CN219528080U - Connecting structure for externally hung wallboard in assembled concrete frame structure - Google Patents
Connecting structure for externally hung wallboard in assembled concrete frame structure Download PDFInfo
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- CN219528080U CN219528080U CN202223565541.8U CN202223565541U CN219528080U CN 219528080 U CN219528080 U CN 219528080U CN 202223565541 U CN202223565541 U CN 202223565541U CN 219528080 U CN219528080 U CN 219528080U
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- externally hung
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- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 238000005452 bending Methods 0.000 claims description 8
- 238000011065 in-situ storage Methods 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 239000011178 precast concrete Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process 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
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model belongs to the field of assembled integral building, discloses a connection structure for external wallboard in assembled concrete frame structure, including outer wallboard of upper layer and outer wallboard of lower floor, the external wallboard inboard is provided with the reinforcing bar net piece, reinforcing bar net piece respectively with roof beam L type connecting piece and roof beam bottom L type fixed connection. The prefabricated beam is characterized in that a prefabricated beam is arranged between the beam top L-shaped connecting piece and the beam bottom L-shaped connecting piece, two bolts are prefabricated Liang Liangding, the bolts penetrate through round rectangular holes in the transverse flange of the beam top L-shaped connecting piece and are in threaded connection with nuts, one bolt is prefabricated at the beam bottom, and the bolts penetrate through the beam bottom L-shaped connecting piece and are in threaded connection with the nuts. The problem that the outer hanging wallboard is easily misplaced in dry connection with the precast concrete member is solved; through the pre-buried connecting piece of design, can realize the high-efficient equipment of external wallboard and overall structure, the installation is convenient.
Description
Technical Field
The disclosure belongs to the field of assembled integral buildings, and particularly relates to a connecting structure for an externally hung wallboard in an assembled concrete frame structure.
Background
In the assembled building enclosure structure, the external wall panel is taken as a part which is most in contact with the outdoor environment and occupies a part of the area of the external enclosure system, so that the external wall panel plays a vital role in heat insulation, moisture resistance and seepage resistance of the building. The connection mode of the external wall panel and the main body structure is a key technology, and the connection nodes can be divided into three connection nodes, namely a rigid connection node, a flexible connection node and a semi-rigid connection node according to the construction. In actual engineering, the external wall panel is mainly used as an enclosure structure of an assembled steel frame structure, and is applied less in an assembled concrete structure system, and the reason why the external wall panel is applied less in the assembled concrete structure system is that the connection mode between precast concrete members is usually a wet connection mode, the construction process is complicated and the construction period is long, and the effective connection cannot be realized due to the fact that the bolt dislocation exists in a dry connection mode.
Disclosure of Invention
Aiming at the defects of the prior art, the aim of the present disclosure is to provide a connecting structure for an externally hung wallboard in an assembled concrete frame structure, which solves the problems mentioned in the background art.
The purpose of the disclosure can be achieved by the following technical scheme:
the utility model provides a connection structure for external wallboard in assembled concrete frame structure, includes that the wallboard is hung outward to the upper layer and the wallboard is hung outward to the lower layer, the wallboard is hung outward to the upper layer with the wallboard is hung outward to the lower layer sets up from top to bottom, and the lateral surface is in the coplanar, the wallboard is hung outward to the upper layer with the wallboard inboard of the same side of wallboard is hung outward to the lower layer is provided with the reinforcing bar net piece, upper strata and lower floor the reinforcing bar net piece respectively with the vertical edge of a wing fixed connection of roof beam L type connecting piece and beam bottom L type connecting piece.
The prefabricated beam is characterized in that a prefabricated beam is arranged between the beam top L-shaped connecting piece and the beam bottom L-shaped connecting piece, two bolts are pre-buried at corresponding positions of the prefabricated beam Liang Liangding, the bolts penetrate through round rectangular holes in the transverse flanges of the beam top L-shaped connecting piece and are in threaded connection with nuts, one bolt is pre-buried at corresponding positions of the prefabricated beam bottom, and the bolts penetrate through the beam bottom L-shaped connecting piece and are in threaded connection with the nuts through round rectangular holes in the transverse flanges.
Further, the beam top L-shaped connecting piece and the beam bottom L-shaped connecting piece have the same structure and are composed of the vertical flange, the transverse flange, stiffening ribs and the round rectangular holes; the vertical flange one end with horizontal flange one end sets up fixed connection perpendicularly, junction contained angle is 90, the vertical flange with horizontal flange junction is fixed to be provided with the stiffening rib, the last division of horizontal flange the fillet rectangular hole.
Further, the pre-buried interval between the upper layer outer hanging wall plate and the lower layer outer hanging wall plate of the beam top L-shaped connecting piece and the beam bottom L-shaped connecting piece is consistent with the pre-buried interval between the bolts and the precast beam.
Further, the transverse flange of the beam top L-shaped connecting piece is provided with two round corner rectangular holes in different directions, and the transverse flange of the beam bottom L-shaped connecting piece is provided with one round corner rectangular hole.
Further, a rubber pad is arranged between the beam top L-shaped connecting piece, the beam bottom L-shaped connecting piece and the upper surface and the lower surface of the precast beam.
Further, the length of the transverse flanges of the roof beam L-shaped connectors is greater than the length of the transverse flanges of the floor beam L-shaped connectors.
Further, the right edge of the precast beam is provided with a bracket, and the precast Liang Liangna is provided with various constructional steel bars.
Further, a precast floor slab is arranged on the bracket at the right edge of the precast beam, cast-in-situ layer concrete is poured above the beam top L-shaped connecting piece and the precast floor slab, and the pouring thickness is filled with the beam top L-shaped connecting piece and the precast floor slab.
Further, decorative purlines are arranged at the beam bottom L-shaped connecting piece, and two ends of each decorative purline are fixed at two ends of the flange of the beam bottom L-shaped connecting piece.
Further, the total length of the bolts is 300mm, one end of the bolts extending into the inner side of the precast beam is subjected to bending treatment, the bending angle is 90 degrees, and the length of the bending section is 60mm.
The beneficial effects of the present disclosure are:
1. the problem that the outer hanging wallboard is easily misplaced in dry connection with the precast concrete member is solved;
2. the high-efficiency assembly of the external wall panel and the integral structure can be realized through the designed embedded connecting piece, the installation process is convenient, and the construction period can be shortened;
3. the connecting mode can realize the wide application of the external wall board in an assembled concrete frame structure system.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described, and it will be apparent to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a node construction of an external wall panel in accordance with an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view aa of an embodiment of the present disclosure;
FIG. 3 is a bb cross-sectional view of an embodiment of the present disclosure;
fig. 4 is a schematic diagram of an L-shaped connection node configuration according to an embodiment of the present disclosure.
Reference numerals:
11. the upper layer is externally hung with a wallboard; 12. the lower layer is externally hung with a wallboard;
21. a roof beam L-shaped connector; 22. beam bottom L-shaped connecting pieces;
211. a vertical flange; 212. a transverse flange; 213. stiffening ribs; 214. round corner rectangular hole;
31. prefabricating a beam; 32. reinforcing steel bars; 33. a nut; 34. a bolt;
4. prefabricating a floor slab; 5. cast-in-situ layer concrete; 6. a rubber pad; 7. decorating purlines; 8. reinforcing steel mesh.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments in this disclosure without inventive faculty, are intended to fall within the scope of this disclosure.
