CN210712907U - Column base connecting and fixing structure - Google Patents
Column base connecting and fixing structure Download PDFInfo
- Publication number
- CN210712907U CN210712907U CN201921248751.XU CN201921248751U CN210712907U CN 210712907 U CN210712907 U CN 210712907U CN 201921248751 U CN201921248751 U CN 201921248751U CN 210712907 U CN210712907 U CN 210712907U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- welded
- column
- reinforcing
- concrete foundation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a column base connecting and fixing structure, which comprises a steel column, a concrete foundation, a mortise, a tenon, a connecting steel plate, a post-cast concrete layer, a reinforcing plate, a fixed long screw, an embedded part and a reinforcing part; the bottom of the steel column is welded with a connecting steel plate, a plurality of bolt holes are uniformly and symmetrically formed in the connecting steel plate, and a tenon is welded in the center of the bottom of the connecting steel plate; a mortise is formed in the center of the top surface of the concrete foundation, a tenon is inserted into the mortise, a post-cast concrete layer is arranged between the connecting steel plate and the top surface of the concrete foundation, and embedded parts are arranged on two sides of the middle of the top of the concrete foundation; a fixed long screw rod penetrates through the bolt hole and extends into the concrete foundation, the top of the fixed long screw rod is screwed and fixed by a plurality of screw caps, and reinforcing plates are arranged on two sides of the middle of the bottom of the steel column; the reinforcing plate is of a right-angle trapezoidal section-shaped steel plate structure, a right-angle vertical edge is welded with the steel column, and a right-angle horizontal edge is welded with the connecting steel plate.
Description
Technical Field
The utility model relates to a steel construction column base field of connecting especially relates to a fixed knot constructs is connected to column base.
Background
Among the prior art, the form of carrying out permanent fixed to steel construction column has a lot of, including pre-buried steel sheet, is with steel column foot board lug weld on pre-buried board, perhaps direct drilling connected method is through the crab-bolt directly with the column base anchor on concrete foundation, but under the load of rare earthquake or other external forces, these connected mode can not bear, lead to column base department to take place to warp too big and fracture easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a column base and connect fixed knot and construct, adopt the utility model discloses a structure is provided with the tongue-and-groove on tenon and the concrete foundation on the connecting steel plate of steel column bottom and cooperatees and is connected, and connecting steel plate sets up the reinforcing plate with the steel column both sides, sets up 4 many fixed long screw rod fixed connection steel plates, and connecting steel plate middle part both sides still are provided with the reinforcement and are connected with the built-in fitting, can guarantee under the load of rare meeting earthquake or other external forces, and the column base junction can not take place to warp, has good anti deformability and stability.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a column base connection fixed knot constructs which characterized in that: the steel column is provided with a steel column, a concrete foundation, a mortise, a tenon, a connecting steel plate, a post-cast concrete layer, a reinforcing plate, a fixed long screw, an embedded part and a reinforcing part; the steel column is of an I-shaped steel column structure, a connecting steel plate is welded at the bottom of the steel column, the connecting steel plate is a square steel plate, a plurality of bolt holes are uniformly and symmetrically formed in the connecting steel plate, and a tenon is welded at the center of the bottom of the connecting steel plate and is of an H-shaped steel structure; the concrete foundation is of a square reinforced concrete pier structure, a mortise is formed in the center of the top surface of the concrete foundation, a tenon is inserted into the mortise, a post-cast concrete layer is arranged between the connecting steel plate and the top surface of the concrete foundation, and embedded parts are arranged on two sides of the middle of the top of the concrete foundation; the embedded part comprises a steel plate and an anchor bar, the anchor bar is embedded in the concrete foundation, and the steel plate and the anchor bar are welded and fixed on the top surface of the concrete foundation; a fixed long screw rod penetrates through the bolt hole and extends into the concrete foundation, the top of the fixed long screw rod is screwed and fixed by a plurality of screw caps, and reinforcing plates are arranged on two sides of the middle of the bottom of the steel column; the reinforcing plate is of a steel plate structure with a right-angle trapezoidal section, a right-angle vertical side is welded with the steel column, and a right-angle horizontal side is welded with the connecting steel plate; the connecting steel plate is characterized in that reinforcing parts are welded on two sides of the connecting steel plate and are of H-shaped steel structures, the bottoms of the reinforcing parts are welded with the embedded parts, and side plates of the reinforcing parts are welded and fixed with the connecting steel plate.
Preferably, the fixed long screws are provided with 4 screws, and each fixed long screw is screwed with 3 nuts for fixing.
Preferably, the width of the steel plate is 1/3 of the connecting steel plate.
Preferably, the fixed long screw rod extends into the concrete foundation at least at the position 1/2.
Preferably, the steel column is welded with the connecting steel plate, the reinforcing plate is welded with the steel column, the reinforcing plate is welded with the connecting steel plate, the reinforcing piece is welded with the connecting steel plate, the welding position of the reinforcing piece and the embedded part is in full-welding connection, and the connecting position is sprayed with a fluorocarbon paint layer.
The utility model has the advantages that: adopt the utility model discloses a structure is provided with the tongue-and-groove on tenon and the concrete foundation on the connecting steel plate of steel column bottom and cooperatees and be connected, and connecting steel plate sets up the reinforcing plate with the steel column both sides, sets up many 4 fixed long screw rod fixed connection steel plates, and connecting steel plate middle part both sides still are provided with the reinforcement and are connected with the built-in fitting, can guarantee under the load of rare earthquake or other external forces, and the column base junction can not take place to warp, has good anti deformability and stability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of a column base connection and fixation structure.
Fig. 2 is a schematic top view of a column base joint.
Wherein: the steel column is 1, the concrete foundation is 2, the mortise is 3, the tenon is 4, the connecting steel plate is 5, the post-cast concrete layer is 6, the reinforcing plate is 7, the fixed long screw rod is 8, the embedded part is 9, the reinforcing part is 10, the anchor bar is 9-1, and the steel plate is 9-2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings 1-2.
As shown in fig. 1-2, a column base connecting and fixing structure comprises a steel column 1, a concrete foundation 2, a mortise 3, a tenon 4, a connecting steel plate 5, a post-cast concrete layer 6, a reinforcing plate 7, a fixed long screw 8, an embedded part 9 and a reinforcing part 10; the steel column 1 is of an I-shaped steel column structure, a connecting steel plate 5 is welded at the bottom of the steel column 1, the connecting steel plate 5 is a square steel plate, a plurality of bolt holes are uniformly and symmetrically formed in the connecting steel plate 5, a tenon 4 is welded at the center of the bottom of the connecting steel plate 5, and the tenon 4 is of an H-shaped steel structure; the concrete foundation 2 is of a square reinforced concrete pier structure, a mortise 3 is arranged in the center of the top surface of the concrete foundation 2, a tenon 4 is inserted into the mortise 3, a post-cast concrete layer 6 is arranged between the connecting steel plate 5 and the top surface of the concrete foundation 2, and embedded parts 9 are arranged on two sides of the middle of the top of the concrete foundation 2; the embedded part 9 comprises a steel plate 9-2 and an anchor bar 9-1, the anchor bar 9-1 is embedded in the concrete foundation 2, and the steel plate 9-2 and the anchor bar 9-1 are welded and fixed on the top surface of the concrete foundation 2; a fixed long screw 8 penetrates through the bolt hole, the fixed long screw 8 extends into the concrete foundation 2, the top of the fixed long screw 8 is screwed and fixed by a plurality of nuts, and reinforcing plates 7 are arranged on two sides of the middle of the bottom of the steel column 1; the reinforcing plate 7 is of a steel plate structure with a right-angle trapezoidal section, a right-angle vertical side is welded with the steel column 1, and a right-angle horizontal side is welded with the connecting steel plate 5; the two sides of the connecting steel plate 5 are further welded with reinforcing parts 10, the reinforcing parts 10 are of H-shaped steel structures, the bottoms of the reinforcing parts 10 are welded with the embedded parts 9, and the side plates of the reinforcing parts 10 are welded and fixed with the connecting steel plate 5.
During specific implementation, the fixed long screw rods 8 are provided with 4 pieces, and each fixed long screw rod 8 is screwed with 3 screw caps for fixation.
In specific implementation, the width of the steel plate 9-2 is 1/3 of the connecting steel plate 5.
In specific implementation, the fixing long screw 8 at least extends into the concrete foundation 2 at the position 1/2.
During specific implementation, the steel column 1 is welded with the connecting steel plate 5, the reinforcing plate 7 is welded with the steel column 1, the reinforcing plate 7 is welded with the connecting steel plate 5, the reinforcing part 10 is welded with the connecting steel plate 5, the welding positions of the reinforcing part 10 and the embedded part 9 are connected in a full-welding mode, and the connecting positions are sprayed with fluorocarbon paint layers.
Claims (5)
1. The utility model provides a column base connection fixed knot constructs which characterized in that: the steel column is provided with a steel column, a concrete foundation, a mortise, a tenon, a connecting steel plate, a post-cast concrete layer, a reinforcing plate, a fixed long screw, an embedded part and a reinforcing part; the steel column is of an I-shaped steel column structure, a connecting steel plate is welded at the bottom of the steel column, the connecting steel plate is a square steel plate, a plurality of bolt holes are uniformly and symmetrically formed in the connecting steel plate, and a tenon is welded at the center of the bottom of the connecting steel plate and is of an H-shaped steel structure; the concrete foundation is of a square reinforced concrete pier structure, a mortise is formed in the center of the top surface of the concrete foundation, a tenon is inserted into the mortise, a post-cast concrete layer is arranged between the connecting steel plate and the top surface of the concrete foundation, and embedded parts are arranged on two sides of the middle of the top of the concrete foundation; the embedded part comprises a steel plate and an anchor bar, the anchor bar is embedded in the concrete foundation, and the steel plate and the anchor bar are welded and fixed on the top surface of the concrete foundation; a fixed long screw rod penetrates through the bolt hole and extends into the concrete foundation, the top of the fixed long screw rod is screwed and fixed by a plurality of screw caps, and reinforcing plates are arranged on two sides of the middle of the bottom of the steel column; the reinforcing plate is of a steel plate structure with a right-angle trapezoidal section, a right-angle vertical side is welded with the steel column, and a right-angle horizontal side is welded with the connecting steel plate; the connecting steel plate is characterized in that reinforcing parts are welded on two sides of the connecting steel plate and are of H-shaped steel structures, the bottoms of the reinforcing parts are welded with the embedded parts, and side plates of the reinforcing parts are welded and fixed with the connecting steel plate.
2. The column shoe connecting and fixing structure according to claim 1, wherein: the fixed long screw rods are provided with 4 screws, and each fixed long screw rod is screwed with 3 screw caps for fixation.
3. The column shoe connecting and fixing structure according to claim 1, wherein: the width of the steel plate is 1/3 of the connecting steel plate.
4. The column shoe connecting and fixing structure according to claim 1, wherein: the fixed long screw rod extends at least into the concrete foundation at the position 1/2.
5. The column shoe connecting and fixing structure according to claim 1, wherein: the steel column is welded with the connecting steel plate, the reinforcing plate is welded with the steel column, the reinforcing plate is welded with the connecting steel plate, the reinforcing piece is welded with the connecting steel plate, the welding position of the reinforcing piece and the embedded part is in full-welding connection, and the connecting position is sprayed with a fluorocarbon paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248751.XU CN210712907U (en) | 2019-07-31 | 2019-07-31 | Column base connecting and fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248751.XU CN210712907U (en) | 2019-07-31 | 2019-07-31 | Column base connecting and fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712907U true CN210712907U (en) | 2020-06-09 |
Family
ID=70935562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921248751.XU Active CN210712907U (en) | 2019-07-31 | 2019-07-31 | Column base connecting and fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210712907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502279A (en) * | 2020-12-08 | 2021-03-16 | 上海金鹿建设(集团)有限公司 | Large-span cantilever frame and construction method thereof |
| CN113482036A (en) * | 2021-07-19 | 2021-10-08 | 苏交科集团股份有限公司 | Column base structure of reinforced concrete and construction method thereof |
| CN113789867A (en) * | 2021-09-27 | 2021-12-14 | 国材(北京)建筑科学研究院有限公司 | Self-locking structure column base system and construction method thereof |
-
2019
- 2019-07-31 CN CN201921248751.XU patent/CN210712907U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502279A (en) * | 2020-12-08 | 2021-03-16 | 上海金鹿建设(集团)有限公司 | Large-span cantilever frame and construction method thereof |
| CN113482036A (en) * | 2021-07-19 | 2021-10-08 | 苏交科集团股份有限公司 | Column base structure of reinforced concrete and construction method thereof |
| CN113789867A (en) * | 2021-09-27 | 2021-12-14 | 国材(北京)建筑科学研究院有限公司 | Self-locking structure column base system and construction method thereof |
| CN113789867B (en) * | 2021-09-27 | 2023-03-03 | 国材(北京)建筑科学研究院有限公司 | Self-locking structure column base system and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10914061B1 (en) | Assembled slab steel-wood composite joint and assembly method thereof | |
| CN210712907U (en) | Column base connecting and fixing structure | |
| KR101791819B1 (en) | To improve the seismic performance of buildings, steel plate frame concrete seismic strengthening method | |
| CN108331158A (en) | A kind of joint connection in site method of precast reinforced concrete beam column | |
| CN204225278U (en) | A kind of prefabricated strap-on insulation wallboard and with beam-to-column joint structure | |
| CN109457801A (en) | A kind of connecting node and its construction method of prefabricated prestressed concrete beam | |
| CN109235662A (en) | A kind of column board connecting equipment comprising multiple shear connector | |
| CN103437493B (en) | Connecting node of prefabricated reinforced concrete beam and construction method of connecting node | |
| CN113684929A (en) | Seismic isolation support upper buttress node type steel stiff column overhead fixing structure and construction method | |
| CN211548054U (en) | Steel construction cantilever beam column connected node | |
| CN203440993U (en) | Connection joint of prefabricated reinforced concrete beam | |
| CN210976073U (en) | Steel tube bundle combined shear wall and steel beam connecting node | |
| CN112942945A (en) | Assembled tenon fourth of twelve earthly branches bracket type beam column node connecting device | |
| KR100585855B1 (en) | A copula of reinforced concrete column and steel beam | |
| CN216109354U (en) | Conversion layer steel column mounting structure | |
| CN210177768U (en) | Assembly type composite structure dense rib floor | |
| CN210164280U (en) | Node is installed additional to stand on girder steel | |
| CN209040286U (en) | A kind of steel concrete assembled connecting node | |
| CN210421145U (en) | Column base installation fixed node structure | |
| CN107558607B (en) | Tower crane system arranged on existing concrete structure and construction method thereof | |
| CN109629682A (en) | The special-shaped shear connector of steel-concrete combined hollow Sandwich Plates | |
| CN216740863U (en) | Assembled combination stand plate structure | |
| CN218090487U (en) | Assembled road bridge pier stud structure | |
| CN211774814U (en) | Installation node structure of steel construction assembled heat preservation integrative outer wall panel | |
| CN209429270U (en) | The special-shaped shear connector structure of steel-concrete combined hollow Sandwich Plates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |