CN213087119U - Precast concrete outer wall joint construction - Google Patents
Precast concrete outer wall joint construction Download PDFInfo
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- CN213087119U CN213087119U CN202021321669.8U CN202021321669U CN213087119U CN 213087119 U CN213087119 U CN 213087119U CN 202021321669 U CN202021321669 U CN 202021321669U CN 213087119 U CN213087119 U CN 213087119U
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Abstract
The utility model relates to a precast concrete outer wall joint construction, including first prefabricated outer wall, the prefabricated outer wall of second and set up the coupling assembling between adjacent prefabricated outer wall, coupling assembling includes the connecting piece, heat preservation spare and sealing member, first prefabricated outer wall has seted up first mounting groove towards one side of the prefabricated outer wall of second, second mounting groove has been seted up towards one side of the prefabricated outer wall of second, the connecting piece has the first installation department of embedding in the first mounting groove and imbeds the second installation department in the second mounting groove, form the installation clearance that supplies the installation of heat preservation spare between first prefabricated outer wall and the prefabricated outer wall of second, sealing member sealed lid closes installation clearance and first mounting groove and second mounting groove. The method and the device have the effect of simplifying the steps of site construction.
Description
Technical Field
The application relates to the technical field of transportation or assembly of building components, in particular to a concrete prefabricated outer wall connecting structure.
Background
The precast concrete outer wall is a concrete slab which is transported to a construction site for on-site assembly after concrete pouring is completed.
The Chinese utility model with the license number of CN204418426U discloses a prefabricated external wall panel seam connecting structure which is divided into a left side structure and a right side structure, wherein the right side structure sequentially comprises a first prefabricated external wall panel, a reinforced concrete layer, a high-strength fine aggregate concrete layer and a second prefabricated external wall panel from bottom to top; the left side structure comprises a tongue-and-groove, a foamed polyethylene rod, a weather-resistant glue layer and a concrete protective layer; the groove is Z-shaped and arranged between concrete protective layers, the horizontal end of one side of the groove is adjacent to the high-strength fine aggregate concrete layer, the horizontal end of one side of the groove is filled with a foamed polyethylene rod, the horizontal end of the other side of the groove is aligned with the outer side of the concrete protective layer, the inner side of the groove is filled with the foamed polyethylene rod, and the outer side of the groove is provided with a weather-resistant glue layer; the utility model discloses set up the tongue-and-groove and carry out effectual packing between the concrete protective layer, accomplish dual waterproof, prevent that moisture from harming the effective connection of prefabricated side fascia, the waterproof, impervious effect of reinforcing outer wall guarantees the structure safety of assembled house.
But above-mentioned utility model in the actual use, need at site operation high strength fine aggregate concrete layer and reinforced concrete layer, fill foaming polyethylene stick and resistant time glue film again between adjacent concrete protective layer, the step of site operation is too complicated.
SUMMERY OF THE UTILITY MODEL
In order to simplify the steps of site operation, the application provides a concrete prefabricated outer wall connection structure.
The technical scheme provided by the application is as follows:
a concrete prefabricated exterior wall connecting structure comprises a first prefabricated exterior wall, a second prefabricated exterior wall and a connecting component arranged between the adjacent prefabricated exterior walls, the connecting assembly comprises a connecting piece arranged between the first prefabricated outer wall and the second prefabricated outer wall, a heat insulation piece arranged on one side of the connecting piece and a sealing piece arranged on one side of the heat insulation piece far away from the connecting piece, a first mounting groove is formed in one side, facing the second prefabricated external wall, of the first prefabricated external wall, a second mounting groove is formed in one side, facing the first prefabricated external wall, of the second prefabricated external wall, the connecting piece is provided with a first mounting part embedded in the first mounting groove and a second mounting part embedded in the second mounting groove, an installation gap for installing a heat insulation piece is formed between the first prefabricated external wall and the second prefabricated external wall, the sealing element covers the mounting gap and the first and second mounting grooves in a sealing manner.
Through adopting above-mentioned technical scheme, during the installation, insert the connecting piece between first prefabricated outer wall and the prefabricated outer wall of second, the installation between first prefabricated outer wall and the prefabricated outer wall of second can be accomplished to the outside packing heat preservation piece and the sealing member of connecting piece afterwards, the step on original first prefabricated outer wall and the prefabricated outer wall of second carry out site operation high strength fine aggregate concrete layer and reinforced concrete layer at the in-process of connecting has been left out, thereby the connection step between first prefabricated outer wall and the prefabricated outer wall of second has been simplified, the structure is simpler, the installation effectiveness between first prefabricated outer wall and the prefabricated outer wall of second has been promoted.
Preferably, first installation department and second installation department all are the T setting that appears, first mounting groove and second mounting groove are the T-slot, first installation department embedding in the first mounting groove, the embedding of second installation department in the second mounting groove.
Through adopting above-mentioned technical scheme, during the installation, first installation department embedding in the first mounting groove, the embedding of second installation department in the second mounting groove, simple structure, simple to operate has just promoted the bearing capacity of first prefabricated outer wall and the prefabricated outer wall of second.
Preferably, first installation department and second installation department are trapezoidal setting, first mounting groove and second mounting groove also are trapezoidal setting, first installation department embedding in the first mounting groove, the embedding of second installation department in the second mounting groove.
Through adopting above-mentioned technical scheme, during the installation, first installation department embedding in the first mounting groove, the embedding of second installation department in the second mounting groove, simple structure, simple to operate has just promoted the bearing capacity of first prefabricated outer wall and the prefabricated outer wall of second.
Preferably, the heat insulating member has the same shape as the connecting member and is filled in the mounting gap.
Through adopting above-mentioned technical scheme, the heat insulating ability of first prefabricated outer wall and second prefabricated outer wall has been promoted.
Preferably, the lateral wall of heat preservation spare sets up the joint recess that supplies the sealing member joint along its length direction, one side of sealing member orientation joint recess is provided with the joint board, the joint board embedding in the joint recess.
By adopting the technical scheme, the installation between the sealing element and the heat preservation element is facilitated.
Preferably, the heat preservation spare offers the sealed annular of supplying the sealed joint of sealing member with the border department of the mutual butt of first prefabricated outer wall and second prefabricated outer wall, the lateral wall of sealing member is provided with the embedding the sealing ring in the sealed annular.
Through adopting above-mentioned technical scheme, promoted first prefabricated outer wall and the leakproofness of second prefabricated outer wall after connecting the completion to reduced the probability that outside rivers entered into in the clearance between first prefabricated outer wall and the second prefabricated outer wall, reduced the probability that the connecting piece received the corruption.
Preferably, the inner side wall and the outer side wall of the sealing ring are provided with first sealing protrusions.
Through adopting above-mentioned technical scheme, the leakproofness of first prefabricated outer wall and second prefabricated outer wall after the completion of connecting has further been promoted.
Preferably, the outer side wall of the seal is provided with a second sealing protrusion.
Through adopting above-mentioned technical scheme, the leakproofness of first prefabricated outer wall and second prefabricated outer wall after the completion of connecting has further been promoted.
In summary, the present application includes at least one of the following beneficial technical effects:
the step of site construction is simplified by arranging the connecting assembly;
by arranging the first sealing protrusion, the sealing performance of the first prefabricated outer wall and the second prefabricated outer wall after the connection is finished is improved;
by arranging the second sealing protrusion, the sealing performance of the first prefabricated external wall and the second prefabricated external wall after the connection is completed is further improved.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of embodiment 1 of the present application.
Fig. 2 is a partial structural schematic diagram of embodiment 1 of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is a partial structural view of embodiment 2.
Reference number legend, 1, a first prefabricated exterior wall; 11. a first mounting groove; 12. a mounting gap; 2. a second prefabricated exterior wall; 21. a second mounting groove; 3. a connecting assembly; 31. a connecting member; 311. a first mounting portion; 312. a second mounting portion; 32. a seal member; 321. a clamping and connecting plate; 322. a seal ring; 323. a first sealing protrusion; 324. a second sealing protrusion; 33. a heat preservation member; 331. clamping the groove; 332. sealing the ring groove; 4. and (5) a concrete protective layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
In the case of the example 1, the following examples are given,
referring to fig. 1, a concrete prefabricated exterior wall connection structure includes a first prefabricated exterior wall 1, a second prefabricated exterior wall 2, and a connection assembly 3 disposed between adjacent prefabricated exterior walls. The side walls of the first prefabricated exterior wall 1 and the second prefabricated exterior wall 2 are provided with concrete protective layers 4 covering the sealing members 32. A first mounting groove 11 is formed in one side, facing the second prefabricated outer wall 2, of the first prefabricated outer wall 1, and a second mounting groove 21 is formed in one side, facing the first prefabricated outer wall 1, of the second prefabricated outer wall 2.
Referring to fig. 1 and 2, the connection assembly 3 includes a connection member 31 disposed between the first prefabricated exterior wall 1 and the second prefabricated exterior wall 2, a heat insulating member 33 disposed at a side of the connection member 31, and a sealing member 32 disposed at a side of the heat insulating member 33 away from the connection member 31. The seal 32 seals the mounting gap 12 and the first and second mounting grooves 11 and 21.
The connector 31 has a first mounting portion 311 fitted into the first mounting groove 11 and a second mounting portion 312 fitted into the second mounting groove 21. The first mounting portion 311 and the second mounting portion 312 are both arranged in a T shape, the first mounting portion 311 is embedded in the first mounting groove 11, and the second mounting portion 312 is embedded in the second mounting groove 21.
The first mounting portion 311 and the second mounting portion 312 are both long strips, the cross section of the first mounting portion 311 is in a shape of "T", the cross section of the second mounting portion 312 is in a shape of inverted "T", the cross section of the first mounting groove 11 is also in a shape of "T", the cross section of the second mounting groove 21 is also in a shape of inverted "T", the first mounting portion 311 is embedded in the first mounting groove 11, and the second mounting portion 312 is embedded in the second mounting groove 21.
Referring to fig. 2 and 3, an installation gap 12 for installing the thermal insulation member 33 is formed between the first prefabricated exterior wall 1 and the second prefabricated exterior wall 2, and the thermal insulation member 33 has the same shape as the connecting member 31 and is filled in the installation gap 12. The lateral wall of heat preservation 33 sets up the joint recess 331 that supplies sealing member 32 joint along its length direction, and heat preservation 33 and the mutual butt border department of first prefabricated outer wall 1 and second prefabricated outer wall 2 offer the sealed annular 332 that supplies sealing member 32 joint. In this embodiment, the heat-insulating member 33 is made of expanded perlite.
One side of the sealing element 32 facing the clamping groove 331 is provided with a clamping plate 321, the clamping plate 321 is in interference clamping connection with the clamping groove 331, the side wall of the sealing element 32 is provided with a sealing ring 322 embedded in the sealing ring groove 332, the inner side wall and the outer side wall of the sealing ring 322 facing are provided with first sealing protrusions 323, and the first sealing protrusions 323 are tightly pressed with the side walls of two sides of the sealing ring groove 332. The outer side wall of the sealing member 32 is provided with a second sealing protrusion 324, and the second sealing member 32 is pressed against the first prefabricated outer wall 1 and the second prefabricated outer wall 2.
In the case of the example 2, the following examples are given,
a precast concrete outer wall connection structure is different from the embodiment 1 in that the cross sections of a first installation part 311 and a second installation part 312 are trapezoidal, a first installation groove 11 and a second installation groove 21 are also trapezoidal, the first installation part 311 is embedded in the first installation groove 11, and the second installation part 312 is embedded in the second installation groove 21. In this embodiment, the cross sections of the first mounting portion 311 and the second mounting portion 312 are isosceles trapezoids.
The implementation principle of the concrete prefabricated outer wall connection structure of the embodiment is as follows: during installation, the connecting piece 31 is inserted between the first prefabricated outer wall 1 and the second prefabricated outer wall 2, then, the installation between the first prefabricated outer wall 1 and the second prefabricated outer wall 2 can be completed by filling the heat preservation piece 33 and the sealing piece 32 on the outer side of the connecting piece 31, the step of carrying out on-site construction on a high-strength fine aggregate concrete layer and a reinforced concrete layer in the connecting process of the first prefabricated outer wall 1 and the second prefabricated outer wall 2 is omitted, so that the connecting step between the first prefabricated outer wall 1 and the second prefabricated outer wall 2 is simplified, the structure is simpler, and the installation efficiency between the first prefabricated outer wall 1 and the second prefabricated outer wall 2 is improved.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a precast concrete outer wall connection structure, includes first precast outer wall (1) and second precast outer wall (2), its characterized in that: the prefabricated heat-insulation composite wall is characterized by further comprising a connecting assembly (3) arranged between adjacent prefabricated outer walls, wherein the connecting assembly (3) comprises a connecting piece (31) arranged between a first prefabricated outer wall (1) and a second prefabricated outer wall (2), a heat-insulation piece (33) arranged on one side of the connecting piece (31) and a sealing piece (32) far away from one side of the connecting piece (31) from the heat-insulation piece (33), a first mounting groove (11) is formed in one side, facing the second prefabricated outer wall (2), of the first prefabricated outer wall (1), a second mounting groove (21) is formed in one side, facing the first prefabricated outer wall (1), of the second prefabricated outer wall (2), the connecting piece (31) is provided with a first mounting part (311) embedded in the first mounting groove (11) and a second mounting part (312) embedded in the second mounting groove (21), and a mounting gap (12) for mounting the heat-insulation piece (33) is formed between the first prefabricated outer wall (1) and the second prefabricated outer wall, the seal (32) sealingly covers the mounting gap (12) and the first (11) and second (21) mounting grooves.
2. A concrete precast outer wall connection construction according to claim 1, wherein: first installation department (311) and second installation department (312) all are the T-shaped setting, first mounting groove (11) and second mounting groove (21) are the T-shaped groove, first installation department (311) embedding in first mounting groove (11), embedding of second installation department (312) in second mounting groove (21).
3. A concrete precast outer wall connection construction according to claim 1, wherein: first installation department (311) and second installation department (312) are trapezoidal setting, first mounting groove (11) and second mounting groove (21) also are trapezoidal setting, first installation department (311) embedding in first mounting groove (11), embedding of second installation department (312) in second mounting groove (21).
4. A concrete precast outer wall connection construction according to claim 2 or 3, wherein: the shape of the heat preservation piece (33) is the same as that of the connecting piece (31), and the heat preservation piece is filled in the installation gap (12).
5. A concrete precast outer wall connection construction according to claim 3, wherein: the lateral wall of heat preservation piece (33) sets up joint recess (331) that supply sealing member (32) joint along its length direction, sealing member (32) are provided with joint board (321) towards one side of joint recess (331), joint board (321) embedding in joint recess (331).
6. A concrete precast outer wall connection construction according to claim 1, wherein: the border department of heat preservation spare (33) and first prefabricated outer wall (1) and the mutual butt of second prefabricated outer wall (2) offers sealed annular groove (332) that supply sealing member (32) sealed joint, the lateral wall of sealing member (32) is provided with the embedding sealing ring (322) in sealed annular groove (332).
7. A concrete precast outer wall connection construction according to claim 6, wherein: the inner side wall and the outer side wall of the sealing ring (322) are provided with first sealing protrusions (323).
8. A concrete precast outer wall connection construction according to claim 1, wherein: the outer side wall of the sealing member (32) is provided with a second sealing protrusion (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321669.8U CN213087119U (en) | 2020-07-07 | 2020-07-07 | Precast concrete outer wall joint construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321669.8U CN213087119U (en) | 2020-07-07 | 2020-07-07 | Precast concrete outer wall joint construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213087119U true CN213087119U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321669.8U Active CN213087119U (en) | 2020-07-07 | 2020-07-07 | Precast concrete outer wall joint construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213087119U (en) |
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2020
- 2020-07-07 CN CN202021321669.8U patent/CN213087119U/en active Active
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