CN217870962U - Integral variable cross-section crotch post extension bearing structure - Google Patents
Integral variable cross-section crotch post extension bearing structure Download PDFInfo
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- CN217870962U CN217870962U CN202222060891.2U CN202222060891U CN217870962U CN 217870962 U CN217870962 U CN 217870962U CN 202222060891 U CN202222060891 U CN 202222060891U CN 217870962 U CN217870962 U CN 217870962U
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Abstract
The utility model discloses an integral variable cross section crotch post extension bearing structure, including stand and crotch outrigger, crotch outrigger circumferencial direction evenly fixes on the surface of stand. The crotch outrigger divide into supports section one and supports section two, supports section one and locates the stand and support between the section two, and support section two-purpose is used for supporting the steel construction, and the sectional area that supports section one is crescent to the direction of stand along supporting section two, the utility model discloses support section one and support section two all are used for biography power, guarantee that the force of steel construction can transmit to the stand through the crotch outrigger on. The utility model discloses can solve the poor problem of steel column resistance bending moment and horizontal shear force, increase cross-section inertia moment, improve bending resistance bearing capacity. Moreover, can improve crotch outrigger self intensity, improve the joint strength between crotch outrigger and the stand, and then improve holistic bearing capacity, when supporting the steel construction, can reduce the utility model discloses an installation quantity, and then can improve the efficiency of steel construction.
Description
Technical Field
The utility model belongs to the technical field of the construction steel structure, concretely relates to integral variable cross section crotch post extension bearing structure.
Background
In recent years, with the continuous development and application of modern building steel structures, the requirements of more and more buildings, particularly public buildings, on supporting columns of the buildings are higher and higher.
The tree structure is one kind of space bionic structure and belongs to the field of building bionic structure. The novel support is a novel structural form, has a reasonable force transmission path, higher bearing capacity and wide support coverage, and can form larger support space by using smaller rod pieces.
For example, the utility model discloses a utility model patent named as an integral crotch post extension bearing structure (application number: 202120328979.0) based on steel structure extension, which solves the problem that the steel column resists bending moment and horizontal shear force is poor, increases the section moment of inertia, and improves the bending resistance bearing capacity height.
However, when the integral type crotch column expansion supporting structure supports a steel structure, the crotch outrigger has limited bearing capacity due to insufficient strength, and a large number of integral type crotch column expansion supporting structures need to be arranged at the moment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides an integral variable cross section crotch post extension bearing structure, can solve the poor problem of moment of flexure and horizontal shear are resisted to the steel column, increases cross-section inertia moment, improves bending resistance bearing capacity. Moreover, can improve crotch outrigger self intensity, improve the joint strength between crotch outrigger and the stand, and then improve holistic bearing capacity, when supporting the steel construction, can reduce the utility model discloses an installation quantity, and then can improve the efficiency of steel construction.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an integral variable cross-section crotch post expansion bearing structure, includes stand and crotch outrigger, and crotch outrigger circumferencial direction evenly fixes on the surface of stand. The method is characterized in that: the crotch outrigger divide into support section one and support section two, supports section one and locates the stand and support between the section two, and support section two-way is used for supporting the steel construction, supports section one's sectional area and increases gradually along the direction of supporting section two to the stand, the utility model discloses support section one and support section two all are used for biography power, guarantee on the power ability of steel construction transmits the stand through the crotch outrigger.
The utility model discloses adjust its cross-section size according to the relation of connection of crotch outrigger, support the section two-purpose and be used for supporting the steel construction, support section one and mainly regard as power transmission parts, consequently support the sectional area of section one from the steel construction to the stand direction crescent, increased the area of contact between support section one and the stand, increase the joint strength between support section one and the stand. The utility model discloses can solve the poor problem of moment of flexure and horizontal shear is resisted to the steel column, increase cross-section moment of inertia, improve bending resistance bearing capacity. Moreover, can improve crotch outrigger self intensity, improve the joint strength between crotch outrigger and the stand, and then improve holistic bearing capacity, when supporting the steel construction, can reduce the utility model discloses an installation quantity, and then can improve the efficiency of steel construction.
Further, the utility model discloses if adopt integrated into one piece's crotch outrigger, the shape of difficult control crotch outrigger, consequently the utility model discloses to crotch outrigger segmentation design: the crotch outrigger includes roof, bottom plate and curb plate, adopts two blocks of curb plates welding between roof and bottom plate, and roof, bottom plate and curb plate form the cavity, and the width of curb plate is crescent along the direction of support section two to the stand. The shape of the crotch outriggers is controlled through the shapes of the top plate, the bottom plate and the side plates, and the top plate, the bottom plate and the side plates are designed in sections, so that the crotch outriggers are easy to manufacture into structures with required shapes, the manufacturing precision is controllable, and each crotch outrigger is kept in the same shape; and the sectional area of the first support section is gradually increased along the direction from the second support section to the upright post.
Furthermore, a reinforcing plate is fixed in the cavity, and the strength of the crotch cantilever beam is increased.
Furthermore, two reinforcing plates are arranged, one reinforcing plate is arranged in the supporting section II, the other reinforcing plate is arranged at the joint between the supporting section I and the supporting section II, deformation of the joint between the supporting section I and the supporting section II is avoided, and the force transfer function of the crotch cantilever beam is fully exerted.
Further, four angles of reinforcing plate are equipped with the breach, between roof and the curb plate, all have the welding seam between bottom plate and the curb plate, locate the breach with the welding seam, make things convenient for reinforcing plate and roof to hug closely the welding, and welding is hugged closely to reinforcing plate and bottom plate, and welding is hugged closely to reinforcing plate and curb plate simultaneously, increases the crotch and chooses the intensity of roof beam.
Further, in site operation, a gap exists between the second support section and the steel structure, so that the second support section cannot support the steel structure. To this technical problem, the utility model discloses at the top surface welding end of support section two, the end supports the steel construction, and full play crotch outrigger is to the supporting role of steel construction.
Furthermore, the end head adopts a round pipe, so that the processing is convenient.
Further, the first support section and the stand column are fixed in a welding mode.
Furthermore, the top welding of stand has the end cover, increases the intensity of stand.
Furthermore, the partition plates are welded in the cavity of the stand column, so that the strength of the stand column is improved.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses adjust its cross-section size according to the relation of connection of crotch outrigger, support the section two-purpose and be used for supporting the steel construction, support section one and mainly regard as biography power part, consequently support the sectional area of section one from the steel construction to stand direction crescent, increased the area of contact between support section one and the stand, and then increased the joint strength between support section one and the stand. The utility model discloses can solve the poor problem of moment of flexure and horizontal shear is resisted to the steel column, increase cross-section moment of inertia, improve bending resistance bearing capacity. Moreover, can improve crotch outrigger self intensity, improve the joint strength between crotch outrigger and the stand, and then improve holistic bearing capacity, when supporting the steel construction, can reduce the utility model discloses an installation quantity, and then can improve the efficiency of steel construction. And the utility model discloses simple structure, stability is good, and the principle is clear simultaneously, and the installation is simple, can regard as bearing structure under the complex environment condition, and application scope is wide.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of an integral variable cross-section crotch post expansion supporting structure of the present invention;
FIG. 2 is a schematic structural view of a fork outrigger of the present invention;
FIG. 3 is a schematic structural view of the inside of the fork outrigger of the present invention;
FIG. 4 is a schematic structural view of the interior of the center pillar of the present invention;
FIG. 5 is a schematic view of the structure of the middle reinforcing plate of the present invention;
fig. 6 is a schematic structural view of the utility model when supporting a steel structure.
In the figure, 1-column; 2-a second support section; 3-supporting the section one; 4-a top plate; 5-a bottom plate; 6-side plate; 7-a cavity; 8-a reinforcing plate; 9-end; 10-end cap; 11-a separator; 12-a cavity; 13-a notch; 14-steel structure.
Detailed Description
As shown in fig. 1 to 6, for the utility model relates to an integral variable cross section crotch post extension bearing structure, including stand 1 and crotch outrigger, the utility model discloses a four crotch outrigger circumferencial directions evenly fix on the surface of stand 1.
The utility model discloses a stand 1 adopts the pipe, and its top welding has end cover 10, and the welding has baffle 11 in the cavity 12 of stand 1 simultaneously, wholly increases stand 1's intensity.
The utility model discloses a crotch outrigger divide into support section one 3 and support section two 2, supports section one 3 and locates between stand 1 and the support section two 2, supports section one 3 and stand 1 and adopts the welding mode fixed, the utility model discloses a support section two 2 levels and set up, and it is used for supporting steel construction 14, and the sectional area that supports section one 3 increases gradually along the direction that supports section two 2 to stand 1, the utility model discloses support section one 3 and support section two 2 and all be used for biography power, guarantee that steel construction 14's power can transmit on the stand 1 through the crotch outrigger.
The utility model discloses if adopt integrated into one piece's crotch outrigger, the shape of difficult control crotch outrigger, consequently the utility model discloses to crotch outrigger segmentation design: the crotch outrigger includes roof 4, bottom plate 5 and curb plate 6, adopts two blocks of curb plates 6 welding between roof 4 and bottom plate 5, and roof 4, bottom plate 5 and curb plate 6 vacuole formation 7 for the crotch outrigger design is box structure, and the width of curb plate 6 is crescent along the direction of two 2 to stand 1 of support section. The shape of the fork outriggers is controlled through the shapes of the top plate 4, the bottom plate 5 and the side plate 6, and the top plate 4, the bottom plate 5 and the side plate 6 are designed in a segmented manner, so that the fork outriggers are easily manufactured into a structure with a required shape, the manufacturing precision is controllable, and each fork outrigger is kept in the same shape; but also the sectional area of the first support section 3 is gradually increased along the direction from the second support section 2 to the upright post 1.
And a reinforcing plate 8 is fixed in the cavity 7 to increase the strength of the fork girder. Each crotch outrigger is provided with two reinforcing plates 8, wherein one reinforcing plate 8 is arranged in the supporting section II 2, and the other reinforcing plate 8 is arranged at the joint between the supporting section I3 and the supporting section II 2, so that the deformation of the joint between the supporting section I3 and the supporting section II 2 is avoided, and the force transfer effect of the crotch outrigger is fully exerted. Four angles of reinforcing plate 8 are equipped with breach 13, between roof 4 and curb plate 6, all have the welding seam between bottom plate 5 and the curb plate 6, locate breach 13 with the welding seam, make things convenient for reinforcing plate 8 and roof 4 to hug closely the welding, and welding is hugged closely to reinforcing plate 8 and bottom plate 5, and welding is hugged closely to reinforcing plate 8 and curb plate 6 simultaneously, and full play reinforcing plate 8's supporting role increases the branch and chooses the intensity of roof beam.
In site operation, a gap exists between the second support section 2 and the steel structure 14, so that the second support section 2 cannot support the steel structure 14. To this technical problem, the utility model discloses at the top surface welding end 9 that supports section two 2, end 9 supports steel construction 14, full play crotch outrigger is to the supporting role of steel construction 14. The end head 9 adopts a round pipe, so that the processing is convenient.
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 based on the present invention to solve the same technical problems and achieve the same technical effects are all covered by the scope of the present invention.
Claims (10)
1. An integral variable cross-section crotch post extension bearing structure includes:
a column;
the fork outrigger is circumferentially fixed at the upright post;
the method is characterized in that:
the crotch outrigger divide into support section one and support section two, support section one is located the stand with support between the section two, support section two is used for supporting the steel construction, the sectional area of support section one is followed support section two is arrived the direction of stand increases gradually.
2. The integral variable cross-section crotch post expanding support structure of claim 1, characterized in that: the crotch outrigger comprises a top plate, a bottom plate and side plates, the two side plates are welded between the top plate and the bottom plate, the top plate, the bottom plate and the side plates form a cavity, and the width of each side plate is gradually increased along the direction from the support section two to the upright post.
3. The integral variable cross-section crotch post expanding support structure of claim 2, characterized in that: a reinforcing plate is fixed in the cavity.
4. The integral variable cross-section crotch post expanding support structure of claim 3, characterized in that: and each fork outrigger is provided with two reinforcing plates, one reinforcing plate is arranged in the second supporting section, and the other reinforcing plate is arranged at the joint between the first supporting section and the second supporting section.
5. The integral variable cross-section crotch post expanding support structure of claim 3, characterized in that: four angles of reinforcing plate are equipped with the breach.
6. The integral variable cross-section crotch post expanding support structure of claim 1, characterized in that: and the second supporting section is provided with an end head which supports the steel structure.
7. The integral variable cross-section crotch post expanding support structure of claim 6, characterized in that: the end head adopts a circular tube.
8. The integral variable cross-section crotch post expanding support structure of claim 1, characterized in that: and the first support section and the upright post are fixed in a welding mode.
9. The integral variable cross-section crotch post expanding support structure of claim 1, characterized in that: and an end cover is welded at the top end of the upright post.
10. The integral variable cross-section crotch post expanding support structure of claim 1, characterized in that: and a partition plate is welded in the cavity of the upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222060891.2U CN217870962U (en) | 2022-08-02 | 2022-08-02 | Integral variable cross-section crotch post extension bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222060891.2U CN217870962U (en) | 2022-08-02 | 2022-08-02 | Integral variable cross-section crotch post extension bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217870962U true CN217870962U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222060891.2U Active CN217870962U (en) | 2022-08-02 | 2022-08-02 | Integral variable cross-section crotch post extension bearing structure |
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| Country | Link |
|---|---|
| CN (1) | CN217870962U (en) |
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2022
- 2022-08-02 CN CN202222060891.2U patent/CN217870962U/en active Active
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