CN210459267U - Steel construction column foot with adjustable elevation - Google Patents
Steel construction column foot with adjustable elevation Download PDFInfo
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- CN210459267U CN210459267U CN201920833154.7U CN201920833154U CN210459267U CN 210459267 U CN210459267 U CN 210459267U CN 201920833154 U CN201920833154 U CN 201920833154U CN 210459267 U CN210459267 U CN 210459267U
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Abstract
The utility model provides a steel construction column foot with adjustable elevation, include: the foundation embedded part comprises a plurality of foundation embedded anchor bars and embedded steel plates; the column base comprises a base and four upright columns, the base comprises a square steel plate, a stiffening plate and a rectangular steel plate, the four upright columns are arranged on the upper surface of the square steel plate, the stiffening plate is fixed on the square steel plate, the rectangular steel plate is fixed on the stiffening plate, and a base upper cross beam is fixed between every two adjacent upright columns; the steel frame column base comprises a column base bottom plate, a column base, a lower flange and an upper flange, the column base bottom plate is arranged on the upper surface of the rectangular steel plate, the column base bottom plate extends outwards to form three lower flanges, the column base is fixed on the column base bottom plate, the column base bottom plate and the three lower flanges are connected with the rectangular steel plate through column base bolts, and the column base bolts are connected with the upper cross beam of the base. The utility model discloses a steel construction column foot with adjustable elevation reduces the harm that the uneven settlement of basis brought through the regulation to steel construction column foot elevation, ensures overall structure safety and stability.
Description
Technical Field
The utility model relates to a technical field of steel construction column base especially relates to a steel construction column base with adjustable.
Background
In engineering construction, when a steel structure building needs to be built on a soft soil foundation due to objective condition limitation, in order to reduce adverse effects on an upper structure caused by uneven settlement of the building, the adoption of a steel structure column base with adjustable elevation in the structure can be considered. When the uneven settlement of the foundation exceeds the standard allowable value, the adverse effect of the uneven settlement of the foundation on the safety of the whole structure can be reduced by adjusting the elevation of the column base.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model aims at providing a steel construction column foot with adjustable elevation, through the regulation to steel construction column foot elevation, reduce the harm that the uneven settlement of basis brought.
The utility model adopts the following technical scheme:
the utility model provides a steel construction column base with adjustable elevation, includes basic built-in fitting, column base, steelframe column base, base entablature and steel sheet bench, wherein: the foundation embedded part comprises a plurality of foundation embedded anchor bars and embedded steel plates, and the embedded steel plates are fixed at the upper ends of the foundation embedded anchor bars; the column base comprises a base and four stand columns, the base comprises square steel plates, stiffening plates and rectangular steel plates, the square steel plates are arranged on the embedded steel plates, the four stand columns are respectively arranged at four corners of the upper surfaces of the square steel plates, the stiffening plates are fixed on the square steel plates, the rectangular steel plates are fixed on the stiffening plates, and an upper cross beam of the base is fixed between the upper ends of every two adjacent stand columns; the steel frame column base comprises a column base bottom plate, a column base, lower flanges and upper flanges, the column base bottom plate is rectangular, the column base bottom plate is arranged on the upper surface of the rectangular steel plate, one end of the column base bottom plate and two sides of the column base bottom plate extend outwards to form three lower flanges, the column base is fixed in the middle of the column base bottom plate along the vertical direction, a web is fixed on each lower flange, an upper flange is fixed on each web, the column base bottom plate and the three lower flanges are connected with the rectangular steel plate through column base bolts, each column base bolt is connected with an upper base cross beam, and each upper flange is connected with a column horizontal limiting plate through a long nut; the steel plate stool is arranged between the steel frame column base and the column base and comprises section steel and two flat plates, and the two flat plates are arranged on two sides of the section steel respectively.
In a preferred embodiment, a hexagonal long nut is fixed on the upper surface of each upper flange through a connecting steel plate, and the column horizontal limiting plate and the hexagonal long nut are connected through the long nut.
In a preferred embodiment, the upper ends of the four upright posts are provided with end sealing plates.
In a preferred embodiment, the four corners of the rectangular steel plate are provided with notches, and each upright post is attached to one notch.
In a preferred embodiment, the cross sections of the column foot and the steel plate stool are in an I shape.
In a preferred embodiment, the embedded steel plate, the square steel plate, the rectangular steel plate and the column base bottom plate are all arranged along the horizontal direction, and the four columns and the column base are all arranged along the vertical direction.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has:
the utility model discloses a steel construction column foot with adjustable elevation reduces the harm that the uneven settlement of basis brought through the regulation to steel construction column foot elevation, ensures overall structure safety and stability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is the utility model provides a steel construction column base with adjustable elevation's schematic diagram.
Fig. 2 is a schematic diagram of a basic embedded part provided by the present invention.
Fig. 3 is a perspective view of the column base provided by the present invention.
Fig. 4 is a perspective view of the base upper beam provided by the present invention.
Fig. 5 is a perspective view of the steel frame column base provided by the present invention.
Fig. 6 is a front view of the steel frame column base provided by the present invention.
Fig. 7 is a horizontal cross-sectional view of the column base of the steel frame provided by the present invention.
Fig. 8 is a perspective view of the steel stool provided by the present invention.
Fig. 9 is the utility model provides a column horizontal limiting plate's perspective view.
Fig. 10 is an installation schematic diagram of the foundation embedded part and the column base provided by the present invention.
Fig. 11 is an installation schematic diagram of the foundation embedded part, the column base and the steel frame column base provided by the present invention.
Fig. 12 is an installation schematic diagram of the foundation embedded part, the column base, the steel frame column base and the base upper beam provided by the utility model.
Fig. 13 is the installation schematic diagram of the foundation embedded part, the column base, the steel frame column base, the base upper beam and the column base bolt provided by the utility model.
Fig. 14 is the utility model provides a steel construction column base with adjustable elevation is the schematic diagram before the jacking.
Fig. 15 is the utility model provides a steel construction column base with adjustable elevation is the schematic diagram after the jacking.
Illustration of the drawings:
1. a base embedded part; 11. embedding anchor bars in a foundation; 12. pre-burying a steel plate; 2. a column base; 21. a base; 211. a square steel plate; 212. a stiffening plate; 213. a rectangular steel plate; 2131. a notch; 22. a column; 221. a head sealing plate; 3. a base upper beam; 4. a steel frame column base; 41. a column shoe bottom plate; 42. a column shoe; 43. a lower flange; 44. an upper flange; 441. connecting steel plates; 442. a hexagonal long nut; 45. a web; 5. a pedestal bolt; 6. a column horizontal limiting plate; 61. a long nut; 7. a steel stool; 71. section steel; 72. and (4) flat plate.
Detailed Description
The utility model provides a steel construction column foot with adjustable elevation, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following reference is made to the drawing and the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.
This embodiment provides a steel construction column base with adjustable elevation, as shown in fig. 1 and fig. 2, including basic built-in fitting 1, column base 2, steelframe column base 4, base entablature 3 and steel sheet bench 7, basic built-in fitting 1 includes the pre-buried anchor bar 11 of a plurality of bases and pre-buried steel sheet 12, and pre-buried steel sheet 12 is fixed in the upper end of the pre-buried anchor bar 11 of a plurality of bases along the horizontal direction, and the pre-buried anchor bar 11 of a plurality of bases all is connected through the perforation plug welding with pre-buried steel sheet 12. The foundation embedded part 1 is embedded in the reinforced concrete foundation and is used for bearing the load force of the upper structure.
As shown in fig. 1, 3 and 4, the column base 2 includes a base 21 and four columns 22, the four columns 22 are all rectangular steel pipes, the four columns 22 are fixed on the base 21 along the vertical direction, the base 21 includes square steel plates 211, four stiffening plates 212 and rectangular steel plates 213, the square steel plates 211 and the rectangular steel plates 213 are all arranged along the horizontal direction, the square steel plates 211 are arranged on the upper surfaces of the embedded steel plates 12, the square steel plates 211 are welded with the embedded steel plates 12 through corner welds, the four columns 22 are respectively arranged at four corners of the upper surfaces of the square steel plates 211, the four columns 22 and the square steel plates 211 are all welded through groove welds, the four stiffening plates 212 are all fixed on the upper surfaces of the square steel plates 211, one stiffening plate 212 is arranged between two adjacent columns 22, the rectangular steel plates 213 are arranged on the four stiffening plates 212, the rectangular steel plates 213 are all welded with the four stiffening plates 212 through groove welds, the rectangular steel plate 213 parallels the square steel plate 211, four notches 2131 that are the square are seted up respectively in the four corners department of rectangular steel plate 213, four stands 22 laminate with four notches 2131 respectively mutually, four stands 22 block respectively and establish in four notches 2131, the top of four stands 22 all is provided with the head board 221 that is the square, all be fixed with base entablature 3 between the upper end of adjacent coexistence post 22, base entablature 3 is channel steel, the both ends of base entablature 3 are fixed respectively on the square steel of the side of coexistence post 22.
As shown in fig. 1, 5, 6 and 7, the steel-frame column base 4 is disposed on the column base 2, the steel-frame column base 4 includes a column base plate 41, a column base 42, a lower flange 43 and an upper flange 44, the column base plate 41 is rectangular, the column base plate 41 is disposed in a horizontal direction, the column base plate 41 is disposed on an upper surface of a rectangular steel plate 213, the column base plate 41 is of an integral structure, one end of the column base plate 41 and both sides of the column base plate 41 extend outward to form three lower flanges 43, the column base 42 is fixed in a middle of the column base plate 41 in a vertical direction, a web 45 is fixed on an upper surface of each lower flange 43, the lower flanges 43 are connected with the web 45 by corner welds, an upper flange 44 is fixed on each web 45, the web 45 is connected with the upper flange 44 by corner welds, the upper flange 44 and the lower flange 43 are disposed in a horizontal direction, a width of the upper flange 44 is smaller than a width of the lower flange 43, directly above each lower flange 43 there is a base upper beam 3.
As shown in fig. 1, 13 and 14, each base upper beam 3 is provided with two pedestal bolts 5, wherein the lower ends of the column foot bolts 5 on the three base upper cross beams 3 respectively penetrate through the three lower flanges 43 and the rectangular steel plate 213 right below, the lower end of a column base bolt 4 on the other base upper beam 3 sequentially penetrates through a column base bottom plate 41 and a rectangular steel plate 213 which are right below, each column base bolt 5 is provided with two nuts, the base 21 has the functions of installing the column base bolt 5 and transmitting the load of the upper part to a foundation embedded part, three lower flanges 43 are used for bearing a jacking task, each lower flange 43 is connected with one jacking device 8, when the height of steel frame column base 4 needs to be adjusted, eight column base bolts 5 are all disassembled, column base bottom plate 41 is separated from rectangular steel plate 213, and jacking equipment 8 is started to lift three lower flanges 43 upwards, so that the technical effect of integrally lifting steel frame column base 4 is realized. The jacking equipment 8 can adopt a telescopic rod or a jack. The pedestal bolt 5 has the advantage of convenient to detach, and the function of adjusting the angle of the pedestal bolt 5 is realized through adjusting the bolt hole size of the base upper beam 3.
As shown in fig. 1, 5 and 8, the steel stool 7 is disposed at an empty position between the steel frame column foot 4 and the column foot base 2, the steel stool 7 includes a section steel 71 and two flat plates 72, the two flat plates 72 are disposed at two sides of the section steel 71, the cross sections of the column foot 42 and the steel stool 7 are both in an i shape, the height of the section steel 71 is determined by the adjusting height of the steel frame column foot 4, and after the steel frame column foot 4 is adjusted to a desired height, the steel stool 7 is disposed at the steel frame column foot 4 and the column foot base 2, and serves as an extension part of the steel frame column foot 4 to bear the vertical axial force of the steel frame column foot 4.
As shown in fig. 1, 5 and 9, a hexagonal long nut 442 is fixed to the upper surface of each upper flange 44 through a connecting steel plate 441, the column horizontal limiting plates 6 are equilateral angle steels, each column horizontal limiting plate 6 is connected to one hexagonal long nut 442 through a long nut 61, each column horizontal limiting plate 6 is attached to the side walls of two columns 22, the displacement of the steel frame column base 4 in the horizontal direction is limited within four columns 22, and the fixing effect of the steel frame column base 4 in the horizontal direction is achieved.
As shown in fig. 10, 11, 12 and 13, the installation steps of the present invention are described as follows:
(1) the foundation embedded part 1 is embedded in a reinforced concrete foundation, the column base 2 is installed on the foundation embedded part 1, and the square steel plate 211 is welded with the embedded steel plate 12;
(2) a column base bottom plate 41 of the steel frame column base 4 is arranged on the rectangular steel plate 213, so that a threaded hole in the column base bottom plate 41 is opposite to a threaded hole in the rectangular steel plate 213;
(3) welding the base upper cross beam 3 between the upright columns 22 to ensure that the threaded holes on the base upper cross beam 3 are opposite to the threaded holes on the column base bottom plate 41 and the rectangular steel plate 213;
(4) the column base bolts 5 are arranged among the base upper cross beam 3, the column base bottom plate 41 and the rectangular steel plate 213, nuts are screwed on the column base bolts 5, and the column horizontal limiting plate 6 is installed on the hexagonal long nut 442 of the upper flange 44.
As shown in fig. 1, 13, 14 and 15, the following describes the lifting operation method of the present invention:
(1) unscrewing the long nuts 61 on the column horizontal limiting plates 6, dismounting all the column horizontal limiting plates 6 from the upper flange 44, and dismounting all the column base bolts 5;
(2) the jacking equipment 8 is arranged at the lower side of the lower flange 43, the jacking equipment 8 is started to jack the steel frame column base 4 to a set elevation, the steel plate stool 7 is placed between the steel frame column base 4 and the column base 2, and the jacking equipment 8 is released;
(3) all the pedestal bolts 5 are reinstalled, and a nut fixing bottom plate (not shown) is arranged at the lower end of each pedestal bolt 5, and the column horizontal limiting plate 6 is reinstalled.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to the disclosed embodiments are within the scope of the present invention as those skilled in the art will recognize. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (6)
1. The utility model provides a steel construction column foot with adjustable elevation which characterized in that includes: the steel frame column base is provided with a steel frame column base, a base upper beam and a steel plate stool; wherein:
the foundation embedded part comprises a plurality of foundation embedded anchor bars and embedded steel plates, and the embedded steel plates are fixed at the upper ends of the foundation embedded anchor bars;
the column base comprises a base and four stand columns, the base comprises a square steel plate, a stiffening plate and a rectangular steel plate, the square steel plate is arranged on the embedded steel plate, the four stand columns are respectively arranged at four corners of the upper surface of the square steel plate, the stiffening plate is fixed on the square steel plate, the rectangular steel plate is fixed on the stiffening plate, and a base upper cross beam is fixed between every two adjacent stand columns;
the steel frame column base comprises a column base bottom plate, a column base, lower flanges and upper flanges, the column base bottom plate is rectangular, the column base bottom plate is arranged on the upper surface of the rectangular steel plate, one end of the column base bottom plate and two sides of the column base bottom plate extend outwards to form three lower flanges, the column base is fixed in the middle of the column base bottom plate along the vertical direction, a web is fixed on each lower flange, an upper flange is fixed on each web, the column base bottom plate and the three lower flanges are connected with the rectangular steel plate through column base bolts, each column base bolt is connected with an upper base cross beam, and each upper flange is connected with a column horizontal limiting plate through a long nut;
the steel plate stool is arranged between the steel frame column base and the column base and comprises section steel and two flat plates, and the two flat plates are arranged on two sides of the section steel respectively.
2. The level-adjustable steel structure column shoe according to claim 1, wherein each upper flange has a hexagonal long nut fixed to an upper surface thereof through a connection steel plate, and the column horizontal limiting plate and the hexagonal long nut are connected through the long nut.
3. The level-adjustable steel structure column shoe according to claim 1, wherein a head sealing plate is provided at each of the four columns.
4. The elevation-adjustable steel structure column base according to claim 1, wherein notches are formed in four corners of the rectangular steel plate, and each column is attached to one notch.
5. The level-adjustable steel structural column foot according to claim 1, characterized in that the cross-sections of the column foot and the steel stool are in the shape of an I.
6. The elevation-adjustable steel structure column base according to claim 1, wherein the embedded steel plate, the square steel plate, the rectangular steel plate and the column base bottom plate are all arranged in the horizontal direction, and the four columns and the column base are all arranged in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833154.7U CN210459267U (en) | 2019-06-04 | 2019-06-04 | Steel construction column foot with adjustable elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833154.7U CN210459267U (en) | 2019-06-04 | 2019-06-04 | Steel construction column foot with adjustable elevation |
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| Publication Number | Publication Date |
|---|---|
| CN210459267U true CN210459267U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920833154.7U Active CN210459267U (en) | 2019-06-04 | 2019-06-04 | Steel construction column foot with adjustable elevation |
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| CN (1) | CN210459267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653093A (en) * | 2021-08-26 | 2021-11-16 | 江苏筑港建设集团有限公司 | Height-adjustable steel structure foundation and construction method |
| CN114439030A (en) * | 2020-11-04 | 2022-05-06 | 中建三局绿色产业投资有限公司 | Height-adjustable stiffness steel column base foundation device and application method thereof |
-
2019
- 2019-06-04 CN CN201920833154.7U patent/CN210459267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439030A (en) * | 2020-11-04 | 2022-05-06 | 中建三局绿色产业投资有限公司 | Height-adjustable stiffness steel column base foundation device and application method thereof |
| CN113653093A (en) * | 2021-08-26 | 2021-11-16 | 江苏筑港建设集团有限公司 | Height-adjustable steel structure foundation and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210126 Address after: Room 205, West District, 2nd floor, no.707 Zhangyang Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Patentee after: CCCC LOGISTICS PLANNING AND DESIGN INSTITUTE Co.,Ltd. Address before: 200032, 831 Jia Jia Road, Shanghai, Xuhui District Patentee before: CCCC THIRD HARBOR CONSULTANTS Co.,Ltd. |
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| TR01 | Transfer of patent right |