CN220928305U - External wallboard connection structure - Google Patents
External wallboard connection structure Download PDFInfo
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- CN220928305U CN220928305U CN202323008704.7U CN202323008704U CN220928305U CN 220928305 U CN220928305 U CN 220928305U CN 202323008704 U CN202323008704 U CN 202323008704U CN 220928305 U CN220928305 U CN 220928305U
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- prefabricated
- butt joint
- wallboard
- steel bars
- joint seat
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- 210000001503 joint Anatomy 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 239000002131 composite material Substances 0.000 claims description 31
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Panels For Use In Building Construction (AREA)
Abstract
The utility model relates to the technical field related to building construction, in particular to an external wall board connecting structure, which comprises a prefabricated external wall board, a prefabricated superposed beam, a prefabricated superposed slab and a post-cast concrete layer, wherein a sleeve is pre-embedded at the upper end of the prefabricated external wall board near the inner side surface, a primary connecting steel bar is fixedly connected in the sleeve, and a superposed beam butt joint groove is formed at the position near the inner side of the upper end of the prefabricated external wall board; the external wallboard connecting structure formed by combining the prefabricated external wallboard, the prefabricated superposed beam, the prefabricated superposed slab and the post-cast concrete layer is arranged, so that a casting cavity is formed by enclosing the prefabricated external wallboard, the prefabricated superposed beam and the prefabricated superposed slab, the post-cast concrete layer is cast, the disassembly and assembly of the template are avoided, the construction efficiency is effectively improved, and the prefabricated external wallboard, the prefabricated superposed beam and the prefabricated superposed slab are connected into a whole through the post-cast concrete layer, so that the stability between structures is effectively ensured.
Description
Technical Field
The utility model relates to the technical field related to building construction, in particular to an externally hung wallboard connecting structure.
Background
The traditional cladding board is connected with the prefabricated superposed beam more complex, the height and flatness of the beam bottom support are required to be adjusted when the prefabricated beam is installed, the error is larger, the component installation efficiency is low, in addition, in order to prevent the interference of the protruding ribs of the cladding board and the stirrups on the beam, the on-site bending is required, and the time and the labor are wasted.
Disclosure of utility model
The present utility model is directed to a connecting structure of an external wall panel, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an external wall panel connection structure, the external wall panel connection structure comprising:
the method comprises the steps of prefabricating an externally hung wallboard, wherein a sleeve is pre-buried on the upper end of the prefabricated externally hung wallboard close to the inner side surface, a primary connecting steel bar is fixedly connected in the sleeve, and a superposed beam butt joint groove is formed on the upper side end of the prefabricated externally hung wallboard close to the inner side position;
the prefabricated superposed beam is arranged at the position of the superposed beam butt joint groove, and secondary connecting steel bars are pre-buried on the prefabricated superposed beam;
the prefabricated laminated slab is erected and installed on the prefabricated laminated beam, and three-level connecting steel bars are pre-buried on the prefabricated laminated slab;
The post-cast concrete layer is poured in a cavity formed by enclosing the prefabricated external wallboard, the prefabricated superposed beam and the prefabricated superposed plate, and the primary connecting steel bars, the secondary connecting steel bars and the tertiary connecting steel bars are poured in the post-cast concrete layer.
Preferably, the first-stage connecting steel bars, the second-stage connecting steel bars and the third-stage connecting steel bars are all screw-thread steel.
Preferably, the primary connecting steel bars, the secondary connecting steel bars and the tertiary connecting steel bars are arranged in a staggered mode.
Preferably, an upper tongue-and-groove is reserved at the outer side end of the upper side surface of the prefabricated externally-hung wallboard, a lower tongue-and-groove is integrally formed at the outer side end of the lower end surface of the prefabricated externally-hung wallboard, the lower tongue-and-groove is arranged corresponding to the upper tongue-and-groove, and the upper tongue-and-groove and the lower tongue-and-groove of the upper prefabricated externally-hung wallboard are embedded into the upper tongue-and-groove of the lower prefabricated externally-hung wallboard when the upper prefabricated externally-hung wallboard and the lower prefabricated externally-hung wallboard are in butt joint.
Preferably, a first-stage butt joint seat is embedded near the lower end of the inner side surface of the prefabricated externally hung wallboard, a second-stage butt joint seat is embedded in the post-cast concrete layer, threaded holes are formed in the first-stage butt joint seat and the second-stage butt joint seat, the first-stage butt joint seat and the second-stage butt joint seat are correspondingly arranged, the first-stage butt joint seat and the second-stage butt joint seat are in butt joint through connecting pieces, the connecting pieces are positioned with the first-stage butt joint seat and the second-stage butt joint seat through positioning bolts, the inner side surface of the prefabricated externally hung wallboard is near the upper end, the width of a butt joint groove of the superposed beam on the prefabricated externally hung wallboard is not less than 6cm, the left side surface and the right side surface of the prefabricated externally hung wallboard are connected with a U-shaped hollow column to form effective connection with the column structure, and the positions of the prefabricated externally hung wallboard form a cavity structure, the cast-in-place concrete serves as a template, the on-site template is supported, and the construction efficiency is accelerated;
compared with the prior art, the utility model has the beneficial effects that:
1. The external wallboard connecting structure formed by combining the prefabricated external wallboard, the prefabricated superposed beam, the prefabricated superposed slab and the post-cast concrete layer is arranged, so that a casting cavity is formed by enclosing the prefabricated external wallboard, the prefabricated superposed beam and the prefabricated superposed slab, the post-cast concrete layer is cast, the disassembly and assembly of a template are avoided, the construction efficiency is effectively improved, and the prefabricated external wallboard, the prefabricated superposed beam and the prefabricated superposed slab are connected into a whole through the post-cast concrete layer, so that the stability among structures is effectively ensured;
2. The primary connecting steel bars, the secondary connecting steel bars and the tertiary connecting steel bars are arranged in a staggered mode, so that the trouble that the steel bars interfere and need to be bent on site can be avoided when the prefabricated external wall board, the prefabricated superposed beam and the prefabricated superposed plate are assembled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a side view of the present utility model;
FIG. 5 is an enlarged schematic view of the structure at C in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure shown at D in FIG. 4;
FIG. 7 is a schematic view of a prefabricated external wall panel according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at E;
FIG. 9 is an enlarged schematic view of the structure shown at F in FIG. 7;
FIG. 10 is a schematic view of a precast composite beam structure of the present utility model;
FIG. 11 is a schematic view of a prefabricated laminated board structure according to the present utility model.
In the figure: the prefabricated externally hung wallboard 1, the prefabricated superposed beam 2, the prefabricated superposed slab 3, the post-cast concrete layer 4, the sleeve 5, the primary connecting steel bars 6, the secondary connecting steel bars 7, the tertiary connecting steel bars 8, the upper rabbet 9, the lower rabbet 10, the primary butt joint seat 11, the connecting piece 12 and the superposed beam butt joint groove 13.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-11, the present utility model provides three preferred embodiments:
example 1
An external wallboard connecting structure comprises a prefabricated external wallboard 1, a prefabricated composite beam 2, a prefabricated composite slab 3 and a post-cast concrete layer 4, wherein a sleeve 5 is embedded near the inner side surface at the upper end of the prefabricated external wallboard 1, the model number of the sleeve 5 is M16 x 80, the arrangement distance of the sleeve 5 is smaller than 600mm, primary connecting reinforcements 6 are fixedly connected in the sleeve 5, an overlapping beam abutting groove 13 is formed at the position, close to the inner side, of the upper side end of the prefabricated external wallboard 1, the prefabricated composite beam 2 is arranged at the position of the overlapping beam abutting groove 13, secondary connecting reinforcements 7 are embedded on the prefabricated composite beam 2, the prefabricated composite slab 3 is arranged on the prefabricated composite beam 2 in a building manner, three-stage connecting reinforcements 8 are embedded on the prefabricated composite slab 3, the post-cast concrete layer 4 is cast in cavities formed by surrounding the prefabricated composite wallboard 1, the prefabricated composite slab 2 and the prefabricated composite slab 3, the primary connecting reinforcements 6, the three-stage connecting reinforcements 7 and the three-stage connecting reinforcements 8 are all arranged in the post-cast composite slab 4, the primary connecting reinforcements 6 are M16 are formed at the length of 200mm, the prefabricated composite slab is formed by arranging the composite slab 1, the prefabricated composite slab 2 and the composite slab 3, the efficiency of the prefabricated composite slab is improved, and the prefabricated composite slab is formed, and the prefabricated composite slab is effectively cast and the prefabricated composite slab is 3 is formed, and the prefabricated composite slab is effectively cast, and the prefabricated composite slab is 3, and the efficiency is improved, and the prefabricated composite slab is a prefabricated and a prefabricated composite slab is a composite slab is formed, and a composite slab is a prefabricated by a composite slab.
The first-stage connecting steel bars 6, the second-stage connecting steel bars 7 and the third-stage connecting steel bars 8 are all screw-thread steel.
The first-stage connecting steel bars 6, the second-stage connecting steel bars 7 and the third-stage connecting steel bars 8 are arranged in a staggered mode, and the first-stage connecting steel bars 6, the second-stage connecting steel bars 7 and the third-stage connecting steel bars 8 are arranged in a staggered mode, so that the prefabricated externally-hung wallboard 1, the prefabricated superposed beam 2 and the prefabricated superposed slab 3 can be prevented from being interfered by steel bars and needing to be bent on site during assembly.
Example two
On the basis of the first embodiment, an upper tongue-and-groove 9 is reserved at the outer side end of the upper side surface of the prefabricated externally-hung wallboard 1, a lower tongue-and-groove 10 is integrally formed at the outer side end of the lower end surface of the prefabricated externally-hung wallboard 1, the lower tongue-and-groove 10 is correspondingly arranged with the upper tongue-and-groove 9, and when the prefabricated externally-hung wallboard 1 on the upper side and the lower side is in butt joint, the upper tongue-and-groove 10 of the prefabricated externally-hung wallboard 1 on the upper side is embedded into the upper tongue-and-groove 9 of the prefabricated externally-hung wallboard 1 on the lower side, so that a tongue-and-groove structure is formed at the connecting position of the wallboard, the waterproof effect of the outer wall structure is improved, the water seepage risk of the outer wall is reduced, and the wallboard is also in place.
Example III
On the basis of the second embodiment, a first-stage butt joint seat 11 is embedded near the lower end of the inner side surface of the prefabricated externally hung wallboard 1, a second-stage butt joint seat is embedded on the post-cast concrete layer 4, threaded holes are formed in the first-stage butt joint seat 11 and the second-stage butt joint seat, the first-stage butt joint seat 11 and the second-stage butt joint seat are correspondingly arranged, the first-stage butt joint seat 11 and the second-stage butt joint seat are in butt joint through a connecting piece 12, the connecting piece 12 is positioned with the first-stage butt joint seat 11 and the second-stage butt joint seat through positioning bolts, when the length of the prefabricated externally hung wallboard 1 is not more than 4m, the number of the butt joint seats 11 and the connecting piece 12 is 2, and when the length of the prefabricated externally hung wallboard is more than 4m, the number of the butt joint seats 11 and the connecting piece 12 are generally 3, the connection stability of the lower end of the prefabricated externally hung wallboard 1 is guaranteed through the auxiliary positioning of the butt joint seats 11 and the connecting piece 12, the prefabricated externally hung wallboard 1 is hoisted to construct concrete after the post-cast concrete layer 4 is completed, the lap joint width of the prefabricated externally hung wallboard 1 is 6cm, the left side and right side plane edge of the prefabricated externally hung wallboard is wrapped with a U-shaped column, the U-shaped column is effectively connected, the U-shaped column is in a site cavity, the site is waterproof, the prefabricated wallboard is erected in the site, the site construction efficiency is reduced, and the site construction efficiency is increased.
While the foregoing describes illustrative embodiments of the present application so that those skilled in the art may understand the present application, the present application is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present application as long as the modifications are within the spirit and scope of the present application as defined and defined in the appended claims to those skilled in the art.
Claims (5)
1. The utility model provides an external wallboard connection structure which characterized in that: the external wallboard connecting structure comprises:
The prefabricated externally hung wallboard (1), a sleeve (5) is pre-buried near the inner side surface of the upper end of the prefabricated externally hung wallboard (1), a primary connecting steel bar (6) is fixedly connected in the sleeve (5), and a superposed beam butt joint groove (13) is formed at the position near the inner side of the upper end of the prefabricated externally hung wallboard (1);
The prefabricated composite beam (2), the prefabricated composite beam (2) is arranged at the position of a composite beam butt joint groove (13), and secondary connecting steel bars (7) are pre-buried on the prefabricated composite beam (2);
The prefabricated laminated slab (3), the prefabricated laminated slab (3) is erected and installed on the prefabricated laminated beam (2), and three-level connecting steel bars (8) are pre-buried on the prefabricated laminated slab (3);
The post-cast concrete layer (4), post-cast concrete layer (4) are pour in prefabricated externally hung wallboard (1), prefabricated superimposed beam (2), prefabricated superimposed sheet (3) enclose in the cavity that forms, and first order connecting reinforcement (6), second grade connecting reinforcement (7), tertiary connecting reinforcement (8) all pour in post-cast concrete layer (4).
2. The external wall panel connection structure according to claim 1, wherein: the primary connecting steel bars (6), the secondary connecting steel bars (7) and the tertiary connecting steel bars (8) are all screw-thread steel.
3. The external wall panel connection structure according to claim 2, wherein: the primary connecting steel bars (6), the secondary connecting steel bars (7) and the tertiary connecting steel bars (8) are arranged in a staggered mode.
4. The external wall panel connection structure according to claim 1, wherein: an upper rabbet (9) is reserved at the outer side end of the upper side surface of the prefabricated externally-hung wallboard (1), a lower rabbet (10) is integrally formed at the outer side end of the lower end surface of the prefabricated externally-hung wallboard (1), the lower rabbet (10) is arranged corresponding to the upper rabbet (9), and when the prefabricated externally-hung wallboards (1) at the upper side and the lower side are in butt joint, the upper rabbet (10) and the lower rabbet (10) of the prefabricated externally-hung wallboard (1) at the upper side are embedded into the upper rabbet (9) of the prefabricated externally-hung wallboard (1) at the lower side.
5. The external wall panel connection structure according to claim 1, wherein: the prefabricated external wallboard is characterized in that a first-stage butt joint seat (11) is embedded near the lower end of the inner side surface of the prefabricated external wallboard (1), a second-stage butt joint seat is embedded on the post-cast concrete layer (4), threaded holes are formed in the first-stage butt joint seat (11) and the second-stage butt joint seat, the first-stage butt joint seat (11) and the second-stage butt joint seat are correspondingly arranged, the first-stage butt joint seat (11) and the second-stage butt joint seat are in butt joint through a connecting piece (12), and the connecting piece (12) is positioned with the first-stage butt joint seat (11) and the second-stage butt joint seat through positioning bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323008704.7U CN220928305U (en) | 2023-11-08 | 2023-11-08 | External wallboard connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323008704.7U CN220928305U (en) | 2023-11-08 | 2023-11-08 | External wallboard connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220928305U true CN220928305U (en) | 2024-05-10 |
Family
ID=90969471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323008704.7U Active CN220928305U (en) | 2023-11-08 | 2023-11-08 | External wallboard connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220928305U (en) |
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2023
- 2023-11-08 CN CN202323008704.7U patent/CN220928305U/en active Active
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