CN214329270U - Box steel column butt joint auxiliary structure - Google Patents
Box steel column butt joint auxiliary structure Download PDFInfo
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- CN214329270U CN214329270U CN202023015495.5U CN202023015495U CN214329270U CN 214329270 U CN214329270 U CN 214329270U CN 202023015495 U CN202023015495 U CN 202023015495U CN 214329270 U CN214329270 U CN 214329270U
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Abstract
The utility model discloses a box steel column butt joint auxiliary structure, including first box steel column and second box steel column, be equipped with fixing device between first box steel column and the second box steel column, fixing device is used for fixing the relative position between first box steel column and the second box steel column, and second box steel column is fixed with the U-shaped otic placode, and U-shaped otic placode card is equipped with the voussoir, and the U-shaped otic placode is equipped with the notch, and the voussoir includes the joint face, joint face and notch block, and the voussoir is laminated mutually with the surface of first box steel column and first box steel column. After the first box-type steel column and the second box-type steel column are preliminarily fixed through the fixing device, the wedge blocks are inserted into the U-shaped lug plates, the outer surfaces of the first box-type steel column and the second box-type steel column are aligned with the wedge blocks, the alignment accuracy between the first box-type steel column and the second box-type steel column is improved, the connection accuracy of steel columns in opposite sections is ensured, the whole bearing of the steel columns is prevented from being reduced due to the opposite section dislocation, and the connectivity between the first box-type steel column and the second box-type steel column is enhanced.
Description
Technical Field
The utility model belongs to the technical field of the steel column is connected, concretely relates to box steel column butt joint auxiliary structure.
Background
With the rapid development of the economy and the acceleration of the urbanization process in China, high-rise buildings are developed rapidly as important marks of the urbanization process. Compared with the traditional concrete high-rise structure, the steel structure has the advantages of short construction period, light dead weight, high rigidity and the like, and is widely applied to high-rise buildings. In steel structure high-rise buildings, box-type steel columns are often designed as main bearing members of high-rise buildings due to the advantages of good directivity, small coating area of fireproof coating and the like.
The box-type steel column is used as a main bearing component of the structure, the butt joint between columns is very important, and the bearing capacity of the structure is directly influenced by the quality of the butt joint node treatment. Therefore, how to ensure the butt joint precision and quality of the box-shaped steel column is a crucial link in the forming process of the box-shaped steel column. The box type steel column can be sectioned before installation according to the construction requirements on site, and the steel column is butted when the steel column is installed. The conventional construction method comprises the following steps: hoisting in place, and positioning and mounting by marking and calibrating the midpoint of the side edge of the steel column.
However, the construction method for butting the box-type steel columns is low in precision, the steel columns are prone to offset due to the self-weight effect of the steel columns after being hoisted in place, the butting precision of the steel columns and the strength of the steel column butting joints are further reduced, the actual force transmission mode is inconsistent with the design expectation, the bearing capacity of the structure is reduced, and the service life of the structure is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above-mentioned not enough that exists among the prior art, a box steel column butt joint auxiliary structure is provided, first box steel column passes through the preliminary fixed back of fixing device with second box steel column, insert the voussoir in the U-shaped otic placode, make the surface and the voussoir of first box steel column and second box steel column align, further improve the alignment precision between first box steel column and the second box steel column, ensure the connection precision of steel column butt joint, avoid reducing the whole bearing of steel column because of the butt joint dislocation, strengthen the connectivity between first box steel column and the second box steel column.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a box steel column butt joint auxiliary structure, includes first box steel column and second box steel column, its characterized in that: be equipped with fixing device between first box steel column and the second box steel column, fixing device is used for fixed relative position between first box steel column and the second box steel column, and the second box steel column is fixed with the U-shaped otic placode, and U-shaped otic placode card is equipped with the voussoir, and the U-shaped otic placode is equipped with the notch, and the voussoir includes the joint face, joint face and notch block, and the voussoir is laminated mutually with the surface of first box steel column, and the voussoir is laminated mutually with the surface of second box steel column. After the first box-type steel column and the second box-type steel column are preliminarily fixed through the fixing device, the wedge blocks are inserted into the U-shaped lug plates, the outer surfaces of the first box-type steel column and the second box-type steel column are aligned with the wedge blocks, the alignment accuracy between the first box-type steel column and the second box-type steel column is further improved, the connection accuracy of steel columns in butt joint is ensured, the whole bearing of the steel columns is prevented from being reduced due to the dislocation of the butt joint, and the connectivity between the first box-type steel column and the second box-type steel column is enhanced.
Furthermore, the U-shaped ear plate is provided with a stiffening plate. The setting of stiffening plate makes the U-shaped otic placode have higher intensity, produces when avoiding the voussoir to impress and buckles, leads to the location not accurate.
Furthermore, the number of the stiffening plates is two, and the stiffening plates are respectively arranged on two sides of the U-shaped ear plates. The stiffening plate can support the U-shaped ear plate more evenly, and the U-shaped ear plate can obtain more stable supporting force.
Furthermore, the stiffening plate is vertical to the lower end face of the U-shaped ear plate. The force of the wedge block pressed into the U-shaped ear plate is perpendicular to the notch, the stiffening plate is made of the same material, and the U-shaped ear plate can obtain the maximum supporting force by the arrangement perpendicular to the lower end face of the U-shaped ear plate.
Furthermore, the front end of voussoir is equipped with the plane, avoids the voussoir front end to appear the closed angle, the easy phenomenon of stress concentration that appears for the voussoir has better durability, is also more convenient for to the wedge front end application of force when dismantling the voussoir.
Furthermore, the number of the U-shaped ear plates is four, the U-shaped ear plates are respectively arranged on four end faces of the second box-type steel column, and the number of the wedge blocks is consistent with that of the U-shaped ear plates. The cross section of the box-shaped steel column is rectangular, and the U-shaped ear plates and the wedge blocks are arranged on the four end faces, so that the butt joint precision of the first box-shaped steel column and the second box-shaped steel column can be accurately controlled.
Further, the voussoir includes the locating surface, and the locating surface is laminated with the surface of first box steel column and second box steel column mutually respectively. The cross sections of the outer surfaces of the first box-shaped steel column and the second box-shaped steel column are rectangular, and the wedge blocks are more attached to the outer surface of the box-shaped steel column due to the arrangement of the positioning surfaces, so that the connection precision is higher.
Furthermore, the fixing device comprises a first connecting plate, a second connecting plate and a connecting rod, the first connecting plate is fixed on the first box-type steel column, the second connecting plate is fixed on the second box-type steel column, and the connecting rod is fixed between the first connecting plate and the second connecting plate. The first box-type steel column and the second box-type steel column are fixed more conveniently due to the arrangement of the first connecting plate and the second connecting plate, and the butt joint precision of the first box-type steel column and the second box-type steel column can be guaranteed when the first connecting plate and the second connecting plate are connected.
Furthermore, the connecting rod adopts the screw rod, and the screw rod is equipped with first nut and second nut, and the up end of first nut and first connecting plate is laminated mutually, and the lower terminal surface of second nut and second connecting plate is laminated mutually. The first box-type steel column and the second box-type steel column are connected with the first connecting plate in series through screws, and the primary positioning of the first box-type steel column and the second box-type steel column is completed through adjusting the perpendicularity of connection of the screws.
Further, the screw rod is equipped with third nut and fourth nut, and the lower terminal surface of third nut and first connecting plate is laminated mutually, and the up end of fourth nut and second connecting plate is laminated mutually. The screw rod all is equipped with two nuts with the junction of first connecting plate and second connecting plate for first box steel column and second box steel column have higher joint strength, and when the U-shaped otic placode was impressed to the voussoir, it was more convenient to further adjust the butt joint precision.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
after the first box-type steel column and the second box-type steel column are preliminarily fixed through the fixing device, the wedge blocks are inserted into the U-shaped lug plates, the outer surfaces of the first box-type steel column and the second box-type steel column are aligned with the wedge blocks, the alignment accuracy between the first box-type steel column and the second box-type steel column is further improved, the connection accuracy of steel columns in butt joint is ensured, the whole bearing of the steel columns is prevented from being reduced due to the dislocation of the butt joint, and the connectivity between the first box-type steel column and the second box-type steel column is enhanced.
The U-shaped ear plate is provided with a stiffening plate. The setting of stiffening plate makes the U-shaped otic placode have higher intensity, produces when avoiding the voussoir to impress and buckles, leads to the location not accurate. The number of the stiffening plates is two, and the stiffening plates are respectively arranged on two sides of the U-shaped ear plate. The stiffening plate can support the U-shaped ear plate more evenly, and the U-shaped ear plate can obtain more stable supporting force. The stiffening plate is vertical to the lower end face of the U-shaped ear plate. The force of the wedge block pressed into the U-shaped ear plate is perpendicular to the notch, the stiffening plate is made of the same material, and the U-shaped ear plate can obtain the maximum supporting force by the arrangement perpendicular to the lower end face of the U-shaped ear plate.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a box steel column butt joint connection auxiliary structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of a second box-type steel column according to the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a schematic structural view of a wedge block according to the present invention;
fig. 6 is a front view of the present invention;
FIG. 7 is an enlarged view at C of FIG. 6;
in the figure, 1-a first box-type steel column; 2-a second box-type steel column; 3-a fixing device; 4-U-shaped ear plates; 5-wedge block; 6-notch; 7-a snap surface; 8-a stiffening plate; 9-plane; 10-a positioning surface; 11-a first connection plate; 12-a second connecting plate; 13-a connecting rod; 14-a first nut; 15-a second nut; 16-a third nut; 17-fourth nut.
Detailed Description
As shown in fig. 1 to 7, for the utility model relates to a box steel column butt joint auxiliary structure, including first box steel column 1 and second box steel column 2, be equipped with fixing device 3 between first box steel column 1 and the second box steel column 2, fixing device 3 is used for fixing the relative position between first box steel column 1 and the second box steel column 2, second box steel column 2 is fixed with U-shaped otic placode 4, U-shaped otic placode 4 card is equipped with voussoir 5, U-shaped otic placode 4 is equipped with notch 6, voussoir 5 includes joint face 7, joint face 7 and notch 6 block, voussoir 5 laminates with the surface of first box steel column 1 mutually, voussoir 5 laminates with the surface of second box steel column 2 mutually. After the first box-type steel column 1 and the second box-type steel column 2 are preliminarily fixed through the fixing device 3, the wedge block 5 is inserted into the U-shaped lug plate 4, the outer surfaces of the first box-type steel column 1 and the second box-type steel column 2 are aligned with the wedge block 5, the alignment accuracy between the first box-type steel column 1 and the second box-type steel column 2 is further improved, the connection accuracy of steel columns in butt joint is ensured, the whole bearing of the steel columns is prevented from being reduced due to the dislocation of the butt joint, and the connectivity between the first box-type steel column 1 and the second box-type steel column 2 is enhanced.
The U-shaped ear plate 4 is provided with a stiffening plate 8. The U-shaped ear plate 4 has higher intensity due to the arrangement of the stiffening plate 8, and the wedge block 5 is prevented from being bent when pressed in, so that the positioning is not accurate.
The two stiffening plates 8 are respectively arranged at two sides of the U-shaped ear plate 4. The stiffening plate 8 can support the U-shaped ear plate 4 more evenly, and the U-shaped ear plate 4 can obtain more stable supporting force.
The stiffening plate 8 is vertical to the lower end surface of the U-shaped ear plate 4. The force of the wedge 5 pressing into the U-shaped ear plate 4 is perpendicular to the notch 6, the stiffening plate 8 is made of the same material, and the arrangement perpendicular to the lower end face of the U-shaped ear plate 4 can ensure that the U-shaped ear plate 4 obtains the maximum supporting force.
The front end of voussoir 5 is equipped with plane 9, avoids voussoir 5 front end to appear the closed angle, the easy phenomenon of stress concentration that appears for voussoir 5 has better durability, also is convenient for dismantle voussoir 5 the time to the front end application of force of voussoir 5.
The number of the U-shaped ear plates 4 is four, the U-shaped ear plates are respectively arranged on four end faces of the second box-type steel column 2, and the number of the wedge blocks 5 is consistent with that of the U-shaped ear plates 4. The cross section of the box-shaped steel column is rectangular, and the U-shaped ear plates 4 and the wedge blocks 5 are arranged on the four end faces, so that the butt joint precision of the first box-shaped steel column 1 and the second box-shaped steel column 2 can be accurately controlled.
The wedge 5 comprises a positioning surface 10, and the positioning surface 10 is attached to the outer surfaces of the first box-shaped steel column 1 and the second box-shaped steel column 2 respectively. The cross sections of the outer surfaces of the first box-shaped steel column 1 and the second box-shaped steel column 2 are rectangular, and the wedge blocks 5 are attached to the outer surfaces of the box-shaped steel columns due to the arrangement of the positioning surfaces 10, so that the connection precision is high.
The fixing device 3 comprises a first connecting plate 11, a second connecting plate 12 and a connecting rod 13, the first connecting plate 11 is fixed on the first box-type steel column 1, the second connecting plate 12 is fixed on the second box-type steel column 2, and the connecting rod 13 is fixed between the first connecting plate 11 and the second connecting plate 12. The first connecting plate 11 and the second connecting plate 12 are arranged so that the first box-type steel column 1 and the second box-type steel column 2 can be fixed more conveniently, and the butt joint precision of the first box-type steel column 1 and the second box-type steel column 2 can be guaranteed during connection.
The connecting rod 13 adopts a screw rod, the screw rod is provided with a first nut 14 and a second nut 15, the first nut 14 is attached to the upper end face of the first connecting plate 11, and the second nut 15 is attached to the lower end face of the second connecting plate 12. The first box-type steel column 1 and the second box-type steel column 2 are respectively provided with a connecting plate at the same side of the first box-type steel column and the second box-type steel column 2, the first connecting plate 11 and the second connecting plate 12 are connected in series by a screw rod after the steel columns are preliminarily positioned, and the preliminary positioning of the first box-type steel column 1 and the second box-type steel column 2 is completed by adjusting the connection verticality of the adjusting bolts.
The screw rod is provided with a third nut 16 and a fourth nut 17, the third nut 16 is attached to the lower end face of the first connecting plate 11, and the fourth nut 17 is attached to the upper end face of the second connecting plate 12. The screw rod all is equipped with two nuts with the junction of first connecting plate 11 and second connecting plate 12 for first box steel column 1 has higher joint strength with 2 box steel columns of second box steel column, and when the U-shaped otic placode 4 was impressed to voussoir 5, it was more convenient to further adjust the butt joint precision.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a box steel column butt joint auxiliary structure, includes first box steel column and second box steel column, its characterized in that: the fixing device is used for fixing the relative position between the first box-type steel column and the second box-type steel column, the second box-type steel column is fixedly provided with a U-shaped lug plate, a wedge block is arranged on the U-shaped lug plate in a clamped mode, a notch is formed in the U-shaped lug plate, the wedge block comprises a clamping surface, the clamping surface is clamped with the notch, the wedge block is attached to the outer surface of the first box-type steel column, and the wedge block is attached to the outer surface of the second box-type steel column.
2. The box steel column butt joint auxiliary structure of claim 1, wherein: the U-shaped ear plate is provided with a stiffening plate.
3. The box steel column butt joint auxiliary structure of claim 2, wherein: the number of the stiffening plates is two, and the stiffening plates are respectively arranged on two sides of the U-shaped ear plates.
4. The box steel column butt joint auxiliary structure of claim 2, wherein: the stiffening plate is perpendicular to the lower end face of the U-shaped ear plate.
5. The box steel column butt joint auxiliary structure of claim 1, wherein: the front end of the wedge block is provided with a plane.
6. The box steel column butt joint auxiliary structure of claim 1, wherein: the number of the U-shaped ear plates is four, the U-shaped ear plates are arranged on four end faces of the second box-type steel column respectively, and the number of the wedges is consistent with that of the U-shaped ear plates.
7. The box steel column butt joint auxiliary structure of claim 1, wherein: the wedge block comprises a positioning surface, and the positioning surface is attached to the outer surfaces of the first box-shaped steel column and the second box-shaped steel column respectively.
8. The box steel column butt joint auxiliary structure of claim 1, wherein: the fixing device comprises a first connecting plate, a second connecting plate and a connecting rod, the first connecting plate is fixed on the first box-type steel column, the second connecting plate is fixed on the second box-type steel column, and the connecting rod is fixed between the first connecting plate and the second connecting plate.
9. The box steel column butting connection auxiliary structure of claim 8, wherein: the connecting rod adopts the screw rod, the screw rod is equipped with first nut and second nut, first nut with the up end of first connecting plate is laminated mutually, the second nut with the lower terminal surface of second connecting plate is laminated mutually.
10. The box steel column butting connection auxiliary structure according to claim 9, wherein: the screw rod is provided with a third nut and a fourth nut, the third nut is attached to the lower end face of the first connecting plate, and the fourth nut is attached to the upper end face of the second connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015495.5U CN214329270U (en) | 2020-12-14 | 2020-12-14 | Box steel column butt joint auxiliary structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023015495.5U CN214329270U (en) | 2020-12-14 | 2020-12-14 | Box steel column butt joint auxiliary structure |
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| CN214329270U true CN214329270U (en) | 2021-10-01 |
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| CN202023015495.5U Active CN214329270U (en) | 2020-12-14 | 2020-12-14 | Box steel column butt joint auxiliary structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321654A (en) * | 2019-12-31 | 2020-06-23 | 中铁二院工程集团有限责任公司 | Stiff skeleton arch steel pipe segment quick locking temporary connection structure |
-
2020
- 2020-12-14 CN CN202023015495.5U patent/CN214329270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321654A (en) * | 2019-12-31 | 2020-06-23 | 中铁二院工程集团有限责任公司 | Stiff skeleton arch steel pipe segment quick locking temporary connection structure |
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Address after: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongnan Lvjian Technology Group Co.,Ltd. Address before: 311400 No.18, Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHONGNAN CONSTRUCTION GROUP STEEL STRUCTURE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |