CN216042834U - Outer wrapping type column base structure - Google Patents
Outer wrapping type column base structure Download PDFInfo
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- CN216042834U CN216042834U CN202122428859.0U CN202122428859U CN216042834U CN 216042834 U CN216042834 U CN 216042834U CN 202122428859 U CN202122428859 U CN 202122428859U CN 216042834 U CN216042834 U CN 216042834U
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- 241001669679 Eleotris Species 0.000 claims abstract description 36
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 239000000126 substance Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
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- 238000009411 base construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The application discloses outer wrapping type column base structure relates to building engineering technical field for solve among the prior art column base reinforcement construction difficulty and easily damage the technical problem of superstructure. The structure comprises a column body, a corbel and an armpit beam; the column body is connected to the top end of the original concrete column; the sleeper beam is embedded in the groove of the original floor slab, and one end of the sleeper beam is connected to the side wall of the column body; the haunch beam is connected to one end of an adjacent bolster beam close to the column. This embodiment is connected in the top of former concrete column through having adopted the cylinder, and does not take place the relation with the understructure component, and then does not destroy the understructure. And excavate the groove of putting up the sleeper beam at former building aspect, this groove is excavated to former floor, can not destroy other waterproof and heat preservation, and the pillar body can be consolidated to the sleeper beam, and simultaneously, the one end connection haunched roof beam of pillar body is connected to the sleeper beam, and the bearing capacity and the shock resistance of the sleeper beam of reinforcing have realized the reinforcement of old building.
Description
Technical Field
The application relates to the technical field of constructional engineering, in particular to an outer wrapping type column base structure.
Background
Many buildings since the country have already entered the aging period, as dictated by the age of the design benchmark for architectural and technical renovation. Compared with the existing building structure in the seventies and eighties of the last century, the building structure in China has potential safety hazards and quality problems in different degrees, mainly because of reasons of improvement of design specification requirements, construction defects, change of application of the building, corrosion and damage of the environment where the building is located to the building and the like, the bearing capacity and rigidity of the building are insufficient or the psychological comfort level of a user is influenced. However, due to the fact that the investment for dismantling and rebuilding is large, a large amount of building waste is generated after dismantling, the environment around the city is seriously polluted, the time for building a new building is long, and the daily life of people is influenced, so that the whole structure, a certain part of the structure or certain components of the structure of the building with problems are not dismantled and rebuilt, and when the detected structure is judged to have potential safety hazards, the detected structure needs to be reinforced, reformed and even dismantled. At present, the total quantity of the existing buildings in China reaches more than 400 million square meters, the finished area of a newly built building is nearly 20 million square meters every year, and old buildings with more than 10 million square meters need to be updated and modified.
Over time, the need for reinforcement, reconstruction and repair of existing buildings has increased as they age. The construction industry in developed countries after the second world war is comprehensively viewed, and three stages are passed: the method comprises a large-scale new construction stage, a new construction and reconstruction repetition stage and an old building maintenance and reinforcement stage. The construction industry in China has already moved from a large-scale new construction period to a modernized reinforcing and modifying period.
In order to improve the functions of the existing buildings and improve the safety after reinforcement and reconstruction, various methods for additionally constructing and reinforcing the column bases of the existing buildings are formed at present, wherein the externally-wrapped column bases are widely applied, but in the prior art, the column base reinforcement has certain difficulty in field construction, and usually damages the decoration of the next floor of the existing buildings to influence the use functions of the next floor of the existing buildings.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an outer wrapping type column base structure, solves the technical problems that in the prior art, the column base is difficult to reinforce and construct, and easily damages the underlying building, and achieves reinforcement of the old building.
The embodiment of the utility model provides an outer wrapping type column foot structure which comprises a column body, a sleeper beam and an armpit beam; the column body is connected to the top end of the original concrete column; the sleeper beam is embedded in the groove of the original floor slab, and one end of the sleeper beam is connected to the side wall of the column body; the haunch beam is connected to one end, close to the column, of the adjacent sleeper beam.
In one possible implementation, the column includes a steel column, a steel plate, and a bolt; the steel column is arranged at the top end of the original concrete column, and the steel plate is arranged between the steel column and the original concrete column; and the bolt penetrates through the steel plate to connect the steel column and the original concrete column.
In one possible implementation, the column further includes a connecting bar; the connecting steel bars are arranged on the periphery of the steel column, and the lower ends of the connecting steel bars are inserted into the original floor slab.
