CN215829625U - Node that strength nature concrete column and girder steel are connected - Google Patents
Node that strength nature concrete column and girder steel are connected Download PDFInfo
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- CN215829625U CN215829625U CN202122308323.5U CN202122308323U CN215829625U CN 215829625 U CN215829625 U CN 215829625U CN 202122308323 U CN202122308323 U CN 202122308323U CN 215829625 U CN215829625 U CN 215829625U
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Abstract
The application relates to a node that strength nature concrete column and girder steel are connected relates to building engineering technical field. The concrete column comprises an inner steel tube and an outer steel tube, the outer side wall of the concrete column is fixedly connected with the I-shaped steel beam, and a concrete layer is arranged between the inner steel tube and the outer steel tube. When the device is used, a group of connecting holes are selected according to the actual required mounting height of the I-shaped steel beam, the screw rod is rotated to enable the screw rod to stretch in the telescopic pipe, so that the height of the U-shaped fixing plate is adjusted, the bottom of the I-shaped steel beam is inserted between the two side plates, the fixing bolts on the steel plates are inserted into the mounting holes in the connecting holes and the web plate, and finally the I-shaped steel beam is screwed and fixed by the fixing nuts, so that the proper preset hole groups can be selected according to the actual required mounting height during construction and then mounted. Compared with the related art, the method has wider applicability.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a node for connecting a stiff concrete column and a steel beam.
Background
The connection node of the stiff concrete column and the steel beam is a way for fixing the concrete column and the steel beam.
The existing Chinese patent with the publication of grant CN207646892U discloses a connecting node of a hollow concrete column and a steel beam, which comprises the hollow concrete column, an I-shaped steel beam and a connecting piece, wherein the hollow concrete column comprises an outer steel tube and an inner steel tube, the connecting piece comprises a steel plate and two columns of bolts, the hollow concrete column is provided with through holes for the bolts to pass through, the I-shaped steel beam comprises a web plate, the web plate is provided with the through holes, the bolts are in threaded fit with nuts, and the hollow concrete column is fixedly connected with the I-shaped steel beam through the connecting piece. When the hollow concrete column is used, the steel plate is attached to the inner wall of the inner steel pipe, the bolt penetrates through the through holes in the hollow concrete column and the web plate, and then the bolt is screwed down by the nut, so that the installation can be completed.
The related art described above has the following drawbacks: the fixed height of I-shaped steel beam and concrete column can't change, leads to unable installation according to actual need, and the flexibility is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the unable problem that changes in height that I-shaped steel roof beam and concrete column are fixed, this application provides a node that strength nature concrete column and girder steel are connected.
The application provides a node that strength nature concrete column and girder steel are connected adopts following technical scheme:
the utility model provides a node that strength nature concrete column and girder steel are connected, includes concrete column and I-shaped girder steel, the concrete column includes interior steel pipe and outer steel pipe, the concrete column lateral wall links to each other with the I-shaped girder steel is fixed, be provided with concrete layer between interior steel pipe and the outer steel pipe, the concrete column runs through and has seted up a plurality of punch combination that preset, and is a plurality of preset punch combination sets gradually along vertical direction, and arbitrary preset punch combination all includes two connecting holes, two connecting holes are a set of on horizontal, wear to be equipped with the connecting piece in the connecting hole, connecting piece one end links to each other with the concrete column, and the other end links to each other with the I-shaped girder steel.
By adopting the technical scheme, when the I-shaped steel beam is required to be installed, the preset hole groups can be selected according to the actual height required by installation of the I-shaped steel beam, and then the I-shaped steel beam is connected with the concrete through the connecting piece, so that the problem that the height for fixing the I-shaped steel beam and the concrete column cannot be changed is solved.
Optionally, the connecting piece includes steel sheet and fixing bolt, fixing bolt's screw portion links to each other with the steel sheet is fixed, one side that the steel sheet is close to fixing bolt's screw portion laminates mutually with interior steel pipe inner wall, the I-steel roof beam includes the web, the web runs through and has seted up the mounting hole, fixing bolt's screw portion wears to establish to connecting hole and mounting hole in, fixing bolt's screw portion threaded connection has fixation nut, one side looks butt of steel sheet is kept away from with the web to fixation nut.
Through adopting above-mentioned technical scheme, when need not the construction, twist off fixation nut from fixing bolt, then hold the steel sheet end and take out fixing bolt, can realize the separation of I-shaped steel roof beam and concrete column for I-shaped steel roof beam and concrete column can be dismantled, and the simple operation during the installation.
Optionally, a U-shaped fixing plate is arranged at the bottom of the i-shaped steel beam, the U-shaped fixing plate comprises a bottom plate and two side plates, the two side plates are fixedly connected to two opposite side walls of the bottom plate respectively, the bottom of the i-shaped steel beam is inserted between the two side plates, and the U-shaped fixing plate is fixedly connected with the side walls of the outer steel pipes.
By adopting the technical scheme, when the I-shaped steel beam is installed, the U-shaped fixing plate can have a positioning effect on the I-shaped steel beam, and the error of the I-shaped steel beam during installation is reduced; after the installation is finished, the U-shaped fixing plate has a supporting effect on the I-shaped steel beam, so that the connection between the I-shaped steel beam and the concrete column is more stable.
Optionally, the outer steel pipe side wall is fixedly connected with a supporting ring plate, the supporting ring plate is provided with a rotating hole in a penetrating mode, a screw rod is connected to the rotating hole in a threaded mode, and the top wall of the screw rod is abutted to the bottom wall of the bottom plate.
Through adopting above-mentioned technical scheme, when confirming good preset punch combination, rotate the lead screw at the rotation hole according to required height for the lead screw can stretch out and draw back from top to bottom, thereby makes the height-adjustable to required height of U-shaped fixed plate, and the simple operation.
Optionally, one end of the screw rod, which is far away from the support ring plate, is in threaded connection with a telescopic pipe, and one end of the telescopic pipe, which is far away from the screw rod, is in butt joint with the bottom plate.
By adopting the technical scheme, the screw rod can be stretched in the telescopic pipe, so that the screw rod is prevented from being directly contacted with the I-shaped steel beam and is not easy to damage; the telescopic pipe also enables the range of height adjustment to be larger, and therefore the applicability is wider.
Optionally, the bottom wall of the bottom plate is provided with an extension block, the bottom wall of the extension block is provided with a fixing hole, one end, away from the screw rod, of the extension pipe is in threaded connection with the fixing hole, and the screw thread turning direction of the screw rod and the rotation hole is opposite to the screw thread turning direction of the screw rod and the extension pipe.
By adopting the technical scheme, the telescopic pipe is screwed out of the fixing hole, so that the telescopic pipe can be separated from the U-shaped fixing plate, and the telescopic pipe and the U-shaped fixing plate can be detached; the opposite rotation direction is that the screw rod can be rotated to achieve the purpose of adjusting the height after the extension tube is fixed.
Optionally, the screw rod is in threaded connection with a locking nut, and the locking nut is abutted to the top wall of the bottom plate.
Through adopting above-mentioned technical scheme, lock nut increases the pressure that lead screw and rotation hole are connected for the difficult not hard up phenomenon that appears of lead screw.
Optionally, the screw rod lateral wall adaptation cover is equipped with the spacing ring, the spacing ring is located between the diapire of bottom plate and lock nut, just the diapire of spacing ring and bottom plate and lock nut homogeneous phase butt.
By adopting the technical scheme, when the screw rod is installed, the error of the screw rod during installation can be reduced by the limiting ring; the limiting ring can also increase the contact area, so that the pressure is increased, and the screw rod is not easy to loosen.
Optionally, a reinforcing rib is arranged between the supporting ring plate and the outer steel pipe.
Through adopting above-mentioned technical scheme, when the support ring board is supporting the I-shaped girder steel, the strengthening rib makes the difficult weight of being connected of support ring board and outer steel pipe collapse by the weight of I-shaped girder steel, has improved the stability that support ring board and outer steel pipe are connected.
In summary, the present application includes at least one of the following benefits:
1. when the I-shaped steel beam needs to be installed, a preset hole group can be selected according to the actual height required by the installation of the I-shaped steel beam, and then the I-shaped steel beam is connected with the concrete through the connecting piece;
2. when the preset hole group is determined, the screw rod is rotated in the rotating hole according to the required height, so that the screw rod can stretch up and down, the height of the U-shaped fixing plate can be adjusted to the required height, and the operation is convenient and fast;
3. when the supporting ring plate is used for supporting the I-shaped steel beam, the reinforcing ribs enable the supporting ring plate and the outer steel pipe to be connected and not prone to collapse under the weight of the I-shaped steel beam, and stability of connection of the supporting ring plate and the outer steel pipe is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram for showing a connection relationship between an I-beam and a concrete column in the embodiment of the present application;
FIG. 3 is a schematic structural diagram for showing a connection relationship between a steel plate and a web in an embodiment of the present application;
fig. 4 is a schematic structural diagram for showing a connection relationship between a lead screw and an i-beam in the embodiment of the present application.
In the figure: 1. a concrete column; 11. an inner steel tube; 12. an outer steel tube; 13. a concrete layer; 14. presetting a hole group; 141. connecting holes; 1411. a plug body; 2. a connecting member; 21. a steel plate; 22. fixing the bolt; 23. fixing a nut; 3. an I-beam; 31. a web; 311. mounting holes; 4. a U-shaped fixing plate; 41. a base plate; 42. a side plate; 43. an extension block; 431. a fixing hole; 5. a support ring plate; 51. rotating the hole; 52. a screw rod; 521. locking the nut; 522. a limiting ring; 53. a telescopic pipe; 54. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses node that strength nature concrete column and girder steel are connected. Referring to fig. 1, a node for connecting a stiff concrete column and a steel beam comprises a concrete column 1, an i-shaped steel beam 3 and a concrete layer 13, wherein the concrete column 1 comprises an inner steel tube 11 and an outer steel tube 12, the concrete layer 13 is positioned between the inner steel tube 11 and the outer steel tube 12, the side wall of the outer steel tube 12 is fixedly connected with the i-shaped steel beam 3, and the concrete layer 13 is poured between the inner steel tube 11 and the outer steel tube 12.
The bottom of the I-shaped steel beam 3 is provided with a U-shaped fixing plate 4, the U-shaped fixing plate 4 comprises a bottom plate 41 and two side plates 42, the side plates 42 are integrally connected with the two opposite side walls of the bottom plate 41, the bottom of the I-shaped steel beam 3 is inserted between the two side plates 42, and the inner side walls of the U-shaped fixing plate 4 are abutted to the side walls of the outer steel pipe 12.
The side wall of the outer steel pipe 12 is welded with the supporting ring plate 5, and the reinforcing ribs 54 are welded below the supporting ring plate 5 and the side wall of the outer steel pipe 12, so that the supporting ring plate 5 and the outer steel pipe 12 are connected more stably.
Referring to fig. 2 and 3, a plurality of preset hole groups 14 are formed in the concrete column 1 in a penetrating manner, the preset holes are sequentially arranged along the vertical direction of the concrete column 1, any preset hole group 14 comprises two transverse connecting holes 141, a connecting piece 2 is arranged in each connecting hole 141 in a penetrating manner, one end of each connecting piece 2 is connected with the concrete column 1, the other end of each connecting piece is connected with an i-shaped steel beam 3, a plug body 1411 is inserted in each other preset hole in an interference manner when no connecting piece 2 exists in each preset hole, and the plug body 1411 is made of rubber materials, so that the inner steel tube 11 is not prone to leakage when concrete is poured in the center.
Referring to fig. 4, a rotation hole 51 is formed in the support ring plate 5 in a penetrating manner, a screw rod 52 is connected to the rotation hole 51 in an internal thread manner, a telescopic pipe 53 is connected to one end, away from the support ring plate 5, of the screw rod 52 in a threaded manner, an extension block 43 is welded to the bottom wall of the base plate 41, a fixing hole 431 is formed in the bottom wall of the extension block 43, one end, away from the screw rod 52, of the telescopic pipe 53 is connected to the fixing hole 431 in a threaded manner, the screw rotating directions of the screw rod 52 and the rotation hole 51 are opposite to those of the screw rod 52 and the telescopic pipe 53, so that the height of the U-shaped fixing plate 4 can be adjusted according to the height required by the i-shaped steel beam 3, and the operation is convenient.
The screw rod 52 is in threaded connection with a locking nut 521, the side wall of the screw rod 52 is in adaptive sleeve connection with a limiting ring 522, the limiting ring 522 is located between the top wall of the bottom plate 41 and the locking nut 521, and is abutted to the bottom wall of the bottom plate 41 and the locking nut 521 in a homogeneous phase, so that the screw rod 52 is more stable in connection with the bottom plate 41 and is not easy to loosen.
The implementation principle of the node that strength nature concrete column and girder steel are connected of this application embodiment is: when the device is used, a group of connecting holes 141 are selected according to the actual required mounting height of the I-shaped steel beam 3, the screw rod 52 is rotated to enable the screw rod 52 to stretch in the telescopic pipe 53, so that the height of the U-shaped fixing plate 4 is adjusted, the bottom of the I-shaped steel beam 3 is inserted between the two side plates 42, the fixing bolt 22 on the steel plate 21 is inserted into the connecting holes 141 and the mounting hole 311 on the web plate 31, and finally the fixing nut 23 is screwed and fixed, so that the I-shaped steel beam 3 can select a proper preset hole group 14 according to the actual required mounting height during construction and then is mounted. Compared with the related art, the method has wider applicability.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a node that strength nature concrete column and girder steel are connected, includes concrete column (1) and I-shaped steel roof beam (3), concrete column (1) is including interior steel pipe (11) and outer steel pipe (12), concrete column (1) lateral wall links to each other with I-shaped steel roof beam (3) are fixed, be provided with concrete layer (13), its characterized in that between interior steel pipe (11) and outer steel pipe (12): concrete column (1) runs through and has seted up a plurality of punch combination (14) that preset, and is a plurality of preset punch combination (14) set gradually along vertical direction, and arbitrary preset punch combination (14) and all include two connecting holes (141), horizontal two connecting holes (141) are a set of, wear to be equipped with connecting piece (2) in connecting hole (141), connecting piece (2) one end links to each other with concrete column (1), and the other end links to each other with I-shaped girder steel (3).
2. A node for connecting a stiff concrete column with a steel beam according to claim 1, characterized in that: connecting piece (2) include steel sheet (21) and fixing bolt (22), the nut portion and steel sheet (21) of fixing bolt (22) are fixed continuous, one side that steel sheet (21) are close to the screw portion of fixing bolt (22) is laminated mutually with interior steel pipe (11) inner wall, I-shaped girder steel (3) are including web (31), mounting hole (311) have been seted up in web (31) run through, the screw portion of fixing bolt (22) is worn to establish to connecting hole (141) and mounting hole (311) in, the screw portion threaded connection of fixing bolt (22) has fixation nut (23), one side looks butt of steel sheet (21) is kept away from with web (31) in fixation nut (23).
3. A node for connecting a stiff concrete column with a steel beam according to claim 1, characterized in that: i-steel roof beam (3) bottom is provided with U-shaped fixed plate (4), U-shaped fixed plate (4) include bottom plate (41) and both sides board (42), two curb plate (42) respectively fixed connection at the both sides wall that bottom plate (41) carried on the back mutually, I-steel roof beam (3) bottom is inserted and is established between both sides board (42), U-shaped fixed plate (4) link to each other with outer steel pipe (12) lateral wall is fixed.
4. A node for connecting a stiff concrete column with a steel beam according to claim 1, characterized in that: the outer steel pipe (12) lateral wall fixedly connected with support ring board (5), support ring board (5) run through and have seted up rotation hole (51), rotation hole (51) internal thread connection has lead screw (52), lead screw (52) roof and bottom plate (41) diapire looks butt.
5. A node of a stiff concrete column and steel beam connection according to claim 4, characterized in that: one end, far away from the supporting ring plate (5), of the screw rod (52) is connected with a telescopic pipe (53) in a threaded mode, and one end, far away from the screw rod (52), of the telescopic pipe (53) is abutted to the bottom plate (41).
6. A node of strength concrete post and girder steel connection according to claim 5, characterized in that: the bottom wall of the bottom plate (41) is provided with an extension block (43), a fixing hole (431) is formed in the bottom wall of the extension block (43), one end, far away from the screw rod (52), of the extension pipe (53) is in threaded connection with the fixing hole (431), and the thread turning directions of the screw rod (52) and the rotation hole (51) are opposite to those of the screw rod (52) and the extension pipe (53).
7. A node of a stiff concrete column and steel beam connection according to claim 4, characterized in that: the screw rod (52) is in threaded connection with a locking nut (521), and the locking nut (521) is abutted to the top wall of the bottom plate (41).
8. A node of a stiff concrete column and steel beam connection according to claim 4, characterized in that: the lateral wall of the screw rod (52) is matched and sleeved with a limiting ring (522), the limiting ring (522) is located between the bottom wall of the bottom plate (41) and the locking nut (521), and the limiting ring (522) is abutted to the bottom wall of the bottom plate (41) and the locking nut (521) in a homogeneous phase.
9. A node of a stiff concrete column and steel beam connection according to claim 4, characterized in that: and a reinforcing rib (54) is arranged between the supporting ring plate (5) and the outer steel pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308323.5U CN215829625U (en) | 2021-09-23 | 2021-09-23 | Node that strength nature concrete column and girder steel are connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308323.5U CN215829625U (en) | 2021-09-23 | 2021-09-23 | Node that strength nature concrete column and girder steel are connected |
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| Publication Number | Publication Date |
|---|---|
| CN215829625U true CN215829625U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122308323.5U Active CN215829625U (en) | 2021-09-23 | 2021-09-23 | Node that strength nature concrete column and girder steel are connected |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562028A (en) * | 2022-03-24 | 2022-05-31 | 四川华远建设工程有限公司 | Unloading steel support node structure of stiff overhanging structure |
-
2021
- 2021-09-23 CN CN202122308323.5U patent/CN215829625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562028A (en) * | 2022-03-24 | 2022-05-31 | 四川华远建设工程有限公司 | Unloading steel support node structure of stiff overhanging structure |
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