end of the top part of the second prefabricated external wall panel, the water stop plate and the fireproof plate are both clamped in the second clamping groove. The utility model discloses a practicality is strong, is worth promoting.
Description
Technical Field
The utility model relates to a prefabricated outer wall technical field especially relates to a prefabricated outer wall that possesses drainage function.
Background
The reinforced concrete plate type member for building assembly, referred to as a wallboard or a wallboard, is processed and manufactured in a prefabrication factory (field) or a building site, and the prefabricated concrete wallboard is adopted to build an assembly type large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened; at present, a horizontal seam is formed when an upper member and a lower member are connected in a prefabricated integral concrete structure, and a horizontal seam is formed between adjacent members on the same layer, however, the structure has poor waterproofness, and the leakage is common.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that has waterproof nature difference among the prior art, and the prefabricated outer wall that possesses drainage function that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the prefabricated external wall with the drainage function comprises a first prefabricated external wall panel, wherein a waterproof cavity is arranged at the top end of the first prefabricated external wall panel, a plurality of water seepage holes are formed in the bottom of the inner side of the waterproof cavity, a first drainage channel is arranged on the outer side wall of the first prefabricated external wall panel and communicated with the water seepage holes, a sound insulation board is fixedly mounted on the side wall of one end, away from the first drainage channel, of the first prefabricated external wall panel, a water stop board is fixedly mounted on one side of the sound insulation board, a fireproof board is fixedly mounted on one side, away from the sound insulation board, of the water stop board, a wedge block is arranged at the bottom of the first prefabricated external wall panel, the wedge block and the first prefabricated external wall panel are of an integral structure, a clamping block is fixedly mounted at the bottom of the wedge block, a second prefabricated external wall panel is arranged below the wedge block, and a first clamping groove matched with the clamping block is formed in one end of the top, the fixture block is clamped in the first clamping groove, a second clamping groove is formed in the other end of the top of the second prefabricated external wall panel, and the sound insulation board, the water stop board and the fireproof board are all clamped in the second clamping groove.
Preferably, the epitaxy of the first clamping groove is coated with a first sealing material layer, and the epitaxy of the second clamping groove is coated with a second sealing material layer.
Preferably, the bottom of the inner side of the second clamping groove is provided with a plurality of drain holes, and the drain holes are uniformly distributed in the second clamping groove.
Preferably, a water storage cavity is arranged below the drain hole, and the water storage cavity is located inside the second prefabricated external wall panel and communicated with the drain hole.
Preferably, a plurality of second drainage channels are arranged on the outer side wall of the second prefabricated external wall panel, and the second drainage channels are distributed at equal intervals along the vertical direction and are communicated with the water storage cavity.
The utility model provides a pair of prefabricated outer wall that possesses drainage function, beneficial effect lies in:
1. the waterproof cavity is used for guiding in permeated water and then discharging the permeated water outwards through the first drainage channel, so that the phenomenon that the water permeates to the joint of the first prefabricated external wall panel and the second prefabricated external wall panel to cause instability of the external wall is avoided;
2. the wedge-shaped block is clamped in the first clamping groove and is sealed at the periphery through a first sealing material layer; meanwhile, the periphery of the second clamping groove is sealed through the second sealing material layer, so that the waterproofness of the outer wall is greatly improved, and the stability of the outer wall is further improved.
Drawings
Fig. 1 is a schematic diagram of a right-view three-dimensional structure of a prefabricated exterior wall with a drainage function according to the present invention;
fig. 2 is a schematic left-view three-dimensional structure view of a prefabricated exterior wall with a drainage function provided by the present invention;
fig. 3 is the utility model provides a prefabricated outer wall's that possesses drainage function cross-sectional view.
In the figure: the prefabricated wall panel comprises a first prefabricated wall panel 1, a second prefabricated wall panel 2, a waterproof cavity 3, a first drainage channel 4, a water seepage hole 5, a sound insulation board 6, a water stop board 7, a fireproof board 8, a wedge-shaped block 9, a clamping block 91, a first clamping groove 10, a first sealing material layer 11, a second clamping groove 12, a second sealing material layer 13, a drainage hole 14, a water storage cavity 15 and a second drainage channel 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
referring to fig. 1-3, a prefabricated external wall with a drainage function comprises a first prefabricated external wall panel 1, wherein a waterproof cavity 3 is arranged at the top end of the first prefabricated external wall panel 1, a plurality of water seepage holes 5 are arranged at the bottom of the inner side of the waterproof cavity 3, a first drainage channel 4 is arranged on the outer side wall of the first prefabricated external wall panel 1, and the first drainage channel 4 is communicated with the water seepage holes 5; the waterproof cavity 3 is used for guiding in the permeated water, and then is discharged outwards through the first drainage channel 4, so that the phenomenon that the water permeates to the joint of the first prefabricated external wall panel 1 and the second prefabricated external wall panel 2 to cause instability of the external wall is avoided.
The side wall of one end of the first prefabricated external wall panel 1, which is far away from the first drainage channel 4, is fixedly provided with a sound insulation board 6, one side of the sound insulation board 6 is fixedly provided with a water stop board 7, one side of the water stop board 7, which is far away from the sound insulation board 6, is fixedly provided with a fire prevention board 8, the bottom of the first prefabricated external wall panel 1 is provided with a wedge-shaped block 9, the wedge-shaped block 9 and the first prefabricated external wall panel 1 are of an integral structure, the bottom of the wedge-shaped block 9 is fixedly provided with a fixture block 91, the lower part of the wedge-shaped block 9 is provided with a second prefabricated external wall panel 2, one end of the top of the second prefabricated external wall panel 2 is provided with a first clamping groove 10 matched with the fixture block 91, the fixture block 91 is clamped in the, the water stop plate 7 and the fireproof plate 8 are clamped in the second clamping groove 12, a first sealing material layer 11 is coated on the extension of the first clamping groove 10, and a second sealing material layer 13 is coated on the extension of the second clamping groove 12; the wedge-shaped block 9 is clamped in the first clamping groove 10 and is sealed at the periphery through a first sealing material layer 11; meanwhile, the periphery of the second clamping groove 12 is sealed through the second sealing material layer 13, so that the waterproofness of the outer wall is greatly improved, and the stability of the outer wall is further improved.
Example 2:
referring to fig. 3, as another preferred embodiment of the present invention, the only difference from the previous embodiment is that the bottom of the inner side of the second clamping groove 12 is provided with a plurality of water discharge holes 14, the water discharge holes 14 are uniformly distributed in the second clamping groove 12, a water storage cavity 15 is arranged below the water discharge holes 14, the water storage cavity 15 is located inside the second prefabricated external wall panel 2 and is communicated with the water discharge holes 14, the outer side wall of the second prefabricated external wall panel 2 is provided with a plurality of second water discharge channels 16, and the second water discharge channels 16 are equidistantly distributed along the vertical direction and are communicated with the water storage cavity 15; the water storage cavity 15 is used for storing permeated moisture and then is rapidly discharged through different second drainage channels 16, so that the retention time of the permeated moisture on the second prefabricated external wall panel 2 is reduced, and the damage to the second prefabricated external wall panel 2 is avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The prefabricated external wall with the drainage function comprises a first prefabricated external wall panel (1) and is characterized in that a waterproof cavity (3) is arranged at the top end of the first prefabricated external wall panel (1), a plurality of water seepage holes (5) are formed in the inner bottom of the waterproof cavity (3), a first drainage channel (4) is arranged on the outer side wall of the first prefabricated external wall panel (1), the first drainage channel (4) is communicated with the water seepage holes (5), a sound insulation board (6) is fixedly mounted on the side wall of one end, away from the first drainage channel (4), of the first prefabricated external wall panel (1), a water stop board (7) is fixedly mounted on one side of the sound insulation board (6), a fireproof board (8) is fixedly mounted on one side, away from the sound insulation board (6), of the water stop board (7), a wedge block (9) is arranged at the bottom of the first prefabricated external wall panel (1), and the wedge block (9) and the first prefabricated external wall panel (1) are of an integrated structure, the bottom fixed mounting of wedge (9) has fixture block (91), the below of wedge (9) is equipped with prefabricated side fascia of second (2), the one end at the top of prefabricated side fascia of second (2) be equipped with fixture block (91) assorted first draw-in groove (10), fixture block (91) joint is in first draw-in groove (10), the other end at the top of prefabricated side fascia of second (2) is equipped with second draw-in groove (12), acoustic celotex board (6), stagnant water board (7) and PLASTIC LAMINATED (8) equal joint are in second draw-in groove (12).
2. The prefabricated exterior wall with the function of draining water according to claim 1, wherein the first clamping grooves (10) are epitaxially coated with a first sealing material layer (11), and the second clamping grooves (12) are epitaxially coated with a second sealing material layer (13).
3. The prefabricated exterior wall with the drainage function according to claim 1, wherein a plurality of drainage holes (14) are formed in the bottom of the inner side of the second clamping groove (12), and the drainage holes (14) are uniformly distributed in the second clamping groove (12).
4. The prefabricated exterior wall with the drainage function according to claim 3, wherein a water storage cavity (15) is arranged below the drainage hole (14), and the water storage cavity (15) is positioned inside the second prefabricated exterior wall panel (2) and is communicated with the drainage hole (14).
5. The prefabricated external wall with the drainage function of claim 4, wherein a plurality of second drainage channels (16) are arranged on the outer side wall of the second prefabricated external wall panel (2), and the second drainage channels (16) are distributed at equal intervals along the vertical direction and are communicated with the water storage cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448639.7U CN211646955U (en) | 2019-12-31 | 2019-12-31 | Prefabricated outer wall with drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448639.7U CN211646955U (en) | 2019-12-31 | 2019-12-31 | Prefabricated outer wall with drainage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211646955U true CN211646955U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448639.7U Active CN211646955U (en) | 2019-12-31 | 2019-12-31 | Prefabricated outer wall with drainage function |
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| CN (1) | CN211646955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854527A (en) * | 2021-01-14 | 2021-05-28 | 上海久山医疗科技有限公司 | Fireproof waterproof heat preservation assembled sound-proof wall |
| CN115142568A (en) * | 2022-08-04 | 2022-10-04 | 中信国安建工集团有限公司 | Waterproof construction reaches assembled outer wall based on this structure |
-
2019
- 2019-12-31 CN CN201922448639.7U patent/CN211646955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854527A (en) * | 2021-01-14 | 2021-05-28 | 上海久山医疗科技有限公司 | Fireproof waterproof heat preservation assembled sound-proof wall |
| CN115142568A (en) * | 2022-08-04 | 2022-10-04 | 中信国安建工集团有限公司 | Waterproof construction reaches assembled outer wall based on this structure |
| CN115142568B (en) * | 2022-08-04 | 2024-04-23 | 中信国安建工集团有限公司 | Waterproof construction and based on assembled outer wall of this structure |
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