CN114673374A - Prevention and control building catastrophe structure and method for reinforcing outer wall by using section steel - Google Patents
Prevention and control building catastrophe structure and method for reinforcing outer wall by using section steel Download PDFInfo
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- CN114673374A CN114673374A CN202111461590.4A CN202111461590A CN114673374A CN 114673374 A CN114673374 A CN 114673374A CN 202111461590 A CN202111461590 A CN 202111461590A CN 114673374 A CN114673374 A CN 114673374A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
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Abstract
The invention discloses a disaster prevention and control construction structure and a method for reinforcing an outer wall by section steel, wherein the structure comprises a main body structure, the outer wall and a special steel member; the outer wall is arranged on the main body structure; the special steel member is arranged on the indoor surface of the outer wall and connected with the main body structure and the outer wall into a whole. The method comprises the following steps: (1) according to the height and width of the external wall to be reinforced, a special steel member for connecting the external wall and the main structure is prefabricated and prepared; (2) special steel members are installed on the indoor surface of the outer wall needing to be reinforced at intervals of 2-5 meters, and the special steel members are attached to the wall and are connected with the wall and the corresponding main structure into a whole. The special steel member is compounded on the indoor surface of the outer wall, and the wall body and the main body structure are combined into a whole by the special steel member, so that the integrity, stability and safety and reliability of the wall body are effectively recovered, the influence on the appearance of the outer facade of the outer wall is very little, and the novel composite steel member has the characteristics of saving materials, labor, space and the like.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a disaster prevention and control building structure and a method for reinforcing an outer wall by using profile steel.
Background
Most of modern houses are reinforced concrete frame structures and partition walls of the reinforced concrete frame structures are not bearing, but once the masonry partition walls are displaced and deformed, the safety and reliability of the masonry partition walls are difficult to guarantee, especially, outer wall masonry is exposed in the atmosphere for a long time and is continuously under the action of external force such as solarization, temperature, dryness and wetness, leakage caused by displacement and deformation of the outer wall masonry is not dealt with in a waterproof leakage blocking mode, and if reinforcement treatment for treating both symptoms and root causes is not performed in time, disasters can possibly happen.
At present, the masonry is usually reinforced by means of dismantling and re-building, or steel meshes or reinforcing steel meshes are additionally arranged on two surfaces of the masonry, or reinforced concrete columns are additionally arranged on two sides of the masonry for reinforcement. The common method for reinforcing the masonry is used for reinforcing the high-rise outer wall masonry, so that the engineering quantity of the reinforced outer wall masonry is large, and the appearance and the occupied space are influenced. Therefore, there is a need for improvements and improvements in the prior art for reinforcing masonry.
Disclosure of Invention
In view of the above, the present invention is directed to the defects of the prior art, and the main object of the present invention is to provide a disaster prevention and control structure for reinforcing an exterior wall with steel sections and a method thereof, which have the characteristics of easy material collection and easy construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
the disaster prevention and control building structure for reinforcing the outer wall by using the section steel comprises a main body structure, the outer wall and a special steel member; the outer wall is arranged on the main body structure; the special steel member is arranged on the indoor surface of the outer wall and connected with the main body structure and the outer wall into a whole.
As a preferred scheme, the special steel member comprises a main body member, the main body member is a channel steel, an angle steel or a square tube, the width of the main body member and the pressing surface of the indoor surface of the outer wall is not less than 6cm, bent hook ribs perpendicular to the indoor surface and extending into the outer wall are welded on the pressing surface of the main body member at intervals of 30-50cm, and the outer diameter of each bent hook rib is 6-12 mm.
Preferably, the body member is anchored at both ends thereof in the body structure.
As a preferred scheme, the two ends of the main body piece are welded with corner connectors, and the corner connectors are anchored with the main body structure through anchor bolts.
As a preferred scheme, the position, corresponding to the main part welding strip hook rib, of the outer wall is provided with a hole, the strip hook rib extends into the hole, concrete is filled in the hole, and the strip hook rib is combined with the outer wall into a whole through the concrete.
Preferably, the special steel member is a plurality of special steel members, and the main body members of each special steel member extend transversely and are arranged at intervals vertically.
Preferably, the special steel member is a plurality of special steel members, and the main body members of each special steel member extend vertically and are arranged at intervals transversely.
Preferably, the special steel member is a plurality of special steel members, and the main body members of the special steel members are longitudinally staggered.
Preferably, the main structure is a beam slab structure, and the outer wall is masonry or made of precast slabs, or is indoor masonry or precast slab partition.
A method for preventing and controlling the building catastrophe by reinforcing the exterior wall with the section steel adopts the preventing and controlling building catastrophe structure by reinforcing the exterior wall with the section steel, and comprises the following steps:
(1) according to the height and width of the external wall to be reinforced, a special steel member for connecting the external wall and the main structure is prefabricated and prepared;
(2) special steel members are installed on the indoor surface of the outer wall needing to be reinforced at intervals of 2-5 meters, and the special steel members are attached to the wall and are connected with the wall and the corresponding main structure into a whole.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
The special steel member is compounded on the indoor surface of the outer wall, and the wall body and the main body structure are combined into a whole by the special steel member, so that the integrity, stability and safety reliability of the wall body are effectively recovered, the influence on the appearance of the outer vertical surface of the outer wall is very little, and the special steel member has the characteristics and advantages which cannot be achieved by the existing general technology, such as material saving, labor saving, space saving and the like.
In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a front view of a first configuration of the preferred embodiment of the present invention;
FIG. 2 is a front view of a second configuration of the preferred embodiment of the present invention;
FIG. 3 is a front view of a third configuration of the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional view of a first construction of the preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a second construction of the preferred embodiment of the present invention;
FIG. 6 is a cross-sectional view of a third configuration of the preferred embodiment of the present invention;
FIG. 7 is a cross-sectional view of a fourth configuration of the preferred embodiment of the present invention;
FIG. 8 is a perspective view of a first special steel member according to the preferred embodiment of the present invention;
FIG. 9 is a perspective view of a second specialized steel member in accordance with the preferred embodiment of the present invention;
FIG. 10 is a perspective view of a first end structure of a first special steel member in accordance with the preferred embodiment of the present invention;
FIG. 11 is a perspective view of a second end structure of the first specialized steel member of the preferred embodiment of the present invention;
fig. 12 is a perspective view of a second special steel member end structure according to the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. main body structure 20 and outer wall
21. Prefabricated slab 22, hole
30. Special steel member 31, main body member
32. With angle 33 and corner brace
34. Anchor 40, concrete.
Detailed Description
Referring to fig. 1 to 12, there is shown a concrete structure of a disaster prevention and control structure for reinforcing an exterior wall with steel sections according to a preferred embodiment of the present invention, which includes a main structure 10, an exterior wall 20, and a special steel member 30.
The outer wall 20 is disposed on the main structure 10; in this embodiment, the main structure 10 is a beam slab structure, and the outer wall 20 is masonry (see fig. 1, 4, 5 and 7) or is made of prefabricated slabs 21 (see fig. 2 and 6), or is indoor masonry or a prefabricated slab partition.
The special steel member 30 is provided on an indoor surface of the outer wall 20 and is integrally connected with the main body structure 10 and the outer wall 20. Specifically, the special steel member 30 includes a main body member 31, the main body member 31 is a channel steel (as shown in fig. 8), an angle steel or a square tube (as shown in fig. 9), the width of the pressing surface of the main body member 31 and the indoor surface of the outer wall 20 is not less than 6cm, a hook rib 32 perpendicular to the indoor surface and extending into the outer wall 20 is welded on the pressing surface of the main body member 31 at an interval of 30-50cm, and the outer diameter of the hook rib 32 is 6-12 mm. Two ends of the main body 31 are anchored in the main body structure 10, in this embodiment, two ends of the main body 31 are welded with corner connectors 33, the corner connectors 33 are anchored with the main body structure 10 through anchor bolts 34, as shown in fig. 10, when the main body 31 is a channel steel, two sides of each end of the main body 31 are welded with corner connectors 33, as shown in fig. 11, when the main body 31 is a channel steel, an corner connector 33 may also be welded in the middle of each end of the main body 31, as shown in fig. 12, when the main body 31 is a square tube, two sides of each end of the main body 31 are welded with corner connectors 33, and the number and the positions of the corner connectors 33 are not limited.
And, the outer wall 20 is provided with holes 22 corresponding to the positions where the bent ribs 32 are welded to the main body member 31, the bent ribs 32 extend into the holes 22, the holes 22 are filled with concrete 40, the bent ribs 32 are combined with the outer wall 20 into a whole through the concrete 40, the inner diameter of each hole 22 is 60-120mm, the number of the holes 22 is multiple, and the distance between every two adjacent holes 22 is 300-1000 mm.
In addition, as shown in fig. 2 and 7, the dedicated steel members 30 are provided in plurality, and the main body members 31 of each dedicated steel member 30 extend in the transverse direction and are vertically spaced apart. As shown in fig. 3 to 5, the dedicated steel members 30 are provided in plurality, and the main body members 31 of each dedicated steel member 30 extend vertically and are arranged at intervals in the transverse direction. As shown in FIG. 1, the dedicated steel members 30 are provided in plurality, and the main body members 31 of the dedicated steel members 30 are arranged in a longitudinally staggered manner.
The invention also discloses a method for preventing and controlling the building catastrophe by reinforcing the outer wall by the section steel, which adopts the structure for preventing and controlling the building catastrophe by reinforcing the outer wall by the section steel and comprises the following steps:
(1) and (3) reinforcing the height and width of the outer wall according to the requirement, and prefabricating and preparing a special steel member for connecting the outer wall and the main structure.
(2) Special steel members are installed on the indoor surface of the outer wall needing to be reinforced at intervals of 2-5 meters, and the special steel members are attached to the wall and are connected with the wall and the corresponding main structure into a whole.
The design of the invention is characterized in that: the special steel member is compounded on the indoor surface of the outer wall, and the wall body and the main body structure are combined into a whole by the special steel member, so that the integrity, stability and safety reliability of the wall body are effectively recovered, the influence on the appearance of the outer vertical surface of the outer wall is very little, and the special steel member has the characteristics and advantages which cannot be achieved by the existing general technology, such as material saving, labor saving, space saving and the like.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a prevent and control building catastrophe structure with shaped steel reinforcement outer wall which characterized in that: comprises a main body structure, an outer wall and a special steel member; the outer wall is arranged on the main body structure; the special steel member is arranged on the indoor surface of the outer wall and is connected with the main body structure and the outer wall into a whole.
2. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 1, wherein: the special steel member comprises a main body member, the main body member is a channel steel, an angle steel or a square tube, the width of the main body member and the width of the pressing surface of the indoor surface of the outer wall are not less than 6cm, every 30-50cm of the pressing surface of the main body member is welded with a hook rib which is perpendicular to the indoor surface and extends into the outer wall, and the outer diameter of the hook rib is 6-12 mm.
3. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 2, wherein: the two ends of the main body piece are anchored in the main body structure.
4. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 3, wherein: the both ends of main part all weld the angle sign indicating number, and this angle sign indicating number passes through the crab-bolt and is in the same place with the major structure anchor.
5. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 2, wherein: the hole has been seted up on the position that corresponds main part spare welding area curved muscle of colluding on the outer wall, and the area is curved colludes the muscle and stretches into in the hole, and is filled with the concrete in the hole, and the area is curved colludes the muscle and passes through concrete and outer wall and combine as an organic whole.
6. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 2, wherein: the special steel members are multiple, and main body members of each special steel member transversely extend and are arranged at vertical intervals.
7. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 2, wherein: the special steel members are multiple, and main body members of each special steel member vertically extend and are arranged at intervals.
8. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 2, wherein: the special steel members are a plurality of, and the main body members of the special steel members are longitudinally arranged in a staggered manner.
9. The disaster prevention and control construction for the exterior wall reinforced with the section steel according to claim 1, wherein: the main structure is a beam slab structure, and the outer wall is a masonry or is made of precast slabs, or is an indoor masonry or precast slab partition wall.
10. A method for preventing and controlling building catastrophe by reinforcing an outer wall with section steel is characterized in that: the disaster prevention and control construction for reinforcing an exterior wall with section steel according to any one of claims 1 to 9, comprising the steps of:
(1) according to the height and width of the external wall to be reinforced, a special steel member for connecting the external wall and the main structure is prefabricated and prepared;
(2) special steel members are installed on the indoor surface of the outer wall needing to be reinforced at intervals of 2-5 meters, and the special steel members are attached to the wall and are connected with the wall and the corresponding main structure into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461590.4A CN114673374A (en) | 2021-12-02 | 2021-12-02 | Prevention and control building catastrophe structure and method for reinforcing outer wall by using section steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461590.4A CN114673374A (en) | 2021-12-02 | 2021-12-02 | Prevention and control building catastrophe structure and method for reinforcing outer wall by using section steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114673374A true CN114673374A (en) | 2022-06-28 |
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ID=82070089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111461590.4A Pending CN114673374A (en) | 2021-12-02 | 2021-12-02 | Prevention and control building catastrophe structure and method for reinforcing outer wall by using section steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114673374A (en) |
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2021
- 2021-12-02 CN CN202111461590.4A patent/CN114673374A/en active Pending
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