CN219196334U - Waterproof structure for connection of embedded prefabricated wallboard and steel column - Google Patents
Waterproof structure for connection of embedded prefabricated wallboard and steel column Download PDFInfo
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- CN219196334U CN219196334U CN202320046620.3U CN202320046620U CN219196334U CN 219196334 U CN219196334 U CN 219196334U CN 202320046620 U CN202320046620 U CN 202320046620U CN 219196334 U CN219196334 U CN 219196334U
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Abstract
The application relates to a waterproof structure for connecting an embedded prefabricated wallboard with a steel column, and relates to the technical field of building waterproofing, the waterproof structure comprises a water-stopping connecting piece, wherein the water-stopping connecting piece comprises a first connecting plate and a second connecting plate which are mutually fixed, one side, far away from the second connecting plate, of the first connecting plate is fixedly connected with the steel structure column, a tongue-and-groove is formed in the second connecting plate of the embedded prefabricated wallboard, a bulge is arranged on one side of the second connecting plate, and the bulge is inserted into the tongue-and-groove; the embedded prefabricated wallboard is poured with a first waterproof material fixing layer at one side of the second connecting plate far away from the bulge. The waterproof material has the double waterproof effects of structural waterproof and material waterproof.
Description
Technical Field
The application relates to the technical field of building waterproofing, in particular to a waterproof structure for connecting an embedded prefabricated wallboard with a steel column.
Background
The steel structure building selects the embedded prefabricated external wall panel, can effectively solve the problem of 'dew beam and dew column', combines the indoor simple decoration, can realize the effect close to the traditional cast-in-situ construction mode, on the basis of the same volume rate requirement, can also effectively increase the indoor actual use area, and is attractive for building units and owners of small-area households. But the junction of the embedded prefabricated external wall panel and the steel structure column is difficult to treat, and water leakage and hidden danger of cracking are easy to generate:
(1) When the embedded prefabricated wallboard is adopted in engineering application, the joint of the embedded prefabricated wallboard and the steel structure column is mostly filled with waterproof measures of sealant materials, the procedures are more, the waterproof completion effect is greatly related to the operation of workers, and the quality management difficulty is high;
(2) When the external force acts on, the deformation of the steel structure column is relatively large, the joint part of the steel structure column and the embedded prefabricated wallboard adopts a single waterproof material measure, the important quality focus of outer wall waterproof is difficult to guarantee, and the waterproof hidden trouble exists due to the limitation of the durability of the sealant material.
Disclosure of Invention
The purpose of the present application is: through optimizing the waterproof structure of steel column and embedded wallboard junction, promote the waterproof effect of wallboard and steel column junction, the site operation of being convenient for reduces follow-up cost of maintenance, promotes the engineering application of steel construction building.
The embedded waterproof construction that prefabricated wallboard and steel column were connected that this application provided adopts following technical scheme:
the waterproof structure for connecting the embedded prefabricated wallboard with the steel column comprises a water-stopping connecting piece, wherein the water-stopping connecting piece comprises a first connecting plate and a second connecting plate which are mutually fixed, the second connecting plate is inserted into and fixed on the embedded prefabricated wallboard, one side, away from the second connecting plate, of the first connecting plate is fixedly connected with the steel structure column, a tongue-and-groove is formed in the second connecting plate of the embedded prefabricated wallboard, a protrusion is arranged on one side of the second connecting plate, and the protrusion is inserted into the tongue-and-groove; and a first waterproof material fixing layer is poured on one side, far away from the bulge, of the second connecting plate, wherein the first waterproof material fixing layer is embedded in the prefabricated wallboard.
By adopting the technical scheme, on one hand, the steel structural column is connected through the first connecting plate, the embedded prefabricated wallboard is connected through the second connecting plate, the first connecting plate is fixedly connected with the second connecting plate to form a structure with a waterproof function, and the trend of water flow can be changed through the matching of the tongue-and-groove and the bulge, so that the waterproof effect is further enhanced; on the other hand, through the setting of first waterproof material fixed layer, strengthen the water-proof effects, form "structure waterproof" + "material waterproof" dual water-proof effects.
Preferably, the embedded prefabricated wallboard is close to the mounting groove and the filling groove that the intercommunication set up are offered to the one end of steel construction post, the filling groove is located the mounting groove is close to outdoor one side, the second connecting plate peg graft in the mounting groove, first waterproof material fixed layer pour in the filling groove.
Through adopting above-mentioned technical scheme, through setting up mounting groove and filling groove, be convenient for install the stagnant water connecting piece and pour waterproof material fixed layer, and through the mounting groove with filling groove's intercommunication setting, realize the waterproof dual setting of material and structure, effectively reduce the probability of percolating water.
Preferably, the side walls of the second connecting plates, which are contacted with the embedded prefabricated wall plates, are provided with waterproof material bonding layers.
By adopting the technical scheme, the second connecting plate is connected with the embedded prefabricated wallboard more stably through the arranged bonding material layer; on the other hand, the waterproof effect can be enhanced.
Preferably, a steel wire mesh is arranged in the filling groove, and the side wall of the steel wire mesh is fixedly connected with the steel structure column.
Through adopting above-mentioned technical scheme, through the setting of wire net, can effectively increase the stability of waterproof material fixed layer, reduce waterproof material fixed layer fracture hidden danger.
Preferably, the side wall of the filling groove is provided with a first groove and a second groove.
Through adopting above-mentioned technical scheme, through the setting of first recess and second recess, at first, can increase the closely knit effect when first waterproof material fixed layer fills, promote waterproof ability; secondly, be convenient for arrange the wire net, reduce the fracture hidden danger of first waterproof material fixed layer.
Preferably, one end of the first connecting plate, which is far away from the filling groove, is arranged between the embedded prefabricated wallboard and the steel structure column, and a second waterproof material fixing layer is arranged between the embedded prefabricated wallboard and the steel structure column at the end part of the first connecting plate.
Through adopting above-mentioned technical scheme, through the setting of second waterproof material fixed layer, increase the stability of being connected between first connecting plate and steel construction post and the embedded prefabricated wallboard, simultaneously, can seal the gap between the two, further strengthen the water-proof effects.
Preferably, the second waterproof material fixing layer is further provided with a sealant layer on one side far away from the first connecting plate, and the sealant layer is aligned with the embedded prefabricated wallboard.
Through adopting above-mentioned technical scheme, through setting up the sealant layer and further strengthening waterproof function, reduce the probability that moisture got into from waterproof material fixed layer.
Preferably, the second waterproof material fixing layer is a waterproof mortar layer.
Preferably, the first waterproof material fixing layer is a waterproof mortar layer.
Through adopting above-mentioned technical scheme, on the one hand, waterproof mortar layer has waterproof function, and on the other hand, waterproof mortar layer solidifies the shaping back, can form fixed connection, effectively restricts the position of second connecting plate for embedded prefabricated wallboard.
In summary, the present application includes at least one of the following beneficial technical effects:
1. on the one hand, the first connecting plate is connected with the steel structure column, the second connecting plate is connected with the embedded prefabricated wallboard, the first connecting plate is fixedly connected with the second connecting plate to form a structure with a waterproof function, and the trend of water flow can be changed through the matching of the tongue-and-groove and the bulge, so that the waterproof effect is further enhanced; on the other hand, through the arrangement of the waterproof material fixing layer, the waterproof effect is enhanced, and the double waterproof effects of structural waterproof and material waterproof are formed;
2. the waterproof effect of embedded prefabricated wallboard and steel construction post junction is promoted to optimize the process of construction, the site operation of being convenient for reduces follow-up cost of maintenance, promotes the engineering application of steel construction building.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of a water break connector according to an embodiment of the present application.
Reference numerals: 1. embedding prefabricated wallboard; 11. a mounting groove; 12. a tongue-and-groove; 13. filling the groove; 141. a first groove; 142. a second groove; 2. a steel structural column; 21. a layer of fire-retardant material; 3. a water stop connection piece; 31. a first connection plate; 32. a second connecting plate; 321. a protrusion; 33. a water-proof material adhesive layer; 4. a first waterproof material fixing layer; 41. a steel wire mesh; 5. a second waterproof material fixing layer; 6. and (5) a sealant layer.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-3.
The embodiment of the application discloses waterproof construction that embedded prefabricated wallboard is connected with the steel column, and it sets up between embedded prefabricated wallboard 1 and steel construction post 2 for improve the waterproof effect between the two.
Referring to fig. 1, the waterproof structure that embedded prefabricated wallboard is connected with the steel column includes stagnant water connecting piece 3, and stagnant water connecting piece 3 sets up between embedded prefabricated wallboard 1 and steel structure column 2, and stagnant water connecting piece 3 on the one hand with embedded prefabricated wallboard 1 fixed connection, on the other hand with steel structure column 2 welding to improve the waterproof effect between embedded prefabricated wallboard 1 and the steel structure column 2.
In detail, referring to fig. 2 and 3, the water stop connector 3 includes a first connection plate 31 and a second connection plate 32, and the first connection plate 31 and the second connection plate 32 are disposed perpendicular to each other and have a T-shaped structure. During concrete construction, one side of the first connecting plate 31 far away from the second connecting plate 32 can form fixed connection with the steel structure column 2 in a welding mode and the like, and one side of the first connecting plate 31 far away from the steel structure column 2 is clung to the side wall of the embedded prefabricated wallboard 1. The second connection plate 32 is inserted into and fixed to the built-in prefabricated wall panel 1, and the second connection plate 32 may be provided to be hollow to reduce its own weight and save raw materials.
Further, referring to fig. 1 and 2, a mounting groove 11 is formed in a side of the embedded prefabricated wall panel 1 adjacent to the steel structural column 2, and the mounting groove 11 is used for inserting the second connecting plate 32. Meanwhile, the embedded prefabricated wall board 1 is provided with a tongue-and-groove 12 on the side wall of the mounting groove 11, a protrusion 321 is formed on one side of the second connecting plate 32, and the protrusion 321 is inserted into the tongue-and-groove 12. By the design of the tongue-and-groove 12 and the installation of the matching projection 321, the water-stop connecting piece 3 has better waterproof effect.
In order to further enhance the stability of the connection between the second connection board 32 and the embedded prefabricated wall board 1, the side surfaces of the second connection board 32, which are in contact with the embedded prefabricated wall board 1, are provided with waterproof material bonding layers 33, and the waterproof material bonding layers 33 can be polyurethane sealant.
In this application embodiment, polyurethane class sealant is preset on second connecting plate 32, in order to reduce before installation stagnant water connecting piece 3, polyurethane class sealant receives the pollution of dust etc. simultaneously, the transport installation and the transportation of the stagnant water connecting piece 3 of being convenient for are provided with the protective layer in the one side that waterproof material tie coat 33 kept away from second connecting plate 32, and the protective layer can adopt the material preparation such as from paper to form. When the water stop connector 3 is installed, the first connecting plate 31 is welded to the steel structural column 2, the protective layer is removed, the waterproof material bonding layer 33 is exposed, and then the embedded prefabricated wallboard 1 is installed, so that the protrusions 321 of the second connecting plate 32 are inserted into the rabbets 12, and the second connecting plate 32 and the embedded prefabricated wallboard 1 are fixedly connected through the waterproof material bonding layer 33.
In the present embodiment, the three sides of the steel structural column 2 not adjacent to the embedded prefabricated wall panel 1 are coated with the fireproof material layer 21 for improving the fireproof capability of the steel structural column 2.
A filling groove 13 is further formed in one side, close to the steel structure column 2, of the embedded prefabricated wallboard 1, the filling groove 13 is located on one side, close to the outside, of the mounting groove 11, and the filling groove 13 is communicated with the mounting groove 11; after the second connecting plate 32 is inserted into the mounting groove 11, the first waterproof material fixing layer 4 is poured into the filling groove 13, so that the waterproof effect between the steel structure column 2 and the embedded prefabricated wallboard 1 is further improved.
In the embodiment of the application, the first waterproof material fixing layer 4 is adopted for filling, and the first waterproof material fixing layer 4 can be formed after the waterproof mortar is solidified; on one hand, the waterproof mortar has a waterproof function, and can effectively enhance the waterproof effect; on the other hand, the waterproof mortar can effectively form a stable structure after solidification, and the position of the second connecting plate 32 relative to the embedded prefabricated wall panel 1 is limited.
The groove wall of the filling groove 13 far away from one side of the steel structure column 2 is respectively provided with a first groove 141 and a second groove 142, the first groove 141 and the second groove 142 are respectively arranged towards the direction far away from the steel structure column 2 and are vertical to the steel structure column 2, and meanwhile, the first groove 141 and the second groove 142 are arranged at intervals. The first waterproof material fixing layer 4 is also poured into the first groove 141 and the second groove 142 at the same time to further improve the waterproof effect.
Further, in order to reduce the hidden danger of cracking of the waterproof mortar, when the waterproof mortar is poured, two steel wire meshes 41 are placed in the filling groove 13 at intervals, the steel wire meshes 41 and the steel structure column 2 are fixedly connected in a welded mode, preferably, the two steel wire meshes 41 are respectively clamped in the first groove 141 and the second groove 142, and one side, away from the second connecting plate 32, of the two steel wire meshes 41 is respectively arranged flush with the groove walls of the first groove 141 and the second groove 142. In actual construction, a worker firstly pours a layer of waterproof mortar, then installs a steel wire mesh 41, then the worker pours the waterproof mortar, then installs a second steel wire mesh 41 and pours the waterproof mortar. By embedding the steel wire mesh 41 in the waterproof mortar layer, the structural strength of the waterproof mortar is enhanced.
Further, since the first connecting plate 31 is located between the embedded prefabricated wall panel 1 and the steel structural column 2, the second waterproof material fixing layer 5 is poured into the cavity formed between the embedded prefabricated wall panel 1, the steel structural column 2 and the end portion of the first connecting plate 31 far away from the end of the filling slot 13, and the second waterproof material fixing layer 5 can also be waterproof mortar.
Further, the sealant layer 6 is coated on the side of the second waterproof material fixing layer 5 far away from the first connecting plate 31, that is, the side of the second waterproof material fixing layer 5 near the room, and the sealant layer 6 may be formed by solidifying conventional sealant. During construction, workers can align one side, away from the second waterproof material fixing layer 5, of the sealant layer 6 with the embedded prefabricated wallboard 1, so that follow-up construction is facilitated.
The implementation principle of the embodiment of the application is as follows: the worker firstly welds one side of the first connecting plate 31 far away from the second connecting plate 32 with the steel structure column 2; the protective layer on the second connecting plate 32 is stripped off to expose the waterproof material bonding layer 33, and then the second connecting plate 32 is fixed on the groove wall of the mounting groove 11 through the waterproof material bonding layer 33, and the bulges 321 on the second connecting plate 32 are inserted into the rabbets 12; then pouring a first waterproof material fixing layer 4 in the filling groove 13, pouring a second waterproof material fixing layer 5 at one end of the first connecting plate 31 far from the outside, and in the process of pouring the first waterproof material fixing layer 4, inserting a steel wire mesh 41 into the filling groove 13 and welding the steel wire mesh 41 on the steel structure column 2; finally, sealant is coated on the port of the first connecting plate 31 at the side far from the outdoor to form a sealant layer 6. Through the waterproof function of multiple materials and the arrangement of the water-stopping connecting piece 3, the double waterproof effect of 'structural waterproof' + 'material waterproof' is formed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The waterproof structure for connecting the embedded prefabricated wallboard with the steel column is characterized by comprising a water-stopping connecting piece (3), wherein the water-stopping connecting piece (3) comprises a first connecting plate (31) and a second connecting plate (32) which are mutually fixed, the second connecting plate (32) is inserted into and fixed on the embedded prefabricated wallboard (1), one side, far away from the second connecting plate (32), of the first connecting plate (31) is fixedly connected with the steel structure column (2), a tongue-and-groove (12) is formed in the embedded prefabricated wallboard (1) at the second connecting plate (32), a protrusion (321) is arranged on one side of the second connecting plate (32), and the protrusion (321) is inserted into the tongue-and-groove (12); the embedded prefabricated wallboard (1) is provided with a first waterproof material fixing layer (4) in a pouring mode on one side, far away from the protrusion (321), of the second connecting plate (32).
2. The waterproof structure for connection between the embedded prefabricated wallboard and the steel column according to claim 1, wherein an installation groove (11) and a filling groove (13) which are communicated are formed in one end, close to the steel structure column (2), of the embedded prefabricated wallboard (1), the filling groove (13) is located on one side, close to the outside, of the installation groove (11), the second connecting plate (32) is inserted into the installation groove (11), and the first waterproof material fixing layer (4) is poured into the filling groove (13).
3. The waterproof structure for connection of the embedded prefabricated wall panel and the steel column according to claim 2, wherein the side walls of the second connecting plates (32) contacted with the embedded prefabricated wall panel (1) are provided with waterproof material bonding layers (33).
4. The waterproof structure for connecting the embedded prefabricated wallboard with the steel column according to claim 2, wherein a steel wire mesh (41) is arranged in the filling groove (13), and the side wall of the steel wire mesh (41) is fixedly connected with the steel structure column (2).
5. The waterproof structure for connecting the embedded prefabricated wall panel with the steel column according to claim 4, wherein the side wall of the filling groove (13) is provided with a first groove (141) and a second groove (142).
6. The waterproof structure for connecting the embedded prefabricated wallboard with the steel column according to claim 2, wherein one end of the first connecting plate (31) far away from the filling groove (13) is arranged between the embedded prefabricated wallboard (1) and the steel structure column (2), and a second waterproof material fixing layer (5) is arranged between the embedded prefabricated wallboard (1) and the steel structure column (2) at the end part of the first connecting plate (31).
7. The waterproof structure for connection between the embedded prefabricated wallboard and the steel column according to claim 6, wherein a sealant layer (6) is further arranged on one side, away from the first connecting plate (31), of the second waterproof material fixing layer (5), and the sealant layer (6) is aligned with the embedded prefabricated wallboard (1).
8. The waterproof structure for connection of embedded prefabricated wall panels with steel columns according to claim 6, characterized in that the second waterproof material fixing layer (5) is provided as a waterproof mortar layer.
9. The waterproof structure for connection of embedded prefabricated wall panels with steel columns according to claim 1, characterized in that the first waterproof material fixing layer (4) is provided as a waterproof mortar layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320046620.3U CN219196334U (en) | 2023-01-05 | 2023-01-05 | Waterproof structure for connection of embedded prefabricated wallboard and steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320046620.3U CN219196334U (en) | 2023-01-05 | 2023-01-05 | Waterproof structure for connection of embedded prefabricated wallboard and steel column |
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| Publication Number | Publication Date |
|---|---|
| CN219196334U true CN219196334U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320046620.3U Active CN219196334U (en) | 2023-01-05 | 2023-01-05 | Waterproof structure for connection of embedded prefabricated wallboard and steel column |
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| CN (1) | CN219196334U (en) |
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- 2023-01-05 CN CN202320046620.3U patent/CN219196334U/en active Active
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