CN217711149U - Assembled roof beam-wall connection structure - Google Patents
Assembled roof beam-wall connection structure Download PDFInfo
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- CN217711149U CN217711149U CN202221956372.8U CN202221956372U CN217711149U CN 217711149 U CN217711149 U CN 217711149U CN 202221956372 U CN202221956372 U CN 202221956372U CN 217711149 U CN217711149 U CN 217711149U
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- steel
- embedded
- connecting piece
- pipe connecting
- wall
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 134
- 239000010959 steel Substances 0.000 claims abstract description 134
- 239000011178 precast concrete Substances 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
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Abstract
The utility model provides an assembled roof beam-wall connection structure, including the pre-buried steel casing pipe of part in the precast shear wall with reserve the steel pipe connecting piece in precast concrete roof beam, pre-buried steel casing pipe inserts in the steel pipe connecting piece and both fixed connection. The utility model discloses a pre-buried steel casing pipe and steel pipe connection spare realize the connection of precast shear wall-roof beam, and the structure atress is reasonable, and it is more convenient to install, saves the time limit for a project. The inner wall of the embedded steel sleeve is provided with a welding anchor plate, and the inner steel bar of the prefabricated shear wall can be welded on the sleeve, so that the embedded steel sleeve is ensured to be embedded firmly and stably; the steel pipe connecting piece is reserved in the precast concrete beam, the steel bars in the beam can be welded to the steel pipe connecting piece, the embedded structure is firm and stable, the embedded steel sleeve and the steel pipe connecting piece are tightly connected through the high-strength bolt, and the stress safety and stability of the structure are guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the assembled structure, concretely relates to assembled roof beam-wall connection structure.
Background
At present, the connection between the prefabricated wall and the prefabricated beam in China mainly adopts a sleeve grouting technology, namely, a sleeve is embedded into a connecting end of a member in advance, an exposed steel bar of another connecting member is inserted into the sleeve, and the member is connected with the steel bar through grouting after being installed and positioned. Compared with welding, straight thread mechanical connection and other modes, the sleeve grouting connection has the advantages that the steel bar preprocessing workload can be reduced, the steel bar cannot generate secondary stress and deformation during site construction, relatively large construction deviation can be accepted, and the like. However, the sleeve grouting has high technical requirements on construction operation, the grouting material has good quality, the wet operation easily causes site environmental pollution, the grouting material has a certain consolidation age to influence the construction period, and the like, so that the sleeve grouting technology has high cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled roof beam-wall connection structure overcomes the above-mentioned technical problem that exists among the prior art.
Therefore, the utility model provides a technical scheme as follows:
the assembled beam-wall connecting structure comprises an embedded steel sleeve and a steel pipe connecting piece, wherein the embedded steel sleeve is partially embedded in a prefabricated shear wall, the steel pipe connecting piece is reserved in a prefabricated concrete beam, and the embedded steel sleeve is inserted into the steel pipe connecting piece and is fixedly connected with the steel pipe connecting piece.
And a welding anchor plate is arranged on the inner wall of the embedded steel sleeve.
The embedded steel sleeve is connected with the steel pipe connecting piece through a bolt.
The embedded steel sleeve is a rectangular steel sleeve.
One end of the embedded steel sleeve is embedded in the prefabricated shear wall, the other end of the embedded steel sleeve is exposed outside the prefabricated shear wall, bolt holes I are formed in the periphery of the end, a reinforcing plate with a threaded hole is fixedly arranged at one position of each bolt hole, and the reinforcing plate with the threaded hole is arranged on the inner wall of the embedded steel sleeve;
bolt hole two has been seted up around the steel pipe connection spare, the preformed concrete roof beam reserves all around has the nut recess, bolt hole two and nut recess one-to-one and align, bolt hole one and bolt hole two one-to-one.
The steel bar beam of the precast concrete beam is welded around the steel pipe connecting piece, and the steel bars inside the precast shear wall are welded on the embedded steel sleeve.
The beneficial effects of the utility model are that:
the utility model provides a this kind of assembled roof beam-wall connection structure realizes the connection of precast shear wall and precast concrete roof beam through pre-buried steel casing pipe and steel pipe connection spare, guarantees beam-ends portion's resistance, and the structure atress is reasonable, the non-staining environment to it is more convenient to install, saves the time limit for a project.
The inner wall of the embedded steel sleeve is provided with a welding anchor plate, and the steel bar at the inner part of the prefabricated shear wall can be welded on the sleeve, so that the embedded firmness and stability of the embedded steel sleeve are ensured, the embedded steel sleeve is provided with a bolt hole, and a threaded hole reinforcing steel plate is welded on the inner wall of the sleeve at the position of the bolt hole, so that the bolt can be fastened through the hole position; the steel pipe connecting piece is reserved in the precast concrete beam, and the steel bars in the beam can be welded to the steel pipe connecting piece, so that the steel pipe connecting piece is pre-embedded, firm and stable, the pre-embedded steel sleeve and the steel pipe connecting piece are tightly connected through the high-strength bolt, the stress safety and stability of the structure are guaranteed, and the assembly type installation popularization of the building structure is facilitated.
The following will be described in further detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of one embodiment of an embedded steel casing;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a schematic structural view of one embodiment of a steel pipe coupling;
FIG. 6 is a cross-sectional view C-C of FIG. 5;
fig. 7 is a schematic diagram of the connection between the embedded steel sleeve and the steel pipe connector.
In the figure: 1. embedding a steel sleeve; 2. prefabricating a shear wall; 3. prefabricating a concrete beam; 4. a steel pipe connecting piece; 5. a bolt; 6. a nut groove; 7. welding an anchor plate; 8. a reinforcing plate with a threaded hole; 9. a first bolt hole; 10. a second bolt hole; 11. a steel bar beam.
Detailed Description
The following description is given for illustrative embodiments of the invention, and other advantages and effects of the invention will be apparent to those skilled in the art from the disclosure of the present invention.
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, which, however, may be embodied in many different forms and are not limited to the embodiments described herein, which are provided for the purpose of fully and completely disclosing the present invention and fully communicating the scope of the present invention to those skilled in the art. The terms used in the exemplary embodiments shown in the drawings are not intended to limit the present invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In addition, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their context in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Example 1:
the embodiment provides an assembly type beam-wall connecting structure, which comprises an embedded steel sleeve 1 and a steel pipe connecting piece 4, wherein the embedded steel sleeve 1 is partially embedded in a precast shear wall 2, the steel pipe connecting piece 4 is reserved in a precast concrete beam 3, and the embedded steel sleeve 1 is inserted into the steel pipe connecting piece 4 and is fixedly connected with the steel pipe connecting piece 4.
The precast concrete beam 3 and the precast shear wall 2 are inserted into the steel pipe connecting piece 4 through the embedded steel sleeve 1, so that the beam-wall assembly is realized, the structure stress is reasonable, the environment is not polluted, the installation is more convenient, and the construction period is saved.
Example 2:
on the basis of embodiment 1, the present embodiment provides an assembled beam-wall connection structure, where the inner wall of the embedded steel casing 1 has a welded anchor plate 7. As shown in fig. 4.
The welded anchor plate 7 on the inner wall of the embedded steel sleeve 1 ensures that the embedded steel sleeve 1 is embedded firmly and stably.
Example 3:
on the basis of embodiment 1, this embodiment provides an assembled beam-wall connection structure, as shown in fig. 1, where the embedded steel casing 1 is connected with a steel pipe connector 4 through a bolt 5.
In the embodiment, the embedded steel sleeve 1 is fastened and connected with the steel pipe connecting piece 4 through the bolt 5, so that the beam-wall prefabricated part is connected, and on the premise of not using on-site sleeve grouting wet construction, the resistance of the end part of the precast concrete beam 3 is ensured through the fastening effect of the embedded steel sleeve 1 and the bolt 5, so that the beam-wall assembly is realized.
Example 4:
on the basis of embodiment 1, this embodiment provides an assembled beam-wall connection structure, and the embedded steel casing 1 is a rectangular steel casing.
Under the condition of the same cross section, the square pipe has larger resisting moment and better bending resistance than the circular pipe.
Example 5:
on the basis of embodiment 3, the embodiment provides an assembly type beam-wall connection structure, as shown in fig. 1, 2, and 3, one end of an embedded steel sleeve 1 is embedded in a precast shear wall 2, the other end of the embedded steel sleeve is exposed outside the precast shear wall 2, bolt holes i 9 are formed in the periphery of the end, a reinforcing plate 8 with a threaded hole is fixedly arranged at the bolt holes i 9, and the reinforcing plate 8 with the threaded hole is arranged on the inner wall of the embedded steel sleeve 1;
as shown in fig. 5 and 6, bolt holes two 10 are formed in the periphery of the steel pipe connecting piece 4, nut grooves 6 are reserved in the periphery of the precast concrete beam 3, the bolt holes two 10 and the nut grooves 6 are in one-to-one correspondence and are aligned, and the bolt holes one 9 and the bolt holes two 10 are in one-to-one correspondence.
As shown in fig. 7, the embedded steel sleeve 1 embedded in the precast shear wall 2 is inserted into the steel pipe connector 4 of the precast concrete beam 3, the high-strength bolt 5 is sequentially inserted into the bolt hole two 10 and the bolt hole one 9, and the bolt 5 is fastened through the reinforcing steel plate with the threaded hole. Because the upper and lower longitudinal bars in the precast concrete beam 3 are mainly stressed, bolts 5 are additionally arranged at the upper and lower wing edges of the embedded steel sleeve 1, so that the reasonable stress of the sleeve and the steel bars in the precast concrete beam 3 is ensured. As shown in fig. 3 and 6, two high-strength bolts 5 are arranged at the upper and lower flanges of the embedded steel sleeve 1, so that two corresponding bolt holes two 10 and two corresponding bolt holes one 9 are provided, and one high-strength bolt 5 is arranged on the left and right, and one bolt hole two 10 and one bolt hole one 9 are provided. Wherein, the nut groove 6 is reserved on the precast concrete beam 3, and the nut groove 6 can be plugged by cement after the high-strength bolt 5 is installed. The steel pipe connecting piece 4 is also a rectangular steel pipe.
Example 6:
on the basis of embodiment 2, this embodiment provides an assembled beam-wall connection structure, as shown in fig. 5, the reinforcing steel beam 11 of the precast concrete beam 3 is welded around the steel pipe connector 4, and the reinforcing steel inside the precast shear wall 2 is welded on the embedded steel sleeve 1.
The inner wall of the embedded steel sleeve 1 is provided with a welding anchor plate 7, and the steel bars inside the prefabricated shear wall 2 can be welded on the sleeve, so that the embedded steel sleeve 1 is ensured to be embedded firmly and stably, the embedded steel sleeve 1 is provided with a bolt 5 hole, a reinforcing steel plate with a threaded hole is welded on the inner wall of the sleeve at the position of the bolt 5 hole, and the bolt 5 can be ensured to be fastened through the hole position; the steel pipe connecting piece 4 is reserved in the precast concrete beam 3, and the steel bars in the beam can be welded to the steel pipe connecting piece 4, so that the steel pipe connecting piece 4 is pre-embedded, firm and stable, the pre-embedded steel sleeve 1 and the steel pipe connecting piece 4 are tightly connected through the high-strength bolt 5, the stress safety and stability of the structure are guaranteed, and the assembly type installation popularization of the building structure is facilitated.
Example 7:
the embodiment provides an assembly type beam-wall connecting structure, pre-buried steel casing pipe 1 has been pre-buried among the precast shear wall 2, pre-buried steel casing pipe 1 is the rectangle steel casing pipe, and there is welding anchor slab 7 around the inner wall, and 2 inside reinforcing bars of precast shear wall can weld on the rectangle steel casing pipe, and the rectangle steel casing pipe has 5 holes of bolt benefit, and at bolt hole 9 positions, rectangle steel casing pipe inner wall welding band screw hole reinforcing steel plate ensures that bolt 5 can fasten through bolt hole 9.
And a steel pipe connecting piece 4 is reserved in the precast concrete beam 3, the steel pipe connecting piece 4 is provided with a bolt hole II 10, and the steel bar beam 11 in the precast concrete beam 3 is welded on the steel pipe connecting piece 4, so that the steel bar beam 11 is ensured to be stressed reasonably. As shown in fig. 1, a nut groove 6 is reserved on the precast concrete beam 3, and can be blocked by cement after installation.
One part of the rectangular steel sleeve is arranged outside the prefabricated shear wall 2 and is inserted into the steel pipe connecting piece 4, the high-strength bolt 5 is inserted into the reserved bolt hole I9 and the reserved bolt hole II 10, and the bolt 5 is fastened through the reinforcing steel plate with the threaded hole. As the upper and lower longitudinal bars in the beam are mainly stressed, bolts 5 are additionally arranged at the upper and lower wing edges of the steel sleeve, so that the stress of the sleeve and the steel bar in the beam is reasonable.
The above examples are merely illustrative of the present invention, and do not constitute a limitation to the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides an assembled roof beam-wall connection structure which characterized in that: the prefabricated shear wall comprises an embedded steel sleeve and a steel pipe connecting piece, wherein part of the embedded steel sleeve is embedded in the prefabricated shear wall, the steel pipe connecting piece is reserved in the prefabricated concrete beam, and the embedded steel sleeve is inserted into the steel pipe connecting piece and is fixedly connected with the steel pipe connecting piece.
2. A fabricated girder-wall connection structure according to claim 1, wherein: and a welding anchor plate is arranged on the inner wall of the embedded steel sleeve.
3. A fabricated girder-wall connection structure according to claim 1, wherein: the embedded steel sleeve is connected with the steel pipe connecting piece through a bolt.
4. A fabricated girder-wall connection structure according to claim 1, wherein: the embedded steel sleeve is a rectangular steel sleeve.
5. A fabricated girder-wall connection structure according to claim 3, wherein: one end of the embedded steel sleeve is embedded in the prefabricated shear wall, the other end of the embedded steel sleeve is exposed outside the prefabricated shear wall, bolt holes I are formed in the periphery of the end, a reinforcing plate with a threaded hole is fixedly arranged at one position of each bolt hole, and the reinforcing plate with the threaded hole is arranged on the inner wall of the embedded steel sleeve;
bolt holes II are formed in the periphery of the steel pipe connecting piece, nut grooves are reserved in the periphery of the precast concrete beam, the bolt holes II correspond to and align with the nut grooves one to one, and the bolt holes I correspond to the bolt holes II one to one.
6. The fabricated beam-wall connection structure as set forth in claim 2, wherein: the steel bar beams of the precast concrete beam are welded around the steel pipe connecting piece, and the steel bars inside the precast shear wall are welded on the embedded steel sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956372.8U CN217711149U (en) | 2022-07-27 | 2022-07-27 | Assembled roof beam-wall connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221956372.8U CN217711149U (en) | 2022-07-27 | 2022-07-27 | Assembled roof beam-wall connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217711149U true CN217711149U (en) | 2022-11-01 |
Family
ID=83781452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221956372.8U Expired - Fee Related CN217711149U (en) | 2022-07-27 | 2022-07-27 | Assembled roof beam-wall connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217711149U (en) |
-
2022
- 2022-07-27 CN CN202221956372.8U patent/CN217711149U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221101 |