In the description of the present disclosure, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate an orientation or positional relationship, merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
As shown in fig. 1-4, an embodiment of the present utility model provides a connection structure for an externally hung wallboard in an assembled concrete frame structure, which includes an upper externally hung wallboard 11 and a lower externally hung wallboard 12, the upper externally hung wallboard 11 and the lower externally hung wallboard 12 are disposed up and down, the outer side surfaces are in the same plane, a reinforcing mesh 8 is disposed at a position 5cm inside the wallboard on the same side surface of the upper externally hung wallboard 11 and the lower externally hung wallboard 12, and the reinforcing mesh 8 on the upper layer and the lower layer are fixedly connected with vertical flanges 211 of a beam top L-shaped connecting piece 21 and a beam bottom L-shaped connecting piece 22 respectively. The beam top L-shaped connecting piece 21 and the beam bottom L-shaped connecting piece 22 are provided with a precast beam 31, two bolts 34 are pre-buried at the corresponding position of the beam top of the precast beam 31 so as to realize connection and fixation with the beam top L-shaped connecting piece 21, and one bolt 34 is pre-buried at the corresponding position of the beam bottom of the precast beam 31 so as to realize connection and fixation with the beam bottom L-shaped connecting piece 22. The problem that the dry connection of the externally hung wallboard and the precast concrete member is easy to misplace is solved by the mode; the embedded connecting piece can realize the efficient assembly of the external wall board and the integral structure, the installation process is convenient, and the construction period can be shortened.
The right edge design of precast beam 31 has the bracket, is provided with precast floor slab 4 on the bracket, and the setting of bracket is as precast floor slab 4's overlap joint fulcrum, is furnished with all kinds of constructional steel bars 32 in the precast beam 31 roof beam, and the simple and easy arrangement of reinforcement of precast beam 31 is shown in the figure.
The cast-in-situ layer concrete 5 is poured between the beam top L-shaped connecting piece 21 and the precast floor slab 4, and after the connection and fixation of the upper layer outer hanging wall plate 11 are completed, the pouring thickness is required to be filled with the beam top L-shaped connecting piece 21 and the precast floor slab 4. The cast-in-situ layer is used as a connecting node between the upper layer outer hanging wallboard 11 and the precast beam 31 and is also used as a superposed layer of the precast floor slab 4.
The beam top L-shaped connecting piece 21 and the beam bottom L-shaped connecting piece 22 have the same structure and are composed of a vertical flange 211, a transverse flange 212, stiffening ribs 213 and round rectangular holes 214; one end of the vertical flange 211 is vertically and fixedly connected with one end of the transverse flange 212, the included angle of the connecting position is 90 degrees, stiffening ribs 213 are fixedly arranged at the connecting position of the vertical flange 211 and the transverse flange 212, and a round-angle rectangular hole 214 is formed in the transverse flange 212.
The vertical flange 211 is buried in the 3cm position of the inner surface of the external wall panel, and the transverse flange 212 is mechanically connected and fixed with the precast beam 31 through bolts 34. In addition, the bolt hole shape of the transverse flange 212 is designed as a rounded rectangular hole 214, and the inner diameter of the round hole should be larger than the diameter of the bolt 34.
The bolt 34 is a threaded rod of model M50, the total length is 300mm, one end of the threaded rod extending into the inner side of the precast beam 31 is bent, the bending angle is 90 degrees, and the bending section is 60mm long. The nut 33 correspondingly matched with the nut is a hexagonal nut with the inner diameter of 50 mm.
The pre-buried interval between the beam top L-shaped connecting piece 21 and the beam bottom L-shaped connecting piece 22 of the upper outer hanging wallboard 11 and the lower outer hanging wallboard 12 is consistent with the pre-buried interval between the bolts 34 and the precast beam 31, so that the connection and the installation of the upper outer hanging wallboard 11 and the lower outer hanging wallboard 12 are convenient.
The length of the transverse flanges 212 of the roof beam L-shaped connector 21 is greater than the length of the transverse flanges 212 of the floor beam L-shaped connector 22. And two round-corner rectangular holes 214 in different directions are formed in the transverse flange 212 of the beam top L-shaped connecting piece 21, and one round-corner rectangular hole 214 is formed in the transverse flange 212 of the beam bottom L-shaped connecting piece 22.
A rubber pad 6 is arranged between the beam top L-shaped connecting piece 21, the beam bottom L-shaped connecting piece 22 and the upper surface and the lower surface of the precast beam 31. The rubber pad 6 can reduce friction between the beam top L-shaped connecting piece 21 and the beam bottom L-shaped connecting piece 22 and the surface of the precast beam 31, and improve the node shock insulation performance.
In order to improve the indoor beauty of the building and facilitate later decoration, the L-shaped connecting piece 22 positioned at the beam bottom is covered by the decorative purline 7, and two ends of the decorative purline 7 are fixed at two ends of the flange of the L-shaped connecting piece 22 at the beam bottom by screws.
A connection structure for externally hung wallboard in an assembled concrete frame structure comprises the following steps:
step one, before pouring and forming the upper external wall panel 11 and the lower external wall panel 12, welding the beam top L-shaped connecting piece 21 and the beam bottom L-shaped connecting piece 22 at corresponding positions of the reinforcing steel mesh 8, and pouring concrete after welding, so that the vertical flanges 211 of the beam top L-shaped connecting piece 21 and the beam bottom L-shaped connecting piece 22 are integrated with the upper external wall panel 11 and the lower external wall panel 12.
Step two, the end part of the precast floor slab 4 is lapped above the bracket of the precast beam 31 before the upper layer externally hung wallboard 11 and the lower layer externally hung wallboard 12 are lifted and installed, and in addition, the shock insulation rubber pad 6 passes through the embedded bolts 34 extending out of the precast beam 31.
And thirdly, lifting the bottom of the upper outer hanging wallboard 11 by the top position of the precast beam 31, enabling the round angle rectangular hole 214 of the beam top L-shaped connecting piece 21 to be aligned with the embedded bolt 34 extending out of the upper part of the precast beam 31 and penetrate through the precast bolt, and then tightening the nut 33 to finish the fixation of the bottom end of the upper outer hanging wallboard 11.
And step four, adjusting the top end position of the lower outer hanging wallboard 12, enabling the round angle rectangular hole 214 of the beam bottom L-shaped connecting piece 22 to be aligned with the embedded bolt 34 extending out of the beam bottom of the precast beam 31 and penetrate through the precast beam, and then tightening the nut 33 to finish the fixation of the top of the lower outer hanging wallboard 12.
And fifthly, pouring cast-in-situ layer concrete 5 to the height position of the vertical flange 211 of the beam top L-shaped connecting piece 21 to connect the upper layer outer hanging wallboard 11, the precast beam 31 and the precast floor slab 4, wherein the cast-in-situ layer concrete 5 is used as a connecting node of the upper layer outer hanging wallboard 11 and is also used as a superposed layer of the precast floor slab 4.
And step six, installing decorative purlines 7 on the outer sides of the L-shaped connecting pieces 22 of the beam bottom at the beam bottom of the precast beam 31.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the disclosure, and various changes and modifications may be made without departing from the spirit and scope of the disclosure, which are within the scope of the disclosure as claimed.
Claims (10)
1. The connecting structure for the externally hung wallboard in the assembled concrete frame structure comprises an upper layer externally hung wallboard (11) and a lower layer externally hung wallboard (12), and is characterized in that the upper layer externally hung wallboard (11) and the lower layer externally hung wallboard (12) are arranged up and down, the outer side faces are in the same plane, reinforcing steel mesh pieces (8) are arranged on the inner sides of the wallboards on the same side face of the upper layer externally hung wallboard (11) and the lower layer externally hung wallboard (12), and the reinforcing steel mesh pieces (8) on the upper layer and the lower layer are fixedly connected with vertical flanges (211) of a beam top L-shaped connecting piece (21) and a beam bottom L-shaped connecting piece (22) respectively;
be provided with precast beam (31) between roof beam L type connecting piece (21) with roof beam end L type connecting piece (22), two pre-buried bolts (34) of precast beam (31) roof beam corresponding position, bolt (34) pass fillet rectangular hole (214) and nut (33) threaded connection on roof beam end L type connecting piece (21) transverse flange (212), precast beam (31) roof beam end corresponding position pre-buried one bolt (34), bolt (34) pass roof beam end L type connecting piece (22) on transverse flange (212) fillet rectangular hole (214) with nut (33) threaded connection.
