CN216157246U - Externally attached steel support reinforcing structure - Google Patents
Externally attached steel support reinforcing structure Download PDFInfo
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- CN216157246U CN216157246U CN202122143326.8U CN202122143326U CN216157246U CN 216157246 U CN216157246 U CN 216157246U CN 202122143326 U CN202122143326 U CN 202122143326U CN 216157246 U CN216157246 U CN 216157246U
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Abstract
The utility model belongs to the field of structural engineering reinforcement, and particularly relates to an externally attached steel support reinforcing structure which comprises two externally attached steels and a building main body, wherein the building main body comprises a beam and two columns. In the structure, the external steel is connected with the building main body through the bolt, so that the manufacturing of prefabricated parts is reduced in the construction process, the construction convenience is greatly improved, the fixed position of the additional steel support of the structure is the outside of the building main body, no wet operation exists between the additional steel and the building main body, the influence on the inside of the building main body is small, and the normal use of the inside of the building main body is ensured.
Description
Technical Field
The utility model belongs to the field of structural engineering reinforcement, and particularly relates to a supporting and reinforcing structure.
Background
In the existing supporting and reinforcing structure, a prefabricated bolted steel plate-reinforced concrete (PBSPC) frame supporting substructure consists of prefabricated components, each prefabricated component is connected with a steel plate extending out from the tail end of an assembly component through a high-strength friction bolt, finally cast-in-place concrete is used for casting and covering at a connecting joint, an external substructure is connected with the existing structure through an anchor bolt, gaps between the external substructure and the existing structure are further filled through bonding mortar, and the external substructure simultaneously strengthens the existing beams and columns; however, the number of the bolt connections between the externally attached steel plates and the existing structure is large, the existing structure is complicated in punching operation, the prefabricated steel plates of different structures are different in manufacturing size, and a large amount of wet operation exists during installation, so that the use inside the existing building is influenced.
And another method for reinforcing the beam column by additionally arranging the steel supports in the plane is characterized in that the additionally arranged steel supports are connected with the beams and columns of the existing structure in an anchoring manner through embedded node plates to form a whole, and the supporting intersection part becomes an additional fulcrum, so that the calculation span of the structure is reduced, and the lateral rigidity and the bearing capacity of the structure are improved. However, steel supports are additionally arranged in the plane of the beam column, the use environment of the building during construction is very severe due to a large amount of noise and strong vibration generated by concrete of the existing structure in the construction process, the problems of wet operation and the reliability of connection between the node plates and the existing structure exist in subsequent constructions such as embedding of the node plates and the like, and the use of the building at the position can be changed to a certain extent after the steel supports are additionally arranged.
Disclosure of Invention
In order to solve the above problems, a primary object of the present invention is to provide an externally attached steel support reinforcement structure, in which the position where an additional steel support is fixed is outside a building body, and no wet work is performed between the additional steel and the building body, without changing the use function of the interior of the building body.
The utility model also aims to provide the externally attached steel support reinforcing structure, the externally attached steel of the structure does not need special manufacture, only needs drilling and cutting, and is convenient to prepare materials.
In order to achieve the above object, the present invention has the following technical means.
The utility model provides an attach steel and support reinforced structure outward, this structure is including two attach steel and building subject outward, building subject is including roof beam and two root posts, its characterized in that, two attach steel one end all through the bolt fastening in the roof beam outside outward, two attach the steel other end outward and fix respectively in the two root posts outsides through the bolt. In the structure, the external steel is connected with the building main body through the bolt, so that the manufacturing of prefabricated parts is reduced in the construction process, the construction convenience is greatly improved, the fixed position of the additional steel support of the structure is the outside of the building main body, no wet operation exists between the additional steel and the building main body, the influence on the inside of the building main body is small, and the normal use of the inside of the building main body is ensured. In the structure, the externally attached steel and the building main body share horizontal load, so that the maximum horizontal bearing capacity is greatly improved, and a good reinforcing effect is achieved; and the earthquake resistance effect of the structure is greatly improved, and the deformation ductility and the whole energy consumption capability are greatly improved. And the structure is externally attached with steel without special manufacture, only drilling and cutting are needed, and the preparation of the material is more convenient.
Furthermore, the bolt is embedded in the beam or the column, one end of the bolt penetrates through the beam or the column to be connected with the externally attached steel, a first nut is sleeved on one end of the bolt, and the externally attached steel is locked outside the beam or the column through the first nut. The bolts are embedded, so that the connection between the externally attached steel and the building main body is more stable.
Furthermore, the other end of the bolt penetrates through the beam or the column, and the other end of the bolt is sleeved with a second nut. The combination of the second nut and the first nut further improves the connection stability between the externally attached steel and the building main body.
Further, the externally attached steel is channel steel. The setting of channel-section steel is compared with billet, steel sheet, is difficult for taking place the outer unstability of plane under the horizontal effect of earthquake, compares with the I-steel, and is also more abundant with building subject's laminating degree.
Furthermore, the two pieces of externally attached steel are arranged on the building main body in a splayed shape.
Furthermore, the two pieces of externally attached steel are symmetrically arranged.
Furthermore, the two columns are respectively fixed at two ends of the beam.