In one possible implementation, the bolt includes a foundation bolt and a chemical bolt; the foundation anchor bolt penetrates through the steel plate and is anchored into the original concrete column; one end of the chemical anchor bolt is connected with the connecting steel bar, and the other end of the chemical anchor bolt is anchored into the original concrete column.
In a possible implementation manner, the chemical anchor bolt has the same diameter as the connecting steel bar, and one end of the chemical anchor bolt is connected with the connecting steel bar through a sleeve.
In a possible implementation manner, the plurality of sleeper beams are perpendicular to each other and connected to the periphery of the column body, and the steel bars of the sleeper beams are connected with the steel bars of the steel columns.
In one possible implementation, the haunch beam is horizontally disposed; the haunched beam is connected to one end, close to the steel column, of the adjacent sleeper beam, and the connecting position of the sleeper beam is the same as the distance from the center of the steel column; the minimum distance between the outer edge of the haunched beam and the connecting steel bar is 50 mm.
One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
the embodiment of the utility model adopts the column body connected to the top end of the original concrete column, so that the column body is not related to the lower-layer building member, and further, the lower-layer building is not damaged. And excavate the groove of putting up the sleeper beam at former building aspect, this groove is excavated to former floor, can not destroy other waterproof and heat preservation, and the cylinder can be consolidated to the sleeper beam, and simultaneously, the one end connection haunched roof beam of sleeper beam connection cylinder, the bearing capacity and the shock resistance of the sleeper beam of reinforcing have effectively solved among the prior art column base construction difficulty and have easily hindered the technical problem of understructure, and then have realized the reinforcement of old building.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present invention or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an outer wrapping post structure according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 1;
fig. 4 is a schematic structural diagram of a bolster provided in an embodiment of the present application.
Reference numerals: 1-a column; 2-a sleeper beam; 3-haunch beam; 4-original concrete column; 5-original floor slab; 11-steel column; 12-a steel plate; 13-a bolt; 14-connecting the reinforcing steel bars; 131-anchor bolts; 132-chemical anchor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
This embodiment provides an outer wrapping type column base structure, please refer to fig. 1 to 4 in the drawings of the specification together.
Referring to fig. 1, an outer wrapping column base structure comprises a column body 1, a sleeper beam 2 and an armpit beam 3; the column body 1 is connected to the top end of an original concrete column 4; the sleeper beam 2 is embedded in the groove of the original floor slab 5, and one end of the sleeper beam 2 is connected to the side wall of the column body 1; the haunch beam 3 is connected to the end of the adjacent bolster 2 near the column 1.
The embodiment of the utility model adopts the column body 1 connected to the top end of the original concrete column 4, so that the relation with the lower-layer building member is avoided, and the lower-layer building is not damaged. And excavate the groove of putting up sleeper beam 2 at former building aspect, this groove is excavated to former floor 5, can not destroy other waterproof and heat preservation, and column 1 can be consolidated to sleeper beam 2, and simultaneously, the one end that column 1 was connected to sleeper beam 2 is connected and is added armpit 3, and the bearing capacity and the shock resistance of sleeper beam 2 of reinforcing have effectively solved among the prior art column base construction difficulty and have easily hindered the technical problem of understructure, and then have realized the reinforcement of old building.
The column body 1 comprises a steel column 11, a steel plate 12 and a bolt 13; the steel column 11 is arranged at the top end of the original concrete column 4, and the steel plate 12 is arranged between the steel column 11 and the original concrete column 4; bolts 13 pass through the steel plate 12 to connect the steel column 11 and the original concrete column 4.
The bottom of the steel column 11 is connected to the steel plate 12, and the steel plate 12 copper tank post bolt 13 is fixed on the top of the original concrete column 4, without damaging the lower building components. The original concrete column 4 is a main supporting member of the steel column 11, and the additionally built steel column 11 has small influence on the internal force of the beam slab of the original structure.
The column 1 further comprises connecting bars 14; the connecting steel bars 14 are arranged around the steel column 11, and the lower ends of the connecting steel bars 14 are inserted into the original floor slab 5. A mold is provided around the connecting reinforcement 14, and concrete is poured. The outer wall of the steel column 11 is uniformly distributed with a plurality of screws, and the screws and the connecting steel bars 14 are poured together by concrete, so that the internal connection of the column body 1 can be more tightly fixed.
Referring to fig. 2, the bolt 13 includes a ground anchor 131 and a chemical anchor 132; the anchor bolts 131 penetrate through the steel plate 12 and are anchored into the original concrete column 4; one end of the chemical anchor bolt 132 is connected to the connecting bar 14, and the other end of the chemical anchor bolt 132 is anchored into the original concrete column 4.
Referring to fig. 1, a plurality of sleepers 2 are perpendicular to each other and connected to the periphery of a column body 1, and reinforcing bars of the sleepers 2 are connected to reinforcing bars of a steel column 11. After the sleeper beam 2 is poured, the light aggregate is adopted for concrete backfilling to the designed elevation, the construction scheme is simple and easy to operate, and the transformation economy is higher.
The haunch beam 3 is horizontally arranged; the haunched beam 3 is connected to one end, close to the steel column 11, of the adjacent sleeper beam 2, and the connecting position of the sleeper beam 2 is the same as the center of the steel column 11; the minimum distance between the outer edge of the haunched beam 3 and the connecting steel bar 14 is 50 mm.
The haunched beams 3 increase the triangular area between adjacent corbels 2, and can improve the shear-resistant bearing capacity of the two ends of the corbels 2, particularly under the condition that the upper part has impact load or vibration load. So that the sleeper beam 2 can stabilize the column 1 better.
The outer wrapping type column base structure provided by the embodiment of the utility model meets the standard requirements, has higher safety, improves the using function of a building, and also improves the safety and the reasonableness of the existing building reinforcement and reconstruction. The construction is convenient, the construction cost and the material ratio are low, the practicability is strong, the popularization is easy, the speed of adding, reinforcing and transforming the existing building can be promoted, the industrialization process is effectively promoted, and the method is suitable for the development of the building industry in China.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure.
Claims (7)
1. An outer wrapping type column foot structure is characterized by comprising a column body (1), a sleeper beam (2) and an armpit beam (3);
the column body (1) is connected to the top end of the original concrete column (4);
the sleeper beam (2) is embedded in the groove of the original floor slab (5), and one end of the sleeper beam (2) is connected to the side wall of the column body (1);
the haunched beam (3) is connected to one end, close to the column body (1), of the adjacent sleeper beam (2).
2. The outer wrapping socle structure of claim 1, characterized in that the column body (1) comprises a steel column (11), a steel plate (12) and a bolt (13);
the steel column (11) is arranged at the top end of the original concrete column (4), and the steel plate (12) is arranged between the steel column (11) and the original concrete column (4);
and the bolt (13) penetrates through the steel plate (12) to connect the steel column (11) and the original concrete column (4).
3. The external wrapping socle structure of claim 2, characterized in that the column (1) further comprises a connecting reinforcement (14);
the connecting steel bars (14) are arranged on the periphery of the steel column (11), and the lower ends of the connecting steel bars (14) are inserted into the original floor slab (5).
4. The outer wrapped socle structure of claim 3, characterized in that said bolt (13) comprises a foundation bolt (131) and a chemical bolt (132);
the foundation anchor bolts (131) penetrate through the steel plate (12) and are anchored into the original concrete column (4);
one end of the chemical anchor bolt (132) is connected with the connecting steel bar (14), and the other end of the chemical anchor bolt (132) is anchored into the original concrete column (4).
5. The over-wrapped socle structure according to claim 4, characterized in that the chemical anchor (132) has the same diameter as the connecting bar (14) and one end of the chemical anchor (132) is connected to the connecting bar (14) by a sleeve.
6. The outer wrapped column shoe structure according to claim 2, characterized in that a plurality of said sleepers (2) are perpendicular to each other and connected to the circumference of said column body (1), the steel reinforcement of said sleepers (2) being connected to the steel reinforcement of said steel columns (11).
7. The outer wrapped socle structure according to claim 3, characterized in that the haunch beam (3) is arranged horizontally;
the haunched beam (3) is connected to one end, close to the steel column (11), of the adjacent sleeper beam (2), and the connecting position of the sleeper beam (2) is the same as the center of the steel column (11);
the minimum distance between the outer edge of the haunched beam (3) and the connecting steel bar (14) is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122428859.0U CN216042834U (en) | 2021-10-09 | 2021-10-09 | Outer wrapping type column base structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122428859.0U CN216042834U (en) | 2021-10-09 | 2021-10-09 | Outer wrapping type column base structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216042834U true CN216042834U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122428859.0U Expired - Fee Related CN216042834U (en) | 2021-10-09 | 2021-10-09 | Outer wrapping type column base structure |
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| Country | Link |
|---|---|
| CN (1) | CN216042834U (en) |
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2021
- 2021-10-09 CN CN202122428859.0U patent/CN216042834U/en not_active Expired - Fee Related
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Granted publication date: 20220315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |