CN211948858U - Precast concrete tubular column and square steel tube box girder integrated configuration - Google Patents
Precast concrete tubular column and square steel tube box girder integrated configuration Download PDFInfo
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- CN211948858U CN211948858U CN201922185956.4U CN201922185956U CN211948858U CN 211948858 U CN211948858 U CN 211948858U CN 201922185956 U CN201922185956 U CN 201922185956U CN 211948858 U CN211948858 U CN 211948858U
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Abstract
The utility model provides a precast concrete tubular column and square steel tube box girder composite structure, which comprises a first precast concrete tubular column, a second precast concrete tubular column, a basic short column for fixing the first and the second precast concrete tubular columns, and a square steel beam fixed on the two precast concrete tubular columns, wherein the first precast concrete tubular column is a hollow tubular column, and the second precast concrete tubular column is a hollow tubular column; the upper part of the first precast concrete pipe column is provided with a first upper embedded part, and the first upper embedded part is fixedly connected with a first column top plate through a stiffening rib; a second upper embedded part is arranged at the upper part of the second precast concrete pipe column and fixedly connected with a second column top plate through a stiffening rib; the square steel beam is fixedly connected with the first column top plate and the second column top plate. Compared with the prior art, the utility model provides a way can save the relevant engineering volume of template, can effectively alleviate the structure dead weight, simultaneously owing to used prefabricated component to have saved the time limit for a project greatly, saves the comprehensive cost.
Description
Technical Field
The invention belongs to a novel large-span space grid structure column, and particularly relates to a double-limb column formed by combining a precast concrete hollow column and a square steel pipe box girder.
Background
With the increasing severity of pollution and haze control, a large number of harmful particles in haze seriously affect the physical and mental health of the masses, and under the background, governments at all levels strengthen the management of unorganized dust generated in coal yards and stockpiles. The coal yard closed modification is a policy requirement for reducing the unorganized emission of coal dust, and is an effective measure for improving the environmental protection comprehensive treatment level of a power plant and improving the regional air quality. The space grid structure that its structural style is mostly striden greatly is needed in order to satisfy the function in the coal yard to seal transformation in-process, and this kind of stride structure greatly adopts big cross-section cast-in-place reinforced concrete post as superstructure's support more, and this kind of post is great because of the cross-section, leads to that the template engineering volume is big, the construction cycle is long, produces the temperature crack easily and influences pleasing to the eye and durability.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the above-mentioned prior art, the utility model aims at providing a novel hollow tubular column of precast concrete and square steel pipe box girder integrated configuration.
In order to achieve the purpose, the utility model is realized by the following technical scheme.
A precast concrete tubular column and square steel tube box girder combined structure comprises a first precast concrete tubular column, a second precast concrete tubular column, a foundation short column for fixing the first precast concrete tubular column and the second precast concrete tubular column, and a square steel girder fixed on the two precast concrete tubular columns, wherein the first precast concrete tubular column is a hollow tubular column, and the second precast concrete tubular column is a hollow tubular column;
the upper part of the first precast concrete pipe column is provided with a first upper embedded part, and the first upper embedded part is fixedly connected with a first column top plate through a stiffening rib; a second upper embedded part is arranged at the upper part of the second precast concrete pipe column and fixedly connected with a second column top plate through a stiffening rib; the square steel beam is fixedly connected with the first column top plate and the second column top plate.
The lower part of the first precast concrete pipe column is provided with a first lower embedded part, and the first lower embedded part is fixedly connected with a first column bottom plate through a stiffening rib; and a second lower embedded part is arranged at the lower part of the second precast concrete pipe column and is fixedly connected with the second column bottom plate through a stiffening rib.
The prefabricated concrete pipe column structure is characterized by further comprising an inclined web member, one end of the inclined web member is connected with the upper end of the first prefabricated concrete pipe column, and the other end of the inclined web member is connected with the lower end of the second prefabricated concrete pipe column.
And foundation bolts are embedded in the foundation short columns and penetrate through the first column bottom plate and the second column bottom plate to fix the bolts.
The square steel beam is characterized in that a first end plate and a second end plate are fixedly arranged at two ends of the length direction of the square steel beam respectively, the first end plate is fixedly connected with the first column top plate, and the second end plate is fixedly connected with the second column top plate.
A first stiffening plate is arranged right above the first precast concrete tubular column and perpendicular to the central axis of the square steel beam, and the first stiffening plate is fixedly connected with the square steel beam and the first column top plate; and a second stiffening plate is arranged right above the central axis of the second precast concrete tubular column perpendicular to the square steel beam, and the second stiffening plate is fixedly connected with the square steel beam and the second column top plate.
The utility model has the advantages that: compared with the prior art, the utility model provides a way can save the relevant engineering volume of template, and the reduction of erection time saves the combined cost, has good economic benefits and time limit for a project benefit, can effectively alleviate the structure dead weight, simultaneously owing to used prefabricated component to have saved the time limit for a project greatly. The utility model discloses the structure system passes the power route clear and definite, and the member atress is reasonable, and the component processing preparation is convenient, and the batch production degree is high, and the correlation technique is ripe can be promoted comprehensively.
Drawings
Fig. 1 is a floor plan of the present embodiment.
In the drawing, 11 is a first precast concrete column, 12 is a second precast concrete column, 2 is a foundation short column, 3 is a square steel beam, 41 is a first upper embedded part, 42 is a second upper embedded part, 43 is a first lower embedded part, 44 is a second lower embedded part, 51 is a first upper column top plate, 52 is a second column top plate, 53 is a first column bottom plate, 54 is a second lower column bottom plate, 6 is a stiffening rib, 7 is a diagonal member, 81 is a first stiffening plate, 82 is a second stiffening plate, 9 is a first end plate, 92 is a second end plate, and 10 is a foundation bolt.
Detailed Description
As shown in fig. 1, a precast concrete pipe column and square steel tube box girder combined structure comprises a first precast concrete pipe column 11, a second precast concrete pipe column 12, a foundation short column 2 for fixing the first precast concrete pipe column 11 and the second precast concrete pipe column 12, and a square steel girder 3 fixed on the two precast concrete hollow pipe columns, wherein the first precast concrete pipe column 11 is a hollow pipe column, and the second precast concrete pipe column 12 is a hollow pipe column; a first upper embedded part 41 is arranged at the upper part of the first precast concrete pipe column 11, and the first upper embedded part 41 is fixedly connected with a first column top plate 51 through a stiffening rib 6; a second upper embedded part 42 is arranged at the upper part of the second precast concrete pipe column 12, and the second upper embedded part 42 is fixedly connected with a second column top plate 52 through a stiffening rib 6; and the square steel beam 3 is fixedly connected with the first column top plate 51 and the second column top plate 52.
A first lower embedded part 43 is arranged at the lower part of the first precast concrete tubular column 1, and the first lower embedded part 43 is fixedly connected with a first column bottom plate 53 through a stiffening rib 7; and a second lower embedded part 44 is arranged at the lower part of the second precast concrete pipe column 2, and the second lower embedded part 44 is fixedly connected with a second column bottom plate fixing 54 through a stiffening rib 6. The embedded parts are all annular embedded parts. The stiffeners 6 enhance the strength and stiffness at the column joints.
Still include diagonal web member 7, the one end and the 11 upper ends of first precast concrete tubular columns of diagonal web member 7 are connected, and the other end is connected with the 12 lower extremes of second precast concrete tubular columns, and 7 tip of diagonal web member all are connected with the built-in fitting that corresponds the position promptly, and diagonal web member 7 is circular steel pipe.
An anchor bolt 10 is embedded in the foundation short column 2, and the anchor bolt penetrates through the first column bottom plate 53 and the second column bottom plate 54 to fix the bolt.
A first stiffening plate 81 is arranged right above the first precast concrete tubular column 11, which is vertical to the central axis of the square steel beam 3, and the first stiffening plate 81 is fixedly connected with the square steel beam 3 and the first column top plate 51; and a second stiffening plate 82 is arranged right above the central axis of the second precast concrete pipe column 12 perpendicular to the square steel beam, and the second stiffening plate 82 is fixedly connected with the square steel beam 3 and the second column top plate 52. The stiffening plate and the stiffening rib are both provided in plurality.
The utility model provides a two limb post posts adopt precast concrete hollow pipe post, and it takes root on basic short column, and the flat web member in two limb post tops adopts the square steel roof beam, and oblique web member between two limb posts adopts the circular steel tube. The outer walls of the upper end and the lower end of the precast concrete hollow pipe column are respectively provided with an annular embedded part, the embedded parts arranged at the lower end of the column are fixed with the foundation short column through stiffening ribs, and the fixation of the precast concrete hollow pipe column on the foundation short column is enhanced; the upper end sets up the roof of post at the built-in fitting top, adds vertical stiffening rib between roof of post and the annular built-in fitting in order to strengthen the intensity and the rigidity of capital node department. Set up oblique web member between two posts, both ends are reliably connected with the annular piece of burying of post tip respectively about the oblique web member, are provided with flat web member at the post top, and the square steel roof beam is connected with the column roof board, for the connection reliability that increases the square steel roof beam, sets up the end plate at flat web member tip, sets up the stiffening plate in the axis department of precast concrete tubular column perpendicular to square steel roof beam simultaneously, and the reliable connection of flat web member and precast concrete tubular column is guaranteed to end plate and stiffening plate. Through the method, an effective structure system can be formed to bear loads of all working conditions transmitted by the upper steel structure in the large-space grid structure, the structure is ensured to be safe and firm, the precast concrete hollow pipe column, the inclined web members and the horizontal square steel beams jointly form a stable structure stress system, the dead weight of the structure can be effectively reduced, and meanwhile, the construction period is greatly saved due to the use of prefabricated components. The utility model discloses the structure system passes the power route clear and definite, and the member atress is reasonable, and the component processing preparation is convenient, and the batch production degree is high, and the correlation technique is ripe can be promoted comprehensively.
Other techniques refer to the prior art.
The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, and it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a precast concrete tubular column and square steel tube box girder integrated configuration, includes first precast concrete tubular column, second precast concrete tubular column to and the basic short column of fixed first concrete tubular column and second concrete tubular column, and fix the square steel roof beam on two precast concrete tubular columns, its characterized in that: the first precast concrete pipe column is a hollow pipe column, and the second precast concrete pipe column is a hollow pipe column;
the upper part of the first precast concrete pipe column is provided with a first upper embedded part, and the first upper embedded part is fixedly connected with a first column top plate through a stiffening rib; a second upper embedded part is arranged at the upper part of the second precast concrete pipe column and fixedly connected with a second column top plate through a stiffening rib; the square steel beam is fixedly connected with the first column top plate and the second column top plate.
2. The precast concrete tubular column and square steel tube box girder composite structure according to claim 1, wherein: the lower part of the first precast concrete pipe column is provided with a first lower embedded part, and the first lower embedded part is fixedly connected with a first column bottom plate through a stiffening rib;
and a second lower embedded part is arranged at the lower part of the second precast concrete pipe column and is fixedly connected with the second column bottom plate through a stiffening rib.
3. The precast concrete tubular column and square steel tube box girder composite structure according to claim 2, wherein: the prefabricated concrete pipe column structure is characterized by further comprising an inclined web member, one end of the inclined web member is connected with the upper end of the first prefabricated concrete pipe column, and the other end of the inclined web member is connected with the lower end of the second prefabricated concrete pipe column.
4. The precast concrete tubular column and square steel tube box girder composite structure according to claim 2, wherein: and foundation bolts are embedded in the foundation short columns and penetrate through the first column bottom plate and the second column bottom plate to fix the bolts.
5. The precast concrete tubular column and square steel tube box girder composite structure according to claim 2, wherein: the square steel beam is characterized in that a first end plate and a second end plate are fixedly arranged at two ends of the length direction of the square steel beam respectively, the first end plate is fixedly connected with the first column top plate, and the second end plate is fixedly connected with the second column top plate.
6. The precast concrete tubular column and square steel tube box girder composite structure according to claim 2, wherein: a first stiffening plate is arranged right above the first precast concrete tubular column and perpendicular to the central axis of the square steel beam, and the first stiffening plate is fixedly connected with the square steel beam and the first column top plate; and a second stiffening plate is arranged right above the central axis of the second precast concrete tubular column perpendicular to the square steel beam, and the second stiffening plate is fixedly connected with the square steel beam and the second column top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185956.4U CN211948858U (en) | 2019-12-09 | 2019-12-09 | Precast concrete tubular column and square steel tube box girder integrated configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185956.4U CN211948858U (en) | 2019-12-09 | 2019-12-09 | Precast concrete tubular column and square steel tube box girder integrated configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211948858U true CN211948858U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922185956.4U Active CN211948858U (en) | 2019-12-09 | 2019-12-09 | Precast concrete tubular column and square steel tube box girder integrated configuration |
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| Country | Link |
|---|---|
| CN (1) | CN211948858U (en) |
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- 2019-12-09 CN CN201922185956.4U patent/CN211948858U/en active Active
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