Furthermore, one end of each of the two pieces of externally attached steel is fixed at the outer side of the middle part of the beam through a bolt; the other end of the externally attached steel is fixed on the outer side of the bottom end of the beam through a bolt. The position of the externally attached steel is arranged, so that the supporting and reinforcing performance of the supporting and reinforcing structure is better.
Compared with the prior art, the structure has the advantages that the external steel is connected with the building main body through the bolts, so that the manufacturing of prefabricated parts is reduced in the construction process, the construction convenience is greatly improved, the fixed position of the additional steel support of the structure is the outside of the building main body, no wet operation exists between the additional steel and the building main body, the influence on the inside of the building main body is small, and the normal use of the inside of the building main body is ensured. In the structure, the externally attached steel and the building main body share horizontal load, so that the maximum horizontal bearing capacity is greatly improved, and a good reinforcing effect is achieved; and the earthquake resistance effect of the structure is greatly improved, and the deformation ductility and the whole energy consumption capability are greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a stereoscopic viewing angle of the present invention.
Fig. 2 is a schematic structural diagram of a front view angle of the present invention.
Fig. 3 is a schematic side view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, an externally attached steel support reinforced structure comprises two externally attached steels 1 and a building main body, wherein the building main body comprises a beam 2 and two columns 3, and is characterized in that one ends of the two externally attached steels 1 are fixed on the outer side of the beam 2 through bolts 4, and the other ends of the two externally attached steels 1 are respectively fixed on the outer sides of the two columns 3 through bolts 4.
In the embodiment, the bolt 4 is embedded in the beam 2 or the column 3, one end of the bolt 4 penetrates through the beam 2 or the column 3 to be connected with the attached steel 1, and a first nut 41 is sleeved on one end of the bolt 4, and the attached steel 1 is locked outside the beam 2 or the column 3 by the first nut 41.
In this embodiment, the other end of the bolt 4 penetrates the beam 2 or the column 3, and the other end of the bolt 4 is sleeved with the second nut 42.
In the present embodiment, the outer steel 1 is a channel steel.
In this embodiment, the two pieces of attached steel 1 are arranged on the building body in a "splay" shape.
In this embodiment, the two pieces of the attached steel 1 are symmetrically arranged.
In this embodiment, two columns 3 are vertically fixed to the two ends of the beam 2.
In the embodiment, one ends of two pieces of externally attached steel 1 are fixed at the outer side of the middle part of a beam 2 through bolts 4; the other end of the externally attached steel 1 is fixed on the outer side of the bottom end of the beam 2 through a bolt 4. The middle of the beam 2 refers to the position of the part in the middle of the beam.
Compared with the prior art, the structure has the advantages that the external steel is connected with the building main body through the bolts, so that the manufacturing of prefabricated parts is reduced in the construction process, the construction convenience is greatly improved, the fixed position of the additional steel support of the structure is the outside of the building main body, no wet operation exists between the additional steel and the building main body, the influence on the inside of the building main body is small, and the normal use of the inside of the building main body is ensured. In the structure, the externally attached steel and the building main body share horizontal load, so that the maximum horizontal bearing capacity is greatly improved, and a good reinforcing effect is achieved; and the earthquake resistance effect of the structure is greatly improved, and the deformation ductility and the whole energy consumption capability are greatly improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an attach steel and support reinforced structure outward, this structure is including two attach steel and building subject outward, building subject is including roof beam and two root posts, its characterized in that, two attach steel one end all through the bolt fastening in the roof beam outside outward, two attach the steel other end outward and fix respectively in the two root posts outsides through the bolt.
2. The externally attached steel supporting and reinforcing structure according to claim 1, wherein the bolt is embedded in the beam or the column, one end of the bolt penetrates through the beam or the column to be connected with the externally attached steel, and a first nut is sleeved on one end of the bolt and locks the externally attached steel outside the beam or the column.
3. The externally attached steel supporting and reinforcing structure as claimed in claim 2, wherein the other end of the bolt penetrates through the beam or the column, and a second nut is sleeved on the other end of the bolt.
4. The externally attached steel support reinforced structure of claim 1, wherein the externally attached steel is channel steel.
5. The externally attached steel supporting and reinforcing structure as claimed in claim 1, wherein two pieces of externally attached steel are arranged on the building main body in a splayed shape.
6. The externally attached steel supporting and reinforcing structure as claimed in claim 5, wherein the two externally attached steels are symmetrically arranged.
7. The externally attached steel support reinforced structure of claim 1, wherein two of said columns are fixed to the beam ends.
8. The externally attached steel supporting and reinforcing structure as claimed in claim 1, wherein one end of each of the two externally attached steels is fixed at the outer side of the middle part of the beam by a bolt; the other end of the externally attached steel is fixed on the outer side of the bottom end of the beam through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143326.8U CN216157246U (en) | 2021-09-06 | 2021-09-06 | Externally attached steel support reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122143326.8U CN216157246U (en) | 2021-09-06 | 2021-09-06 | Externally attached steel support reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157246U true CN216157246U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122143326.8U Active CN216157246U (en) | 2021-09-06 | 2021-09-06 | Externally attached steel support reinforcing structure |
Country Status (1)
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|---|---|
| CN (1) | CN216157246U (en) |
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2021
- 2021-09-06 CN CN202122143326.8U patent/CN216157246U/en active Active
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