2. The connecting structure for externally hung wallboards in an assembled concrete frame structure according to claim 1, wherein the beam top L-shaped connecting piece (21) and the beam bottom L-shaped connecting piece (22) have the same structure and are composed of the vertical flange (211), the transverse flange (212), a stiffening rib (213) and the round rectangular hole (214); one end of the vertical flange (211) is vertically and fixedly connected with one end of the transverse flange (212), an included angle of the connecting position is 90 degrees, the connecting position of the vertical flange (211) and the transverse flange (212) is fixedly provided with the stiffening rib (213), and the transverse flange (212) is provided with the round corner rectangular hole (214).
3. The connecting structure for external wall panels in an assembled concrete frame structure according to claim 1, wherein the pre-buried distance between the upper external wall panel (11) and the lower external wall panel (12) of the beam top L-shaped connecting piece (21) and the beam bottom L-shaped connecting piece (22) is consistent with the pre-buried distance between the bolts (34) and the precast beams (31).
4. The connecting structure for external wall panels in an assembled concrete frame structure according to claim 1, wherein two rounded rectangular holes (214) in different directions are formed in the transverse flange (212) of the beam top L-shaped connecting piece (21), and one rounded rectangular hole (214) is formed in the transverse flange (212) of the beam bottom L-shaped connecting piece (22).
5. The connecting structure for the externally hung wallboard in the fabricated concrete frame structure according to claim 1, wherein a rubber pad (6) is arranged between the beam top L-shaped connecting piece (21) and the beam bottom L-shaped connecting piece (22) and the upper surface and the lower surface of the precast beam (31).
6. A connection for external wall panels in a fabricated concrete frame structure according to claim 1, characterized in that the length of the transverse flanges (212) of the roof L-shaped connector (21) is greater than the length of the transverse flanges (212) of the floor L-shaped connector (22).
7. The connecting structure for external wall panels in an assembled concrete frame structure according to claim 1, wherein brackets are designed on the right edge of the precast beam (31), and various constructional steel bars (32) are arranged in the precast beam (31).
8. The connecting structure for externally hung wallboards in an assembled concrete frame structure according to claim 1, wherein a precast floor slab (4) is arranged on a bracket at the right edge of the precast beam (31), cast-in-situ layer concrete (5) is cast above the beam top L-shaped connecting piece (21) and the precast floor slab (4), and the cast thickness is filled in the beam top L-shaped connecting piece (21) and the precast floor slab (4).
9. The connecting structure for the externally hung wallboard in the fabricated concrete frame structure according to claim 1, wherein decorative purlines (7) are arranged at the beam bottom L-shaped connecting piece (22), and two ends of the decorative purlines (7) are fixed at two ends of a flange of the beam bottom L-shaped connecting piece (22).
10. The connecting structure for external wall panels in an assembled concrete frame structure according to claim 1, wherein the total length of the bolts (34) is 300mm, one end extending into the inner side of the precast beam (31) is subjected to bending treatment, the bending angle is 90 degrees, and the bending section is 60mm long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223565541.8U CN219528080U (en) | 2022-12-30 | 2022-12-30 | Connecting structure for externally hung wallboard in assembled concrete frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223565541.8U CN219528080U (en) | 2022-12-30 | 2022-12-30 | Connecting structure for externally hung wallboard in assembled concrete frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219528080U true CN219528080U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223565541.8U Active CN219528080U (en) | 2022-12-30 | 2022-12-30 | Connecting structure for externally hung wallboard in assembled concrete frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219528080U (en) |
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2022
- 2022-12-30 CN CN202223565541.8U patent/CN219528080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: 241000 South of Yumin Road and East of Gao'anhe Road in Gao'an Street, Sanshan Economic Development Zone, Wuhu City, Anhui Province Patentee after: Wuhu Jinggong Lvjian Energy Saving Building Co.,Ltd. Country or region after: China Address before: 236000 Funan Economic Development Zone, Fuyang City, Anhui Province Patentee before: Anhui Jinggong Green Construction Group Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |