CN209958516U - Ring shape column base built-in fitting device - Google Patents
Ring shape column base built-in fitting device Download PDFInfo
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- CN209958516U CN209958516U CN201822035949.1U CN201822035949U CN209958516U CN 209958516 U CN209958516 U CN 209958516U CN 201822035949 U CN201822035949 U CN 201822035949U CN 209958516 U CN209958516 U CN 209958516U
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- column base
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- ring shape
- shear key
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Abstract
The utility model discloses a circle ring shape column base built-in fitting device, including the fixed steel sheet of ring shape, shear key and column base bolt pole subassembly, the center of the fixed steel sheet of ring shape is located to the shear key, and column base bolt pole subassembly is used for wearing to establish the fixed steel sheet of ring shape and shear key to be connected with the basis. The utility model discloses an in the pre-buried foundation reinforcement cage of column base shank of bolt, utilize the ring shape steel sheet to fix and form the column base built-in fitting, pass through the column base straight shank of bolt and predetermine the fixed shear key of steel bottom plate, make its effectual transmission shear force. The device has the advantages of simple manufacture, proper cost, convenient construction and the like.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to ring shape column base built-in fitting device.
Background
At present, the steel industry of China is rapidly developed, and the steel structure is widely applied to structural design. The light-weight and high-strength composite material is favored by designers due to the advantages of light weight, high strength, good earthquake resistance, low requirement on the foundation and the like. With the continuous increase of the application of the steel structure in the actual engineering, the problems are increased gradually, and the column foot problems of the steel structure column and the concrete foundation part are paid more and more attention by people.
At present, in the design of industrial and civil building steel structures, the rigid connection column base form generally comprises an exposed column base, an externally-coated column base, an embedded column base and an inserted column base. The rigid connection column foot is used for transmitting axial force, bending moment and shearing force of the main body structure at the upper part of the column to the foundation and enabling the column to be tightly connected with the foundation, so that the structure is guaranteed to meet the requirements of bearing capacity and normal use.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a ring shape column base built-in fitting device.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a ring shape column base built-in fitting device, includes the fixed steel sheet of ring shape, shear key and column base bolt bar subassembly, the shear key is located the center of the fixed steel sheet of ring shape, column base bolt bar subassembly is used for wearing to establish the fixed steel sheet of ring shape and shear key to be connected with the basis.
Preferably, the shear key comprises H-shaped steel, and the two H-shaped steel are crossed into a cross shape.
Preferably, the column base bolt rod assembly comprises a column base bending bolt rod and a column base straight bolt rod, a plurality of bolt circular holes are formed in the annular fixing steel plate in the circumferential direction and used for being inserted into the column base bending bolt rod and connected with the annular fixing steel plate through nuts and gaskets, the bending portion of the column base bending bolt rod is hooked and pulled together with the foundation reinforcement cage, and the column base straight bolt rod is connected with the foundation and the shear key.
Preferably, the aperture of the bolt round hole is larger than the diameter of the column foot bending bolt rod by 1 mm.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the utility model discloses an in the pre-buried foundation reinforcement cage of column base shank of bolt, utilize the ring shape steel sheet to fix and form the column base built-in fitting, pass through the column base straight shank of bolt and predetermine the fixed shear key of steel bottom plate, make its effectual transmission shear force. The device has the advantages of simple manufacture, proper cost, convenient construction and the like.
Drawings
Fig. 1 is a schematic view of a front view structure of a circular column base embedded part device in the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a circular ring-shaped fixing steel plate of a circular ring-shaped column base embedded part device in the utility model.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the embodiment of the utility model discloses a circle ring shape column base built-in fitting device, including the fixed steel sheet 1 of circle ring shape, shear key 2 and column base shank of bolt subassembly, the center of the fixed steel sheet 1 of circle ring shape is located to shear key 2, and column base shank of bolt subassembly is used for wearing to establish the fixed steel sheet 1 of circle ring shape and shear key 2 to be connected with the basis.
In this embodiment, the shear key 2 includes H-shaped steels 21, and the two H-shaped steels 21 cross each other in a cross shape.
In this embodiment, the column base bolt bar assembly includes column base bending bolt bar 3 and column base straight bolt bar 4, 1 ring of annular fixed steel sheet sets up a plurality of bolt round holes 11, the aperture ratio of bolt round hole 11 is 1 mm greater than the diameter of column base bending bolt bar 3 for insert column base bending bolt bar 3, and be connected with annular fixed steel sheet 1 through nut 5 and gasket 6, the kink and the basic steel reinforcement cage of column base bending bolt bar 3 collude and draw together, column base straight bolt bar 4 connects basic steel column base bottom plate and shear key 2.
The column base bent bolt rod 3 penetrates through the circular ring-shaped fixing steel plate 1 and is screwed and fixed through the nut 5. The shear key 2 is fixed at the center of the circular fixed steel plate 1 by a column foot straight bolt rod 4 penetrating through a preset steel column foot bottom plate through a nut. When the installation is carried out, firstly, after the construction of the foundation steel reinforcement framework is completed, column base bent bolt rods 3 are placed in the foundation of a supported template in advance according to the approximate position of a drawing, after the central control axis, the levelness and the elevation of the circular fixing steel plate 1 are corrected, the circular fixing steel plate is fixed on a support through electric welding, and enough support and pull rods are welded; then, the column base bent bolt rod 3 penetrates into the circular ring-shaped fixing steel plate 1, and the upper opening is fixed by a nut 5. The center of the circular ring-shaped fixed steel plate 1 penetrates through a preset steel base plate through a column foot straight bolt rod 4 and the shear key 2 is fixed by a nut 5 to form an embedded part whole.
The utility model provides a ring shape column base built-in fitting device can be according to the quantity that column cross-section size and intensity calculation confirm ring size and column base bolt stalk.
The utility model discloses can set up the shank of bolt of buckling of different length as required, guarantee the embedding degree of depth of built-in fitting and satisfy the requirement.
When the circular ring-shaped column base embedded part device is implemented, after a circular ring-shaped steel plate 1 is placed, a column base bending bolt rod 3 penetrates through the circular ring-shaped steel plate, the column base bending bolt rod 3 is fixed on the circular ring-shaped steel plate 1 through a nut 5, the distance between the elevation on a template and the top of the column base bending bolt rod 3 is measured through the measurement of a steel tape, the elevation of the top of the column base bending bolt rod 3 is calculated, and the elevation of the top of the bolt is adjusted through screwing the nut 5. Until the requirements of the drawing are met.
The column base bending bolt rod 3 is well penetrated on the circular ring-shaped steel plate 1, the elevation and the position of the circular ring-shaped steel plate 1 are adjusted, after the accuracy is confirmed, the column base bending bolt rod 3 is welded and connected with the embedded foundation steel bar by the prepared steel bar, meanwhile, the periphery of the steel bar is tightly propped against the template, the position among the column base bending bolt rod 3, the foundation steel bar and the template is fixed, and two connecting steel bars are arranged up and down. The distance is 40-50 cm.
The device for the annular column base embedded part greatly ensures that the upper structure of the steel structure column is firmly connected with the foundation, so that the load at the column end is effectively transmitted to the foundation. In addition, the device using the circular column base embedded part has the following advantages: the force transmission is clear, the manufacture is simple, the installation is convenient, the cost is proper, and the device is suitable for connecting the column base of the steel structure column with a foundation part.
The utility model provides a pair of circle ring shape column base is pre-buried installs, adopts the column base to buckle during the shank of bolt is pre-buried goes into basic steel reinforcement skeleton, and upper portion is fixed through ring shape fixed steel sheet, passes through two H shaped steel cross formation shear keys by the straight shank of bolt of column base and predetermines steel column base plate and be fixed in ring shape fixed steel sheet central point through the nut and put. The whole embedded part device enables the foundation to be tightly connected with the steel structure column, and can well transmit axial force, bending moment and shearing force of the column end to the foundation. The device has the advantages of simple manufacture, strong applicability, convenient installation, proper cost and the like. The method is beneficial to the effective connection between the steel structure column and the concrete foundation, and has wide development prospect and design and application value.
The bottom of a bolt rod in the column base embedded part is bent, so that the bottom of the bolt rod can be more effectively connected with a foundation reinforcement cage, and the firm connection of the upper structure of the column body and a foundation is guaranteed. The shear key anchor bolt combination is used for resisting horizontal counter force at the bottom of a steel column foot, the shear key transmits the shearing force of the column foot to a steel plate vertical to the shearing force, and the steel plate finally transmits the shearing force of the column foot to a foundation by extruding surrounding local concrete.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. The utility model provides a ring shape column base built-in fitting device which characterized in that, includes the fixed steel sheet of ring shape, shear key and column base bolt pole subassembly, the shear key is located the center of the fixed steel sheet of ring shape, column base bolt pole subassembly is used for wearing to establish ring shape fixed steel sheet and shear key to be connected with the basis.
2. The annular toe embedment device of claim 1, wherein said shear key comprises an H-beam, two of said H-beams intersecting in a cruciform shape.
3. The circular cylindrical socketed embedded part device according to claim 1, wherein the socketed bolt assembly comprises a socketed bending bolt rod and a socketed straight bolt rod, the annular fixing steel plate is provided with a plurality of bolt circular holes in a circular shape for inserting the socketed bending bolt rod and is connected with the annular fixing steel plate through nuts and gaskets, the bent part of the socketed bending bolt rod is drawn together with the foundation reinforcement cage, and the socketed straight bolt rod is connected with the foundation and the shear key.
4. The annular stud embedment device of claim 3, wherein the aperture of the bolt circular hole is greater than the diameter of the stud bending bolt rod by 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035949.1U CN209958516U (en) | 2018-12-05 | 2018-12-05 | Ring shape column base built-in fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822035949.1U CN209958516U (en) | 2018-12-05 | 2018-12-05 | Ring shape column base built-in fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209958516U true CN209958516U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822035949.1U Active CN209958516U (en) | 2018-12-05 | 2018-12-05 | Ring shape column base built-in fitting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350281A (en) * | 2020-03-30 | 2020-06-30 | 中国核工业华兴建设有限公司 | Annular embedded part structure of nuclear power station dry protection equipment and installation method |
| CN111364762A (en) * | 2020-03-13 | 2020-07-03 | 中国一冶集团有限公司 | Conical nut mounting structure of embedded part |
| CN114108806A (en) * | 2021-11-29 | 2022-03-01 | 扬州大学 | Prefabricated assembled steel pipe UHPC composite hollow column-steel beam combined frame |
| CN114197753A (en) * | 2021-12-27 | 2022-03-18 | 扬州大学 | UHPC (ultra high performance concrete) die shell type steel concrete composite cylinder-steel beam combined frame and construction method |
-
2018
- 2018-12-05 CN CN201822035949.1U patent/CN209958516U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364762A (en) * | 2020-03-13 | 2020-07-03 | 中国一冶集团有限公司 | Conical nut mounting structure of embedded part |
| CN111350281A (en) * | 2020-03-30 | 2020-06-30 | 中国核工业华兴建设有限公司 | Annular embedded part structure of nuclear power station dry protection equipment and installation method |
| CN111350281B (en) * | 2020-03-30 | 2021-09-07 | 中国核工业华兴建设有限公司 | Annular embedded part structure of nuclear power station dry protection equipment |
| CN114108806A (en) * | 2021-11-29 | 2022-03-01 | 扬州大学 | Prefabricated assembled steel pipe UHPC composite hollow column-steel beam combined frame |
| CN114197753A (en) * | 2021-12-27 | 2022-03-18 | 扬州大学 | UHPC (ultra high performance concrete) die shell type steel concrete composite cylinder-steel beam combined frame and construction method |
| CN114197753B (en) * | 2021-12-27 | 2024-01-23 | 扬州大学 | UHPC shuttering type steel reinforced concrete composite cylinder-shaped steel beam combined frame and construction method |
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Effective date of registration: 20200417 Address after: 102601 room 905, 3 building, 10 Gua Xiang Road, Pang Zhuang Town, Daxing District, Beijing. Co-patentee after: China Construction Third Engineering Bureau Urban Construction Co., Ltd Patentee after: CHINA STATE RAILWAY INVESTMENT CONSTRUCTION GROUP Co.,Ltd. Address before: 102601 room 905, 3 building, 10 Gua Xiang Road, Pang Zhuang Town, Daxing District, Beijing. Patentee before: CHINA STATE RAILWAY INVESTMENT CONSTRUCTION GROUP Co.,Ltd. |