CN213418233U - Stiff column structure - Google Patents
Stiff column structure Download PDFInfo
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- CN213418233U CN213418233U CN202022186586.9U CN202022186586U CN213418233U CN 213418233 U CN213418233 U CN 213418233U CN 202022186586 U CN202022186586 U CN 202022186586U CN 213418233 U CN213418233 U CN 213418233U
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Abstract
The utility model discloses a strength nature column structure, including cross shaped steel post and steel reinforcement cage, steel reinforcement cage is including indulging muscle, lacing wire and stirrup, and the steel reinforcement cage cover is on cross shaped steel post, and steel reinforcement cage's indulging muscle vertically sets up along cross shaped steel post, is equipped with a plurality of brackets on the flange board on cross shaped steel capital end for the installation girder steel evenly is equipped with a plurality of first locating parts along the direction of height on cross shaped steel post column one's body, is convenient for with steel reinforcement cage fixed positioning on cross shaped steel post. The stiffness column framework of the stiffness column is firmly connected with the steel reinforcement cage, does not transversely deform, and can effectively avoid damaging the wall of the pile hole during hoisting.
Description
Technical Field
The utility model belongs to the technical field of the construction of building reinforced concrete structure, concretely relates to strength nature post structure.
Background
The construction of the underground protective conversion layer conversion column generally adopts a reverse construction method, wherein the construction technology of the reverse construction method is that before a foundation pit is excavated, an underground continuous wall supporting structure is firstly constructed along the outer wall of a basement of a building, pile foundation construction, reinforced concrete columns and steel columns butted with the concrete columns or the pile foundations are carried out, then a first floor slab is constructed, and the underground continuous wall, the pile foundations and the columns are connected together through the first floor slab to serve as a supporting structure for bearing the self weight and the construction load of an upper structure during construction. Under the conditions that some special stratums or operations are limited and peripheral obstacles are more, a method of optimizing a conversion structure is also adopted, if a pile foundation is optimized to be a stiff column structure, the diameter of a pile foundation can be reduced, the vertical supporting capacity is improved, the construction period is shortened, unsafe factors such as in-hole operation are reduced, a support is formed as early as possible, and the phenomenon of collapse in the construction stage is prevented. The conventional stiff column is formed by manually binding reinforcing steel bars on a stiff column skeleton (a cross-shaped steel column) in a pile hole and then pouring concrete, and for the pile hole adjacent to a protective building (such as a cavity, and the like), not only needs to adopt a manual hole digging pile to form a hole to avoid collapse caused by prying of soil or rock mass due to mechanical vibration of peripheral strata or rock layers during construction, but also has smaller aperture of the pile hole, does not need an operation space for manually binding the reinforcing steel bars in the hole, so that the stiff column steel skeleton needs to carry out reinforcement cage binding and fixing work outside the hole, namely the stiff column steel skeleton and an outer reinforcement cage need to be manufactured into an integral stiff column outside the hole, and then the stiff column skeleton and the outer reinforcement cage are integrally hoisted into the hole.
How to firmly connect the stiff column framework and the steel reinforcement cage and ensure the strength and the rigidity of the stiff column is a technical problem to be considered in designing the stiff column by a person skilled in the art.
Disclosure of Invention
The aforesaid that exists to prior art is not enough, the utility model aims at providing a strength nature column structure, the strength nature post skeleton and the steel reinforcement cage firm in connection of this strength nature post do not take place lateral deformation, destroy the stake pore wall when effectively avoiding hoist and mount.
The utility model provides a strength nature column structure, includes cross shaped steel post and steel reinforcement cage, the steel reinforcement cage is including indulging muscle, lacing wire and stirrup, and the steel reinforcement cage cover is on cross shaped steel post, and the vertical muscle of steel reinforcement cage vertically sets up along cross shaped steel post, is equipped with a plurality of brackets on the flange board on cross shaped steel column top for the installation girder steel evenly is equipped with a plurality of first locating parts along the direction of height on cross shaped steel post is on one's body, and the steel reinforcement cage is fixed on all first locating parts, in order to fix the steel reinforcement cage on cross shaped steel post.
Further, the first positioning piece comprises a supporting frame and a circular plate strip arranged on the outer side of the supporting frame, the supporting frame is fixed on the cross-shaped steel column flange plate and used for supporting the circular plate strip, the circular plate strip and the reinforcement cage are concentrically arranged and have a certain width, the outer diameter of the circular plate strip corresponds to the diameter of the reinforcement cage, and longitudinal ribs of the reinforcement cage are uniformly distributed along the outer circumference of the circular plate strip.
Furthermore, the supporting frame comprises a quadrilateral frame, the inner sides of four sides of the quadrilateral frame are respectively welded and fixed with the four flange plates of the cross-shaped steel column correspondingly, and meanwhile, two ends of the four sides of the quadrilateral frame extend outwards and are welded and fixed with the inner surface of the circular plate strip.
Furthermore, reinforced supporting plates are respectively arranged between the outer sides of the four sides of the quadrilateral frame and the inner surfaces of the corresponding circular plate strips, one end of each reinforced supporting plate is fixedly welded with the outer side of one side of the quadrilateral frame and is equally divided and perpendicular to the side of the quadrilateral frame, and the other end of each reinforced supporting plate is fixedly welded with the inner surface of the corresponding circular plate strip.
Furthermore, a plurality of stiffening plates are arranged in the longitudinal direction of the cross-shaped steel column, each stiffening plate is arranged between two adjacent webs of the cross-shaped steel column, the stiffening plates are pentagonal, four sides of each stiffening plate are welded and fixed with the two webs corresponding to the cross-shaped steel column and the inner sides of the two corresponding wing edge plates respectively, every four stiffening plates form a group and are located on the same cross section of the cross-shaped steel column and correspond to the first positioning piece, and a slurry leakage hole is formed in the center of each stiffening plate and used for slurry leakage during concrete pouring.
Furthermore, a lantern frame is arranged at the bottom end of the cross-shaped steel column, and meanwhile, the steel reinforcement cage extends downwards and is fixedly sleeved on the lantern frame through a second positioning piece.
Furthermore, the lantern frame is a rectangular frame structure formed by four upright posts and a plurality of cross rods, the four upright posts are located on four vertexes of a rectangle, every four cross rods are located on the same plane, each cross rod is connected with two adjacent upright posts, and diagonal support rods are arranged in a rectangular frame formed by the two adjacent cross rods and the two corresponding upright posts in the vertical direction along diagonal lines.
Furthermore, the first positioning piece and the second positioning piece are equally divided into the lantern frame and the cross-shaped steel column, and the second positioning piece is arranged at the bottom end of the lantern frame.
Furthermore, the second positioning piece comprises a circular plate strip, the circular plate strip and the reinforcement cage are concentrically arranged, the outer diameter of the circular plate strip corresponds to the diameter of the reinforcement cage, and longitudinal ribs of the reinforcement cage are uniformly distributed along the outer circumference of the circular plate strip.
Furthermore, two ends of four cross rods of the lantern frame corresponding to the second positioning piece extend outwards and are welded and fixed with the inner surface of the circular plate strip, a support rod is arranged between the centers of the four cross rods and the circular plate strip, one end of the support rod is vertically fixed with the cross rods and is located on the plane where the four cross rods are located, and the other end of the support rod is welded and fixed with the inner surface of the corresponding circular plate strip.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses the steel reinforcement cage is fixed through first setting element and cross shaped steel post, and first setting element can not only fix the steel reinforcement cage longitudinal reinforcement, has carried out effective reinforcement to the cross section of cross shaped steel post at the horizontal direction simultaneously, can prevent steel reinforcement cage lateral deformation, and simultaneously, reduce the fixed measure materials of steel reinforcement cage and cross shaped steel column connection, the accurate positioning of guaranteeing the steel reinforcement cage is not eccentric, strengthens strength nature composite framework structure's wholeness, is favorable to the rigidity and the security of whole hoist and mount in later stage.
Drawings
Fig. 1-the structure of the present invention.
Fig. 2-fig. 1A-a cross-sectional view.
Wherein: 1-a cross section steel column; 2-a reinforcement cage; 21-longitudinal ribs; 22-stretching the ribs; 23-stirrup; 3-bracket; 4-lantern shelf; 5-a first positioning member; 51-a support frame; 52-circular plate band; 53-reinforced support plate; 6-a second positioning element; 7-a stiffening plate; 71-slurry leakage hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, a strength nature column structure, including cross shaped steel post 1 and steel reinforcement cage 2, steel reinforcement cage 2 includes vertical muscle 21, lacing wire 22 and stirrup 23, and wherein vertical muscle 21 vertically sets up along steel reinforcement cage 2, and steel reinforcement cage 2 overlaps on cross shaped steel post 1, and steel reinforcement cage 2's vertical muscle 21 vertically sets up along cross shaped steel post 1, is equipped with a plurality of brackets 3 on the flange board on 1 top of cross shaped steel post for the installation girder steel, evenly is equipped with a plurality of first locators 5 along the direction of height on cross shaped steel post 1 post, and steel reinforcement cage 2 is fixed on all first locators 5 to fix steel reinforcement cage 2 on cross shaped steel post 1.
Like this, through set up a plurality of first locating parts on cross shaped steel post, then it is fixed with steel reinforcement cage and all first locating parts to fix the steel reinforcement cage on cross shaped steel post, make fixed firm on the steel reinforcement cage.
During specific implementation, the first positioning element 5 includes a support frame 51 and a circular plate strip 52 arranged outside the support frame 51, the support frame 51 is fixed on the flange plate of the cross-shaped steel column 1 and is used for supporting the circular plate strip 52, the circular plate strip 52 and the reinforcement cage 2 are concentrically arranged and have a certain width, the outer diameter of the circular plate strip 52 corresponds to the diameter of the reinforcement cage 2, and longitudinal ribs 21 of the reinforcement cage 2 are uniformly distributed along the outer circumference of the circular plate strip 52.
In the embodiment, the circular ring plate strip is made of a steel plate with the width of delta =22mm, and the width of the plate strip is 200 mm. In the installation process, longitudinal bars of the reinforcement cage are fixed on the circular ring plate strip, and then tie bars and stirrups of the reinforcement cage are bound, so that the reinforcement cage is fixed on the circular ring plate strip, and further the reinforcement cage is fixed on the cross-shaped steel column
In specific implementation, the supporting frame 51 includes a quadrilateral frame, the inner sides of four sides of the quadrilateral frame are respectively welded and fixed to four flange plates of the cross-shaped steel column 1, and meanwhile, two ends of the four sides of the quadrilateral frame extend outwards and are welded and fixed to the inner surface of the circular plate strip 52.
During specific implementation, the supporting frame is made of angle steel, the specification of the supporting frame is 125 x 6mm, two through-length angle steel are welded on two opposite face flange plates of the cross-shaped steel column respectively, then two other angle steel are welded on the other two opposite face flange plates, the two angle steel are located between the two through-length angle steel and are respectively and vertically fixed with the two through-length angle steel, and then a short angle steel is welded and fixed on the outer sides of the two through-length angle steel corresponding to the two ends of the two angle steel respectively, so that the supporting frame forms a # -shaped structure.
In specific implementation, reinforced supporting plates 53 are respectively arranged between the outer sides of four sides of the quadrilateral frame and the inner surfaces of the corresponding circular plate strips, one end of each reinforced supporting plate 53 is fixedly welded with the outer side of one side of the quadrilateral frame and equally divided to be perpendicular to the side of the quadrilateral frame, and the other end of each reinforced supporting plate 53 is fixedly welded with the inner surface of the corresponding circular plate strip 52.
Therefore, the supporting and connecting effect of the quadrilateral frame on the circular plate strip can be enhanced, and the circular plate strip can be effectively prevented from transversely deforming.
During specific implementation, a plurality of stiffening plates 7 are arranged in the longitudinal direction of the cross-shaped steel column 1, each stiffening plate 7 is arranged between two adjacent webs of the cross-shaped steel column, each stiffening plate 7 is pentagonal, four sides of each stiffening plate are welded and fixed with the two webs corresponding to the cross-shaped steel column 1 and the inner sides of the two corresponding flange plates, each four stiffening plates 7 form a group and are located on the same cross section of the cross-shaped steel column 1 and correspond to the positions of the first positioning pieces 5, and a grout leakage hole 71 is formed in the center of each stiffening plate and used for grout leakage during concrete pouring.
Therefore, the stiffening plate is used for resisting the transverse deformation of welding and reinforcing the node, and the slurry leakage hole in the middle of the stiffening plate is a circular hole phi of 200 mm.
During the concrete implementation, 1 bottom of cross shaped steel post is equipped with lantern frame 4, and 2 downwardly extending of steel reinforcement cage simultaneously and through the fixed cover of a plurality of second setting elements 6 on lantern frame 4.
Set up the lantern frame in the bottom like this, can effectively reduce the weight of strength nature post, be convenient for hoist and mount to strength nature post.
During specific implementation, the lantern frame 4 is a rectangular frame structure formed by four upright posts and a plurality of cross rods, the four upright posts are located on four vertexes of a rectangle, every four cross rods are located on the same plane, each cross rod is connected with two adjacent upright posts, and diagonal support rods are arranged in a rectangular frame formed by two adjacent cross rods and two corresponding upright posts in the vertical direction along diagonal lines.
In specific implementation, the first positioning member 5 and the second positioning member 6 are equally divided into the lantern frame 4 and the cross-shaped steel column 1, and the second positioning member 6 is arranged at the bottom end of the lantern frame 4.
As shown in fig. 1, in the present embodiment, a total of nine first positioning elements and two second positioning elements are provided. The distance between two adjacent first positioning pieces and the distance between two adjacent second positioning pieces are both 2.5m, and the distance between the first positioning piece positioned at the bottommost end and the second positioning piece positioned at the topmost end is 2.5 m.
When the steel reinforcement cage locating device is specifically implemented, the second locating piece 6 comprises a circular plate strip, the circular plate strip and the steel reinforcement cage 2 are concentrically arranged, the outer diameter of the circular plate strip corresponds to the diameter of the steel reinforcement cage, and longitudinal ribs of the steel reinforcement cage are uniformly distributed along the outer circumference of the circular plate strip.
The circular plate strips adopted by the second positioning piece and the first positioning piece are of uniform specification.
During specific implementation, two ends of the four cross rods corresponding to the second positioning piece 6 extend outwards and are welded and fixed with the inner surface of the circular plate strip, meanwhile, a support rod is arranged between the centers of the four cross rods and the circular plate strip, one end of the support rod is vertically fixed with the cross rods and is located on the plane where the four cross rods are located, and the other end of the support rod is welded and fixed with the inner surface of the corresponding circular plate strip.
The supporting and connecting effects on the circular plate strip are enhanced, and the circular plate strip is prevented from transversely deforming.
Finally, it should be noted that the above-mentioned embodiments of the present invention are only examples for illustrating the present invention, and are not limitations to the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes or variations which are introduced by the technical solution of the present invention are still within the scope of the present invention.
Claims (10)
1. The utility model provides a strength nature column structure, includes cross shaped steel post and steel reinforcement cage, the steel reinforcement cage is including indulging muscle, lacing wire and stirrup, and the steel reinforcement cage cover is on cross shaped steel post, and the vertical muscle of steel reinforcement cage vertically sets up along cross shaped steel post, its characterized in that is equipped with a plurality of brackets on the flange board on cross shaped steel post top for the installation girder steel evenly is equipped with a plurality of first locating parts along the direction of height on cross shaped steel post is based on, and the steel reinforcement cage is fixed on all first locating parts, in order to fix the steel reinforcement cage on cross shaped steel post.
2. A stiff column structure according to claim 1, wherein the first positioning element comprises a support frame and a ring plate strip arranged outside the support frame, the support frame is fixed on the cross-shaped steel column flange plate and is used for supporting the ring plate strip, the ring plate strip is arranged concentrically with the steel reinforcement cage and has a certain width, the outer diameter of the ring plate strip corresponds to the diameter of the steel reinforcement cage, and longitudinal ribs of the steel reinforcement cage are uniformly distributed along the outer circumference of the ring plate strip.
3. The stiff column structure according to claim 2, wherein the support frame comprises a quadrilateral frame, the inner sides of the four sides of the quadrilateral frame are respectively welded and fixed with the four flange plates of the cross-shaped steel column, and the two ends of the four sides of the quadrilateral frame extend outwards and are welded and fixed with the inner surface of the circular plate strip.
4. A stiff column structure according to claim 3, wherein reinforced support plates are respectively provided between the outer sides of the four sides of the quadrilateral frame and the inner surfaces of the corresponding circular plate strips, one end of each reinforced support plate is welded and fixed with the outer side of one side of the quadrilateral frame and equally divided to be perpendicular to the side of the quadrilateral frame, and the other end is welded and fixed with the inner surfaces of the corresponding circular plate strips.
5. A stiffened column structure according to claim 3 or 4, wherein a plurality of stiffening plates are arranged in a longitudinal direction of the cross-shaped steel column, each stiffening plate is arranged between two adjacent webs of the cross-shaped steel column, the stiffening plates are pentagonal, four sides of each stiffening plate are respectively welded and fixed with two corresponding webs of the cross-shaped steel column and the inner sides of two corresponding flange plates, every four stiffening plates form a group which is positioned on the same cross section of the cross-shaped steel column and corresponds to the position of the first positioning element, and a grout leakage hole is arranged at the center of each stiffening plate and is used for grout leakage when concrete is poured.
6. A stiff column structure as defined in claim 1, wherein a lantern is provided at the bottom end of the cross steel column, and the reinforcement cage extends downward and is fixedly fitted over the lantern by means of a second positioning member.
7. A stiff pole structure as defined in claim 6, wherein said lantern frame is a rectangular frame structure formed by four vertical posts and a plurality of cross-bars, wherein four vertical posts are located at four vertices of the rectangle, every four cross-bars are located on the same plane and each cross-bar connects two adjacent vertical posts, and diagonal braces are arranged along diagonal lines in the rectangular frame formed by two vertically adjacent cross-bars and two corresponding vertical posts.
8. A stiff column structure as claimed in claim 7, characterised in that the first and second locating elements are common to the lantern and the cross steel column and have the second locating element at the bottom end of the lantern.
9. The stiff column structure according to claim 8, wherein the second positioning member comprises a circular ring plate strip, the circular ring plate strip is concentrically arranged with the reinforcement cage, the outer diameter of the circular ring plate strip corresponds to the diameter of the reinforcement cage, and longitudinal bars of the reinforcement cage are uniformly distributed along the outer circumference of the circular ring plate strip.
10. The stiff column structure as claimed in claim 9, wherein the second positioning element is corresponding to four cross bars of the lantern holder, the two ends of the four cross bars extend outwards and are welded and fixed with the inner surface of the circular ring plate, a support bar is arranged between the center of the four cross bars and the circular ring plate, one end of the support bar is vertically fixed with the cross bars and is located on the plane of the four cross bars, and the other end of the support bar is welded and fixed with the inner surface of the corresponding circular ring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186586.9U CN213418233U (en) | 2020-09-29 | 2020-09-29 | Stiff column structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186586.9U CN213418233U (en) | 2020-09-29 | 2020-09-29 | Stiff column structure |
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| CN213418233U true CN213418233U (en) | 2021-06-11 |
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| CN202022186586.9U Active CN213418233U (en) | 2020-09-29 | 2020-09-29 | Stiff column structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613761A (en) * | 2022-10-31 | 2023-01-17 | 中国十九冶集团有限公司 | Steel reinforcement cage expansion assembly and construction method for installing box steel column in steel reinforcement cage |
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2020
- 2020-09-29 CN CN202022186586.9U patent/CN213418233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115613761A (en) * | 2022-10-31 | 2023-01-17 | 中国十九冶集团有限公司 | Steel reinforcement cage expansion assembly and construction method for installing box steel column in steel reinforcement cage |
| CN115613761B (en) * | 2022-10-31 | 2024-06-07 | 中国十九冶集团有限公司 | Reinforcement cage expansion assembly and construction method for installing box-type steel column in reinforcement cage |
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Address after: No.39-1 Jianshe Avenue, Banan District, Chongqing 400054 Patentee after: MCC Chongqing Construction Industry Co.,Ltd. Address before: No.39-1 Jianshe Avenue, Banan District, Chongqing 400054 Patentee before: Chongqing Steel Structure Co., Ltd. of China Metallurgical Construction Engineering Group |